diff options
Diffstat (limited to 'drivers/staging/cw1200/sta.c')
| -rw-r--r-- | drivers/staging/cw1200/sta.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/staging/cw1200/sta.c b/drivers/staging/cw1200/sta.c index fb5576f688a..6906d932430 100644 --- a/drivers/staging/cw1200/sta.c +++ b/drivers/staging/cw1200/sta.c @@ -357,6 +357,8 @@ void cw1200_update_filtering(struct cw1200_common *priv) ret = wsm_beacon_filter_control(priv, &priv->bf_control); if (!ret) ret = wsm_set_bssid_filtering(priv, !priv->rx_filter.bssid); + if (!ret) + ret = wsm_set_multicast_filter(priv, &priv->multicast_filter); if (ret) wiphy_err(priv->hw->wiphy, "%s: Update filtering failed: %d.\n", @@ -364,6 +366,35 @@ void cw1200_update_filtering(struct cw1200_common *priv) return; } +u64 cw1200_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) +{ + struct cw1200_common *priv = hw->priv; + struct netdev_hw_addr *ha; + int count = 0; + + /* Disable multicast filtering */ + memset(&priv->multicast_filter, 0x00, sizeof(priv->multicast_filter)); + + if (netdev_hw_addr_list_count(mc_list) > WSM_MAX_GRP_ADDRTABLE_ENTRIES) + return 0; + + /* Enable if requested */ + netdev_hw_addr_list_for_each(ha, mc_list) { + sta_printk(KERN_DEBUG "[STA] multicast: %pM\n", ha->addr); + memcpy(&priv->multicast_filter.macAddress[count], + ha->addr, ETH_ALEN); + count++; + } + + if (count) { + priv->multicast_filter.enable = __cpu_to_le32(1); + priv->multicast_filter.numOfAddresses = __cpu_to_le32(count); + } + + return netdev_hw_addr_list_count(mc_list); +} + void cw1200_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, |