Commit bc4abfcf authored Sep 13, 2016 by David Howells

rxrpc: Add missing wakeup on Tx window rotation



We need to wake up the sender when Tx window rotation due to an incoming
ACK makes space in the buffer otherwise the sender is liable to just hang
endlessly.

This problem isn't noticeable if the Tx phase transfers no more than will
fit in a single window or the Tx window rotates fast enough that it doesn't
get full.

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

parent 08a39685

net/rxrpc/input.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -59,6 +59,8 @@ static void rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to)

		spin_unlock(&call->lock);

		wake_up(&call->waitq);

		while (list) {
		skb = list;
		list = skb->next;

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