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Message-Id: <20171227164601.004422750@linuxfoundation.org> Date: Wed, 27 Dec 2017 17:46:35 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Yelena Krivosheev <yelena@...vell.com>, Dmitri Epshtein <dima@...vell.com>, Gregory CLEMENT <gregory.clement@...e-electrons.com>, "David S. Miller" <davem@...emloft.net> Subject: [PATCH 4.9 19/21] net: mvneta: clear interface link status on port disable 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yelena Krivosheev <yelena@...vell.com> commit 4423c18e466afdfb02a36ee8b9f901d144b3c607 upstream. When port connect to PHY in polling mode (with poll interval 1 sec), port and phy link status must be synchronize in order don't loss link change event. [gregory.clement@...e-electrons.com: add fixes tag] Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network unit") Signed-off-by: Yelena Krivosheev <yelena@...vell.com> Tested-by: Dmitri Epshtein <dima@...vell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/net/ethernet/marvell/mvneta.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1182,6 +1182,10 @@ static void mvneta_port_disable(struct m val &= ~MVNETA_GMAC0_PORT_ENABLE; mvreg_write(pp, MVNETA_GMAC_CTRL_0, val); + pp->link = 0; + pp->duplex = -1; + pp->speed = 0; + udelay(200); }
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