---

yaml --- r: 214764 b: refs/heads/master c: 7a91b43 h: refs/heads/master v: v3
git-mirror · Sep 27, 2010 · 95fe1a5 · 95fe1a5
1 parent 53c12a8
commit 95fe1a5
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 807540baae406c84dcb9c1c8ef07a56d2d2ae84a
+refs/heads/master: 7a91b434e2bad554b709265db7603b1aa52dd92e
diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h
@@ -1558,7 +1558,11 @@ static inline void sk_wake_async(struct sock *sk, int how, int band)
 }
 
 #define SOCK_MIN_SNDBUF 2048
-#define SOCK_MIN_RCVBUF 256
+/*
+ * Since sk_rmem_alloc sums skb->truesize, even a small frame might need
+ * sizeof(sk_buff) + MTU + padding, unless net driver perform copybreak
+ */
+#define SOCK_MIN_RCVBUF (2048 + sizeof(struct sk_buff))
 
 static inline void sk_stream_moderate_sndbuf(struct sock *sk)
 {