diff options
Diffstat (limited to 'drivers/net')
132 files changed, 2316 insertions, 1738 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 106b88a0473..f820b26b9db 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -99,16 +99,26 @@ static inline u8 _simple_hash(const u8 *hash_start, int hash_size) /*********************** tlb specific functions ***************************/ -static inline void _lock_tx_hashtbl(struct bonding *bond) +static inline void _lock_tx_hashtbl_bh(struct bonding *bond) { spin_lock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); } -static inline void _unlock_tx_hashtbl(struct bonding *bond) +static inline void _unlock_tx_hashtbl_bh(struct bonding *bond) { spin_unlock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); } +static inline void _lock_tx_hashtbl(struct bonding *bond) +{ + spin_lock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); +} + +static inline void _unlock_tx_hashtbl(struct bonding *bond) +{ + spin_unlock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); +} + /* Caller must hold tx_hashtbl lock */ static inline void tlb_init_table_entry(struct tlb_client_info *entry, int save_load) { @@ -129,14 +139,13 @@ static inline void tlb_init_slave(struct slave *slave) SLAVE_TLB_INFO(slave).head = TLB_NULL_INDEX; } -/* Caller must hold bond lock for read */ -static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_load) +/* Caller must hold bond lock for read, BH disabled */ +static void __tlb_clear_slave(struct bonding *bond, struct slave *slave, + int save_load) { struct tlb_client_info *tx_hash_table; u32 index; - _lock_tx_hashtbl(bond); - /* clear slave from tx_hashtbl */ tx_hash_table = BOND_ALB_INFO(bond).tx_hashtbl; @@ -151,8 +160,15 @@ static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_ } tlb_init_slave(slave); +} - _unlock_tx_hashtbl(bond); +/* Caller must hold bond lock for read */ +static void tlb_clear_slave(struct bonding *bond, struct slave *slave, + int save_load) +{ + _lock_tx_hashtbl_bh(bond); + __tlb_clear_slave(bond, slave, save_load); + _unlock_tx_hashtbl_bh(bond); } /* Must be called before starting the monitor timer */ @@ -169,7 +185,7 @@ static int tlb_initialize(struct bonding *bond) bond->dev->name); return -1; } - _lock_tx_hashtbl(bond); + _lock_tx_hashtbl_bh(bond); bond_info->tx_hashtbl = new_hashtbl; @@ -177,7 +193,7 @@ static int tlb_initialize(struct bonding *bond) tlb_init_table_entry(&bond_info->tx_hashtbl[i], 0); } - _unlock_tx_hashtbl(bond); + _unlock_tx_hashtbl_bh(bond); return 0; } @@ -187,12 +203,12 @@ static void tlb_deinitialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - _lock_tx_hashtbl(bond); + _lock_tx_hashtbl_bh(bond); kfree(bond_info->tx_hashtbl); bond_info->tx_hashtbl = NULL; - _unlock_tx_hashtbl(bond); + _unlock_tx_hashtbl_bh(bond); } static long long compute_gap(struct slave *slave) @@ -226,15 +242,13 @@ static struct slave *tlb_get_least_loaded_slave(struct bonding *bond) return least_loaded; } -/* Caller must hold bond lock for read */ -static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u32 skb_len) +static struct slave *__tlb_choose_channel(struct bonding *bond, u32 hash_index, + u32 skb_len) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); struct tlb_client_info *hash_table; struct slave *assigned_slave; - _lock_tx_hashtbl(bond); - hash_table = bond_info->tx_hashtbl; assigned_slave = hash_table[hash_index].tx_slave; if (!assigned_slave) { @@ -263,22 +277,46 @@ static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u3 hash_table[hash_index].tx_bytes += skb_len; } - _unlock_tx_hashtbl(bond); - return assigned_slave; } +/* Caller must hold bond lock for read */ +static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, + u32 skb_len) +{ + struct slave *tx_slave; + /* + * We don't need to disable softirq here, becase + * tlb_choose_channel() is only called by bond_alb_xmit() + * which already has softirq disabled. + */ + _lock_tx_hashtbl(bond); + tx_slave = __tlb_choose_channel(bond, hash_index, skb_len); + _unlock_tx_hashtbl(bond); + return tx_slave; +} + /*********************** rlb specific functions ***************************/ -static inline void _lock_rx_hashtbl(struct bonding *bond) +static inline void _lock_rx_hashtbl_bh(struct bonding *bond) { spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); } -static inline void _unlock_rx_hashtbl(struct bonding *bond) +static inline void _unlock_rx_hashtbl_bh(struct bonding *bond) { spin_unlock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); } +static inline void _lock_rx_hashtbl(struct bonding *bond) +{ + spin_lock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); +} + +static inline void _unlock_rx_hashtbl(struct bonding *bond) +{ + spin_unlock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); +} + /* when an ARP REPLY is received from a client update its info * in the rx_hashtbl */ @@ -288,7 +326,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) struct rlb_client_info *client_info; u32 hash_index; - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); hash_index = _simple_hash((u8*)&(arp->ip_src), sizeof(arp->ip_src)); client_info = &(bond_info->rx_hashtbl[hash_index]); @@ -303,7 +341,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) bond_info->rx_ntt = 1; } - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); } static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, @@ -401,7 +439,7 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave) u32 index, next_index; /* clear slave from rx_hashtbl */ - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); rx_hash_table = bond_info->rx_hashtbl; index = bond_info->rx_hashtbl_head; @@ -432,7 +470,7 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave) } } - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); write_lock_bh(&bond->curr_slave_lock); @@ -489,7 +527,7 @@ static void rlb_update_rx_clients(struct bonding *bond) struct rlb_client_info *client_info; u32 hash_index; - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); hash_index = bond_info->rx_hashtbl_head; for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { @@ -507,7 +545,7 @@ static void rlb_update_rx_clients(struct bonding *bond) */ bond_info->rlb_update_delay_counter = RLB_UPDATE_DELAY; - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); } /* The slave was assigned a new mac address - update the clients */ @@ -518,7 +556,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla int ntt = 0; u32 hash_index; - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); hash_index = bond_info->rx_hashtbl_head; for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) { @@ -538,7 +576,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla bond_info->rlb_update_retry_counter = RLB_UPDATE_RETRY; } - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); } /* mark all clients using src_ip to be updated */ @@ -709,7 +747,7 @@ static void rlb_rebalance(struct bonding *bond) int ntt; u32 hash_index; - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); ntt = 0; hash_index = bond_info->rx_hashtbl_head; @@ -727,7 +765,7 @@ static void rlb_rebalance(struct bonding *bond) if (ntt) { bond_info->rx_ntt = 1; } - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); } /* Caller must hold rx_hashtbl lock */ @@ -751,7 +789,7 @@ static int rlb_initialize(struct bonding *bond) bond->dev->name); return -1; } - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); bond_info->rx_hashtbl = new_hashtbl; @@ -761,7 +799,7 @@ static int rlb_initialize(struct bonding *bond) rlb_init_table_entry(bond_info->rx_hashtbl + i); } - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); /* register to receive ARPs */ bond->recv_probe = rlb_arp_recv; @@ -773,13 +811,13 @@ static void rlb_deinitialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); kfree(bond_info->rx_hashtbl); bond_info->rx_hashtbl = NULL; bond_info->rx_hashtbl_head = RLB_NULL_INDEX; - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); } static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id) @@ -787,7 +825,7 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id) struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); u32 curr_index; - _lock_rx_hashtbl(bond); + _lock_rx_hashtbl_bh(bond); curr_index = bond_info->rx_hashtbl_head; while (curr_index != RLB_NULL_INDEX) { @@ -812,7 +850,7 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id) curr_index = next_index; } - _unlock_rx_hashtbl(bond); + _unlock_rx_hashtbl_bh(bond); } /*********************** tlb/rlb shared functions *********************/ @@ -871,16 +909,12 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) } } -/* hw is a boolean parameter that determines whether we should try and - * set the hw address of the device as well as the hw address of the - * net_device - */ -static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw) +static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[]) { struct net_device *dev = slave->dev; struct sockaddr s_addr; - if (!hw) { + if (slave->bond->params.mode == BOND_MODE_TLB) { memcpy(dev->dev_addr, addr, dev->addr_len); return 0; } @@ -910,8 +944,8 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct u8 tmp_mac_addr[ETH_ALEN]; memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN); - alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled); - alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled); + alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr); + alb_set_slave_mac_addr(slave2, tmp_mac_addr); } @@ -1058,8 +1092,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav /* Try setting slave mac to bond address and fall-through to code handling that situation below... */ - alb_set_slave_mac_addr(slave, bond->dev->dev_addr, - bond->alb_info.rlb_enabled); + alb_set_slave_mac_addr(slave, bond->dev->dev_addr); } /* The slave's address is equal to the address of the bond. @@ -1095,8 +1128,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav } if (free_mac_slave) { - alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr, - bond->alb_info.rlb_enabled); + alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr); pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n", bond->dev->name, slave->dev->name, @@ -1320,7 +1352,9 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) res = bond_dev_queue_xmit(bond, skb, tx_slave->dev); } else { if (tx_slave) { - tlb_clear_slave(bond, tx_slave, 0); + _lock_tx_hashtbl(bond); + __tlb_clear_slave(bond, tx_slave, 0); + _unlock_tx_hashtbl(bond); } } @@ -1451,8 +1485,7 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) { int res; - res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr, - bond->alb_info.rlb_enabled); + res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr); if (res) { return res; } @@ -1603,8 +1636,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave alb_swap_mac_addr(bond, swap_slave, new_slave); } else { /* set the new_slave to the bond mac address */ - alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr, - bond->alb_info.rlb_enabled); + alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr); } if (swap_slave) { @@ -1664,8 +1696,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave); alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave); } else { - alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr, - bond->alb_info.rlb_enabled); + alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr); read_lock(&bond->lock); alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr); diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 7fc4e81d4d4..325391d19ba 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -9,6 +9,7 @@ */ #include <linux/list.h> +#include <linux/module.h> #include <linux/netdevice.h> #include <linux/phy.h> #include <net/dsa.h> diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c index c0a458fc698..c17c75b9f53 100644 --- a/drivers/net/dsa/mv88e6123_61_65.c +++ b/drivers/net/dsa/mv88e6123_61_65.c @@ -9,6 +9,7 @@ */ #include <linux/list.h> +#include <linux/module.h> #include <linux/netdevice.h> #include <linux/phy.h> #include <net/dsa.h> @@ -20,12 +21,25 @@ static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr) ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03); if (ret >= 0) { - ret &= 0xfff0; - if (ret == 0x1210) + if (ret == 0x1212) + return "Marvell 88E6123 (A1)"; + if (ret == 0x1213) + return "Marvell 88E6123 (A2)"; + if ((ret & 0xfff0) == 0x1210) return "Marvell 88E6123"; - if (ret == 0x1610) + + if (ret == 0x1612) + return "Marvell 88E6161 (A1)"; + if (ret == 0x1613) + return "Marvell 88E6161 (A2)"; + if ((ret & 0xfff0) == 0x1610) return "Marvell 88E6161"; - if (ret == 0x1650) + + if (ret == 0x1652) + return "Marvell 88E6165 (A1)"; + if (ret == 0x1653) + return "Marvell 88e6165 (A2)"; + if ((ret & 0xfff0) == 0x1650) return "Marvell 88E6165"; } diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index e0eb6824383..55888b06d8b 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -9,6 +9,7 @@ */ #include <linux/list.h> +#include <linux/module.h> #include <linux/netdevice.h> #include <linux/phy.h> #include <net/dsa.h> diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 5467c040824..a2c62c2f30e 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -9,6 +9,7 @@ */ #include <linux/list.h> +#include <linux/module.h> #include <linux/netdevice.h> #include <linux/phy.h> #include <net/dsa.h> diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index 9e8ba4f5636..0f92e3567f6 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -623,7 +623,8 @@ static int ax_mii_init(struct net_device *dev) ax->mii_bus->name = "ax88796_mii_bus"; ax->mii_bus->parent = dev->dev.parent; - snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); + snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + pdev->name, pdev->id); ax->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); if (!ax->mii_bus->irq) { diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index b6d69c91db9..d812a103e03 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -1670,7 +1670,8 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev) miibus->name = "bfin_mii_bus"; miibus->phy_mask = mii_bus_pd->phy_mask; - snprintf(miibus->id, MII_BUS_ID_SIZE, "0"); + snprintf(miibus->id, MII_BUS_ID_SIZE, "%s-%x", + pdev->name, pdev->id); miibus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); if (!miibus->irq) goto out_err_irq_alloc; diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index cc9262be69c..8b95dd31425 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -1171,7 +1171,8 @@ static int __devinit au1000_probe(struct platform_device *pdev) aup->mii_bus->write = au1000_mdiobus_write; aup->mii_bus->reset = au1000_mdiobus_reset; aup->mii_bus->name = "au1000_eth_mii"; - snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%x", aup->mac_id); + snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + pdev->name, aup->mac_id); aup->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); if (aup->mii_bus->irq == NULL) goto err_out; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index d44331eb07f..986019b2c84 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1727,7 +1727,7 @@ static int __devinit bcm_enet_probe(struct platform_device *pdev) bus->priv = priv; bus->read = bcm_enet_mdio_read_phylib; bus->write = bcm_enet_mdio_write_phylib; - sprintf(bus->id, "%d", priv->mac_id); + sprintf(bus->id, "%s-%d", pdev->name, priv->mac_id); /* only probe bus where we think the PHY is, because * the mdio read operation return 0 instead of 0xffff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 2b731b25359..03f3935fd8c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3117,7 +3117,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) int rx_ring_size = 0; #ifdef BCM_CNIC - if (IS_MF_ISCSI_SD(bp)) { + if (!bp->rx_ring_size && IS_MF_ISCSI_SD(bp)) { rx_ring_size = MIN_RX_SIZE_NONTPA; bp->rx_ring_size = rx_ring_size; } else diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index a688b9d975a..31a8b38ab15 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -365,13 +365,18 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx); if (cmd->autoneg == AUTONEG_ENABLE) { + u32 an_supported_speed = bp->port.supported[cfg_idx]; + if (bp->link_params.phy[EXT_PHY1].type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + an_supported_speed |= (SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full); if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { DP(NETIF_MSG_LINK, "Autoneg not supported\n"); return -EINVAL; } /* advertise the requested speed and duplex if supported */ - if (cmd->advertising & ~(bp->port.supported[cfg_idx])) { + if (cmd->advertising & ~an_supported_speed) { DP(NETIF_MSG_LINK, "Advertisement parameters " "are not supported\n"); return -EINVAL; @@ -1733,7 +1738,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0]; u16 tx_start_idx, tx_idx; u16 rx_start_idx, rx_idx; - u16 pkt_prod, bd_prod, rx_comp_cons; + u16 pkt_prod, bd_prod; struct sw_tx_bd *tx_buf; struct eth_tx_start_bd *tx_start_bd; struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; @@ -1868,8 +1873,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) if (rx_idx != rx_start_idx + num_pkts) goto test_loopback_exit; - rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons); - cqe = &fp_rx->rx_comp_ring[RCQ_BD(rx_comp_cons)]; + cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) @@ -2116,18 +2120,16 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset) case ETH_SS_STATS: if (is_multi(bp)) { num_stats = bnx2x_num_stat_queues(bp) * - BNX2X_NUM_Q_STATS; - if (!IS_MF_MODE_STAT(bp)) - num_stats += BNX2X_NUM_STATS; - } else { - if (IS_MF_MODE_STAT(bp)) { - num_stats = 0; - for (i = 0; i < BNX2X_NUM_STATS; i++) - if (IS_FUNC_STAT(i)) - num_stats++; - } else - num_stats = BNX2X_NUM_STATS; - } + BNX2X_NUM_Q_STATS; + } else + num_stats = 0; + if (IS_MF_MODE_STAT(bp)) { + for (i = 0; i < BNX2X_NUM_STATS; i++) + if (IS_FUNC_STAT(i)) + num_stats++; + } else + num_stats += BNX2X_NUM_STATS; + return num_stats; case ETH_SS_TEST: @@ -2146,8 +2148,8 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) switch (stringset) { case ETH_SS_STATS: + k = 0; if (is_multi(bp)) { - k = 0; for_each_eth_queue(bp, i) { memset(queue_name, 0, sizeof(queue_name)); sprintf(queue_name, "%d", i); @@ -2158,20 +2160,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) queue_name); k += BNX2X_NUM_Q_STATS; } - if (IS_MF_MODE_STAT(bp)) - break; - for (j = 0; j < BNX2X_NUM_STATS; j++) - strcpy(buf + (k + j)*ETH_GSTRING_LEN, - bnx2x_stats_arr[j].string); - } else { - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) - continue; - strcpy(buf + j*ETH_GSTRING_LEN, - bnx2x_stats_arr[i].string); - j++; - } } + + + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) + continue; + strcpy(buf + (k + j)*ETH_GSTRING_LEN, + bnx2x_stats_arr[i].string); + j++; + } + break; case ETH_SS_TEST: @@ -2185,10 +2184,9 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); u32 *hw_stats, *offset; - int i, j, k; + int i, j, k = 0; if (is_multi(bp)) { - k = 0; for_each_eth_queue(bp, i) { hw_stats = (u32 *)&bp->fp[i].eth_q_stats; for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { @@ -2209,46 +2207,28 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, } k += BNX2X_NUM_Q_STATS; } - if (IS_MF_MODE_STAT(bp)) - return; - hw_stats = (u32 *)&bp->eth_stats; - for (j = 0; j < BNX2X_NUM_STATS; j++) { - if (bnx2x_stats_arr[j].size == 0) { - /* skip this counter */ - buf[k + j] = 0; - continue; - } - offset = (hw_stats + bnx2x_stats_arr[j].offset); - if (bnx2x_stats_arr[j].size == 4) { - /* 4-byte counter */ - buf[k + j] = (u64) *offset; - continue; - } - /* 8-byte counter */ - buf[k + j] = HILO_U64(*offset, *(offset + 1)); + } + + hw_stats = (u32 *)&bp->eth_stats; + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) + continue; + if (bnx2x_stats_arr[i].size == 0) { + /* skip this counter */ + buf[k + j] = 0; + j++; + continue; } - } else { - hw_stats = (u32 *)&bp->eth_stats; - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) - continue; - if (bnx2x_stats_arr[i].size == 0) { - /* skip this counter */ - buf[j] = 0; - j++; - continue; - } - offset = (hw_stats + bnx2x_stats_arr[i].offset); - if (bnx2x_stats_arr[i].size == 4) { - /* 4-byte counter */ - buf[j] = (u64) *offset; - j++; - continue; - } - /* 8-byte counter */ - buf[j] = HILO_U64(*offset, *(offset + 1)); + offset = (hw_stats + bnx2x_stats_arr[i].offset); + if (bnx2x_stats_arr[i].size == 4) { + /* 4-byte counter */ + buf[k + j] = (u64) *offset; j++; + continue; } + /* 8-byte counter */ + buf[k + j] = HILO_U64(*offset, *(offset + 1)); + j++; } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 4df9505b67b..2091e5dbbcd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -2502,7 +2502,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params, struct bnx2x_nig_brb_pfc_port_params *nig_params) { u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0; - u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0; + u32 llfc_enable = 0, xcm_out_en = 0, hwpfc_enable = 0; u32 pkt_priority_to_cos = 0; struct bnx2x *bp = params->bp; u8 port = params->port; @@ -2516,9 +2516,8 @@ static void bnx2x_update_pfc_nig(struct link_params *params, * MAC control frames (that are not pause packets) * will be forwarded to the XCM. */ - xcm_mask = REG_RD(bp, - port ? NIG_REG_LLH1_XCM_MASK : - NIG_REG_LLH0_XCM_MASK); + xcm_mask = REG_RD(bp, port ? NIG_REG_LLH1_XCM_MASK : + NIG_REG_LLH0_XCM_MASK); /* * nig params will override non PFC params, since it's possible to * do transition from PFC to SAFC @@ -2533,8 +2532,8 @@ static void bnx2x_update_pfc_nig(struct link_params *params, ppp_enable = 1; xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN : NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN); - xcm0_out_en = 0; - p0_hwpfc_enable = 1; + xcm_out_en = 0; + hwpfc_enable = 1; } else { if (nig_params) { llfc_out_en = nig_params->llfc_out_en; @@ -2545,7 +2544,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params, xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN : NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN); - xcm0_out_en = 1; + xcm_out_en = 1; } if (CHIP_IS_E3(bp)) @@ -2564,13 +2563,16 @@ static void bnx2x_update_pfc_nig(struct link_params *params, REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK : NIG_REG_LLH0_XCM_MASK, xcm_mask); - REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7); + REG_WR(bp, port ? NIG_REG_LLFC_EGRESS_SRC_ENABLE_1 : + NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7); /* output enable for RX_XCM # IF */ - REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en); + REG_WR(bp, port ? NIG_REG_XCM1_OUT_EN : + NIG_REG_XCM0_OUT_EN, xcm_out_en); /* HW PFC TX enable */ - REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable); + REG_WR(bp, port ? NIG_REG_P1_HWPFC_ENABLE : + NIG_REG_P0_HWPFC_ENABLE, hwpfc_enable); if (nig_params) { u8 i = 0; @@ -3761,7 +3763,15 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Advertise pause */ bnx2x_ext_phy_set_pause(params, phy, vars); - vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; + /* + * Set KR Autoneg Work-Around flag for Warpcore version older than D108 + */ + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_UC_INFO_B1_VERSION, &val16); + if (val16 < 0xd108) { + DP(NETIF_MSG_LINK, "Enable AN KR work-around\n"); + vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; + } bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, &val16); @@ -9266,62 +9276,68 @@ static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, /* BCM8481/BCM84823/BCM84833 PHY SECTION */ /******************************************************************/ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, - struct link_params *params) + struct bnx2x *bp, + u8 port) { u16 val, fw_ver1, fw_ver2, cnt; - u8 port; - struct bnx2x *bp = params->bp; - port = params->port; + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1); + bnx2x_save_spirom_version(bp, port, + ((fw_ver1 & 0xf000)>>5) | (fw_ver1 & 0x7f), + phy->ver_addr); + } else { + /* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */ + /* (1) set reg 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009); + + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); + if (val & 1) + break; + udelay(5); + } + if (cnt == 100) { + DP(NETIF_MSG_LINK, "Unable to read 848xx " + "phy fw version(1)\n"); + bnx2x_save_spirom_version(bp, port, 0, + phy->ver_addr); + return; + } - /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/ - /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009); - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); - if (val & 1) - break; - udelay(5); - } - if (cnt == 100) { - DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n"); - bnx2x_save_spirom_version(bp, port, 0, - phy->ver_addr); - return; - } + /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A); + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); + if (val & 1) + break; + udelay(5); + } + if (cnt == 100) { + DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw " + "version(2)\n"); + bnx2x_save_spirom_version(bp, port, 0, + phy->ver_addr); + return; + } + /* lower 16 bits of the register SPI_FW_STATUS */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1); + /* upper 16 bits of register SPI_FW_STATUS */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2); - /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A); - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); - if (val & 1) - break; - udelay(5); - } - if (cnt == 100) { - DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n"); - bnx2x_save_spirom_version(bp, port, 0, + bnx2x_save_spirom_version(bp, port, (fw_ver2<<16) | fw_ver1, phy->ver_addr); - return; } - /* lower 16 bits of the register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1); - /* upper 16 bits of register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2); - - bnx2x_save_spirom_version(bp, port, (fw_ver2<<16) | fw_ver1, - phy->ver_addr); } - static void bnx2x_848xx_set_led(struct bnx2x *bp, struct bnx2x_phy *phy) { @@ -9392,10 +9408,13 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, u16 tmp_req_line_speed; tmp_req_line_speed = phy->req_line_speed; - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { if (phy->req_line_speed == SPEED_10000) phy->req_line_speed = SPEED_AUTO_NEG; - + } else { + /* Save spirom version */ + bnx2x_save_848xx_spirom_version(phy, bp, params->port); + } /* * This phy uses the NIG latch mechanism since link indication * arrives through its LED4 and not via its LASI signal, so we @@ -9443,13 +9462,10 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, an_1000_val); /* set 100 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && + if ((phy->req_line_speed == SPEED_AUTO_NEG) && (phy->speed_cap_mask & (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) && - (phy->supported & - (SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full)))) { + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF))) { an_10_100_val |= (1<<7); /* Enable autoneg and restart autoneg for legacy speeds */ autoneg_val |= (1<<9 | 1<<12); @@ -9539,9 +9555,6 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, 1); - /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, params); - phy->req_line_speed = tmp_req_line_speed; return 0; @@ -9749,17 +9762,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, /* Wait for GPHY to come out of reset */ msleep(50); - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { - /* Bring PHY out of super isolate mode */ - bnx2x_cl45_read(bp, phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); - val &= ~MDIO_84833_SUPER_ISOLATE; - bnx2x_cl45_write(bp, phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); - bnx2x_84833_pair_swap_cfg(phy, params, vars); - } else { + if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { /* * BCM84823 requires that XGXS links up first @ 10G for normal * behavior. @@ -9816,24 +9819,23 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n", params->multi_phy_config, val); - /* AutogrEEEn */ - if (params->feature_config_flags & - FEATURE_CONFIG_AUTOGREEEN_ENABLED) - cmd_args[0] = 0x2; - else - cmd_args[0] = 0x0; + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + bnx2x_84833_pair_swap_cfg(phy, params, vars); - cmd_args[1] = 0x0; - cmd_args[2] = PHY84833_CONSTANT_LATENCY + 1; - cmd_args[3] = PHY84833_CONSTANT_LATENCY; - rc = bnx2x_84833_cmd_hdlr(phy, params, - PHY84833_CMD_SET_EEE_MODE, cmd_args); - if (rc != 0) - DP(NETIF_MSG_LINK, "Cfg AutogrEEEn failed.