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authorDavid Howells <dhowells@redhat.com>2016-09-24 20:05:26 +0300
committerDavid Howells <dhowells@redhat.com>2016-09-24 20:05:26 +0300
commit805b21b929e29192fb5de16154f616bfc1116e3e (patch)
treeb48e21a8c4d7b824fe0e9289fe51a9e739a5c46e /net/rxrpc/misc.c
parentc6a77ff82fb849534748719f37f3f9086d78ed39 (diff)
downloadlinux-805b21b929e29192fb5de16154f616bfc1116e3e.tar.xz
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.c1
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 ",
};