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authorJohannes Berg <johannes@sipsolutions.net>2009-08-17 16:16:53 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-08-20 11:35:58 -0400
commit3ac64beecd27400d12cc7afb4108eef26c499f6a (patch)
treeda0220085f68e30fe61ba9b8833dc6311d6dc25e /drivers/net/wireless/iwlwifi
parentea416a793d2b611f22b42ba094fd2e5bd30fff43 (diff)
mac80211: allow configure_filter callback to sleep
Over time, a whole bunch of drivers have come up with their own scheme to delay the configure_filter operation to a workqueue. To be able to simplify things, allow configure_filter to sleep, and add a new prepare_multicast callback that drivers that need the multicast address list implement. This new callback must be atomic, but most drivers either don't care or just calculate a hash which can be done atomically and then uploaded to the hardware non-atomically. A cursory look suggests that at76c50x-usb, ar9170, mwl8k (which is actually very broken now), rt2x00, wl1251, wl1271 and zd1211 should make use of this new capability. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h3
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index c0efa6623c0..f1f6dabd8fb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1514,7 +1514,7 @@ EXPORT_SYMBOL(iwl_irq_handle_error);
void iwl_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list)
+ u64 multicast)
{
struct iwl_priv *priv = hw->priv;
__le32 *filter_flags = &priv->staging_rxon.filter_flags;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 4ca025a34da..62d90364b61 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -282,8 +282,7 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv,
void iwl_irq_handle_error(struct iwl_priv *priv);
void iwl_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
- unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list);
+ unsigned int *total_flags, u64 multicast);
int iwl_hw_nic_init(struct iwl_priv *priv);
int iwl_setup_mac(struct iwl_priv *priv);
int iwl_set_hw_params(struct iwl_priv *priv);