diff options
Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r-- | net/mac80211/ibss.c | 127 |
1 files changed, 45 insertions, 82 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 33d9d0c..5746d62 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -82,8 +82,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, local->oper_channel = chan; channel_type = ifibss->channel_type; - if (channel_type > NL80211_CHAN_HT20 && - !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type)) + if (!cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type)) channel_type = NL80211_CHAN_HT20; if (!ieee80211_set_channel_type(local, sdata, channel_type)) { /* can only fail due to HT40+/- mismatch */ @@ -262,11 +261,7 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta, memcpy(addr, sta->sta.addr, ETH_ALEN); -#ifdef CONFIG_MAC80211_VERBOSE_DEBUG - wiphy_debug(sdata->local->hw.wiphy, - "Adding new IBSS station %pM (dev=%s)\n", - addr, sdata->name); -#endif + ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); @@ -280,12 +275,10 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta, /* If it fails, maybe we raced another insertion? */ if (sta_info_insert_rcu(sta)) return sta_info_get(sdata, addr); - if (auth) { -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "TX Auth SA=%pM DA=%pM BSSID=%pM" - "(auth_transaction=1)\n", sdata->vif.addr, - sdata->u.ibss.bssid, addr); -#endif + if (auth && !sdata->u.ibss.auth_frame_registrations) { + ibss_dbg(sdata, + "TX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=1)\n", + sdata->vif.addr, sdata->u.ibss.bssid, addr); ieee80211_send_auth(sdata, 1, WLAN_AUTH_OPEN, NULL, 0, addr, sdata->u.ibss.bssid, NULL, 0, 0); } @@ -308,7 +301,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, * allow new one to be added. */ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { - net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n", + net_info_ratelimited("%s: No room for a new IBSS STA entry %pM\n", sdata->name, addr); rcu_read_lock(); return NULL; @@ -355,11 +348,9 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) return; -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: RX Auth SA=%pM DA=%pM BSSID=%pM." - "(auth_transaction=%d)\n", - sdata->name, mgmt->sa, mgmt->da, mgmt->bssid, auth_transaction); -#endif + ibss_dbg(sdata, + "RX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=%d)\n", + mgmt->sa, mgmt->da, mgmt->bssid, auth_transaction); sta_info_destroy_addr(sdata, mgmt->sa); ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, 0, false); rcu_read_unlock(); @@ -422,15 +413,10 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, ieee80211_mandatory_rates(local, band); if (sta->sta.supp_rates[band] != prev_rates) { -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG - "%s: updated supp_rates set " - "for %pM based on beacon" - "/probe_resp (0x%x -> 0x%x)\n", - sdata->name, sta->sta.addr, - prev_rates, - sta->sta.supp_rates[band]); -#endif + ibss_dbg(sdata, + "updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n", + sta->sta.addr, prev_rates, + sta->sta.supp_rates[band]); rates_updated = true; } } else { @@ -545,22 +531,18 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, rx_timestamp = drv_get_tsf(local, sdata); } -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "RX beacon SA=%pM BSSID=" - "%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", - mgmt->sa, mgmt->bssid, - (unsigned long long)rx_timestamp, - (unsigned long long)beacon_timestamp, - (unsigned long long)(rx_timestamp - beacon_timestamp), - jiffies); -#endif + ibss_dbg(sdata, + "RX beacon SA=%pM BSSID=%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", + mgmt->sa, mgmt->bssid, + (unsigned long long)rx_timestamp, + (unsigned long long)beacon_timestamp, + (unsigned long long)(rx_timestamp - beacon_timestamp), + jiffies); if (beacon_timestamp > rx_timestamp) { -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: beacon TSF higher than " - "local TSF - IBSS merge with BSSID %pM\n", - sdata->name, mgmt->bssid); -#endif + ibss_dbg(sdata, + "beacon TSF higher than local TSF - IBSS merge with BSSID %pM\n", + mgmt->bssid); ieee80211_sta_join_ibss(sdata, bss); supp_rates = ieee80211_sta_get_rates(local, elems, band, NULL); ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, @@ -586,7 +568,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, * allow new one to be added. */ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { - net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n", + net_info_ratelimited("%s: No room for a new IBSS STA entry %pM\n", sdata->name, addr); return; } @@ -662,8 +644,8 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) if (ifibss->fixed_channel) return; - printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other " - "IBSS networks with same SSID (merge)\n", sdata->name); + sdata_info(sdata, + "No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n"); ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len, NULL); @@ -691,8 +673,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) bssid[0] |= 0x02; } - printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %pM\n", - sdata->name, bssid); + sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); capability = WLAN_CAPABILITY_IBSS; @@ -723,10 +704,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) lockdep_assert_held(&ifibss->mtx); active_ibss = ieee80211_sta_active_ibss(sdata); -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n", - sdata->name, active_ibss); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ + ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); if (active_ibss) return; @@ -749,29 +727,24 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) struct ieee80211_bss *bss; bss = (void *)cbss->priv; -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG " sta_find_ibss: selected %pM current " - "%pM\n", cbss->bssid, ifibss->bssid); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ - - printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM" - " based on configured SSID\n", - sdata->name, cbss->bssid); + ibss_dbg(sdata, + "sta_find_ibss: selected %pM current %pM\n", + cbss->bssid, ifibss->bssid); + sdata_info(sdata, + "Selected IBSS BSSID %pM based on configured SSID\n", + cbss->bssid); ieee80211_sta_join_ibss(sdata, bss); ieee80211_rx_bss_put(local, bss); return; } -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG " did not try to join ibss\n"); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ + ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); /* Selected IBSS not found in current scan results - try to scan */ if (time_after(jiffies, ifibss->last_scan_completed + IEEE80211_SCAN_INTERVAL)) { - printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " - "join\n", sdata->name); + sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len, @@ -785,9 +758,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) ieee80211_sta_create_ibss(sdata); return; } - printk(KERN_DEBUG "%s: IBSS not allowed on" - " %d MHz\n", sdata->name, - local->hw.conf.channel->center_freq); + sdata_info(sdata, "IBSS not allowed on %d MHz\n", + local->hw.conf.channel->center_freq); /* No IBSS found - decrease scan interval and continue * scanning. */ @@ -822,12 +794,9 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, tx_last_beacon = drv_tx_last_beacon(local); -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: RX ProbeReq SA=%pM DA=%pM BSSID=%pM" - " (tx_last_beacon=%d)\n", - sdata->name, mgmt->sa, mgmt->da, - mgmt->bssid, tx_last_beacon); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ + ibss_dbg(sdata, + "RX ProbeReq SA=%pM DA=%pM BSSID=%pM (tx_last_beacon=%d)\n", + mgmt->sa, mgmt->da, mgmt->bssid, tx_last_beacon); if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da)) return; @@ -840,11 +809,8 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, pos = mgmt->u.probe_req.variable; if (pos[0] != WLAN_EID_SSID || pos + 2 + pos[1] > end) { -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq " - "from %pM\n", - sdata->name, mgmt->sa); -#endif + ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", + mgmt->sa); return; } if (pos[1] != 0 && @@ -861,10 +827,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, resp = (struct ieee80211_mgmt *) skb->data; memcpy(resp->da, mgmt->sa, ETH_ALEN); -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: Sending ProbeResp to %pM\n", - sdata->name, resp->da); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ + ibss_dbg(sdata, "Sending ProbeResp to %pM\n", resp->da); IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; ieee80211_tx_skb(sdata, skb); } |