diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-22 18:23:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-22 18:23:33 -0700 |
| commit | 98f75b8291a89ba6bf73e322ee467ce0bfeb91c1 (patch) | |
| tree | c9f61617d49973d2d8fc684183be0ce1820a0338 /drivers | |
| parent | 9478303619bc87c575e894d867049b25f33bf124 (diff) | |
| parent | e18b7faae15dbd47e5811ed748bd5b500dcfaa2d (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) If the user gives us a msg_namelen of 0, don't try to interpret
anything pointed to by msg_name. From Ani Sinha.
2) Fix some bnx2i/bnx2fc randconfig compilation errors.
The gist of the issue is that we firstly have drivers that span both
SCSI and networking. And at the top of that chain of dependencies
we have things like SCSI_FC_ATTRS and SCSI_NETLINK which are
selected.
But since select is a sledgehammer and ignores dependencies,
everything to select's SCSI_FC_ATTRS and/or SCSI_NETLINK has to also
explicitly select their dependencies and so on and so forth.
Generally speaking 'select' is supposed to only be used for child
nodes, those which have no dependencies of their own. And this
whole chain of dependencies in the scsi layer violates that rather
strongly.
So just make SCSI_NETLINK depend upon it's dependencies, and so on
and so forth for the things selecting it (either directly or
indirectly).
From Anish Bhatt and Randy Dunlap.
3) Fix generation of blackhole routes in IPSEC, from Steffen Klassert.
4) Actually notice netdev feature changes in rtl_open() code, from
Hayes Wang.
5) Fix divide by zero in bond enslaving, from Nikolay Aleksandrov.
6) Missing memory barrier in sunvnet driver, from David Stevens.
7) Don't leave anycast addresses around when ipv6 interface is
destroyed, from Sabrina Dubroca.
8) Don't call efx_{arch}_filter_sync_rx_mode before addr_list_lock is
initialized in SFC driver, from Edward Cree.
9) Fix missing DMA error checking in 3c59x, from Neal Horman.
10) Openvswitch doesn't emit OVS_FLOW_CMD_NEW notifications accidently,
fix from Samuel Gauthier.
11) pch_gbe needs to select NET_PTP_CLASSIFY otherwise we can get a
build error.
12) Fix macvlan regression wherein we stopped emitting
broadcast/multicast frames over software devices. From Nicolas
Dichtel.
13) Fix infiniband bug due to unintended overflow of skb->cb[], from
Eric Dumazet. And add an assertion so this doesn't happen again.
14) dm9000_parse_dt() should return error pointers, not NULL. From
Tobias Klauser.
15) IP tunneling code uses this_cpu_ptr() in preemptible contexts, fix
from Eric Dumazet.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits)
net: bcmgenet: call bcmgenet_dma_teardown in bcmgenet_fini_dma
net: bcmgenet: fix TX reclaim accounting for fragments
ipv4: do not use this_cpu_ptr() in preemptible context
dm9000: Return an ERR_PTR() in all error conditions of dm9000_parse_dt()
r8169: fix an if condition
r8152: disable ALDPS
ipoib: validate struct ipoib_cb size
net: sched: shrink struct qdisc_skb_cb to 28 bytes
tg3: Work around HW/FW limitations with vlan encapsulated frames
macvlan: allow to enqueue broadcast pkt on virtual device
pch_gbe: 'select' NET_PTP_CLASSIFY.
scsi: Use 'depends' with LIBFC instead of 'select'.
openvswitch: restore OVS_FLOW_CMD_NEW notifications
genetlink: add function genl_has_listeners()
lib: rhashtable: remove second linux/log2.h inclusion
net: allow macvlans to move to net namespace
3c59x: Fix bad offset spec in skb_frag_dma_map
3c59x: Add dma error checking and recovery
sparc: bpf_jit: fix support for ldx/stx mem and SKF_AD_VLAN_TAG
can: at91_can: add missing prepare and unprepare of the clock
...
Diffstat (limited to 'drivers')
59 files changed, 637 insertions, 300 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index af8256353c7..162b82c1dde 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1680,7 +1680,7 @@ static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev, goto unlock; update_params.smac_index = new_smac_index; - if (mlx4_update_qp(ibdev->dev, &qp->mqp, MLX4_UPDATE_QP_SMAC, + if (mlx4_update_qp(ibdev->dev, qp->mqp.qpn, MLX4_UPDATE_QP_SMAC, &update_params)) { release_mac = new_smac; goto unlock; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index efb9eff8906..836503927de 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1682,7 +1682,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, MLX4_IB_LINK_TYPE_ETH; if (dev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) { /* set QP to receive both tunneled & non-tunneled packets */ - if (!(context->flags & (1 << MLX4_RSS_QPC_FLAG_OFFSET))) + if (!(context->flags & cpu_to_be32(1 << MLX4_RSS_QPC_FLAG_OFFSET))) context->srqn = cpu_to_be32(7 << 28); } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 3edce617c31..d7562beb542 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -131,6 +131,12 @@ struct ipoib_cb { u8 hwaddr[INFINIBAND_ALEN]; }; +static inline struct ipoib_cb *ipoib_skb_cb(const struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct ipoib_cb)); + return (struct ipoib_cb *)skb->cb; +} + /* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */ struct ipoib_mcast { struct ib_sa_mcmember_rec mcmember; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 1310acf6bf9..13e6e043159 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -716,7 +716,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_neigh *neigh; - struct ipoib_cb *cb = (struct ipoib_cb *) skb->cb; + struct ipoib_cb *cb = ipoib_skb_cb(skb); struct ipoib_header *header; unsigned long flags; @@ -813,7 +813,7 @@ static int ipoib_hard_header(struct sk_buff *skb, const void *daddr, const void *saddr, unsigned len) { struct ipoib_header *header; - struct ipoib_cb *cb = (struct ipoib_cb *) skb->cb; + struct ipoib_cb *cb = ipoib_skb_cb(skb); header = (struct ipoib_header *) skb_push(skb, sizeof *header); diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index a34a11d2fef..63ca9841db1 100644 --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -29,7 +29,7 @@ config FUSION_SPI config FUSION_FC tristate "Fusion MPT ScsiHost drivers for FC" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS ---help--- SCSI HOST support for a Fiber Channel host adapters. diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f0f5eab0fab..798ae69fb63 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -175,7 +175,7 @@ MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to " "the same MAC; 0 for none (default), " "1 for active, 2 for follow"); module_param(all_slaves_active, int, 0); -MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface" +MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface " "by setting active flag for all slaves; " "0 for never (default), 1 for always."); module_param(resend_igmp, int, 0); @@ -3659,8 +3659,14 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev else bond_xmit_slave_id(bond, skb, 0); } else { - slave_id = bond_rr_gen_slave_id(bond); - bond_xmit_slave_id(bond, skb, slave_id % bond->slave_cnt); + int slave_cnt = ACCESS_ONCE(bond->slave_cnt); + + if (likely(slave_cnt)) { + slave_id = bond_rr_gen_slave_id(bond); + bond_xmit_slave_id(bond, skb, slave_id % slave_cnt); + } else { + dev_kfree_skb_any(skb); + } } return NETDEV_TX_OK; @@ -3691,8 +3697,13 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); + int slave_cnt = ACCESS_ONCE(bond->slave_cnt); - bond_xmit_slave_id(bond, skb, bond_xmit_hash(bond, skb) % bond->slave_cnt); + if (likely(slave_cnt)) + bond_xmit_slave_id(bond, skb, + bond_xmit_hash(bond, skb) % slave_cnt); + else + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index f07fa89b5fd..05e1aa090ad 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1123,7 +1123,9 @@ static int at91_open(struct net_device *dev) struct at91_priv *priv = netdev_priv(dev); int err; - clk_enable(priv->clk); + err = clk_prepare_enable(priv->clk); + if (err) + return err; /* check or determine and set bittime */ err = open_candev(dev); @@ -1149,7 +1151,7 @@ static int at91_open(struct net_device *dev) out_close: close_candev(dev); out: - clk_disable(priv->clk); + clk_disable_unprepare(priv->clk); return err; } @@ -1166,7 +1168,7 @@ static int at91_close(struct net_device *dev) at91_chip_stop(dev, CAN_STATE_STOPPED); free_irq(dev->irq, dev); - clk_disable(priv->clk); + clk_disable_unprepare(priv->clk); close_candev(dev); diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 109cb44291f..fb279d6ae48 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -97,14 +97,14 @@ static void c_can_hw_raminit_ti(const struct c_can_priv *priv, bool enable) ctrl |= CAN_RAMINIT_DONE_MASK(priv->instance); writel(ctrl, priv->raminit_ctrlreg); ctrl &= ~CAN_RAMINIT_DONE_MASK(priv->instance); - c_can_hw_raminit_wait_ti(priv, ctrl, mask); + c_can_hw_raminit_wait_ti(priv, mask, ctrl); if (enable) { /* Set start bit and wait for the done bit. */ ctrl |= CAN_RAMINIT_START_MASK(priv->instance); writel(ctrl, priv->raminit_ctrlreg); ctrl |= CAN_RAMINIT_DONE_MASK(priv->instance); - c_can_hw_raminit_wait_ti(priv, ctrl, mask); + c_can_hw_raminit_wait_ti(priv, mask, ctrl); } spin_unlock(&raminit_lock); } diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 944aa5d3af6..6586309329e 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -62,7 +62,7 @@ #define FLEXCAN_MCR_BCC BIT(16) #define FLEXCAN_MCR_LPRIO_EN BIT(13) #define FLEXCAN_MCR_AEN BIT(12) -#define FLEXCAN_MCR_MAXMB(x) ((x) & 0x1f) +#define FLEXCAN_MCR_MAXMB(x) ((x) & 0x7f) #define FLEXCAN_MCR_IDAM_A (0 << 8) #define FLEXCAN_MCR_IDAM_B (1 << 8) #define FLEXCAN_MCR_IDAM_C (2 << 