- if (wdev->current_bss &&
-- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
- wdev->current_bss = NULL;
-@@ -115,7 +116,7 @@ void __cfg80211_send_deauth(struct net_d
-
- reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
-
-- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
-+ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
- __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
- } else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
- __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
-@@ -154,7 +155,7 @@ void __cfg80211_send_disassoc(struct net
- return;
-
- if (wdev->current_bss &&
-- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
- cfg80211_sme_disassoc(dev, wdev->current_bss);
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
-@@ -165,7 +166,7 @@ void __cfg80211_send_disassoc(struct net
-
- reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
-- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
-+ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
- __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
- }
- EXPORT_SYMBOL(__cfg80211_send_disassoc);
-@@ -285,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211
- return -EINVAL;
-
- if (wdev->current_bss &&
-- memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0)
-+ compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0)
- return -EALREADY;
-
- memset(&req, 0, sizeof(req));
-@@ -362,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg8021
- memset(&req, 0, sizeof(req));
-
- if (wdev->current_bss && prev_bssid &&
-- memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) {
- /*
- * Trying to reassociate: Allow this to proceed and let the old
- * association to be dropped when the new one is completed.
-@@ -446,7 +447,8 @@ int __cfg80211_mlme_deauth(struct cfg802
-
- if (local_state_change) {
- if (wdev->current_bss &&
-- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid)
-+ == 0) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
- wdev->current_bss = NULL;
-@@ -495,7 +497,7 @@ static int __cfg80211_mlme_disassoc(stru
- req.local_state_change = local_state_change;
- req.ie = ie;
- req.ie_len = ie_len;
-- if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0)
-+ if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0)
- req.bss = &wdev->current_bss->pub;
- else
- return -ENOTCONN;
-@@ -758,8 +760,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- break;
- }
-
-- if (memcmp(wdev->current_bss->pub.bssid,
-- mgmt->bssid, ETH_ALEN)) {
-+ if (compare_ether_addr(wdev->current_bss->pub.bssid,
-+ mgmt->bssid)) {
- err = -ENOTCONN;
- break;
- }
-@@ -772,8 +774,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- break;
-
- /* for station, check that DA is the AP */
-- if (memcmp(wdev->current_bss->pub.bssid,
-- mgmt->da, ETH_ALEN)) {
-+ if (compare_ether_addr(wdev->current_bss->pub.bssid,
-+ mgmt->da)) {
- err = -ENOTCONN;
- break;
- }
-@@ -781,11 +783,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_AP_VLAN:
-- if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN))
-+ if (compare_ether_addr(mgmt->bssid, dev->dev_addr))
- err = -EINVAL;
- break;
- case NL80211_IFTYPE_MESH_POINT:
-- if (memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN)) {
-+ if (compare_ether_addr(mgmt->sa, mgmt->bssid)) {
- err = -EINVAL;
- break;
- }
-@@ -804,7 +806,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- return err;
- }
-
-- if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)
-+ if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0)
- return -EINVAL;
-
- /* Transmit the Action frame as requested by user space */
---- a/net/wireless/scan.c
-+++ b/net/wireless/scan.c
-@@ -378,7 +378,7 @@ static int cmp_bss_core(struct cfg80211_
- b->len_information_elements);
- }
-
-- return memcmp(a->bssid, b->bssid, ETH_ALEN);
-+ return compare_ether_addr(a->bssid, b->bssid);
- }
-
- static int cmp_bss(struct cfg80211_bss *a,
---- a/drivers/net/wireless/ath/ath9k/Kconfig
-+++ b/drivers/net/wireless/ath/ath9k/Kconfig
-@@ -81,6 +81,14 @@ config ATH9K_DFS_CERTIFIED
- developed. At this point enabling this option won't do anything
- except increase code size.
-
-+config ATH9K_MAC_DEBUG
-+ bool "Atheros MAC statistics"
-+ depends on ATH9K_DEBUGFS
-+ default y
-+ ---help---
-+ This option enables collection of statistics for Rx/Tx status
-+ data and some other MAC related statistics
-+
- config ATH9K_RATE_CONTROL
- bool "Atheros ath9k rate control"
- depends on ATH9K
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -818,6 +818,7 @@ void ath_debug_stat_tx(struct ath_softc
- if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
- TX_STAT_INC(qnum, delim_underrun);
-
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- spin_lock(&sc->debug.samp_lock);
- TX_SAMP_DBG(jiffies) = jiffies;
- TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
-@@ -844,6 +845,7 @@ void ath_debug_stat_tx(struct ath_softc
-
- sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock(&sc->debug.samp_lock);
-+#endif
-
- #undef TX_SAMP_DBG
- }
-@@ -1019,6 +1021,7 @@ void ath_debug_stat_rx(struct ath_softc
-
- sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
-
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- spin_lock(&sc->debug.samp_lock);
- RX_SAMP_DBG(jiffies) = jiffies;
- RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
-@@ -1035,6 +1038,8 @@ void ath_debug_stat_rx(struct ath_softc
- sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock(&sc->debug.samp_lock);
-
-+#endif
-+
- #undef RX_STAT_INC
- #undef RX_PHY_ERR_INC
- #undef RX_SAMP_DBG
-@@ -1278,6 +1283,8 @@ static const struct file_operations fops
- .llseek = default_llseek,
- };
-
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
-+
- void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
- {
- #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
-@@ -1551,6 +1558,7 @@ static const struct file_operations fops
- .llseek = default_llseek,
- };
-
-+#endif
-
- int ath9k_init_debug(struct ath_hw *ah)
- {
-@@ -1604,8 +1612,10 @@ int ath9k_init_debug(struct ath_hw *ah)
- &fops_base_eeprom);
- debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_modal_eeprom);
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_samps);
-+#endif
-
- debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -235,16 +235,17 @@ struct ath9k_debug {
- struct dentry *debugfs_phy;
- u32 regidx;
- struct ath_stats stats;
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- spinlock_t samp_lock;
- struct ath_dbg_bb_mac_samp bb_mac_samp[ATH_DBG_MAX_SAMPLES];
- u8 sampidx;
- u8 tsidx;
- u8 rsidx;
-+#endif
- };
-
- int ath9k_init_debug(struct ath_hw *ah);