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path: root/drivers/net/wireless/zd1211rw/zd_mac.c
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Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c44
1 files changed, 29 insertions, 15 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 55b7fbdc85d..6d666359a42 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -796,18 +796,40 @@ static void set_rx_filter_handler(struct work_struct *work)
dev_err(zd_mac_dev(mac), "set_rx_filter_handler error %d\n", r);
}
+static u64 zd_op_prepare_multicast(struct ieee80211_hw *hw,
+ int mc_count, struct dev_addr_list *mclist)
+{
+ struct zd_mac *mac = zd_hw_mac(hw);
+ struct zd_mc_hash hash;
+ int i;
+
+ zd_mc_clear(&hash);
+
+ for (i = 0; i < mc_count; i++) {
+ if (!mclist)
+ break;
+ dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", mclist->dmi_addr);
+ zd_mc_add_addr(&hash, mclist->dmi_addr);
+ mclist = mclist->next;
+ }
+
+ return hash.low | ((u64)hash.high << 32);
+}
+
#define SUPPORTED_FIF_FLAGS \
(FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | FIF_CONTROL | \
FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)
static void zd_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags,
- int mc_count, struct dev_mc_list *mclist)
+ u64 multicast)
{
- struct zd_mc_hash hash;
+ struct zd_mc_hash hash = {
+ .low = multicast,
+ .high = multicast >> 32,
+ };
struct zd_mac *mac = zd_hw_mac(hw);
unsigned long flags;
- int i;
/* Only deal with supported flags */
changed_flags &= SUPPORTED_FIF_FLAGS;
@@ -819,25 +841,16 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
if (!changed_flags)
return;
- if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI)) {
+ if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI))
zd_mc_add_all(&hash);
- } else {
- zd_mc_clear(&hash);
- for (i = 0; i < mc_count; i++) {
- if (!mclist)
- break;
- dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n",
- mclist->dmi_addr);
- zd_mc_add_addr(&hash, mclist->dmi_addr);
- mclist = mclist->next;
- }
- }
spin_lock_irqsave(&mac->lock, flags);
mac->pass_failed_fcs = !!(*new_flags & FIF_FCSFAIL);
mac->pass_ctrl = !!(*new_flags & FIF_CONTROL);
mac->multicast_hash = hash;
spin_unlock_irqrestore(&mac->lock, flags);
+
+ /* XXX: these can be called here now, can sleep now! */
queue_work(zd_workqueue, &mac->set_multicast_hash_work);
if (changed_flags & FIF_CONTROL)
@@ -940,6 +953,7 @@ static const struct ieee80211_ops zd_ops = {
.add_interface = zd_op_add_interface,
.remove_interface = zd_op_remove_interface,
.config = zd_op_config,
+ .prepare_multicast = zd_op_prepare_multicast,
.configure_filter = zd_op_configure_filter,
.bss_info_changed = zd_op_bss_info_changed,
.get_tsf = zd_op_get_tsf,