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bnxt_en: Don't treat single segment rx frames as GRO frames. 

If hardware completes single segment rx frames, don't bother setting
up all the GRO related fields.  Pass the SKB up as a normal frame.

Reviewed-by: vasundhara volam <vvolam@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2015-12-27 18:19:23 -05:00 committed by David S. Miller
parent 45019a1803
commit 27e241896f
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -856,8 +856,13 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info,
struct tcphdr *th;
int payload_off, tcp_opt_len = 0;
int len, nw_off;
u16 segs;
NAPI_GRO_CB(skb)->count = TPA_END_TPA_SEGS(tpa_end);
segs = TPA_END_TPA_SEGS(tpa_end);
if (segs == 1)
return skb;
NAPI_GRO_CB(skb)->count = segs;
skb_shinfo(skb)->gso_size =
le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
skb_shinfo(skb)->gso_type = tpa_info->gso_type;