diff options
Diffstat (limited to 'drivers/net/bnx2.c')
| -rw-r--r-- | drivers/net/bnx2.c | 1333 |
1 files changed, 971 insertions, 362 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 4e7b46e4487..34aebc6e758 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -1,6 +1,6 @@ /* bnx2.c: Broadcom NX2 network driver. * - * Copyright (c) 2004-2007 Broadcom Corporation + * Copyright (c) 2004-2008 Broadcom Corporation * * 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 @@ -52,12 +52,12 @@ #include "bnx2_fw.h" #include "bnx2_fw2.h" -#define FW_BUF_SIZE 0x8000 +#define FW_BUF_SIZE 0x10000 #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.6.9" -#define DRV_MODULE_RELDATE "December 8, 2007" +#define DRV_MODULE_VERSION "1.7.2" +#define DRV_MODULE_RELDATE "January 21, 2008" #define RUN_AT(x) (jiffies + (x)) @@ -226,7 +226,7 @@ static struct flash_spec flash_5709 = { MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); -static inline u32 bnx2_tx_avail(struct bnx2 *bp) +static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_napi *bnapi) { u32 diff; @@ -235,7 +235,7 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp) /* The ring uses 256 indices for 255 entries, one of them * needs to be skipped. */ - diff = bp->tx_prod - bp->tx_cons; + diff = bp->tx_prod - bnapi->tx_cons; if (unlikely(diff >= TX_DESC_CNT)) { diff &= 0xffff; if (diff == TX_DESC_CNT) @@ -296,7 +296,7 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) u32 val1; int i, ret; - if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; @@ -334,7 +334,7 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) ret = 0; } - if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; @@ -353,7 +353,7 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) u32 val1; int i, ret; - if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; @@ -383,7 +383,7 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) else ret = 0; - if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) { val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; @@ -399,30 +399,65 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) static void bnx2_disable_int(struct bnx2 *bp) { - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, - BNX2_PCICFG_INT_ACK_CMD_MASK_INT); + int i; + struct bnx2_napi *bnapi; + + for (i = 0; i < bp->irq_nvecs; i++) { + bnapi = &bp->bnx2_napi[i]; + REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_MASK_INT); + } REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); } static void bnx2_enable_int(struct bnx2 *bp) { - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx); + int i; + struct bnx2_napi *bnapi; - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, - BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx); + for (i = 0; i < bp->irq_nvecs; i++) { + bnapi = &bp->bnx2_napi[i]; + + REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + BNX2_PCICFG_INT_ACK_CMD_MASK_INT | + bnapi->last_status_idx); + REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + bnapi->last_status_idx); + } REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); } static void bnx2_disable_int_sync(struct bnx2 *bp) { + int i; + atomic_inc(&bp->intr_sem); bnx2_disable_int(bp); - synchronize_irq(bp->pdev->irq); + for (i = 0; i < bp->irq_nvecs; i++) + synchronize_irq(bp->irq_tbl[i].vector); +} + +static void +bnx2_napi_disable(struct bnx2 *bp) +{ + int i; + + for (i = 0; i < bp->irq_nvecs; i++) + napi_disable(&bp->bnx2_napi[i].napi); +} + +static void +bnx2_napi_enable(struct bnx2 *bp) +{ + int i; + + for (i = 0; i < bp->irq_nvecs; i++) + napi_enable(&bp->bnx2_napi[i].napi); } static void @@ -430,7 +465,7 @@ bnx2_netif_stop(struct bnx2 *bp) { bnx2_disable_int_sync(bp); if (netif_running(bp->dev)) { - napi_disable(&bp->napi); + bnx2_napi_disable(bp); netif_tx_disable(bp->dev); bp->dev->trans_start = jiffies; /* prevent tx timeout */ } @@ -442,7 +477,7 @@ bnx2_netif_start(struct bnx2 *bp) if (atomic_dec_and_test(&bp->intr_sem)) { if (netif_running(bp->dev)) { netif_wake_queue(bp->dev); - napi_enable(&bp->napi); + bnx2_napi_enable(bp); bnx2_enable_int(bp); } } @@ -468,8 +503,7 @@ bnx2_free_mem(struct bnx2 *bp) bp->stats_blk = NULL; } if (bp->tx_desc_ring) { - pci_free_consistent(bp->pdev, - sizeof(struct tx_bd) * TX_DESC_CNT, + pci_free_consistent(bp->pdev, TXBD_RING_SIZE, bp->tx_desc_ring, bp->tx_desc_mapping); bp->tx_desc_ring = NULL; } @@ -477,14 +511,23 @@ bnx2_free_mem(struct bnx2 *bp) bp->tx_buf_ring = NULL; for (i = 0; i < bp->rx_max_ring; i++) { if (bp->rx_desc_ring[i]) - pci_free_consistent(bp->pdev, - sizeof(struct rx_bd) * RX_DESC_CNT, + pci_free_consistent(bp->pdev, RXBD_RING_SIZE, bp->rx_desc_ring[i], bp->rx_desc_mapping[i]); bp->rx_desc_ring[i] = NULL; } vfree(bp->rx_buf_ring); bp->rx_buf_ring = NULL; + for (i = 0; i < bp->rx_max_pg_ring; i++) { + if (bp->rx_pg_desc_ring[i]) + pci_free_consistent(bp->pdev, RXBD_RING_SIZE, + bp->rx_pg_desc_ring[i], + bp->rx_pg_desc_mapping[i]); + bp->rx_pg_desc_ring[i] = NULL; + } + if (bp->rx_pg_ring) + vfree(bp->rx_pg_ring); + bp->rx_pg_ring = NULL; } static int @@ -492,38 +535,54 @@ bnx2_alloc_mem(struct bnx2 *bp) { int i, status_blk_size; - bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT, - GFP_KERNEL); + bp->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL); if (bp->tx_buf_ring == NULL) return -ENOMEM; - bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, - sizeof(struct tx_bd) * - TX_DESC_CNT, + bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, TXBD_RING_SIZE, &bp->tx_desc_mapping); if (bp->tx_desc_ring == NULL) goto alloc_mem_err; - bp->rx_buf_ring = vmalloc(sizeof(struct sw_bd) * RX_DESC_CNT * - bp->rx_max_ring); + bp->rx_buf_ring = vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring); if (bp->rx_buf_ring == NULL) goto alloc_mem_err; - memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT * - bp->rx_max_ring); + memset(bp->rx_buf_ring, 0, SW_RXBD_RING_SIZE * bp->rx_max_ring); for (i = 0; i < bp->rx_max_ring; i++) { bp->rx_desc_ring[i] = - pci_alloc_consistent(bp->pdev, - sizeof(struct rx_bd) * RX_DESC_CNT, + pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE, &bp->rx_desc_mapping[i]); if (bp->rx_desc_ring[i] == NULL) goto alloc_mem_err; } + if (bp->rx_pg_ring_size) { + bp->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE * + bp->rx_max_pg_ring); + if (bp->rx_pg_ring == NULL) + goto alloc_mem_err; + + memset(bp->rx_pg_ring, 0, SW_RXPG_RING_SIZE * + bp->rx_max_pg_ring); + } + + for (i = 0; i < bp->rx_max_pg_ring; i++) { + bp->rx_pg_desc_ring[i] = + pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE, + &bp->rx_pg_desc_mapping[i]); + if (bp->rx_pg_desc_ring[i] == NULL) + goto alloc_mem_err; + + } + /* Combine status and statistics blocks into one allocation. */ status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block)); + if (bp->flags & BNX2_FLAG_MSIX_CAP) + status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC * + BNX2_SBLK_MSIX_ALIGN_SIZE); bp->status_stats_size = status_blk_size + sizeof(struct statistics_block); @@ -534,6 +593,18 @@ bnx2_alloc_mem(struct bnx2 *bp) memset(bp->status_blk, 0, bp->status_stats_size); + bp->bnx2_napi[0].status_blk = bp->status_blk; + if (bp->flags & BNX2_FLAG_MSIX_CAP) { + for (i = 1; i < BNX2_MAX_MSIX_VEC; i++) { + struct bnx2_napi *bnapi = &bp->bnx2_napi[i]; + + bnapi->status_blk_msix = (void *) + ((unsigned long) bp->status_blk + + BNX2_SBLK_MSIX_ALIGN_SIZE * i); + bnapi->int_num = i << 24; + } + } + bp->stats_blk = (void *) ((unsigned long) bp->status_blk + status_blk_size); @@ -563,7 +634,7 @@ bnx2_report_fw_link(struct bnx2 *bp) { u32 fw_link_status = 0; - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return; if (bp->link_up) { @@ -605,7 +676,7 @@ bnx2_report_fw_link(struct bnx2 *bp) bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); if (!