From 32eaa88eeef1557448027d66bf4f9d3f20795aaa Mon Sep 17 00:00:00 2001 From: Yelena Krivosheev Date: Fri, 30 Mar 2018 12:05:31 +0200 Subject: [PATCH] net: mvneta: fix enable of all initialized RXQs [ Upstream commit e81b5e01c14add8395dfba7130f8829206bb507d ] In mvneta_port_up() we enable relevant RX and TX port queues by write queues bit map to an appropriate register. q_map must be ZERO in the beginning of this process. Signed-off-by: Yelena Krivosheev Acked-by: Thomas Petazzoni Signed-off-by: David S. Miller Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/marvell/mvneta.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 7430dd44019e..ea693bbf56d8 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -818,6 +818,7 @@ static void mvneta_port_up(struct mvneta_port *pp) } mvreg_write(pp, MVNETA_TXQ_CMD, q_map); + q_map = 0; /* Enable all initialized RXQs. */ mvreg_write(pp, MVNETA_RXQ_CMD, BIT(rxq_def)); } -- 2.11.0