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authorArnd Bergmann <arnd@arndb.de>2013-03-14 22:55:59 (GMT)
committerArnd Bergmann <arnd@arndb.de>2013-03-14 22:55:59 (GMT)
commit7ac6c89189c669fd5f883937f291f18d324d470b (patch)
tree5f0712bdedac45a40148ede0064d4e6eddb4260e /include/net/tcp.h
parent6fdd496e07f511a94ba27e4a1433038b32d6af05 (diff)
parent0ed66befaae893e82c9f016238282d73ef9fd6c7 (diff)
downloadlinux-7ac6c89189c669fd5f883937f291f18d324d470b.tar.xz
Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes
From Nicolas Ferre <nicolas.ferre@atmel.com>: Two patches for Device Tree on at91sam9x5/NAND. Two more for fixing PM suspend/resume IRQ on AIC5 and GPIO used with pinctrl. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: fix infinite loop in at91_irq_suspend/resume ARM: at91: add gpio suspend/resume support when using pinctrl ARM: at91: dt: at91sam9x5: complete NAND pinctrl ARM: at91: dt: at91sam9x5: correct NAND pins comments Includes an update to -rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 23f2e98..cf0694d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1045,6 +1045,10 @@ static inline bool tcp_prequeue(struct sock *sk, struct sk_buff *skb)
if (sysctl_tcp_low_latency || !tp->ucopy.task)
return false;
+ if (skb->len <= tcp_hdrlen(skb) &&
+ skb_queue_len(&tp->ucopy.prequeue) == 0)
+ return false;
+
__skb_queue_tail(&tp->ucopy.prequeue, skb);
tp->ucopy.memory += skb->truesize;
if (tp->ucopy.memory > sk->sk_rcvbuf) {