(bmsr & BMSR_ANEGCOMPLETE) || - bp->phy_flags & PHY_PARALLEL_DETECT_FLAG) + bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT) fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET; else fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE; @@ -621,7 +692,7 @@ static char * bnx2_xceiver_str(struct bnx2 *bp) { return ((bp->phy_port == PORT_FIBRE) ? "SerDes" : - ((bp->phy_flags & PHY_SERDES_FLAG) ? "Remote Copper" : + ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" : "Copper")); } @@ -681,7 +752,7 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp) return; } - if ((bp->phy_flags & PHY_SERDES_FLAG) && + if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && (CHIP_NUM(bp) == CHIP_NUM_5708)) { u32 val; @@ -696,7 +767,7 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp) bnx2_read_phy(bp, bp->mii_adv, &local_adv); bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { u32 new_local_adv = 0; u32 new_remote_adv = 0; @@ -979,7 +1050,7 @@ bnx2_set_mac_link(struct bnx2 *bp) static void bnx2_enable_bmsr1(struct bnx2 *bp) { - if ((bp->phy_flags & PHY_SERDES_FLAG) && + if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && (CHIP_NUM(bp) == CHIP_NUM_5709)) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS); @@ -988,7 +1059,7 @@ bnx2_enable_bmsr1(struct bnx2 *bp) static void bnx2_disable_bmsr1(struct bnx2 *bp) { - if ((bp->phy_flags & PHY_SERDES_FLAG) && + if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && (CHIP_NUM(bp) == CHIP_NUM_5709)) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); @@ -1000,7 +1071,7 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp) u32 up1; int ret = 1; - if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) + if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return 0; if (bp->autoneg & AUTONEG_SPEED) @@ -1029,7 +1100,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp) u32 up1; int ret = 0; - if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) + if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return 0; if (CHIP_NUM(bp) == CHIP_NUM_5709) @@ -1054,7 +1125,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp) { u32 bmcr; - if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) + if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return; if (CHIP_NUM(bp) == CHIP_NUM_5709) { @@ -1089,7 +1160,7 @@ bnx2_disable_forced_2g5(struct bnx2 *bp) { u32 bmcr; - if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) + if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) return; if (CHIP_NUM(bp) == CHIP_NUM_5709) { @@ -1115,6 +1186,19 @@ bnx2_disable_forced_2g5(struct bnx2 *bp) bnx2_write_phy(bp, bp->mii_bmcr, bmcr); } +static void +bnx2_5706s_force_link_dn(struct bnx2 *bp, int start) +{ + u32 val; + + bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_SERDES_CTL); + bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val); + if (start) + bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val & 0xff0f); + else + bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val | 0xc0); +} + static int bnx2_set_link(struct bnx2 *bp) { @@ -1126,7 +1210,7 @@ bnx2_set_link(struct bnx2 *bp) return 0; } - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return 0; link_up = bp->link_up; @@ -1136,10 +1220,14 @@ bnx2_set_link(struct bnx2 *bp) bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); bnx2_disable_bmsr1(bp); - if ((bp->phy_flags & PHY_SERDES_FLAG) && + if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && (CHIP_NUM(bp) == CHIP_NUM_5706)) { u32 val; + if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) { + bnx2_5706s_force_link_dn(bp, 0); + bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN; + } val = REG_RD(bp, BNX2_EMAC_STATUS); if (val & BNX2_EMAC_STATUS_LINK) bmsr |= BMSR_LSTATUS; @@ -1150,7 +1238,7 @@ bnx2_set_link(struct bnx2 *bp) if (bmsr & BMSR_LSTATUS) { bp->link_up = 1; - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { if (CHIP_NUM(bp) == CHIP_NUM_5706) bnx2_5706s_linkup(bp); else if (CHIP_NUM(bp) == CHIP_NUM_5708) @@ -1164,11 +1252,19 @@ bnx2_set_link(struct bnx2 *bp) bnx2_resolve_flow_ctrl(bp); } else { - if ((bp->phy_flags & PHY_SERDES_FLAG) && + if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && (bp->autoneg & AUTONEG_SPEED)) bnx2_disable_forced_2g5(bp); - bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; + if (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT) { + u32 bmcr; + + bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); + bmcr |= BMCR_ANENABLE; + bnx2_write_phy(bp, bp->mii_bmcr, bmcr); + + bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT; + } bp->link_up = 0; } @@ -1213,7 +1309,7 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp) if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) == (FLOW_CTRL_RX | FLOW_CTRL_TX)) { - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { adv = ADVERTISE_1000XPAUSE; } else { @@ -1221,7 +1317,7 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp) } } else if (bp->req_flow_ctrl & FLOW_CTRL_TX) { - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { adv = ADVERTISE_1000XPSE_ASYM; } else { @@ -1229,7 +1325,7 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp) } } else if (bp->req_flow_ctrl & FLOW_CTRL_RX) { - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM; } else { @@ -1304,7 +1400,7 @@ bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) u32 adv, bmcr; u32 new_adv = 0; - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return (bnx2_setup_remote_phy(bp, port)); if (!(bp->autoneg & AUTONEG_SPEED)) { @@ -1414,7 +1510,7 @@ bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) } #define ETHTOOL_ALL_FIBRE_SPEED \ - (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ? \ + (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) ? \ (ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\ (ADVERTISED_1000baseT_Full) @@ -1478,12 +1574,12 @@ bnx2_set_default_remote_link(struct bnx2 *bp) static void bnx2_set_default_link(struct bnx2 *bp) { - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return bnx2_set_default_remote_link(bp); bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL; bp->req_line_speed = 0; - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { u32 reg; bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg; @@ -1713,7 +1809,7 @@ bnx2_setup_phy(struct bnx2 *bp, u8 port) if (bp->loopback == MAC_LOOPBACK) return 0; - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { return (bnx2_setup_serdes_phy(bp, port)); } else { @@ -1748,7 +1844,7 @@ bnx2_init_5709s_phy(struct bnx2 *bp) bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val); - if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) val |= BCM5708S_UP1_2G5; else val &= ~BCM5708S_UP1_2G5; @@ -1791,7 +1887,7 @@ bnx2_init_5708s_phy(struct bnx2 *bp) val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN; bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val); - if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) { bnx2_read_phy(bp, BCM5708S_UP1, &val); val |= BCM5708S_UP1_2G5; bnx2_write_phy(bp, BCM5708S_UP1, val); @@ -1833,7 +1929,7 @@ bnx2_init_5706s_phy(struct bnx2 *bp) { bnx2_reset_phy(bp); - bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; + bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT; if (CHIP_NUM(bp) == CHIP_NUM_5706) REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300); @@ -1872,7 +1968,7 @@ bnx2_init_copper_phy(struct bnx2 *bp) bnx2_reset_phy(bp); - if (bp->phy_flags & PHY_CRC_FIX_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_CRC_FIX) { bnx2_write_phy(bp, 0x18, 0x0c00); bnx2_write_phy(bp, 0x17, 0x000a); bnx2_write_phy(bp, 0x15, 0x310b); @@ -1883,7 +1979,7 @@ bnx2_init_copper_phy(struct bnx2 *bp) bnx2_write_phy(bp, 0x18, 0x0400); } - if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_DIS_EARLY_DAC) { bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_BNX2_DSP_EXPAND_REG | 0x8); bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val); @@ -1923,8 +2019,8 @@ bnx2_init_phy(struct bnx2 *bp) u32 val; int rc = 0; - bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG; - bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG; + bp->phy_flags &= ~BNX2_PHY_FLAG_INT_MODE_MASK; + bp->phy_flags |= BNX2_PHY_FLAG_INT_MODE_LINK_READY; bp->mii_bmcr = MII_BMCR; bp->mii_bmsr = MII_BMSR; @@ -1934,7 +2030,7 @@ bnx2_init_phy(struct bnx2 *bp) REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) goto setup_phy; bnx2_read_phy(bp, MII_PHYSID1, &val); @@ -1942,7 +2038,7 @@ bnx2_init_phy(struct bnx2 *bp) bnx2_read_phy(bp, MII_PHYSID2, &val); bp->phy_id |= val & 0xffff; - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { if (CHIP_NUM(bp) == CHIP_NUM_5706) rc = bnx2_init_5706s_phy(bp); else if (CHIP_NUM(bp) == CHIP_NUM_5708) @@ -2125,15 +2221,12 @@ bnx2_init_context(struct bnx2 *bp) vcid_addr += (i << PHY_CTX_SHIFT); pcid_addr += (i << PHY_CTX_SHIFT); - REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00); + REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); /* Zero out the context. */ for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) - CTX_WR(bp, 0x00, offset, 0); - - REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); - REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); + CTX_WR(bp, vcid_addr, offset, 0); } } } @@ -2206,7 +2299,43 @@ bnx2_set_mac_addr(struct bnx2 *bp) } static inline int -bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index) +bnx2_alloc_rx_page(struct bnx2 *bp, u16 index) +{ + dma_addr_t mapping; + struct sw_pg *rx_pg = &bp->rx_pg_ring[index]; + struct rx_bd *rxbd = + &bp->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)]; + struct page *page = alloc_page(GFP_ATOMIC); + + if (!page) + return -ENOMEM; + mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + rx_pg->page = page; + pci_unmap_addr_set(rx_pg, mapping, mapping); + rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; + rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; + return 0; +} + +static void +bnx2_free_rx_page(struct bnx2 *bp, u16 index) +{ + struct sw_pg *rx_pg = &bp->rx_pg_ring[index]; + struct page *page = rx_pg->page; + + if (!page) + return; + + pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE, + PCI_DMA_FROMDEVICE); + + __free_page(page); + rx_pg->page = NULL; +} + +static inline int +bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, u16 index) { struct sk_buff *skb; struct sw_bd *rx_buf = &bp->rx_buf_ring[index]; @@ -2231,15 +2360,15 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index) rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; - bp->rx_prod_bseq += bp->rx_buf_use_size; + bnapi->rx_prod_bseq += bp->rx_buf_use_size; return 0; } static int -bnx2_phy_event_is_set(struct bnx2 *bp, u32 event) +bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event) { - struct status_block *sblk = bp->status_blk; + struct status_block *sblk = bnapi->status_blk; u32 new_link_state, old_link_state; int is_set = 1; @@ -2257,30 +2386,41 @@ bnx2_phy_event_is_set(struct bnx2 *bp, u32 event) } static void -bnx2_phy_int(struct bnx2 *bp) +bnx2_phy_int(struct bnx2 *bp, struct bnx2_napi *bnapi) { - if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_LINK_STATE)) { + if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE)) { spin_lock(&bp->phy_lock); bnx2_set_link(bp); spin_unlock(&bp->phy_lock); } - if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_TIMER_ABORT)) + if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_TIMER_ABORT)) bnx2_set_remote_link(bp); } -static void -bnx2_tx_int(struct bnx2 *bp) +static inline u16 +bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi) +{ + u16 cons; + + if (bnapi->int_num == 0) + cons = bnapi->status_blk->status_tx_quick_consumer_index0; + else + cons = bnapi->status_blk_msix->status_tx_quick_consumer_index; + + if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) + cons++; + return cons; +} + +static int +bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) { - struct status_block *sblk = bp->status_blk; u16 hw_cons, sw_cons, sw_ring_cons; - int tx_free_bd = 0; + int tx_pkt = 0; - hw_cons = bp->hw_tx_cons = sblk->status_tx_quick_consumer_index0; - if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { - hw_cons++; - } - sw_cons = bp->tx_cons; + hw_cons = bnx2_get_hw_tx_cons(bnapi); + sw_cons = bnapi->tx_cons; while (sw_cons != hw_cons) { struct sw_bd *tx_buf; @@ -2327,19 +2467,16 @@ bnx2_tx_int(struct bnx2 *bp) sw_cons = NEXT_TX_BD(sw_cons); - tx_free_bd += last + 1; - dev_kfree_skb(skb); + tx_pkt++; + if (tx_pkt == budget) + break; - hw_cons = bp->hw_tx_cons = - sblk->status_tx_quick_consumer_index0; - - if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { - hw_cons++; - } + hw_cons = bnx2_get_hw_tx_cons(bnapi); } - bp->tx_cons = sw_cons; + bnapi->hw_tx_cons = hw_cons; + bnapi->tx_cons = sw_cons; /* Need to make the tx_cons update visible to bnx2_start_xmit() * before checking for netif_queue_stopped(). Without the * memory barrier, there is a small possibility that bnx2_start_xmit() @@ -2348,17 +2485,68 @@ bnx2_tx_int(struct bnx2 *bp) smp_mb(); if (unlikely(netif_queue_stopped(bp->dev)) && - (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) { + (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh)) { netif_tx_lock(bp->dev); if ((netif_queue_stopped(bp->dev)) && - (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) + (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh)) netif_wake_queue(bp->dev); netif_tx_unlock(bp->dev); } + return tx_pkt; +} + +static void +bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_napi *bnapi, + struct sk_buff *skb, int count) +{ + struct sw_pg *cons_rx_pg, *prod_rx_pg; + struct rx_bd *cons_bd, *prod_bd; + dma_addr_t mapping; + int i; + u16 hw_prod = bnapi->rx_pg_prod, prod; + u16 cons = bnapi->rx_pg_cons; + + for (i = 0; i < count; i++) { + prod = RX_PG_RING_IDX(hw_prod); + + prod_rx_pg = &bp->rx_pg_ring[prod]; + cons_rx_pg = &bp->rx_pg_ring[cons]; + cons_bd = &bp->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)]; + prod_bd = &bp->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)]; + + if (i == 0 && skb) { + struct page *page; + struct skb_shared_info *shinfo; + + shinfo = skb_shinfo(skb); + shinfo->nr_frags--; + page = shinfo->frags[shinfo->nr_frags].page; + shinfo->frags[shinfo->nr_frags].page = NULL; + mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + cons_rx_pg->page = page; + pci_unmap_addr_set(cons_rx_pg, mapping, mapping); + dev_kfree_skb(skb); + } + if (prod != cons) { + prod_rx_pg->page = cons_rx_pg->page; + cons_rx_pg->page = NULL; + pci_unmap_addr_set(prod_rx_pg, mapping, + pci_unmap_addr(cons_rx_pg, mapping)); + + prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi; + prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; + + } + cons = RX_PG_RING_IDX(NEXT_RX_BD(cons)); + hw_prod = NEXT_RX_BD(hw_prod); + } + bnapi->rx_pg_prod = hw_prod; + bnapi->rx_pg_cons = cons; } static inline void -bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, +bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb, u16 cons, u16 prod) { struct sw_bd *cons_rx_buf, *prod_rx_buf; @@ -2371,7 +2559,7 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, pci_unmap_addr(cons_rx_buf, mapping), bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); - bp->rx_prod_bseq += bp->rx_buf_use_size; + bnapi->rx_prod_bseq += bp->rx_buf_use_size; prod_rx_buf->skb = skb; @@ -2387,10 +2575,102 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; } +static int +bnx2_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb, + unsigned int len, unsigned int hdr_len, dma_addr_t dma_addr, + u32 ring_idx) +{ + int err; + u16 prod = ring_idx & 0xffff; + + err = bnx2_alloc_rx_skb(bp, bnapi, prod); + if (unlikely(err)) { + bnx2_reuse_rx_skb(bp, bnapi, skb, (u16) (ring_idx >> 16), prod); + if (hdr_len) { + unsigned int raw_len = len + 4; + int pages = PAGE_ALIGN(raw_len - hdr_len) >> PAGE_SHIFT; + + bnx2_reuse_rx_skb_pages(bp, bnapi, NULL, pages); + } + return err; + } + + skb_reserve(skb, bp->rx_offset); + pci_unmap_single(bp->pdev, dma_addr, bp->rx_buf_use_size, + PCI_DMA_FROMDEVICE); + + if (hdr_len == 0) { + skb_put(skb, len); + return 0; + } else { + unsigned int i, frag_len, frag_size, pages; + struct sw_pg *rx_pg; + u16 pg_cons = bnapi->rx_pg_cons; + u16 pg_prod = bnapi->rx_pg_prod; + + frag_size = len + 4 - hdr_len; + pages = PAGE_ALIGN(frag_size) >> PAGE_SHIFT; + skb_put(skb, hdr_len); + + for (i = 0; i < pages; i++) { + frag_len = min(frag_size, (unsigned int) PAGE_SIZE); + if (unlikely(frag_len <= 4)) { + unsigned int tail = 4 - frag_len; + + bnapi->rx_pg_cons = pg_cons; + bnapi->rx_pg_prod = pg_prod; + bnx2_reuse_rx_skb_pages(bp, bnapi, NULL, + pages - i); + skb->len -= tail; + if (i == 0) { + skb->tail -= tail; + } else { + skb_frag_t *frag = + &skb_shinfo(skb)->frags[i - 1]; + frag->size -= tail; + skb->data_len -= tail; + skb->truesize -= tail; + } + return 0; + } + rx_pg = &bp->rx_pg_ring[pg_cons]; + + pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), + PAGE_SIZE, PCI_DMA_FROMDEVICE); + + if (i == pages - 1) + frag_len -= 4; + + skb_fill_page_desc(skb, i, rx_pg->page, 0, frag_len); + rx_pg->page = NULL; + + err = bnx2_alloc_rx_page(bp, RX_PG_RING_IDX(pg_prod)); + if (unlikely(err)) { + bnapi->rx_pg_cons = pg_cons; + bnapi->rx_pg_prod = pg_prod; + bnx2_reuse_rx_skb_pages(bp, bnapi, skb, + pages - i); + return err; + } + + frag_size -= frag_len; + skb->data_len += frag_len; + skb->truesize += frag_len; + skb->len += frag_len; + + pg_prod = NEXT_RX_BD(pg_prod); + pg_cons = RX_PG_RING_IDX(NEXT_RX_BD(pg_cons)); + } + bnapi->rx_pg_prod = pg_prod; + bnapi->rx_pg_cons = pg_cons; + } + return 0; +} + static inline u16 -bnx2_get_hw_rx_cons(struct bnx2 *bp) +bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi) { - u16 cons = bp->status_blk->status_rx_quick_consumer_index0; + u16 cons = bnapi->status_blk->status_rx_quick_consumer_index0; if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) cons++; @@ -2398,22 +2678,22 @@ bnx2_get_hw_rx_cons(struct bnx2 *bp) } static int -bnx2_rx_int(struct bnx2 *bp, int budget) +bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) { u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod; struct l2_fhdr *rx_hdr; - int rx_pkt = 0; + int rx_pkt = 0, pg_ring_used = 0; - hw_cons = bnx2_get_hw_rx_cons(bp); - sw_cons = bp->rx_cons; - sw_prod = bp->rx_prod; + hw_cons = bnx2_get_hw_rx_cons(bnapi); + sw_cons = bnapi->rx_cons; + sw_prod = bnapi->rx_prod; /* Memory barrier necessary as speculative reads of the rx * buffer can be ahead of the index in the status block */ rmb(); while (sw_cons != hw_cons) { - unsigned int len; + unsigned int len, hdr_len; u32 status; struct sw_bd *rx_buf; struct sk_buff *skb; @@ -2433,7 +2713,7 @@ bnx2_rx_int(struct bnx2 *bp, int budget) bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); rx_hdr = (struct l2_fhdr *) skb->data; - len = rx_hdr->l2_fhdr_pkt_len - 4; + len = rx_hdr->l2_fhdr_pkt_len; if ((status = rx_hdr->l2_fhdr_status) & (L2_FHDR_ERRORS_BAD_CRC | @@ -2442,18 +2722,30 @@ bnx2_rx_int(struct bnx2 *bp, int budget) L2_FHDR_ERRORS_TOO_SHORT | L2_FHDR_ERRORS_GIANT_FRAME)) { - goto reuse_rx; + bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons, + sw_ring_prod); + goto next_rx; + } + hdr_len = 0; + if (status & L2_FHDR_STATUS_SPLIT) { + hdr_len = rx_hdr->l2_fhdr_ip_xsum; + pg_ring_used = 1; + } else if (len > bp->rx_jumbo_thresh) { + hdr_len = bp->rx_jumbo_thresh; + pg_ring_used = 1; } - /* Since we don't have a jumbo ring, copy small packets - * if mtu > 1500 - */ - if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) { + len -= 