[XFRM]: Support to increment packet dropping statistics.

[karo-tx-linux.git] / net / ipv6 / xfrm6_input.c

diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index f835ab458f5b73220431af58f92b5d7575eb9b50..6644fc6d542797aba6880d969c0f4d40c9b408cb 100644 (file)
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -72,6 +72,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
 
                sp = secpath_dup(skb->sp);
                if (!sp) {
+                       XFRM_INC_STATS(LINUX_MIB_XFRMINERROR);
                        goto drop;
                }
                if (skb->sp)
@@ -80,6 +81,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
        }
 
        if (1 + skb->sp->len == XFRM_MAX_DEPTH) {
+               XFRM_INC_STATS(LINUX_MIB_XFRMINBUFFERERROR);
                goto drop;
        }
 
@@ -149,6 +151,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
        }
 
        if (!x) {
+               XFRM_INC_STATS(LINUX_MIB_XFRMINNOSTATES);
                goto drop;
        }