Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 108/185] net: mvneta: fix enable of all initialized RXQs | Date | Mon, 28 May 2018 12:02:29 +0200 |
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3.18-stable review patch. If anyone has any objections, please let me know.
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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 @@ -748,6 +748,7 @@ static void mvneta_port_up(struct mvneta } mvreg_write(pp, MVNETA_TXQ_CMD, q_map); + q_map = 0; /* Enable all initialized RXQs. */ q_map = 0; for (queue = 0; queue < rxq_number; queue++) {
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