4; + + if (len <= bp->rx_copy_thresh) { struct sk_buff *new_skb; new_skb = netdev_alloc_skb(bp->dev, len + 2); - if (new_skb == NULL) - goto reuse_rx; + if (new_skb == NULL) { + bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons, + sw_ring_prod); + goto next_rx; + } /* aligned copy */ skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2, @@ -2461,24 +2753,13 @@ bnx2_rx_int(struct bnx2 *bp, int budget) skb_reserve(new_skb, 2); skb_put(new_skb, len); - bnx2_reuse_rx_skb(bp, skb, + bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons, sw_ring_prod); skb = new_skb; - } - else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) { - pci_unmap_single(bp->pdev, dma_addr, - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); - - skb_reserve(skb, bp->rx_offset); - skb_put(skb, len); - } - else { -reuse_rx: - bnx2_reuse_rx_skb(bp, skb, - sw_ring_cons, sw_ring_prod); + } else if (unlikely(bnx2_rx_skb(bp, bnapi, skb, len, hdr_len, + dma_addr, (sw_ring_cons << 16) | sw_ring_prod))) goto next_rx; - } skb->protocol = eth_type_trans(skb, bp->dev); @@ -2501,7 +2782,7 @@ reuse_rx: } #ifdef BCM_VLAN - if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) { + if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && bp->vlgrp) { vlan_hwaccel_receive_skb(skb, bp->vlgrp, rx_hdr->l2_fhdr_vlan_tag); } @@ -2521,16 +2802,20 @@ next_rx: /* Refresh hw_cons to see if there is new work */ if (sw_cons == hw_cons) { - hw_cons = bnx2_get_hw_rx_cons(bp); + hw_cons = bnx2_get_hw_rx_cons(bnapi); rmb(); } } - bp->rx_cons = sw_cons; - bp->rx_prod = sw_prod; + bnapi->rx_cons = sw_cons; + bnapi->rx_prod = sw_prod; + + if (pg_ring_used) + REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX, + bnapi->rx_pg_prod); REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod); - REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); + REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq); mmiowb(); @@ -2546,8 +2831,9 @@ bnx2_msi(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct bnx2 *bp = netdev_priv(dev); + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; - prefetch(bp->status_blk); + prefetch(bnapi->status_blk); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); @@ -2556,7 +2842,7 @@ bnx2_msi(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bp->napi); + netif_rx_schedule(dev, &bnapi->napi); return IRQ_HANDLED; } @@ -2566,14 +2852,15 @@ bnx2_msi_1shot(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct bnx2 *bp = netdev_priv(dev); + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; - prefetch(bp->status_blk); + prefetch(bnapi->status_blk); /* Return here if interrupt is disabled. */ if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bp->napi); + netif_rx_schedule(dev, &bnapi->napi); return IRQ_HANDLED; } @@ -2583,7 +2870,8 @@ bnx2_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct bnx2 *bp = netdev_priv(dev); - struct status_block *sblk = bp->status_blk; + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; + struct status_block *sblk = bnapi->status_blk; /* When using INTx, it is possible for the interrupt to arrive * at the CPU before the status block posted prior to the @@ -2591,7 +2879,7 @@ bnx2_interrupt(int irq, void *dev_instance) * When using MSI, the MSI message will always complete after * the status block write. */ - if ((sblk->status_idx == bp->last_status_idx) && + if ((sblk->status_idx == bnapi->last_status_idx) && (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) return IRQ_NONE; @@ -2609,24 +2897,41 @@ bnx2_interrupt(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev, &bp->napi)) { - bp->last_status_idx = sblk->status_idx; - __netif_rx_schedule(dev, &bp->napi); + if (netif_rx_schedule_prep(dev, &bnapi->napi)) { + bnapi->last_status_idx = sblk->status_idx; + __netif_rx_schedule(dev, &bnapi->napi); } return IRQ_HANDLED; } +static irqreturn_t +bnx2_tx_msix(int irq, void *dev_instance) +{ + struct net_device *dev = dev_instance; + struct bnx2 *bp = netdev_priv(dev); + struct bnx2_napi *bnapi = &bp->bnx2_napi[BNX2_TX_VEC]; + + prefetch(bnapi->status_blk_msix); + + /* Return here if interrupt is disabled. */ + if (unlikely(atomic_read(&bp->intr_sem) != 0)) + return IRQ_HANDLED; + + netif_rx_schedule(dev, &bnapi->napi); + return IRQ_HANDLED; +} + #define STATUS_ATTN_EVENTS (STATUS_ATTN_BITS_LINK_STATE | \ STATUS_ATTN_BITS_TIMER_ABORT) static inline int -bnx2_has_work(struct bnx2 *bp) +bnx2_has_work(struct bnx2_napi *bnapi) { - struct status_block *sblk = bp->status_blk; + struct status_block *sblk = bnapi->status_blk; - if ((bnx2_get_hw_rx_cons(bp) != bp->rx_cons) || - (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) + if ((bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons) || + (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons)) return 1; if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) != @@ -2636,16 +2941,40 @@ bnx2_has_work(struct bnx2 *bp) return 0; } -static int bnx2_poll_work(struct bnx2 *bp, int work_done, int budget) +static int bnx2_tx_poll(struct napi_struct *napi, int budget) +{ + struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi); + struct bnx2 *bp = bnapi->bp; + int work_done = 0; + struct status_block_msix *sblk = bnapi->status_blk_msix; + + do { + work_done += bnx2_tx_int(bp, bnapi, budget - work_done); + if (unlikely(work_done >= budget)) + return work_done; + + bnapi->last_status_idx = sblk->status_idx; + rmb(); + } while (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons); + + netif_rx_complete(bp->dev, napi); + REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | + BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | + bnapi->last_status_idx); + return work_done; +} + +static int bnx2_poll_work(struct bnx2 *bp, struct bnx2_napi *bnapi, + int work_done, int budget) { - struct status_block *sblk = bp->status_blk; + struct status_block *sblk = bnapi->status_blk; u32 status_attn_bits = sblk->status_attn_bits; u32 status_attn_bits_ack = sblk->status_attn_bits_ack; if ((status_attn_bits & STATUS_ATTN_EVENTS) != (status_attn_bits_ack & STATUS_ATTN_EVENTS)) { - bnx2_phy_int(bp); + bnx2_phy_int(bp, bnapi); /* This is needed to take care of transient status * during link changes. @@ -2655,49 +2984,50 @@ static int bnx2_poll_work(struct bnx2 *bp, int work_done, int budget) REG_RD(bp, BNX2_HC_COMMAND); } - if (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) - bnx2_tx_int(bp); + if (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons) + bnx2_tx_int(bp, bnapi, 0); - if (bnx2_get_hw_rx_cons(bp) != bp->rx_cons) - work_done += bnx2_rx_int(bp, budget - work_done); + if (bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons) + work_done += bnx2_rx_int(bp, bnapi, budget - work_done); return work_done; } static int bnx2_poll(struct napi_struct *napi, int budget) { - struct bnx2 *bp = container_of(napi, struct bnx2, napi); + struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi); + struct bnx2 *bp = bnapi->bp; int work_done = 0; - struct status_block *sblk = bp->status_blk; + struct status_block *sblk = bnapi->status_blk; while (1) { - work_done = bnx2_poll_work(bp, work_done, budget); + work_done = bnx2_poll_work(bp, bnapi, work_done, budget); if (unlikely(work_done >= budget)) break; - /* bp->last_status_idx is used below to tell the hw how + /* bnapi->last_status_idx is used below to tell the hw how * much work has been processed, so we must read it before * checking for more work. */ - bp->last_status_idx = sblk->status_idx; + bnapi->last_status_idx = sblk->status_idx; rmb(); - if (likely(!bnx2_has_work(bp))) { + if (likely(!bnx2_has_work(bnapi))) { netif_rx_complete(bp->dev, napi); - if (likely(bp->flags & USING_MSI_FLAG)) { + if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) { REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - bp->last_status_idx); + bnapi->last_status_idx); break; } REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | - bp->last_status_idx); + bnapi->last_status_idx); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | - bp->last_status_idx); + bnapi->last_status_idx); break; } } @@ -2721,10 +3051,10 @@ bnx2_set_rx_mode(struct net_device *dev) BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN; #ifdef BCM_VLAN - if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG)) + if (!bp->vlgrp && !(bp->flags & BNX2_FLAG_ASF_ENABLE)) rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; #else - if (!(bp->flags & ASF_ENABLE_FLAG)) + if (!