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(parent: df895cb) | patch
rxrpc: Add a tracepoint to log which packets will be retransmitted
authorDavid Howells <dhowells@redhat.com>
Fri, 23 Sep 2016 12:58:55 +0000 (13:58 +0100)
committerDavid Howells <dhowells@redhat.com>
Fri, 23 Sep 2016 14:49:19 +0000 (15:49 +0100)
commitdf5baaf65dda3ef781cc9dc5b532e393d19eada4
treef82db3e6572fae4c20d0e83edd5e119928e75243tree | snapshot
parentdf895cb6c94ccfaa21896af148edc6b03b90a690commit | diff
rxrpc: Add a tracepoint to log which packets will be retransmitted

Add a tracepoint to log in rxrpc_resend() which packets will be
retransmitted.  Note that if a positive ACK comes in whilst we have dropped
the lock to retransmit another packet, the actual retransmission may not
happen, though some of the effects will (such as altering the congestion
management).

Signed-off-by: David Howells <dhowells@redhat.com>
include/trace/events/rxrpc.h diff | blob | history
net/rxrpc/call_event.c diff | blob | history
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