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path: root/drivers/net/bnx2.c
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Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c110
1 files changed, 82 insertions, 28 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7d824cf8ee2d..ee7b75b976b5 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
#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 +217,16 @@ 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 +1345,6 @@ 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 +1356,14 @@ 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);
@@ -3078,7 +3091,7 @@ 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 +3102,7 @@ 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 +3119,17 @@ 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 +3263,8 @@ 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 +4009,7 @@ 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);
@@ -5638,6 +5649,44 @@ 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 +5853,11 @@ 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 +5909,9 @@ 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 +5923,11 @@ 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) ||
generated by cgit v1.2.3 (git 2.0.4) at 2024-10-07 08:16:40 +0000