\n"); + /* Keep AutogrEEEn disabled. */ + cmd_args[0] = 0x0; + cmd_args[1] = 0x0; + cmd_args[2] = PHY84833_CONSTANT_LATENCY + 1; + cmd_args[3] = PHY84833_CONSTANT_LATENCY; + rc = bnx2x_84833_cmd_hdlr(phy, params, + PHY84833_CMD_SET_EEE_MODE, cmd_args); + if (rc != 0) + DP(NETIF_MSG_LINK, "Cfg AutogrEEEn failed.\n"); + } if (initialize) rc = bnx2x_848xx_cmn_config_init(phy, params, vars); else - bnx2x_save_848xx_spirom_version(phy, params); + bnx2x_save_848xx_spirom_version(phy, bp, params->port); /* 84833 PHY has a better feature and doesn't need to support this. */ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) { cms_enable = REG_RD(bp, params->shmem_base + @@ -9851,6 +9853,16 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, MDIO_CTL_REG_84823_USER_CTRL_REG, val); } + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + /* Bring PHY out of super isolate mode as the final step. */ + bnx2x_cl45_read(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); + val &= ~MDIO_84833_SUPER_ISOLATE; + bnx2x_cl45_write(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); + } return rc; } @@ -9988,10 +10000,11 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, } else { bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, - 0x400f, &val16); + MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val16); + val16 |= MDIO_84833_SUPER_ISOLATE; bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x800); + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, val16); } } @@ -11516,6 +11529,19 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, } phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port); + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) && + (phy->ver_addr)) { + /* + * Remove 100Mb link supported for BCM84833 when phy fw + * version lower than or equal to 1.39 + */ + u32 raw_ver = REG_RD(bp, phy->ver_addr); + if (((raw_ver & 0x7F) <= 39) && + (((raw_ver & 0xF80) >> 7) <= 1)) + phy->supported &= ~(SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full); + } + /* * In case mdc/mdio_access of the external phy is different than the * mdc/mdio access of the XGXS, a HW lock must be taken in each access @@ -12333,55 +12359,69 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp, u32 chip_id) { u8 reset_gpios; - struct bnx2x_phy phy; - u32 shmem_base, shmem2_base, cnt; - s8 port = 0; - u16 val; - reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path, chip_id); bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW); udelay(10); bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_HIGH); DP(NETIF_MSG_LINK, "84833 reset pulse on pin values 0x%x\n", reset_gpios); - for (port = PORT_MAX - 1; port >= PORT_0; port--) { - /* This PHY is for E2 and E3. */ - shmem_base = shmem_base_path[port]; - shmem2_base = shmem2_base_path[port]; - /* Extract the ext phy address for the port */ - if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, - 0, &phy) != - 0) { - DP(NETIF_MSG_LINK, "populate_phy failed\n"); - return -EINVAL; - } + return 0; +} - /* Wait for FW completing its initialization. */ - for (cnt = 0; cnt < 1000; cnt++) { - bnx2x_cl45_read(bp, &phy, +static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + u16 val, cnt; + /* Wait for FW completing its initialization. */ + for (cnt = 0; cnt < 1500; cnt++) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &val); - if (!(val & (1<<15))) - break; - msleep(1); - } - if (cnt >= 1000) - DP(NETIF_MSG_LINK, - "84833 Cmn reset timeout (%d)\n", port); - - /* Put the port in super isolate mode. */ - bnx2x_cl45_read(bp, &phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); - val |= MDIO_84833_SUPER_ISOLATE; - bnx2x_cl45_write(bp, &phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); + if (!(val & (1<<15))) + break; + msleep(1); + } + if (cnt >= 1500) { + DP(NETIF_MSG_LINK, "84833 reset timeout\n"); + return -EINVAL; } + /* Put the port in super isolate mode. */ + bnx2x_cl45_read(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); + val |= MDIO_84833_SUPER_ISOLATE; + bnx2x_cl45_write(bp, phy, + MDIO_CTL_DEVAD, + MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); + + /* Save spirom version */ + bnx2x_save_848xx_spirom_version(phy, bp, PORT_0); return 0; } +int bnx2x_pre_init_phy(struct bnx2x *bp, + u32 shmem_base, + u32 shmem2_base, + u32 chip_id) +{ + int rc = 0; + struct bnx2x_phy phy; + bnx2x_set_mdio_clk(bp, chip_id, PORT_0); + if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base, + PORT_0, &phy)) { + DP(NETIF_MSG_LINK, "populate_phy failed\n"); + return -EINVAL; + } + switch (phy.type) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: + rc = bnx2x_84833_pre_init_phy(bp, &phy); + break; + default: + break; + } + return rc; +} static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ffeaaa95ed9..1e3f978ee6d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -941,7 +941,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j]; BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n", - i, j, rx_bd[1], rx_bd[0], sw_bd->skb); + i, j, rx_bd[1], rx_bd[0], sw_bd->data); } start = RX_SGE(fp->rx_sge_prod); @@ -10536,6 +10536,9 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, { struct bnx2x *bp; int rc; + bool chip_is_e1x = (board_type == BCM57710 || + board_type == BCM57711 || + board_type == BCM57711E); SET_NETDEV_DEV(dev, &pdev->dev); bp = netdev_priv(dev); @@ -10624,7 +10627,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0); - if (CHIP_IS_E1x(bp)) { + if (chip_is_e1x) { REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0); @@ -10635,9 +10638,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, * Enable internal target-read (in case we are probed after PF FLR). * Must be done prior to any BAR read access. Only for 57712 and up */ - if (board_type != BCM57710 && - board_type != BCM57711 && - board_type != BCM57711E) + if (!chip_is_e1x) REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); /* Reset the load counter */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 44609de4e5d..dddbcf6e154 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -2176,6 +2176,7 @@ * set to 0x345678021. This is a new register (with 2_) added in E3 B0 to * accommodate the 9 input clients to ETS arbiter. */ #define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB 0x18684 +#define NIG_REG_P1_HWPFC_ENABLE 0x181d0 #define NIG_REG_P1_MAC_IN_EN 0x185c0 /* [RW 1] Output enable for TX MAC interface */ #define NIG_REG_P1_MAC_OUT_EN 0x185c4 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 5ac616093f9..cb6339c3557 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -50,6 +50,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp, int exe_len, union bnx2x_qable_obj *owner, exe_q_validate validate, + exe_q_remove remove, exe_q_optimize optimize, exe_q_execute exec, exe_q_get get) @@ -66,6 +67,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp, /* Owner specific callbacks */ o->validate = validate; + o->remove = remove; o->optimize = optimize; o->execute = exec; o->get = get; @@ -1340,6 +1342,35 @@ static int bnx2x_validate_vlan_mac(struct bnx2x *bp, } } +static int bnx2x_remove_vlan_mac(struct bnx2x *bp, + union bnx2x_qable_obj *qo, + struct bnx2x_exeq_elem *elem) +{ + int rc = 0; + + /* If consumption wasn't required, nothing to do */ + if (test_bit(BNX2X_DONT_CONSUME_CAM_CREDIT, + &elem->cmd_data.vlan_mac.vlan_mac_flags)) + return 0; + + switch (elem->cmd_data.vlan_mac.cmd) { + case BNX2X_VLAN_MAC_ADD: + case BNX2X_VLAN_MAC_MOVE: + rc = qo->vlan_mac.put_credit(&qo->vlan_mac); + break; + case BNX2X_VLAN_MAC_DEL: + rc = qo->vlan_mac.get_credit(&qo->vlan_mac); + break; + default: + return -EINVAL; + } + + if (rc != true) + return -EINVAL; + + return 0; +} + /** * bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes. * @@ -1801,8 +1832,14 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) { if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags == - *vlan_mac_flags) + *vlan_mac_flags) { + rc = exeq->remove(bp, exeq->owner, exeq_pos); + if (rc) { + BNX2X_ERR("Failed to remove command\n"); + return rc; + } list_del(&exeq_pos->link); + } } spin_unlock_bh(&exeq->lock); @@ -1908,6 +1945,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp, bnx2x_exe_queue_init(bp, &mac_obj->exe_queue, 1, qable_obj, bnx2x_validate_vlan_mac, + bnx2x_remove_vlan_mac, bnx2x_optimize_vlan_mac, bnx2x_execute_vlan_mac, bnx2x_exeq_get_mac); @@ -1924,6 +1962,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp, bnx2x_exe_queue_init(bp, &mac_obj->exe_queue, CLASSIFY_RULES_COUNT, qable_obj, bnx2x_validate_vlan_mac, + bnx2x_remove_vlan_mac, bnx2x_optimize_vlan_mac, bnx2x_execute_vlan_mac, bnx2x_exeq_get_mac); @@ -1963,6 +2002,7 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp, bnx2x_exe_queue_init(bp, &vlan_obj->exe_queue, CLASSIFY_RULES_COUNT, qable_obj, bnx2x_validate_vlan_mac, + bnx2x_remove_vlan_mac, bnx2x_optimize_vlan_mac, bnx2x_execute_vlan_mac, bnx2x_exeq_get_vlan); @@ -2009,6 +2049,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp, bnx2x_exe_queue_init(bp, &vlan_mac_obj->exe_queue, 1, qable_obj, bnx2x_validate_vlan_mac, + bnx2x_remove_vlan_mac, bnx2x_optimize_vlan_mac, bnx2x_execute_vlan_mac, bnx2x_exeq_get_vlan_mac); @@ -2025,6 +2066,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp, &vlan_mac_obj->exe_queue, CLASSIFY_RULES_COUNT, qable_obj, bnx2x_validate_vlan_mac, + bnx2x_remove_vlan_mac, bnx2x_optimize_vlan_mac, bnx2x_execute_vlan_mac, bnx2x_exeq_get_vlan_mac); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 992308ff82e..66da39f0c84 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -161,6 +161,10 @@ typedef int (*exe_q_validate)(struct bnx2x *bp, union bnx2x_qable_obj *o, struct bnx2x_exeq_elem *elem); +typedef int (*exe_q_remove)(struct bnx2x *bp, + union bnx2x_qable_obj *o, + struct bnx2x_exeq_elem *elem); + /** * @return positive is entry was optimized, 0 - if not, negative * in case of an error. @@ -203,11 +207,18 @@ struct bnx2x_exe_queue_obj { */ exe_q_validate validate; + /** + * Called before removing pending commands, cleaning allocated + * resources (e.g., credits from validate) + */ + exe_q_remove remove; /** * This will try to cancel the current pending commands list * considering the new command. * + * Returns the number of optimized commands or a negative error code + * * Must run under exe_queue->lock */ exe_q_optimize optimize; diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index 8fa7abc53ec..084904ceaa3 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -2259,7 +2259,8 @@ static int sbmac_init(struct platform_device *pldev, long long base) } sc->mii_bus->name = sbmac_mdio_string; - snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx); + snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + pldev->name, idx); sc->mii_bus->priv = sc; sc->mii_bus->read = sbmac_mii_read; sc->mii_bus->write = sbmac_mii_write; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 076e02a415a..a1f2e0fed78 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6667,14 +6667,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) iph = ip_hdr(skb); tcp_opt_len = tcp_optlen(skb); - if (skb_is_gso_v6(skb)) { - hdr_len = skb_headlen(skb) - ETH_HLEN; - } else { - u32 ip_tcp_len; - - ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); - hdr_len = ip_tcp_len + tcp_opt_len; + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN; + if (!skb_is_gso_v6(skb)) { iph->check = 0; iph->tot_len = htons(mss + hdr_len); } @@ -8846,9 +8841,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(100); - if (tg3_flag(tp, USING_MSIX) && tp->irq_cnt > 1) { + if (tg3_flag(tp, USING_MSIX)) { val = tr32(MSGINT_MODE); - val |= MSGINT_MODE_MULTIVEC_EN | MSGINT_MODE_ENABLE; + val |= MSGINT_MODE_ENABLE; + if (tp->irq_cnt > 1) + val |= MSGINT_MODE_MULTIVEC_EN; if (!tg3_flag(tp, 1SHOT_MSI)) val |= MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, val); @@ -9548,19 +9545,18 @@ static int tg3_request_firmware(struct tg3 *tp) static bool tg3_enable_msix(struct tg3 *tp) { - int i, rc, cpus = num_online_cpus(); + int i, rc; struct msix_entry msix_ent[tp->irq_max]; - if (cpus == 1) - /* Just fallback to the simpler MSI mode. */ - return false; - - /* - * We want as many rx rings enabled as there are cpus. - * The first MSIX vector only deals with link interrupts, etc, - * so we add one to the number of vectors we are requesting. - */ - tp->irq_cnt = min_t(unsigned, cpus + 1, tp->irq_max); + tp->irq_cnt = num_online_cpus(); + if (tp->irq_cnt > 1) { + /* We want as many rx rings enabled as there are cpus. + * In multiqueue MSI-X mode, the first MSI-X vector + * only deals with link interrupts, etc, so we add + * one to the number of vectors we are requesting. + */ + tp->irq_cnt = min_t(unsigned, tp->irq_cnt + 1, tp->irq_max); + } for (i = 0; i < tp->irq_max; i++) { msix_ent[i].entry = i; diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index f3d5c65d99c..23200680d4c 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -243,7 +243,8 @@ static int macb_mii_init(struct macb *bp) bp->mii_bus->read = &macb_mdio_read; bp->mii_bus->write = &macb_mdio_write; bp->mii_bus->reset = &macb_mdio_reset; - snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%x", bp->pdev->id); + snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + bp->pdev->name, bp->pdev->id); bp->mii_bus->priv = bp; bp->mii_bus->parent = &bp->dev->dev; pdata = bp->pdev->dev.platform_data; diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index fe0c29acdbe..ee93a2087fe 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -32,7 +32,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.28" +#define DRV_VERSION "2.1.1.31" #define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 2fd9db4b1be..ab3f67f980d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -57,11 +57,13 @@ #define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */ #define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */ +#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */ /* Supported devices */ static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = { { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) }, { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) }, + { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) }, { 0, } /* end of table */ }; @@ -132,6 +134,11 @@ int enic_sriov_enabled(struct enic *enic) return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0; } +static int enic_is_sriov_vf(struct enic *enic) +{ + return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF; +} + int enic_is_valid_vf(struct enic *enic, int vf) { #ifdef CONFIG_PCI_IOV @@ -437,7 +444,7 @@ static void enic_mtu_check(struct enic *enic) if (mtu && mtu != enic->port_mtu) { enic->port_mtu = mtu; - if (enic_is_dynamic(enic)) { + if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) { mtu = max_t(int, ENIC_MIN_MTU, min_t(int, ENIC_MAX_MTU, mtu)); if (mtu != netdev->mtu) @@ -849,7 +856,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr) { struct enic *enic = netdev_priv(netdev); - if (enic_is_dynamic(enic)) { + if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) { if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr)) return -EADDRNOTAVAIL; } else { @@ -1608,7 +1615,7 @@ static int enic_open(struct net_device *netdev) for (i = 0; i < enic->rq_count; i++) vnic_rq_enable(&enic->rq[i]); - if (!enic_is_dynamic(enic)) + if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) enic_dev_add_station_addr(enic); enic_set_rx_mode(netdev); @@ -1659,7 +1666,7 @@ static int enic_stop(struct net_device *netdev) netif_carrier_off(netdev); netif_tx_disable(netdev); - if (!enic_is_dynamic(enic)) + if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) enic_dev_del_station_addr(enic); for (i = 0; i < enic->wq_count; i++) { @@ -1696,7 +1703,7 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu) if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU) return -EINVAL; - if (enic_is_dynamic(enic)) + if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) return -EOPNOTSUPP; if (running) @@ -2263,10 +2270,10 @@ static int __devinit enic_probe(struct pci_dev *pdev, int using_dac = 0; unsigned int i; int err; - int num_pps = 1; #ifdef CONFIG_PCI_IOV int pos = 0; #endif + int num_pps = 1; /* Allocate net device structure and initialize. Private * instance data is initialized to zero. @@ -2376,14 +2383,14 @@ static int __devinit enic_probe(struct pci_dev *pdev, num_pps = enic->num_vfs; } } - #endif + /* Allocate structure for port profiles */ enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL); if (!enic->pp) { pr_err("port profile alloc failed, aborting\n"); err = -ENOMEM; - goto err_out_disable_sriov; + goto err_out_disable_sriov_pp; } /* Issue device open to get device in known state @@ -2392,7 +2399,7 @@ static int __devinit enic_probe(struct pci_dev *pdev, err = enic_dev_open(enic); if (err) { dev_err(dev, "vNIC dev open failed, aborting\n"); - goto err_out_free_pp; + goto err_out_disable_sriov; } /* Setup devcmd lock @@ -2426,7 +2433,7 @@ static int __devinit enic_probe(struct pci_dev *pdev, * called later by an upper layer. */ - if (!enic_is_dynamic(enic)) { + if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) { err = vnic_dev_init(enic->vdev, 0); if (err) { dev_err(dev, "vNIC dev init failed, aborting\n"); @@ -2460,8 +2467,7 @@ static int __devinit enic_probe(struct pci_dev *pdev, (void)enic_change_mtu(netdev, enic->port_mtu); #ifdef CONFIG_PCI_IOV - if (enic_is_dynamic(enic) && pdev->is_virtfn && - is_zero_ether_addr(enic->mac_addr)) + if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr)) random_ether_addr(enic->mac_addr); #endif @@ -2474,7 +2480,7 @@ static int __devinit enic_probe(struct pci_dev *pdev, enic->tx_coalesce_usecs = enic->config.intr_timer_usec; enic->rx_coalesce_usecs = enic->tx_coalesce_usecs; - if (enic_is_dynamic(enic)) + if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) netdev->netdev_ops = &enic_netdev_dynamic_ops; else netdev->netdev_ops = &enic_netdev_ops; @@ -2516,17 +2522,17 @@ err_out_dev_deinit: enic_dev_deinit(enic); err_out_dev_close: vnic_dev_close(enic->vdev); -err_out_free_pp: - kfree(enic->pp); err_out_disable_sriov: + kfree(enic->pp); +err_out_disable_sriov_pp: #ifdef CONFIG_PCI_IOV if (enic_sriov_enabled(enic)) { pci_disable_sriov(pdev); enic->priv_flags &= ~ENIC_SRIOV_ENABLED; } err_out_vnic_unregister: - vnic_dev_unregister(enic->vdev); #endif + vnic_dev_unregister(enic->vdev); err_out_iounmap: enic_iounmap(enic); err_out_release_regions: diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c index ce88c0f399f..925c9bafc9b 100644 --- a/drivers/net/ethernet/dnet.c +++ b/drivers/net/ethernet/dnet.c @@ -325,7 +325,8 @@ static int dnet_mii_init(struct dnet *bp) bp->mii_bus->write = &dnet_mdio_write; bp->mii_bus->reset = &dnet_mdio_reset; - snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0); + snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + bp->pdev->name, bp->pdev->id); bp->mii_bus->priv = bp; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index a6bcdb5cd2b..e703d64434f 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1786,8 +1786,7 @@ static void be_rx_queues_destroy(struct be_adapter *adapter) static u32 be_num_rxqs_want(struct be_adapter *adapter) { if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && - !sriov_enabled(adapter) && be_physfn(adapter) && - !be_is_mc(adapter)) { + !sriov_enabled(adapter) && be_physfn(adapter)) { return 1 + MAX_RSS_QS; /* one default non-RSS queue */ } else { dev_warn(&adapter->pdev->dev, diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index fb5579a3b19..47f85c337cf 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -25,6 +25,7 @@ #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> #include <linux/netdevice.h> diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index a127cb2476c..bb336a0959c 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -25,6 +25,7 @@ #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/io.h> #include <linux/mii.h> #include <linux/module.h> diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index ddcbbb34d1b..7b25e9cf13f 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -476,6 +476,7 @@ fec_restart(struct net_device *ndev, int duplex) } else { #ifdef FEC_MIIGSK_ENR if (id_entry->driver_data & FEC_QUIRK_USE_GASKET) { + u32 cfgr; /* disable the gasket and wait */ writel(0, fep->hwp + FEC_MIIGSK_ENR); while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4) @@ -486,9 +487,11 @@ fec_restart(struct net_device *ndev, int duplex) * RMII, 50 MHz, no loopback, no echo * MII, 25 MHz, no loopback, no echo */ - writel((fep->phy_interface == PHY_INTERFACE_MODE_RMII) ? - 1 : 0, fep->hwp + FEC_MIIGSK_CFGR); - + cfgr = (fep->phy_interface == PHY_INTERFACE_MODE_RMII) + ? BM_MIIGSK_CFGR_RMII : BM_MIIGSK_CFGR_MII; + if (fep->phy_dev && fep->phy_dev->speed == SPEED_10) + cfgr |= BM_MIIGSK_CFGR_FRCONT_10M; + writel(cfgr, fep->hwp + FEC_MIIGSK_CFGR); /* re-enable the gasket */ writel(2, fep->hwp + FEC_MIIGSK_ENR); @@ -1077,7 +1080,8 @@ static int fec_enet_mii_init(struct platform_device *pdev) fep->mii_bus->read = fec_enet_mdio_read; fep->mii_bus->write = fec_enet_mdio_write; fep->mii_bus->reset = fec_enet_mdio_reset; - snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", fep->dev_id + 1); + snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + pdev->name, fep->dev_id + 1); fep->mii_bus->priv = fep; fep->mii_bus->parent = &pdev->dev; diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 8b2c6d797e6..8408c627b19 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -47,6 +47,10 @@ #define FEC_MIIGSK_CFGR 0x300 /* MIIGSK Configuration reg */ #define FEC_MIIGSK_ENR 0x308 /* MIIGSK Enable reg */ +#define BM_MIIGSK_CFGR_MII 0x00 +#define BM_MIIGSK_CFGR_RMII 0x01 +#define BM_MIIGSK_CFGR_FRCONT_10M 0x40 + #else #define FEC_ECNTRL 0x000 /* Ethernet control reg */ diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index e01cdaa722a..39d160d353a 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1984,7 +1984,8 @@ static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb) return fcb; } -static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb) +static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb, + int fcb_length) { u8 flags = 0; @@ -2006,7 +2007,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb) * frame (skb->data) and the start of the IP hdr. * l4os is the distance between the start of the * l3 hdr and the l4 hdr */ - fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN); + fcb->l3os = (u16)(skb_network_offset(skb) - fcb_length); fcb->l4os = skb_network_header_len(skb); fcb->flags = flags; @@ -2046,7 +2047,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) int i, rq = 0, do_tstamp = 0; u32 bufaddr; unsigned long flags; - unsigned int nr_frags, nr_txbds, length; + unsigned int nr_frags, nr_txbds, length, fcb_length = GMAC_FCB_LEN; /* * TOE=1 frames larger than 2500 bytes may see excess delays @@ -2070,22 +2071,28 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) /* check if time stamp should be generated */ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && - priv->hwts_tx_en)) + priv->hwts_tx_en)) { do_tstamp = 1; + fcb_length = GMAC_FCB_LEN + GMAC_TXPAL_LEN; + } /* make space for additional header when fcb is needed */ if (((skb->ip_summed == CHECKSUM_PARTIAL) || vlan_tx_tag_present(skb) || unlikely(do_tstamp)) && - (skb_headroom(skb) < GMAC_FCB_LEN)) { + (skb_headroom(skb) < fcb_length)) { struct sk_buff *skb_new; - skb_new = skb_realloc_headroom(skb, GMAC_FCB_LEN); + skb_new = skb_realloc_headroom(skb, fcb_length); if (!skb_new) { dev->stats.tx_errors++; kfree_skb(skb); return NETDEV_TX_OK; } + + /* Steal sock reference for processing TX time stamps */ + swap(skb_new->sk, skb->sk); + swap(skb_new->destructor, skb->destructor); kfree_skb(skb); skb = skb_new; } @@ -2154,6 +2161,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) lstatus = txbdp_start->lstatus; } + /* Add TxPAL between FCB and frame if required */ + if (unlikely(do_tstamp)) { + skb_push(skb, GMAC_TXPAL_LEN); + memset(skb->data, 0, GMAC_TXPAL_LEN); + } + /* Set up checksumming */ if (CHECKSUM_PARTIAL == skb->ip_summed) { fcb = gfar_add_fcb(skb); @@ -2164,7 +2177,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_checksum_help(skb); } else { lstatus |= BD_LFLAG(TXBD_TOE); - gfar_tx_checksum(skb, fcb); + gfar_tx_checksum(skb, fcb, fcb_length); } } @@ -2196,9 +2209,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) * the full frame length. */ if (unlikely(do_tstamp)) { - txbdp_tstamp->bufPtr = txbdp_start->bufPtr + GMAC_FCB_LEN; + txbdp_tstamp->bufPtr = txbdp_start->bufPtr + fcb_length; txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_READY) | - (skb_headlen(skb) - GMAC_FCB_LEN); + (skb_headlen(skb) - fcb_length); lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | GMAC_FCB_LEN; } else { lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb); @@ -2490,7 +2503,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { next = next_txbd(bdp, base, tx_ring_size); - buflen = next->length + GMAC_FCB_LEN; + buflen = next->length + GMAC_FCB_LEN + GMAC_TXPAL_LEN; } else buflen = bdp->length; @@ -2502,6 +2515,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7); memset(&shhwtstamps, 0, sizeof(shhwtstamps)); shhwtstamps.hwtstamp = ns_to_ktime(*ns); + skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN); skb_tstamp_tx(skb, &shhwtstamps); bdp->lstatus &= BD_LFLAG(TXBD_WRAP); bdp = next; diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index fe7ac3a8319..40c33a7554c 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -63,6 +63,9 @@ struct ethtool_rx_list { /* Length for FCB */ #define GMAC_FCB_LEN 8 +/* Length for TxPAL */ +#define GMAC_TXPAL_LEN 16 + /* Default padding amount */ #define DEFAULT_PADDING 2 diff --git a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c index 05b7359bde8..6bdd8e36e56 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c @@ -263,7 +263,7 @@ static void ehea_get_ethtool_stats(struct net_device *dev, data[i++] = atomic_read(&port->port_res[k].swqe_avail); } -const struct ethtool_ops ehea_ethtool_ops = { +static const struct ethtool_ops ehea_ethtool_ops = { .get_settings = ehea_get_settings, .get_drvinfo = ehea_get_drvinfo, .get_msglevel = ehea_get_msglevel, diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 3554414eb5e..5d5fb262718 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -94,8 +94,8 @@ static int port_name_cnt; static LIST_HEAD(adapter_list); static unsigned long ehea_driver_flags; static DEFINE_MUTEX(dlpar_mem_lock); -struct ehea_fw_handle_array ehea_fw_handles; -struct ehea_bcmc_reg_array ehea_bcmc_regs; +static struct ehea_fw_handle_array ehea_fw_handles; +static struct ehea_bcmc_reg_array ehea_bcmc_regs; static int __devinit ehea_probe_adapter(struct platform_device *dev, @@ -133,7 +133,7 @@ void ehea_dump(void *adr, int len, char *msg) } } -void ehea_schedule_port_reset(struct ehea_port *port) +static void ehea_schedule_port_reset(struct ehea_port *port) { if (!test_bit(__EHEA_DISABLE_PORT_RESET, &port->flags)) schedule_work(&port->reset_task); @@ -1404,7 +1404,7 @@ out: return ret; } -int ehea_gen_smrs(struct ehea_port_res *pr) +static int