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Commit 72032fdb authored by jamal's avatar jamal Committed by David S. Miller
Browse files

xfrm: Introduce LINUX_MIB_XFRMFWDHDRERROR 



XFRMINHDRERROR counter is ambigous when validating forwarding
path. It makes it tricky to debug when you have both in and fwd
validation.

Signed-off-by: default avatarJamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7e380175

include/linux/snmp.h

+1 −0
Original line number Diff line number Diff line
@@ -257,6 +257,7 @@ enum 
	LINUX_MIB_XFRMOUTPOLBLOCK,		/* XfrmOutPolBlock */

	LINUX_MIB_XFRMOUTPOLDEAD,		/* XfrmOutPolDead */

	LINUX_MIB_XFRMOUTPOLERROR,		/* XfrmOutPolError */

	LINUX_MIB_XFRMFWDHDRERROR,		/* XfrmFwdHdrError*/

	__LINUX_MIB_XFRMMAX

};

net/xfrm/xfrm_policy.c

+1 −2
Original line number Diff line number Diff line
@@ -2045,8 +2045,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) 
	int res;



	if (xfrm_decode_session(skb, &fl, family) < 0) {

		/* XXX: we should have something like FWDHDRERROR here. */

		XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR);

		XFRM_INC_STATS(net, LINUX_MIB_XFRMFWDHDRERROR);

		return 0;

	}

net/xfrm/xfrm_proc.c

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ static const struct snmp_mib xfrm_mib_list[] = { 
	SNMP_MIB_ITEM("XfrmOutPolBlock", LINUX_MIB_XFRMOUTPOLBLOCK),

	SNMP_MIB_ITEM("XfrmOutPolDead", LINUX_MIB_XFRMOUTPOLDEAD),

	SNMP_MIB_ITEM("XfrmOutPolError", LINUX_MIB_XFRMOUTPOLERROR),

	SNMP_MIB_ITEM("XfrmFwdHdrError", LINUX_MIB_XFRMFWDHDRERROR),

	SNMP_MIB_SENTINEL

};