8) @@ -125,7 +125,9 @@ FLEXCAN_ESR_BOFF_INT | FLEXCAN_ESR_ERR_INT) /* FLEXCAN interrupt flag register (IFLAG) bits */ -#define FLEXCAN_TX_BUF_ID 8 +/* Errata ERR005829 step7: Reserve first valid MB */ +#define FLEXCAN_TX_BUF_RESERVED 8 +#define FLEXCAN_TX_BUF_ID 9 #define FLEXCAN_IFLAG_BUF(x) BIT(x) #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7) #define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6) @@ -136,6 +138,17 @@ /* FLEXCAN message buffers */ #define FLEXCAN_MB_CNT_CODE(x) (((x) & 0xf) << 24) +#define FLEXCAN_MB_CODE_RX_INACTIVE (0x0 << 24) +#define FLEXCAN_MB_CODE_RX_EMPTY (0x4 << 24) +#define FLEXCAN_MB_CODE_RX_FULL (0x2 << 24) +#define FLEXCAN_MB_CODE_RX_OVERRRUN (0x6 << 24) +#define FLEXCAN_MB_CODE_RX_RANSWER (0xa << 24) + +#define FLEXCAN_MB_CODE_TX_INACTIVE (0x8 << 24) +#define FLEXCAN_MB_CODE_TX_ABORT (0x9 << 24) +#define FLEXCAN_MB_CODE_TX_DATA (0xc << 24) +#define FLEXCAN_MB_CODE_TX_TANSWER (0xe << 24) + #define FLEXCAN_MB_CNT_SRR BIT(22) #define FLEXCAN_MB_CNT_IDE BIT(21) #define FLEXCAN_MB_CNT_RTR BIT(20) @@ -298,7 +311,7 @@ static int flexcan_chip_enable(struct flexcan_priv *priv) flexcan_write(reg, ®s->mcr); while (timeout-- && (flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)) - usleep_range(10, 20); + udelay(10); if (flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK) return -ETIMEDOUT; @@ -317,7 +330,7 @@ static int flexcan_chip_disable(struct flexcan_priv *priv) flexcan_write(reg, ®s->mcr); while (timeout-- && !(flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)) - usleep_range(10, 20); + udelay(10); if (!(flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)) return -ETIMEDOUT; @@ -336,7 +349,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv) flexcan_write(reg, ®s->mcr); while (timeout-- && !(flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK)) - usleep_range(100, 200); + udelay(100); if (!(flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK)) return -ETIMEDOUT; @@ -355,7 +368,7 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv) flexcan_write(reg, ®s->mcr); while (timeout-- && (flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK)) - usleep_range(10, 20); + udelay(10); if (flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK) return -ETIMEDOUT; @@ -370,7 +383,7 @@ static int flexcan_chip_softreset(struct flexcan_priv *priv) flexcan_write(FLEXCAN_MCR_SOFTRST, ®s->mcr); while (timeout-- && (flexcan_read(®s->mcr) & FLEXCAN_MCR_SOFTRST)) - usleep_range(10, 20); + udelay(10); if (flexcan_read(®s->mcr) & FLEXCAN_MCR_SOFTRST) return -ETIMEDOUT; @@ -428,6 +441,14 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev) flexcan_write(can_id, ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_id); flexcan_write(ctrl, ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl); + /* Errata ERR005829 step8: + * Write twice INACTIVE(0x8) code to first MB. + */ + flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE, + ®s->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl); + flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE, + ®s->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl); + return NETDEV_TX_OK; } @@ -744,6 +765,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) stats->tx_bytes += can_get_echo_skb(dev, 0); stats->tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); + /* after sending a RTR frame mailbox is in RX mode */ + flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE, + ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl); flexcan_write((1 << FLEXCAN_TX_BUF_ID), ®s->iflag1); netif_wake_queue(dev); } @@ -801,6 +825,7 @@ static int flexcan_chip_start(struct net_device *dev) struct flexcan_regs __iomem *regs = priv->base; int err; u32 reg_mcr, reg_ctrl; + int i; /* enable module */ err = flexcan_chip_enable(priv); @@ -867,8 +892,18 @@ static int flexcan_chip_start(struct net_device *dev) netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl); flexcan_write(reg_ctrl, ®s->ctrl); - /* Abort any pending TX, mark Mailbox as INACTIVE */ - flexcan_write(FLEXCAN_MB_CNT_CODE(0x4), + /* clear and invalidate all mailboxes first */ + for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->cantxfg); i++) { + flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE, + ®s->cantxfg[i].can_ctrl); + } + + /* Errata ERR005829: mark first TX mailbox as INACTIVE */ + flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE, + ®s->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl); + + /* mark TX mailbox as INACTIVE */ + flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE, ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl); /* acceptance mask/acceptance code (accept everything) */ diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 7a85590fefb..e5fac368068 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -70,6 +70,8 @@ struct peak_pci_chan { #define PEAK_PC_104P_DEVICE_ID 0x0006 /* PCAN-PC/104+ cards */ #define PEAK_PCI_104E_DEVICE_ID 0x0007 /* PCAN-PCI/104 Express cards */ #define PEAK_MPCIE_DEVICE_ID 0x0008 /* The miniPCIe slot cards */ +#define PEAK_PCIE_OEM_ID 0x0009 /* PCAN-PCI Express OEM */ +#define PEAK_PCIEC34_DEVICE_ID 0x000A /* PCAN-PCI Express 34 (one channel) */ #define PEAK_PCI_CHAN_MAX 4 @@ -87,6 +89,7 @@ static const struct pci_device_id peak_pci_tbl[] = { {PEAK_PCI_VENDOR_ID, PEAK_CPCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,}, #ifdef CONFIG_CAN_PEAK_PCIEC {PEAK_PCI_VENDOR_ID, PEAK_PCIEC_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,}, + {PEAK_PCI_VENDOR_ID, PEAK_PCIEC34_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,}, #endif {0,} }; @@ -653,7 +656,8 @@ static int peak_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * This must be done *before* register_sja1000dev() but * *after* devices linkage */ - if (pdev->device == PEAK_PCIEC_DEVICE_ID) { + if (pdev->device == PEAK_PCIEC_DEVICE_ID || + pdev->device == PEAK_PCIEC34_DEVICE_ID) { err = peak_pciec_probe(pdev, dev); if (err) { dev_err(&pdev->dev, diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 3fe45c70593..8ca49f04ace 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2129,6 +2129,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) int entry = vp->cur_tx % TX_RING_SIZE; struct boom_tx_desc *prev_entry = &vp->tx_ring[(vp->cur_tx-1) % TX_RING_SIZE]; unsigned long flags; + dma_addr_t dma_addr; if (vortex_debug > 6) { pr_debug("boomerang_start_xmit()\n"); @@ -2163,24 +2164,48 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded | AddTCPChksum | AddUDPChksum); if (!skb_shinfo(skb)->nr_frags) { - vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, - skb->len, PCI_DMA_TODEVICE)); + dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, + PCI_DMA_TODEVICE); + if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) + goto out_dma_err; + + vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr); vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb->len | LAST_FRAG); } else { int i; - vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, - skb_headlen(skb), PCI_DMA_TODEVICE)); + dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, + skb_headlen(skb), PCI_DMA_TODEVICE); + if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) + goto out_dma_err; + + vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr); vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb_headlen(skb)); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + dma_addr = skb_frag_dma_map(&VORTEX_PCI(vp)->dev, frag, + 0, + frag->size, + DMA_TO_DEVICE); + if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) { + for(i = i-1; i >= 0; i--) + dma_unmap_page(&VORTEX_PCI(vp)->dev, + le32_to_cpu(vp->tx_ring[entry].frag[i+1].addr), + le32_to_cpu(vp->tx_ring[entry].frag[i+1].length), + DMA_TO_DEVICE); + + pci_unmap_single(VORTEX_PCI(vp), + le32_to_cpu(vp->tx_ring[entry].frag[0].addr), + le32_to_cpu(vp->tx_ring[entry].frag[0].length), + PCI_DMA_TODEVICE); + + goto out_dma_err; + } + vp->tx_ring[entry].frag[i+1].addr = - cpu_to_le32(skb_frag_dma_map( - &VORTEX_PCI(vp)->dev, - frag, - frag->page_offset, frag->size, DMA_TO_DEVICE)); + cpu_to_le32(dma_addr); if (i == skb_shinfo(skb)->nr_frags-1) vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG); @@ -2189,7 +2214,10 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) } } #else - vp->tx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE)); + dma_addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE)); + if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) + goto out_dma_err; + vp->tx_ring[entry].addr = cpu_to_le32(dma_addr); vp->tx_ring[entry].length = cpu_to_le32(skb->len | LAST_FRAG); vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded); #endif @@ -2217,7 +2245,11 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_tx_timestamp(skb); iowrite16(DownUnstall, ioaddr + EL3_CMD); spin_unlock_irqrestore(&vp->lock, flags); +out: return NETDEV_TX_OK; +out_dma_err: + dev_err(&VORTEX_PCI(vp)->dev, "Error mapping dma buffer\n"); + goto out; } /* The interrupt handler does all of the Rx thread work and cleans up diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index fe5cfeace6e..5919394d9f5 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -30,6 +30,17 @@ #define DRV_VERSION "1.0" /** + * arc_emac_tx_avail - Return the number of available slots in the tx ring. + * @priv: Pointer to ARC EMAC private data structure. + * + * returns: the number of slots available for transmission in tx the ring. + */ +static inline int arc_emac_tx_avail(struct arc_emac_priv *priv) +{ + return (priv->txbd_dirty + TX_BD_NUM - priv->txbd_curr - 1) % TX_BD_NUM; +} + +/** * arc_emac_adjust_link - Adjust the PHY link duplex. * @ndev: Pointer to the net_device structure. * @@ -180,10 +191,15 @@ static void arc_emac_tx_clean(struct net_device *ndev) txbd->info = 0; *txbd_dirty = (*txbd_dirty + 1) % TX_BD_NUM; - - if (netif_queue_stopped(ndev)) - netif_wake_queue(ndev); } + + /* Ensure that txbd_dirty is visible to tx() before checking + * for queue stopped. + */ + smp_mb(); + + if (netif_queue_stopped(ndev) && arc_emac_tx_avail(priv)) + netif_wake_queue(ndev); } /** @@ -298,7 +314,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget) work_done = arc_emac_rx(ndev, budget); if (work_done < budget) { napi_complete(napi); - arc_reg_or(priv, R_ENABLE, RXINT_MASK); + arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK); } return work_done; @@ -327,9 +343,9 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance) /* Reset all flags except "MDIO complete" */ arc_reg_set(priv, R_STATUS, status); - if (status & RXINT_MASK) { + if (status & (RXINT_MASK | TXINT_MASK)) { if (likely(napi_schedule_prep(&priv->napi))) { - arc_reg_clr(priv, R_ENABLE, RXINT_MASK); + arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK); __napi_schedule(&priv->napi); } } @@ -440,7 +456,7 @@ static int arc_emac_open(struct net_device *ndev) arc_reg_set(priv, R_TX_RING, (unsigned int)priv->txbd_dma); /* Enable interrupts */ - arc_reg_set(priv, R_ENABLE, RXINT_MASK | ERR_MASK); + arc_reg_set(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK); /* Set CONTROL */ arc_reg_set(priv, R_CTRL, @@ -511,7 +527,7 @@ static int arc_emac_stop(struct net_device *ndev) netif_stop_queue(ndev); /* Disable interrupts */ - arc_reg_clr(priv, R_ENABLE, RXINT_MASK | ERR_MASK); + arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK); /* Disable EMAC */ arc_reg_clr(priv, R_CTRL, EN_MASK); @@ -574,11 +590,9 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev) len = max_t(unsigned int, ETH_ZLEN, skb->len); - /* EMAC still holds this buffer in its possession. - * CPU must not modify this buffer descriptor - */ - if (unlikely((le32_to_cpu(*info) & OWN_MASK) == FOR_EMAC)) { + if (unlikely(!arc_emac_tx_avail(priv))) { netif_stop_queue(ndev); + netdev_err(ndev, "BUG! Tx Ring full when queue awake!\n"); return NETDEV_TX_BUSY; } @@ -607,12 +621,19 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev) /* Increment index to point to the next BD */ *txbd_curr = (*txbd_curr + 1) % TX_BD_NUM; - /* Get "info" of the next BD */ - info = &priv->txbd[*txbd_curr].info; + /* Ensure that tx_clean() sees the new txbd_curr before + * checking the queue status. This prevents an unneeded wake + * of the queue in tx_clean(). + */ + smp_mb(); - /* Check if if Tx BD ring is full - next BD is still owned by EMAC */ - if (unlikely((le32_to_cpu(*info) & OWN_MASK) == FOR_EMAC)) + if (!arc_emac_tx_avail(priv)) { netif_stop_queue(ndev); + /* Refresh tx_dirty */ + smp_mb(); + if (arc_emac_tx_avail(priv)) + netif_start_queue(ndev); + } arc_reg_set(priv, R_STATUS, TXPL_MASK); diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 4a7028d6591..d588136b23b 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1697,7 +1697,7 @@ static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev, hwstat->tx_underruns + hwstat->tx_excessive_cols + hwstat->tx_late_cols); - nstat->multicast = hwstat->tx_multicast_pkts; + nstat->multicast = hwstat->rx_multicast_pkts; nstat->collisions = hwstat->tx_total_cols; nstat->rx_length_errors = (hwstat->rx_oversize_pkts + diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 6f4e18644bd..d9b9170ed2f 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -534,6 +534,25 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, while ((processed < to_process) && (processed < budget)) { cb = &priv->rx_cbs[priv->rx_read_ptr]; skb = cb->skb; + + processed++; + priv->rx_read_ptr++; + + if (priv->rx_read_ptr == priv->num_rx_bds) + priv->rx_read_ptr = 0; + + /* We do not have a backing SKB, so we do not a corresponding + * DMA mapping for this incoming packet since + * bcm_sysport_rx_refill always either has both skb and mapping + * or none. + */ + if (unlikely(!skb)) { + netif_err(priv, rx_err, ndev, "out of memory!\n"); + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + goto refill; + } + dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), RX_BUF_LENGTH, DMA_FROM_DEVICE); @@ -543,23 +562,11 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, status = (rsb->rx_status_len >> DESC_STATUS_SHIFT) & DESC_STATUS_MASK; - processed++; - priv->rx_read_ptr++; - if (priv->rx_read_ptr == priv->num_rx_bds) - priv->rx_read_ptr = 0; - netif_dbg(priv, rx_status, ndev, "p=%d, c=%d, rd_ptr=%d, len=%d, flag=0x%04x\n", p_index, priv->rx_c_index, priv->rx_read_ptr, len, status); - if (unlikely(!skb)) { - netif_err(priv, rx_err, ndev, "out of memory!\n"); - ndev->stats.rx_dropped++; - ndev->stats.rx_errors++; - goto refill; - } - if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) { netif_err(priv, rx_status, ndev, "fragmented packet!\n"); ndev->stats.rx_dropped++; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 3f9d4de8173..5cc9cae21ed 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -875,6 +875,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev, int last_tx_cn, last_c_index, num_tx_bds; struct enet_cb *tx_cb_ptr; struct netdev_queue *txq; + unsigned int bds_compl; unsigned int c_index; /* Compute how many buffers are transmitted since last xmit call */ @@ -899,7 +900,9 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev, /* Reclaim transmitted buffers */ while (last_tx_cn-- > 0) { tx_cb_ptr = ring->cbs + last_c_index; + bds_compl = 0; if (tx_cb_ptr->skb) { + bds_compl = skb_shinfo(tx_cb_ptr->skb)->nr_frags + 1; dev->stats.tx_bytes += tx_cb_ptr->skb->len; dma_unmap_single(&dev->dev, dma_unmap_addr(tx_cb_ptr, dma_addr), @@ -916,7 +919,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev, dma_unmap_addr_set(tx_cb_ptr, dma_addr, 0); } dev->stats.tx_packets++; - ring->free_bds += 1; + ring->free_bds += bds_compl; last_c_index++; last_c_index &= (num_tx_bds - 1); @@ -1274,12 +1277,29 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv, while ((rxpktprocessed < rxpkttoprocess) && (rxpktprocessed < budget)) { + cb = &priv->rx_cbs[priv->rx_read_ptr]; + skb = cb->skb; + + rxpktprocessed++; + + priv->rx_read_ptr++; + priv->rx_read_ptr &= (priv->num_rx_bds - 1); + + /* We do not have a backing SKB, so we do not have a + * corresponding DMA mapping for this incoming packet since + * bcmgenet_rx_refill always either has both skb and mapping or + * none. + */ + if (unlikely(!skb)) { + dev->stats.rx_dropped++; + dev->stats.rx_errors++; + goto refill; + } + /* Unmap the packet contents such that we can use the * RSV from the 64 bytes descriptor when enabled and save * a 32-bits register read */ - cb = &priv->rx_cbs[priv->rx_read_ptr]; - skb = cb->skb; dma_unmap_single(&dev->dev, dma_unmap_addr(cb, dma_addr), priv->rx_buf_len, DMA_FROM_DEVICE); @@ -1307,18 +1327,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv, __func__, p_index, priv->rx_c_index, priv->rx_read_ptr, dma_length_status); - rxpktprocessed++; - - priv->rx_read_ptr++; - priv->rx_read_ptr &= (priv->num_rx_bds - 1); - - /* out of memory, just drop packets at the hardware level */ - if (unlikely(!skb)) { - dev->stats.rx_dropped++; - dev->stats.rx_errors++; - goto refill; - } - if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) { netif_err(priv, rx_status, dev, "dropping fragmented packet!\n"); @@ -1736,13 +1744,63 @@ static void bcmgenet_init_multiq(struct net_device *dev) bcmgenet_tdma_writel(priv, reg, DMA_CTRL); } +static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv) +{ + int ret = 0; + int timeout = 0; + u32 reg; + + /* Disable TDMA to stop add more frames in TX DMA */ + reg = bcmgenet_tdma_readl(priv, DMA_CTRL); + reg &= ~DMA_EN; + bcmgenet_tdma_writel(priv, reg, DMA_CTRL); + + /* Check TDMA status register to confirm TDMA is disabled */ + while (timeout++ < DMA_TIMEOUT_VAL) { + reg = bcmgenet_tdma_readl(priv, DMA_STATUS); + if (reg & DMA_DISABLED) + break; + + udelay(1); + } + + if (timeout == DMA_TIMEOUT_VAL) { + netdev_warn(priv->dev, "Timed out while disabling TX DMA\n"); + ret = -ETIMEDOUT; + } + + /* Wait 10ms for packet drain in both tx and rx dma */ + usleep_range(10000, 20000); + + /* Disable RDMA */ + reg = bcmgenet_rdma_readl(priv, DMA_CTRL); + reg &= ~DMA_EN; + bcmgenet_rdma_writel(priv, reg, DMA_CTRL); + + timeout = 0; + /* Check RDMA status register to confirm RDMA is disabled */ + while (timeout++ < DMA_TIMEOUT_VAL) { + reg = bcmgenet_rdma_readl(priv, DMA_STATUS); + if (reg & DMA_DISABLED) + break; + + udelay(1); + } + + if (timeout == DMA_TIMEOUT_VAL) { + netdev_warn(priv->dev, "Timed out while disabling RX DMA\n"); + ret = -ETIMEDOUT; + } + + return ret; +} + static void bcmgenet_fini_dma(struct bcmgenet_priv *priv) { int i; /* disable DMA */ - bcmgenet_rdma_writel(priv, 0, DMA_CTRL); - bcmgenet_tdma_writel(priv, 0, DMA_CTRL); + bcmgenet_dma_teardown(priv); for (i = 0; i < priv->num_tx_bds; i++) { if (priv->tx_cbs[i].skb != NULL) { @@ -2101,57 +2159,6 @@ err_clk_disable: return ret; } -static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv) -{ - int ret = 0; - int timeout = 0; - u32 reg; - - /* Disable TDMA to stop add more frames in TX DMA */ - reg = bcmgenet_tdma_readl(priv, DMA_CTRL); - reg &= ~DMA_EN; - bcmgenet_tdma_writel(priv, reg, DMA_CTRL); - - /* Check