diff options
Diffstat (limited to 'drivers/net/bnx2.c')
| -rw-r--r-- | drivers/net/bnx2.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7d824cf8ee2..ada5e9b9988 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 "1.5.2" +#define DRV_MODULE_RELDATE "December 13, 2006" #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); } @@ -3089,7 +3096,7 @@ 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; } @@ -3107,7 +3114,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if (align_start || align_end) { buf = kmalloc(len32, GFP_KERNEL); - if (buf == 0) + if (buf == NULL) return -ENOMEM; if (align_start) { memcpy(buf, start, 4); @@ -3998,7 +4005,7 @@ 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); |