* [PATCH net-next] net_sched: fix qdisc_pkt_len_init()
@ 2013-01-16 5:14 Eric Dumazet
2013-01-16 5:41 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2013-01-16 5:14 UTC (permalink / raw)
To: David Miller; +Cc: netdev, Yuval Mintz
From: Eric Dumazet <edumazet@google.com>
commit 1def9238d4aa2 (net_sched: more precise pkt_len computation)
does a wrong computation of mac + network headers length, as it includes
the padding before the frame.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Yuval Mintz <yuvalmin@broadcom.com>
---
net/core/dev.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 862eaa7..b6d2b32 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2776,8 +2776,12 @@ static void qdisc_pkt_len_init(struct sk_buff *skb)
* we add to pkt_len the headers size of all segments
*/
if (shinfo->gso_size) {
- unsigned int hdr_len = skb_transport_offset(skb);
+ unsigned int hdr_len;
+ /* mac layer + network layer */
+ 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
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2013-01-16 5:42 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-01-16 5:14 [PATCH net-next] net_sched: fix qdisc_pkt_len_init() Eric Dumazet
2013-01-16 5:41 ` David Miller
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).