summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/p54/fwio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/p54/fwio.c')
-rw-r--r--drivers/net/wireless/p54/fwio.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 2fab7d2..b6a061c 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -727,3 +727,34 @@ int p54_fetch_statistics(struct p54_common *priv)
p54_tx(priv, skb);
return 0;
}
+
+int p54_set_groupfilter(struct p54_common *priv)
+{
+ struct p54_group_address_table *grp;
+ struct sk_buff *skb;
+ bool on = false;
+
+ skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*grp),
+ P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ grp = (struct p54_group_address_table *)skb_put(skb, sizeof(*grp));
+
+ on = !(priv->filter_flags & FIF_ALLMULTI) &&
+ (priv->mc_maclist_num > 0 &&
+ priv->mc_maclist_num <= MC_FILTER_ADDRESS_NUM);
+
+ if (on) {
+ grp->filter_enable = cpu_to_le16(1);
+ grp->num_address = cpu_to_le16(priv->mc_maclist_num);
+ memcpy(grp->mac_list, priv->mc_maclist, sizeof(grp->mac_list));
+ } else {
+ grp->filter_enable = cpu_to_le16(0);
+ grp->num_address = cpu_to_le16(0);
+ memset(grp->mac_list, 0, sizeof(grp->mac_list));
+ }
+
+ p54_tx(priv, skb);
+ return 0;
+}
OpenPOWER on IntegriCloud