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rxrpc: Request more ACKs in slow-start mode
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>
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@ -284,6 +284,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
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* ACKs if a DATA packet appears to have been lost.
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*/
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if (retrans ||
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call->cong_mode == RXRPC_CALL_SLOW_START ||
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(call->peer->rtt_usage < 3 && sp->hdr.seq & 1) ||
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ktime_before(ktime_add_ms(call->peer->rtt_last_req, 1000),
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ktime_get_real()))
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