[XFRM]: Support to increment packet dropping statistics.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index f835ab4..6644fc6 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -72,6 +72,7 @@
sp = secpath_dup(skb->sp);
if (!sp) {
+ XFRM_INC_STATS(LINUX_MIB_XFRMINERROR);
goto drop;
}
if (skb->sp)
@@ -80,6 +81,7 @@
}
if (1 + skb->sp->len == XFRM_MAX_DEPTH) {
+ XFRM_INC_STATS(LINUX_MIB_XFRMINBUFFERERROR);
goto drop;
}
@@ -149,6 +151,7 @@
}
if (!x) {
+ XFRM_INC_STATS(LINUX_MIB_XFRMINNOSTATES);
goto drop;
}