4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Yelena Krivosheev yelena@marvell.com
[ 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 yelena@marvell.com Acked-by: Thomas Petazzoni thomas.petazzoni@bootlin.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/marvell/mvneta.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1080,6 +1080,7 @@ static void mvneta_port_up(struct mvneta } mvreg_write(pp, MVNETA_TXQ_CMD, q_map);
+ q_map = 0; /* Enable all initialized RXQs. */ for (queue = 0; queue < rxq_number; queue++) { struct mvneta_rx_queue *rxq = &pp->rxqs[queue];