TDMA status register to confirm TDMA is disabled */ - while (timeout++ < DMA_TIMEOUT_VAL) { - reg = bcmgenet_tdma_readl(priv, DMA_STATUS); - if (reg & DMA_DISABLED) - break; - - udelay(1); - } - - if (timeout == DMA_TIMEOUT_VAL) { - netdev_warn(priv->dev, "Timed out while disabling TX DMA\n"); - ret = -ETIMEDOUT; - } - - /* Wait 10ms for packet drain in both tx and rx dma */ - usleep_range(10000, 20000); - - /* Disable RDMA */ - reg = bcmgenet_rdma_readl(priv, DMA_CTRL); - reg &= ~DMA_EN; - bcmgenet_rdma_writel(priv, reg, DMA_CTRL); - - timeout = 0; - /* Check RDMA status register to confirm RDMA is disabled */ - while (timeout++ < DMA_TIMEOUT_VAL) { - reg = bcmgenet_rdma_readl(priv, DMA_STATUS); - if (reg & DMA_DISABLED) - break; - - udelay(1); - } - - if (timeout == DMA_TIMEOUT_VAL) { - netdev_warn(priv->dev, "Timed out while disabling RX DMA\n"); - ret = -ETIMEDOUT; - } - - return ret; -} - static void bcmgenet_netif_stop(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index cb77ae93d89..e7d3a620d96 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -7914,8 +7914,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) entry = tnapi->tx_prod; base_flags = 0; - if (skb->ip_summed == CHECKSUM_PARTIAL) - base_flags |= TXD_FLAG_TCPUDP_CSUM; mss = skb_shinfo(skb)->gso_size; if (mss) { @@ -7929,6 +7927,13 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN; + /* HW/FW can not correctly segment packets that have been + * vlan encapsulated. + */ + if (skb->protocol == htons(ETH_P_8021Q) || + skb->protocol == htons(ETH_P_8021AD)) + return tg3_tso_bug(tp, tnapi, txq, skb); + if (!skb_is_gso_v6(skb)) { if (unlikely((ETH_HLEN + hdr_len) > 80) && tg3_flag(tp, TSO_BUG)) @@ -7979,6 +7984,17 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) base_flags |= tsflags << 12; } } + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + /* HW/FW can not correctly checksum packets that have been + * vlan encapsulated. + */ + if (skb->protocol == htons(ETH_P_8021Q) || + skb->protocol == htons(ETH_P_8021AD)) { + if (skb_checksum_help(skb)) + goto drop; + } else { + base_flags |= TXD_FLAG_TCPUDP_CSUM; + } } if (tg3_flag(tp, USE_JUMBO_BDFLAG) && diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 8c34811a112..e5be511a3c3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -6478,6 +6478,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct port_info *pi; bool highdma = false; struct adapter *adapter = NULL; + void __iomem *regs; printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION); @@ -6494,19 +6495,35 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_release_regions; } + regs = pci_ioremap_bar(pdev, 0); + if (!regs) { + dev_err(&pdev->dev, "cannot map device registers\n"); + err = -ENOMEM; + goto out_disable_device; + } + + /* We control everything through one PF */ + func = SOURCEPF_GET(readl(regs + PL_WHOAMI)); + if (func != ent->driver_data) { + iounmap(regs); + pci_disable_device(pdev); + pci_save_state(pdev); /* to restore SR-IOV later */ + goto sriov; + } + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { highdma = true; err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { dev_err(&pdev->dev, "unable to obtain 64-bit DMA for " "coherent allocations\n"); - goto out_disable_device; + goto out_unmap_bar0; } } else { err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "no usable DMA configuration\n"); - goto out_disable_device; + goto out_unmap_bar0; } } @@ -6518,7 +6535,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); if (!adapter) { err = -ENOMEM; - goto out_disable_device; + goto out_unmap_bar0; } adapter->workq = create_singlethread_workqueue("cxgb4"); @@ -6530,20 +6547,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* PCI device has been enabled */ adapter->flags |= DEV_ENABLED; - adapter->regs = pci_ioremap_bar(pdev, 0); - if (!adapter->regs) { - dev_err(&pdev->dev, "cannot map device registers\n"); - err = -ENOMEM; - goto out_free_adapter; - } - - /* We control everything through one PF */ - func = SOURCEPF_GET(readl(adapter->regs + PL_WHOAMI)); - if (func != ent->driver_data) { - pci_save_state(pdev); /* to restore SR-IOV later */ - goto sriov; - } - + adapter->regs = regs; adapter->pdev = pdev; adapter->pdev_dev = &pdev->dev; adapter->mbox = func; @@ -6560,7 +6564,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) err = t4_prep_adapter(adapter); if (err) - goto out_unmap_bar0; + goto out_free_adapter; + if (!is_t4(adapter->params.chip)) { s_qpp = QUEUESPERPAGEPF1 * adapter->fn; @@ -6577,14 +6582,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev_err(&pdev->dev, "Incorrect number of egress queues per page\n"); err = -EINVAL; - goto out_unmap_bar0; + goto out_free_adapter; } adapter->bar2 = ioremap_wc(pci_resource_start(pdev, 2), pci_resource_len(pdev, 2)); if (!adapter->bar2) { dev_err(&pdev->dev, "cannot map device bar2 region\n"); err = -ENOMEM; - goto out_unmap_bar0; + goto out_free_adapter; } } @@ -6722,13 +6727,13 @@ sriov: out_unmap_bar: if (!is_t4(adapter->params.chip)) iounmap(adapter->bar2); - out_unmap_bar0: - iounmap(adapter->regs); out_free_adapter: if (adapter->workq) destroy_workqueue(adapter->workq); kfree(adapter); + out_unmap_bar0: + iounmap(regs); out_disable_device: pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 9b33057a947..70089c29d30 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1399,7 +1399,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev) const void *mac_addr; if (!IS_ENABLED(CONFIG_OF) || !np) - return NULL; + return ERR_PTR(-ENXIO); pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 65a4a0f88ea..02a2e90d581 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2389,6 +2389,22 @@ struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv( } EXPORT_SYMBOL_GPL(mlx4_phys_to_slaves_pport_actv); +static int mlx4_slaves_closest_port(struct mlx4_dev *dev, int slave, int port) +{ + struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave); + int min_port = find_first_bit(actv_ports.ports, dev->caps.num_ports) + + 1; + int max_port = min_port + + bitmap_weight(actv_ports.ports, dev->caps.num_ports); + + if (port < min_port) + port = min_port; + else if (port >= max_port) + port = max_port - 1; + + return port; +} + int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -2402,6 +2418,7 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) if (slave < 0) return -EINVAL; + port = mlx4_slaves_closest_port(dev, slave, port); s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; s_info->mac = mac; mlx4_info(dev, "default mac on vf %d port %d to %llX will take afect only after vf restart\n", @@ -2428,6 +2445,7 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) if (slave < 0) return -EINVAL; + port = mlx4_slaves_closest_port(dev, slave, port); vf_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; if ((0 == vlan) && (0 == qos)) @@ -2455,6 +2473,7 @@ bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave, struct mlx4_priv *priv; priv = mlx4_priv(dev); + port = mlx4_slaves_closest_port(dev, slave, port); vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; if (MLX4_VGT != vp_oper->state.default_vlan) { @@ -2482,6 +2501,7 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting) if (slave < 0) return -EINVAL; + port = mlx4_slaves_closest_port(dev, slave, port); s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; s_info->spoofchk = setting; @@ -2535,6 +2555,7 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat if (slave < 0) return -EINVAL; + port = mlx4_slaves_closest_port(dev, slave, port); switch (link_state) { case IFLA_VF_LINK_STATE_AUTO: /* get current link state */ diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index e22f24f784f..35ff2925110 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -487,6 +487,9 @@ static int mlx4_en_set_pauseparam(struct net_device *dev, struct mlx4_en_dev *mdev = priv->mdev; int err; + if (pause->autoneg) + return -EINVAL; + priv->prof->tx_pause = pause->tx_pause != 0; priv->prof->rx_pause = pause->rx_pause != 0; err = mlx4_SET_PORT_general(mdev->dev, priv->port, diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 0dc31d85fc3..2301365c79c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -390,13 +390,14 @@ err_icm: EXPORT_SYMBOL_GPL(mlx4_qp_alloc); #define MLX4_UPDATE_QP_SUPPORTED_ATTRS MLX4_UPDATE_QP_SMAC -int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, +int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, enum mlx4_update_qp_attr attr, struct mlx4_update_qp_params *params) { struct mlx4_cmd_mailbox *mailbox; struct mlx4_update_qp_context *cmd; u64 pri_addr_path_mask = 0; + u64 qp_mask = 0; int err = 0; mailbox = mlx4_alloc_cmd_mailbox(dev); @@ -413,9 +414,16 @@ int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, cmd->qp_context.pri_path.grh_mylmc = params->smac_index; } + if (attr & MLX4_UPDATE_QP_VSD) { + qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD; + if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE) + cmd->qp_context.param3 |= cpu_to_be32(MLX4_STRIP_VLAN); + } + cmd->primary_addr_path_mask = cpu_to_be64(pri_addr_path_mask); + cmd->qp_mask = cpu_to_be64(qp_mask); - err = mlx4_cmd(dev, mailbox->dma, qp->qpn & 0xffffff, 0, + err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1089367fed2..5d2498dcf53 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -702,11 +702,13 @@ static int update_vport_qp_param(struct mlx4_dev *dev, struct mlx4_qp_context *qpc = inbox->buf + 8; struct mlx4_vport_oper_state *vp_oper; struct mlx4_priv *priv; + u32 