pru_send: Disable asynchornized pru_send usage by default
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Sun, 22 Jan 2012 09:36:07 +0000 (17:36 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Sun, 22 Jan 2012 09:39:06 +0000 (17:39 +0800)
commitd72c3761a1b9b923e4e3b392678b20053c0c5555
tree20e1b63fd64a4a7eaa65f5cbd3de58a366efee14
parent828cf2632bd05d483dca0a95dac18519f9be9158
pru_send: Disable asynchornized pru_send usage by default

It may cause problem, e.g. too many mbufs sitting in the TCP send buffer,
when facing with certain attacks, e.g. FIN_WAIT_1 DoS.

Reported-by: pavalos@
sys/kern/uipc_socket.c
sys/netinet/tcp_input.c