diff options
author | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:03:41 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:03:41 +0800 |
commit | 9cebd248bd83dea5ead3f1ab5f3cbaf241588e37 (patch) | |
tree | 5f2d8fd7122c345045c476d57cb7c5ad17a4f08b /net/core/dev.c | |
parent | 4f0ca2b2718d297c88b1c303f2d414327c537636 (diff) | |
parent | 6c6f924f9c6294944ee6efb1bbd8cdb853582e50 (diff) |
Merge tag 'v4.9.79' into linux-linaro-lsk-v4.9lsk-v4.9-18.02
This is the 4.9.79 stable release
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 09007a71c8dd..67b5d4d8acb1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3083,10 +3083,21 @@ static void qdisc_pkt_len_init(struct sk_buff *skb) hdr_len = skb_transport_header(skb) - skb_mac_header(skb); /* + transport layer */ - if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) - hdr_len += tcp_hdrlen(skb); - else - hdr_len += sizeof(struct udphdr); + if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) { + const struct tcphdr *th; + struct tcphdr _tcphdr; + + th = skb_header_pointer(skb, skb_transport_offset(skb), + sizeof(_tcphdr), &_tcphdr); + if (likely(th)) + hdr_len += __tcp_hdrlen(th); + } else { + struct udphdr _udphdr; + + if (skb_header_pointer(skb, skb_transport_offset(skb), + sizeof(_udphdr), &_udphdr)) + hdr_len += sizeof(struct udphdr); + } if (shinfo->gso_type & SKB_GSO_DODGY) gso_segs = DIV_ROUND_UP(skb->len - hdr_len, |