3fbba4e550
[ Upstream commita11f6ca9ae] __vdc_tx_trigger should only loop on EAGAIN a finite number of times. See commitadddc32d6f("sunvnet: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN") for detail. Signed-off-by: Young Xiao <YangX92@hotmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>