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yaml --- r: 266914 b: refs/heads/master c: b5d9c9c h: refs/heads/master v: v3
git-mirror · Oct 22, 2011 · 5f2c061 · 5f2c061
1 parent 9ce4489
commit 5f2c061
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2c67e9acb65da96ae1b0ba93ec04af7142533bef
+refs/heads/master: b5d9c9c281395f0967c8d93f42e8b0b8175b5180
diff --git a/trunk/include/net/inet_ecn.h b/trunk/include/net/inet_ecn.h
@@ -30,6 +30,14 @@ static inline int INET_ECN_is_capable(__u8 dsfield)
 	return dsfield & INET_ECN_ECT_0;
 }
 
+/*
+ * RFC 3168 9.1.1
+ *  The full-functionality option for ECN encapsulation is to copy the
+ *  ECN codepoint of the inside header to the outside header on
+ *  encapsulation if the inside header is not-ECT or ECT, and to set the
+ *  ECN codepoint of the outside header to ECT(0) if the ECN codepoint of
+ *  the inside header is CE.
+ */
 static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner)
 {
 	outer &= ~INET_ECN_MASK;