---

yaml --- r: 369291 b: refs/heads/master c: c1cb0d3 h: refs/heads/master i: 369289: dae0a5a 369287: 58d8f60 v: v3
git-mirror · Apr 18, 2013 · 61abb57 · 61abb57
1 parent cd66912
commit 61abb57
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Showing 5 changed files with 10 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c5afd6d7ba6516985ed69076927b01d2882e346
+refs/heads/master: c1cb0d3b569b1d21ada8666efb42dfd437617a09
diff --git a/trunk/drivers/net/ethernet/freescale/fec_main.c b/trunk/drivers/net/ethernet/freescale/fec_main.c
@@ -52,11 +52,6 @@
 
 #include <asm/cacheflush.h>
 
-#ifndef CONFIG_ARM
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-#endif
-
 #include "fec.h"
 
 #if defined(CONFIG_ARM)

diff --git a/trunk/include/uapi/linux/snmp.h b/trunk/include/uapi/linux/snmp.h
@@ -247,6 +247,7 @@ enum
 	LINUX_MIB_TCPFASTOPENPASSIVEFAIL,	/* TCPFastOpenPassiveFail */
 	LINUX_MIB_TCPFASTOPENLISTENOVERFLOW,	/* TCPFastOpenListenOverflow */
 	LINUX_MIB_TCPFASTOPENCOOKIEREQD,	/* TCPFastOpenCookieReqd */
+	LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */
 	__LINUX_MIB_MAX
 };
 

diff --git a/trunk/net/ipv4/proc.c b/trunk/net/ipv4/proc.c
@@ -269,6 +269,7 @@ static const struct snmp_mib snmp4_net_list[] = {
 	SNMP_MIB_ITEM("TCPFastOpenPassiveFail", LINUX_MIB_TCPFASTOPENPASSIVEFAIL),
 	SNMP_MIB_ITEM("TCPFastOpenListenOverflow", LINUX_MIB_TCPFASTOPENLISTENOVERFLOW),
 	SNMP_MIB_ITEM("TCPFastOpenCookieReqd", LINUX_MIB_TCPFASTOPENCOOKIEREQD),
+	SNMP_MIB_ITEM("TCPSpuriousRtxHostQueues", LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES),
 	SNMP_MIB_SENTINEL
 };
 

diff --git a/trunk/net/ipv4/tcp_output.c b/trunk/net/ipv4/tcp_output.c
@@ -846,6 +846,13 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 		__net_timestamp(skb);
 
 	if (likely(clone_it)) {
+		const struct sk_buff *fclone = skb + 1;
+
+		if (unlikely(skb->fclone == SKB_FCLONE_ORIG &&
+			     fclone->fclone == SKB_FCLONE_CLONE))
+			NET_INC_STATS_BH(sock_net(sk),
+					 LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES);
+
 		if (unlikely(skb_cloned(skb)))
 			skb = pskb_copy(skb, gfp_mask);
 		else