ehea_gen_smrs(struct ehea_port_res *pr) { int ret; struct ehea_adapter *adapter = pr->port->adapter; @@ -1426,7 +1426,7 @@ out: return -EIO; } -int ehea_rem_smrs(struct ehea_port_res *pr) +static int ehea_rem_smrs(struct ehea_port_res *pr) { if ((ehea_rem_mr(&pr->send_mr)) || (ehea_rem_mr(&pr->recv_mr))) @@ -2190,7 +2190,7 @@ out: return err; } -int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) +static int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) { int ret = -EIO; u64 hret; @@ -2531,7 +2531,7 @@ static void ehea_flush_sq(struct ehea_port *port) } } -int ehea_stop_qps(struct net_device *dev) +static int ehea_stop_qps(struct net_device *dev) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; @@ -2600,7 +2600,7 @@ out: return ret; } -void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr) +static void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr) { struct ehea_qp qp = *orig_qp; struct ehea_qp_init_attr *init_attr = &qp.init_attr; @@ -2633,7 +2633,7 @@ void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr) } } -int ehea_restart_qps(struct net_device *dev) +static int ehea_restart_qps(struct net_device *dev) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; @@ -2824,7 +2824,7 @@ static void ehea_tx_watchdog(struct net_device *dev) ehea_schedule_port_reset(port); } -int ehea_sense_adapter_attr(struct ehea_adapter *adapter) +static int ehea_sense_adapter_attr(struct ehea_adapter *adapter) { struct hcp_query_ehea *cb; u64 hret; @@ -2852,7 +2852,7 @@ out: return ret; } -int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo) +static int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo) { struct hcp_ehea_port_cb4 *cb4; u64 hret; @@ -2966,7 +2966,7 @@ static const struct net_device_ops ehea_netdev_ops = { .ndo_tx_timeout = ehea_tx_watchdog, }; -struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, +static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, u32 logical_port_id, struct device_node *dn) { @@ -3237,7 +3237,7 @@ static ssize_t ehea_remove_port(struct device *dev, static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port); static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port); -int ehea_create_device_sysfs(struct platform_device *dev) +static int ehea_create_device_sysfs(struct platform_device *dev) { int ret = device_create_file(&dev->dev, &dev_attr_probe_port); if (ret) @@ -3248,7 +3248,7 @@ out: return ret; } -void ehea_remove_device_sysfs(struct platform_device *dev) +static void ehea_remove_device_sysfs(struct platform_device *dev) { device_remove_file(&dev->dev, &dev_attr_probe_port); device_remove_file(&dev->dev, &dev_attr_remove_port); @@ -3379,7 +3379,7 @@ static int __devexit ehea_remove(struct platform_device *dev) return 0; } -void ehea_crash_handler(void) +static void ehea_crash_handler(void) { int i; @@ -3491,7 +3491,7 @@ static ssize_t ehea_show_capabilities(struct device_driver *drv, static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_capabilities, NULL); -int __init ehea_module_init(void) +static int __init ehea_module_init(void) { int ret; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c index 95b9f4fa811..c25b05b94da 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c @@ -34,9 +34,7 @@ #include "ehea_phyp.h" #include "ehea_qmr.h" -struct ehea_bmap *ehea_bmap = NULL; - - +static struct ehea_bmap *ehea_bmap; static void *hw_qpageit_get_inc(struct hw_queue *queue) { @@ -212,7 +210,7 @@ out_nomem: return NULL; } -u64 ehea_destroy_cq_res(struct ehea_cq *cq, u64 force) +static u64 ehea_destroy_cq_res(struct ehea_cq *cq, u64 force) { u64 hret; u64 adapter_handle = cq->adapter->handle; @@ -337,7 +335,7 @@ struct ehea_eqe *ehea_poll_eq(struct ehea_eq *eq) return eqe; } -u64 ehea_destroy_eq_res(struct ehea_eq *eq, u64 force) +static u64 ehea_destroy_eq_res(struct ehea_eq *eq, u64 force) { u64 hret; unsigned long flags; @@ -381,7 +379,7 @@ int ehea_destroy_eq(struct ehea_eq *eq) /** * allocates memory for a queue and registers pages in phyp */ -int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue, +static int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue, int nr_pages, int wqe_size, int act_nr_sges, struct ehea_adapter *adapter, int h_call_q_selector) { @@ -516,7 +514,7 @@ out_freemem: return NULL; } -u64 ehea_destroy_qp_res(struct ehea_qp *qp, u64 force) +static u64 ehea_destroy_qp_res(struct ehea_qp *qp, u64 force) { u64 hret; struct ehea_qp_init_attr *qp_attr = &qp->init_attr; @@ -976,7 +974,7 @@ int ehea_gen_smr(struct ehea_adapter *adapter, struct ehea_mr *old_mr, return 0; } -void print_error_data(u64 *data) +static void print_error_data(u64 *data) { int length; u64 type = EHEA_BMASK_GET(ERROR_DATA_TYPE, data[2]); diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile index c6e4621b626..6565c463185 100644 --- a/drivers/net/ethernet/intel/igb/Makefile +++ b/drivers/net/ethernet/intel/igb/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel 82575 PCI-Express Ethernet Linux driver -# Copyright(c) 1999 - 2011 Intel Corporation. +# Copyright(c) 1999 - 2012 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index b8e20f037d0..08bdc33715e 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 08a757eb660..b927d79ab53 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index f5fc5725ea9..aed217449f0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 4519a136717..f67cbd3fa30 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 73aac082c44..f57338afd71 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -151,7 +151,7 @@ void igb_clear_vfta_i350(struct e1000_hw *hw) * Writes value at the given offset in the register array which stores * the VLAN filter table. **/ -void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value) +static void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value) { int i; diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index e45996b4ea3..cbddc4e51e3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index 469d95eaa15..5988b8958ba 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index eddb0f83dce..dbcfa3d5cae 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 40407124e72..fa2c6ba6213 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index a2a7ca9fa73..825b0228cac 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2011 Intel Corporation. + Copyright(c) 2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index b17d7c20f81..789de5b83aa 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 8510797b9d8..4c32ac66ff3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 0a860bc1198..ccdf36d503f 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 3d12e67eebb..8e33bdd33ee 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 7998bf4d594..aa399a8a8f0 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 01e5e89ef95..e91d73c8aa4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -68,7 +68,7 @@ char igb_driver_name[] = "igb"; char igb_driver_version[] = DRV_VERSION; static const char igb_driver_string[] = "Intel(R) Gigabit Ethernet Network Driver"; -static const char igb_copyright[] = "Copyright (c) 2007-2011 Intel Corporation."; +static const char igb_copyright[] = "Copyright (c) 2007-2012 Intel Corporation."; static const struct e1000_info *igb_info_tbl[] = { [board_82575] = &e1000_82575_info, @@ -4003,8 +4003,8 @@ set_itr_now: } } -void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens, - u32 type_tucmd, u32 mss_l4len_idx) +static void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens, + u32 type_tucmd, u32 mss_l4len_idx) { struct e1000_adv_tx_context_desc *context_desc; u16 i = tx_ring->next_to_use; @@ -5623,7 +5623,7 @@ static irqreturn_t igb_intr(int irq, void *data) return IRQ_HANDLED; } -void igb_ring_irq_enable(struct igb_q_vector *q_vector) +static void igb_ring_irq_enable(struct igb_q_vector *q_vector) { struct igb_adapter *adapter = q_vector->adapter; struct e1000_hw *hw = &adapter->hw; diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index 7b600a1f636..2dba5344606 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -468,6 +468,5 @@ static const struct ethtool_ops igbvf_ethtool_ops = { void igbvf_set_ethtool_ops(struct net_device *netdev) { - /* have to "undeclare" const on this struct to remove warnings */ - SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops); + SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops); } diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index fd3da3076c2..a4b20c86575 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1194,11 +1194,6 @@ static int igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - igbvf_irq_disable(adapter); - - if (!test_bit(__IGBVF_DOWN, &adapter->state)) - igbvf_irq_enable(adapter); - if (hw->mac.ops.set_vfta(hw, vid, false)) { dev_err(&adapter->pdev->dev, "Failed to remove vlan id %d\n", vid); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 802bfa0f62c..775602ef90e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -161,19 +161,19 @@ /* Receive DMA Registers */ #define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \ - (0x0D000 + ((_i - 64) * 0x40))) + (0x0D000 + (((_i) - 64) * 0x40))) #define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \ - (0x0D004 + ((_i - 64) * 0x40))) + (0x0D004 + (((_i) - 64) * 0x40))) #define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \ - (0x0D008 + ((_i - 64) * 0x40))) + (0x0D008 + (((_i) - 64) * 0x40))) #define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \ - (0x0D010 + ((_i - 64) * 0x40))) + (0x0D010 + (((_i) - 64) * 0x40))) #define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \ - (0x0D018 + ((_i - 64) * 0x40))) + (0x0D018 + (((_i) - 64) * 0x40))) #define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \ - (0x0D028 + ((_i - 64) * 0x40))) + (0x0D028 + (((_i) - 64) * 0x40))) #define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \ - (0x0D02C + ((_i - 64) * 0x40))) + (0x0D02C + (((_i) - 64) * 0x40))) #define IXGBE_RSCDBU 0x03028 #define IXGBE_RDDCC 0x02F20 #define IXGBE_RXMEMWRAP 0x03190 @@ -186,7 +186,7 @@ */ #define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \ (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \ - (0x0D014 + ((_i - 64) * 0x40)))) + (0x0D014 + (((_i) - 64) * 0x40)))) /* * Rx DCA Control Register: * 00-15 : 0x02200 + n*4 @@ -195,7 +195,7 @@ */ #define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \ (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \ - (0x0D00C + ((_i - 64) * 0x40)))) + (0x0D00C + (((_i) - 64) * 0x40)))) #define IXGBE_RDRXCTL 0x02F00 #define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4)) /* 8 of these 0x03C00 - 0x03C1C */ @@ -344,9 +344,9 @@ #define IXGBE_WUPL 0x05900 #define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */ -#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */ -#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) /* Ext Flexible Host - * Filter Table */ +#define IXGBE_FHFT(_n) (0x09000 + ((_n) * 0x100)) /* Flex host filter table */ +#define IXGBE_FHFT_EXT(_n) (0x09800 + ((_n) * 0x100)) /* Ext Flexible Host + * Filter Table */ #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4 #define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2 @@ -1485,7 +1485,7 @@ enum { #define IXGBE_LED_BLINK_BASE 0x00000080 #define IXGBE_LED_MODE_MASK_BASE 0x0000000F #define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i))) -#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i)) +#define IXGBE_LED_MODE_SHIFT(_i) (8 * (_i)) #define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i) #define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i) #define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i) @@ -2068,9 +2068,9 @@ enum { /* SR-IOV specific macros */ #define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4) -#define IXGBE_MBVFICR(_i) (0x00710 + (_i * 4)) -#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600)) -#define IXGBE_VFLREC(_i) (0x00700 + (_i * 4)) +#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4)) +#define IXGBE_VFLRE(_i) ((((_i) & 1) ? 0x001C0 : 0x00600)) +#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4)) enum ixgbe_fdir_pballoc_type { IXGBE_FDIR_PBALLOC_NONE = 0, diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index dc8e6511c64..c8570031814 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -56,7 +56,8 @@ struct ixgbe_stats { offsetof(struct ixgbevf_adapter, m), \ offsetof(struct ixgbevf_adapter, b), \ offsetof(struct ixgbevf_adapter, r) -static struct ixgbe_stats ixgbe_gstrings_stats[] = { + +static const struct ixgbe_stats ixgbe_gstrings_stats[] = { {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc, stats.saved_reset_vfgprc)}, {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc, @@ -671,7 +672,7 @@ static int ixgbevf_nway_reset(struct net_device *netdev) return 0; } -static struct ethtool_ops ixgbevf_ethtool_ops = { +static const struct ethtool_ops ixgbevf_ethtool_ops = { .get_settings = ixgbevf_get_settings, .get_drvinfo = ixgbevf_get_drvinfo, .get_regs_len = ixgbevf_get_regs_len, diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index e6c9d1a927a..9075c1d6103 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -279,12 +279,12 @@ enum ixgbevf_boards { board_X540_vf, }; -extern struct ixgbevf_info ixgbevf_82599_vf_info; -extern struct ixgbevf_info ixgbevf_X540_vf_info; -extern struct ixgbe_mbx_operations ixgbevf_mbx_ops; +extern const struct ixgbevf_info ixgbevf_82599_vf_info; +extern const struct ixgbevf_info ixgbevf_X540_vf_info; +extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; /* needed by ethtool.c */ -extern char ixgbevf_driver_name[]; +extern const char ixgbevf_driver_name[]; extern const char ixgbevf_driver_version[]; extern int ixgbevf_up(struct ixgbevf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 891162d1610..bed411bada2 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -53,7 +53,7 @@ #include "ixgbevf.h" -char ixgbevf_driver_name[] = "ixgbevf"; +const char ixgbevf_driver_name[] = "ixgbevf"; static const char ixgbevf_driver_string[] = "Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"; @@ -917,31 +917,34 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) struct ixgbe_hw *hw = &adapter->hw; u32 eicr; u32 msg; + bool got_ack = false; eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS); IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr); - if (!hw->mbx.ops.check_for_ack(hw)) { - /* - * checking for the ack clears the PFACK bit. Place - * it back in the v2p_mailbox cache so that anyone - * polling for an ack will not miss it. Also - * avoid the read below because the code to read - * the mailbox will also clear the ack bit. This was - * causing lost acks. Just cache the bit and exit - * the IRQ handler. - */ - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; - goto out; - } + if (!hw->mbx.ops.check_for_ack(hw)) + got_ack = true; - /* Not an ack interrupt, go ahead and read the message */ - hw->mbx.ops.read(hw, &msg, 1); + if (!hw->mbx.ops.check_for_msg(hw)) { + hw->mbx.ops.read(hw, &msg, 1); - if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 1)); + if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + 1)); + if (msg & IXGBE_VT_MSGTYPE_NACK) + pr_warn("Last Request of type %2.2x to PF Nacked\n", + msg & 0xFF); + goto out; + } + + /* + * checking for the ack clears the PFACK bit. Place + * it back in the v2p_mailbox cache so that anyone + * polling for an ack will not miss it + */ + if (got_ack) + hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; out: return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c index 930fa83f256..13532d9ba72 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.c +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c @@ -26,6 +26,7 @@ *******************************************************************************/ #include "mbx.h" +#include "ixgbevf.h" /** * ixgbevf_poll_for_msg - Wait for message notification @@ -328,7 +329,7 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw) return 0; } -struct ixgbe_mbx_operations ixgbevf_mbx_ops = { +const struct ixgbe_mbx_operations ixgbevf_mbx_ops = { .init_params = ixgbevf_init_mbx_params_vf, .read = ixgbevf_read_mbx_vf, .write = ixgbevf_write_mbx_vf, diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 21533e30036..d0138d7a31a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -26,6 +26,7 @@ *******************************************************************************/ #include "vf.h" +#include "ixgbevf.h" /** * ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx @@ -401,7 +402,7 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, return 0; } -static struct ixgbe_mac_operations ixgbevf_mac_ops = { +static const struct ixgbe_mac_operations ixgbevf_mac_ops = { .init_hw = ixgbevf_init_hw_vf, .reset_hw = ixgbevf_reset_hw_vf, .start_hw = ixgbevf_start_hw_vf, @@ -415,12 +416,12 @@ static struct ixgbe_mac_operations ixgbevf_mac_ops = { .set_vfta = ixgbevf_set_vfta_vf, }; -struct ixgbevf_info ixgbevf_82599_vf_info = { +const struct ixgbevf_info ixgbevf_82599_vf_info = { .mac = ixgbe_mac_82599_vf, .mac_ops = &ixgbevf_mac_ops, }; -struct ixgbevf_info ixgbevf_X540_vf_info = { +const struct ixgbevf_info ixgbevf_X540_vf_info = { .mac = ixgbe_mac_X540_vf, .mac_ops = &ixgbevf_mac_ops, }; diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 10306b492ee..d556619a921 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -167,7 +167,7 @@ struct ixgbevf_hw_stats { struct ixgbevf_info { enum ixgbe_mac_type mac; - struct ixgbe_mac_operations *mac_ops; + const struct ixgbe_mac_operations *mac_ops; }; #endif /* __IXGBE_VF_H__ */ diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 0b3567ab812..85e2c6cd970 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -98,6 +98,7 @@ struct ltq_etop_chan { struct ltq_etop_priv { struct net_device *netdev; + struct platform_device *pdev; struct ltq_eth_data *pldata; struct resource *res; @@ -436,7 +437,8 @@ ltq_etop_mdio_init(struct net_device *dev) priv->mii_bus->read = ltq_etop_mdio_rd; priv->mii_bus->write = ltq_etop_mdio_wr; priv->mii_bus->name = "ltq_mii"; - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0); + snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + priv->pdev->name, priv->pdev->id); priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); if (!priv->mii_bus->irq) { err = -ENOMEM; @@ -734,6 +736,7 @@ ltq_etop_probe(struct platform_device *pdev) dev->ethtool_ops = <q_etop_ethtool_ops; priv = netdev_priv(dev); priv->res = res; + priv->pdev = pdev; priv->pldata = dev_get_platdata(&pdev->dev); priv->netdev = dev; spin_lock_init(&priv->lock); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 80aab4e5d69..9edecfa1f0f 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -136,6 +136,8 @@ static char mv643xx_eth_driver_version[] = "1.4"; #define INT_MASK 0x0068 #define INT_MASK_EXT 0x006c #define TX_FIFO_URGENT_THRESHOLD 0x0074 +#define RX_DISCARD_FRAME_CNT 0x0084 +#define RX_OVERRUN_FRAME_CNT 0x0088 #define TXQ_FIX_PRIO_CONF_MOVED 0x00dc #define TX_BW_RATE_MOVED 0x00e0 #define TX_BW_MTU_MOVED 0x00e8 @@ -334,6 +336,9 @@ struct mib_counters { u32 bad_crc_event; u32 collision; u32 late_collision; + /* Non MIB hardware counters */ + u32 rx_discard; + u32 rx_overrun; }; struct lro_counters { @@ -1225,6 +1230,10 @@ static void mib_counters_clear(struct mv643xx_eth_private *mp) for (i = 0; i < 0x80; i += 4) mib_read(mp, i); + + /* Clear non MIB hw counters also */ + rdlp(mp, RX_DISCARD_FRAME_CNT); + rdlp(mp, RX_OVERRUN_FRAME_CNT); } static void mib_counters_update(struct mv643xx_eth_private *mp) @@ -1262,6 +1271,9 @@ static void mib_counters_update(struct mv643xx_eth_private *mp) p->bad_crc_event += mib_read(mp, 0x74); p->collision += mib_read(mp, 0x78); p->late_collision += mib_read(mp, 0x7c); + /* Non MIB hardware counters */ + p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT); + p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT); spin_unlock_bh(&mp->mib_counters_lock); mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ); @@ -1413,6 +1425,8 @@ static const struct mv643xx_eth_stats mv643xx_eth_stats[] = { MIBSTAT(bad_crc_event), MIBSTAT(collision), MIBSTAT(late_collision), + MIBSTAT(rx_discard), + MIBSTAT(rx_overrun), LROSTAT(lro_aggregated), LROSTAT(lro_flushed), LROSTAT(lro_no_desc), @@ -2613,7 +2627,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) msp->smi_bus->name = "mv643xx_eth smi"; msp->smi_bus->read = smi_bus_read; msp->smi_bus->write = smi_bus_write, - snprintf(msp->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id); + snprintf(msp->smi_bus->id, MII_BUS_ID_SIZE, "%s-%d", + pdev->name, pdev->id); msp->smi_bus->parent = &pdev->dev; msp->smi_bus->phy_mask = 0xffffffff; if (mdiobus_register(msp->smi_bus) < 0) diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 5ec409e3da0..953ba5851f7 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1552,7 +1552,8 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->smi_bus->name = "pxa168_eth smi"; pep->smi_bus->read = pxa168_smi_read; pep->smi_bus->write = pxa168_smi_write; - snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id); + snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%s-%d", + pdev->name, pdev->id); pep->smi_bus->parent = &pdev->dev; pep->smi_bus->phy_mask = 0xffffffff; err = mdiobus_register(pep->smi_bus); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 18a87a57fc0..edb9bda55d5 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -931,17 +931,20 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u32 base) } /* Allocate and setup a new buffer for receiving */ -static void skge_rx_setup(struct skge_port *skge, struct skge_element *e, - struct sk_buff *skb, unsigned int bufsize) +static int skge_rx_setup(struct pci_dev *pdev, + struct skge_element *e, + struct sk_buff *skb, unsigned int bufsize) { struct skge_rx_desc *rd = e->desc; - u64 map; + dma_addr_t map; - map = pci_map_single(skge->hw->pdev, skb->data, bufsize, + map = pci_map_single(pdev, skb->data, bufsize, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, map)) + goto mapping_error; - rd->dma_lo = map; - rd->dma_hi = map >> 32; + rd->dma_lo = lower_32_bits(map); + rd->dma_hi = upper_32_bits(map); e->skb = skb; rd->csum1_start = ETH_HLEN; rd->csum2_start = ETH_HLEN; @@ -953,6 +956,13 @@ static void skge_rx_setup(struct skge_port *skge, struct skge_element *e, rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize; dma_unmap_addr_set(e, mapaddr, map); dma_unmap_len_set(e, maplen, bufsize); + return 0; + +mapping_error: + if (net_ratelimit()) + dev_warn(&pdev->dev, "%s: rx mapping error\n", + skb->dev->name); + return -EIO; } /* Resume receiving using existing skb, @@ -1014,7 +1024,11 @@ static int skge_rx_fill(struct net_device *dev) return -ENOMEM; skb_reserve(skb, NET_IP_ALIGN); - skge_rx_setup(skge, e, skb, skge->rx_buf_size); + if (skge_rx_setup(skge->hw->pdev, e, skb, skge->rx_buf_size)) { + kfree_skb(skb); + return -ENOMEM; + } + } while ((e = e->next) != ring->start); ring->to_clean = ring->start; @@ -2576,6 +2590,7 @@ static int skge_up(struct net_device *dev) } /* Initialize MAC */ + netif_carrier_off(dev); spin_lock_bh(&hw->phy_lock); if (is_genesis(hw)) genesis_mac_init(hw, port); @@ -2728,7 +2743,7 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, struct skge_tx_desc *td; int i; u32 control, len; - u64 map; + dma_addr_t map; if (skb_padto(skb, ETH_ZLEN)) return NETDEV_TX_OK; @@ -2742,11 +2757,14 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, e->skb = skb; len = skb_headlen(skb); map = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(hw->pdev, map)) + goto mapping_error; + dma_unmap_addr_set(e, mapaddr, map); dma_unmap_len_set(e, maplen, len); - td->dma_lo = map; - td->dma_hi = map >> 32; + td->dma_lo = lower_32_bits(map); + td->dma_hi = upper_32_bits(map); if (skb->ip_summed == CHECKSUM_PARTIAL) { const int offset = skb_checksum_start_offset(skb); @@ -2777,14 +2795,16 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, map = skb_frag_dma_map(&hw->pdev->dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); + if (dma_mapping_error(&hw->pdev->dev, map)) + goto mapping_unwind; e = e->next; e->skb = skb; tf = e->desc; BUG_ON(tf->control & BMU_OWN); - tf->dma_lo = map; - tf->dma_hi = (u64) map >> 32; + tf->dma_lo = lower_32_bits(map); + tf->dma_hi = upper_32_bits(map); dma_unmap_addr_set(e, mapaddr, map); dma_unmap_len_set(e, maplen, skb_frag_size(frag)); @@ -2797,6 +2817,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, td->control = BMU_OWN | BMU_SW | BMU_STF | control | len; wmb(); + netdev_sent_queue(dev, skb->len); + skge_write8(hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_START); netif_printk(skge, tx_queued, KERN_DEBUG, skge->netdev, @@ -2812,15 +2834,35 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, } return NETDEV_TX_OK; + +mapping_unwind: + /* unroll any pages that were already mapped. */ + if (e != skge->tx_ring.to_use) { + struct skge_element *u; + + for (u = skge->tx_ring.to_use->next; u != e; u = u->next) + pci_unmap_page(hw->pdev, dma_unmap_addr(u, mapaddr), + dma_unmap_len(u, maplen), + PCI_DMA_TODEVICE); + e = skge->tx_ring.to_use; + } + /* undo the mapping for the skb header */ + pci_unmap_single(hw->pdev, dma_unmap_addr(e, mapaddr), + dma_unmap_len(e, maplen), + PCI_DMA_TODEVICE); +mapping_error: + /* mapping error causes error message and packet to be discarded. */ + if (net_ratelimit()) + dev_warn(&hw->pdev->dev, "%s: tx mapping error\n", dev->name); + dev_kfree_skb(skb); + return NETDEV_TX_OK; } /* Free resources associated with this reing element */ -static void skge_tx_free(struct skge_port *skge, struct skge_element *e, - u32 control) +static inline void skge_tx_unmap(struct pci_dev *pdev, struct skge_element *e, + u32 control) { - struct pci_dev *pdev = skge->hw->pdev; - /* skb header vs. fragment */ if (control & BMU_STF) pci_unmap_single(pdev, dma_unmap_addr(e, mapaddr), @@ -2830,13 +2872,6 @@ static void skge_tx_free(struct skge_port *skge, struct skge_element *e, pci_unmap_page(pdev, dma_unmap_addr(e, mapaddr), dma_unmap_len(e, maplen), PCI_DMA_TODEVICE); - - if (control & BMU_EOF) { - netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev, - "tx done slot %td\n", e - skge->tx_ring.start); - - dev_kfree_skb(e->skb); - } } /* Free all buffers in transmit ring */ @@ -2847,10 +2882,15 @@ static void skge_tx_clean(struct net_device *dev) for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) { struct skge_tx_desc *td = e->desc; - skge_tx_free(skge, e, td->control); + + skge_tx_unmap(skge->hw->pdev, e, td->control); + + if (td->control & BMU_EOF) + dev_kfree_skb(e->skb); td->control = 0; } + netdev_reset_queue(dev); skge->tx_ring.to_clean = e; } @@ -3059,13 +3099,17 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, if (!nskb) goto resubmit; + if (unlikely(skge_rx_setup(skge->hw->pdev, e, nskb, skge->rx_buf_size))) { + dev_kfree_skb(nskb); + goto resubmit; + } + pci_unmap_single(skge->hw->pdev, dma_unmap_addr(e, mapaddr), dma_unmap_len(e, maplen), PCI_DMA_FROMDEVICE); skb = e->skb; prefetch(skb->data); - skge_rx_setup(skge, e, nskb, skge->rx_buf_size); } skb_put(skb, len); @@ -3111,6 +3155,7 @@ static void skge_tx_done(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_ring *ring = &skge->tx_ring; struct skge_element *e; + unsigned int bytes_compl = 0, pkts_compl = 0; skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F); @@ -3120,8 +3165,20 @@ static void skge_tx_done(struct net_device *dev) if (control & BMU_OWN) break; - skge_tx_free(skge, e, control); + skge_tx_unmap(skge->hw->pdev, e, control); + + if (control & BMU_EOF) { + netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev, + "tx done slot %td\n", + e - skge->tx_ring.start); + + pkts_compl++; + bytes_compl += e->skb->len; + + dev_kfree_skb(e->skb); + } } + netdev_completed_queue(dev, pkts_compl, bytes_compl); skge->tx_ring.to_clean = e; /* Can run lockless until we need to synchronize to restart queue. */ diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 978f593094c..405e6ac3faf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1247,6 +1247,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, u32 reply; u32 slave_status = 0; u8 is_going_down = 0; + int i; slave_state[slave].comm_toggle ^= 1; reply = (u32) slave_state[slave].comm_toggle << 31; @@ -1258,6 +1259,10 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, if (cmd == MLX4_COMM_CMD_RESET) { mlx4_warn(dev, "Received reset from slave:%d\n", slave); slave_state[slave].active = false; + for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) { + slave_state[slave].event_eq[i].eqn = -1; + slave_state[slave].event_eq[i].token = 0; + } /*check if we are in the middle of FLR process, if so return "retry" status to the slave*/ if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) { @@ -1452,7 +1457,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_slave_state *s_state; - int i, err, port; + int i, j, err, port; priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE, &priv->mfunc.vhcr_dma, @@ -1485,6 +1490,8 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) for (i = 0; i < dev->num_slaves; ++i) { s_state = &priv->mfunc.master.slave_state[i]; s_state->last_cmd = MLX4_COMM_CMD_RESET; + for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j) + s_state->event_eq[j].eqn = -1; __raw_writel((__force u32) 0, &priv->mfunc.comm[i].slave_write); __raw_writel((__force u32) 0, diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 475f9d6af95..7e64033d7de 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -96,7 +96,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type) static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int cq_num) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0, + return mlx4_cmd(dev, mailbox->dma, cq_num, 0, MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } @@ -111,7 +111,7 @@ static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int cq_num) { - return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0, + return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 7dbc6a23077..70346fd7f9c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -183,10 +183,11 @@ static int mlx4_en_set_wol(struct net_device *netdev, static int mlx4_en_get_sset_count(struct net_device *dev, int sset) { struct mlx4_en_priv *priv = netdev_priv(dev); + int bit_count = hweight64(priv->stats_bitmap); switch (sset) { case ETH_SS_STATS: - return NUM_ALL_STATS + + return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) + (priv->tx_ring_num + priv->rx_ring_num) * 2; case ETH_SS_TEST: return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags @@ -201,14 +202,34 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev, { struct mlx4_en_priv *priv = netdev_priv(dev); int index = 0; - int i; + int i, j = 0; spin_lock_bh(&priv->stats_lock); - for (i = 0; i < NUM_MAIN_STATS; i++) - data[index++] = ((unsigned long *) &priv->stats)[i]; - for (i = 0; i < NUM_PORT_STATS; i++) - data[index++] = ((unsigned long *) &priv->port_stats)[i]; + if (!(priv->stats_bitmap)) { + for (i = 0; i < NUM_MAIN_STATS; i++) + data[index++] = + ((unsigned long *) &priv->stats)[i]; + for (i = 0; i < NUM_PORT_STATS; i++) + data[index++] = + ((unsigned long *) &priv->port_stats)[i]; + for (i = 0; i < NUM_PKT_STATS; i++) + data[index++] = + ((unsigned long *) &priv->pkstats)[i]; + } else { + for (i = 0; i < NUM_MAIN_STATS; i++) { + if ((priv->stats_bitmap >> j) & 1) + data[index++] = + ((unsigned long *) &priv->stats)[i]; + j++; + } + for (i = 0; i < NUM_PORT_STATS; i++) { + if ((priv->stats_bitmap >> j) & 1) + data[index++] = + ((unsigned long *) &priv->port_stats)[i]; + j++; + } + } for (i = 0; i < priv->tx_ring_num; i++) { data[index++] = priv->tx_ring[i].packets; data[index++] = priv->tx_ring[i].bytes; @@ -217,8 +238,6 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev, data[index++] = priv->rx_ring[i].packets; data[index++] = priv->rx_ring[i].bytes; } - for (i = 0; i < NUM_PKT_STATS; i++) - data[index++] = ((unsigned long *) &priv->pkstats)[i]; spin_unlock_bh(&priv->stats_lock); } @@ -247,11 +266,29 @@ static void mlx4_en_get_strings(struct net_device *dev, case ETH_SS_STATS: /* Add main counters */ - for (i = 0; i < NUM_MAIN_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); - for (i = 0; i< NUM_PORT_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, - main_strings[i + NUM_MAIN_STATS]); + if (!priv->stats_bitmap) { + for (i = 0; i < NUM_MAIN_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, + main_strings[i]); + for (i = 0; i < NUM_PORT_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, + main_strings[i + + NUM_MAIN_STATS]); + for (i = 0; i < NUM_PKT_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, + main_strings[i + + NUM_MAIN_STATS + + NUM_PORT_STATS]); + } else + for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) { + if ((priv->stats_bitmap >> i) & 1) { + strcpy(data + + (index++) * ETH_GSTRING_LEN, + main_strings[i]); + } + if (!(priv->stats_bitmap >> i)) + break; + } for (i = 0; i < priv->tx_ring_num; i++) { sprintf(data + (index++) * ETH_GSTRING_LEN, "tx%d_packets", i); @@ -264,9 +301,6 @@ static void mlx4_en_get_strings(struct net_device *dev, sprintf(data + (index++) * ETH_GSTRING_LEN, "rx%d_bytes", i); } - for (i = 0; i< NUM_PKT_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, - main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]); break; } } @@ -479,6 +513,95 @@ static void mlx4_en_get_ringparam(struct net_device *dev, param->tx_pending = priv->tx_ring[0].size; } +static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + + return priv->rx_ring_num; +} + +static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_rss_map *rss_map = &priv->rss_map; + int rss_rings; + size_t n = priv->rx_ring_num; + int err = 0; + + rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num; + + while (n--) { + ring_index[n] = rss_map->qps[n % rss_rings].qpn - + rss_map->base_qpn; + } + + return err; +} + +static int mlx4_en_set_rxfh_indir(struct net_device *dev, + const u32 *ring_index) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + int port_up = 0; + int err = 0; + int i; + int rss_rings = 0; + + /* Calculate RSS table size and make sure flows are spread evenly + * between rings + */ + for (i = 0; i < priv->rx_ring_num; i++) { + if (i > 0 && !ring_index[i] && !rss_rings) + rss_rings = i; + + if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num))) + return -EINVAL; + } + + if (!rss_rings) + rss_rings = priv->rx_ring_num; + + /* RSS table size must be an order of 2 */ + if (!is_power_of_2(rss_rings)) + return -EINVAL; + + mutex_lock(&mdev->state_lock); + if (priv->port_up) { + port_up = 1; + mlx4_en_stop_port(dev); + } + + priv->prof->rss_rings = rss_rings; + + if (port_up) { + err = mlx4_en_start_port(dev); + if (err) + en_err(priv, "Failed starting port\n"); + } + + mutex_unlock(&mdev->state_lock); + return err; +} + +static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + int err = 0; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = priv->rx_ring_num; + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, .get_settings = mlx4_en_get_settings, @@ -498,6 +621,10 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .set_pauseparam = mlx4_en_set_pauseparam, .get_ringparam = mlx4_en_get_ringparam, .set_ringparam = mlx4_en_set_ringparam, + .get_rxnfc = mlx4_en_get_rxnfc, + .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, + .get_rxfh_indir = mlx4_en_get_rxfh_indir, + .set_rxfh_indir = mlx4_en_set_rxfh_indir, }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index a06096fcc0b..2097a7d3c5b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -62,10 +62,6 @@ static const char mlx4_en_version[] = * Device scope module parameters */ - -/* Enable RSS TCP traffic */ -MLX4_EN_PARM_INT(tcp_rss, 1, - "Enable RSS for incomming TCP traffic or disabled (0)"); /* Enable RSS UDP traffic */ MLX4_EN_PARM_INT(udp_rss, 1, "Enable RSS for incomming UDP traffic or disabled (0)"); @@ -104,7 +100,6 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) struct mlx4_en_profile *params = &mdev->profile; int i; - params->tcp_rss = tcp_rss; params->udp_rss = udp_rss; if (params->udp_rss && !(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UDP_RSS)) { @@ -120,6 +115,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE; params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS + (!!pfcrx) * MLX4_EN_NUM_PPP_RINGS; + params->prof[i].rss_rings = 0; } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 72fa807b69c..467ae582487 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -702,6 +702,8 @@ int mlx4_en_start_port(struct net_device *dev) /* Schedule multicast task to populate multicast list */ queue_work(mdev->workqueue, &priv->mcast_task); + mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap); + priv->port_up = true; netif_tx_start_all_queues(dev); return 0; @@ -807,38 +809,50 @@ static void mlx4_en_restart(struct work_struct *work) mutex_unlock(&mdev->state_lock); } - -static int mlx4_en_open(struct net_device *dev) +static void mlx4_en_clear_stats(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; int i; - int err = 0; - - mutex_lock(&mdev->state_lock); - - if (!mdev->device_up) { - en_err(priv, "Cannot open - device down/disabled\n"); - err = -EBUSY; - goto out; - } - /* Reset HW statistics and performance counters */ if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1)) en_dbg(HW, priv, "Failed dumping statistics\n"); memset(&priv->stats, 0, sizeof(priv->stats)); memset(&priv->pstats, 0, sizeof(priv->pstats)); + memset(&priv->pkstats, 0, sizeof(priv->pkstats)); + memset(&priv->port_stats, 0, sizeof(priv->port_stats)); for (i = 0; i < priv->tx_ring_num; i++) { priv->tx_ring[i].bytes = 0; priv->tx_ring[i].packets = 0; + priv->tx_ring[i].tx_csum = 0; } for (i = 0; i < priv->rx_ring_num; i++) { priv->rx_ring[i].bytes = 0; priv->rx_ring[i].packets = 0; + priv->rx_ring[i].csum_ok = 0; + priv->rx_ring[i].csum_none = 0; + } +} + +static int mlx4_en_open(struct net_device *dev) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + int err = 0; + + mutex_lock(&mdev->state_lock); + + if (!mdev->device_up) { + en_err(priv, "Cannot open - device down/disabled\n"); + err = -EBUSY; + goto out; } + /* Reset HW statistics and SW counters */ + mlx4_en_clear_stats(dev); + err = mlx4_en_start_port(dev); if (err) en_err(priv, "Failed starting port:%d\n", priv->port); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index e8d6ad2dce0..971d4b6b8df 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -853,6 +853,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) struct mlx4_en_rss_map *rss_map = &priv->rss_map; struct mlx4_qp_context context; struct mlx4_rss_context *rss_context; + int rss_rings; void *ptr; u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 | MLX4_RSS_TCP_IPV6); @@ -893,10 +894,15 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn, priv->rx_ring[0].cqn, &context); + if (!priv->prof->rss_rings || priv->prof->rss_rings > priv->rx_ring_num) + rss_rings = priv->rx_ring_num; + else + rss_rings = priv->prof->rss_rings; + ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path) + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH; rss_context = ptr; - rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 | + rss_context->base_qpn = cpu_to_be32(ilog2(rss_rings) << 24 | (rss_map->base_qpn)); rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn); if (priv->mdev->profile.udp_rss) { diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 1e9b55eb721..55d7bd4e210 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -513,25 +513,22 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave, { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_slave_event_eq_info *event_eq = - &priv->mfunc.master.slave_state[slave].event_eq; + priv->mfunc.master.slave_state[slave].event_eq; u32 in_modifier = vhcr->in_modifier; u32 eqn = in_modifier & 0x1FF; u64 in_param = vhcr->in_param; int err = 0; + int i; if (slave == dev->caps.function) err = mlx4_cmd(dev, in_param, (in_modifier & 0x80000000) | eqn, 0, MLX4_CMD_MAP_EQ, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); - if (!err) { - if (in_modifier >> 31) { - /* unmap */ - event_eq->event_type &= ~in_param; - } else { - event_eq->eqn = eqn; - event_eq->event_type = in_param; - } - } + if (!err) + for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) + if (in_param & (1LL << i)) + event_eq[i].eqn = in_modifier >> 31 ? -1 : eqn; + return err; } @@ -546,7 +543,7 @@ static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap, static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int eq_num) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0, + return mlx4_cmd(dev, mailbox->dma, eq_num, 0, MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } @@ -554,7 +551,7 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int eq_num) { - return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num, + return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num, 0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index a424a19280c..8a21e10952e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -158,7 +158,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0 #define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1 -#define QUERY_FUNC_CAP_FUNCTION_OFFSET 0x3 #define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4 #define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10 #define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14 @@ -182,9 +181,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, field = 1 << 7; /* enable only ethernet interface */ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET); - field = slave; - MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET); - field = dev->caps.num_ports; MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET); @@ -249,9 +245,6 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap) goto out; } - MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET); - func_cap->function = field; - MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET); func_cap->num_ports = field; diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 119e0cc9fab..e1a5fa56bcb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -119,7 +119,6 @@ struct mlx4_dev_cap { }; struct mlx4_func_cap { - u8 function; u8 num_ports; u8 flags; u32 pf_context_behaviour; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 6bb62c580e2..678558b502f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -108,7 +108,7 @@ static struct mlx4_profile default_profile = { .num_cq = 1 << 16, .num_mcg = 1 << 13, .num_mpt = 1 << 19, - .num_mtt = 1 << 20, + .num_mtt = 1 << 20, /* It is really num mtt segements */ }; static int log_num_mac = 7; @@ -471,7 +471,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -ENOSYS; } - dev->caps.function = func_cap.function; dev->caps.num_ports = func_cap.num_ports; dev->caps.num_qps = func_cap.qp_quota; dev->caps.num_srqs = func_cap.srq_quota; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index a80121a2b51..c92269f8c05 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -388,9 +388,8 @@ struct mlx4_slave_eqe { }; struct mlx4_slave_event_eq_info { - u32 eqn; + int eqn; u16 token; - u64 event_type; }; struct mlx4_profile { @@ -449,6 +448,8 @@ struct mlx4_steer_index { struct list_head duplicates; }; +#define MLX4_EVENT_TYPES_NUM 64 + struct mlx4_slave_state { u8 comm_toggle; u8 last_cmd; @@ -461,7 +462,8 @@ struct mlx4_slave_state { struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES]; struct list_head mcast_filters[MLX4_MAX_PORTS + 1]; struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1]; - struct mlx4_slave_event_eq_info event_eq; + /* event type to eq number lookup */ + struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM]; u16 eq_pi; u16 eq_ci; spinlock_t lock; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index f2a8e65f5f8..35f08840813 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -325,11 +325,11 @@ struct mlx4_en_port_profile { u8 rx_ppp; u8 tx_pause; u8 tx_ppp; + int rss_rings; }; struct mlx4_en_profile { int rss_xor; - int tcp_rss; int udp_rss; u8 rss_mask; u32 active_ports; @@ -476,6 +476,7 @@ struct mlx4_en_priv { struct mlx4_en_perf_stats pstats; struct mlx4_en_pkt_stats pkstats; struct mlx4_en_port_stats port_stats; + u64 stats_bitmap; char *mc_addrs; int mc_addrs_cnt; struct mlx4_en_stat_out_mbox hw_stats; diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 01df5567e16..8deeef98280 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -291,7 +291,7 @@ static u32 key_to_hw_index(u32 key) static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int mpt_index) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index, + return mlx4_cmd(dev, mailbox->dma, mpt_index, 0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); } diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 5c9a54df17a..db4746d0dca 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -52,8 +52,7 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn) *pdn = mlx4_bitmap_alloc(&priv->pd_bitmap); if (*pdn == -1) return -ENOMEM; - if (mlx4_is_mfunc(dev)) - *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS; + return 0; } EXPORT_SYMBOL_GPL(mlx4_pd_alloc); diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 88b52e54752..f44ae555bf4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -44,6 +44,11 @@ #define MLX4_VLAN_VALID (1u << 31) #define MLX4_VLAN_MASK 0xfff +#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL +#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL +#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL +#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL + void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table) { int i; @@ -898,6 +903,24 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { + if (slave != dev->caps.function) + return 0; return mlx4_common_dump_eth_stats(dev, slave, vhcr->in_modifier, outbox); } + +void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap) +{ + if (!mlx4_is_mfunc(dev)) { + *stats_bitmap = 0; + return; + } + + *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK | + MLX4_STATS_TRAFFIC_DROPS_MASK | + MLX4_STATS_PORT_COUNTERS_MASK); + + if (mlx4_is_master(dev)) + *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK; +} +EXPORT_SYMBOL(mlx4_set_stats_bitmap); diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 66f91ca7a7c..1129677daa6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -110,7 +110,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX); profile[MLX4_RES_DMPT].num = request->num_mpt; profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS; - profile[MLX4_RES_MTT].num = request->num_mtt; + profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg); profile[MLX4_RES_MCG].num = request->num_mcg; for (i = 0; i < MLX4_RES_NUM; ++i) { diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 6b03ac8b900..738f950a1ce 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -162,7 +162,7 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, ((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn = cpu_to_be32(qp->qpn); - ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function, + ret = mlx4_cmd(dev, mailbox->dma, qp->qpn | (!!sqd_event << 31), new_state == MLX4_QP_STATE_RST ? 2 : 0, op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index ed20751a057..dcd819bfb2f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1561,11 +1561,6 @@ static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt) return be32_to_cpu(mpt->mtt_sz); } -static int mr_get_pdn(struct mlx4_mpt_entry *mpt) -{ - return be32_to_cpu(mpt->pd_flags) & 0xffffff; -} - static int qp_get_mtt_addr(struct mlx4_qp_context *qpc) { return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8; @@ -1602,16 +1597,6 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc) return total_pages; } -static int qp_get_pdn(struct mlx4_qp_context *qpc) -{ - return be32_to_cpu(qpc->pd) & 0xffffff; -} - -static int pdn2slave(int pdn) -{ - return (pdn >> NOT_MASKED_PD_BITS) - 1; -} - static int check_mtt_range(struct mlx4_dev *dev, int slave, int start, int size, struct res_mtt *mtt) { @@ -1656,11 +1641,6 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, mpt->mtt = mtt; } - if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) { - err = -EPERM; - goto ex_put; - } - err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); if (err) goto ex_put; @@ -1792,11 +1772,6 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, if (err) goto ex_put_mtt; - if (pdn2slave(qp_get_pdn(qpc)) != slave) { - err = -EPERM; - goto ex_put_mtt; - } - err = get_res(dev, slave, rcqn, RES_CQ, &rcq); if (err) goto ex_put_mtt; @@ -2048,10 +2023,10 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) if (!priv->mfunc.master.slave_state) return -EINVAL; - event_eq = &priv->mfunc.master.slave_state[slave].event_eq; + event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type]; /* Create the event only if the slave is registered */ - if ((event_eq->event_type & (1 << eqe->type)) == 0) + if (event_eq->eqn < 0) return 0; mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]); @@ -2289,11 +2264,6 @@ ex_put: return err; } -static int srq_get_pdn(struct mlx4_srq_context *srqc) -{ - return be32_to_cpu(srqc->pd) & 0xffffff; -} - static int srq_get_mtt_size(struct mlx4_srq_context *srqc) { int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf; @@ -2333,11 +2303,6 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, if (err) goto ex_put_mtt; - if (pdn2slave(srq_get_pdn(srqc)) != slave) { - err = -EPERM; - goto ex_put_mtt; - } - err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); if (err) goto ex_put_mtt; diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index 2823fffc638..feda6c00829 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -67,7 +67,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type) static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int srq_num) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0, + return mlx4_cmd(dev, mailbox->dma, srq_num, 0, MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index 75ec87a822b..0a85690a132 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -459,7 +459,7 @@ static int ks8842_tx_frame_dma(struct sk_buff *skb, struct net_device *netdev) sg_dma_len(&ctl->sg) += 4 - sg_dma_len(&ctl->sg) % 4; ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan, - &ctl->sg, 1, DMA_TO_DEVICE, + &ctl->sg, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP); if (!ctl->adesc) return NETDEV_TX_BUSY; @@ -571,7 +571,7 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev) sg_dma_len(sg) = DMA_BUFFER_SIZE; ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan, - sg, 1, DMA_FROM_DEVICE, + sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP); if (!ctl->adesc) diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 6ed09a85f03..e52cd310ae7 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -746,7 +746,7 @@ #define MAC_ADDR_ORDER(i) (ETH_ALEN - 1 - (i)) #define MAX_ETHERNET_BODY_SIZE 1500 -#define ETHERNET_HEADER_SIZE 14 +#define ETHERNET_HEADER_SIZE (14 + VLAN_HLEN) #define MAX_ETHERNET_PACKET_SIZE \ (MAX_ETHERNET_BODY_SIZE + ETHERNET_HEADER_SIZE) diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 964e9c0948b..3ead111111e 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -1745,6 +1745,12 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring; int err; + /* Ensure we have a valid MAC */ + if (!is_valid_ether_addr(adapter->hw.mac.addr)) { + pr_err("Error: Invalid MAC address\n"); + return -EINVAL; + } + /* hardware has been reset, we need to reload some things */ pch_gbe_set_multi(netdev); @@ -2468,9 +2474,14 @@ static int pch_gbe_probe(struct pci_dev *pdev, memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); if (!is_valid_ether_addr(netdev->dev_addr)) { - dev_err(&pdev->dev, "Invalid MAC Address\n"); - ret = -EIO; - goto err_free_adapter; + /* + * If the MAC is invalid (or just missing), display a warning + * but do not abort setting up the device. pch_gbe_up will + * prevent the interface from being brought up until a valid MAC + * is set. + */ + dev_err(&pdev->dev, "Invalid MAC address, " + "interface disabled.