[net-next,29/32] rxrpc: Show consumed and freed packets as non-dropped in dropwatch

Message ID 167034256128.1105287.11921813097806982711.stgit@warthog.procyon.org.uk
State New
Headers
Series rxrpc: Increasing SACK size and moving away from softirq, part 4 |

Commit Message

David Howells Dec. 6, 2022, 4:02 p.m. UTC
  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
---

 net/rxrpc/skbuff.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

Patch

diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c
index ebe0c75e7b07..944320e65ea8 100644
--- 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);
 	}
 }