1 files changed, 26 insertions, 16 deletions

diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 94d5f59d5a6f..0af361e4e3d1 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1782,15 +1782,15 @@ exit_lbl:
 }
 #endif
 
-static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb,
-                                     struct eth_tx_parse_bd_e2 *pbd,
-                                     u32 xmit_type)
+static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data,
+                                        u32 xmit_type)
 {
-        pbd->parsing_data |= cpu_to_le16(skb_shinfo(skb)->gso_size) <<
-                ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT;
+        *parsing_data |= (skb_shinfo(skb)->gso_size <<
+                              ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) &
+                              ETH_TX_PARSE_BD_E2_LSO_MSS;
         if ((xmit_type & XMIT_GSO_V6) &&
             (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
-                pbd->parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
+                *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
 }
 
 /**
@@ -1835,15 +1835,15 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
  * @return header len
  */
 static inline  u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
-        struct eth_tx_parse_bd_e2 *pbd,
-        u32 xmit_type)
+        u32 *parsing_data, u32 xmit_type)
 {
-        pbd->parsing_data |= cpu_to_le16(tcp_hdrlen(skb)/4) <<
-                ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT;
+        *parsing_data |= ((tcp_hdrlen(skb)/4) <<
+                ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) &
+                ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW;
 
-        pbd->parsing_data |= cpu_to_le16(((unsigned char *)tcp_hdr(skb) -
-                                          skb->data) / 2) <<
-                ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT;
+        *parsing_data |= ((((u8 *)tcp_hdr(skb) - skb->data) / 2) <<
+                ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) &
+                ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W;
 
         return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
 }
@@ -1912,6 +1912,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
         struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
         struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
+        u32 pbd_e2_parsing_data = 0;
         u16 pkt_prod, bd_prod;
         int nbd, fp_index;
         dma_addr_t mapping;
@@ -2033,8 +2034,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
                 /* Set PBD in checksum offload case */
                 if (xmit_type & XMIT_CSUM)
-                        hlen = bnx2x_set_pbd_csum_e2(bp,
-                                                     skb, pbd_e2, xmit_type);
+                        hlen = bnx2x_set_pbd_csum_e2(bp, skb,
+                                                     &pbd_e2_parsing_data,
+                                                     xmit_type);
         } else {
                 pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x;
                 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)
                         bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
                                                  hlen, bd_prod, ++nbd);
                 if (CHIP_IS_E2(bp))
-                        bnx2x_set_pbd_gso_e2(skb, pbd_e2, xmit_type);
+                        bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data,
+                                             xmit_type);
                 else
                         bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type);
         }
+
+        /* Set the PBD's parsing_data field if not zero
+         * (for the chips newer than 57711).
+         */
+        if (pbd_e2_parsing_data)
+                pbd_e2->parsing_data = cpu_to_le32(pbd_e2_parsing_data);
+
         tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
 
         /* Handle fragmented skb */