\n"); } setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog, (unsigned long)adapter); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index fc9bda9bc36..813d41c4a84 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1702,7 +1702,8 @@ static int sh_mdio_init(struct net_device *ndev, int id, /* Hook up MII support for ethtool */ mdp->mii_bus->name = "sh_mii"; mdp->mii_bus->parent = &ndev->dev; - snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id); + snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + mdp->pdev->name, id); /* PHY IRQ */ mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c index a7ff8ea342b..22e9c0181ce 100644 --- a/drivers/net/ethernet/s6gmac.c +++ b/drivers/net/ethernet/s6gmac.c @@ -1004,7 +1004,7 @@ static int __devinit s6gmac_probe(struct platform_device *pdev) mb->write = s6mii_write; mb->reset = s6mii_reset; mb->priv = pd; - snprintf(mb->id, MII_BUS_ID_SIZE, "0"); + snprintf(mb->id, MII_BUS_ID_SIZE, "%s-%x", pdev->name, pdev->id); mb->phy_mask = ~(1 << 0); mb->irq = &pd->mii.irq[0]; for (i = 0; i < PHY_MAX_ADDR; i++) { diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 9d0b8ced023..24d2df068d7 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1044,7 +1044,8 @@ static int __devinit smsc911x_mii_init(struct platform_device *pdev, } pdata->mii_bus->name = SMSC_MDIONAME; - snprintf(pdata->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); + snprintf(pdata->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + pdev->name, pdev->id); pdata->mii_bus->priv = pdata; pdata->mii_bus->read = smsc911x_mii_read; pdata->mii_bus->write = smsc911x_mii_write; diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 41e6b33e1b0..c07cfe989f6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -22,6 +22,7 @@ Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> *******************************************************************************/ +#include <linux/kernel.h> #include <linux/io.h> #include "mmc.h" diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 3738b470054..96fa2da3076 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -307,7 +307,7 @@ static int stmmac_init_phy(struct net_device *dev) priv->speed = 0; priv->oldduplex = -1; - snprintf(bus_id, MII_BUS_ID_SIZE, "%x", priv->plat->bus_id); + snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", priv->plat->bus_id); snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, priv->plat->phy_addr); pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id); @@ -772,7 +772,7 @@ static void stmmac_mmc_setup(struct stmmac_priv *priv) dwmac_mmc_ctrl(priv->ioaddr, mode); memset(&priv->mmc, 0, sizeof(struct stmmac_counters)); } else - pr_info(" No MAC Management Counters available"); + pr_info(" No MAC Management Counters available\n"); } static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 51f44123396..73195329aa4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -154,11 +154,12 @@ int stmmac_mdio_register(struct net_device *ndev) else irqlist = priv->mii_irq; - new_bus->name = "STMMAC MII Bus"; + new_bus->name = "stmmac"; new_bus->read = &stmmac_mdio_read; new_bus->write = &stmmac_mdio_write; new_bus->reset = &stmmac_mdio_reset; - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", mdio_bus_data->bus_id); + snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x", + new_bus->name, mdio_bus_data->bus_id); new_bus->priv = ndev; new_bus->irq = irqlist; new_bus->phy_mask = mdio_bus_data->phy_mask; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 54a819a3648..c796de9eed7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -170,9 +170,9 @@ static int stmmac_pci_resume(struct pci_dev *pdev) #define STMMAC_DEVICE_ID 0x1108 static DEFINE_PCI_DEVICE_TABLE(stmmac_id_table) = { - { - PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, { - } + {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, + {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)}, + {} }; MODULE_DEVICE_TABLE(pci, stmmac_id_table); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 7b1594f4944..1ac83243649 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -62,7 +62,7 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) priv = stmmac_dvr_probe(&(pdev->dev), plat_dat); if (!priv) { pr_err("%s: main drivr probe failed", __func__); - goto out_release_region; + goto out_unmap; } priv->ioaddr = addr; diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index aaac0c7ad11..4d9a28ffd3c 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1269,7 +1269,7 @@ int __devinit cpmac_init(void) } cpmac_mii->phy_mask = ~(mask | 0x80000000); - snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1"); + snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "cpmac-1"); res = mdiobus_register(cpmac_mii); if (res) diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 7615040df75..ef7c9c17bff 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -313,7 +313,8 @@ static int __devinit davinci_mdio_probe(struct platform_device *pdev) data->bus->reset = davinci_mdio_reset, data->bus->parent = dev; data->bus->priv = data; - snprintf(data->bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); + snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s-%x", + pdev->name, pdev->id); data->clk = clk_get(dev, NULL); if (IS_ERR(data->clk)) { diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index a9ce01bafd2..164fb775d7b 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -1604,7 +1604,7 @@ tsi108_init_one(struct platform_device *pdev) data->phyregs = ioremap(einfo->phyregs, 0x400); if (NULL == data->phyregs) { err = -ENOMEM; - goto regs_fail; + goto phyregs_fail; } /* MII setup */ data->mii_if.dev = dev; @@ -1663,9 +1663,11 @@ tsi108_init_one(struct platform_device *pdev) return 0; register_fail: - iounmap(data->regs); iounmap(data->phyregs); +phyregs_fail: + iounmap(data->regs); + regs_fail: free_netdev(dev); return err; diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index 5c4983b2870..10b18eb63d2 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -39,10 +39,9 @@ /* A few user-configurable values. These may be modified when a driver module is loaded. */ - -#define DEBUG -static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */ -static int max_interrupt_work = 20; +static int debug = 0; +#define RHINE_MSG_DEFAULT \ + (0x0000) /* Set the copy breakpoint for the copy-only-tiny-frames scheme. Setting to > 1518 effectively disables this feature. */ @@ -128,12 +127,10 @@ MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("VIA Rhine PCI Fast Ethernet driver"); MODULE_LICENSE("GPL"); -module_param(max_interrupt_work, int, 0); module_param(debug, int, 0); module_param(rx_copybreak, int, 0); module_param(avoid_D3, bool, 0); -MODULE_PARM_DESC(max_interrupt_work, "VIA Rhine maximum events handled per interrupt"); -MODULE_PARM_DESC(debug, "VIA Rhine debug level (0-7)"); +MODULE_PARM_DESC(debug, "VIA Rhine debug message flags"); MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames"); MODULE_PARM_DESC(avoid_D3, "Avoid power state D3 (work-around for broken BIOSes)"); @@ -351,16 +348,25 @@ static const int mmio_verify_registers[] = { /* Bits in the interrupt status/mask registers. */ enum intr_status_bits { - IntrRxDone=0x0001, IntrRxErr=0x0004, IntrRxEmpty=0x0020, - IntrTxDone=0x0002, IntrTxError=0x0008, IntrTxUnderrun=0x0210, - IntrPCIErr=0x0040, - IntrStatsMax=0x0080, IntrRxEarly=0x0100, - IntrRxOverflow=0x0400, IntrRxDropped=0x0800, IntrRxNoBuf=0x1000, - IntrTxAborted=0x2000, IntrLinkChange=0x4000, - IntrRxWakeUp=0x8000, - IntrNormalSummary=0x0003, IntrAbnormalSummary=0xC260, - IntrTxDescRace=0x080000, /* mapped from IntrStatus2 */ - IntrTxErrSummary=0x082218, + IntrRxDone = 0x0001, + IntrTxDone = 0x0002, + IntrRxErr = 0x0004, + IntrTxError = 0x0008, + IntrRxEmpty = 0x0020, + IntrPCIErr = 0x0040, + IntrStatsMax = 0x0080, + IntrRxEarly = 0x0100, + IntrTxUnderrun = 0x0210, + IntrRxOverflow = 0x0400, + IntrRxDropped = 0x0800, + IntrRxNoBuf = 0x1000, + IntrTxAborted = 0x2000, + IntrLinkChange = 0x4000, + IntrRxWakeUp = 0x8000, + IntrTxDescRace = 0x080000, /* mapped from IntrStatus2 */ + IntrNormalSummary = IntrRxDone | IntrTxDone, + IntrTxErrSummary = IntrTxDescRace | IntrTxAborted | IntrTxError | + IntrTxUnderrun, }; /* Bits in WOLcrSet/WOLcrClr and PwrcsrSet/PwrcsrClr */ @@ -439,8 +445,13 @@ struct rhine_private { struct net_device *dev; struct napi_struct napi; spinlock_t lock; + struct mutex task_lock; + bool task_enable; + struct work_struct slow_event_task; struct work_struct reset_task; + u32 msg_enable; + /* Frequently used values: keep some adjacent for cache effect. */ u32 quirks; struct rx_desc *rx_head_desc; @@ -476,41 +487,50 @@ static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int rhine_open(struct net_device *dev); static void rhine_reset_task(struct work_struct *work); +static void rhine_slow_event_task(struct work_struct *work); static void rhine_tx_timeout(struct net_device *dev); static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev); static irqreturn_t rhine_interrupt(int irq, void *dev_instance); static void rhine_tx(struct net_device *dev); static int rhine_rx(struct net_device *dev, int limit); -static void rhine_error(struct net_device *dev, int intr_status); static void rhine_set_rx_mode(struct net_device *dev); static struct net_device_stats *rhine_get_stats(struct net_device *dev); static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static const struct ethtool_ops netdev_ethtool_ops; static int rhine_close(struct net_device *dev); -static void rhine_shutdown (struct pci_dev *pdev); static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid); static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid); -static void rhine_set_cam(void __iomem *ioaddr, int idx, u8 *addr); -static void rhine_set_vlan_cam(void __iomem *ioaddr, int idx, u8 *addr); -static void rhine_set_cam_mask(void __iomem *ioaddr, u32 mask); -static void rhine_set_vlan_cam_mask(void __iomem *ioaddr, u32 mask); -static void rhine_init_cam_filter(struct net_device *dev); -static void rhine_update_vcam(struct net_device *dev); - -#define RHINE_WAIT_FOR(condition) \ -do { \ - int i = 1024; \ - while (!(condition) && --i) \ - ; \ - if (debug > 1 && i < 512) \ - pr_info("%4d cycles used @ %s:%d\n", \ - 1024 - i, __func__, __LINE__); \ -} while (0) - -static inline u32 get_intr_status(struct net_device *dev) +static void rhine_restart_tx(struct net_device *dev); + +static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool high) +{ + void __iomem *ioaddr = rp->base; + int i; + + for (i = 0; i < 1024; i++) { + if (high ^ !!(ioread8(ioaddr + reg) & mask)) + break; + udelay(10); + } + if (i > 64) { + netif_dbg(rp, hw, rp->dev, "%s bit wait (%02x/%02x) cycle " + "count: %04d\n", high ? "high" : "low", reg, mask, i); + } +} + +static void rhine_wait_bit_high(struct rhine_private *rp, u8 reg, u8 mask) +{ + rhine_wait_bit(rp, reg, mask, true); +} + +static void rhine_wait_bit_low(struct rhine_private *rp, u8 reg, u8 mask) +{ + rhine_wait_bit(rp, reg, mask, false); +} + +static u32 rhine_get_events(struct rhine_private *rp) { - struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; u32 intr_status; @@ -521,6 +541,16 @@ static inline u32 get_intr_status(struct net_device *dev) return intr_status; } +static void rhine_ack_events(struct rhine_private *rp, u32 mask) +{ + void __iomem *ioaddr = rp->base; + + if (rp->quirks & rqStatusWBRace) + iowrite8(mask >> 16, ioaddr + IntrStatus2); + iowrite16(mask, ioaddr + IntrStatus); + mmiowb(); +} + /* * Get power related registers into sane state. * Notify user about past WOL event. @@ -585,6 +615,7 @@ static void rhine_chip_reset(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; + u8 cmd1; iowrite8(Cmd1Reset, ioaddr + ChipCmd1); IOSYNC; @@ -597,13 +628,12 @@ static void rhine_chip_reset(struct net_device *dev) iowrite8(0x40, ioaddr + MiscCmd); /* Reset can take somewhat longer (rare) */ - RHINE_WAIT_FOR(!(ioread8(ioaddr + ChipCmd1) & Cmd1Reset)); + rhine_wait_bit_low(rp, ChipCmd1, Cmd1Reset); } - if (debug > 1) - netdev_info(dev, "Reset %s\n", - (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ? - "failed" : "succeeded"); + cmd1 = ioread8(ioaddr + ChipCmd1); + netif_info(rp, hw, dev, "Reset %s\n", (cmd1 & Cmd1Reset) ? + "failed" : "succeeded"); } #ifdef USE_MMIO @@ -629,9 +659,15 @@ static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; + int i; outb(0x20, pioaddr + MACRegEEcsr); - RHINE_WAIT_FOR(!(inb(pioaddr + MACRegEEcsr) & 0x20)); + for (i = 0; i < 1024; i++) { + if (!(inb(pioaddr + MACRegEEcsr) & 0x20)) + break; + } + if (i > 512) + pr_info("%4d cycles used @ %s:%d\n", i, __func__, __LINE__); #ifdef USE_MMIO /* @@ -657,23 +693,127 @@ static void rhine_poll(struct net_device *dev) } #endif +static void rhine_kick_tx_threshold(struct rhine_private *rp) +{ + if (rp->tx_thresh < 0xe0) { + void __iomem *ioaddr = rp->base; + + rp->tx_thresh += 0x20; + BYTE_REG_BITS_SET(rp->tx_thresh, 0x80, ioaddr + TxConfig); + } +} + +static void rhine_tx_err(struct rhine_private *rp, u32 status) +{ + struct net_device *dev = rp->dev; + + if (status & IntrTxAborted) { + netif_info(rp, tx_err, dev, + "Abort %08x, frame dropped\n", status); + } + + if (status & IntrTxUnderrun) { + rhine_kick_tx_threshold(rp); + netif_info(rp, tx_err ,dev, "Transmitter underrun, " + "Tx threshold now %02x\n", rp->tx_thresh); + } + + if (status & IntrTxDescRace) + netif_info(rp, tx_err, dev, "Tx descriptor write-back race\n"); + + if ((status & IntrTxError) && + (status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace)) == 0) { + rhine_kick_tx_threshold(rp); + netif_info(rp, tx_err, dev, "Unspecified error. " + "Tx threshold now %02x\n", rp->tx_thresh); + } + + rhine_restart_tx(dev); +} + +static void rhine_update_rx_crc_and_missed_errord(struct rhine_private *rp) +{ + void __iomem *ioaddr = rp->base; + struct net_device_stats *stats = &rp->dev->stats; + + stats->rx_crc_errors += ioread16(ioaddr + RxCRCErrs); + stats->rx_missed_errors += ioread16(ioaddr + RxMissed); + + /* + * Clears the "tally counters" for CRC errors and missed frames(?). + * It has been reported that some chips need a write of 0 to clear + * these, for others the counters are set to 1 when written to and + * instead cleared when read. So we clear them both ways ... + */ + iowrite32(0, ioaddr + RxMissed); + ioread16(ioaddr + RxCRCErrs); + ioread16(ioaddr + RxMissed); +} + +#define RHINE_EVENT_NAPI_RX (IntrRxDone | \ + IntrRxErr | \ + IntrRxEmpty | \ + IntrRxOverflow | \ + IntrRxDropped | \ + IntrRxNoBuf | \ + IntrRxWakeUp) + +#define RHINE_EVENT_NAPI_TX_ERR (IntrTxError | \ + IntrTxAborted | \ + IntrTxUnderrun | \ + IntrTxDescRace) +#define RHINE_EVENT_NAPI_TX (IntrTxDone | RHINE_EVENT_NAPI_TX_ERR) + +#define RHINE_EVENT_NAPI (RHINE_EVENT_NAPI_RX | \ + RHINE_EVENT_NAPI_TX | \ + IntrStatsMax) +#define RHINE_EVENT_SLOW (IntrPCIErr | IntrLinkChange) +#define RHINE_EVENT (RHINE_EVENT_NAPI | RHINE_EVENT_SLOW) + static int rhine_napipoll(struct napi_struct *napi, int budget) { struct rhine_private *rp = container_of(napi, struct rhine_private, napi); struct net_device *dev = rp->dev; void __iomem *ioaddr = rp->base; - int work_done; + u16 enable_mask = RHINE_EVENT & 0xffff; + int work_done = 0; + u32 status; + + status = rhine_get_events(rp); + rhine_ack_events(rp, status & ~RHINE_EVENT_SLOW); + + if (status & RHINE_EVENT_NAPI_RX) + work_done += rhine_rx(dev, budget); + + if (status & RHINE_EVENT_NAPI_TX) { + if (status & RHINE_EVENT_NAPI_TX_ERR) { + /* Avoid scavenging before Tx engine turned off */ + rhine_wait_bit_low(rp, ChipCmd, CmdTxOn); + if (ioread8(ioaddr + ChipCmd) & CmdTxOn) + netif_warn(rp, tx_err, dev, "Tx still on\n"); + } - work_done = rhine_rx(dev, budget); + rhine_tx(dev); + + if (status & RHINE_EVENT_NAPI_TX_ERR) + rhine_tx_err(rp, status); + } + + if (status & IntrStatsMax) { + spin_lock(&rp->lock); + rhine_update_rx_crc_and_missed_errord(rp); + spin_unlock(&rp->lock); + } + + if (status & RHINE_EVENT_SLOW) { + enable_mask &= ~RHINE_EVENT_SLOW; + schedule_work(&rp->slow_event_task); + } if (work_done < budget) { napi_complete(napi); - - iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow | - IntrRxDropped | IntrRxNoBuf | IntrTxAborted | - IntrTxDone | IntrTxError | IntrTxUnderrun | - IntrPCIErr | IntrStatsMax | IntrLinkChange, - ioaddr + IntrEnable); + iowrite16(enable_mask, ioaddr + IntrEnable); + mmiowb(); } return work_done; } @@ -797,6 +937,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, rp->quirks = quirks; rp->pioaddr = pioaddr; rp->pdev = pdev; + rp->msg_enable = netif_msg_init(debug, RHINE_MSG_DEFAULT); rc = pci_request_regions(pdev, DRV_NAME); if (rc) @@ -856,7 +997,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, dev->irq = pdev->irq; spin_lock_init(&rp->lock); + mutex_init(&rp->task_lock); INIT_WORK(&rp->reset_task, rhine_reset_task); + INIT_WORK(&rp->slow_event_task, rhine_slow_event_task); rp->mii_if.dev = dev; rp->mii_if.mdio_read = mdio_read; @@ -916,8 +1059,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, } } rp->mii_if.phy_id = phy_id; - if (debug > 1 && avoid_D3) - netdev_info(dev, "No D3 power state at shutdown\n"); + if (avoid_D3) + netif_info(rp, probe, dev, "No D3 power state at shutdown\n"); return 0; @@ -1093,7 +1236,7 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; - mii_check_media(&rp->mii_if, debug, init_media); + mii_check_media(&rp->mii_if, netif_msg_link(rp), init_media); if (rp->mii_if.full_duplex) iowrite8(ioread8(ioaddr + ChipCmd1) | Cmd1FDuplex, @@ -1101,24 +1244,26 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media) else iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex, ioaddr + ChipCmd1); - if (debug > 1) - netdev_info(dev, "force_media %d, carrier %d\n", - rp->mii_if.force_media, netif_carrier_ok(dev)); + + netif_info(rp, link, dev, "force_media %d, carrier %d\n", + rp->mii_if.force_media, netif_carrier_ok(dev)); } /* Called after status of force_media possibly changed */ static void rhine_set_carrier(struct mii_if_info *mii) { + struct net_device *dev = mii->dev; + struct rhine_private *rp = netdev_priv(dev); + if (mii->force_media) { /* autoneg is off: Link is always assumed to be up */ - if (!netif_carrier_ok(mii->dev)) - netif_carrier_on(mii->dev); - } - else /* Let MMI library update carrier status */ - rhine_check_media(mii->dev, 0); - if (debug > 1) - netdev_info(mii->dev, "force_media %d, carrier %d\n", - mii->force_media, netif_carrier_ok(mii->dev)); + if (!netif_carrier_ok(dev)) + netif_carrier_on(dev); + } else /* Let MMI library update carrier status */ + rhine_check_media(dev, 0); + + netif_info(rp, link, dev, "force_media %d, carrier %d\n", + mii->force_media, netif_carrier_ok(dev)); } /** @@ -1266,10 +1411,10 @@ static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) { struct rhine_private *rp = netdev_priv(dev); - spin_lock_irq(&rp->lock); + spin_lock_bh(&rp->lock); set_bit(vid, rp->active_vlans); rhine_update_vcam(dev); - spin_unlock_irq(&rp->lock); + spin_unlock_bh(&rp->lock); return 0; } @@ -1277,10 +1422,10 @@ static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { struct rhine_private *rp = netdev_priv(dev); - spin_lock_irq(&rp->lock); + spin_lock_bh(&rp->lock); clear_bit(vid, rp->active_vlans); rhine_update_vcam(dev); - spin_unlock_irq(&rp->lock); + spin_unlock_bh(&rp->lock); return 0; } @@ -1310,12 +1455,7 @@ static void init_registers(struct net_device *dev) napi_enable(&rp->napi); - /* Enable interrupts by setting the interrupt mask. */ - iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow | - IntrRxDropped | IntrRxNoBuf | IntrTxAborted | - IntrTxDone | IntrTxError | IntrTxUnderrun | - IntrPCIErr | IntrStatsMax | IntrLinkChange, - ioaddr + IntrEnable); + iowrite16(RHINE_EVENT & 0xffff, ioaddr + IntrEnable); iowrite16(CmdStart | CmdTxOn | CmdRxOn | (Cmd1NoTxPoll << 8), ioaddr + ChipCmd); @@ -1323,23 +1463,27 @@ static void init_registers(struct net_device *dev) } /* Enable MII link status auto-polling (required for IntrLinkChange) */ -static void rhine_enable_linkmon(void __iomem *ioaddr) +static void rhine_enable_linkmon(struct rhine_private *rp) { + void __iomem *ioaddr = rp->base; + iowrite8(0, ioaddr + MIICmd); iowrite8(MII_BMSR, ioaddr + MIIRegAddr); iowrite8(0x80, ioaddr + MIICmd); - RHINE_WAIT_FOR((ioread8(ioaddr + MIIRegAddr) & 0x20)); + rhine_wait_bit_high(rp, MIIRegAddr, 0x20); iowrite8(MII_BMSR | 0x40, ioaddr + MIIRegAddr); } /* Disable MII link status auto-polling (required for MDIO access) */ -static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks) +static void rhine_disable_linkmon(struct rhine_private *rp) { + void __iomem *ioaddr = rp->base; + iowrite8(0, ioaddr + MIICmd); - if (quirks & rqRhineI) { + if (rp->quirks & rqRhineI) { iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR /* Can be called from ISR. Evil. */ @@ -1348,13 +1492,13 @@ static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks) /* 0x80 must be set immediately before turning it off */ iowrite8(0x80, ioaddr + MIICmd); - RHINE_WAIT_FOR(ioread8(ioaddr + MIIRegAddr) & 0x20); + rhine_wait_bit_high(rp, MIIRegAddr, 0x20); /* Heh. Now clear 0x80 again. */ iowrite8(0, ioaddr + MIICmd); } else - RHINE_WAIT_FOR(ioread8(ioaddr + MIIRegAddr) & 0x80); + rhine_wait_bit_high(rp, MIIRegAddr, 0x80); } /* Read and write over the MII Management Data I/O (MDIO) interface. */ @@ -1365,16 +1509,16 @@ static int mdio_read(struct net_device *dev, int phy_id, int regnum) void __iomem *ioaddr = rp->base; int result; - rhine_disable_linkmon(ioaddr, rp->quirks); + rhine_disable_linkmon(rp); /* rhine_disable_linkmon already cleared MIICmd */ iowrite8(phy_id, ioaddr + MIIPhyAddr); iowrite8(regnum, ioaddr + MIIRegAddr); iowrite8(0x40, ioaddr + MIICmd); /* Trigger read */ - RHINE_WAIT_FOR(!(ioread8(ioaddr + MIICmd) & 0x40)); + rhine_wait_bit_low(rp, MIICmd, 0x40); result = ioread16(ioaddr + MIIData); - rhine_enable_linkmon(ioaddr); + rhine_enable_linkmon(rp); return result; } @@ -1383,16 +1527,33 @@ static void mdio_write(struct net_device *dev, int phy_id, int regnum, int value struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; - rhine_disable_linkmon(ioaddr, rp->quirks); + rhine_disable_linkmon(rp); /* rhine_disable_linkmon already cleared MIICmd */ iowrite8(phy_id, ioaddr + MIIPhyAddr); iowrite8(regnum, ioaddr + MIIRegAddr); iowrite16(value, ioaddr + MIIData); iowrite8(0x20, ioaddr + MIICmd); /* Trigger write */ - RHINE_WAIT_FOR(!(ioread8(ioaddr + MIICmd) & 0x20)); + rhine_wait_bit_low(rp, MIICmd, 0x20); - rhine_enable_linkmon(ioaddr); + rhine_enable_linkmon(rp); +} + +static void rhine_task_disable(struct rhine_private *rp) +{ + mutex_lock(&rp->task_lock); + rp->task_enable = false; + mutex_unlock(&rp->task_lock); + + cancel_work_sync(&rp->slow_event_task); + cancel_work_sync(&rp->reset_task); +} + +static void rhine_task_enable(struct rhine_private *rp) +{ + mutex_lock(&rp->task_lock); + rp->task_enable = true; + mutex_unlock(&rp->task_lock); } static int rhine_open(struct net_device *dev) @@ -1406,8 +1567,7 @@ static int rhine_open(struct net_device *dev) if (rc) return rc; - if (debug > 1) - netdev_dbg(dev, "%s() irq %d\n", __func__, rp->pdev->irq); + netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->pdev->irq); rc = alloc_ring(dev); if (rc) { @@ -1417,11 +1577,12 @@ static int rhine_open(struct net_device *dev) alloc_rbufs(dev); alloc_tbufs(dev); rhine_chip_reset(dev); + rhine_task_enable(rp); init_registers(dev); - if (debug > 2) - netdev_dbg(dev, "%s() Done - status %04x MII status: %04x\n", - __func__, ioread16(ioaddr + ChipCmd), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + + netif_dbg(rp, ifup, dev, "%s() Done - status %04x MII status: %04x\n", + __func__, ioread16(ioaddr + ChipCmd), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); netif_start_queue(dev); @@ -1434,11 +1595,12 @@ static void rhine_reset_task(struct work_struct *work) reset_task); struct net_device *dev = rp->dev; - /* protect against concurrent rx interrupts */ - disable_irq(rp->pdev->irq); + mutex_lock(&rp->task_lock); - napi_disable(&rp->napi); + if (!rp->task_enable) + goto out_unlock; + napi_disable(&rp->napi); spin_lock_bh(&rp->lock); /* clear all descriptors */ @@ -1452,11 +1614,13 @@ static void rhine_reset_task(struct work_struct *work) init_registers(dev); spin_unlock_bh(&rp->lock); - enable_irq(rp->pdev->irq); dev->trans_start = jiffies; /* prevent tx timeout */ dev->stats.tx_errors++; netif_wake_queue(dev); + +out_unlock: + mutex_unlock(&rp->task_lock); } static void rhine_tx_timeout(struct net_device *dev) @@ -1477,7 +1641,6 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; unsigned entry; - unsigned long flags; /* Caution: the write order is important here, set the field with the "ownership" bits last. */ @@ -1529,7 +1692,6 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, rp->tx_ring[entry].tx_status = 0; /* lock eth irq */ - spin_lock_irqsave(&rp->lock, flags); wmb(); rp->tx_ring[entry].tx_status |= cpu_to_le32(DescOwn); wmb(); @@ -1550,78 +1712,43 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, if (rp->cur_tx == rp->dirty_tx + TX_QUEUE_LEN) netif_stop_queue(dev); - spin_unlock_irqrestore(&rp->lock, flags); + netif_dbg(rp, tx_queued, dev, "Transmit frame #%d queued in slot %d\n", + rp->cur_tx - 1, entry); - if (debug > 4) { - netdev_dbg(dev, "Transmit frame #%d queued in slot %d\n", - rp->cur_tx-1, entry); - } return NETDEV_TX_OK; } +static void rhine_irq_disable(struct rhine_private *rp) +{ + iowrite16(0x0000, rp->base + IntrEnable); + mmiowb(); +} + /* The interrupt handler does all of the Rx thread work and cleans up after the Tx thread. */ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct rhine_private *rp = netdev_priv(dev); - void __iomem *ioaddr = rp->base; - u32 intr_status; - int boguscnt = max_interrupt_work; + u32 status; int handled = 0; - while ((intr_status = get_intr_status(dev))) { - handled = 1; - - /* Acknowledge all of the current interrupt sources ASAP. */ - if (intr_status & IntrTxDescRace) - iowrite8(0x08, ioaddr + IntrStatus2); - iowrite16(intr_status & 0xffff, ioaddr + IntrStatus); - IOSYNC; + status = rhine_get_events(rp); - if (debug > 4) - netdev_dbg(dev, "Interrupt, status %08x\n", - intr_status); - - if (intr_status & (IntrRxDone | IntrRxErr | IntrRxDropped | - IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) { - iowrite16(IntrTxAborted | - IntrTxDone | IntrTxError | IntrTxUnderrun | - IntrPCIErr | IntrStatsMax | IntrLinkChange, - ioaddr + IntrEnable); - - napi_schedule(&rp->napi); - } + netif_dbg(rp, intr, dev, "Interrupt, status %08x\n", status); - if (intr_status & (IntrTxErrSummary | IntrTxDone)) { - if (intr_status & IntrTxErrSummary) { - /* Avoid scavenging before Tx engine turned off */ - RHINE_WAIT_FOR(!(ioread8(ioaddr+ChipCmd) & CmdTxOn)); - if (debug > 2 && - ioread8(ioaddr+ChipCmd) & CmdTxOn) - netdev_warn(dev, - "%s: Tx engine still on\n", - __func__); - } - rhine_tx(dev); - } + if (status & RHINE_EVENT) { + handled = 1; - /* Abnormal error summary/uncommon events handlers. */ - if (intr_status & (IntrPCIErr | IntrLinkChange | - IntrStatsMax | IntrTxError | IntrTxAborted | - IntrTxUnderrun | IntrTxDescRace)) - rhine_error(dev, intr_status); + rhine_irq_disable(rp); + napi_schedule(&rp->napi); + } - if (--boguscnt < 0) { - netdev_warn(dev, "Too much work at interrupt, status=%#08x\n", - intr_status); - break; - } + if (status & ~(IntrLinkChange | IntrStatsMax | RHINE_EVENT_NAPI)) { + netif_err(rp, intr, dev, "Something Wicked happened! %08x\n", + status); } - if (debug > 3) - netdev_dbg(dev, "exiting interrupt, status=%08x\n", - ioread16(ioaddr + IntrStatus)); return IRQ_RETVAL(handled); } @@ -1632,20 +1759,16 @@ static void rhine_tx(struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); int txstatus = 0, entry = rp->dirty_tx % TX_RING_SIZE; - spin_lock(&rp->lock); - /* find and cleanup dirty tx descriptors */ while (rp->dirty_tx != rp->cur_tx) { txstatus = le32_to_cpu(rp->tx_ring[entry].tx_status); - if (debug > 6) - netdev_dbg(dev, "Tx scavenge %d status %08x\n", - entry, txstatus); + netif_dbg(rp, tx_done, dev, "Tx scavenge %d status %08x\n", + entry, txstatus); if (txstatus & DescOwn) break; if (txstatus & 0x8000) { - if (debug > 1) - netdev_dbg(dev, "Transmit error, Tx status %08x\n", - txstatus); + netif_dbg(rp, tx_done, dev, + "Transmit error, Tx status %08x\n", txstatus); dev->stats.tx_errors++; if (txstatus & 0x0400) dev->stats.tx_carrier_errors++; @@ -1667,10 +1790,8 @@ static void rhine_tx(struct net_device *dev) dev->stats.collisions += (txstatus >> 3) & 0x0F; else dev->stats.collisions += txstatus & 0x0F; - if (debug > 6) - netdev_dbg(dev, "collisions: %1.1x:%1.1x\n", - (txstatus >> 3) & 0xF, - txstatus & 0xF); + netif_dbg(rp, tx_done, dev, "collisions: %1.1x:%1.1x\n", + (txstatus >> 3) & 0xF, txstatus & 0xF); dev->stats.tx_bytes += rp->tx_skbuff[entry]->len; dev->stats.tx_packets++; } @@ -1687,8 +1808,6 @@ static void rhine_tx(struct net_device *dev) } if ((rp->cur_tx - rp->dirty_tx) < TX_QUEUE_LEN - 4) netif_wake_queue(dev); - - spin_unlock(&rp->lock); } /** @@ -1713,11 +1832,8 @@ static int rhine_rx(struct net_device *dev, int limit) int count; int entry = rp->cur_rx % RX_RING_SIZE; - if (debug > 4) { - netdev_dbg(dev, "%s(), entry %d status %08x\n", - __func__, entry, - le32_to_cpu(rp->rx_head_desc->rx_status)); - } + netif_dbg(rp, rx_status, dev, "%s(), entry %d status %08x\n", __func__, + entry, le32_to_cpu(rp->rx_head_desc->rx_status)); /* If EOP is set on the next entry, it's a new packet. Send it up. */ for (count = 0; count < limit; ++count) { @@ -1729,9 +1845,8 @@ static int rhine_rx(struct net_device *dev, int limit) if (desc_status & DescOwn) break; - if (debug > 4) - netdev_dbg(dev, "%s() status is %08x\n", - __func__, desc_status); + netif_dbg(rp, rx_status, dev, "%s() status %08x\n", __func__, + desc_status); if ((desc_status & (RxWholePkt | RxErr)) != RxWholePkt) { if ((desc_status & RxWholePkt) != RxWholePkt) { @@ -1747,9 +1862,9 @@ static int rhine_rx(struct net_device *dev, int limit) dev->stats.rx_length_errors++; } else if (desc_status & RxErr) { /* There was a error. */ - if (debug > 2) - netdev_dbg(dev, "%s() Rx error was %08x\n", - __func__, desc_status); + netif_dbg(rp, rx_err, dev, + "%s() Rx error %08x\n", __func__, + desc_status); dev->stats.rx_errors++; if (desc_status & 0x0030) dev->stats.rx_length_errors++; @@ -1839,19 +1954,6 @@ static int rhine_rx(struct net_device *dev, int limit) return count; } -/* - * Clears the "tally counters" for CRC errors and missed frames(?). - * It has been reported that some chips need a write of 0 to clear - * these, for others the counters are set to 1 when written to and - * instead cleared when read. So we clear them both ways ... - */ -static inline void clear_tally_counters(void __iomem *ioaddr) -{ - iowrite32(0, ioaddr + RxMissed); - ioread16(ioaddr + RxCRCErrs); - ioread16(ioaddr + RxMissed); -} - static void rhine_restart_tx(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; @@ -1862,7 +1964,7 @@ static void rhine_restart_tx(struct net_device *dev) { * If new errors occurred, we need to sort them out before doing Tx. * In that case the ISR will be back here RSN anyway. */ - intr_status = get_intr_status(dev); + intr_status = rhine_get_events(rp); if ((intr_status & IntrTxErrSummary) == 0) { @@ -1883,79 +1985,50 @@ static void rhine_restart_tx(struct net_device *dev) { } else { /* This should never happen */ - if (debug > 1) - netdev_warn(dev, "%s() Another error occurred %08x\n", - __func__, intr_status); + netif_warn(rp, tx_err, dev, "another error occurred %08x\n", + intr_status); } } -static void rhine_error(struct net_device *dev, int intr_status) +static void rhine_slow_event_task(struct work_struct *work) { - struct rhine_private *rp = netdev_priv(dev); - void __iomem *ioaddr = rp->base; + struct rhine_private *rp = + container_of(work, struct rhine_private, slow_event_task); + struct net_device *dev = rp->dev; + u32 intr_status; - spin_lock(&rp->lock); + mutex_lock(&rp->task_lock); + + if (!rp->task_enable) + goto out_unlock; + + intr_status = rhine_get_events(rp); + rhine_ack_events(rp, intr_status & RHINE_EVENT_SLOW); if (intr_status & IntrLinkChange) rhine_check_media(dev, 0); - if (intr_status & IntrStatsMax) { - dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs); - dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed); - clear_tally_counters(ioaddr); - } - if (intr_status & IntrTxAborted) { - if (debug > 1) - netdev_info(dev, "Abort %08x, frame dropped\n", - intr_status); - } - if (intr_status & IntrTxUnderrun) { - if (rp->tx_thresh < 0xE0) - BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig); - if (debug > 1) - netdev_info(dev, "Transmitter underrun, Tx threshold now %02x\n", - rp->tx_thresh); - } - if (intr_status & IntrTxDescRace) { - if (debug > 2) - netdev_info(dev, "Tx descriptor write-back race\n"); - } - if ((intr_status & IntrTxError) && - (intr_status & (IntrTxAborted | - IntrTxUnderrun | IntrTxDescRace)) == 0) { - if (rp->tx_thresh < 0xE0) { - BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig); - } - if (debug > 1) - netdev_info(dev, "Unspecified error. Tx threshold now %02x\n", - rp->tx_thresh); - } - if (intr_status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace | - IntrTxError)) - rhine_restart_tx(dev); - - if (intr_status & ~(IntrLinkChange | IntrStatsMax | IntrTxUnderrun | - IntrTxError | IntrTxAborted | IntrNormalSummary | - IntrTxDescRace)) { - if (debug > 1) - netdev_err(dev, "Something Wicked happened! %08x\n", - intr_status); - } - spin_unlock(&rp->lock); + if (intr_status & IntrPCIErr) + netif_warn(rp, hw, dev, "PCI error\n"); + + napi_disable(&rp->napi); + rhine_irq_disable(rp); + /* Slow and safe. Consider __napi_schedule as a replacement ? */ + napi_enable(&rp->napi); + napi_schedule(&rp->napi); + +out_unlock: + mutex_unlock(&rp->task_lock); } static struct net_device_stats *rhine_get_stats(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); - void __iomem *ioaddr = rp->base; - unsigned long flags; - spin_lock_irqsave(&rp->lock, flags); - dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs); - dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed); - clear_tally_counters(ioaddr); - spin_unlock_irqrestore(&rp->lock, flags); + spin_lock_bh(&rp->lock); + rhine_update_rx_crc_and_missed_errord(rp); + spin_unlock_bh(&rp->lock); return &dev->stats; } @@ -2022,9 +2095,9 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) struct rhine_private *rp = netdev_priv(dev); int rc; - spin_lock_irq(&rp->lock); + mutex_lock(&rp->task_lock); rc = mii_ethtool_gset(&rp->mii_if, cmd); - spin_unlock_irq(&rp->lock); + mutex_unlock(&rp->task_lock); return rc; } @@ -2034,10 +2107,10 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) struct rhine_private *rp = netdev_priv(dev); int rc; - spin_lock_irq(&rp->lock); + mutex_lock(&rp->task_lock); rc = mii_ethtool_sset(&rp->mii_if, cmd); - spin_unlock_irq(&rp->lock); rhine_set_carrier(&rp->mii_if); + mutex_unlock(&rp->task_lock); return rc; } @@ -2058,12 +2131,16 @@ static u32 netdev_get_link(struct net_device *dev) static u32 netdev_get_msglevel(struct net_device *dev) { - return debug; + struct rhine_private *rp = netdev_priv(dev); + + return rp->msg_enable; } static void netdev_set_msglevel(struct net_device *dev, u32 value) { - debug = value; + struct rhine_private *rp = netdev_priv(dev); + + rp->msg_enable = value; } static void rhine_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) @@ -2119,10 +2196,10 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!netif_running(dev)) return -EINVAL; - spin_lock_irq(&rp->lock); + mutex_lock(&rp->task_lock); rc = generic_mii_ioctl(&rp->mii_if, if_mii(rq), cmd, NULL); - spin_unlock_irq(&rp->lock); rhine_set_carrier(&rp->mii_if); + mutex_unlock(&rp->task_lock); return rc; } @@ -2132,27 +2209,21 @@ static int rhine_close(struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; + rhine_task_disable(rp); napi_disable(&rp->napi); - cancel_work_sync(&rp->reset_task); netif_stop_queue(dev); - spin_lock_irq(&rp->lock); - - if (debug > 1) - netdev_dbg(dev, "Shutting down ethercard, status was %04x\n", - ioread16(ioaddr + ChipCmd)); + netif_dbg(rp, ifdown, dev, "Shutting down ethercard, status was %04x\n", + ioread16(ioaddr + ChipCmd)); /* Switch to loopback mode to avoid hardware races. */ iowrite8(rp->tx_thresh | 0x02, ioaddr + TxConfig); - /* Disable interrupts by clearing the interrupt mask. */ - iowrite16(0x0000, ioaddr + IntrEnable); + rhine_irq_disable(rp); /* Stop the chip's Tx and Rx processes. */ iowrite16(CmdStop, ioaddr + ChipCmd); - spin_unlock_irq(&rp->lock); - free_irq(rp->pdev->irq, dev); free_rbufs(dev); free_tbufs(dev); @@ -2192,6 +2263,8 @@ static void rhine_shutdown (struct pci_dev *pdev) if (rp->quirks & rq6patterns) iowrite8(0x04, ioaddr + WOLcgClr); + spin_lock(&rp->lock); + if (rp->wolopts & WAKE_MAGIC) { iowrite8(WOLmagic, ioaddr + WOLcrSet); /* @@ -2216,58 +2289,46 @@ static void rhine_shutdown (struct pci_dev *pdev) iowrite8(ioread8(ioaddr + StickyHW) | 0x04, ioaddr + StickyHW); } - /* Hit power state D3 (sleep) */ - if (!avoid_D3) - iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW); + spin_unlock(&rp->lock); - /* TODO: Check use of pci_enable_wake() */ + if (system_state == SYSTEM_POWER_OFF && !avoid_D3) { + iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW); + pci_wake_from_d3(pdev, true); + pci_set_power_state(pdev, PCI_D3hot); + } } -#ifdef CONFIG_PM -static int rhine_suspend(struct pci_dev *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int rhine_suspend(struct device *device) { + struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); - unsigned long flags; if (!netif_running(dev)) return 0; + rhine_task_disable(rp); + rhine_irq_disable(rp); napi_disable(&rp->napi); netif_device_detach(dev); - pci_save_state(pdev); - spin_lock_irqsave(&rp->lock, flags); rhine_shutdown(pdev); - spin_unlock_irqrestore(&rp->lock, flags); - free_irq(dev->irq, dev); return 0; } -static int rhine_resume(struct pci_dev *pdev) +static int rhine_resume(struct device *device) { + struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); - unsigned long flags; - int ret; if (!netif_running(dev)) return 0; - if (request_irq(dev->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev)) - netdev_err(dev, "request_irq failed\n"); - - ret = pci_set_power_state(pdev, PCI_D0); - if (debug > 1) - netdev_info(dev, "Entering power state D0 %s (%d)\n", - ret ? "failed" : "succeeded", ret); - - pci_restore_state(pdev); - - spin_lock_irqsave(&rp->lock, flags); #ifdef USE_MMIO enable_mmio(rp->pioaddr, rp->quirks); #endif @@ -2276,25 +2337,32 @@ static int rhine_resume(struct pci_dev *pdev) free_rbufs(dev); alloc_tbufs(dev); alloc_rbufs(dev); + rhine_task_enable(rp); + spin_lock_bh(&rp->lock); init_registers(dev); - spin_unlock_irqrestore(&rp->lock, flags); + spin_unlock_bh(&rp->lock); netif_device_attach(dev); return 0; } -#endif /* CONFIG_PM */ + +static SIMPLE_DEV_PM_OPS(rhine_pm_ops, rhine_suspend, rhine_resume); +#define RHINE_PM_OPS (&rhine_pm_ops) + +#else + +#define RHINE_PM_OPS NULL + +#endif /* !CONFIG_PM_SLEEP */ static struct pci_driver rhine_driver = { .name = DRV_NAME, .id_table = rhine_pci_tbl, .probe = rhine_init_one, .remove = __devexit_p(rhine_remove_one), -#ifdef CONFIG_PM - .suspend = rhine_suspend, - .resume = rhine_resume, -#endif /* CONFIG_PM */ - .shutdown = rhine_shutdown, + .shutdown = rhine_shutdown, + .driver.pm = RHINE_PM_OPS, }; static struct dmi_system_id __initdata rhine_dmi_table[] = { diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index f45c85a8426..72a854f05bb 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -529,7 +529,7 @@ static int ixp4xx_mdio_register(void) mdio_bus->name = "IXP4xx MII Bus"; mdio_bus->read = &ixp4xx_mdio_read; mdio_bus->write = &ixp4xx_mdio_write; - strcpy(mdio_bus->id, "0"); + snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "ixp4xx-eth-0"); if ((err = mdiobus_register(mdio_bus))) mdiobus_free(mdio_bus); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 462d05f05e8..1a1ca6cfc74 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -68,11 +68,11 @@ static void do_set_multicast(struct work_struct *w) nvdev = hv_get_drvdata(ndevctx->device_ctx); if (nvdev == NULL) - return; + goto out; rdev = nvdev->extension; if (rdev == NULL) - return; + goto out; if (net->flags & IFF_PROMISC) rndis_filter_set_packet_filter(rdev, @@ -83,6 +83,7 @@ static void do_set_multicast(struct work_struct *w) NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED); +out: kfree(w); } diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index d423d18b4ad..e535137eb2d 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -313,8 +313,12 @@ config TOSHIBA_FIR donauboe. config AU1000_FIR - tristate "Alchemy Au1000 SIR/FIR" + tristate "Alchemy IrDA SIR/FIR" depends on IRDA && MIPS_ALCHEMY + help + Say Y/M here to build suppor the the IrDA peripheral on the + Alchemy Au1000 and Au1100 SoCs. + Say M to build a module; it will be called au1k_ir.ko config SMC_IRCC_FIR tristate "SMSC IrCC (EXPERIMENTAL)" diff --git a/drivers/net/irda/au1000_ircc.h b/drivers/net/irda/au1000_ircc.h deleted file mode 100644 index c072c09a8d9..00000000000 --- a/drivers/net/irda/au1000_ircc.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Au1000 IrDA driver. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef AU1000_IRCC_H -#define AU1000_IRCC_H - -#include <linux/time.h> - -#include <linux/spinlock.h> -#include <linux/pm.h> -#include <asm/io.h> - -#define NUM_IR_IFF 1 -#define NUM_IR_DESC 64 -#define RING_SIZE_4 0x0 -#define RING_SIZE_16 0x3 -#define RING_SIZE_64 0xF -#define MAX_NUM_IR_DESC 64 -#define MAX_BUF_SIZE 2048 - -#define BPS_115200 0 -#define BPS_57600 1 -#define BPS_38400 2 -#define BPS_19200 5 -#define BPS_9600 11 -#define BPS_2400 47 - -/* Ring descriptor flags */ -#define AU_OWN (1<<7) /* tx,rx */ - -#define IR_DIS_CRC (1<<6) /* tx */ -#define IR_BAD_CRC (1<<5) /* tx */ -#define IR_NEED_PULSE (1<<4) /* tx */ -#define IR_FORCE_UNDER (1<<3) /* tx */ -#define IR_DISABLE_TX (1<<2) /* tx */ -#define IR_HW_UNDER (1<<0) /* tx */ -#define IR_TX_ERROR (IR_DIS_CRC|IR_BAD_CRC|IR_HW_UNDER) - -#define IR_PHY_ERROR (1<<6) /* rx */ -#define IR_CRC_ERROR (1<<5) /* rx */ -#define IR_MAX_LEN (1<<4) /* rx */ -#define IR_FIFO_OVER (1<<3) /* rx */ -#define IR_SIR_ERROR (1<<2) /* rx */ -#define IR_RX_ERROR (IR_PHY_ERROR|IR_CRC_ERROR| \ - IR_MAX_LEN|IR_FIFO_OVER|IR_SIR_ERROR) - -typedef struct db_dest { - struct db_dest *pnext; - volatile u32 *vaddr; - dma_addr_t dma_addr; -} db_dest_t; - - -typedef struct ring_desc { - u8 count_0; /* 7:0 */ - u8 count_1; /* 12:8 */ - u8 reserved; - u8 flags; - u8 addr_0; /* 7:0 */ - u8 addr_1; /* 15:8 */ - u8 addr_2; /* 23:16 */ - u8 addr_3; /* 31:24 */ -} ring_dest_t; - - -/* Private data for each instance */ -struct au1k_private { - - db_dest_t *pDBfree; - db_dest_t db[2*NUM_IR_DESC]; - volatile ring_dest_t *rx_ring[NUM_IR_DESC]; - volatile ring_dest_t *tx_ring[NUM_IR_DESC]; - db_dest_t *rx_db_inuse[NUM_IR_DESC]; - db_dest_t *tx_db_inuse[NUM_IR_DESC]; - u32 rx_head; - u32 tx_head; - u32 tx_tail; - u32 tx_full; - - iobuff_t rx_buff; - - struct net_device *netdev; - - struct timeval stamp; - struct timeval now; - struct qos_info qos; - struct irlap_cb *irlap; - - u8 open; - u32 speed; - u32 newspeed; - - u32 intr_work_done; /* number of Rx and Tx pkts processed in the isr */ - struct timer_list timer; - - spinlock_t lock; /* For serializing operations */ -}; -#endif /* AU1000_IRCC_H */ diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index a3d696a9456..fc503aa5288 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -18,104 +18,220 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. */ -#include <linux/module.h> -#include <linux/types.h> + #include <linux/init.h> -#include <linux/errno.h> +#include <linux/module.h> #include <linux/netdevice.h> -#include <linux/slab.h> -#include <linux/rtnetlink.h> #include <linux/interrupt.h> -#include <linux/pm.h> -#include <linux/bitops.h> - -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/au1000.h> -#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) -#include <asm/pb1000.h> -#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) -#include <asm/db1x00.h> -#include <asm/mach-db1x00/bcsr.h> -#else -#error au1k_ir: unsupported board -#endif +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/time.h> +#include <linux/types.h> #include <net/irda/irda.h> #include <net/irda/irmod.h> #include <net/irda/wrapper.h> #include <net/irda/irda_device.h> -#include "au1000_ircc.h" +#include <asm/mach-au1x00/au1000.h> + +/* registers */ +#define IR_RING_PTR_STATUS 0x00 +#define IR_RING_BASE_ADDR_H 0x04 +#define IR_RING_BASE_ADDR_L 0x08 +#define IR_RING_SIZE 0x0C +#define IR_RING_PROMPT 0x10 +#define IR_RING_ADDR_CMPR 0x14 +#define IR_INT_CLEAR 0x18 +#define IR_CONFIG_1 0x20 +#define IR_SIR_FLAGS 0x24 +#define IR_STATUS 0x28 +#define IR_READ_PHY_CONFIG 0x2C +#define IR_WRITE_PHY_CONFIG 0x30 +#define IR_MAX_PKT_LEN 0x34 +#define IR_RX_BYTE_CNT 0x38 +#define IR_CONFIG_2 0x3C +#define IR_ENABLE 0x40 + +/* Config1 */ +#define IR_RX_INVERT_LED (1 << 0) +#define IR_TX_INVERT_LED (1 << 1) +#define IR_ST (1 << 2) +#define IR_SF (1 << 3) +#define IR_SIR (1 << 4) +#define IR_MIR (1 << 5) +#define IR_FIR (1 << 6) +#define IR_16CRC (1 << 7) +#define IR_TD (1 << 8) +#define IR_RX_ALL (1 << 9) +#define IR_DMA_ENABLE (1 << 10) +#define IR_RX_ENABLE (1 << 11) +#define IR_TX_ENABLE (1 << 12) +#define IR_LOOPBACK (1 << 14) +#define IR_SIR_MODE (IR_SIR | IR_DMA_ENABLE | \ + IR_RX_ALL | IR_RX_ENABLE | IR_SF | \ + IR_16CRC) + +/* ir_status */ +#define IR_RX_STATUS (1 << 9) +#define IR_TX_STATUS (1 << 10) +#define IR_PHYEN (1 << 15) + +/* ir_write_phy_config */ +#define IR_BR(x) (((x) & 0x3f) << 10) /* baud rate */ +#define IR_PW(x) (((x) & 0x1f) << 5) /* pulse width */ +#define IR_P(x) ((x) & 0x1f) /* preamble bits */ + +/* Config2 */ +#define IR_MODE_INV (1 << 0) +#define IR_ONE_PIN (1 << 1) +#define IR_PHYCLK_40MHZ (0 << 2) +#define IR_PHYCLK_48MHZ (1 << 2) +#define IR_PHYCLK_56MHZ (2 << 2) +#define IR_PHYCLK_64MHZ (3 << 2) +#define IR_DP (1 << 4) +#define IR_DA (1 << 5) +#define IR_FLT_HIGH (0 << 6) +#define IR_FLT_MEDHI (1 << 6) +#define IR_FLT_MEDLO (2 << 6) +#define IR_FLT_LO (3 << 6) +#define IR_IEN (1 << 8) + +/* ir_enable */ +#define IR_HC (1 << 3) /* divide SBUS clock by 2 */ +#define IR_CE (1 << 2) /* clock enable */ +#define IR_C (1 << 1) /* coherency bit */ +#define IR_BE (1 << 0) /* set in big endian mode */ + +#define NUM_IR_DESC 64 +#define RING_SIZE_4 0x0 +#define RING_SIZE_16 0x3 +#define RING_SIZE_64 0xF +#define MAX_NUM_IR_DESC 64 +#define MAX_BUF_SIZE 2048 + +/* Ring descriptor flags */ +#define AU_OWN (1 << 7) /* tx,rx */ +#define IR_DIS_CRC (1 << 6) /* tx */ +#define IR_BAD_CRC (1 << 5) /* tx */ +#define IR_NEED_PULSE (1 << 4) /* tx */ +#define IR_FORCE_UNDER (1 << 3) /* tx */ +#define IR_DISABLE_TX (1 << 2) /* tx */ +#define IR_HW_UNDER (1 << 0) /* tx */ +#define IR_TX_ERROR (IR_DIS_CRC | IR_BAD_CRC | IR_HW_UNDER) + +#define IR_PHY_ERROR (1 << 6) /* rx */ +#define IR_CRC_ERROR (1 << 5) /* rx */ +#define IR_MAX_LEN (1 << 4) /* rx */ +#define IR_FIFO_OVER (1 << 3) /* rx */ +#define IR_SIR_ERROR (1 << 2) /* rx */ +#define IR_RX_ERROR (IR_PHY_ERROR | IR_CRC_ERROR | \ + IR_MAX_LEN | IR_FIFO_OVER | IR_SIR_ERROR) + +struct db_dest { + struct db_dest *pnext; + volatile u32 *vaddr; + dma_addr_t dma_addr; +}; -static int au1k_irda_net_init(struct net_device *); -static int au1k_irda_start(struct net_device *); -static int au1k_irda_stop(struct net_device *dev); -static int au1k_irda_hard_xmit(struct sk_buff *, struct net_device *); -static int au1k_irda_rx(struct net_device *); -static void au1k_irda_interrupt(int, void *); -static void au1k_tx_timeout(struct net_device *); -static int au1k_irda_ioctl(struct net_device *, struct ifreq *, int); -static int au1k_irda_set_speed(struct net_device *dev, int speed); +struct ring_dest { + u8 count_0; /* 7:0 */ + u8 count_1; /* 12:8 */ + u8 reserved; + u8 flags; + u8 addr_0; /* 7:0 */ + u8 addr_1; /* 15:8 */ + u8 addr_2; /* 23:16 */ + u8 addr_3; /* 31:24 */ +}; -static void *dma_alloc(size_t, dma_addr_t *); -static void dma_free(void *, size_t); +/* Private data for each instance */ +struct au1k_private { + void __iomem *iobase; + int irq_rx, irq_tx; + + struct db_dest *pDBfree; + struct db_dest db[2 * NUM_IR_DESC]; + volatile struct ring_dest *rx_ring[NUM_IR_DESC]; + volatile struct ring_dest *tx_ring[NUM_IR_DESC]; + struct db_dest *rx_db_inuse[NUM_IR_DESC]; + struct db_dest *tx_db_inuse[NUM_IR_DESC]; + u32 rx_head; + u32 tx_head; + u32 tx_tail; + u32 tx_full; + + iobuff_t rx_buff; + + struct net_device *netdev; + struct timeval stamp; + struct timeval now; + struct qos_info qos; + struct irlap_cb *irlap; + + u8 open; + u32 speed; + u32 newspeed; + + struct timer_list timer; + + struct resource *ioarea; + struct au1k_irda_platform_data *platdata; +}; static int qos_mtt_bits = 0x07; /* 1 ms or more */ -static struct net_device *ir_devs[NUM_IR_IFF]; -static char version[] __devinitdata = - "au1k_ircc:1.2 ppopov@mvista.com\n"; #define RUN_AT(x) (jiffies + (x)) -static DEFINE_SPINLOCK(ir_lock); +static void au1k_irda_plat_set_phy_mode(struct au1k_private *p, int mode) +{ + if (p->platdata && p->platdata->set_phy_mode) + p->platdata->set_phy_mode(mode); +} -/* - * IrDA peripheral bug. You have to read the register - * twice to get the right value. - */ -u32 read_ir_reg(u32 addr) -{ - readl(addr); - return readl(addr); +static inline unsigned long irda_read(struct au1k_private *p, + unsigned long ofs) +{ + /* + * IrDA peripheral bug. You have to read the register + * twice to get the right value. + */ + (void)__raw_readl(p->iobase + ofs); + return __raw_readl(p->iobase + ofs); } +static inline void irda_write(struct au1k_private *p, unsigned long ofs, + unsigned long val) +{ + __raw_writel(val, p->iobase + ofs); + wmb(); +} /* * Buffer allocation/deallocation routines. The buffer descriptor returned - * has the virtual and dma address of a buffer suitable for + * has the virtual and dma address of a buffer suitable for * both, receive and transmit operations. */ -static db_dest_t *GetFreeDB(struct au1k_private *aup) +static struct db_dest *GetFreeDB(struct au1k_private *aup) { - db_dest_t *pDB; - pDB = aup->pDBfree; - - if (pDB) { - aup->pDBfree = pDB->pnext; - } - return pDB; -} + struct db_dest *db; + db = aup->pDBfree; -static void ReleaseDB(struct au1k_private *aup, db_dest_t *pDB) -{ - db_dest_t *pDBfree = aup->pDBfree; - if (pDBfree) - pDBfree->pnext = pDB; - aup->pDBfree = pDB; + if (db) + aup->pDBfree = db->pnext; + return db; } - /* DMA memory allocation, derived from pci_alloc_consistent. However, the Au1000 data cache is coherent (when programmed so), therefore we return KSEG0 address, not KSEG1. */ -static void *dma_alloc(size_t size, dma_addr_t * dma_handle) +static void *dma_alloc(size_t size, dma_addr_t *dma_handle) { void *ret; int gfp = GFP_ATOMIC | GFP_DMA; - ret = (void *) __get_free_pages(gfp, get_order(size)); + ret = (void *)__get_free_pages(gfp, get_order(size)); if (ret != NULL) { memset(ret, 0, size); @@ -125,7 +241,6 @@ static void *dma_alloc(size_t size, dma_addr_t * dma_handle) return ret; } - static void dma_free(void *vaddr, size_t size) { vaddr = (void *)KSEG0ADDR(vaddr); @@ -133,206 +248,306 @@ static void dma_free(void *vaddr, size_t size) } -static void -setup_hw_rings(struct au1k_private *aup, u32 rx_base, u32 tx_base) +static void setup_hw_rings(struct au1k_private *aup, u32 rx_base, u32 tx_base) { int i; - for (i=0; i<NUM_IR_DESC; i++) { - aup->rx_ring[i] = (volatile ring_dest_t *) - (rx_base + sizeof(ring_dest_t)*i); + for (i = 0; i < NUM_IR_DESC; i++) { + aup->rx_ring[i] = (volatile struct ring_dest *) + (rx_base + sizeof(struct ring_dest) * i); } - for (i=0; i<NUM_IR_DESC; i++) { - aup->tx_ring[i] = (volatile ring_dest_t *) - (tx_base + sizeof(ring_dest_t)*i); + for (i = 0; i < NUM_IR_DESC; i++) { + aup->tx_ring[i] = (volatile struct ring_dest *) + (tx_base + sizeof(struct ring_dest) * i); } } -static int au1k_irda_init(void) -{ - static unsigned version_printed = 0; - struct au1k_private *aup; - struct net_device *dev; - int err; - - if (version_printed++ == 0) printk(version); - - dev = alloc_irdadev(sizeof(struct au1k_private)); - if (!dev) - return -ENOMEM; - - dev->irq = AU1000_IRDA_RX_INT; /* TX has its own interrupt */ - err = au1k_irda_net_init(dev); - if (err) - goto out; - err = register_netdev(dev); - if (err) - goto out1; - ir_devs[0] = dev; - printk(KERN_INFO "IrDA: Registered device %s\n", dev->name); - return 0; - -out1: - aup = netdev_priv(dev); - dma_free((void *)aup->db[0].vaddr, - MAX_BUF_SIZE * 2*NUM_IR_DESC); - dma_free((void *)aup->rx_ring[0], - 2 * MAX_NUM_IR_DESC*(sizeof(ring_dest_t))); - kfree(aup->rx_buff.head); -out: - free_netdev(dev); - return err; -} - static int au1k_irda_init_iobuf(iobuff_t *io, int size) { io->head = kmalloc(size, GFP_KERNEL); if (io->head != NULL) { - io->truesize = size; - io->in_frame = FALSE; - io->state = OUTSIDE_FRAME; - io->data = io->head; + io->truesize = size; + io->in_frame = FALSE; + io->state = OUTSIDE_FRAME; + io->data = io->head; } return io->head ? 0 : -ENOMEM; } -static const struct net_device_ops au1k_irda_netdev_ops = { - .ndo_open = au1k_irda_start, - .ndo_stop = au1k_irda_stop, - .ndo_start_xmit = au1k_irda_hard_xmit, - .ndo_tx_timeout = au1k_tx_timeout, - .ndo_do_ioctl = au1k_irda_ioctl, -}; - -static int au1k_irda_net_init(struct net_device *dev) +/* + * Set the IrDA communications speed. + */ +static int au1k_irda_set_speed(struct net_device *dev, int speed) { struct au1k_private *aup = netdev_priv(dev); - int i, retval = 0, err; - db_dest_t *pDB, *pDBfree; - dma_addr_t temp; + volatile struct ring_dest *ptxd; + unsigned long control; + int ret = 0, timeout = 10, i; - err = au1k_irda_init_iobuf(&aup->rx_buff, 14384); - if (err) - goto out1; + if (speed == aup->speed) + return ret; - dev->netdev_ops = &au1k_irda_netdev_ops; + /* disable PHY first */ + au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_OFF); + irda_write(aup, IR_STATUS, irda_read(aup, IR_STATUS) & ~IR_PHYEN); - irda_init_max_qos_capabilies(&aup->qos); + /* disable RX/TX */ + irda_write(aup, IR_CONFIG_1, + irda_read(aup, IR_CONFIG_1) & ~(IR_RX_ENABLE | IR_TX_ENABLE)); + msleep(20); + while (irda_read(aup, IR_STATUS) & (IR_RX_STATUS | IR_TX_STATUS)) { + msleep(20); + if (!timeout--) { + printk(KERN_ERR "%s: rx/tx disable timeout\n", + dev->name); + break; + } + } - /* The only value we must override it the baudrate */ - aup->qos.baud_rate.bits = IR_9600|IR_19200|IR_38400|IR_57600| - IR_115200|IR_576000 |(IR_4000000 << 8); - - aup->qos.min_turn_time.bits = qos_mtt_bits; - irda_qos_bits_to_value(&aup->qos); + /* disable DMA */ + irda_write(aup, IR_CONFIG_1, + irda_read(aup, IR_CONFIG_1) & ~IR_DMA_ENABLE); + msleep(20); - retval = -ENOMEM; + /* After we disable tx/rx. the index pointers go back to zero. */ + aup->tx_head = aup->tx_tail = aup->rx_head = 0; + for (i = 0; i < NUM_IR_DESC; i++) { + ptxd = aup->tx_ring[i]; + ptxd->flags = 0; + ptxd->count_0 = 0; + ptxd->count_1 = 0; + } - /* Tx ring follows rx ring + 512 bytes */ - /* we need a 1k aligned buffer */ - aup->rx_ring[0] = (ring_dest_t *) - dma_alloc(2*MAX_NUM_IR_DESC*(sizeof(ring_dest_t)), &temp); - if (!aup->rx_ring[0]) - goto out2; + for (i = 0; i < NUM_IR_DESC; i++) { + ptxd = aup->rx_ring[i]; + ptxd->count_0 = 0; + ptxd->count_1 = 0; + ptxd->flags = AU_OWN; + } - /* allocate the data buffers */ - aup->db[0].vaddr = - (void *)dma_alloc(MAX_BUF_SIZE * 2*NUM_IR_DESC, &temp); - if (!aup->db[0].vaddr) - goto out3; + if (speed == 4000000) + au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_FIR); + else + au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR); - setup_hw_rings(aup, (u32)aup->rx_ring[0], (u32)aup->rx_ring[0] + 512); + switch (speed) { + case 9600: + irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(11) | IR_PW(12)); + irda_write(aup, IR_CONFIG_1, IR_SIR_MODE); + break; + case 19200: + irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(5) | IR_PW(12)); + irda_write(aup, IR_CONFIG_1, IR_SIR_MODE); + break; + case 38400: + irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(2) | IR_PW(12)); + irda_write(aup, IR_CONFIG_1, IR_SIR_MODE); + break; + case 57600: + irda_write(aup, IR_WRITE_PHY_CONFIG, IR_BR(1) | IR_PW(12)); + irda_write(aup, IR_CONFIG_1, IR_SIR_MODE); + break; + case 115200: + irda_write(aup, IR_WRITE_PHY_CONFIG, IR_PW(12)); + irda_write(aup, IR_CONFIG_1, IR_SIR_MODE); + break; + case 4000000: + irda_write(aup, IR_WRITE_PHY_CONFIG, IR_P(15)); + irda_write(aup, IR_CONFIG_1, IR_FIR | IR_DMA_ENABLE | + IR_RX_ENABLE); + break; + default: + printk(KERN_ERR "%s unsupported speed %x\n", dev->name, speed); + ret = -EINVAL; + break; + } - pDBfree = NULL; - pDB = aup->db; - for (i=0; i<(2*NUM_IR_DESC); i++) { - pDB->pnext = pDBfree; - pDBfree = pDB; - pDB->vaddr = - (u32 *)((unsigned)aup->db[0].vaddr + MAX_BUF_SIZE*i); - pDB->dma_addr = (dma_addr_t)virt_to_bus(pDB->vaddr); - pDB++; + aup->speed = speed; + irda_write(aup, IR_STATUS, irda_read(aup, IR_STATUS) | IR_PHYEN); + + control = irda_read(aup, IR_STATUS); + irda_write(aup, IR_RING_PROMPT, 0); + + if (control & (1 << 14)) { + printk(KERN_ERR "%s: configuration error\n", dev->name); + } else { + if (control & (1 << 11)) + printk(KERN_DEBUG "%s Valid SIR config\n", dev->name); + if (control & (1 << 12)) + printk(KERN_DEBUG "%s Valid MIR config\n", dev->name); + if (control & (1 << 13)) + printk(KERN_DEBUG "%s Valid FIR config\n", dev->name); + if (control & (1 << 10)) + printk(KERN_DEBUG "%s TX enabled\n", dev->name); + if (control & (1 << 9)) + printk(KERN_DEBUG "%s RX enabled\n", dev->name); } - aup->pDBfree = pDBfree; - /* attach a data buffer to each descriptor */ - for (i=0; i<NUM_IR_DESC; i++) { - pDB = GetFreeDB(aup); - if (!pDB) goto out; - aup->rx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff); - aup->rx_ring[i]->addr_1 = (u8)((pDB->dma_addr>>8) & 0xff); - aup->rx_ring[i]->addr_2 = (u8)((pDB->dma_addr>>16) & 0xff); - aup->rx_ring[i]->addr_3 = (u8)((pDB->dma_addr>>24) & 0xff); - aup->rx_db_inuse[i] = pDB; + return ret; +} + +static void update_rx_stats(struct net_device *dev, u32 status, u32 count) +{ + struct net_device_stats *ps = &dev->stats; + + ps->rx_packets++; + + if (status & IR_RX_ERROR) { + ps->rx_errors++; + if (status & (IR_PHY_ERROR | IR_FIFO_OVER)) + ps->rx_missed_errors++; + if (status & IR_MAX_LEN) + ps->rx_length_errors++; + if (status & IR_CRC_ERROR) + ps->rx_crc_errors++; + } else + ps->rx_bytes += count; +} + +static void update_tx_stats(struct net_device *dev, u32 status, u32 pkt_len) +{ + struct net_device_stats *ps = &dev->stats; + + ps->tx_packets++; + ps->tx_bytes += pkt_len; + + if (status & IR_TX_ERROR) { + ps->tx_errors++; + ps->tx_aborted_errors++; } - for (i=0; i<NUM_IR_DESC; i++) { - pDB = GetFreeDB(aup); - if (!pDB) goto out; - aup->tx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff); - aup->tx_ring[i]->addr_1 = (u8)((pDB->dma_addr>>8) & 0xff); - aup->tx_ring[i]->addr_2 = (u8)((pDB->dma_addr>>16) & 0xff); - aup->tx_ring[i]->addr_3 = (u8)((pDB->dma_addr>>24) & 0xff); - aup->tx_ring[i]->count_0 = 0; - aup->tx_ring[i]->count_1 = 0; - aup->tx_ring[i]->flags = 0; - aup->tx_db_inuse[i] = pDB; +} + +static void au1k_tx_ack(struct net_device *dev) +{ + struct au1k_private *aup = netdev_priv(dev); + volatile struct ring_dest *ptxd; + + ptxd = aup->tx_ring[aup->tx_tail]; + while (!