rxrpc: Show consumed and freed packets as non-dropped in dropwatch

Set a reason when freeing a packet that has been consumed such that
dropwatch doesn't complain that it has been dropped.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org

diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c
index ebe0c75e7b075e9ad1fc9c6b96463759aeb38e30..944320e65ea83524e072fcb6e81cfbceede644ba 100644 (file)
--- a/net/rxrpc/skbuff.c
+++ b/net/rxrpc/skbuff.c
@@ -63,7 +63,7 @@ void rxrpc_free_skb(struct sk_buff *skb, enum rxrpc_skb_trace why)
        if (skb) {
                int n = atomic_dec_return(select_skb_count(skb));
                trace_rxrpc_skb(skb, refcount_read(&skb->users), n, why);
-               kfree_skb(skb);
+               kfree_skb_reason(skb, SKB_CONSUMED);
        }
 }
 
@@ -78,6 +78,6 @@ void rxrpc_purge_queue(struct sk_buff_head *list)
                int n = atomic_dec_return(select_skb_count(skb));
                trace_rxrpc_skb(skb, refcount_read(&skb->users), n,
                                rxrpc_skb_put_purge);
-               kfree_skb(skb);
+               kfree_skb_reason(skb, SKB_CONSUMED);
        }
 }