net: mac80211: Add and use ibss_vdbg debugging macro

Simplify the use of #ifdef CONFIG_MAC80211_IBSS_DEBUG/#endif
by adding a logging macro to encapsulate the test.

Convert the appropriate uses too.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 30 insertions, 55 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 148c27553024..0bc47a825692 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -281,10 +281,8 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta,
         if (sta_info_insert_rcu(sta))
                 return sta_info_get(sdata, addr);
         if (auth) {
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-                pr_debug("TX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=1)\n",
-                         sdata->vif.addr, sdata->u.ibss.bssid, addr);
-#endif
+                ibss_vdbg("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);
         }
@@ -354,11 +352,9 @@ 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
-        pr_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_vdbg("%s: RX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=%d)\n",
+                  sdata->name, 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();
@@ -421,12 +417,10 @@ 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
-                                        pr_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_vdbg("%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]);
                                         rates_updated = true;
                                 }
                         } else {
@@ -541,20 +535,16 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
                 rx_timestamp = drv_get_tsf(local, sdata);
         }
 
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-        pr_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_vdbg("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
-                pr_debug("%s: beacon TSF higher than local TSF - IBSS merge with BSSID %pM\n",
-                         sdata->name, mgmt->bssid);
-#endif
+                ibss_vdbg("%s: beacon TSF higher than local TSF - IBSS merge with BSSID %pM\n",
+                          sdata->name, 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,
@@ -717,10 +707,8 @@ 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
-        pr_debug("%s: sta_find_ibss (active_ibss=%d)\n",
-                 sdata->name, active_ibss);
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+        ibss_vdbg("%s: sta_find_ibss (active_ibss=%d)\n",
+                  sdata->name, active_ibss);
 
         if (active_ibss)
                 return;
@@ -743,11 +731,8 @@ 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
-                pr_debug("   sta_find_ibss: selected %pM current %pM\n",
-                         cbss->bssid, ifibss->bssid);
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-
+                ibss_vdbg("   sta_find_ibss: selected %pM current %pM\n",
+                          cbss->bssid, ifibss->bssid);
                 pr_debug("%s: Selected IBSS BSSID %pM based on configured SSID\n",
                          sdata->name, cbss->bssid);
 
@@ -756,9 +741,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                 return;
         }
 
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-        pr_debug("   did not try to join ibss\n");
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+        ibss_vdbg("   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 +
@@ -815,11 +798,9 @@ 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
-        pr_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_vdbg("%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);
 
         if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
                 return;
@@ -832,10 +813,8 @@ 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
-                pr_debug("%s: Invalid SSID IE in ProbeReq from %pM\n",
-                         sdata->name, mgmt->sa);
-#endif
+                ibss_vdbg("%s: Invalid SSID IE in ProbeReq from %pM\n",
+                          sdata->name, mgmt->sa);
                 return;
         }
         if (pos[1] != 0 &&
@@ -852,9 +831,7 @@ 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
-        pr_debug("%s: Sending ProbeResp to %pM\n", sdata->name, resp->da);
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+        ibss_vdbg("%s: Sending ProbeResp to %pM\n", sdata->name, resp->da);
         IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
         ieee80211_tx_skb(sdata, skb);
 }
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4be509807607..0a70f797dcf1 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -887,10 +887,8 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
                         continue;
 
                 if (time_after(jiffies, sta->last_rx + exp_time)) {
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-                        pr_debug("%s: expiring inactive STA %pM\n",
-                                 sdata->name, sta->sta.addr);
-#endif
+                        ibss_vdbg("%s: expiring inactive STA %pM\n",
+                                  sdata->name, sta->sta.addr);
                         WARN_ON(__sta_info_destroy(sta));
                 }
         }