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rxrpc: Request more ACKs in slow-start mode

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Set the request-ACK on more DATA packets whilst we're in slow start mode so
that we get sufficient ACKs back to supply information to configure the
window.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2016-09-29 22:37:16 +01:00
parent 1e9e5c9521
commit b112a67081
1 changed files with 1 additions and 0 deletions
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net/rxrpc/output.c
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@ -284,6 +284,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
* ACKs if a DATA packet appears to have been lost.
*/
if (retrans ||
call->cong_mode == RXRPC_CALL_SLOW_START ||
(call->peer->rtt_usage < 3 && sp->hdr.seq & 1) ||
ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000),
ktime_get_real()))