---

yaml --- r: 323086 b: refs/heads/master c: bc26ccd h: refs/heads/master v: v3
git-mirror · Sep 20, 2012 · e476726 · e476726
1 parent 5fca272
commit e476726
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8ea853fd0b721f14eacff1a5b364fe3e60d2dd82
+refs/heads/master: bc26ccd8fc756749de95606d28314efd0ce5aec3
diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c
@@ -2331,10 +2331,17 @@ static int tcp_repair_options_est(struct tcp_sock *tp,
 			tp->rx_opt.mss_clamp = opt.opt_val;
 			break;
 		case TCPOPT_WINDOW:
-			if (opt.opt_val > 14)
-				return -EFBIG;
+			{
+				u16 snd_wscale = opt.opt_val & 0xFFFF;
+				u16 rcv_wscale = opt.opt_val >> 16;
+
+				if (snd_wscale > 14 || rcv_wscale > 14)
+					return -EFBIG;
 
-			tp->rx_opt.snd_wscale = opt.opt_val;
+				tp->rx_opt.snd_wscale = snd_wscale;
+				tp->rx_opt.rcv_wscale = rcv_wscale;
+				tp->rx_opt.wscale_ok = 1;
+			}
 			break;
 		case TCPOPT_SACK_PERM:
 			if (opt.opt_val != 0)