qp_type; int port; port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1; priv = mlx4_priv(dev); vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff; if (MLX4_VGT != vp_oper->state.default_vlan) { /* the reserved QPs (special, proxy, tunnel) @@ -715,8 +717,20 @@ static int update_vport_qp_param(struct mlx4_dev *dev, if (mlx4_is_qp_reserved(dev, qpn)) return 0; - /* force strip vlan by clear vsd */ - qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN); + /* force strip vlan by clear vsd, MLX QP refers to Raw Ethernet */ + if (qp_type == MLX4_QP_ST_UD || + (qp_type == MLX4_QP_ST_MLX && mlx4_is_eth(dev, port))) { + if (dev->caps.bmme_flags & MLX4_BMME_FLAG_VSD_INIT2RTR) { + *(__be32 *)inbox->buf = + cpu_to_be32(be32_to_cpu(*(__be32 *)inbox->buf) | + MLX4_QP_OPTPAR_VLAN_STRIPPING); + qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN); + } else { + struct mlx4_update_qp_params params = {.flags = 0}; + + mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, ¶ms); + } + } if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE && dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) { @@ -3998,13 +4012,17 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, } port = (rqp->sched_queue >> 6 & 1) + 1; - smac_index = cmd->qp_context.pri_path.grh_mylmc; - err = mac_find_smac_ix_in_slave(dev, slave, port, - smac_index, &mac); - if (err) { - mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n", - qpn, smac_index); - goto err_mac; + + if (pri_addr_path_mask & (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX)) { + smac_index = cmd->qp_context.pri_path.grh_mylmc; + err = mac_find_smac_ix_in_slave(dev, slave, port, + smac_index, &mac); + + if (err) { + mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n", + qpn, smac_index); + goto err_mac; + } } err = mlx4_cmd(dev, inbox->dma, @@ -4818,7 +4836,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; upd_context = mailbox->buf; - upd_context->qp_mask = cpu_to_be64(MLX4_UPD_QP_MASK_VSD); + upd_context->qp_mask = cpu_to_be64(1ULL << MLX4_UPD_QP_MASK_VSD); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(qp, tmp, qp_list, com.list) { diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c index 979c6980639..a42293092ea 100644 --- a/drivers/net/ethernet/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/octeon/octeon_mgmt.c @@ -290,9 +290,11 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p) /* Read the hardware TX timestamp if one was recorded */ if (unlikely(re.s.tstamp)) { struct skb_shared_hwtstamps ts; + u64 ns; + memset(&ts, 0, sizeof(ts)); /* Read the timestamp */ - u64 ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port)); + ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port)); /* Remove the timestamp from the FIFO */ cvmx_write_csr(CVMX_MIXX_TSCTL(p->port), 0); /* Tell the kernel about the timestamp */ diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index 44c8be1c680..5f7a3521279 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -7,6 +7,7 @@ config PCH_GBE depends on PCI && (X86_32 || COMPILE_TEST) select MII select PTP_1588_CLOCK_PCH + select NET_PTP_CLASSIFY ---help--- This is a gigabit ethernet driver for EG20T PCH. EG20T PCH is the platform controller hub that is used in Intel's diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 91652e7235e..0921302553c 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1783,33 +1783,31 @@ static void __rtl8169_set_features(struct net_device *dev, netdev_features_t features) { struct rtl8169_private *tp = netdev_priv(dev); - netdev_features_t changed = features ^ dev->features; void __iomem *ioaddr = tp->mmio_addr; + u32 rx_config; - if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_RX))) - return; + rx_config = RTL_R32(RxConfig); + if (features & NETIF_F_RXALL) + rx_config |= (AcceptErr | AcceptRunt); + else + rx_config &= ~(AcceptErr | AcceptRunt); - if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) { - if (features & NETIF_F_RXCSUM) - tp->cp_cmd |= RxChkSum; - else - tp->cp_cmd &= ~RxChkSum; + RTL_W32(RxConfig, rx_config); - if (dev->features & NETIF_F_HW_VLAN_CTAG_RX) - tp->cp_cmd |= RxVlan; - else - tp->cp_cmd &= ~RxVlan; + if (features & NETIF_F_RXCSUM) + tp->cp_cmd |= RxChkSum; + else + tp->cp_cmd &= ~RxChkSum; - RTL_W16(CPlusCmd, tp->cp_cmd); - RTL_R16(CPlusCmd); - } - if (changed & NETIF_F_RXALL) { - int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt)); - if (features & NETIF_F_RXALL) - tmp |= (AcceptErr | AcceptRunt); - RTL_W32(RxConfig, tmp); - } + if (features & NETIF_F_HW_VLAN_CTAG_RX) + tp->cp_cmd |= RxVlan; + else + tp->cp_cmd &= ~RxVlan; + + tp->cp_cmd |= RTL_R16(CPlusCmd) & ~(RxVlan | RxChkSum); + + RTL_W16(CPlusCmd, tp->cp_cmd); + RTL_R16(CPlusCmd); } static int rtl8169_set_features(struct net_device *dev, @@ -1817,8 +1815,11 @@ static int rtl8169_set_features(struct net_device *dev, { struct rtl8169_private *tp = netdev_priv(dev); + features &= NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX; + rtl_lock_work(tp); - __rtl8169_set_features(dev, features); + if (features ^ dev->features) + __rtl8169_set_features(dev, features); rtl_unlock_work(tp); return 0; @@ -7118,8 +7119,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp) } } -static int -rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) +static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; const unsigned int region = cfg->region; @@ -7194,7 +7194,7 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_mwi_2; } - tp->cp_cmd = RxChkSum; + tp->cp_cmd = 0; if ((sizeof(dma_addr_t) > 4) && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { @@ -7235,13 +7235,6 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - /* - * Pretend we are using VLANs; This bypasses a nasty bug where - * Interrupts stop flowing on high load on 8110SCd controllers. - */ - if (tp->mac_version == RTL_GIGA_MAC_VER_05) - tp->cp_cmd |= RxVlan; - rtl_init_mdio_ops(tp); rtl_init_pll_power_ops(tp); rtl_init_jumbo_ops(tp); @@ -7302,8 +7295,14 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_HIGHDMA; + tp->cp_cmd |= RxChkSum | RxVlan; + + /* + * Pretend we are using VLANs; This bypasses a nasty bug where + * Interrupts stop flowing on high load on 8110SCd controllers. + */ if (tp->mac_version == RTL_GIGA_MAC_VER_05) - /* 8110SCd requires hardware Rx VLAN - disallow toggling */ + /* Disallow toggling */ dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; if (tp->txd_version == RTL_TD_0) diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index 0537381cd2f..6859437b59f 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -2933,6 +2933,9 @@ void efx_farch_filter_sync_rx_mode(struct efx_nic *efx) u32 crc; int bit; + if (!efx_dev_registered(efx)) + return; + netif_addr_lock_bh(net_dev); efx->unicast_filter = !(net_dev->flags & IFF_PROMISC); diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 23c89ab5a6a..f67539650c3 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -350,14 +350,17 @@ static int vnet_walk_rx_one(struct vnet_port *port, if (IS_ERR(desc)) return PTR_ERR(desc); + if (desc->hdr.state != VIO_DESC_READY) + return 1; + + rmb(); + viodbg(DATA, "vio_walk_rx_one desc[%02x:%02x:%08x:%08x:%llx:%llx]\n", desc->hdr.state, desc->hdr.ack, desc->size, desc->ncookies, desc->cookies[0].cookie_addr, desc->cookies[0].cookie_size); - if (desc->hdr.state != VIO_DESC_READY) - return 1; err = vnet_rx_one(port, desc->size, desc->cookies, desc->ncookies); if (err == -ECONNRESET) return err; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 999fb72688d..e2a00287f8e 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -699,6 +699,28 @@ static void cpsw_rx_handler(void *token, int len, int status) cpsw_dual_emac_src_port_detect(status, priv, ndev, skb); if (unlikely(status < 0) || unlikely(!netif_running(ndev))) { + bool ndev_status = false; + struct cpsw_slave *slave = priv->slaves; + int n; + + if (priv->data.dual_emac) { + /* In dual emac mode check for all interfaces */ + for (n = priv->data.slaves; n; n--, slave++) + if (netif_running(slave->ndev)) + ndev_status = true; + } + + if (ndev_status && (status >= 0)) { + /* The packet received is for the interface which + * is already down and the other interface is up + * and running, intead of freeing which results + * in reducing of the number of rx descriptor in + * DMA engine, requeue skb back to cpdma. + */ + new_skb = skb; + goto requeue; + } + /* the interface is going down, skbs are purged */ dev_kfree_skb_any(skb); return; @@ -717,6 +739,7 @@ static void cpsw_rx_handler(void *token, int len, int status) new_skb = skb; } +requeue: ret = cpdma_chan_submit(priv->rxch, new_skb, new_skb->data, skb_tailroom(new_skb), 0); if (WARN_ON(ret < 0)) @@ -2311,10 +2334,19 @@ static int cpsw_suspend(struct device *dev) struct net_device *ndev = platform_get_drvdata(pdev); struct cpsw_priv *priv = netdev_priv(ndev); - if (netif_running(ndev)) - cpsw_ndo_stop(ndev); + if (priv->data.dual_emac) { + int i; - for_each_slave(priv, soft_reset_slave); + for (i = 0; i < priv->data.slaves; i++) { + if (netif_running(priv->slaves[i].ndev)) + cpsw_ndo_stop(priv->slaves[i].ndev); + soft_reset_slave(priv->slaves + i); + } + } else { + if (netif_running(ndev)) + cpsw_ndo_stop(ndev); + for_each_slave(priv, soft_reset_slave); + } pm_runtime_put_sync(&pdev->dev); @@ -2328,14 +2360,24 @@ static int cpsw_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct net_device *ndev = platform_get_drvdata(pdev); + struct cpsw_priv *priv = netdev_priv(ndev); pm_runtime_get_sync(&pdev->dev); /* Select