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Commit dfc3da44 authored by David Howells's avatar David Howells
Browse files

rxrpc: Need to start the resend timer on initial transmission 



When a DATA packet has its initial transmission, we may need to start or
adjust the resend timer.  Without this we end up relying on being sent a
NACK to initiate the resend.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 98dafac5

net/rxrpc/ar-internal.h

+1 −0
Original line number Diff line number Diff line
@@ -704,6 +704,7 @@ int rxrpc_reject_call(struct rxrpc_sock *); 
/*

 * call_event.c

 */

void rxrpc_set_timer(struct rxrpc_call *);

void rxrpc_propose_ACK(struct rxrpc_call *, u8, u16, u32, bool, bool);

void rxrpc_process_call(struct work_struct *);

net/rxrpc/call_event.c

+1 −1
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ 
/*

 * Set the timer

 */

static void rxrpc_set_timer(struct rxrpc_call *call)

void rxrpc_set_timer(struct rxrpc_call *call)

{

	unsigned long t, now = jiffies;

net/rxrpc/sendmsg.c

+9 −0
Original line number Diff line number Diff line
@@ -146,6 +146,15 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb, 
	if (ret < 0) {

		_debug("need instant resend %d", ret);

		rxrpc_instant_resend(call, ix);

	} else {

		unsigned long resend_at;



		resend_at = jiffies + msecs_to_jiffies(rxrpc_resend_timeout);



		if (time_before(resend_at, call->resend_at)) {

			call->resend_at = resend_at;

			rxrpc_set_timer(call);

		}

	}



	rxrpc_free_skb(skb, rxrpc_skb_tx_freed);