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| author |   David Howells <dhowells@redhat.com> | 2016-08-23 15:27:24 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-08-23 15:27:24 +0100 |
| commit | df844fd46b98c2efde8f4ac2d50d59bc90c4c679 (patch) | |
| tree | 0a067071fa1bf6fe2fc41de100d822e9585289a0 /net/rxrpc/call_event.c | |
| parent | rxrpc: Drop channel number field from rxrpc_call struct (diff) | |
| download | linux-dev-df844fd46b98c2efde8f4ac2d50d59bc90c4c679.tar.xz linux-dev-df844fd46b98c2efde8f4ac2d50d59bc90c4c679.zip | |
rxrpc: Use a tracepoint for skb accounting debugging
Use a tracepoint to log various skb accounting points to help in debugging
refcounting errors.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/call_event.c')
| -rw-r--r-- | net/rxrpc/call_event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index eaa8035dcb71..3d1267cea9ea 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -407,6 +407,7 @@ static int rxrpc_drain_rx_oos_queue(struct rxrpc_call *call) skb = skb_dequeue(&call->rx_oos_queue); if (skb) { + rxrpc_see_skb(skb); sp = rxrpc_skb(skb); _debug("drain OOS packet %d [%d]", @@ -427,6 +428,7 @@ static int rxrpc_drain_rx_oos_queue(struct rxrpc_call *call) /* find out what the next packet is */ skb = skb_peek(&call->rx_oos_queue); + rxrpc_see_skb(skb); if (skb) call->rx_first_oos = rxrpc_skb(skb)->hdr.seq; else @@ -576,6 +578,7 @@ process_further: if (!skb) return -EAGAIN; + rxrpc_see_skb(skb); _net("deferred skb %p", skb); sp = rxrpc_skb(skb); |