(ptxd->flags & AU_OWN) && (aup->tx_tail != aup->tx_head)) { + update_tx_stats(dev, ptxd->flags, + (ptxd->count_1 << 8) | ptxd->count_0); + ptxd->count_0 = 0; + ptxd->count_1 = 0; + wmb(); + aup->tx_tail = (aup->tx_tail + 1) & (NUM_IR_DESC - 1); + ptxd = aup->tx_ring[aup->tx_tail]; + + if (aup->tx_full) { + aup->tx_full = 0; + netif_wake_queue(dev); + } } -#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) - /* power on */ - bcsr_mod(BCSR_RESETS, BCSR_RESETS_IRDA_MODE_MASK, - BCSR_RESETS_IRDA_MODE_FULL); -#endif + if (aup->tx_tail == aup->tx_head) { + if (aup->newspeed) { + au1k_irda_set_speed(dev, aup->newspeed); + aup->newspeed = 0; + } else { + irda_write(aup, IR_CONFIG_1, + irda_read(aup, IR_CONFIG_1) & ~IR_TX_ENABLE); + irda_write(aup, IR_CONFIG_1, + irda_read(aup, IR_CONFIG_1) | IR_RX_ENABLE); + irda_write(aup, IR_RING_PROMPT, 0); + } + } +} - return 0; +static int au1k_irda_rx(struct net_device *dev) +{ + struct au1k_private *aup = netdev_priv(dev); + volatile struct ring_dest *prxd; + struct sk_buff *skb; + struct db_dest *pDB; + u32 flags, count; -out3: - dma_free((void *)aup->rx_ring[0], - 2 * MAX_NUM_IR_DESC*(sizeof(ring_dest_t))); -out2: - kfree(aup->rx_buff.head); -out1: - printk(KERN_ERR "au1k_init_module failed. Returns %d\n", retval); - return retval; + prxd = aup->rx_ring[aup->rx_head]; + flags = prxd->flags; + + while (!(flags & AU_OWN)) { + pDB = aup->rx_db_inuse[aup->rx_head]; + count = (prxd->count_1 << 8) | prxd->count_0; + if (!(flags & IR_RX_ERROR)) { + /* good frame */ + update_rx_stats(dev, flags, count); + skb = alloc_skb(count + 1, GFP_ATOMIC); + if (skb == NULL) { + dev->stats.rx_dropped++; + continue; + } + skb_reserve(skb, 1); + if (aup->speed == 4000000) + skb_put(skb, count); + else + skb_put(skb, count - 2); + skb_copy_to_linear_data(skb, (void *)pDB->vaddr, + count - 2); + skb->dev = dev; + skb_reset_mac_header(skb); + skb->protocol = htons(ETH_P_IRDA); + netif_rx(skb); + prxd->count_0 = 0; + prxd->count_1 = 0; + } + prxd->flags |= AU_OWN; + aup->rx_head = (aup->rx_head + 1) & (NUM_IR_DESC - 1); + irda_write(aup, IR_RING_PROMPT, 0); + + /* next descriptor */ + prxd = aup->rx_ring[aup->rx_head]; + flags = prxd->flags; + + } + return 0; } +static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id) +{ + struct net_device *dev = dev_id; + struct au1k_private *aup = netdev_priv(dev); + + irda_write(aup, IR_INT_CLEAR, 0); /* ack irda interrupts */ + + au1k_irda_rx(dev); + au1k_tx_ack(dev); + + return IRQ_HANDLED; +} static int au1k_init(struct net_device *dev) { struct au1k_private *aup = netdev_priv(dev); + u32 enable, ring_address; int i; - u32 control; - u32 ring_address; - /* bring the device out of reset */ - control = 0xe; /* coherent, clock enable, one half system clock */ - + enable = IR_HC | IR_CE | IR_C; #ifndef CONFIG_CPU_LITTLE_ENDIAN - control |= 1; + enable |= IR_BE; #endif aup->tx_head = 0; aup->tx_tail = 0; aup->rx_head = 0; - for (i=0; i<NUM_IR_DESC; i++) { + for (i = 0; i < NUM_IR_DESC; i++) aup->rx_ring[i]->flags = AU_OWN; - } - writel(control, IR_INTERFACE_CONFIG); - au_sync_delay(10); + irda_write(aup, IR_ENABLE, enable); + msleep(20); - writel(read_ir_reg(IR_ENABLE) & ~0x8000, IR_ENABLE); /* disable PHY */ - au_sync_delay(1); + /* disable PHY */ + au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_OFF); + irda_write(aup, IR_STATUS, irda_read(aup, IR_STATUS) & ~IR_PHYEN); + msleep(20); - writel(MAX_BUF_SIZE, IR_MAX_PKT_LEN); + irda_write(aup, IR_MAX_PKT_LEN, MAX_BUF_SIZE); ring_address = (u32)virt_to_phys((void *)aup->rx_ring[0]); - writel(ring_address >> 26, IR_RING_BASE_ADDR_H); - writel((ring_address >> 10) & 0xffff, IR_RING_BASE_ADDR_L); + irda_write(aup, IR_RING_BASE_ADDR_H, ring_address >> 26); + irda_write(aup, IR_RING_BASE_ADDR_L, (ring_address >> 10) & 0xffff); - writel(RING_SIZE_64<<8 | RING_SIZE_64<<12, IR_RING_SIZE); + irda_write(aup, IR_RING_SIZE, + (RING_SIZE_64 << 8) | (RING_SIZE_64 << 12)); - writel(1<<2 | IR_ONE_PIN, IR_CONFIG_2); /* 48MHz */ - writel(0, IR_RING_ADDR_CMPR); + irda_write(aup, IR_CONFIG_2, IR_PHYCLK_48MHZ | IR_ONE_PIN); + irda_write(aup, IR_RING_ADDR_CMPR, 0); au1k_irda_set_speed(dev, 9600); return 0; @@ -340,25 +555,28 @@ static int au1k_init(struct net_device *dev) static int au1k_irda_start(struct net_device *dev) { - int retval; - char hwname[32]; struct au1k_private *aup = netdev_priv(dev); + char hwname[32]; + int retval; - if ((retval = au1k_init(dev))) { + retval = au1k_init(dev); + if (retval) { printk(KERN_ERR "%s: error in au1k_init\n", dev->name); return retval; } - if ((retval = request_irq(AU1000_IRDA_TX_INT, au1k_irda_interrupt, - 0, dev->name, dev))) { - printk(KERN_ERR "%s: unable to get IRQ %d\n", + retval = request_irq(aup->irq_tx, &au1k_irda_interrupt, 0, + dev->name, dev); + if (retval) { + printk(KERN_ERR "%s: unable to get IRQ %d\n", dev->name, dev->irq); return retval; } - if ((retval = request_irq(AU1000_IRDA_RX_INT, au1k_irda_interrupt, - 0, dev->name, dev))) { - free_irq(AU1000_IRDA_TX_INT, dev); - printk(KERN_ERR "%s: unable to get IRQ %d\n", + retval = request_irq(aup->irq_rx, &au1k_irda_interrupt, 0, + dev->name, dev); + if (retval) { + free_irq(aup->irq_tx, dev); + printk(KERN_ERR "%s: unable to get IRQ %d\n", dev->name, dev->irq); return retval; } @@ -368,9 +586,13 @@ static int au1k_irda_start(struct net_device *dev) aup->irlap = irlap_open(dev, &aup->qos, hwname); netif_start_queue(dev); - writel(read_ir_reg(IR_CONFIG_2) | 1<<8, IR_CONFIG_2); /* int enable */ + /* int enable */ + irda_write(aup, IR_CONFIG_2, irda_read(aup, IR_CONFIG_2) | IR_IEN); + + /* power up */ + au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR); - aup->timer.expires = RUN_AT((3*HZ)); + aup->timer.expires = RUN_AT((3 * HZ)); aup->timer.data = (unsigned long)dev; return 0; } @@ -379,11 +601,12 @@ static int au1k_irda_stop(struct net_device *dev) { struct au1k_private *aup = netdev_priv(dev); + au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_OFF); + /* disable interrupts */ - writel(read_ir_reg(IR_CONFIG_2) & ~(1<<8), IR_CONFIG_2); - writel(0, IR_CONFIG_1); - writel(0, IR_INTERFACE_CONFIG); /* disable clock */ - au_sync(); + irda_write(aup, IR_CONFIG_2, irda_read(aup, IR_CONFIG_2) & ~IR_IEN); + irda_write(aup, IR_CONFIG_1, 0); + irda_write(aup, IR_ENABLE, 0); /* disable clock */ if (aup->irlap) { irlap_close(aup->irlap); @@ -394,83 +617,12 @@ static int au1k_irda_stop(struct net_device *dev) del_timer(&aup->timer); /* disable the interrupt */ - free_irq(AU1000_IRDA_TX_INT, dev); - free_irq(AU1000_IRDA_RX_INT, dev); - return 0; -} - -static void __exit au1k_irda_exit(void) -{ - struct net_device *dev = ir_devs[0]; - struct au1k_private *aup = netdev_priv(dev); + free_irq(aup->irq_tx, dev); + free_irq(aup->irq_rx, dev); - unregister_netdev(dev); - - dma_free((void *)aup->db[0].vaddr, - MAX_BUF_SIZE * 2*NUM_IR_DESC); - dma_free((void *)aup->rx_ring[0], - 2 * MAX_NUM_IR_DESC*(sizeof(ring_dest_t))); - kfree(aup->rx_buff.head); - free_netdev(dev); -} - - -static inline void -update_tx_stats(struct net_device *dev, u32 status, u32 pkt_len) -{ - struct au1k_private *aup = netdev_priv(dev); - struct net_device_stats *ps = &aup->stats; - - ps->tx_packets++; - ps->tx_bytes += pkt_len; - - if (status & IR_TX_ERROR) { - ps->tx_errors++; - ps->tx_aborted_errors++; - } -} - - -static void au1k_tx_ack(struct net_device *dev) -{ - struct au1k_private *aup = netdev_priv(dev); - volatile ring_dest_t *ptxd; - - ptxd = aup->tx_ring[aup->tx_tail]; - while (!(ptxd->flags & AU_OWN) && (aup->tx_tail != aup->tx_head)) { - update_tx_stats(dev, ptxd->flags, - ptxd->count_1<<8 | ptxd->count_0); - ptxd->count_0 = 0; - ptxd->count_1 = 0; - au_sync(); - - aup->tx_tail = (aup->tx_tail + 1) & (NUM_IR_DESC - 1); - ptxd = aup->tx_ring[aup->tx_tail]; - - if (aup->tx_full) { - aup->tx_full = 0; - netif_wake_queue(dev); - } - } - - if (aup->tx_tail == aup->tx_head) { - if (aup->newspeed) { - au1k_irda_set_speed(dev, aup->newspeed); - aup->newspeed = 0; - } - else { - writel(read_ir_reg(IR_CONFIG_1) & ~IR_TX_ENABLE, - IR_CONFIG_1); - au_sync(); - writel(read_ir_reg(IR_CONFIG_1) | IR_RX_ENABLE, - IR_CONFIG_1); - writel(0, IR_RING_PROMPT); - au_sync(); - } - } + return 0; } - /* * Au1000 transmit routine. */ @@ -478,15 +630,12 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) { struct au1k_private *aup = netdev_priv(dev); int speed = irda_get_next_speed(skb); - volatile ring_dest_t *ptxd; - u32 len; - - u32 flags; - db_dest_t *pDB; + volatile struct ring_dest *ptxd; + struct db_dest *pDB; + u32 len, flags; - if (speed != aup->speed && speed != -1) { + if (speed != aup->speed && speed != -1) aup->newspeed = speed; - } if ((skb->len == 0) && (aup->newspeed)) { if (aup->tx_tail == aup->tx_head) { @@ -504,138 +653,47 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) printk(KERN_DEBUG "%s: tx_full\n", dev->name); netif_stop_queue(dev); aup->tx_full = 1; - return NETDEV_TX_BUSY; - } - else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) { + return 1; + } else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) { printk(KERN_DEBUG "%s: tx_full\n", dev->name); netif_stop_queue(dev); aup->tx_full = 1; - return NETDEV_TX_BUSY; + return 1; } pDB = aup->tx_db_inuse[aup->tx_head]; #if 0 - if (read_ir_reg(IR_RX_BYTE_CNT) != 0) { - printk("tx warning: rx byte cnt %x\n", - read_ir_reg(IR_RX_BYTE_CNT)); + if (irda_read(aup, IR_RX_BYTE_CNT) != 0) { + printk(KERN_DEBUG "tx warning: rx byte cnt %x\n", + irda_read(aup, IR_RX_BYTE_CNT)); } #endif - + if (aup->speed == 4000000) { /* FIR */ - skb_copy_from_linear_data(skb, pDB->vaddr, skb->len); + skb_copy_from_linear_data(skb, (void *)pDB->vaddr, skb->len); ptxd->count_0 = skb->len & 0xff; ptxd->count_1 = (skb->len >> 8) & 0xff; - - } - else { + } else { /* SIR */ len = async_wrap_skb(skb, (u8 *)pDB->vaddr, MAX_BUF_SIZE); ptxd->count_0 = len & 0xff; ptxd->count_1 = (len >> 8) & 0xff; ptxd->flags |= IR_DIS_CRC; - au_writel(au_readl(0xae00000c) & ~(1<<13), 0xae00000c); } ptxd->flags |= AU_OWN; - au_sync(); + wmb(); - writel(read_ir_reg(IR_CONFIG_1) | IR_TX_ENABLE, IR_CONFIG_1); - writel(0, IR_RING_PROMPT); - au_sync(); + irda_write(aup, IR_CONFIG_1, + irda_read(aup, IR_CONFIG_1) | IR_TX_ENABLE); + irda_write(aup, IR_RING_PROMPT, 0); dev_kfree_skb(skb); aup->tx_head = (aup->tx_head + 1) & (NUM_IR_DESC - 1); return NETDEV_TX_OK; } - -static inline void -update_rx_stats(struct net_device *dev, u32 status, u32 count) -{ - struct au1k_private *aup = netdev_priv(dev); - struct net_device_stats *ps = &aup->stats; - - ps->rx_packets++; - - if (status & IR_RX_ERROR) { - ps->rx_errors++; - if (status & (IR_PHY_ERROR|IR_FIFO_OVER)) - ps->rx_missed_errors++; - if (status & IR_MAX_LEN) - ps->rx_length_errors++; - if (status & IR_CRC_ERROR) - ps->rx_crc_errors++; - } - else - ps->rx_bytes += count; -} - -/* - * Au1000 receive routine. - */ -static int au1k_irda_rx(struct net_device *dev) -{ - struct au1k_private *aup = netdev_priv(dev); - struct sk_buff *skb; - volatile ring_dest_t *prxd; - u32 flags, count; - db_dest_t *pDB; - - prxd = aup->rx_ring[aup->rx_head]; - flags = prxd->flags; - - while (!(flags & AU_OWN)) { - pDB = aup->rx_db_inuse[aup->rx_head]; - count = prxd->count_1<<8 | prxd->count_0; - if (!(flags & IR_RX_ERROR)) { - /* good frame */ - update_rx_stats(dev, flags, count); - skb=alloc_skb(count+1,GFP_ATOMIC); - if (skb == NULL) { - aup->netdev->stats.rx_dropped++; - continue; - } - skb_reserve(skb, 1); - if (aup->speed == 4000000) - skb_put(skb, count); - else - skb_put(skb, count-2); - skb_copy_to_linear_data(skb, pDB->vaddr, count - 2); - skb->dev = dev; - skb_reset_mac_header(skb); - skb->protocol = htons(ETH_P_IRDA); - netif_rx(skb); - prxd->count_0 = 0; - prxd->count_1 = 0; - } - prxd->flags |= AU_OWN; - aup->rx_head = (aup->rx_head + 1) & (NUM_IR_DESC - 1); - writel(0, IR_RING_PROMPT); - au_sync(); - - /* next descriptor */ - prxd = aup->rx_ring[aup->rx_head]; - flags = prxd->flags; - - } - return 0; -} - - -static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id) -{ - struct net_device *dev = dev_id; - - writel(0, IR_INT_CLEAR); /* ack irda interrupts */ - - au1k_irda_rx(dev); - au1k_tx_ack(dev); - - return IRQ_HANDLED; -} - - /* * The Tx ring has been full longer than the watchdog timeout * value. The transmitter must be hung? @@ -653,142 +711,7 @@ static void au1k_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } - -/* - * Set the IrDA communications speed. - */ -static int -au1k_irda_set_speed(struct net_device *dev, int speed) -{ - unsigned long flags; - struct au1k_private *aup = netdev_priv(dev); - u32 control; - int ret = 0, timeout = 10, i; - volatile ring_dest_t *ptxd; -#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) - unsigned long irda_resets; -#endif - - if (speed == aup->speed) - return ret; - - spin_lock_irqsave(&ir_lock, flags); - - /* disable PHY first */ - writel(read_ir_reg(IR_ENABLE) & ~0x8000, IR_ENABLE); - - /* disable RX/TX */ - writel(read_ir_reg(IR_CONFIG_1) & ~(IR_RX_ENABLE|IR_TX_ENABLE), - IR_CONFIG_1); - au_sync_delay(1); - while (read_ir_reg(IR_ENABLE) & (IR_RX_STATUS | IR_TX_STATUS)) { - mdelay(1); - if (!timeout--) { - printk(KERN_ERR "%s: rx/tx disable timeout\n", - dev->name); - break; - } - } - - /* disable DMA */ - writel(read_ir_reg(IR_CONFIG_1) & ~IR_DMA_ENABLE, IR_CONFIG_1); - au_sync_delay(1); - - /* - * After we disable tx/rx. the index pointers - * go back to zero. - */ - aup->tx_head = aup->tx_tail = aup->rx_head = 0; - for (i=0; i<NUM_IR_DESC; i++) { - ptxd = aup->tx_ring[i]; - ptxd->flags = 0; - ptxd->count_0 = 0; - ptxd->count_1 = 0; - } - - for (i=0; i<NUM_IR_DESC; i++) { - ptxd = aup->rx_ring[i]; - ptxd->count_0 = 0; - ptxd->count_1 = 0; - ptxd->flags = AU_OWN; - } - - if (speed == 4000000) { -#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) - bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_FIR_SEL); -#else /* Pb1000 and Pb1100 */ - writel(1<<13, CPLD_AUX1); -#endif - } - else { -#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) - bcsr_mod(BCSR_RESETS, BCSR_RESETS_FIR_SEL, 0); -#else /* Pb1000 and Pb1100 */ - writel(readl(CPLD_AUX1) & ~(1<<13), CPLD_AUX1); -#endif - } - - switch (speed) { - case 9600: - writel(11<<10 | 12<<5, IR_WRITE_PHY_CONFIG); - writel(IR_SIR_MODE, IR_CONFIG_1); - break; - case 19200: - writel(5<<10 | 12<<5, IR_WRITE_PHY_CONFIG); - writel(IR_SIR_MODE, IR_CONFIG_1); - break; - case 38400: - writel(2<<10 | 12<<5, IR_WRITE_PHY_CONFIG); - writel(IR_SIR_MODE, IR_CONFIG_1); - break; - case 57600: - writel(1<<10 | 12<<5, IR_WRITE_PHY_CONFIG); - writel(IR_SIR_MODE, IR_CONFIG_1); - break; - case 115200: - writel(12<<5, IR_WRITE_PHY_CONFIG); - writel(IR_SIR_MODE, IR_CONFIG_1); - break; - case 4000000: - writel(0xF, IR_WRITE_PHY_CONFIG); - writel(IR_FIR|IR_DMA_ENABLE|IR_RX_ENABLE, IR_CONFIG_1); - break; - default: - printk(KERN_ERR "%s unsupported speed %x\n", dev->name, speed); - ret = -EINVAL; - break; - } - - aup->speed = speed; - writel(read_ir_reg(IR_ENABLE) | 0x8000, IR_ENABLE); - au_sync(); - - control = read_ir_reg(IR_ENABLE); - writel(0, IR_RING_PROMPT); - au_sync(); - - if (control & (1<<14)) { - printk(KERN_ERR "%s: configuration error\n", dev->name); - } - else { - if (control & (1<<11)) - printk(KERN_DEBUG "%s Valid SIR config\n", dev->name); - if (control & (1<<12)) - printk(KERN_DEBUG "%s Valid MIR config\n", dev->name); - if (control & (1<<13)) - printk(KERN_DEBUG "%s Valid FIR config\n", dev->name); - if (control & (1<<10)) - printk(KERN_DEBUG "%s TX enabled\n", dev->name); - if (control & (1<<9)) - printk(KERN_DEBUG "%s RX enabled\n", dev->name); - } - - spin_unlock_irqrestore(&ir_lock, flags); - return ret; -} - -static int -au1k_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) +static int au1k_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) { struct if_irda_req *rq = (struct if_irda_req *)ifreq; struct au1k_private *aup = netdev_priv(dev); @@ -829,8 +752,218 @@ au1k_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) return ret; } +static const struct net_device_ops au1k_irda_netdev_ops = { + .ndo_open = au1k_irda_start, + .ndo_stop = au1k_irda_stop, + .ndo_start_xmit = au1k_irda_hard_xmit, + .ndo_tx_timeout = au1k_tx_timeout, + .ndo_do_ioctl = au1k_irda_ioctl, +}; + +static int __devinit au1k_irda_net_init(struct net_device *dev) +{ + struct au1k_private *aup = netdev_priv(dev); + struct db_dest *pDB, *pDBfree; + int i, err, retval = 0; + dma_addr_t temp; + + err = au1k_irda_init_iobuf(&aup->rx_buff, 14384); + if (err) + goto out1; + + dev->netdev_ops = &au1k_irda_netdev_ops; + + irda_init_max_qos_capabilies(&aup->qos); + + /* The only value we must override it the baudrate */ + aup->qos.baud_rate.bits = IR_9600 | IR_19200 | IR_38400 | + IR_57600 | IR_115200 | IR_576000 | (IR_4000000 << 8); + + aup->qos.min_turn_time.bits = qos_mtt_bits; + irda_qos_bits_to_value(&aup->qos); + + retval = -ENOMEM; + + /* Tx ring follows rx ring + 512 bytes */ + /* we need a 1k aligned buffer */ + aup->rx_ring[0] = (struct ring_dest *) + dma_alloc(2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest)), + &temp); + if (!aup->rx_ring[0]) + goto out2; + + /* allocate the data buffers */ + aup->db[0].vaddr = + (void *)dma_alloc(MAX_BUF_SIZE * 2 * NUM_IR_DESC, &temp); + if (!aup->db[0].vaddr) + goto out3; + + setup_hw_rings(aup, (u32)aup->rx_ring[0], (u32)aup->rx_ring[0] + 512); + + pDBfree = NULL; + pDB = aup->db; + for (i = 0; i < (2 * NUM_IR_DESC); i++) { + pDB->pnext = pDBfree; + pDBfree = pDB; + pDB->vaddr = + (u32 *)((unsigned)aup->db[0].vaddr + (MAX_BUF_SIZE * i)); + pDB->dma_addr = (dma_addr_t)virt_to_bus(pDB->vaddr); + pDB++; + } + aup->pDBfree = pDBfree; + + /* attach a data buffer to each descriptor */ + for (i = 0; i < NUM_IR_DESC; i++) { + pDB = GetFreeDB(aup); + if (!pDB) + goto out3; + aup->rx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff); + aup->rx_ring[i]->addr_1 = (u8)((pDB->dma_addr >> 8) & 0xff); + aup->rx_ring[i]->addr_2 = (u8)((pDB->dma_addr >> 16) & 0xff); + aup->rx_ring[i]->addr_3 = (u8)((pDB->dma_addr >> 24) & 0xff); + aup->rx_db_inuse[i] = pDB; + } + for (i = 0; i < NUM_IR_DESC; i++) { + pDB = GetFreeDB(aup); + if (!pDB) + goto out3; + aup->tx_ring[i]->addr_0 = (u8)(pDB->dma_addr & 0xff); + aup->tx_ring[i]->addr_1 = (u8)((pDB->dma_addr >> 8) & 0xff); + aup->tx_ring[i]->addr_2 = (u8)((pDB->dma_addr >> 16) & 0xff); + aup->tx_ring[i]->addr_3 = (u8)((pDB->dma_addr >> 24) & 0xff); + aup->tx_ring[i]->count_0 = 0; + aup->tx_ring[i]->count_1 = 0; + aup->tx_ring[i]->flags = 0; + aup->tx_db_inuse[i] = pDB; + } + + return 0; + +out3: + dma_free((void *)aup->rx_ring[0], + 2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest))); +out2: + kfree(aup->rx_buff.head); +out1: + printk(KERN_ERR "au1k_irda_net_init() failed. Returns %d\n", retval); + return retval; +} + +static int __devinit au1k_irda_probe(struct platform_device *pdev) +{ + struct au1k_private *aup; + struct net_device *dev; + struct resource *r; + int err; + + dev = alloc_irdadev(sizeof(struct au1k_private)); + if (!dev) + return -ENOMEM; + + aup = netdev_priv(dev); + + aup->platdata = pdev->dev.platform_data; + + err = -EINVAL; + r = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!r) + goto out; + + aup->irq_tx = r->start; + + r = platform_get_resource(pdev, IORESOURCE_IRQ, 1); + if (!r) + goto out; + + aup->irq_rx = r->start; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) + goto out; + + err = -EBUSY; + aup->ioarea = request_mem_region(r->start, r->end - r->start + 1, + pdev->name); + if (!aup->ioarea) + goto out; + + aup->iobase = ioremap_nocache(r->start, r->end - r->start + 1); + if (!aup->iobase) + goto out2; + + dev->irq = aup->irq_rx; + + err = au1k_irda_net_init(dev); + if (err) + goto out3; + err = register_netdev(dev); + if (err) + goto out4; + + platform_set_drvdata(pdev, dev); + + printk(KERN_INFO "IrDA: Registered device %s\n", dev->name); + return 0; + +out4: + dma_free((void *)aup->db[0].vaddr, + MAX_BUF_SIZE * 2 * NUM_IR_DESC); + dma_free((void *)aup->rx_ring[0], + 2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest))); + kfree(aup->rx_buff.head); +out3: + iounmap(aup->iobase); +out2: + release_resource(aup->ioarea); + kfree(aup->ioarea); +out: + free_netdev(dev); + return err; +} + +static int __devexit au1k_irda_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct au1k_private *aup = netdev_priv(dev); + + unregister_netdev(dev); + + dma_free((void *)aup->db[0].vaddr, + MAX_BUF_SIZE * 2 * NUM_IR_DESC); + dma_free((void *)aup->rx_ring[0], + 2 * MAX_NUM_IR_DESC * (sizeof(struct ring_dest))); + kfree(aup->rx_buff.head); + + iounmap(aup->iobase); + release_resource(aup->ioarea); + kfree(aup->ioarea); + + free_netdev(dev); + + return 0; +} + +static struct platform_driver au1k_irda_driver = { + .driver = { + .name = "au1000-irda", + .owner = THIS_MODULE, + }, + .probe = au1k_irda_probe, + .remove = __devexit_p(au1k_irda_remove), +}; + +static int __init au1k_irda_load(void) +{ + return platform_driver_register(&au1k_irda_driver); +} + +static void __exit au1k_irda_unload(void) +{ + return platform_driver_unregister(&au1k_irda_driver); +} + MODULE_AUTHOR("Pete Popov <ppopov@mvista.com>"); MODULE_DESCRIPTION("Au1000 IrDA Device Driver"); -module_init(au1k_irda_init); -module_exit(au1k_irda_exit); +module_init(au1k_irda_load); +module_exit(au1k_irda_unload); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index f2f820c4b40..9ea99217f11 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -173,6 +173,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN); if (!skb) return RX_HANDLER_CONSUMED; + eth = eth_hdr(skb); src = macvlan_hash_lookup(port, eth->h_source); if (!src) /* frame comes from an external address */ diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 9663e0ba600..ba3c59147aa 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -1159,7 +1159,7 @@ static void rx_timestamp_work(struct work_struct *work) } } spin_unlock_irqrestore(&dp83640->rx_lock, flags); - netif_rx(skb); + netif_rx_ni(skb); } /* Clear out expired time stamps. */ diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index 1fa4d73c3cc..633680d0828 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -220,7 +220,7 @@ static int __init fixed_mdio_bus_init(void) goto err_mdiobus_reg; } - snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "0"); + snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "fixed-0"); fmb->mii_bus->name = "Fixed MDIO Bus"; fmb->mii_bus->priv = fmb; fmb->mii_bus->parent = &pdev->dev; diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 89c5a3eccc1..50e8e5e7446 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -116,7 +116,7 @@ static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev, if (!new_bus->irq[i]) new_bus->irq[i] = PHY_POLL; - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", bus_id); + snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id); if (gpio_request(bitbang->mdc, "mdc")) goto out_free_bus; diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index bd12ba941be..826d961f39f 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -118,7 +118,8 @@ static int __devinit octeon_mdiobus_probe(struct platform_device *pdev) bus->mii_bus->priv = bus; bus->mii_bus->irq = bus->phy_irq; bus->mii_bus->name = "mdio-octeon"; - snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%x", bus->unit); + snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + bus->mii_bus->name, bus->unit); bus->mii_bus->parent = &pdev->dev; bus->mii_bus->read = octeon_mdiobus_read; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 6c58da2b882..8985cc62cf4 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -37,22 +37,35 @@ #include <asm/uaccess.h> /** - * mdiobus_alloc - allocate a mii_bus structure + * mdiobus_alloc_size - allocate a mii_bus structure + * @size: extra amount of memory to allocate for private storage. + * If non-zero, then bus->priv is points to that memory. * * Description: called by a bus driver to allocate an mii_bus * structure to fill in. */ -struct mii_bus *mdiobus_alloc(void) +struct mii_bus *mdiobus_alloc_size(size_t size) { struct mii_bus *bus; + size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN); + size_t alloc_size; - bus = kzalloc(sizeof(*bus), GFP_KERNEL); - if (bus != NULL) + /* If we alloc extra space, it should be aligned */ + if (size) + alloc_size = aligned_size + size; + else + alloc_size = sizeof(*bus); + + bus = kzalloc(alloc_size, GFP_KERNEL); + if (bus) { bus->state = MDIOBUS_ALLOCATED; + if (size) + bus->priv = (void *)bus + aligned_size; + } return bus; } -EXPORT_SYMBOL(mdiobus_alloc); +EXPORT_SYMBOL(mdiobus_alloc_size); /** * mdiobus_release - mii_bus device release callback diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index c1c9293c2bb..df884dde2a5 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -585,8 +585,8 @@ static int pptp_create(struct net *net, struct socket *sock) po = pppox_sk(sk); opt = &po->proto.pptp; - opt->seq_sent = 0; opt->seq_recv = 0; - opt->ack_recv = 0; opt->ack_sent = 0; + opt->seq_sent = 0; opt->seq_recv = 0xffffffff; + opt->ack_recv = 0; opt->ack_sent = 0xffffffff; error = 0; out: diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index ed2a862b835..6b678f38e5c 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -92,9 +92,9 @@ struct team_option *__team_find_option(struct team *team, const char *opt_name) return NULL; } -int team_options_register(struct team *team, - const struct team_option *option, - size_t option_count) +int __team_options_register(struct team *team, + const struct team_option *option, + size_t option_count) { int i; struct team_option **dst_opts; @@ -116,8 +116,11 @@ int team_options_register(struct team *team, } } - for (i = 0; i < option_count; i++) + for (i = 0; i < option_count; i++) { + dst_opts[i]->changed = true; + dst_opts[i]->removed = false; list_add_tail(&dst_opts[i]->list, &team->option_list); + } kfree(dst_opts); return 0; @@ -130,10 +133,22 @@ rollback: return err; } -EXPORT_SYMBOL(team_options_register); +static void __team_options_mark_removed(struct team *team, + const struct team_option *option, + size_t option_count) +{ + int i; + + for (i = 0; i < option_count; i++, option++) { + struct team_option *del_opt; -static void __team_options_change_check(struct team *team, - struct team_option *changed_option); + del_opt = __team_find_option(team, option->name); + if (del_opt) { + del_opt->changed = true; + del_opt->removed = true; + } + } +} static void __team_options_unregister(struct team *team, const struct team_option *option, @@ -152,12 +167,29 @@ static void __team_options_unregister(struct team *team, } } +static void __team_options_change_check(struct team *team); + +int team_options_register(struct team *team, + const struct team_option *option, + size_t option_count) +{ + int err; + + err = __team_options_register(team, option, option_count); + if (err) + return err; + __team_options_change_check(team); + return 0; +} +EXPORT_SYMBOL(team_options_register); + void team_options_unregister(struct team *team, const struct team_option *option, size_t option_count) { + __team_options_mark_removed(team, option, option_count); + __team_options_change_check(team); __team_options_unregister(team, option, option_count); - __team_options_change_check(team, NULL); } EXPORT_SYMBOL(team_options_unregister); @@ -176,7 +208,8 @@ static int team_option_set(struct team *team, struct team_option *option, if (err) return err; - __team_options_change_check(team, option); + option->changed = true; + __team_options_change_check(team); return err; } @@ -653,6 +686,7 @@ static int team_port_del(struct team *team, struct net_device *port_dev) return -ENOENT; } + port->removed = true; __team_port_change_check(port, false); team_port_list_del_port(team, port); team_adjust_ops(team); @@ -1200,10 +1234,9 @@ err_fill: return err; } -static int team_nl_fill_options_get_changed(struct sk_buff *skb, - u32 pid, u32 seq, int flags, - struct team *team, - struct team_option *changed_option) +static int team_nl_fill_options_get(struct sk_buff *skb, + u32 pid, u32 seq, int flags, + struct team *team, bool fillall) { struct nlattr *option_list; void *hdr; @@ -1223,12 +1256,19 @@ static int team_nl_fill_options_get_changed(struct sk_buff *skb, struct nlattr *option_item; long arg; + /* Include only changed options if fill all mode is not on */ + if (!fillall && !option->changed) + continue; option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION); if (!option_item) goto nla_put_failure; NLA_PUT_STRING(skb, TEAM_ATTR_OPTION_NAME, option->name); - if (option == changed_option) + if (option->changed) { NLA_PUT_FLAG(skb, TEAM_ATTR_OPTION_CHANGED); + option->changed = false; + } + if (option->removed) + NLA_PUT_FLAG(skb, TEAM_ATTR_OPTION_REMOVED); switch (option->type) { case TEAM_OPTION_TYPE_U32: NLA_PUT_U8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32); @@ -1255,13 +1295,13 @@ nla_put_failure: return -EMSGSIZE; } -static int team_nl_fill_options_get(struct sk_buff *skb, - struct genl_info *info, int flags, - struct team *team) +static int team_nl_fill_options_get_all(struct sk_buff *skb, + struct genl_info *info, int flags, + struct team *team) { - return team_nl_fill_options_get_changed(skb, info->snd_pid, - info->snd_seq, NLM_F_ACK, - team, NULL); + return team_nl_fill_options_get(skb, info->snd_pid, + info->snd_seq, NLM_F_ACK, + team, true); } static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info) @@ -1273,7 +1313,7 @@ static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info) if (!team) return -EINVAL; - err = team_nl_send_generic(info, team, team_nl_fill_options_get); + err = team_nl_send_generic(info, team, team_nl_fill_options_get_all); team_nl_team_put(team); @@ -1365,10 +1405,10 @@ team_put: return err; } -static int team_nl_fill_port_list_get_changed(struct sk_buff *skb, - u32 pid, u32 seq, int flags, - struct team *team, - struct team_port *changed_port) +static int team_nl_fill_port_list_get(struct sk_buff *skb, + u32 pid, u32 seq, int flags, + struct team *team, + bool fillall) { struct nlattr *port_list; void *hdr; @@ -1387,12 +1427,19 @@ static int team_nl_fill_port_list_get_changed(struct sk_buff *skb, list_for_each_entry(port, &team->port_list, list) { struct nlattr *port_item; + /* Include only changed ports if fill all mode is not on */ + if (!fillall && !port->changed) + continue; port_item = nla_nest_start(skb, TEAM_ATTR_ITEM_PORT); if (!port_item) goto nla_put_failure; NLA_PUT_U32(skb, TEAM_ATTR_PORT_IFINDEX, port->dev->ifindex); - if (port == changed_port) + if (port->changed) { NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_CHANGED); + port->changed = false; + } + if (port->removed) + NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_REMOVED); if (port->linkup) NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_LINKUP); NLA_PUT_U32(skb, TEAM_ATTR_PORT_SPEED, port->speed); @@ -1408,13 +1455,13 @@ nla_put_failure: return -EMSGSIZE; } -static int team_nl_fill_port_list_get(struct sk_buff *skb, - struct genl_info *info, int flags, - struct team *team) +static int team_nl_fill_port_list_get_all(struct sk_buff *skb, + struct genl_info *info, int flags, + struct team *team) { - return team_nl_fill_port_list_get_changed(skb, info->snd_pid, - info->snd_seq, NLM_F_ACK, - team, NULL); + return team_nl_fill_port_list_get(skb, info->snd_pid, + info->snd_seq, NLM_F_ACK, + team, true); } static int team_nl_cmd_port_list_get(struct sk_buff *skb, @@ -1427,7 +1474,7 @@ static int team_nl_cmd_port_list_get(struct sk_buff *skb, if (!team) return -EINVAL; - err = team_nl_send_generic(info, team, team_nl_fill_port_list_get); + err = team_nl_send_generic(info, team, team_nl_fill_port_list_get_all); team_nl_team_put(team); @@ -1464,8 +1511,7 @@ static struct genl_multicast_group team_change_event_mcgrp = { .name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME, }; -static int team_nl_send_event_options_get(struct team *team, - struct team_option *changed_option) +static int team_nl_send_event_options_get(struct team *team) { struct sk_buff *skb; int err; @@ -1475,8 +1521,7 @@ static int team_nl_send_event_options_get(struct team *team, if (!skb) return -ENOMEM; - err = team_nl_fill_options_get_changed(skb, 0, 0, 0, team, - changed_option); + err = team_nl_fill_options_get(skb, 0, 0, 0, team, false); if (err < 0) goto err_fill; @@ -1489,18 +1534,17 @@ err_fill: return err; } -static int team_nl_send_event_port_list_get(struct team_port *port) +static int team_nl_send_event_port_list_get(struct team *team) { struct sk_buff *skb; int err; - struct net *net = dev_net(port->team->dev); + struct net *net = dev_net(team->dev); skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) return -ENOMEM; - err = team_nl_fill_port_list_get_changed(skb, 0, 0, 0, - port->team, port); + err = team_nl_fill_port_list_get(skb, 0, 0, 0, team, false); if (err < 0) goto err_fill; @@ -1544,12 +1588,11 @@ static void team_nl_fini(void) * Change checkers ******************/ -static void __team_options_change_check(struct team *team, - struct team_option *changed_option) +static void __team_options_change_check(struct team *team) { int err; - err = team_nl_send_event_options_get(team, changed_option); + err = team_nl_send_event_options_get(team); if (err) netdev_warn(team->dev, "Failed to send options change via netlink\n"); } @@ -1559,9 +1602,10 @@ static void __team_port_change_check(struct team_port *port, bool linkup) { int err; - if (port->linkup == linkup) + if (!port->removed && port->linkup == linkup) return; + port->changed = true; port->linkup = linkup; if (linkup) { struct ethtool_cmd ecmd; @@ -1577,7 +1621,7 @@ static void __team_port_change_check(struct team_port *port, bool linkup) port->duplex = 0; send_event: - err = team_nl_send_event_port_list_get(port); + err = team_nl_send_event_port_list_get(port->team); if (err) netdev_warn(port->team->dev, "Failed to send port change of device %s via netlink\n", port->dev->name); diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index d0937c4634c..8e84f5bdd6c 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -978,6 +978,7 @@ static int ax88772_link_reset(struct usbnet *dev) static int ax88772_reset(struct usbnet *dev) { + struct asix_data *data = (struct asix_data *)&dev->data; int ret, embd_phy; u16 rx_ctl; @@ -1055,6 +1056,13 @@ static int ax88772_reset(struct usbnet *dev) goto out; } + /* Rewrite MAC address */ + memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + if (ret < 0) + goto out; + /* Set RX_CTL to default values with 2k buffer, and enable cactus */ ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); if (ret < 0) @@ -1320,6 +1328,13 @@ static int ax88178_reset(struct usbnet *dev) if (ret < 0) return ret; + /* Rewrite MAC address */ + memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + if (ret < 0) + return ret; + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); if (ret < 0) return ret; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 76fe14efb2b..4880aa8b4c2 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -370,7 +370,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len); - err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 2, skb, gfp); + err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 2, skb, gfp); if (err < 0) dev_kfree_skb(skb); @@ -415,8 +415,8 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp) /* chain first in list head */ first->private = (unsigned long)list; - err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2, - first, gfp); + err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2, + first, gfp); if (err < 0) give_pages(vi, first); @@ -434,7 +434,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp) sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE); - err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 1, page, gfp); + err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 1, page, gfp); if (err < 0) give_pages(vi, page); @@ -609,7 +609,7 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) hdr->num_sg = skb_to_sgvec(skb, vi->tx_sg + 1, 0, skb->len) + 1; return virtqueue_add_buf(vi->svq, vi->tx_sg, hdr->num_sg, - 0, skb); + 0, skb, GFP_ATOMIC); } static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) @@ -767,7 +767,7 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, sg_set_buf(&sg[i + 1], sg_virt(s), s->length); sg_set_buf(&sg[out + in - 1], &status, sizeof(status)); - BUG_ON(virtqueue_add_buf(vi->cvq, sg, out, in, vi) < 0); + BUG_ON(virtqueue_add_buf(vi->cvq, sg, out, in, vi, GFP_ATOMIC) < 0); virtqueue_kick(vi->cvq); @@ -985,15 +985,38 @@ static void virtnet_config_changed(struct virtio_device *vdev) virtnet_update_status(vi); } +static int init_vqs(struct virtnet_info *vi) +{ + struct virtqueue *vqs[3]; + vq_callback_t *callbacks[] = { skb_recv_done, skb_xmit_done, NULL}; + const char *names[] = { "input", "output", "control" }; + int nvqs, err; + + /* We expect two virtqueues, receive then send, + * and optionally control. */ + nvqs = virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ? 3 : 2; + + err = vi->vdev->config->find_vqs(vi->vdev, nvqs, vqs, callbacks, names); + if (err) + return err; + + vi->rvq = vqs[0]; + vi->svq = vqs[1]; + + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { + vi->cvq = vqs[2]; + + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VLAN)) + vi->dev->features |= NETIF_F_HW_VLAN_FILTER; + } + return 0; +} + static int virtnet_probe(struct virtio_device *vdev) { int err; struct net_device *dev; struct virtnet_info *vi; - struct virtqueue *vqs[3]; - vq_callback_t *callbacks[] = { skb_recv_done, skb_xmit_done, NULL}; - const char *names[] = { "input", "output", "control" }; - int nvqs; /* Allocate ourselves a network device with room for our info */ dev = alloc_etherdev(sizeof(struct virtnet_info)); @@ -1065,24 +1088,10 @@ static int virtnet_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) vi->mergeable_rx_bufs = true; - /* We expect two virtqueues, receive then send, - * and optionally control. */ - nvqs = virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ? 3 : 2; - - err = vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names); + err = init_vqs(vi); if (err) goto free_stats; - vi->rvq = vqs[0]; - vi->svq = vqs[1]; - - if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { - vi->cvq = vqs[2]; - - if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VLAN)) - dev->features |= NETIF_F_HW_VLAN_FILTER; - } - err = register_netdev(dev); if (err) { pr_debug("virtio_net: registering device failed\n"); @@ -1144,27 +1153,73 @@ static void free_unused_bufs(struct virtnet_info *vi) BUG_ON(vi->num != 0); } -static void __devexit virtnet_remove(struct virtio_device *vdev) +static void remove_vq_common(struct virtnet_info *vi) { - struct virtnet_info *vi = vdev->priv; - - /* Stop all the virtqueues. */ - vdev->config->reset(vdev); - - unregister_netdev(vi->dev); + vi->vdev->config->reset(vi->vdev); /* Free unused buffers in both send and recv, if any. */ free_unused_bufs(vi); - vdev->config->del_vqs(vi->vdev); + vi->vdev->config->del_vqs(vi->vdev); while (vi->pages) __free_pages(get_a_page(vi, GFP_KERNEL), 0); +} + +static void __devexit virtnet_remove(struct virtio_device *vdev) +{ + struct virtnet_info *vi = vdev->priv; + + unregister_netdev(vi->dev); + + remove_vq_common(vi); free_percpu(vi->stats); free_netdev(vi->dev); } +#ifdef CONFIG_PM +static int virtnet_freeze(struct virtio_device *vdev) +{ + struct virtnet_info *vi = vdev->priv; + + virtqueue_disable_cb(vi->rvq); + virtqueue_disable_cb(vi->svq); + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) + virtqueue_disable_cb(vi->cvq); + + netif_device_detach(vi->dev); + cancel_delayed_work_sync(&vi->refill); + + if (netif_running(vi->dev)) + napi_disable(&vi->napi); + + remove_vq_common(vi); + + return 0; +} + +static int virtnet_restore(struct virtio_device *vdev) +{ + struct virtnet_info *vi = vdev->priv; + int err; + + err = init_vqs(vi); + if (err) + return err; + + if (netif_running(vi->dev)) + virtnet_napi_enable(vi); + + netif_device_attach(vi->dev); + + if (!try_fill_recv(vi, GFP_KERNEL)) + queue_delayed_work(system_nrt_wq, &vi->refill, 0); + + return 0; +} +#endif + static struct virtio_device_id id_table[] = { { VIRTIO_ID_NET, VIRTIO_DEV_ANY_ID }, { 0 }, @@ -1189,6 +1244,10 @@ static struct virtio_driver virtio_net_driver = { .probe = virtnet_probe, .remove = __devexit_p(virtnet_remove), .config_changed = virtnet_config_changed, +#ifdef CONFIG_PM + .freeze = virtnet_freeze, + .restore = virtnet_restore, +#endif }; static int __init init(void) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 88c81c5706b..09b8c9dbf78 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -557,10 +557,11 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, rxs->rs_status |= ATH9K_RXERR_DECRYPT; else if (rxsp->status11 & AR_MichaelErr) rxs->rs_status |= ATH9K_RXERR_MIC; - if (rxsp->status11 & AR_KeyMiss) - rxs->rs_status |= ATH9K_RXERR_KEYMISS; } + if (rxsp->status11 & AR_KeyMiss) + rxs->rs_status |= ATH9K_RXERR_KEYMISS; + return 0; } EXPORT_SYMBOL(ath9k_hw_process_rxdesc_edma); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 2589b38b689..2b0bfb8cca0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -46,7 +46,7 @@ static const int m2ThreshExt_off = 127; * @chan: * * This is the function to change channel on single-chip devices, that is - * all devices after ar9280. + * for AR9300 family of chipsets. * * This function takes the channel value in MHz and sets * hardware channel value. Assumes writes have been enabled to analog bus. diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index b30e9fc6433..171ccf7c972 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -679,7 +679,6 @@ void ath9k_deinit_device(struct ath_softc *sc); void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); void ath9k_reload_chainmask_settings(struct ath_softc *sc); -void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw); bool ath9k_uses_beacons(int type); #ifdef CONFIG_ATH9K_PCI diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 172e33db7f4..2f4b48e6fb0 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -400,6 +400,7 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) ah->noise = ath9k_hw_getchan_noise(ah, chan); return true; } +EXPORT_SYMBOL(ath9k_hw_getnf); void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, struct ath9k_channel *chan) diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 05b9dbf8185..3b33996d97d 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -19,7 +19,6 @@ #include "hw.h" -#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 #define NUM_NF_READINGS 6 diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index fd3f19c2e55..e196aba77ac 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -618,10 +618,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, rs->rs_status |= ATH9K_RXERR_DECRYPT; else if (ads.ds_rxstatus8 & AR_MichaelErr) rs->rs_status |= ATH9K_RXERR_MIC; - if (ads.ds_rxstatus8 & AR_KeyMiss) - rs->rs_status |= ATH9K_RXERR_KEYMISS; } + if (ads.ds_rxstatus8 & AR_KeyMiss) + rs->rs_status |= ATH9K_RXERR_KEYMISS; + return 0; } EXPORT_SYMBOL(ath9k_hw_rxprocdesc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index e267c92dbfb..4a00806e285 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1629,7 +1629,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { struct ieee80211_channel *curchan = hw->conf.channel; - struct ath9k_channel old_chan; int pos = curchan->hw_value; int old_pos = -1; unsigned long flags; @@ -1654,11 +1653,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) * Preserve the current channel values, before updating * the same channel */ - if (old_pos == pos) { - memcpy(&old_chan, &sc->sc_ah->channels[pos], - sizeof(struct ath9k_channel)); - ah->curchan = &old_chan; - } + if (ah->curchan && (old_pos == pos)) + ath9k_hw_getnf(ah, ah->curchan); ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], curchan, conf->channel_type); diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index b97a40ed5ff..3876c7ea54f 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -31,6 +31,12 @@ config B43_BCMA depends on B43 && BCMA default y +config B43_BCMA_EXTRA + bool "Hardware support that overlaps with the brcmsmac driver" + depends on B43_BCMA + default n if BRCMSMAC || BRCMSMAC_MODULE + default y + config B43_SSB bool depends on B43 && SSB diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 1c6f19393ef..23ffb1b9a86 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -116,8 +116,10 @@ MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO"); #ifdef CONFIG_B43_BCMA static const struct bcma_device_id b43_bcma_tbl[] = { BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS), +#ifdef CONFIG_B43_BCMA_EXTRA BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS), +#endif BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS), BCMA_CORETABLE_END }; @@ -4852,6 +4854,9 @@ static void b43_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&(wl->beacon_update_trigger)); + if (!dev) + goto out; + mutex_lock(&wl->mutex); if (b43_status(dev) >= B43_STAT_STARTED) { dev = b43_wireless_core_stop(dev); @@ -4863,7 +4868,7 @@ static void b43_op_stop(struct ieee80211_hw *hw) out_unlock: mutex_unlock(&wl->mutex); - +out: cancel_work_sync(&(wl->txpower_adjust_work)); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 5a002a21f10..f7eeee1dcdb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -3119,8 +3119,10 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) /* Verify NVRAM bytes */ brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize); nvram_ularray = kmalloc(varsize, GFP_ATOMIC); - if (!nvram_ularray) + if (!nvram_ularray) { + kfree(vbuffer); return -ENOMEM; + } /* Upload image to verify downloaded contents. */ memset(nvram_ularray, 0xaa, varsize); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index f23b0c3e4ea..bf11850a20f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -2475,7 +2475,7 @@ static s32 brcmf_init_iscan(struct brcmf_cfg80211_priv *cfg_priv) return err; } -static void brcmf_delay(u32 ms) +static __always_inline void brcmf_delay(u32 ms) { if (ms < 1000 / HZ) { cond_resched(); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index d106576ce33..448ab9c4eb4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1128,14 +1128,7 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev) return 0; } -static int brcms_pci_suspend(struct pci_dev *pdev) -{ - pci_save_state(pdev); - pci_disable_device(pdev); - return pci_set_power_state(pdev, PCI_D3hot); -} - -static int brcms_suspend(struct bcma_device *pdev, pm_message_t state) +static int brcms_suspend(struct bcma_device *pdev) { struct brcms_info *wl; struct ieee80211_hw *hw; @@ -1153,40 +1146,15 @@ static int brcms_suspend(struct bcma_device *pdev, pm_message_t state) wl->pub->hw_up = false; spin_unlock_bh(&wl->lock); - /* temporarily do suspend ourselves */ - return brcms_pci_suspend(pdev->bus->host_pci); -} - -static int brcms_pci_resume(struct pci_dev *pdev) -{ - int err = 0; - uint val; - - err = pci_set_power_state(pdev, PCI_D0); - if (err) - return err; - - pci_restore_state(pdev); - - err = pci_enable_device(pdev); - if (err) - return err; - - pci_set_master(pdev); - - pci_read_config_dword(pdev, 0x40, &val); - if ((val & 0x0000ff00) != 0) - pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + pr_debug("brcms_suspend ok\n"); return 0; } static int brcms_resume(struct bcma_device *pdev) { - /* - * just do pci resume for now until bcma supports it. - */ - return brcms_pci_resume(pdev->bus->host_pci); + pr_debug("brcms_resume ok\n"); + return 0; } static struct bcma_driver brcms_bcma_driver = { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index f7ed34034f8..f6affc6fd12 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -7981,13 +7981,21 @@ int brcms_c_get_curband(struct brcms_c_info *wlc) void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) { + int timeout = 20; + /* flush packet queue when requested */ if (drop) brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL); /* wait for queue and DMA fifos to run dry */ - while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) + while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) { brcms_msleep(wlc->wl, 1); + + if (--timeout == 0) + break; + } + + WARN_ON_ONCE(timeout == 0); } void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c index 61092156755..56374364303 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c @@ -764,6 +764,22 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) } /* + * The crc check is done on a little-endian array, we need + * to switch the bytes around before checking crc (and + * then switch it back). + */ +static int do_crc_check(u16 *buf, unsigned nwords) +{ + u8 crc; + + cpu_to_le16_buf(buf, nwords); + crc = crc8(brcms_srom_crc8_table, (void *)buf, nwords << 1, CRC8_INIT_VALUE); + le16_to_cpu_buf(buf, nwords); + + return crc == CRC8_GOOD_VALUE(brcms_srom_crc8_table); +} + +/* * Read in and validate sprom. * Return 0 on success, nonzero on error. */ @@ -772,8 +788,6 @@ sprom_read_pci(struct si_pub *sih, u16 *buf, uint nwords, bool check_crc) { int err = 0; uint i; - u8 *bbuf = (u8 *)buf; /* byte buffer */ - uint nbytes = nwords << 1; struct bcma_device *core; uint sprom_offset; @@ -786,9 +800,9 @@ sprom_read_pci(struct si_pub *sih, u16 *buf, uint nwords, bool check_crc) sprom_offset = CHIPCREGOFFS(sromotp); } - /* read the sprom in bytes */ - for (i = 0; i < nbytes; i++) - bbuf[i] = bcma_read8(core, sprom_offset+i); + /* read the sprom */ + for (i = 0; i < nwords; i++) + buf[i] = bcma_read16(core, sprom_offset+i*2); if (buf[0] == 0xffff) /* @@ -798,13 +812,8 @@ sprom_read_pci(struct si_pub *sih, u16 *buf, uint nwords, bool check_crc) */ return -ENODATA; - if (check_crc && - crc8(brcms_srom_crc8_table, bbuf, nbytes, CRC8_INIT_VALUE) != - CRC8_GOOD_VALUE(brcms_srom_crc8_table)) + if (check_crc && !do_crc_check(buf, nwords)) err = -EIO; - else - /* now correct the endianness of the byte array */ - le16_to_cpu_buf(buf, nwords); return err; } diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 018a8deb88a..4fcdac63a30 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -7848,7 +7848,7 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, * more efficiently than we can parse it. ORDER MATTERS HERE */ struct ipw_rt_hdr *ipw_rt; - short len = le16_to_cpu(pkt->u.frame.length); + unsigned short len = le16_to_cpu(pkt->u.frame.length); /* We received data from the HW, so stop the watchdog */ dev->trans_start = jiffies; @@ -8023,7 +8023,7 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, s8 signal = frame->rssi_dbm - IPW_RSSI_TO_DBM; s8 noise = (s8) le16_to_cpu(frame->noise); u8 rate = frame->rate; - short len = le16_to_cpu(pkt->u.frame.length); + unsigned short len = le16_to_cpu(pkt->u.frame.length); struct sk_buff *skb; int hdr_only = 0; u16 filter = priv->prom_priv->filter; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 084aa2c4ccf..a6454726737 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -569,7 +569,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) struct iwl_scan_cmd *scan; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; u32 rate_flags = 0; - u16 cmd_len; + u16 cmd_len = 0; u16 rx_chain = 0; enum ieee80211_band band; u8 n_probes = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index 752493f0040..65d1f05007b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -972,11 +972,11 @@ void iwl_irq_tasklet(struct iwl_trans *trans) } #endif - spin_unlock_irqrestore(&trans->shrd->lock, flags); - /* saved interrupt in inta variable now we can reset trans_pcie->inta */ trans_pcie->inta = 0; + spin_unlock_irqrestore(&trans->shrd->lock, flags); + /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { IWL_ERR(trans, "Hardware error detected. Restarting.\n"); diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 7becea3dec6..dd5aeaff44b 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -2777,7 +2777,7 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw, else if (channel->band == IEEE80211_BAND_5GHZ) cmd->band = cpu_to_le16(0x4); - cmd->channel = channel->hw_value; + cmd->channel = cpu_to_le16(channel->hw_value); if (conf->channel_type == NL80211_CHAN_NO_HT || conf->channel_type == NL80211_CHAN_HT20) { @@ -4066,7 +4066,7 @@ static int mwl8k_cmd_encryption_remove_key(struct ieee80211_hw *hw, goto done; if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || - WLAN_CIPHER_SUITE_WEP104) + key->cipher == WLAN_CIPHER_SUITE_WEP104) mwl8k_vif->wep_key_conf[key->keyidx].enabled = 0; cmd->action = cpu_to_le32(MWL8K_ENCR_REMOVE_KEY); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 4941a1a2321..dc88baefa72 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -422,7 +422,6 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_ON); u32 reg; unsigned long flags; @@ -436,25 +435,14 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, } spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); - rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); - rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask); - rt2x00_set_field32(®, INT_MASK_CSR_AC0_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_AC1_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_AC2_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_AC3_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_HCCA_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_MGMT_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_MCU_COMMAND, 0); - rt2x00_set_field32(®, INT_MASK_CSR_RXTX_COHERENT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_TBTT, mask); - rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, mask); - rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, mask); - rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, mask); - rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, 0); - rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, 0); + reg = 0; + if (state == STATE_RADIO_IRQ_ON) { + rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, 1); + rt2x00_set_field32(®, INT_MASK_CSR_TBTT, 1); + rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, 1); + rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1); + rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, 1); + } rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c index 6f91a148c22..3fda6b1dcf4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c @@ -196,6 +196,8 @@ static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw, /* Allocate skb buffer to contain firmware */ /* info and tx descriptor info. */ skb = dev_alloc_skb(frag_length); + if (!skb) + return false; skb_reserve(skb, extra_descoffset); seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length - extra_descoffset)); @@ -573,6 +575,8 @@ static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd, len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len); skb = dev_alloc_skb(len); + if (!skb) + return false; cb_desc = (struct rtl_tcb_desc *)(skb->cb); cb_desc->queue_index = TXCMD_QUEUE; cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index fa679057630..698b905058d 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -68,7 +68,7 @@ struct netfront_cb { #define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE) #define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE) -#define TX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256) +#define TX_MAX_TARGET min_t(int, NET_TX_RING_SIZE, 256) struct netfront_stats { u64 rx_packets; |