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zd1211rw: move set_multicast_hash and set_rx_filter from workers to c…
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…onfigure_filter

Workers not needed anymore since configure_filter may sleep. Keep
mac->multicast_hash for later use (hw reset).

Signed-off-by: Jussi Kivilinna <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
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jkivilin authored and linvjw committed Feb 4, 2011
1 parent 88a1159 commit a6fb071
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Showing 2 changed files with 7 additions and 33 deletions.
38 changes: 7 additions & 31 deletions drivers/net/wireless/zd1211rw/zd_mac.c
Original file line number Diff line number Diff line change
Expand Up @@ -927,31 +927,6 @@ static void zd_process_intr(struct work_struct *work)
}


static void set_multicast_hash_handler(struct work_struct *work)
{
struct zd_mac *mac =
container_of(work, struct zd_mac, set_multicast_hash_work);
struct zd_mc_hash hash;

spin_lock_irq(&mac->lock);
hash = mac->multicast_hash;
spin_unlock_irq(&mac->lock);

zd_chip_set_multicast_hash(&mac->chip, &hash);
}

static void set_rx_filter_handler(struct work_struct *work)
{
struct zd_mac *mac =
container_of(work, struct zd_mac, set_rx_filter_work);
int r;

dev_dbg_f(zd_mac_dev(mac), "\n");
r = set_rx_filter(mac);
if (r)
dev_err(zd_mac_dev(mac), "set_rx_filter_handler error %d\n", r);
}

static u64 zd_op_prepare_multicast(struct ieee80211_hw *hw,
struct netdev_hw_addr_list *mc_list)
{
Expand Down Expand Up @@ -983,6 +958,7 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
};
struct zd_mac *mac = zd_hw_mac(hw);
unsigned long flags;
int r;

/* Only deal with supported flags */
changed_flags &= SUPPORTED_FIF_FLAGS;
Expand All @@ -1004,11 +980,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
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);
zd_chip_set_multicast_hash(&mac->chip, &hash);

if (changed_flags & FIF_CONTROL)
queue_work(zd_workqueue, &mac->set_rx_filter_work);
if (changed_flags & FIF_CONTROL) {
r = set_rx_filter(mac);
if (r)
dev_err(zd_mac_dev(mac), "set_rx_filter error %d\n", r);
}

/* no handling required for FIF_OTHER_BSS as we don't currently
* do BSSID filtering */
Expand Down Expand Up @@ -1164,9 +1142,7 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)

zd_chip_init(&mac->chip, hw, intf);
housekeeping_init(mac);
INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
INIT_WORK(&mac->set_rts_cts_work, set_rts_cts_work);
INIT_WORK(&mac->set_rx_filter_work, set_rx_filter_handler);
INIT_WORK(&mac->process_intr, zd_process_intr);

SET_IEEE80211_DEV(hw, &intf->dev);
Expand Down
2 changes: 0 additions & 2 deletions drivers/net/wireless/zd1211rw/zd_mac.h
Original file line number Diff line number Diff line change
Expand Up @@ -173,9 +173,7 @@ struct zd_mac {
spinlock_t intr_lock;
struct ieee80211_hw *hw;
struct housekeeping housekeeping;
struct work_struct set_multicast_hash_work;
struct work_struct set_rts_cts_work;
struct work_struct set_rx_filter_work;
struct work_struct process_intr;
struct zd_mc_hash multicast_hash;
u8 intr_buffer[USB_MAX_EP_INT_BUFFER];
Expand Down

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