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authorDmitry Kravkov2011-06-14 03:33:02 +0200
committerDavid S. Miller2011-06-15 16:56:13 +0200
commit93ef5c02a436000d6b90ff59c9d25563000eee7f (patch)
tree4825ef3641685d2d1dc0e13f29cffeff5cf0b6c2 /drivers/net/bnx2x/bnx2x_cmn.c
parentbnx2x: remove references to intr_sem (diff)
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bnx2x: put start bd csum in separate function
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@conan.davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.c')
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 14e7eb15e518..3a2a50c36b49 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2136,6 +2136,24 @@ static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
sizeof(struct udphdr) - skb->data;
}
+static inline void bnx2x_set_sbd_csum(struct bnx2x *bp, struct sk_buff *skb,
+ struct eth_tx_start_bd *tx_start_bd, u32 xmit_type)
+{
+
+ tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
+
+ if (xmit_type & XMIT_CSUM_V4)
+ tx_start_bd->bd_flags.as_bitfield |=
+ ETH_TX_BD_FLAGS_IP_CSUM;
+ else
+ tx_start_bd->bd_flags.as_bitfield |=
+ ETH_TX_BD_FLAGS_IPV6;
+
+ if (!(xmit_type & XMIT_CSUM_TCP))
+ tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IS_UDP;
+
+}
+
/**
* bnx2x_set_pbd_csum - update PBD with checksum and return header length
*
@@ -2307,20 +2325,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- if (xmit_type & XMIT_CSUM) {
- tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
-
- if (xmit_type & XMIT_CSUM_V4)
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IP_CSUM;
- else
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IPV6;
-
- if (!(xmit_type & XMIT_CSUM_TCP))
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IS_UDP;
- }
+ if (xmit_type & XMIT_CSUM)
+ bnx2x_set_sbd_csum(bp, skb, tx_start_bd, xmit_type);
if (CHIP_IS_E2(bp)) {
pbd_e2 = &fp->tx_desc_ring[bd_prod].parse_bd_e2;