[XFRM]: Support to increment packet dropping statistics.

[karo-tx-linux.git] / net / xfrm / xfrm_output.c

diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 26fa0cb78c9419b8f1e26f25463dad203e4c72cf..867484a046af15ab4ccb7a32f7fa100cc2ceb0e5 100644 (file)
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -69,10 +69,13 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
                err = x->type->output(x, skb);
 
 resume:
-               if (err)
+               if (err) {
+                       XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEPROTOERROR);
                        goto error_nolock;
+               }
 
                if (!(skb->dst = dst_pop(dst))) {
+                       XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
                        err = -EHOSTUNREACH;
                        goto error_nolock;
                }
@@ -167,6 +170,7 @@ int xfrm_output(struct sk_buff *skb)
        if (skb->ip_summed == CHECKSUM_PARTIAL) {
                err = skb_checksum_help(skb);
                if (err) {
+                       XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
                        kfree_skb(skb);
                        return err;
                }