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authorYelena Krivosheev <yelena@marvell.com>2018-03-30 12:05:31 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-30 07:49:07 +0200
commit32eaa88eeef1557448027d66bf4f9d3f20795aaa (patch)
treebec1a81d62726a4802c7267a85601ea6990c9282
parent2d437f6601d4775cae86542408c2a177b1f6b4ee (diff)
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 <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>
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c1
1 files changed, 1 insertions, 0 deletions
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));
}