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| author |   Eric Dumazet <edumazet@google.com> | 2015-09-25 07:39:19 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-09-25 13:00:38 -0700 |
| commit | 5d062de7f8ea1ca7c635957ff1144fba815ba34c (patch) | |
| tree | 913926fe8c4d4d3594a4a8558aa3ac6feb80ded6 /net/ipv6/datagram.c | |
| parent | tcp: remove tcp_ecn_make_synack() socket argument (diff) | |
| download | linux-dev-5d062de7f8ea1ca7c635957ff1144fba815ba34c.tar.xz linux-dev-5d062de7f8ea1ca7c635957ff1144fba815ba34c.zip | |
tcp: constify tcp_make_synack() socket argument
listener socket is not locked when tcp_make_synack() is called.
We better make sure no field is written.
There is one exception : Since SYNACK packets are attached to the listener
at this moment (or SYN_RECV child in case of Fast Open),
sock_wmalloc() needs to update sk->sk_wmem_alloc, but this is done using
atomic operations so this is safe.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/datagram.c')
0 files changed, 0 insertions, 0 deletions