(bp->flags & BNX2_FLAG_ASF_ENABLE)) rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; #endif if (dev->flags & IFF_PROMISC) { @@ -2781,7 +3111,7 @@ bnx2_set_rx_mode(struct net_device *dev) } static void -load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len, +load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len, u32 rv2p_proc) { int i; @@ -2789,9 +3119,9 @@ load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len, for (i = 0; i < rv2p_code_len; i += 8) { - REG_WR(bp, BNX2_RV2P_INSTR_HIGH, cpu_to_le32(*rv2p_code)); + REG_WR(bp, BNX2_RV2P_INSTR_HIGH, le32_to_cpu(*rv2p_code)); rv2p_code++; - REG_WR(bp, BNX2_RV2P_INSTR_LOW, cpu_to_le32(*rv2p_code)); + REG_WR(bp, BNX2_RV2P_INSTR_LOW, le32_to_cpu(*rv2p_code)); rv2p_code++; if (rv2p_proc == RV2P_PROC1) { @@ -2837,7 +3167,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw) return rc; for (j = 0; j < (fw->text_len / 4); j++, offset += 4) { - REG_WR_IND(bp, offset, cpu_to_le32(fw->text[j])); + REG_WR_IND(bp, offset, le32_to_cpu(fw->text[j])); } } @@ -2900,20 +3230,34 @@ bnx2_init_cpus(struct bnx2 *bp) { struct cpu_reg cpu_reg; struct fw_info *fw; - int rc; - void *text; + int rc, rv2p_len; + void *text, *rv2p; /* Initialize the RV2P processor. */ text = vmalloc(FW_BUF_SIZE); if (!text) return -ENOMEM; - rc = zlib_inflate_blob(text, FW_BUF_SIZE, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1)); + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + rv2p = bnx2_xi_rv2p_proc1; + rv2p_len = sizeof(bnx2_xi_rv2p_proc1); + } else { + rv2p = bnx2_rv2p_proc1; + rv2p_len = sizeof(bnx2_rv2p_proc1); + } + rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len); if (rc < 0) goto init_cpu_err; load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1); - rc = zlib_inflate_blob(text, FW_BUF_SIZE, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2)); + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + rv2p = bnx2_xi_rv2p_proc2; + rv2p_len = sizeof(bnx2_xi_rv2p_proc2); + } else { + rv2p = bnx2_rv2p_proc2; + rv2p_len = sizeof(bnx2_rv2p_proc2); + } + rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len); if (rc < 0) goto init_cpu_err; @@ -3029,14 +3373,14 @@ bnx2_init_cpus(struct bnx2 *bp) cpu_reg.spad_base = BNX2_CP_SCRATCH; cpu_reg.mips_view_base = 0x8000000; - if (CHIP_NUM(bp) == CHIP_NUM_5709) { + if (CHIP_NUM(bp) == CHIP_NUM_5709) fw = &bnx2_cp_fw_09; + else + fw = &bnx2_cp_fw_06; + + fw->text = text; + rc = load_cpu_fw(bp, &cpu_reg, fw); - fw->text = text; - rc = load_cpu_fw(bp, &cpu_reg, fw); - if (rc) - goto init_cpu_err; - } init_cpu_err: vfree(text); return rc; @@ -3148,7 +3492,7 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; } - if (!(bp->flags & NO_WOL_FLAG)) + if (!(bp->flags & BNX2_FLAG_NO_WOL)) bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0); pmcsr &= ~PCI_PM_CTRL_STATE_MASK; @@ -3360,10 +3704,8 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) val = REG_RD(bp, BNX2_NVM_COMMAND); if (val & BNX2_NVM_COMMAND_DONE) { - val = REG_RD(bp, BNX2_NVM_READ); - - val = be32_to_cpu(val); - memcpy(ret_val, &val, 4); + __be32 v = cpu_to_be32(REG_RD(bp, BNX2_NVM_READ)); + memcpy(ret_val, &v, 4); break; } } @@ -3377,7 +3719,8 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) static int bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags) { - u32 cmd, val32; + u32 cmd; + __be32 val32; int j; /* Build the command word. */ @@ -3394,10 +3737,9 @@ bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags) REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); memcpy(&val32, val, 4); - val32 = cpu_to_be32(val32); /* Write the data. */ - REG_WR(bp, BNX2_NVM_WRITE, val32); + REG_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32)); /* Address of the NVRAM to write to. */ REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); @@ -3796,8 +4138,8 @@ bnx2_init_remote_phy(struct bnx2 *bp) { u32 val; - bp->phy_flags &= ~REMOTE_PHY_CAP_FLAG; - if (!(bp->phy_flags & PHY_SERDES_FLAG)) + bp->phy_flags &= ~BNX2_PHY_FLAG_REMOTE_PHY_CAP; + if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES)) return; val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_CAP_MB); @@ -3805,7 +4147,7 @@ bnx2_init_remote_phy(struct bnx2 *bp) return; if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) { - bp->phy_flags |= REMOTE_PHY_CAP_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_REMOTE_PHY_CAP; val = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS); if (val & BNX2_LINK_STATUS_SERDES_LINK) @@ -3831,6 +4173,15 @@ bnx2_init_remote_phy(struct bnx2 *bp) } } +static void +bnx2_setup_msix_tbl(struct bnx2 *bp) +{ + REG_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN); + + REG_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR); + REG_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR); +} + static int bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) { @@ -3917,7 +4268,8 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) spin_lock_bh(&bp->phy_lock); old_port = bp->phy_port; bnx2_init_remote_phy(bp); - if ((bp->phy_flags & REMOTE_PHY_CAP_FLAG) && old_port != bp->phy_port) + if ((bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) && + old_port != bp->phy_port) bnx2_set_default_remote_link(bp); spin_unlock_bh(&bp->phy_lock); @@ -3930,6 +4282,9 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) rc = bnx2_alloc_bad_rbuf(bp); } + if (bp->flags & BNX2_FLAG_USING_MSIX) + bnx2_setup_msix_tbl(bp); + return rc; } @@ -3937,7 +4292,7 @@ static int bnx2_init_chip(struct bnx2 *bp) { u32 val; - int rc; + int rc, i; /* Make sure the interrupt is not active. */ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); @@ -3953,11 +4308,11 @@ bnx2_init_chip(struct bnx2 *bp) val |= (0x2 << 20) | (1 << 11); - if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz == 133)) + if ((bp->flags & BNX2_FLAG_PCIX) && (bp->bus_speed_mhz == 133)) val |= (1 << 23); if ((CHIP_NUM(bp) == CHIP_NUM_5706) && - (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG)) + (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & BNX2_FLAG_PCIX)) val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA; REG_WR(bp, BNX2_DMA_CONFIG, val); @@ -3968,7 +4323,7 @@ bnx2_init_chip(struct bnx2 *bp) REG_WR(bp, BNX2_TDMA_CONFIG, val); } - if (bp->flags & PCIX_FLAG) { + if (bp->flags & BNX2_FLAG_PCIX) { u16 val16; pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, @@ -4033,7 +4388,9 @@ bnx2_init_chip(struct bnx2 *bp) val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); - bp->last_status_idx = 0; + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) + bp->bnx2_napi[i].last_status_idx = 0; + bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; /* Set up how to generate a link change interrupt. */ @@ -4080,7 +4437,25 @@ bnx2_init_chip(struct bnx2 *bp) BNX2_HC_CONFIG_COLLECT_STATS; } - if (bp->flags & ONE_SHOT_MSI_FLAG) + if (bp->flags & BNX2_FLAG_USING_MSIX) { + REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR, + BNX2_HC_MSIX_BIT_VECTOR_VAL); + + REG_WR(bp, BNX2_HC_SB_CONFIG_1, + BNX2_HC_SB_CONFIG_1_TX_TMR_MODE | + BNX2_HC_SB_CONFIG_1_ONE_SHOT); + + REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP_1, + (bp->tx_quick_cons_trip_int << 16) | + bp->tx_quick_cons_trip); + + REG_WR(bp, BNX2_HC_TX_TICKS_1, + (bp->tx_ticks_int << 16) | bp->tx_ticks); + + val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B; + } + + if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI) val |= BNX2_HC_CONFIG_ONE_SHOT; REG_WR(bp, BNX2_HC_CONFIG, val); @@ -4112,6 +4487,25 @@ bnx2_init_chip(struct bnx2 *bp) } static void +bnx2_clear_ring_states(struct bnx2 *bp) +{ + struct bnx2_napi *bnapi; + int i; + + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { + bnapi = &bp->bnx2_napi[i]; + + bnapi->tx_cons = 0; + bnapi->hw_tx_cons = 0; + bnapi->rx_prod_bseq = 0; + bnapi->rx_prod = 0; + bnapi->rx_cons = 0; + bnapi->rx_pg_prod = 0; + bnapi->rx_pg_cons = 0; + } +} + +static void bnx2_init_tx_context(struct bnx2 *bp, u32 cid) { u32 val, offset0, offset1, offset2, offset3; @@ -4144,7 +4538,17 @@ static void bnx2_init_tx_ring(struct bnx2 *bp) { struct tx_bd *txbd; - u32 cid; + u32 cid = TX_CID; + struct bnx2_napi *bnapi; + + bp->tx_vec = 0; + if (bp->flags & BNX2_FLAG_USING_MSIX) { + cid = TX_TSS_CID; + bp->tx_vec = BNX2_TX_VEC; + REG_WR(bp, BNX2_TSCH_TSS_CFG, BNX2_TX_INT_NUM | + (TX_TSS_CID << 7)); + } + bnapi = &bp->bnx2_napi[bp->tx_vec]; bp->tx_wake_thresh = bp->tx_ring_size / 2; @@ -4154,11 +4558,8 @@ bnx2_init_tx_ring(struct bnx2 *bp) txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff; bp->tx_prod = 0; - bp->tx_cons = 0; - bp->hw_tx_cons = 0; bp->tx_prod_bseq = 0; - cid = TX_CID; bp->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX; bp->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ; @@ -4166,84 +4567,152 @@ bnx2_init_tx_ring(struct bnx2 *bp) } static void -bnx2_init_rx_ring(struct bnx2 *bp) +bnx2_init_rxbd_rings(struct rx_bd *rx_ring[], dma_addr_t dma[], u32 buf_size, + int num_rings) { - struct rx_bd *rxbd; int i; - u16 prod, ring_prod; - u32 val; - - /* 8 for CRC and VLAN */ - bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8; - /* hw alignment */ - bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN; - - ring_prod = prod = bp->rx_prod = 0; - bp->rx_cons = 0; - bp->rx_prod_bseq = 0; + struct rx_bd *rxbd; - for (i = 0; i < bp->rx_max_ring; i++) { + for (i = 0; i < num_rings; i++) { int j; - rxbd = &bp->rx_desc_ring[i][0]; + rxbd = &rx_ring[i][0]; for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) { - rxbd->rx_bd_len = bp->rx_buf_use_size; + rxbd->rx_bd_len = buf_size; rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END; } - if (i == (bp->rx_max_ring - 1)) + if (i == (num_rings - 1)) j = 0; else j = i + 1; - rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping[j] >> 32; - rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping[j] & - 0xffffffff; + rxbd->rx_bd_haddr_hi = (u64) dma[j] >> 32; + rxbd->rx_bd_haddr_lo = (u64) dma[j] & 0xffffffff; + } +} + +static void +bnx2_init_rx_ring(struct bnx2 *bp) +{ + int i; + u16 prod, ring_prod; + u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID); + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; + + bnx2_init_rxbd_rings(bp->rx_desc_ring, bp->rx_desc_mapping, + bp->rx_buf_use_size, bp->rx_max_ring); + + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0); + if (bp->rx_pg_ring_size) { + bnx2_init_rxbd_rings(bp->rx_pg_desc_ring, + bp->rx_pg_desc_mapping, + PAGE_SIZE, bp->rx_max_pg_ring); + val = (bp->rx_buf_use_size << 16) | PAGE_SIZE; + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, val); + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_RBDC_KEY, + BNX2_L2CTX_RBDC_JUMBO_KEY); + + val = (u64) bp->rx_pg_desc_mapping[0] >> 32; + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_HI, val); + + val = (u64) bp->rx_pg_desc_mapping[0] & 0xffffffff; + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val); + + if (CHIP_NUM(bp) == CHIP_NUM_5709) + REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT); } val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE; val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2; val |= 0x02 << 8; - CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val); + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val); val = (u64) bp->rx_desc_mapping[0] >> 32; - CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val); + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val); val = (u64) bp->rx_desc_mapping[0] & 0xffffffff; - CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val); + CTX_WR(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val); + ring_prod = prod = bnapi->rx_pg_prod; + for (i = 0; i < bp->rx_pg_ring_size; i++) { + if (bnx2_alloc_rx_page(bp, ring_prod) < 0) + break; + prod = NEXT_RX_BD(prod); + ring_prod = RX_PG_RING_IDX(prod); + } + bnapi->rx_pg_prod = prod; + + ring_prod = prod = bnapi->rx_prod; for (i = 0; i < bp->rx_ring_size; i++) { - if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) { + if (bnx2_alloc_rx_skb(bp, bnapi, ring_prod) < 0) { break; } prod = NEXT_RX_BD(prod); ring_prod = RX_RING_IDX(prod); } - bp->rx_prod = prod; + bnapi->rx_prod = prod; + REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX, + bnapi->rx_pg_prod); REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod); - REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); + REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq); } -static void -bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size) +static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size) { - u32 num_rings, max; + u32 max, num_rings = 1; - bp->rx_ring_size = size; - num_rings = 1; - while (size > MAX_RX_DESC_CNT) { - size -= MAX_RX_DESC_CNT; + while (ring_size > MAX_RX_DESC_CNT) { + ring_size -= MAX_RX_DESC_CNT; num_rings++; } /* round to next power of 2 */ - max = MAX_RX_RINGS; + max = max_size; while ((max & num_rings) == 0) max >>= 1; if (num_rings != max) max <<= 1; - bp->rx_max_ring = max; + return max; +} + +static void +bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size) +{ + u32 rx_size, rx_space, jumbo_size; + + /* 8 for CRC and VLAN */ + rx_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8; + + rx_space = SKB_DATA_ALIGN(rx_size + BNX2_RX_ALIGN) + NET_SKB_PAD + + sizeof(struct skb_shared_info); + + bp->rx_copy_thresh = RX_COPY_THRESH; + bp->rx_pg_ring_size = 0; + bp->rx_max_pg_ring = 0; + bp->rx_max_pg_ring_idx = 0; + if ((rx_space > PAGE_SIZE) && !(bp->flags & BNX2_FLAG_JUMBO_BROKEN)) { + int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT; + + jumbo_size = size * pages; + if (jumbo_size > MAX_TOTAL_RX_PG_DESC_CNT) + jumbo_size = MAX_TOTAL_RX_PG_DESC_CNT; + + bp->rx_pg_ring_size = jumbo_size; + bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size, + MAX_RX_PG_RINGS); + bp->rx_max_pg_ring_idx = (bp->rx_max_pg_ring * RX_DESC_CNT) - 1; + rx_size = RX_COPY_THRESH + bp->rx_offset; + bp->rx_copy_thresh = 0; + } + + bp->rx_buf_use_size = rx_size; + /* hw alignment */ + bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN; + bp->rx_jumbo_thresh = rx_size - bp->rx_offset; + bp->rx_ring_size = size; + bp->rx_max_ring = bnx2_find_max_ring(size, MAX_RX_RINGS); bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1; } @@ -4306,6 +4775,8 @@ bnx2_free_rx_skbs(struct bnx2 *bp) dev_kfree_skb(skb); } + for (i = 0; i < bp->rx_max_pg_ring_idx; i++) + bnx2_free_rx_page(bp, i); } static void @@ -4328,6 +4799,7 @@ bnx2_reset_nic(struct bnx2 *bp, u32 reset_code) if ((rc = bnx2_init_chip(bp)) != 0) return rc; + bnx2_clear_ring_states(bp); bnx2_init_tx_ring(bp); bnx2_init_rx_ring(bp); return 0; @@ -4599,13 +5071,18 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) struct sw_bd *rx_buf; struct l2_fhdr *rx_hdr; int ret = -ENODEV; + struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi; + + tx_napi = bnapi; + if (bp->flags & BNX2_FLAG_USING_MSIX) + tx_napi = &bp->bnx2_napi[BNX2_TX_VEC]; if (loopback_mode == BNX2_MAC_LOOPBACK) { bp->loopback = MAC_LOOPBACK; bnx2_set_mac_loopback(bp); } else if (loopback_mode == BNX2_PHY_LOOPBACK) { - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return 0; bp->loopback = PHY_LOOPBACK; @@ -4614,7 +5091,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) else return -EINVAL; - pkt_size = 1514; + pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_jumbo_thresh - 4); skb = netdev_alloc_skb(bp->dev, pkt_size); if (!skb) return -ENOMEM; @@ -4633,7 +5110,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) REG_RD(bp, BNX2_HC_COMMAND); udelay(5); - rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0; + rx_start_idx = bnx2_get_hw_rx_cons(bnapi); num_pkts = 0; @@ -4663,11 +5140,10 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE); dev_kfree_skb(skb); - if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) { + if (bnx2_get_hw_tx_cons(tx_napi) != bp->tx_prod) goto loopback_test_done; - } - rx_idx = bp->status_blk->status_rx_quick_consumer_index0; + rx_idx = bnx2_get_hw_rx_cons(bnapi); if (rx_idx != rx_start_idx + num_pkts) { goto loopback_test_done; } @@ -4739,7 +5215,7 @@ bnx2_test_loopback(struct bnx2 *bp) static int bnx2_test_nvram(struct bnx2 *bp) { - u32 buf[NVRAM_SIZE / 4]; + __be32 buf[NVRAM_SIZE / 4]; u8 *data = (u8 *) buf; int rc = 0; u32 magic, csum; @@ -4776,7 +5252,7 @@ bnx2_test_link(struct bnx2 *bp) { u32 bmsr; - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) { if (bp->link_up) return 0; return -ENODEV; @@ -4824,13 +5300,51 @@ bnx2_test_intr(struct bnx2 *bp) return -ENODEV; } +static int +bnx2_5706_serdes_has_link(struct bnx2 *bp) +{ + u32 mode_ctl, an_dbg, exp; + + bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_MODE_CTL); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &mode_ctl); + + if (!(mode_ctl & MISC_SHDW_MODE_CTL_SIG_DET)) + return 0; + + bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg); + + if (an_dbg & MISC_SHDW_AN_DBG_NOSYNC) + return 0; + + bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_REG1); + bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp); + bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp); + + if (exp & MII_EXPAND_REG1_RUDI_C) /* receiving CONFIG */ + return 0; + + return 1; +} + static void bnx2_5706_serdes_timer(struct bnx2 *bp) { + int check_link = 1; + spin_lock(&bp->phy_lock); - if (bp->serdes_an_pending) + if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) { + bnx2_5706s_force_link_dn(bp, 0); + bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN; + spin_unlock(&bp->phy_lock); + return; + } + + if (bp->serdes_an_pending) { bp->serdes_an_pending--; - else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { + check_link = 0; + } else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { u32 bmcr; bp->current_interval = bp->timer_interval; @@ -4838,30 +5352,19 @@ bnx2_5706_serdes_timer(struct bnx2 *bp) bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); if (bmcr & BMCR_ANENABLE) { - u32 phy1, phy2; - - bnx2_write_phy(bp, 0x1c, 0x7c00); - bnx2_read_phy(bp, 0x1c, &phy1); - - bnx2_write_phy(bp, 0x17, 0x0f01); - bnx2_read_phy(bp, 0x15, &phy2); - bnx2_write_phy(bp, 0x17, 0x0f01); - bnx2_read_phy(bp, 0x15, &phy2); - - if ((phy1 & 0x10) && /* SIGNAL DETECT */ - !