summary refs log tree commit diff
path: root/include/net/route.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-10-05 02:46:26 -0700
committerDavid S. Miller <davem@davemloft.net>2015-10-05 02:46:26 -0700
commit2472186f58ee1e4b9ca194245fef03931f6de90a (patch)
tree75c793a05dd64db3df05f804e429bae45ead20d1 /include/net/route.h
parent3e087caa23ef36370bfb925d3bbca78e8302d3ce (diff)
parenta1a5344ddbe8fd3e080013b317ac9a664490cfdf (diff)
downloadlinux-2472186f58ee1e4b9ca194245fef03931f6de90a.tar.gz
Merge branch 'tcp-listener-fixes-and-improvement'
Eric Dumazet says:

====================
tcp: lockless listener fixes and improvement

This fixes issues with TCP FastOpen vs lockless listeners,
and SYNACK being attached to request sockets.

Then, last patch brings performance improvement for
syncookies generation and validation.

Tested under a 4.3 Mpps SYNFLOOD attack, new perf profile looks
like :
    12.11%  [kernel]  [k] sha_transform
     5.83%  [kernel]  [k] tcp_conn_request
     4.59%  [kernel]  [k] __inet_lookup_listener
     4.11%  [kernel]  [k] ipt_do_table
     3.91%  [kernel]  [k] tcp_make_synack
     3.05%  [kernel]  [k] fib_table_lookup
     2.74%  [kernel]  [k] sock_wfree
     2.66%  [kernel]  [k] memcpy_erms
     2.12%  [kernel]  [k] tcp_v4_rcv
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
0 files changed, 0 insertions, 0 deletions