ath5k: use common curbssid, bssidmask and macaddr

The ah_sta_id was really being used as the macaddr.
ath5k still does not use the association ID now passed
up by mac80211, that can be fixed later.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 93a9c1f93f6989b8bf8b9103b251649375d63200..f46a92e78b3227d5d2a4f2152fa2070a1eece573 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1060,14 +1060,6 @@ struct ath5k_hw {
        u8                      ah_def_ant;
        bool                    ah_software_retry;
 
-       u8                      ah_sta_id[ETH_ALEN];
-
-       /* Current BSSID we are trying to assoc to / create.
-        * This is passed by mac80211 on config_interface() and cached here for
-        * use in resets */
-       u8                      ah_bssid[ETH_ALEN];
-       u8                      ah_bssid_mask[ETH_ALEN];
-
        int                     ah_gpio_npins;
 
        struct ath5k_capabilities ah_capabilities;
@@ -1196,7 +1188,6 @@ extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);
 /* Protocol Control Unit Functions */
 extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
 /* BSSID Functions */
-extern void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac);
 extern int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
 extern void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id);
 extern int ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);

diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 9a009a78a046a9cd2372918b3d260207acb2b091..2d262c7d9061299dac75b1b8bacdb772705f197b 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -104,6 +104,7 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
 struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc)
 {
        struct ath5k_hw *ah;
+       struct ath_common *common;
        struct pci_dev *pdev = sc->pdev;
        struct ath5k_eeprom_info *ee;
        int ret;
@@ -118,7 +119,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc)
        }
 
        ah->ah_sc = sc;
+       ah->ah_sc->ah = ah;
        ah->ah_iobase = sc->iobase;
+       common = ath5k_hw_common(ah);
 
        /*
         * HW information
@@ -336,8 +339,8 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc)
        ath5k_hw_set_lladdr(ah, (u8[ETH_ALEN]){});
 
        /* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
-       memcpy(ah->ah_bssid, ath_bcast_mac, ETH_ALEN);
-       ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
+       memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
+       ath5k_hw_set_associd(ah, common->curbssid, 0);
        ath5k_hw_set_opmode(ah);
 
        ath5k_hw_rfgain_opt_init(ah);

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index a28d79555dfc24114f68dcd714ef2dc127241c2c..efee68c8b1ab8de99313d40e245ac5f14e9dd3a3 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1685,13 +1685,14 @@ static void
 ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
                     struct ieee80211_rx_status *rxs)
 {
+       struct ath_common *common = ath5k_hw_common(sc->ah);
        u64 tsf, bc_tstamp;
        u32 hw_tu;
        struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
 
        if (ieee80211_is_beacon(mgmt->frame_control) &&
            le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
-           memcmp(mgmt->bssid, sc->ah->ah_bssid, ETH_ALEN) == 0) {
+           memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) == 0) {
                /*
                 * Received an IBSS beacon with the same BSSID. Hardware *must*
                 * have updated the local TSF. We have to work around various
@@ -3177,6 +3178,7 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
 {
        struct ath5k_softc *sc = hw->priv;
        struct ath5k_hw *ah = sc->ah;
+       struct ath_common *common = ath5k_hw_common(ah);
        unsigned long flags;
 
        mutex_lock(&sc->lock);
@@ -3185,10 +3187,10 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
 
        if (changes & BSS_CHANGED_BSSID) {
                /* Cache for later use during resets */
-               memcpy(ah->ah_bssid, bss_conf->bssid, ETH_ALEN);
+               memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
                /* XXX: assoc id is set to 0 for now, mac80211 doesn't have
                 * a clean way of letting us retrieve this yet. */
-               ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
+               ath5k_hw_set_associd(ah, common->curbssid, 0);
                mmiowb();
        }
 

diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 7bbcfe4fe34bdcb8fcddcb2d58c068eb5777114a..f03c06d583e6232355abdbee79285e121e8b99d9 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -46,6 +46,7 @@
  */
 int ath5k_hw_set_opmode(struct ath5k_hw *ah)
 {
+       struct ath_common *common = ath5k_hw_common(ah);
        u32 pcu_reg, beacon_reg, low_id, high_id;
 
 
@@ -97,8 +98,8 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah)
        /*
         * Set PCU registers
         */
-       low_id = get_unaligned_le32(ah->ah_sta_id);
-       high_id = get_unaligned_le16(ah->ah_sta_id + 4);
+       low_id = get_unaligned_le32(common->macaddr);
+       high_id = get_unaligned_le16(common->macaddr + 4);
        ath5k_hw_reg_write(ah, low_id, AR5K_STA_ID0);
        ath5k_hw_reg_write(ah, pcu_reg | high_id, AR5K_STA_ID1);
 