(phy2 & 0x20)) { /* no CONFIG */ - + if (bnx2_5706_serdes_has_link(bp)) { bmcr &= ~BMCR_ANENABLE; bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; bnx2_write_phy(bp, bp->mii_bmcr, bmcr); - bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_PARALLEL_DETECT; } } } else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) && - (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) { + (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)) { u32 phy2; + check_link = 0; bnx2_write_phy(bp, 0x17, 0x0f01); bnx2_read_phy(bp, 0x15, &phy2); if (phy2 & 0x20) { @@ -4871,21 +5374,33 @@ bnx2_5706_serdes_timer(struct bnx2 *bp) bmcr |= BMCR_ANENABLE; bnx2_write_phy(bp, bp->mii_bmcr, bmcr); - bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; + bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT; } } else bp->current_interval = bp->timer_interval; + if (bp->link_up && (bp->autoneg & AUTONEG_SPEED) && check_link) { + u32 val; + + bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val); + + if (val & MISC_SHDW_AN_DBG_NOSYNC) { + bnx2_5706s_force_link_dn(bp, 1); + bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN; + } + } spin_unlock(&bp->phy_lock); } static void bnx2_5708_serdes_timer(struct bnx2 *bp) { - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return; - if ((bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) == 0) { + if ((bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) == 0) { bp->serdes_an_pending = 0; return; } @@ -4932,7 +5447,7 @@ bnx2_timer(unsigned long data) REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_STATS_NOW); - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { if (CHIP_NUM(bp) == CHIP_NUM_5706) bnx2_5706_serdes_timer(bp); else @@ -4947,18 +5462,23 @@ static int bnx2_request_irq(struct bnx2 *bp) { struct net_device *dev = bp->dev; - int rc = 0; + unsigned long flags; + struct bnx2_irq *irq; + int rc = 0, i; - if (bp->flags & USING_MSI_FLAG) { - irq_handler_t fn = bnx2_msi; - - if (bp->flags & ONE_SHOT_MSI_FLAG) - fn = bnx2_msi_1shot; + if (bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX) + flags = 0; + else + flags = IRQF_SHARED; - rc = request_irq(bp->pdev->irq, fn, 0, dev->name, dev); - } else - rc = request_irq(bp->pdev->irq, bnx2_interrupt, - IRQF_SHARED, dev->name, dev); + for (i = 0; i < bp->irq_nvecs; i++) { + irq = &bp->irq_tbl[i]; + rc = request_irq(irq->vector, irq->handler, flags, irq->name, + dev); + if (rc) + break; + irq->requested = 1; + } return rc; } @@ -4966,13 +5486,81 @@ static void bnx2_free_irq(struct bnx2 *bp) { struct net_device *dev = bp->dev; + struct bnx2_irq *irq; + int i; - if (bp->flags & USING_MSI_FLAG) { - free_irq(bp->pdev->irq, dev); + for (i = 0; i < bp->irq_nvecs; i++) { + irq = &bp->irq_tbl[i]; + if (irq->requested) + free_irq(irq->vector, dev); + irq->requested = 0; + } + if (bp->flags & BNX2_FLAG_USING_MSI) pci_disable_msi(bp->pdev); - bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG); - } else - free_irq(bp->pdev->irq, dev); + else if (bp->flags & BNX2_FLAG_USING_MSIX) + pci_disable_msix(bp->pdev); + + bp->flags &= ~(BNX2_FLAG_USING_MSI_OR_MSIX | BNX2_FLAG_ONE_SHOT_MSI); +} + +static void +bnx2_enable_msix(struct bnx2 *bp) +{ + int i, rc; + struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC]; + + bnx2_setup_msix_tbl(bp); + REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1); + REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE); + REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE); + + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { + msix_ent[i].entry = i; + msix_ent[i].vector = 0; + } + + rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC); + if (rc != 0) + return; + + bp->irq_tbl[BNX2_BASE_VEC].handler = bnx2_msi_1shot; + bp->irq_tbl[BNX2_TX_VEC].handler = bnx2_tx_msix; + + strcpy(bp->irq_tbl[BNX2_BASE_VEC].name, bp->dev->name); + strcat(bp->irq_tbl[BNX2_BASE_VEC].name, "-base"); + strcpy(bp->irq_tbl[BNX2_TX_VEC].name, bp->dev->name); + strcat(bp->irq_tbl[BNX2_TX_VEC].name, "-tx"); + + bp->irq_nvecs = BNX2_MAX_MSIX_VEC; + bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI; + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) + bp->irq_tbl[i].vector = msix_ent[i].vector; +} + +static void +bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi) +{ + bp->irq_tbl[0].handler = bnx2_interrupt; + strcpy(bp->irq_tbl[0].name, bp->dev->name); + bp->irq_nvecs = 1; + bp->irq_tbl[0].vector = bp->pdev->irq; + + if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi) + bnx2_enable_msix(bp); + + if ((bp->flags & BNX2_FLAG_MSI_CAP) && !dis_msi && + !(bp->flags & BNX2_FLAG_USING_MSIX)) { + if (pci_enable_msi(bp->pdev) == 0) { + bp->flags |= BNX2_FLAG_USING_MSI; + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + bp->flags |= BNX2_FLAG_ONE_SHOT_MSI; + bp->irq_tbl[0].handler = bnx2_msi_1shot; + } else + bp->irq_tbl[0].handler = bnx2_msi; + + bp->irq_tbl[0].vector = bp->pdev->irq; + } + } } /* Called with rtnl_lock */ @@ -4991,19 +5579,12 @@ bnx2_open(struct net_device *dev) if (rc) return rc; - napi_enable(&bp->napi); - - if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) { - if (pci_enable_msi(bp->pdev) == 0) { - bp->flags |= USING_MSI_FLAG; - if (CHIP_NUM(bp) == CHIP_NUM_5709) - bp->flags |= ONE_SHOT_MSI_FLAG; - } - } + bnx2_setup_int_mode(bp, disable_msi); + bnx2_napi_enable(bp); rc = bnx2_request_irq(bp); if (rc) { - napi_disable(&bp->napi); + bnx2_napi_disable(bp); bnx2_free_mem(bp); return rc; } @@ -5011,7 +5592,7 @@ bnx2_open(struct net_device *dev) rc = bnx2_init_nic(bp); if (rc) { - napi_disable(&bp->napi); + bnx2_napi_disable(bp); bnx2_free_irq(bp); bnx2_free_skbs(bp); bnx2_free_mem(bp); @@ -5024,7 +5605,7 @@ bnx2_open(struct net_device *dev) bnx2_enable_int(bp); - if (bp->flags & USING_MSI_FLAG) { + if (bp->flags & BNX2_FLAG_USING_MSI) { /* Test MSI to make sure it is working * If MSI test fails, go back to INTx mode */ @@ -5038,13 +5619,15 @@ bnx2_open(struct net_device *dev) bnx2_disable_int(bp); bnx2_free_irq(bp); + bnx2_setup_int_mode(bp, 1); + rc = bnx2_init_nic(bp); if (!rc) rc = bnx2_request_irq(bp); if (rc) { - napi_disable(&bp->napi); + bnx2_napi_disable(bp); bnx2_free_skbs(bp); bnx2_free_mem(bp); del_timer_sync(&bp->timer); @@ -5053,9 +5636,10 @@ bnx2_open(struct net_device *dev) bnx2_enable_int(bp); } } - if (bp->flags & USING_MSI_FLAG) { + if (bp->flags & BNX2_FLAG_USING_MSI) printk(KERN_INFO PFX "%s: using MSI\n", dev->name); - } + else if (bp->flags & BNX2_FLAG_USING_MSIX) + printk(KERN_INFO PFX "%s: using MSIX\n", dev->name); netif_start_queue(dev); @@ -5119,8 +5703,10 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) u32 len, vlan_tag_flags, last_frag, mss; u16 prod, ring_prod; int i; + struct bnx2_napi *bnapi = &bp->bnx2_napi[bp->tx_vec]; - if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) { + if (unlikely(bnx2_tx_avail(bp, bnapi) < + (skb_shinfo(skb)->nr_frags + 1))) { netif_stop_queue(dev); printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n", dev->name); @@ -5136,7 +5722,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; } - if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) { + if (bp->vlgrp && vlan_tx_tag_present(skb)) { vlan_tag_flags |= (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); } @@ -5235,9 +5821,9 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) bp->tx_prod = prod; dev->trans_start = jiffies; - if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) { + if (unlikely(bnx2_tx_avail(bp, bnapi) <= MAX_SKB_FRAGS)) { netif_stop_queue(dev); - if (bnx2_tx_avail(bp) > bp->tx_wake_thresh) + if (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh) netif_wake_queue(dev); } @@ -5259,9 +5845,9 @@ bnx2_close(struct net_device *dev) msleep(1); bnx2_disable_int_sync(bp); - napi_disable(&bp->napi); + bnx2_napi_disable(bp); del_timer_sync(&bp->timer); - if (bp->flags & NO_WOL_FLAG) + if (bp->flags & BNX2_FLAG_NO_WOL) reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; else if (bp->wol) reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; @@ -5375,7 +5961,7 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) int support_serdes = 0, support_copper = 0; cmd->supported = SUPPORTED_Autoneg; - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) { support_serdes = 1; support_copper = 1; } else if (bp->phy_port == PORT_FIBRE) @@ -5386,7 +5972,7 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (support_serdes) { cmd->supported |= SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE; - if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) cmd->supported |= SUPPORTED_2500baseX_Full; } @@ -5442,7 +6028,8 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (cmd->port != PORT_TP && cmd->port != PORT_FIBRE) goto err_out_unlock; - if (cmd->port != bp->phy_port && !(bp->phy_flags & REMOTE_PHY_CAP_FLAG)) + if (cmd->port != bp->phy_port && + !(bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)) goto err_out_unlock; if (cmd->autoneg == AUTONEG_ENABLE) { @@ -5462,7 +6049,7 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) advertising = cmd->advertising; } else if (cmd->advertising == ADVERTISED_2500baseX_Full) { - if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) || + if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) || (cmd->port == PORT_TP)) goto err_out_unlock; } else if (cmd->advertising == ADVERTISED_1000baseT_Full) @@ -5485,7 +6072,7 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) goto err_out_unlock; if (cmd->speed == SPEED_2500 && - !(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) + !