tcp: tcp_syn_flood_action read port from socket

This allows us to call this function before an SKB has been
allocated.

Signed-off-by: Petar Penkov <ppenkov@google.com>
Reviewed-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
1 file changed