@@ -240,28 +241,6 @@ int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
        return 0;
 }
 
-
-/****************\
-* BSSID handling *
-\****************/
-
-/**
- * ath5k_hw_get_lladdr - Get station id
- *
- * @ah: The &struct ath5k_hw
- * @mac: The card's mac address
- *
- * Initialize ah->ah_sta_id using the mac address provided
- * (just a memcpy).
- *
- * TODO: Remove it once we merge ath5k_softc and ath5k_hw
- */
-void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac)
-{
-       ATH5K_TRACE(ah->ah_sc);
-       memcpy(mac, ah->ah_sta_id, ETH_ALEN);
-}
-
 /**
  * ath5k_hw_set_lladdr - Set station id
  *
@@ -272,12 +251,13 @@ void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac)
  */
 int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac)
 {
+       struct ath_common *common = ath5k_hw_common(ah);
        u32 low_id, high_id;
        u32 pcu_reg;
 
        ATH5K_TRACE(ah->ah_sc);
        /* Set new station ID */
-       memcpy(ah->ah_sta_id, mac, ETH_ALEN);
+       memcpy(common->macaddr, mac, ETH_ALEN);
 
        pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000;
 
@@ -301,6 +281,7 @@ int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac)
  */
 void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id)
 {
+       struct ath_common *common = ath5k_hw_common(ah);
        u32 low_id, high_id;
        u16 tim_offset = 0;
 
@@ -308,10 +289,10 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id)
         * Set simple BSSID mask on 5212
         */
        if (ah->ah_version == AR5K_AR5212) {
-               ath5k_hw_reg_write(ah, get_unaligned_le32(ah->ah_bssid_mask),
+               ath5k_hw_reg_write(ah, get_unaligned_le32(common->bssidmask),
                                                        AR5K_BSS_IDM0);
                ath5k_hw_reg_write(ah,
-                                  get_unaligned_le16(ah->ah_bssid_mask + 4),
+                                  get_unaligned_le16(common->curbssid + 4),
                                   AR5K_BSS_IDM1);
        }
 
@@ -433,12 +414,13 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id)
  */
 int ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask)
 {
+       struct ath_common *common = ath5k_hw_common(ah);
        u32 low_id, high_id;
        ATH5K_TRACE(ah->ah_sc);
 
        /* Cache bssid mask so that we can restore it
         * on reset */
-       memcpy(ah->ah_bssid_mask, mask, ETH_ALEN);
+       memcpy(common->bssidmask, mask, ETH_ALEN);
        if (ah->ah_version == AR5K_AR5212) {
                low_id = get_unaligned_le32(mask);
                high_id = get_unaligned_le16(mask + 4);

diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 3454dacc2af8b7c5d0c283d0ca700300a20d6e13..51aff7652c4bc75250bb5e58d9956b786b8305a3 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -872,6 +872,7 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
 int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
        struct ieee80211_channel *channel, bool change_channel)
 {
+       struct ath_common *common = ath5k_hw_common(ah);
        u32 s_seq[10], s_ant, s_led[3], staid1_flags, tsf_up, tsf_lo;
        u32 phy_tst1;
        u8 mode, freq, ee_mode, ant[2];
@@ -1173,10 +1174,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
        ath5k_hw_reg_write(ah, s_led[2], AR5K_GPIODO);
 
        /* Restore sta_id flags and preserve our mac address*/
-       ath5k_hw_reg_write(ah, get_unaligned_le32(ah->ah_sta_id),
-                                               AR5K_STA_ID0);
-       ath5k_hw_reg_write(ah, staid1_flags | get_unaligned_le16(ah->ah_sta_id),
-                                               AR5K_STA_ID1);
+       ath5k_hw_reg_write(ah,
+                          get_unaligned_le32(common->macaddr),
+                          AR5K_STA_ID0);
+       ath5k_hw_reg_write(ah,
+                          staid1_flags | get_unaligned_le16(common->macaddr),
+                          AR5K_STA_ID1);
 
 
        /*
@@ -1185,7 +1188,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 
        /* Restore bssid and bssid mask */
        /* XXX: add ah->aid once mac80211 gives this to us */
-       ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
+       ath5k_hw_set_associd(ah, common->curbssid, 0);
 
        /* Set PCU config */
        ath5k_hw_set_opmode(ah);