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| author |   David Howells <dhowells@redhat.com> | 2016-10-06 08:11:49 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-10-06 08:11:49 +0100 |
| commit | a5af7e1fc69a46f29b977fd4b570e0ac414c2338 (patch) | |
| tree | d3ecc4df97f90a40d3f3aa6827bfe4201eba71e7 /net/rxrpc/call_object.c | |
| parent | rxrpc: Fix warning by splitting rxrpc_send_call_packet() (diff) | |
| download | linux-dev-a5af7e1fc69a46f29b977fd4b570e0ac414c2338.tar.xz linux-dev-a5af7e1fc69a46f29b977fd4b570e0ac414c2338.zip | |
rxrpc: Fix loss of PING RESPONSE ACK production due to PING ACKs
Separate the output of PING ACKs from the output of other sorts of ACK so
that if we receive a PING ACK and schedule transmission of a PING RESPONSE
ACK, the response doesn't get cancelled by a PING ACK we happen to be
scheduling transmission of at the same time.
If a PING RESPONSE gets lost, the other side might just sit there waiting
for it and refuse to proceed otherwise.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/call_object.c')
| -rw-r--r-- | net/rxrpc/call_object.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index 07094012ac15..4353a29f3b57 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -205,6 +205,7 @@ static void rxrpc_start_call_timer(struct rxrpc_call *call) expire_at = ktime_add_ms(now, rxrpc_max_call_lifetime); call->expire_at = expire_at; call->ack_at = expire_at; + call->ping_at = expire_at; call->resend_at = expire_at; call->timer.expires = jiffies + LONG_MAX / 2; rxrpc_set_timer(call, rxrpc_timer_begin, now); |