tcp: limit payload size of sacked skbs

[pandora-kernel.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index da11cd7..cb1130c 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1172,8 +1172,8 @@ int tcp_mtu_to_mss(const struct sock *sk, int pmtu)
        mss_now -= icsk->icsk_ext_hdr_len;
 
        /* Then reserve room for full set of TCP options and 8 bytes of data */
        mss_now -= icsk->icsk_ext_hdr_len;
 
        /* Then reserve room for full set of TCP options and 8 bytes of data */

-       if (mss_now < 48)
-               mss_now = 48;
+       if (mss_now < TCP_MIN_SND_MSS)
+               mss_now = TCP_MIN_SND_MSS;

 
        /* Now subtract TCP options size, not including SACKs */
        mss_now -= tp->tcp_header_len - sizeof(struct tcphdr);
 
        /* Now subtract TCP options size, not including SACKs */
        mss_now -= tp->tcp_header_len - sizeof(struct tcphdr);