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-rw-r--r--patches/linux-2.6.16.13/net-tso.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/patches/linux-2.6.16.13/net-tso.patch b/patches/linux-2.6.16.13/net-tso.patch
new file mode 100644
index 0000000000..188e40738a
--- /dev/null
+++ b/patches/linux-2.6.16.13/net-tso.patch
@@ -0,0 +1,28 @@
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index 0336422..0bb0ac9 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -2166,13 +2166,19 @@ struct sk_buff *tcp_tso_segment(struct s
+ if (!pskb_may_pull(skb, thlen))
+ goto out;
+
+- segs = NULL;
+- if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST))
+- goto out;
+-
+ oldlen = (u16)~skb->len;
+ __skb_pull(skb, thlen);
+
++ if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
++ /* Packet is from an untrusted source, reset gso_segs. */
++ int mss = skb_shinfo(skb)->gso_size;
++
++ skb_shinfo(skb)->gso_segs = (skb->len + mss - 1) / mss;
++
++ segs = NULL;
++ goto out;
++ }
++
+ segs = skb_segment(skb, features);
+ if (IS_ERR(segs))
+ goto out;