default pin state */ pinctrl_pm_select_default_state(&pdev->dev); - if (netif_running(ndev)) - cpsw_ndo_open(ndev); + if (priv->data.dual_emac) { + int i; + + for (i = 0; i < priv->data.slaves; i++) { + if (netif_running(priv->slaves[i].ndev)) + cpsw_ndo_open(priv->slaves[i].ndev); + } + } else { + if (netif_running(ndev)) + cpsw_ndo_open(ndev); + } return 0; } diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index a9695559775..726edabff26 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -36,6 +36,7 @@ #include <linux/netpoll.h> #define MACVLAN_HASH_SIZE (1 << BITS_PER_BYTE) +#define MACVLAN_BC_QUEUE_LEN 1000 struct macvlan_port { struct net_device *dev; @@ -248,7 +249,7 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port, goto err; spin_lock(&port->bc_queue.lock); - if (skb_queue_len(&port->bc_queue) < skb->dev->tx_queue_len) { + if (skb_queue_len(&port->bc_queue) < MACVLAN_BC_QUEUE_LEN) { __skb_queue_tail(&port->bc_queue, nskb); err = 0; } @@ -806,6 +807,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev, features, mask); features |= ALWAYS_ON_FEATURES; + features &= ~NETIF_F_NETNS_LOCAL; return features; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index fd0ea7c50ee..011dbda2b2f 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -592,8 +592,7 @@ static struct phy_driver ksphy_driver[] = { .phy_id = PHY_ID_KSZ9031, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ9031 Gigabit PHY", - .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause - | SUPPORTED_Asym_Pause), + .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = ksz9031_config_init, .config_aneg = genphy_config_aneg, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 87f71047621..74760e8143e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -2019,7 +2019,7 @@ static int rtl8153_enable(struct r8152 *tp) return rtl_enable(tp); } -static void rtl8152_disable(struct r8152 *tp) +static void rtl_disable(struct r8152 *tp) { u32 ocp_data; int i; @@ -2232,6 +2232,13 @@ static inline void r8152b_enable_aldps(struct r8152 *tp) LINKENA | DIS_SDSAVE); } +static void rtl8152_disable(struct r8152 *tp) +{ + r8152b_disable_aldps(tp); + rtl_disable(tp); + r8152b_enable_aldps(tp); +} + static void r8152b_hw_phy_cfg(struct r8152 *tp) { u16 data; @@ -2242,11 +2249,8 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp) r8152_mdio_write(tp, MII_BMCR, data); } - r8152b_disable_aldps(tp); - rtl_clear_bp(tp); - r8152b_enable_aldps(tp); set_bit(PHY_RESET, &tp->flags); } @@ -2255,9 +2259,6 @@ static void r8152b_exit_oob(struct r8152 *tp) u32 ocp_data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) - return; - ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); ocp_data &= ~RCR_ACPT_ALL; ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); @@ -2347,7 +2348,7 @@ static void r8152b_enter_oob(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB); ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB); - rtl8152_disable(tp); + rtl_disable(tp); for (i = 0; i < 1000; i++) { ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); @@ -2485,9 +2486,6 @@ static void r8153_first_init(struct r8152 *tp) u32 ocp_data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) - return; - rxdy_gated_en(tp, true); r8153_teredo_off(tp); @@ -2560,7 +2558,7 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_data &= ~NOW_IS_OOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); - rtl8152_disable(tp); + rtl_disable(tp); for (i = 0; i < 1000; i++) { ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); @@ -2624,6 +2622,13 @@ static void r8153_enable_aldps(struct r8152 *tp) ocp_reg_write(tp, OCP_POWER_CFG, data); } +static void rtl8153_disable(struct r8152 *tp) +{ + r8153_disable_aldps(tp); + rtl_disable(tp); + r8153_enable_aldps(tp); +} + static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex) { u16 bmcr, anar, gbcr; @@ -2714,6 +2719,16 @@ out: return ret; } +static void rtl8152_up(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8152b_disable_aldps(tp); + r8152b_exit_oob(tp); + r8152b_enable_aldps(tp); +} + static void rtl8152_down(struct r8152 *tp) { if (test_bit(RTL8152_UNPLUG, &tp->flags)) { @@ -2727,6 +2742,16 @@ static void rtl8152_down(struct r8152 *tp) r8152b_enable_aldps(tp); } +static void rtl8153_up(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153_disable_aldps(tp); + r8153_first_init(tp); + r8153_enable_aldps(tp); +} + static void rtl8153_down(struct r8152 *tp) { if (test_bit(RTL8152_UNPLUG, &tp->flags)) { @@ -2946,6 +2971,8 @@ static void r8152b_init(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; + r8152b_disable_aldps(tp); + if (tp->version == RTL_VER_01) { ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE); ocp_data &= ~LED_MODE_MASK; @@ -2984,6 +3011,7 @@ static void r8153_init(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; + r8153_disable_aldps(tp); r8153_u1u2en(tp, false); for (i = 0; i < 500; i++) { @@ -3392,7 +3420,7 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) ops->init = r8152b_init; ops->enable = rtl8152_enable; ops->disable = rtl8152_disable; - ops->up = r8152b_exit_oob; + ops->up = rtl8152_up; ops->down = rtl8152_down; ops->unload = rtl8152_unload; ret = 0; @@ -3400,8 +3428,8 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) case PRODUCT_ID_RTL8153: ops->init = r8153_init; ops->enable = rtl8153_enable; - ops->disable = rtl8152_disable; - ops->up = r8153_first_init; + ops->disable = rtl8153_disable; + ops->up = rtl8153_up; ops->down = rtl8153_down; ops->unload = rtl8153_unload; ret = 0; @@ -3416,8 +3444,8 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) case PRODUCT_ID_SAMSUNG: ops->init = r8153_init; ops->enable = rtl8153_enable; - ops->disable = rtl8152_disable; - ops->up = r8153_first_init; + ops->disable = rtl8153_disable; + ops->up = rtl8153_up; ops->down = rtl8153_down; ops->unload = rtl8153_unload; ret = 0; diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c index 733be517848..6ad44470d0f 100644 --- a/drivers/net/wireless/ath/ath9k/common-beacon.c +++ b/drivers/net/wireless/ath/ath9k/common-beacon.c @@ -57,7 +57,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah, struct ath9k_beacon_state *bs) { struct ath_common *common = ath9k_hw_common(ah); - int dtim_intval, sleepduration; + int dtim_intval; u64 tsf; /* No need to configure beacon if we are not associated */ @@ -75,7 +75,6 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah, * last beacon we received (which may be none). */ dtim_intval = conf->intval * conf->dtim_period; - sleepduration = ah->hw->conf.listen_interval * conf->intval; /* * Pull nexttbtt forward to reflect the current @@ -113,7 +112,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah, */ bs->bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), - sleepduration)); + conf->intval)); if (bs->bs_sleepduration > bs->bs_dtimperiod) bs->bs_sleepduration = bs->bs_dtimperiod; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index bb86eb2ffc9..f0484b1b617 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -978,7 +978,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, struct ath_hw *ah = common->ah; struct ath_htc_rx_status *rxstatus; struct ath_rx_status rx_stats; - bool decrypt_error; + bool decrypt_error = false; if (skb->len < HTC_RX_FRAME_HEADER_SIZE) { ath_err(common, "Corrupted RX frame, dropping (len: %d)\n", diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index b8e2561ea64..fe3dc126b14 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -27,10 +27,17 @@ config BRCMFMAC one of the bus interface support. If you choose to build a module, it'll be called brcmfmac.ko. +config BRCMFMAC_PROTO_BCDC + bool + +config BRCMFMAC_PROTO_MSGBUF + bool + config BRCMFMAC_SDIO bool "SDIO bus interface support for FullMAC driver" depends on (MMC = y || MMC = BRCMFMAC) depends on BRCMFMAC + select BRCMFMAC_PROTO_BCDC select FW_LOADER default y ---help--- @@ -42,6 +49,7 @@ config BRCMFMAC_USB bool "USB bus interface support for FullMAC driver" depends on (USB = y || USB = BRCMFMAC) depends on BRCMFMAC + select BRCMFMAC_PROTO_BCDC select FW_LOADER ---help--- This option enables the USB bus interface support for Broadcom @@ -52,6 +60,8 @@ config BRCMFMAC_PCIE bool "PCIE bus interface support for FullMAC driver" depends on BRCMFMAC depends on PCI + depends on HAS_DMA + select BRCMFMAC_PROTO_MSGBUF select FW_LOADER ---help--- This option enables the PCIE bus interface support for Broadcom diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index c35adf4bc70..90a977fe9a6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -30,16 +30,18 @@ brcmfmac-objs += \ fwsignal.o \ p2p.o \ proto.o \ - bcdc.o \ - commonring.o \ - flowring.o \ - msgbuf.o \ dhd_common.o \ dhd_linux.o \ firmware.o \ feature.o \ btcoex.o \ vendor.o +brcmfmac-$(CONFIG_BRCMFMAC_PROTO_BCDC) += \ + bcdc.o +brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \ + commonring.o \ + flowring.o \ + msgbuf.o brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \ dhd_sdio.o \ bcmsdh.