diff options
| author | David Howells <dhowells@redhat.com> | 2016-09-24 18:05:26 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-24 18:05:26 +0100 |
| commit | 805b21b929e29192fb5de16154f616bfc1116e3e (patch) | |
| tree | b48e21a8c4d7b824fe0e9289fe51a9e739a5c46e /net/rxrpc/misc.c | |
| parent | c6a77ff82fb849534748719f37f3f9086d78ed39 (diff) | |
rxrpc: Send an ACK after every few DATA packets we receive
Send an ACK if we haven't sent one for the last two packets we've received.
This keeps the other end apprised of where we've got to - which is
important if they're doing slow-start.
We do this in recvmsg so that we can dispatch a packet directly without the
need to wake up the background thread.
This should possibly be made configurable in future.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/misc.c')
| -rw-r--r-- | net/rxrpc/misc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c index 1ca14835d87f..a473fd7dabaa 100644 --- a/net/rxrpc/misc.c +++ b/net/rxrpc/misc.c @@ -202,6 +202,7 @@ const char rxrpc_propose_ack_traces[rxrpc_propose_ack__nr_trace][8] = { [rxrpc_propose_ack_respond_to_ack] = "Rsp2Ack", [rxrpc_propose_ack_respond_to_ping] = "Rsp2Png", [rxrpc_propose_ack_retry_tx] = "RetryTx", + [rxrpc_propose_ack_rotate_rx] = "RxAck ", [rxrpc_propose_ack_terminal_ack] = "ClTerm ", }; |