tree d31c3e518fc4ea7dda9bacef18daa8d151f65a73
parent 2fdbfea5735d3deb30a8782c57f7210cb034e69d
author Tom Herbert <therbert@google.com> 1411249948 -0700
committer David S. Miller <davem@davemloft.net> 1411705366 -0400

tcp: move logic out of tcp_v[64]_gso_send_check

In tcp_v[46]_gso_send_check the TCP checksum is initialized to the
pseudo header checksum using __tcp_v[46]_send_check. We can move this
logic into new tcp[46]_gso_segment functions to be done when
ip_summed != CHECKSUM_PARTIAL (ip_summed == CHECKSUM_PARTIAL should be
the common case, possibly always true when taking GSO path). After this
change tcp_v[46]_gso_send_check is no-op.

Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>