diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 1e0a1847c3bb..de2bad717d56 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3631,20 +3631,22 @@ gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb) } EXPORT_SYMBOL(napi_skb_finish); -void skb_gro_reset_offset(struct sk_buff *skb) +static void skb_gro_reset_offset(struct sk_buff *skb) { + const struct skb_shared_info *pinfo = skb_shinfo(skb); + const skb_frag_t *frag0 = &pinfo->frags[0]; + NAPI_GRO_CB(skb)->data_offset = 0; NAPI_GRO_CB(skb)->frag0 = NULL; NAPI_GRO_CB(skb)->frag0_len = 0; if (skb->mac_header == skb->tail && - !PageHighMem(skb_frag_page(&skb_shinfo(skb)->frags[0]))) { - NAPI_GRO_CB(skb)->frag0 = - skb_frag_address(&skb_shinfo(skb)->frags[0]); - NAPI_GRO_CB(skb)->frag0_len = skb_frag_size(&skb_shinfo(skb)->frags[0]); + pinfo->nr_frags && + !PageHighMem(skb_frag_page(frag0))) { + NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0); + NAPI_GRO_CB(skb)->frag0_len = skb_frag_size(frag0); } } -EXPORT_SYMBOL(skb_gro_reset_offset); gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb) { |