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h index 17e8c039ff3..6003179c0ce 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h @@ -16,9 +16,12 @@ #ifndef BRCMFMAC_BCDC_H #define BRCMFMAC_BCDC_H - +#ifdef CONFIG_BRCMFMAC_PROTO_BCDC int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr); void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr); - +#else +static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; } +static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {} +#endif #endif /* BRCMFMAC_BCDC_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c index 4f1daabc551..44fc85f68f7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -185,7 +185,13 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, ifevent->action, ifevent->ifidx, ifevent->bssidx, ifevent->flags, ifevent->role); - if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) { + /* The P2P Device interface event must not be ignored + * contrary to what firmware tells us. The only way to + * distinguish the P2P Device is by looking at the ifidx + * and bssidx received. + */ + if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) && + (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) { brcmf_dbg(EVENT, "event can be ignored\n"); return; } @@ -210,12 +216,12 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, return; } - if (ifevent->action == BRCMF_E_IF_CHANGE) + if (ifp && ifevent->action == BRCMF_E_IF_CHANGE) brcmf_fws_reset_interface(ifp); err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); - if (ifevent->action == BRCMF_E_IF_DEL) { + if (ifp && ifevent->action == BRCMF_E_IF_DEL) { brcmf_fws_del_interface(ifp); brcmf_del_if(drvr, ifevent->bssidx); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h index dd20b1862d4..cbf033f5910 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -172,6 +172,8 @@ enum brcmf_fweh_event_code { #define BRCMF_E_IF_ROLE_STA 0 #define BRCMF_E_IF_ROLE_AP 1 #define BRCMF_E_IF_ROLE_WDS 2 +#define BRCMF_E_IF_ROLE_P2P_GO 3 +#define BRCMF_E_IF_ROLE_P2P_CLIENT 4 /** * definitions for event packet validation. diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h index f901ae52bf2..77a51b8c1e1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h @@ -15,6 +15,7 @@ #ifndef BRCMFMAC_MSGBUF_H #define BRCMFMAC_MSGBUF_H +#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 20 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 256 @@ -32,9 +33,15 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev); +void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid); int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr); void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr); -void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid); - +#else +static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) +{ + return 0; +} +static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {} +#endif #endif /* BRCMFMAC_MSGBUF_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 02fe706fc9e..f3a9804988a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -497,8 +497,11 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable) static void brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev) { - struct net_device *ndev = wdev->netdev; - struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; + + vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); + ifp = vif->ifp; if ((wdev->iftype == NL80211_IFTYPE_ADHOC) || (wdev->iftype == NL80211_IFTYPE_AP) || @@ -5143,6 +5146,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) ch.band = BRCMU_CHAN_BAND_2G; ch.bw = BRCMU_CHAN_BW_40; + ch.sb = BRCMU_CHAN_SB_NONE; ch.chnum = 0; cfg->d11inf.encchspec(&ch); @@ -5176,6 +5180,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) brcmf_update_bw40_channel_flag(&band->channels[j], &ch); } + kfree(pbuf); } return err; } diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index 760c45c34ef..1513dbc79c1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -40,7 +40,7 @@ #include "commands.h" #include "power.h" -static bool force_cam; +static bool force_cam = true; module_param(force_cam, bool, 0644); MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)"); diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index d67a37a786a..d53adc24549 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -83,6 +83,8 @@ #define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL3160_NVM_VERSION 0x709 #define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */ +#define IWL3165_NVM_VERSION 0x709 +#define IWL3165_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL7265_NVM_VERSION 0x0a1d #define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */ @@ -92,6 +94,9 @@ #define IWL3160_FW_PRE "iwlwifi-3160-" #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode" +#define IWL3165_FW_PRE "iwlwifi-3165-" +#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode" + #define IWL7265_FW_PRE "iwlwifi-7265-" #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode" @@ -213,6 +218,16 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = { {0}, }; +const struct iwl_cfg iwl3165_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 3165", + .fw_name_pre = IWL3165_FW_PRE, + IWL_DEVICE_7000, + .ht_params = &iwl7000_ht_params, + .nvm_ver = IWL3165_NVM_VERSION, + .nvm_calib_ver = IWL3165_TX_POWER_VERSION, + .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, +}; + const struct iwl_cfg iwl7265_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 7265", .fw_name_pre = IWL7265_FW_PRE, @@ -245,4 +260,5 @@ const struct iwl_cfg iwl7265_n_cfg = { MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); +MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 8da596db9ab..3d7cc37420a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -120,6 +120,8 @@ enum iwl_led_mode { #define IWL_LONG_WD_TIMEOUT 10000 #define IWL_MAX_WD_TIMEOUT 120000 +#define IWL_DEFAULT_MAX_TX_POWER 22 + /* Antenna presence definitions */ #define ANT_NONE 0x0 #define ANT_A BIT(0) @@ -335,6 +337,7 @@ extern const struct iwl_cfg iwl7260_n_cfg; extern const struct iwl_cfg iwl3160_2ac_cfg; extern const struct iwl_cfg iwl3160_2n_cfg; extern const struct iwl_cfg iwl3160_n_cfg; +extern const struct iwl_cfg iwl3165_2ac_cfg; extern const struct iwl_cfg iwl7265_2ac_cfg; extern const struct iwl_cfg iwl7265_2n_cfg; extern const struct iwl_cfg iwl7265_n_cfg; diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 018af2957d3..354255f0875 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -146,8 +146,6 @@ static const u8 iwl_nvm_channels_family_8000[] = { #define LAST_2GHZ_HT_PLUS 9 #define LAST_5GHZ_HT 161 -#define DEFAULT_MAX_TX_POWER 16 - /* rate data (static) */ static struct ieee80211_rate iwl_cfg80211_rates[] = { { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, }, @@ -295,7 +293,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, * Default value - highest tx power value. max_power * is not used in mvm, and is used for backwards compatibility */ - channel->max_power = DEFAULT_MAX_TX_POWER; + channel->max_power = IWL_DEFAULT_MAX_TX_POWER; is_5ghz = channel->band == IEEE80211_BAND_5GHZ; IWL_DEBUG_EEPROM(dev, "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 2291bbcaaea..ce71625f497 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -585,8 +585,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) { - u32 mode; - switch (mvm->bt_force_ant_mode) { case BT_FORCE_ANT_BT: mode = BT_COEX_BT; @@ -756,7 +754,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, struct iwl_bt_iterator_data *data = _data; struct iwl_mvm *mvm = data->mvm; struct ieee80211_chanctx_conf *chanctx_conf; - enum ieee80211_smps_mode smps_mode; + /* default smps_mode is AUTOMATIC - only used for client modes */ + enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC; u32 bt_activity_grading; int ave_rssi; @@ -764,8 +763,6 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, switch (vif->type) { case NL80211_IFTYPE_STATION: - /* default smps_mode for BSS / P2P client is AUTOMATIC */ - smps_mode = IEEE80211_SMPS_AUTOMATIC; break; case NL80211_IFTYPE_AP: if (!mvmvif->ap_ibss_active) @@ -797,7 +794,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, else if (bt_activity_grading >= BT_LOW_TRAFFIC) smps_mode = IEEE80211_SMPS_DYNAMIC; - /* relax SMPS contraints for next association */ + /* relax SMPS constraints for next association */ if (!vif->bss_conf.assoc) smps_mode = IEEE80211_SMPS_AUTOMATIC; diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 2e90ff795c1..87e517bffed 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -74,8 +74,7 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, switch (param) { case MVM_DEBUGFS_PM_KEEP_ALIVE: { - struct ieee80211_hw *hw = mvm->hw; - int dtimper = hw->conf.ps_dtim_period ?: 1; + int dtimper = vif->bss_conf.dtim_period ?: 1; int dtimper_msec = dtimper * vif->bss_conf.beacon_int; IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val); diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 95f5b3274ef..9a922f3bd16 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -1563,14 +1563,14 @@ enum iwl_sf_scenario { /** * Smart Fifo configuration command. - * @state: smart fifo state, types listed in iwl_sf_sate. + * @state: smart fifo state, types listed in enum %iwl_sf_sate. * @watermark: Minimum allowed availabe free space in RXF for transient state. * @long_delay_timeouts: aging and idle timer values for each scenario * in long delay state. * @full_on_timeouts: timer values for each scenario in full on state. */ struct iwl_sf_cfg_cmd { - enum iwl_sf_state state; + __le32 state; __le32 watermark[SF_TRANSIENT_STATES_NUMBER]; __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 0e523e28cab..8242e689ddb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -721,11 +721,6 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, !force_assoc_off) { u32 dtim_offs; - /* Allow beacons to pass through as long as we are not - * associated, or we do not have dtim period information. - */ - cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); - /* * The DTIM count counts down, so when it is N that means N * more beacon intervals happen until the DTIM TBTT. Therefore @@ -759,6 +754,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, ctxt_sta->is_assoc = cpu_to_le32(1); } else { ctxt_sta->is_assoc = cpu_to_le32(0); + + /* Allow beacons to pass through as long as we are not + * associated, or we do not have dtim period information. + */ + cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); } ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 7c8796584c2..cdc272d776e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -396,12 +396,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; - /* TODO: enable that only for firmwares that don't crash */ - /* hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; */ - hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; - hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; - /* we create the 802.11 header and zero length SSID IE. */ - hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) { + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; + hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; + hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; + /* we create the 802.11 header and zero length SSID IE. */ + hw->wiphy->max_sched_scan_ie_len = + SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + } hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | NL80211_FEATURE_LOW_PRIORITY_SCAN | @@ -1524,11 +1526,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, */ iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); - } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | - BSS_CHANGED_QOS)) { - ret = iwl_mvm_power_update_mac(mvm); - if (ret) - IWL_ERR(mvm, "failed to update power mode\n"); } if (changes & BSS_CHANGED_BEACON_INFO) { @@ -1536,6 +1533,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); } + if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) { + ret = iwl_mvm_power_update_mac(mvm); + if (ret) + IWL_ERR(mvm, "failed to update power mode\n"); + } + if (changes & BSS_CHANGED_TXPOWER) { IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n", bss_conf->txpower); diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 2b2d10800a5..d9769a23c68 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -281,7 +281,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_power_cmd *cmd) { - struct ieee80211_hw *hw = mvm->hw; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; int dtimper, dtimper_msec; @@ -292,7 +291,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); - dtimper = hw->conf.ps_dtim_period ?: 1; + dtimper = vif->bss_conf.dtim_period; /* * Regardless of power management state the driver must set @@ -885,7 +884,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, iwl_mvm_power_build_cmd(mvm, vif, &cmd); if (enable) { /* configure skip over dtim up to 300 msec */ - int dtimper = mvm->hw->conf.ps_dtim_period ?: 1; + int dtimper = vif->bss_conf.dtim_period ?: 1; int dtimper_msec = dtimper * vif->bss_conf.beacon_int; if (WARN_ON(!dtimper_msec)) diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 4b98987fc41..bf5cd8c8b0f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -149,13 +149,13 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]); energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >> IWL_RX_INFO_ENERGY_ANT_A_POS; - energy_a = energy_a ? -energy_a : -256; + energy_a = energy_a ? -energy_a : S8_MIN; energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >> IWL_RX_INFO_ENERGY_ANT_B_POS; - energy_b = energy_b ? -energy_b : -256; + energy_b = energy_b ? -energy_b : S8_MIN; energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >> IWL_RX_INFO_ENERGY_ANT_C_POS; - energy_c = energy_c ? -energy_c : -256; + energy_c = energy_c ? -energy_c : S8_MIN; max_energy = max(energy_a, energy_b); max_energy = max(max_energy, energy_c); diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c index 7edfd15efc9..e843b67f220 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -172,7 +172,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, enum iwl_sf_state new_state) { struct iwl_sf_cfg_cmd sf_cmd = { - .state = new_state, + .state = cpu_to_le32(new_state), }; struct ieee80211_sta *sta; int ret = 0; diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index dbc87071388..9ee410bf6da 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -168,10 +168,14 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, /* * for data packets, rate info comes from the table inside the fw. This - * table is controlled by LINK_QUALITY commands + * table is controlled by LINK_QUALITY commands. Exclude ctrl port + * frames like EAPOLs which should be treated as mgmt frames. This + * avoids them being sent initially in high rates which increases the + * chances for completion of the 4-Way handshake. */ - if (ieee80211_is_data(fc) && sta) { + if (ieee80211_is_data(fc) && sta && + !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) { tx_cmd->initial_rate_index = 0; tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); return; diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index f0e722ced08..073a68b97a7 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -352,11 +352,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)}, +/* 3165 Series */ + {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)}, + /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)}, @@ -378,6 +384,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)}, diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 18a3358eb1d..bd85fb4978e 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -43,7 +43,7 @@ config SCSI_DMA config SCSI_NETLINK bool default n - select NET + depends on NET config SCSI_PROC_FS bool "legacy /proc/scsi/ support" @@ -257,7 +257,7 @@ config SCSI_SPI_ATTRS config SCSI_FC_ATTRS tristate "FiberChannel Transport Attributes" - depends on SCSI + depends on SCSI && NET select SCSI_NETLINK help If you wish to export transport-specific information about @@ -585,28 +585,28 @@ config HYPERV_STORAGE config LIBFC tristate "LibFC module" - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select CRC32 ---help--- Fibre Channel library module config LIBFCOE tristate "LibFCoE module" - select LIBFC + depends on LIBFC ---help--- Library for Fibre Channel over Ethernet module config FCOE tristate "FCoE module" depends on PCI - select LIBFCOE + depends on LIBFCOE ---help--- Fibre Channel over Ethernet module config FCOE_FNIC tristate "Cisco FNIC Driver" depends on PCI && X86 - select LIBFCOE + depends on LIBFCOE help This is support for the Cisco PCI-Express FCoE HBA. @@ -816,7 +816,7 @@ config SCSI_IBMVSCSI config SCSI_IBMVFC tristate "IBM Virtual FC support" depends on PPC_PSERIES && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS help This is the IBM POWER Virtual FC Client @@ -1266,7 +1266,7 @@ source "drivers/scsi/qla4xxx/Kconfig" config SCSI_LPFC tristate "Emulex LightPulse Fibre Channel Support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select CRC_T10DIF help This lpfc driver supports the Emulex LightPulse @@ -1676,7 +1676,7 @@ config SCSI_SUNESP config ZFCP tristate "FCP host bus adapter driver for IBM eServer zSeries" depends on S390 && QDIO && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS help If you want to access SCSI devices attached to your IBM eServer zSeries by means of Fibre Channel interfaces say Y. @@ -1704,7 +1704,7 @@ config SCSI_PM8001 config SCSI_BFA_FC tristate "Brocade BFA Fibre Channel Support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS help This bfa driver supports all Brocade PCIe FC/FCOE host adapters. diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig index f245d543d7b..09788288264 100644 --- a/drivers/scsi/bnx2fc/Kconfig +++ b/drivers/scsi/bnx2fc/Kconfig @@ -1,11 +1,12 @@ config SCSI_BNX2X_FCOE tristate "QLogic NetXtreme II FCoE support" depends on PCI + depends on (IPV6 || IPV6=n) + depends on LIBFC + depends on LIBFCOE select NETDEVICES select ETHERNET select NET_VENDOR_BROADCOM - select LIBFC - select LIBFCOE select CNIC ---help--- This driver supports FCoE offload for the QLogic NetXtreme II diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig index 44ce54e536e..ba30ff86d58 100644 --- a/drivers/scsi/bnx2i/Kconfig +++ b/drivers/scsi/bnx2i/Kconfig @@ -2,6 +2,7 @@ config SCSI_BNX2_ISCSI tristate "QLogic NetXtreme II iSCSI support" depends on NET depends on PCI + depends on (IPV6 || IPV6=n) select SCSI_ISCSI_ATTRS select NETDEVICES select ETHERNET diff --git a/drivers/scsi/csiostor/Kconfig b/drivers/scsi/csiostor/Kconfig index 4d03b032aa1..7c7e5085968 100644 --- a/drivers/scsi/csiostor/Kconfig +++ b/drivers/scsi/csiostor/Kconfig @@ -1,7 +1,7 @@ config SCSI_CHELSIO_FCOE tristate "Chelsio Communications FCoE support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select FW_LOADER help This driver supports FCoE Offload functionality over diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index 23d607218ae..113e6c9826a 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -1,7 +1,7 @@ config SCSI_QLA_FC tristate "QLogic QLA2XXX Fibre Channel Support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select FW_LOADER ---help--- This qla2xxx driver supports all QLogic Fibre Channel @@ -31,7 +31,7 @@ config SCSI_QLA_FC config TCM_QLA2XXX tristate "TCM_QLA2XXX fabric module for Qlogic 2xxx series target mode HBAs" depends on SCSI_QLA_FC && TARGET_CORE - select LIBFC + depends on LIBFC select BTREE default n ---help--- |