diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.c')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 459614d2d7bc..0af361e4e3d1 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c | |||
@@ -1680,7 +1680,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) | |||
1680 | rc = XMIT_PLAIN; | 1680 | rc = XMIT_PLAIN; |
1681 | 1681 | ||
1682 | else { | 1682 | else { |
1683 | if (skb->protocol == htons(ETH_P_IPV6)) { | 1683 | if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) { |
1684 | rc = XMIT_CSUM_V6; | 1684 | rc = XMIT_CSUM_V6; |
1685 | if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) | 1685 | if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) |
1686 | rc |= XMIT_CSUM_TCP; | 1686 | rc |= XMIT_CSUM_TCP; |
@@ -1782,15 +1782,15 @@ exit_lbl: | |||
1782 | } | 1782 | } |
1783 | #endif | 1783 | #endif |
1784 | 1784 | ||
1785 | static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, | 1785 | static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, |
1786 | struct eth_tx_parse_bd_e2 *pbd, | 1786 | u32 xmit_type) |
1787 | u32 xmit_type) | ||
1788 | { | 1787 | { |
1789 | pbd->parsing_data |= cpu_to_le16(skb_shinfo(skb)->gso_size) << | 1788 | *parsing_data |= (skb_shinfo(skb)->gso_size << |
1790 | ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT; | 1789 | ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) & |
1790 | ETH_TX_PARSE_BD_E2_LSO_MSS; | ||
1791 | if ((xmit_type & XMIT_GSO_V6) && | 1791 | if ((xmit_type & XMIT_GSO_V6) && |
1792 | (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6)) | 1792 | (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6)) |
1793 | pbd->parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; | 1793 | *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; |
1794 | } | 1794 | } |
1795 | 1795 | ||
1796 | /** | 1796 | /** |
@@ -1835,15 +1835,15 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, | |||
1835 | * @return header len | 1835 | * @return header len |
1836 | */ | 1836 | */ |
1837 | static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, | 1837 | static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, |
1838 | struct eth_tx_parse_bd_e2 *pbd, | 1838 | u32 *parsing_data, u32 xmit_type) |
1839 | u32 xmit_type) | ||
1840 | { | 1839 | { |
1841 | pbd->parsing_data |= cpu_to_le16(tcp_hdrlen(skb)/4) << | 1840 | *parsing_data |= ((tcp_hdrlen(skb)/4) << |
1842 | ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT; | 1841 | ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) & |
1842 | ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW; | ||
1843 | 1843 | ||
1844 | pbd->parsing_data |= cpu_to_le16(((unsigned char *)tcp_hdr(skb) - | 1844 | *parsing_data |= ((((u8 *)tcp_hdr(skb) - skb->data) / 2) << |
1845 | skb->data) / 2) << | 1845 | ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) & |
1846 | ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT; | 1846 | ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W; |
1847 | 1847 | ||
1848 | return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data; | 1848 | return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data; |
1849 | } | 1849 | } |
@@ -1912,6 +1912,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
1912 | struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL; | 1912 | struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL; |
1913 | struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; | 1913 | struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; |
1914 | struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; | 1914 | struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; |
1915 | u32 pbd_e2_parsing_data = 0; | ||
1915 | u16 pkt_prod, bd_prod; | 1916 | u16 pkt_prod, bd_prod; |
1916 | int nbd, fp_index; | 1917 | int nbd, fp_index; |
1917 | dma_addr_t mapping; | 1918 | dma_addr_t mapping; |
@@ -2033,8 +2034,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
2033 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); | 2034 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); |
2034 | /* Set PBD in checksum offload case */ | 2035 | /* Set PBD in checksum offload case */ |
2035 | if (xmit_type & XMIT_CSUM) | 2036 | if (xmit_type & XMIT_CSUM) |
2036 | hlen = bnx2x_set_pbd_csum_e2(bp, | 2037 | hlen = bnx2x_set_pbd_csum_e2(bp, skb, |
2037 | skb, pbd_e2, xmit_type); | 2038 | &pbd_e2_parsing_data, |
2039 | xmit_type); | ||
2038 | } else { | 2040 | } else { |
2039 | pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x; | 2041 | pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x; |
2040 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); | 2042 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); |
@@ -2076,10 +2078,18 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
2076 | bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd, | 2078 | bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd, |
2077 | hlen, bd_prod, ++nbd); | 2079 | hlen, bd_prod, ++nbd); |
2078 | if (CHIP_IS_E2(bp)) | 2080 | if (CHIP_IS_E2(bp)) |
2079 | bnx2x_set_pbd_gso_e2(skb, pbd_e2, xmit_type); | 2081 | bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data, |
2082 | xmit_type); | ||
2080 | else | 2083 | else |
2081 | bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type); | 2084 | bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type); |
2082 | } | 2085 | } |
2086 | |||
2087 | /* Set the PBD's parsing_data field if not zero | ||
2088 | * (for the chips newer than 57711). | ||
2089 | */ | ||
2090 | if (pbd_e2_parsing_data) | ||
2091 | pbd_e2->parsing_data = cpu_to_le32(pbd_e2_parsing_data); | ||
2092 | |||
2083 | tx_data_bd = (struct eth_tx_bd *)tx_start_bd; | 2093 | tx_data_bd = (struct eth_tx_bd *)tx_start_bd; |
2084 | 2094 | ||
2085 | /* Handle fragmented skb */ | 2095 | /* Handle fragmented skb */ |