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| author |   Eric Dumazet <edumazet@google.com> | 2014-09-15 04:19:53 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-09-15 14:41:08 -0400 |
| commit | b3d6cb92fd190d720a01075c4d20cdca896663fc (patch) | |
| tree | c0686708da032f9f6f842903163fa6da23ef649f /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | tcp: allow segment with FIN in tcp_try_coalesce() (diff) | |
| download | linux-dev-b3d6cb92fd190d720a01075c4d20cdca896663fc.tar.xz linux-dev-b3d6cb92fd190d720a01075c4d20cdca896663fc.zip | |
tcp: do not copy headers in tcp_collapse()
tcp_collapse() wants to shrink skb so that the overhead is minimal.
Now we store tcp flags into TCP_SKB_CB(skb)->tcp_flags, we no longer
need to keep around full headers.
Whole available space is dedicated to the payload.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions