[PATCH net-next 4/24] bnx2x: put start bd csum in separate function
From: Vlad Zolotarov <hidden>
Date: 2011-06-14 11:33:46
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Dmitry Kravkov <redacted> Signed-off-by: Dmitry Kravkov <redacted> Signed-off-by: Vladislav Zolotarov <redacted> Signed-off-by: Eilon Greenstein <redacted> --- drivers/net/bnx2x/bnx2x_cmn.c | 34 ++++++++++++++++++++-------------- 1 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 3742514..d8e6571 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c@@ -2134,6 +2134,24 @@ 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 *
@@ -2305,20 +2323,8 @@ 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;
--
1.7.2.2