Merge branch 'ath9k' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirele...

[linux-2.6-omap-h63xx.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 07e79bdb9cdfdb68ee665e0e2948b8923d246081..2e2557388e365eb354ee206c415125179f509a57 100644 (file)
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -224,6 +224,12 @@ struct tcp_options_received {
        u16     mss_clamp;      /* Maximal mss, negotiated at connection setup */
 };
 
+/* This is the max number of SACKS that we'll generate and process. It's safe
+ * to increse this, although since:
+ *   size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8)
+ * only four options will fit in a standard TCP header */
+#define TCP_NUM_SACKS 4
+
 struct tcp_request_sock {
        struct inet_request_sock        req;
 #ifdef CONFIG_TCP_MD5SIG