rxrpc: Use before_eq() and friends to compare serial numbers



before_eq() and friends should be used to compare serial numbers (when not
checking for (non)equality) rather than casting to int, subtracting and
checking the result.

Signed-off-by: David Howells <dhowells@redhat.com>

parent 90bd684d

net/rxrpc/input.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -578,7 +578,7 @@ static void rxrpc_input_ack(struct rxrpc_call call, struct sk_buff skb,
		}

		/* Discard any out-of-order or duplicate ACKs. */
		if ((int)sp->hdr.serial - (int)call->acks_latest <= 0) {
		if (before_eq(sp->hdr.serial, call->acks_latest)) {
		_debug("discard ACK %d <= %d",
		sp->hdr.serial, call->acks_latest);
		return;