diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 0e2d99c737e3..2e60dda32adc 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1068,6 +1068,7 @@ static void mpd_enable_set(struct bcm_sysport_priv *priv, bool enable) static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) { + unsigned int index; u32 reg; /* Disable RXCHK, active filters and Broadcom tag matching */ @@ -1076,6 +1077,15 @@ static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) RXCHK_BRCM_TAG_MATCH_SHIFT | RXCHK_EN | RXCHK_BRCM_TAG_EN); rxchk_writel(priv, reg, RXCHK_CONTROL); + /* Make sure we restore correct CID index in case HW lost + * its context during deep idle state + */ + for_each_set_bit(index, priv->filters, RXCHK_BRCM_TAG_MAX) { + rxchk_writel(priv, priv->filters_loc[index] << + RXCHK_BRCM_TAG_CID_SHIFT, RXCHK_BRCM_TAG(index)); + rxchk_writel(priv, 0xff00ffff, RXCHK_BRCM_TAG_MASK(index)); + } + /* Clear the MagicPacket detection logic */ mpd_enable_set(priv, false); @@ -2189,6 +2199,7 @@ static int bcm_sysport_rule_set(struct bcm_sysport_priv *priv, rxchk_writel(priv, reg, RXCHK_BRCM_TAG(index)); rxchk_writel(priv, 0xff00ffff, RXCHK_BRCM_TAG_MASK(index)); + priv->filters_loc[index] = nfc->fs.location; set_bit(index, priv->filters); return 0; @@ -2208,6 +2219,7 @@ static int bcm_sysport_rule_del(struct bcm_sysport_priv *priv, * be taken care of during suspend time by bcm_sysport_suspend_to_wol */ clear_bit(index, priv->filters); + priv->filters_loc[index] = 0; return 0; } diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index a7a230884a87..7a0b7bfedd19 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -786,6 +786,7 @@ struct bcm_sysport_priv { /* Ethtool */ u32 msg_enable; DECLARE_BITMAP(filters, RXCHK_BRCM_TAG_MAX); + u32 filters_loc[RXCHK_BRCM_TAG_MAX]; struct bcm_sysport_stats64 stats64; |