[patch 019/101] Fix TCP FIN handling
From: John Heffner <[EMAIL PROTECTED]> We can accidently spit out a huge burst of packets with TSO when the FIN back is piggybacked onto the final packet. [TCP]: Don't apply FIN exception to full TSO segments. Signed-off-by: John Heffner <[EMAIL PROTECTED]> Signed-off-by: David S. Miller <[EMAIL PROTECTED]> Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> --- net/ipv4/tcp_output.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-2.6.20.1.orig/net/ipv4/tcp_output.c +++ linux-2.6.20.1/net/ipv4/tcp_output.c @@ -965,7 +965,8 @@ static inline unsigned int tcp_cwnd_test u32 in_flight, cwnd; /* Don't be strict about the congestion window for the final FIN. */ - if (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) + if ((TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) && + tcp_skb_pcount(skb) == 1) return 1; in_flight = tcp_packets_in_flight(tp); -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[patch 019/101] Fix TCP FIN handling
From: John Heffner [EMAIL PROTECTED] We can accidently spit out a huge burst of packets with TSO when the FIN back is piggybacked onto the final packet. [TCP]: Don't apply FIN exception to full TSO segments. Signed-off-by: John Heffner [EMAIL PROTECTED] Signed-off-by: David S. Miller [EMAIL PROTECTED] Signed-off-by: Greg Kroah-Hartman [EMAIL PROTECTED] --- net/ipv4/tcp_output.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-2.6.20.1.orig/net/ipv4/tcp_output.c +++ linux-2.6.20.1/net/ipv4/tcp_output.c @@ -965,7 +965,8 @@ static inline unsigned int tcp_cwnd_test u32 in_flight, cwnd; /* Don't be strict about the congestion window for the final FIN. */ - if (TCP_SKB_CB(skb)-flags TCPCB_FLAG_FIN) + if ((TCP_SKB_CB(skb)-flags TCPCB_FLAG_FIN) + tcp_skb_pcount(skb) == 1) return 1; in_flight = tcp_packets_in_flight(tp); -- - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
