From: Eric Dumazet <[email protected]> Date: Tue, 13 Oct 2015 17:12:54 -0700
> From: Eric Dumazet <[email protected]> > > When a TCP/DCCP listener is closed, its pending SYN_RECV request sockets > become stale, meaning 3WHS can not complete. > > But current behavior is wrong : > incoming packets finding such stale sockets are dropped. > > We need instead to cleanup the request socket and perform another > lookup : > - Incoming ACK will give a RST answer, > - SYN rtx might find another listener if available. > - We expedite cleanup of request sockets and old listener socket. > > Fixes: 079096f103fa ("tcp/dccp: install syn_recv requests into ehash table") > Signed-off-by: Eric Dumazet <[email protected]> Applied, thanks Eric. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
