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| author | Eliezer Tamir <eliezert@broadcom.com> | 2008-02-28 11:57:55 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-28 11:57:55 -0800 |
| commit | 96fc1784007bf194399759e9b7d9c836c7bbda2a (patch) | |
| tree | a6807c454b097b0642f83faeab35c3ee7db6dd91 | |
| parent | e8717a47266b1527e620ddf262613b9d010bbbe7 (diff) | |
| download | kernel_samsung_smdk4412-96fc1784007bf194399759e9b7d9c836c7bbda2a.tar.gz kernel_samsung_smdk4412-96fc1784007bf194399759e9b7d9c836c7bbda2a.tar.bz2 kernel_samsung_smdk4412-96fc1784007bf194399759e9b7d9c836c7bbda2a.zip | |
[BNX2X]: Fix Xmit bugs
Several endianity corrections in start_xmit()
Fixed TSO bug where packets were missing the TCP flags.
Signed-off-by: Eliezer Tamir <eliezert@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bnx2x.c | 12 | ||||
| -rw-r--r-- | drivers/net/bnx2x.h | 3 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c index d21599cfeb8..2db0427b0c9 100644 --- a/drivers/net/bnx2x.c +++ b/drivers/net/bnx2x.c @@ -9269,7 +9269,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* for now NS flag is not used in Linux */ pbd->global_data = (len | - ((skb->protocol == ETH_P_8021Q) << + ((skb->protocol == ntohs(ETH_P_8021Q)) << ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT)); pbd->ip_hlen = ip_hdrlen(skb) / 2; pbd->total_hlen = cpu_to_le16(len + pbd->ip_hlen); @@ -9278,7 +9278,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_TCP_CSUM; - pbd->tcp_flags = htonl(tcp_flag_word(skb)) & 0xFFFF; + pbd->tcp_flags = pbd_tcp_flags(skb); pbd->total_hlen += cpu_to_le16(tcp_hdrlen(skb) / 2); pbd->tcp_pseudo_csum = swab16(th->check); @@ -9322,7 +9322,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_shinfo(skb)->gso_size && (skb->len > (bp->dev->mtu + ETH_HLEN))) { - int hlen = 2 * le32_to_cpu(pbd->total_hlen); + int hlen = 2 * le16_to_cpu(pbd->total_hlen); DP(NETIF_MSG_TX_QUEUED, "TSO packet len %d hlen %d total len %d tso size %d\n", @@ -9439,9 +9439,11 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %u bd %d\n", nbd, bd_prod); - fp->hw_tx_prods->bds_prod += cpu_to_le16(nbd); + fp->hw_tx_prods->bds_prod = + cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + nbd); mb(); /* FW restriction: must not reorder writing nbd and packets */ - fp->hw_tx_prods->packets_prod += cpu_to_le32(1); + fp->hw_tx_prods->packets_prod = + cpu_to_le32(le32_to_cpu(fp->hw_tx_prods->packets_prod) + 1); DOORBELL(bp, fp_index, 0); mmiowb(); diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 6a86afbc752..4f0c0d31e7c 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -869,6 +869,9 @@ struct bnx2x { #define PCICFG_LINK_SPEED_SHIFT 16 #define BMAC_CONTROL_RX_ENABLE 2 + +#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) + /* stuff added to make the code fit 80Col */ #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG |