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| author | Eric Dumazet <[email protected]> | 2015-04-09 20:31:56 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2015-04-09 21:28:57 +0000 |
| commit | b50edd7812852d989f2ef09dcfc729690f54a42d (patch) | |
| tree | 56a0bd0177ec020eb7381f4a20f4544d95b2f07f /drivers/infiniband/hw/mlx4/alias_GUID.c | |
| parent | udptunnels: Call handle_offloads after inserting vlan tag. (diff) | |
| download | kernel-b50edd7812852d989f2ef09dcfc729690f54a42d.tar.gz kernel-b50edd7812852d989f2ef09dcfc729690f54a42d.zip | |
tcp: tcp_make_synack() should clear skb->tstamp
I noticed tcpdump was giving funky timestamps for locally
generated SYNACK messages on loopback interface.
11:42:46.938990 IP 127.0.0.1.48245 > 127.0.0.2.23850: S
945476042:945476042(0) win 43690 <mss 65495,nop,nop,sackOK,nop,wscale 7>
20:28:58.502209 IP 127.0.0.2.23850 > 127.0.0.1.48245: S
3160535375:3160535375(0) ack 945476043 win 43690 <mss
65495,nop,nop,sackOK,nop,wscale 7>
This is because we need to clear skb->tstamp before
entering lower stack, otherwise net_timestamp_check()
does not set skb->tstamp.
Fixes: 7faee5c0d514 ("tcp: remove TCP_SKB_CB(skb)->when")
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/alias_GUID.c')
0 files changed, 0 insertions, 0 deletions