X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnx2.c;h=8e96154be031a113896bb4ba80521f8e01409f6e;hb=1d39ed565cfcc7c4fe586de621aef495c4f94ffb;hp=7d824cf8ee2d3e6893b00c70aad0d71a61e4ca3c;hpb=40b20c257a13c5a526ac540bc5e43d0fdf29792a;p=powerpc.git diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7d824cf8ee..8e96154be0 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -39,12 +39,10 @@ #include #define BCM_VLAN 1 #endif -#ifdef NETIF_F_TSO #include #include #include #define BCM_TSO 1 -#endif #include #include #include @@ -57,8 +55,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.5.1" -#define DRV_MODULE_RELDATE "November 15, 2006" +#define DRV_MODULE_VERSION "1.5.5" +#define DRV_MODULE_RELDATE "February 1, 2007" #define RUN_AT(x) (jiffies + (x)) @@ -217,9 +215,16 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp) u32 diff; smp_mb(); - diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons); - if (diff > MAX_TX_DESC_CNT) - diff = (diff & MAX_TX_DESC_CNT) - 1; + + /* The ring uses 256 indices for 255 entries, one of them + * needs to be skipped. + */ + diff = bp->tx_prod - bp->tx_cons; + if (unlikely(diff >= TX_DESC_CNT)) { + diff &= 0xffff; + if (diff == TX_DESC_CNT) + diff = MAX_TX_DESC_CNT; + } return (bp->tx_ring_size - diff); } @@ -1338,8 +1343,6 @@ bnx2_init_copper_phy(struct bnx2 *bp) { u32 val; - bp->phy_flags |= PHY_CRC_FIX_FLAG; - if (bp->phy_flags & PHY_CRC_FIX_FLAG) { bnx2_write_phy(bp, 0x18, 0x0c00); bnx2_write_phy(bp, 0x17, 0x000a); @@ -1351,6 +1354,14 @@ bnx2_init_copper_phy(struct bnx2 *bp) bnx2_write_phy(bp, 0x18, 0x0400); } + if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) { + bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, + MII_BNX2_DSP_EXPAND_REG | 0x8); + bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val); + val &= ~(1 << 8); + bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val); + } + if (bp->dev->mtu > 1500) { /* Set extended packet length bit */ bnx2_write_phy(bp, 0x18, 0x7); @@ -1715,7 +1726,7 @@ bnx2_tx_int(struct bnx2 *bp) tx_buf = &bp->tx_buf_ring[sw_ring_cons]; skb = tx_buf->skb; -#ifdef BCM_TSO + /* partial BD completions possible with TSO packets */ if (skb_is_gso(skb)) { u16 last_idx, last_ring_idx; @@ -1731,7 +1742,7 @@ bnx2_tx_int(struct bnx2 *bp) break; } } -#endif + pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), skb_headlen(skb), PCI_DMA_TODEVICE); @@ -3078,7 +3089,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, int buf_size) { u32 written, offset32, len32; - u8 *buf, start[4], end[4], *flash_buffer = NULL; + u8 *buf, start[4], end[4], *align_buf = NULL, *flash_buffer = NULL; int rc = 0; int align_start, align_end; @@ -3089,7 +3100,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((align_start = (offset32 & 3))) { offset32 &= ~3; - len32 += align_start; + len32 += (4 - align_start); if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) return rc; } @@ -3106,16 +3117,17 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } if (align_start || align_end) { - buf = kmalloc(len32, GFP_KERNEL); - if (buf == 0) + align_buf = kmalloc(len32, GFP_KERNEL); + if (align_buf == NULL) return -ENOMEM; if (align_start) { - memcpy(buf, start, 4); + memcpy(align_buf, start, 4); } if (align_end) { - memcpy(buf + len32 - 4, end, 4); + memcpy(align_buf + len32 - 4, end, 4); } - memcpy(buf + align_start, data_buf, buf_size); + memcpy(align_buf + align_start, data_buf, buf_size); + buf = align_buf; } if (bp->flash_info->buffered == 0) { @@ -3249,11 +3261,8 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } nvram_write_end: - if (bp->flash_info->buffered == 0) - kfree(flash_buffer); - - if (align_start || align_end) - kfree(buf); + kfree(flash_buffer); + kfree(align_buf); return rc; } @@ -3998,7 +4007,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) if (!skb) return -ENOMEM; packet = skb_put(skb, pkt_size); - memcpy(packet, bp->mac_addr, 6); + memcpy(packet, bp->dev->dev_addr, 6); memset(packet + 6, 0x0, 8); for (i = 14; i < pkt_size; i++) packet[i] = (unsigned char) (i & 0xff); @@ -4503,7 +4512,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) vlan_tag_flags |= (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); } -#ifdef BCM_TSO if ((mss = skb_shinfo(skb)->gso_size) && (skb->len > (bp->dev->mtu + ETH_HLEN))) { u32 tcp_opt_len, ip_tcp_len; @@ -4536,7 +4544,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) } } else -#endif { mss = 0; } @@ -5533,10 +5540,8 @@ static const struct ethtool_ops bnx2_ethtool_ops = { .set_tx_csum = ethtool_op_set_tx_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, -#ifdef BCM_TSO .get_tso = ethtool_op_get_tso, .set_tso = bnx2_set_tso, -#endif .self_test_count = bnx2_self_test_count, .self_test = bnx2_self_test, .get_strings = bnx2_get_strings, @@ -5638,6 +5643,44 @@ poll_bnx2(struct net_device *dev) } #endif +static void __devinit +bnx2_get_5709_media(struct bnx2 *bp) +{ + u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL); + u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID; + u32 strap; + + 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; + return; + } + + if (val & BNX2_MISC_DUAL_MEDIA_CTRL_STRAP_OVERRIDE) + strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL) >> 21; + else + strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8; + + if (PCI_FUNC(bp->pdev->devfn) == 0) { + switch (strap) { + case 0x4: + case 0x5: + case 0x6: + bp->phy_flags |= PHY_SERDES_FLAG; + return; + } + } else { + switch (strap) { + case 0x1: + case 0x2: + case 0x4: + bp->phy_flags |= PHY_SERDES_FLAG; + return; + } + } +} + static int __devinit bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) { @@ -5804,9 +5847,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE); if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) == - BNX2_SHM_HDR_SIGNATURE_SIG) - bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0); - else + BNX2_SHM_HDR_SIGNATURE_SIG) { + u32 off = PCI_FUNC(pdev->devfn) << 2; + + bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off); + } else bp->shmem_base = HOST_VIEW_SHMEM_BASE; /* Get the permanent MAC address. First we need to make sure the @@ -5858,10 +5903,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->phy_addr = 1; /* Disable WOL support if we are running on a SERDES chip. */ - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - if (CHIP_BOND_ID(bp) != BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C) - bp->phy_flags |= PHY_SERDES_FLAG; - } else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) + 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; if (bp->phy_flags & PHY_SERDES_FLAG) { @@ -5873,7 +5917,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG; } - } + } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || + CHIP_NUM(bp) == CHIP_NUM_5708) + bp->phy_flags |= PHY_CRC_FIX_FLAG; + else if (CHIP_ID(bp) == CHIP_ID_5709_A0) + bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG; if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || (CHIP_ID(bp) == CHIP_ID_5708_B0) || @@ -6050,9 +6098,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #ifdef BCM_VLAN dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; #endif -#ifdef BCM_TSO dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; -#endif netif_carrier_off(bp->dev);