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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/recvmsg.c | |
| parent | 26cb02aa6d3efeb543805ed9ad599dae24f7c6d4 (diff) | |
| download | linux-a5af7e1fc69a46f29b977fd4b570e0ac414c2338.tar.gz linux-a5af7e1fc69a46f29b977fd4b570e0ac414c2338.tar.bz2 linux-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/recvmsg.c')
| -rw-r--r-- | net/rxrpc/recvmsg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index 11723bc1c783..3fa7771c2a9d 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -143,7 +143,7 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial) if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY) { rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, serial, true, false, rxrpc_propose_ack_terminal_ack); - rxrpc_send_ack_packet(call); + rxrpc_send_ack_packet(call, false); } write_lock_bh(&call->state_lock); @@ -212,7 +212,7 @@ static void rxrpc_rotate_rx_window(struct rxrpc_call *call) true, false, rxrpc_propose_ack_rotate_rx); if (call->ackr_reason) - rxrpc_send_ack_packet(call); + rxrpc_send_ack_packet(call, false); } } |