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authorIngo Molnar <mingo@elte.hu>2010-10-07 09:43:11 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-07 09:43:11 +0200
commitd4f8f217b8a5d5bd02af979650418dca4caec472 (patch)
treeaf047bfa9729c975e24cb7624107574e884d3a57 /drivers/net/wireless/iwlwifi/iwl3945-base.c
parent2dfbf4dfbe47a484bae20456c12b40763b9b6af7 (diff)
parent773e3f93577ffb493fb7c39b1a6ecf39b5748e87 (diff)
Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/rcu
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c51
1 files changed, 50 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 70c4b8fba0ee..59a308b02f95 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3391,6 +3391,55 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
return 0;
}
+
+static void iwl3945_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct iwl_priv *priv = hw->priv;
+ __le32 filter_or = 0, filter_nand = 0;
+
+#define CHK(test, flag) do { \
+ if (*total_flags & (test)) \
+ filter_or |= (flag); \
+ else \
+ filter_nand |= (flag); \
+ } while (0)
+
+ IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n",
+ changed_flags, *total_flags);
+
+ CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
+ CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK);
+ CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK);
+
+#undef CHK
+
+ mutex_lock(&priv->mutex);
+
+ priv->staging_rxon.filter_flags &= ~filter_nand;
+ priv->staging_rxon.filter_flags |= filter_or;
+
+ /*
+ * Committing directly here breaks for some reason,
+ * but we'll eventually commit the filter flags
+ * change anyway.
+ */
+
+ mutex_unlock(&priv->mutex);
+
+ /*
+ * Receiving all multicast frames is always enabled by the
+ * default flags setup in iwl_connection_init_rx_config()
+ * since we currently do not support programming multicast
+ * filters into the device.
+ */
+ *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
+ FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
+}
+
+
/*****************************************************************************
*
* sysfs attributes
@@ -3796,7 +3845,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
.config = iwl_mac_config,
- .configure_filter = iwl_configure_filter,
+ .configure_filter = iwl3945_configure_filter,
.set_key = iwl3945_mac_set_key,
.conf_tx = iwl_mac_conf_tx,
.reset_tsf = iwl_mac_reset_tsf,