6.6-stable review patch. If anyone has any objections, please let me know.
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From: Marc Kleine-Budde mkl@pengutronix.de
[ Upstream commit 894d7508316e7ad722df597d68b4b1797a9eee11 ]
netif_txq_try_stop() uses "get_desc >= start_thrs" as the check for the call to netif_tx_start_queue().
Use ">=" i netdev_txq_completed_mb(), too.
Fixes: c91c46de6bbc ("net: provide macros for commonly copied lockless queue stop/wake code") Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Acked-by: Jakub Kicinski kuba@kernel.org Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- include/net/netdev_queues.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h index d68b0a483431..8b8ed4e13d74 100644 --- a/include/net/netdev_queues.h +++ b/include/net/netdev_queues.h @@ -128,7 +128,7 @@ netdev_txq_completed_mb(struct netdev_queue *dev_queue, netdev_txq_completed_mb(txq, pkts, bytes); \ \ _res = -1; \ - if (pkts && likely(get_desc > start_thrs)) { \ + if (pkts && likely(get_desc >= start_thrs)) { \ _res = 1; \ if (unlikely(netif_tx_queue_stopped(txq)) && \ !(down_cond)) { \