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path: root/drivers/net/wireless/ath/ath5k/base.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c71
1 files changed, 39 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index dad7265..f1ae75d 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -62,6 +62,7 @@
#include "reg.h"
#include "debug.h"
#include "ani.h"
+#include "../debug.h"
static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
@@ -517,12 +518,14 @@ struct ath_vif_iter_data {
bool need_set_hw_addr;
bool found_active;
bool any_assoc;
+ enum nl80211_iftype opmode;
};
static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct ath_vif_iter_data *iter_data = data;
int i;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
if (iter_data->hw_macaddr)
for (i = 0; i < ETH_ALEN; i++)
@@ -539,13 +542,32 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
iter_data->need_set_hw_addr = false;
if (!iter_data->any_assoc) {
- struct ath5k_vif *avf = (void *)vif->drv_priv;
if (avf->assoc)
iter_data->any_assoc = true;
}
+
+ /* Calculate combined mode - when APs are active, operate in AP mode.
+ * Otherwise use the mode of the new interface. This can currently
+ * only deal with combinations of APs and STAs. Only one ad-hoc
+ * interfaces is allowed above.
+ */
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ iter_data->opmode = NL80211_IFTYPE_AP;
+ else
+ if (iter_data->opmode == NL80211_IFTYPE_UNSPECIFIED)
+ iter_data->opmode = avf->opmode;
}
-void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
+static void ath_do_set_opmode(struct ath5k_softc *sc)
+{
+ struct ath5k_hw *ah = sc->ah;
+ ath5k_hw_set_opmode(ah, sc->opmode);
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n",
+ sc->opmode, ath_opmode_to_string(sc->opmode));
+}
+
+void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
+ struct ieee80211_vif *vif)
{
struct ath_common *common = ath5k_hw_common(sc->ah);
struct ath_vif_iter_data iter_data;
@@ -558,6 +580,7 @@ void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
memset(&iter_data.mask, 0xff, ETH_ALEN);
iter_data.found_active = false;
iter_data.need_set_hw_addr = true;
+ iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED;
if (vif)
ath_vif_iter(&iter_data, vif->addr, vif);
@@ -567,10 +590,18 @@ void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
&iter_data);
memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN);
+ sc->opmode = iter_data.opmode;
+ if (sc->opmode == NL80211_IFTYPE_UNSPECIFIED)
+ /* Nothing active, default to station mode */
+ sc->opmode = NL80211_IFTYPE_STATION;
+
+ ath_do_set_opmode(sc);
+
if (iter_data.need_set_hw_addr && iter_data.found_active)
ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac);
- ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
+ if (ath5k_hw_hasbssidmask(sc->ah))
+ ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
}
static void
@@ -582,15 +613,9 @@ ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif)
/* configure rx filter */
rfilt = sc->filter_flags;
ath5k_hw_set_rx_filter(ah, rfilt);
-
- if (ath5k_hw_hasbssidmask(ah))
- ath5k_update_bssid_mask(sc, vif);
-
- /* configure operational mode */
- ath5k_hw_set_opmode(ah, sc->opmode);
-
- ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d\n", sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
+
+ ath5k_update_bssid_mask_and_opmode(sc, vif);
}
static inline int
@@ -2688,7 +2713,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
SET_IEEE80211_PERM_ADDR(hw, mac);
memcpy(&sc->lladdr, mac, ETH_ALEN);
/* All MAC address bits matter for ACKs */
- ath5k_update_bssid_mask(sc, NULL);
+ ath5k_update_bssid_mask_and_opmode(sc, NULL);
regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
@@ -2786,7 +2811,6 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
{
struct ath5k_softc *sc = hw->priv;
int ret;
- struct ath5k_hw *ah = sc->ah;
struct ath5k_vif *avf = (void *)vif->drv_priv;
mutex_lock(&sc->lock);
@@ -2850,18 +2874,6 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
sc->num_adhoc_vifs++;
}
- /* Set combined mode - when APs are configured, operate in AP mode.
- * Otherwise use the mode of the new interface. This can currently
- * only deal with combinations of APs and STAs. Only one ad-hoc
- * interfaces is allowed above.
- */
- if (sc->num_ap_vifs)
- sc->opmode = NL80211_IFTYPE_AP;
- else
- sc->opmode = vif->type;
-
- ath5k_hw_set_opmode(ah, sc->opmode);
-
/* Any MAC address is fine, all others are included through the
* filter.
*/
@@ -2905,7 +2917,7 @@ ath5k_remove_interface(struct ieee80211_hw *hw,
else if (avf->opmode == NL80211_IFTYPE_ADHOC)
sc->num_adhoc_vifs--;
- ath5k_update_bssid_mask(sc, NULL);
+ ath5k_update_bssid_mask_and_opmode(sc, NULL);
mutex_unlock(&sc->lock);
}
@@ -3529,8 +3541,6 @@ ath5k_pci_probe(struct pci_dev *pdev,
sc->hw = hw;
sc->pdev = pdev;
- ath5k_debug_init_device(sc);
-
/*
* Mark the device as detached to avoid processing
* interrupts until setup is complete.
@@ -3638,6 +3648,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
}
}
+ ath5k_debug_init_device(sc);
/* ready to process interrupts */
__clear_bit(ATH_STAT_INVALID, sc->status);
@@ -3724,8 +3735,6 @@ init_ath5k_pci(void)
{
int ret;
- ath5k_debug_init();
-
ret = pci_register_driver(&ath5k_pci_driver);
if (ret) {
printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
@@ -3739,8 +3748,6 @@ static void __exit
exit_ath5k_pci(void)
{
pci_unregister_driver(&ath5k_pci_driver);
-
- ath5k_debug_finish();
}
module_init(init_ath5k_pci);