* [PATCH net-next] bgmac: reset cached MAC state during chip reset
@ 2013-12-11 6:44 Rafał Miłecki
0 siblings, 0 replies; only message in thread
From: Rafał Miłecki @ 2013-12-11 6:44 UTC (permalink / raw)
To: netdev, David S. Miller; +Cc: Hauke Mehrtens, Rafał Miłecki
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: Rafał Miłecki <zajec5@gmail.com>
---
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 055204e..5b5ac71 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -951,6 +951,8 @@ 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)
--
1.7.10.4
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