From 0795af5729b18218767fab27c44b1384f72dc9ad Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 3 Oct 2007 17:59:30 -0700 Subject: [NET]: Introduce and use print_mac() and DECLARE_MAC_BUF() This is nicer than the MAC_FMT stuff. Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/mac80211/ieee80211_sta.c | 180 ++++++++++++++++++++++++------------------- 1 file changed, 101 insertions(+), 79 deletions(-) (limited to 'net/mac80211/ieee80211_sta.c') diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 8fdbd38e02c4..f47cbd294ceb 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -319,14 +319,15 @@ static void ieee80211_handle_erp_ie(struct net_device *dev, u8 erp_value) int use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; int preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0; u8 changes = 0; + DECLARE_MAC_BUF(mac); if (use_protection != !!(sdata->flags & IEEE80211_SDATA_USE_PROTECTION)) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: CTS protection %s (BSSID=" - MAC_FMT ")\n", + "%s)\n", dev->name, use_protection ? "enabled" : "disabled", - MAC_ARG(ifsta->bssid)); + print_mac(mac, ifsta->bssid)); } if (use_protection) sdata->flags |= IEEE80211_SDATA_USE_PROTECTION; @@ -338,11 +339,11 @@ static void ieee80211_handle_erp_ie(struct net_device *dev, u8 erp_value) if (preamble_mode != !(sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE)) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: switched to %s barker preamble" - " (BSSID=" MAC_FMT ")\n", + " (BSSID=%s)\n", dev->name, (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ? "short" : "long", - MAC_ARG(ifsta->bssid)); + print_mac(mac, ifsta->bssid)); } if (preamble_mode) sdata->flags &= ~IEEE80211_SDATA_SHORT_PREAMBLE; @@ -524,18 +525,20 @@ static void ieee80211_send_auth(struct net_device *dev, static void ieee80211_authenticate(struct net_device *dev, struct ieee80211_if_sta *ifsta) { + DECLARE_MAC_BUF(mac); + ifsta->auth_tries++; if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) { - printk(KERN_DEBUG "%s: authentication with AP " MAC_FMT + printk(KERN_DEBUG "%s: authentication with AP %s" " timed out\n", - dev->name, MAC_ARG(ifsta->bssid)); + dev->name, print_mac(mac, ifsta->bssid)); ifsta->state = IEEE80211_DISABLED; return; } ifsta->state = IEEE80211_AUTHENTICATE; - printk(KERN_DEBUG "%s: authenticate with AP " MAC_FMT "\n", - dev->name, MAC_ARG(ifsta->bssid)); + printk(KERN_DEBUG "%s: authenticate with AP %s\n", + dev->name, print_mac(mac, ifsta->bssid)); ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0); @@ -744,18 +747,20 @@ static int ieee80211_privacy_mismatch(struct net_device *dev, static void ieee80211_associate(struct net_device *dev, struct ieee80211_if_sta *ifsta) { + DECLARE_MAC_BUF(mac); + ifsta->assoc_tries++; if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) { - printk(KERN_DEBUG "%s: association with AP " MAC_FMT + printk(KERN_DEBUG "%s: association with AP %s" " timed out\n", - dev->name, MAC_ARG(ifsta->bssid)); + dev->name, print_mac(mac, ifsta->bssid)); ifsta->state = IEEE80211_DISABLED; return; } ifsta->state = IEEE80211_ASSOCIATE; - printk(KERN_DEBUG "%s: associate with AP " MAC_FMT "\n", - dev->name, MAC_ARG(ifsta->bssid)); + printk(KERN_DEBUG "%s: associate with AP %s\n", + dev->name, print_mac(mac, ifsta->bssid)); if (ieee80211_privacy_mismatch(dev, ifsta)) { printk(KERN_DEBUG "%s: mismatch in privacy configuration and " "mixed-cell disabled - abort association\n", dev->name); @@ -775,6 +780,7 @@ static void ieee80211_associated(struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct sta_info *sta; int disassoc; + DECLARE_MAC_BUF(mac); /* TODO: start monitoring current AP signal quality and number of * missed beacons. Scan other channels every now and then and search @@ -785,8 +791,8 @@ static void ieee80211_associated(struct net_device *dev, sta = sta_info_get(local, ifsta->bssid); if (!sta) { - printk(KERN_DEBUG "%s: No STA entry for own AP " MAC_FMT "\n", - dev->name, MAC_ARG(ifsta->bssid)); + printk(KERN_DEBUG "%s: No STA entry for own AP %s\n", + dev->name, print_mac(mac, ifsta->bssid)); disassoc = 1; } else { disassoc = 0; @@ -794,9 +800,9 @@ static void ieee80211_associated(struct net_device *dev, sta->last_rx + IEEE80211_MONITORING_INTERVAL)) { if (ifsta->flags & IEEE80211_STA_PROBEREQ_POLL) { printk(KERN_DEBUG "%s: No ProbeResp from " - "current AP " MAC_FMT " - assume out of " + "current AP %s - assume out of " "range\n", - dev->name, MAC_ARG(ifsta->bssid)); + dev->name, print_mac(mac, ifsta->bssid)); disassoc = 1; sta_info_free(sta); } else @@ -944,37 +950,38 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); u16 auth_alg, auth_transaction, status_code; + DECLARE_MAC_BUF(mac); if (ifsta->state != IEEE80211_AUTHENTICATE && sdata->type != IEEE80211_IF_TYPE_IBSS) { printk(KERN_DEBUG "%s: authentication frame received from " - MAC_FMT ", but not in authenticate state - ignored\n", - dev->name, MAC_ARG(mgmt->sa)); + "%s, but not in authenticate state - ignored\n", + dev->name, print_mac(mac, mgmt->sa)); return; } if (len < 24 + 6) { printk(KERN_DEBUG "%s: too short (%zd) authentication frame " - "received from " MAC_FMT " - ignored\n", - dev->name, len, MAC_ARG(mgmt->sa)); + "received from %s - ignored\n", + dev->name, len, print_mac(mac, mgmt->sa)); return; } if (sdata->type != IEEE80211_IF_TYPE_IBSS && memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) { printk(KERN_DEBUG "%s: authentication frame received from " - "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - " - "ignored\n", dev->name, MAC_ARG(mgmt->sa), - MAC_ARG(mgmt->bssid)); + "unknown AP (SA=%s BSSID=%s) - " + "ignored\n", dev->name, print_mac(mac, mgmt->sa), + print_mac(mac, mgmt->bssid)); return; } if (sdata->type != IEEE80211_IF_TYPE_IBSS && memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) { printk(KERN_DEBUG "%s: authentication frame received from " - "unknown BSSID (SA=" MAC_FMT " BSSID=" MAC_FMT ") - " - "ignored\n", dev->name, MAC_ARG(mgmt->sa), - MAC_ARG(mgmt->bssid)); + "unknown BSSID (SA=%s BSSID=%s) - " + "ignored\n", dev->name, print_mac(mac, mgmt->sa), + print_mac(mac, mgmt->bssid)); return; } @@ -982,9 +989,9 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev, auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); status_code = le16_to_cpu(mgmt->u.auth.status_code); - printk(KERN_DEBUG "%s: RX authentication from " MAC_FMT " (alg=%d " + printk(KERN_DEBUG "%s: RX authentication from %s (alg=%d " "transaction=%d status=%d)\n", - dev->name, MAC_ARG(mgmt->sa), auth_alg, + dev->name, print_mac(mac, mgmt->sa), auth_alg, auth_transaction, status_code); if (sdata->type == IEEE80211_IF_TYPE_IBSS) { @@ -1071,27 +1078,28 @@ static void ieee80211_rx_mgmt_deauth(struct net_device *dev, size_t len) { u16 reason_code; + DECLARE_MAC_BUF(mac); if (len < 24 + 2) { printk(KERN_DEBUG "%s: too short (%zd) deauthentication frame " - "received from " MAC_FMT " - ignored\n", - dev->name, len, MAC_ARG(mgmt->sa)); + "received from %s - ignored\n", + dev->name, len, print_mac(mac, mgmt->sa)); return; } if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) { printk(KERN_DEBUG "%s: deauthentication frame received from " - "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - " - "ignored\n", dev->name, MAC_ARG(mgmt->sa), - MAC_ARG(mgmt->bssid)); + "unknown AP (SA=%s BSSID=%s) - " + "ignored\n", dev->name, print_mac(mac, mgmt->sa), + print_mac(mac, mgmt->bssid)); return; } reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); - printk(KERN_DEBUG "%s: RX deauthentication from " MAC_FMT + printk(KERN_DEBUG "%s: RX deauthentication from %s" " (reason=%d)\n", - dev->name, MAC_ARG(mgmt->sa), reason_code); + dev->name, print_mac(mac, mgmt->sa), reason_code); if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) { printk(KERN_DEBUG "%s: deauthenticated\n", dev->name); @@ -1116,27 +1124,28 @@ static void ieee80211_rx_mgmt_disassoc(struct net_device *dev, size_t len) { u16 reason_code; + DECLARE_MAC_BUF(mac); if (len < 24 + 2) { printk(KERN_DEBUG "%s: too short (%zd) disassociation frame " - "received from " MAC_FMT " - ignored\n", - dev->name, len, MAC_ARG(mgmt->sa)); + "received from %s - ignored\n", + dev->name, len, print_mac(mac, mgmt->sa)); return; } if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) { printk(KERN_DEBUG "%s: disassociation frame received from " - "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - " - "ignored\n", dev->name, MAC_ARG(mgmt->sa), - MAC_ARG(mgmt->bssid)); + "unknown AP (SA=%s BSSID=%s) - " + "ignored\n", dev->name, print_mac(mac, mgmt->sa), + print_mac(mac, mgmt->bssid)); return; } reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); - printk(KERN_DEBUG "%s: RX disassociation from " MAC_FMT + printk(KERN_DEBUG "%s: RX disassociation from %s" " (reason=%d)\n", - dev->name, MAC_ARG(mgmt->sa), reason_code); + dev->name, print_mac(mac, mgmt->sa), reason_code); if (ifsta->flags & IEEE80211_STA_ASSOCIATED) printk(KERN_DEBUG "%s: disassociated\n", dev->name); @@ -1165,29 +1174,30 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev, struct ieee802_11_elems elems; u8 *pos; int i, j; + DECLARE_MAC_BUF(mac); /* AssocResp and ReassocResp have identical structure, so process both * of them in this function. */ if (ifsta->state != IEEE80211_ASSOCIATE) { printk(KERN_DEBUG "%s: association frame received from " - MAC_FMT ", but not in associate state - ignored\n", - dev->name, MAC_ARG(mgmt->sa)); + "%s, but not in associate state - ignored\n", + dev->name, print_mac(mac, mgmt->sa)); return; } if (len < 24 + 6) { printk(KERN_DEBUG "%s: too short (%zd) association frame " - "received from " MAC_FMT " - ignored\n", - dev->name, len, MAC_ARG(mgmt->sa)); + "received from %s - ignored\n", + dev->name, len, print_mac(mac, mgmt->sa)); return; } if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) { printk(KERN_DEBUG "%s: association frame received from " - "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - " - "ignored\n", dev->name, MAC_ARG(mgmt->sa), - MAC_ARG(mgmt->bssid)); + "unknown AP (SA=%s BSSID=%s) - " + "ignored\n", dev->name, print_mac(mac, mgmt->sa), + print_mac(mac, mgmt->bssid)); return; } @@ -1199,9 +1209,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev, "set\n", dev->name, aid); aid &= ~(BIT(15) | BIT(14)); - printk(KERN_DEBUG "%s: RX %sssocResp from " MAC_FMT " (capab=0x%x " + printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x " "status=%d aid=%d)\n", - dev->name, reassoc ? "Rea" : "A", MAC_ARG(mgmt->sa), + dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa), capab_info, status_code, aid); if (status_code != WLAN_STATUS_SUCCESS) { @@ -1435,14 +1445,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev, struct sta_info *sta; struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); u64 timestamp; + DECLARE_MAC_BUF(mac); + DECLARE_MAC_BUF(mac2); if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN)) return; /* ignore ProbeResp to foreign address */ #if 0 - printk(KERN_DEBUG "%s: RX %s from " MAC_FMT " to " MAC_FMT "\n", + printk(KERN_DEBUG "%s: RX %s from %s to %s\n", dev->name, beacon ? "Beacon" : "Probe Response", - MAC_ARG(mgmt->sa), MAC_ARG(mgmt->da)); + print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da)); #endif baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt; @@ -1461,10 +1473,10 @@ static void ieee80211_rx_bss_info(struct net_device *dev, else tsf = -1LLU; if (time_after(jiffies, last_tsf_debug + 5 * HZ)) { - printk(KERN_DEBUG "RX beacon SA=" MAC_FMT " BSSID=" - MAC_FMT " TSF=0x%llx BCN=0x%llx diff=%lld " + printk(KERN_DEBUG "RX beacon SA=%s BSSID=" + "%s TSF=0x%llx BCN=0x%llx diff=%lld " "@%lu\n", - MAC_ARG(mgmt->sa), MAC_ARG(mgmt->bssid), + print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->bssid), (unsigned long long)tsf, (unsigned long long)timestamp, (unsigned long long)(tsf - timestamp), @@ -1518,9 +1530,9 @@ static void ieee80211_rx_bss_info(struct net_device *dev, } if (sta->supp_rates != prev_rates) { printk(KERN_DEBUG "%s: updated supp_rates set for " - MAC_FMT " based on beacon info (0x%x & 0x%x -> " + "%s based on beacon info (0x%x & 0x%x -> " "0x%x)\n", - dev->name, MAC_ARG(sta->addr), prev_rates, + dev->name, print_mac(mac, sta->addr), prev_rates, supp_rates, sta->supp_rates); } sta_info_put(sta); @@ -1722,6 +1734,11 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, struct sk_buff *skb; struct ieee80211_mgmt *resp; u8 *pos, *end; + DECLARE_MAC_BUF(mac); +#ifdef CONFIG_MAC80211_IBSS_DEBUG + DECLARE_MAC_BUF(mac2); + DECLARE_MAC_BUF(mac3); +#endif if (sdata->type != IEEE80211_IF_TYPE_IBSS || ifsta->state != IEEE80211_IBSS_JOINED || @@ -1734,10 +1751,10 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, tx_last_beacon = 1; #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: RX ProbeReq SA=" MAC_FMT " DA=" MAC_FMT " BSSID=" - MAC_FMT " (tx_last_beacon=%d)\n", - dev->name, MAC_ARG(mgmt->sa), MAC_ARG(mgmt->da), - MAC_ARG(mgmt->bssid), tx_last_beacon); + printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID=" + "%s (tx_last_beacon=%d)\n", + dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da), + print_mac(mac3, mgmt->bssid), tx_last_beacon); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ if (!tx_last_beacon) @@ -1753,8 +1770,8 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, pos + 2 + pos[1] > end) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq " - "from " MAC_FMT "\n", - dev->name, MAC_ARG(mgmt->sa)); + "from %s\n", + dev->name, print_mac(mac, mgmt->sa)); } return; } @@ -1773,8 +1790,8 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev, 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 " MAC_FMT "\n", - dev->name, MAC_ARG(resp->da)); + printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n", + dev->name, print_mac(mac, resp->da)); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ ieee80211_sta_tx(dev, skb, 0); } @@ -1925,13 +1942,14 @@ static void ieee80211_sta_expire(struct net_device *dev) struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct sta_info *sta, *tmp; LIST_HEAD(tmp_list); + DECLARE_MAC_BUF(mac); write_lock_bh(&local->sta_lock); list_for_each_entry_safe(sta, tmp, &local->sta_list, list) if (time_after(jiffies, sta->last_rx + IEEE80211_IBSS_INACTIVITY_LIMIT)) { - printk(KERN_DEBUG "%s: expiring inactive STA " MAC_FMT - "\n", dev->name, MAC_ARG(sta->addr)); + printk(KERN_DEBUG "%s: expiring inactive STA %s\n", + dev->name, print_mac(mac, sta->addr)); __sta_info_get(sta); sta_info_remove(sta); list_add(&sta->list, &tmp_list); @@ -2362,6 +2380,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, struct ieee80211_hw_mode *mode; u8 bssid[ETH_ALEN], *pos; int i; + DECLARE_MAC_BUF(mac); #if 0 /* Easier testing, use fixed BSSID. */ @@ -2377,8 +2396,8 @@ static int ieee80211_sta_create_ibss(struct net_device *dev, bssid[0] |= 0x02; #endif - printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID " MAC_FMT "\n", - dev->name, MAC_ARG(bssid)); + printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n", + dev->name, print_mac(mac, bssid)); bss = ieee80211_rx_bss_add(dev, bssid); if (!bss) @@ -2418,6 +2437,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, int found = 0; u8 bssid[ETH_ALEN]; int active_ibss; + DECLARE_MAC_BUF(mac); + DECLARE_MAC_BUF(mac2); if (ifsta->ssid_len == 0) return -EINVAL; @@ -2434,8 +2455,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, || !(bss->capability & WLAN_CAPABILITY_IBSS)) continue; #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG " bssid=" MAC_FMT " found\n", - MAC_ARG(bss->bssid)); + printk(KERN_DEBUG " bssid=%s found\n", + print_mac(mac, bss->bssid)); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ memcpy(bssid, bss->bssid, ETH_ALEN); found = 1; @@ -2445,14 +2466,14 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, spin_unlock_bh(&local->sta_bss_lock); #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG " sta_find_ibss: selected " MAC_FMT " current " - MAC_FMT "\n", MAC_ARG(bssid), MAC_ARG(ifsta->bssid)); + printk(KERN_DEBUG " sta_find_ibss: selected %s current " + "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid)); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 && (bss = ieee80211_rx_bss_get(dev, bssid))) { - printk(KERN_DEBUG "%s: Selected IBSS BSSID " MAC_FMT + printk(KERN_DEBUG "%s: Selected IBSS BSSID %s" " based on configured SSID\n", - dev->name, MAC_ARG(bssid)); + dev->name, print_mac(mac, bssid)); return ieee80211_sta_join_ibss(dev, ifsta, bss); } #ifdef CONFIG_MAC80211_IBSS_DEBUG @@ -3070,19 +3091,20 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct sta_info *sta; struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + DECLARE_MAC_BUF(mac); /* TODO: Could consider removing the least recently used entry and * allow new one to be added. */ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: No room for a new IBSS STA " - "entry " MAC_FMT "\n", dev->name, MAC_ARG(addr)); + "entry %s\n", dev->name, print_mac(mac, addr)); } return NULL; } - printk(KERN_DEBUG "%s: Adding new IBSS station " MAC_FMT " (dev=%s)\n", - local->mdev->name, MAC_ARG(addr), dev->name); + printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n", + local->mdev->name, print_mac(mac, addr), dev->name); sta = sta_info_add(local, dev, addr, GFP_ATOMIC); if (!sta) -- cgit v1.2.3-59-g8ed1b