Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Resolved logic conflicts causing a build failure due to
drivers/net/r8169.c changes using a patch from Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 10 deletions

diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index bec33a87bcdc..8729061a4fd5 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2019,15 +2019,23 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
 static inline  u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
         u32 *parsing_data, u32 xmit_type)
 {
-        *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;
+        *parsing_data |=
+                        ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) <<
+                        ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) &
+                        ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W;
 
-        *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;
+        if (xmit_type & XMIT_CSUM_TCP) {
+                *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;
 
-        return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
+                return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
+        } else
+                /* We support checksum offload for TCP and UDP only.
+                 * No need to pass the UDP header length - it's a constant.
+                 */
+                return skb_transport_header(skb) +
+                                sizeof(struct udphdr) - skb->data;
 }
 
 /**
@@ -2043,7 +2051,7 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb,
         struct eth_tx_parse_bd_e1x *pbd,
         u32 xmit_type)
 {
-        u8 hlen = (skb_network_header(skb) - skb->data) / 2;
+        u8 hlen = (skb_network_header(skb) - skb->data) >> 1;
 
         /* for now NS flag is not used in Linux */
         pbd->global_data =
@@ -2051,9 +2059,15 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb,
                          ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT));
 
         pbd->ip_hlen_w = (skb_transport_header(skb) -
-                        skb_network_header(skb)) / 2;
+                        skb_network_header(skb)) >> 1;
 
-        hlen += pbd->ip_hlen_w + tcp_hdrlen(skb) / 2;
+        hlen += pbd->ip_hlen_w;
+
+        /* We support checksum offload for TCP and UDP only */
+        if (xmit_type & XMIT_CSUM_TCP)
+                hlen += tcp_hdrlen(skb) / 2;
+        else
+                hlen += sizeof(struct udphdr) / 2;
 
         pbd->total_hlen_w = cpu_to_le16(hlen);
         hlen = hlen*2;