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(parent: 973fc02) | patch
tcp: Apply device TSO segment limit earlier
authorBen Hutchings <bhutchings@solarflare.com>
Mon, 30 Jul 2012 16:11:42 +0000 (16:11 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 2 Aug 2012 07:19:17 +0000 (00:19 -0700)
commit464b9182e118e030fde0701656947204ede3c453
tree706d69b398cbd109fd3a9806fa485150d043cc52tree | snapshot
parent973fc020dd0d61974e56dae0aeb3036b3a36b3decommit | diff
tcp: Apply device TSO segment limit earlier

Cache the device gso_max_segs in sock::sk_gso_max_segs and use it to
limit the size of TSO skbs.  This avoids the need to fall back to
software GSO for local TCP senders.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/sock.h diff | blob | history
net/core/sock.c diff | blob | history
net/ipv4/tcp.c diff | blob | history
net/ipv4/tcp_cong.c diff | blob | history
net/ipv4/tcp_output.c diff | blob | history
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