(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) goto err_out_unlock; } else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500) @@ -5584,7 +6171,7 @@ bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct bnx2 *bp = netdev_priv(dev); - if (bp->flags & NO_WOL_FLAG) { + if (bp->flags & BNX2_FLAG_NO_WOL) { wol->supported = 0; wol->wolopts = 0; } @@ -5607,7 +6194,7 @@ bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return -EINVAL; if (wol->wolopts & WAKE_MAGIC) { - if (bp->flags & NO_WOL_FLAG) + if (bp->flags & BNX2_FLAG_NO_WOL) return -EINVAL; bp->wol = 1; @@ -5630,7 +6217,7 @@ bnx2_nway_reset(struct net_device *dev) spin_lock_bh(&bp->phy_lock); - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) { int rc; rc = bnx2_setup_remote_phy(bp, bp->phy_port); @@ -5639,7 +6226,7 @@ bnx2_nway_reset(struct net_device *dev) } /* Force a link down visible on the other side */ - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); spin_unlock_bh(&bp->phy_lock); @@ -5778,27 +6365,19 @@ bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT; ering->rx_mini_max_pending = 0; - ering->rx_jumbo_max_pending = 0; + ering->rx_jumbo_max_pending = MAX_TOTAL_RX_PG_DESC_CNT; ering->rx_pending = bp->rx_ring_size; ering->rx_mini_pending = 0; - ering->rx_jumbo_pending = 0; + ering->rx_jumbo_pending = bp->rx_pg_ring_size; ering->tx_max_pending = MAX_TX_DESC_CNT; ering->tx_pending = bp->tx_ring_size; } static int -bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx) { - struct bnx2 *bp = netdev_priv(dev); - - if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) || - (ering->tx_pending > MAX_TX_DESC_CNT) || - (ering->tx_pending <= MAX_SKB_FRAGS)) { - - return -EINVAL; - } if (netif_running(bp->dev)) { bnx2_netif_stop(bp); bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); @@ -5806,8 +6385,8 @@ bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) bnx2_free_mem(bp); } - bnx2_set_rx_ring_size(bp, ering->rx_pending); - bp->tx_ring_size = ering->tx_pending; + bnx2_set_rx_ring_size(bp, rx); + bp->tx_ring_size = tx; if (netif_running(bp->dev)) { int rc; @@ -5818,10 +6397,25 @@ bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) bnx2_init_nic(bp); bnx2_netif_start(bp); } - return 0; } +static int +bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +{ + struct bnx2 *bp = netdev_priv(dev); + int rc; + + if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) || + (ering->tx_pending > MAX_TX_DESC_CNT) || + (ering->tx_pending <= MAX_SKB_FRAGS)) { + + return -EINVAL; + } + rc = bnx2_change_ring_size(bp, ering->rx_pending, ering->tx_pending); + return rc; +} + static void bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { @@ -6244,7 +6838,7 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: { u32 mii_regval; - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return -EOPNOTSUPP; if (!netif_running(dev)) @@ -6263,7 +6857,7 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) + if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) return -EOPNOTSUPP; if (!netif_running(dev)) @@ -6310,14 +6904,7 @@ bnx2_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; dev->mtu = new_mtu; - if (netif_running(dev)) { - bnx2_netif_stop(bp); - - bnx2_init_nic(bp); - - bnx2_netif_start(bp); - } - return 0; + return (bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size)); } #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) @@ -6342,7 +6929,7 @@ bnx2_get_5709_media(struct bnx2 *bp) if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C) return; else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) { - bp->phy_flags |= PHY_SERDES_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_SERDES; return; } @@ -6356,7 +6943,7 @@ bnx2_get_5709_media(struct bnx2 *bp) case 0x4: case 0x5: case 0x6: - bp->phy_flags |= PHY_SERDES_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_SERDES; return; } } else { @@ -6364,7 +6951,7 @@ bnx2_get_5709_media(struct bnx2 *bp) case 0x1: case 0x2: case 0x4: - bp->phy_flags |= PHY_SERDES_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_SERDES; return; } } @@ -6379,7 +6966,7 @@ bnx2_get_pci_speed(struct bnx2 *bp) if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) { u32 clkreg; - bp->flags |= PCIX_FLAG; + bp->flags |= BNX2_FLAG_PCIX; clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS); @@ -6418,7 +7005,7 @@ bnx2_get_pci_speed(struct bnx2 *bp) } if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET) - bp->flags |= PCI_32BIT_FLAG; + bp->flags |= BNX2_FLAG_PCI_32BIT; } @@ -6506,7 +7093,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) rc = -EIO; goto err_out_unmap; } - bp->flags |= PCIE_FLAG; + bp->flags |= BNX2_FLAG_PCIE; + if (CHIP_REV(bp) == CHIP_REV_Ax) + bp->flags |= BNX2_FLAG_JUMBO_BROKEN; } else { bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX); if (bp->pcix_cap == 0) { @@ -6517,9 +7106,14 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) } } + if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) { + if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) + bp->flags |= BNX2_FLAG_MSIX_CAP; + } + if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) { if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) - bp->flags |= MSI_CAP_FLAG; + bp->flags |= BNX2_FLAG_MSI_CAP; } /* 5708 cannot support DMA addresses > 40-bit. */ @@ -6542,7 +7136,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) goto err_out_unmap; } - if (!(bp->flags & PCIE_FLAG)) + if (!(bp->flags & BNX2_FLAG_PCIE)) bnx2_get_pci_speed(bp); /* 5706A0 may falsely detect SERR and PERR. */ @@ -6552,7 +7146,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) REG_WR(bp, PCI_COMMAND, reg); } else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) && - !(bp->flags & PCIX_FLAG)) { + !(bp->flags & BNX2_FLAG_PCIX)) { dev_err(&pdev->dev, "5706 A1 can only be used in a PCIX bus, aborting.\n"); @@ -6602,7 +7196,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->wol = 1; if (reg & BNX2_PORT_FEATURE_ASF_ENABLED) { - bp->flags |= ASF_ENABLE_FLAG; + bp->flags |= BNX2_FLAG_ASF_ENABLE; for (i = 0; i < 30; i++) { reg = REG_RD_IND(bp, bp->shmem_base + @@ -6638,13 +7232,13 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->mac_addr[4] = (u8) (reg >> 8); bp->mac_addr[5] = (u8) reg; + bp->rx_offset = sizeof(struct l2_fhdr) + 2; + bp->tx_ring_size = MAX_TX_DESC_CNT; bnx2_set_rx_ring_size(bp, 255); bp->rx_csum = 1; - bp->rx_offset = sizeof(struct l2_fhdr) + 2; - bp->tx_quick_cons_trip_int = 20; bp->tx_quick_cons_trip = 20; bp->tx_ticks_int = 80; @@ -6666,36 +7260,36 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if (CHIP_NUM(bp) == CHIP_NUM_5709) bnx2_get_5709_media(bp); else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) - bp->phy_flags |= PHY_SERDES_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_SERDES; bp->phy_port = PORT_TP; - if (bp->phy_flags & PHY_SERDES_FLAG) { + if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) { bp->phy_port = PORT_FIBRE; reg = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG); if (!(reg & BNX2_SHARED_HW_CFG_GIG_LINK_ON_VAUX)) { - bp->flags |= NO_WOL_FLAG; + bp->flags |= BNX2_FLAG_NO_WOL; bp->wol = 0; } if (CHIP_NUM(bp) != CHIP_NUM_5706) { bp->phy_addr = 2; if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) - bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE; } bnx2_init_remote_phy(bp); } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || CHIP_NUM(bp) == CHIP_NUM_5708) - bp->phy_flags |= PHY_CRC_FIX_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX; else if (CHIP_NUM(bp) == CHIP_NUM_5709 && (CHIP_REV(bp) == CHIP_REV_Ax || CHIP_REV(bp) == CHIP_REV_Bx)) - bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG; + bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC; if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || (CHIP_ID(bp) == CHIP_ID_5708_B0) || (CHIP_ID(bp) == CHIP_ID_5708_B1)) { - bp->flags |= NO_WOL_FLAG; + bp->flags |= BNX2_FLAG_NO_WOL; bp->wol = 0; } @@ -6769,13 +7363,13 @@ bnx2_bus_string(struct bnx2 *bp, char *str) { char *s = str; - if (bp->flags & PCIE_FLAG) { + if (bp->flags & BNX2_FLAG_PCIE) { s += sprintf(s, "PCI Express"); } else { s += sprintf(s, "PCI"); - if (bp->flags & PCIX_FLAG) + if (bp->flags & BNX2_FLAG_PCIX) s += sprintf(s, "-X"); - if (bp->flags & PCI_32BIT_FLAG) + if (bp->flags & BNX2_FLAG_PCI_32BIT) s += sprintf(s, " 32-bit"); else s += sprintf(s, " 64-bit"); @@ -6784,6 +7378,21 @@ bnx2_bus_string(struct bnx2 *bp, char *str) return str; } +static void __devinit +bnx2_init_napi(struct bnx2 *bp) +{ + int i; + struct bnx2_napi *bnapi; + + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { + bnapi = &bp->bnx2_napi[i]; + bnapi->bp = bp; + } + netif_napi_add(bp->dev, &bp->bnx2_napi[0].napi, bnx2_poll, 64); + netif_napi_add(bp->dev, &bp->bnx2_napi[BNX2_TX_VEC].napi, bnx2_tx_poll, + 64); +} + static int __devinit bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -6825,7 +7434,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &bnx2_ethtool_ops; bp = netdev_priv(dev); - netif_napi_add(dev, &bp->napi, bnx2_poll, 64); + bnx2_init_napi(bp); #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) dev->poll_controller = poll_bnx2; @@ -6910,7 +7519,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state) bnx2_netif_stop(bp); netif_device_detach(dev); del_timer_sync(&bp->timer); - if (bp->flags & NO_WOL_FLAG) + if (bp->flags & BNX2_FLAG_NO_WOL) reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; else if (bp->wol) reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |