From d469962f858b71ec43112c256e3df4a60b00beeb Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> Date: Wed, 11 Dec 2013 07:44:14 +0100 Subject: [PATCH] bgmac: reset cached MAC state during chip reset MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Without this bgmac_adjust_link didn't know it should re-initialize MAC state. This led to the MAC not working after if down & up routine. Signed-off-by: RafaÅ MiÅecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/ethernet/broadcom/bgmac.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index fd6a22e3dd75..273b9f97da49 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -953,6 +953,8 @@ static void bgmac_chip_reset(struct bgmac *bgmac) BGMAC_CMDCFG_CFE | BGMAC_CMDCFG_SR, false); + bgmac->mac_speed = SPEED_UNKNOWN; + bgmac->mac_duplex = DUPLEX_UNKNOWN; bgmac_clear_mib(bgmac); if (core->id.id == BCMA_CORE_4706_MAC_GBIT) -- 2.20.1