diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2008-08-06 14:22:01 +0300 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-08-22 16:29:59 -0400 |
commit | 48c2fc59aa415ba92be0ad3a7e741c46883e3944 (patch) | |
tree | 967378bd9431e43bff88f0070acf9380f48729b5 | |
parent | 06303352d3de02a371ccaec1366a92db5e1d7c30 (diff) | |
download | linux-48c2fc59aa415ba92be0ad3a7e741c46883e3944.tar.gz linux-48c2fc59aa415ba92be0ad3a7e741c46883e3944.tar.bz2 linux-48c2fc59aa415ba92be0ad3a7e741c46883e3944.zip |
mac80211: cleanup mlme state namespace
This patch move add STA_MLME to station mlme state defines.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | net/mac80211/ieee80211_i.h | 34 | ||||
-rw-r--r-- | net/mac80211/main.c | 2 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 72 | ||||
-rw-r--r-- | net/mac80211/wext.c | 4 |
4 files changed, 61 insertions, 51 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index b5d3f58a7845..747814f319af 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -292,17 +292,33 @@ struct mesh_config { #define IEEE80211_STA_AUTO_BSSID_SEL BIT(11) #define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12) #define IEEE80211_STA_PRIVACY_INVOKED BIT(13) +/* flags for MLME request*/ +#define IEEE80211_STA_REQ_SCAN 0 +#define IEEE80211_STA_REQ_AUTH 1 +#define IEEE80211_STA_REQ_RUN 2 + +/* flags used for setting mlme state */ +enum ieee80211_sta_mlme_state { + IEEE80211_STA_MLME_DISABLED, + IEEE80211_STA_MLME_AUTHENTICATE, + IEEE80211_STA_MLME_ASSOCIATE, + IEEE80211_STA_MLME_ASSOCIATED, + IEEE80211_STA_MLME_IBSS_SEARCH, + IEEE80211_STA_MLME_IBSS_JOINED, + IEEE80211_STA_MLME_MESH_UP +}; + +/* bitfield of allowed auth algs */ +#define IEEE80211_AUTH_ALG_OPEN BIT(0) +#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) +#define IEEE80211_AUTH_ALG_LEAP BIT(2) + struct ieee80211_if_sta { struct timer_list timer; struct work_struct work; u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; - enum { - IEEE80211_DISABLED, IEEE80211_AUTHENTICATE, - IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED, - IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED, - IEEE80211_MESH_UP - } state; + enum ieee80211_sta_mlme_state state; size_t ssid_len; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; @@ -352,13 +368,7 @@ struct ieee80211_if_sta { unsigned long last_probe; unsigned int flags; -#define IEEE80211_STA_REQ_SCAN 0 -#define IEEE80211_STA_REQ_AUTH 1 -#define IEEE80211_STA_REQ_RUN 2 -#define IEEE80211_AUTH_ALG_OPEN BIT(0) -#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) -#define IEEE80211_AUTH_ALG_LEAP BIT(2) unsigned int auth_algs; /* bitfield of allowed auth algs */ int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ int auth_transaction; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 819639486653..398ca66bdfcb 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -539,7 +539,7 @@ static int ieee80211_stop(struct net_device *dev) /* fall through */ case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: - sdata->u.sta.state = IEEE80211_DISABLED; + sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED; memset(sdata->u.sta.bssid, 0, ETH_ALEN); del_timer_sync(&sdata->u.sta.timer); /* diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ae5a5cbabae3..f05519d1c2c6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -663,11 +663,11 @@ static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: authentication with AP %s" " timed out\n", sdata->dev->name, print_mac(mac, ifsta->bssid)); - ifsta->state = IEEE80211_DISABLED; + ifsta->state = IEEE80211_STA_MLME_DISABLED; return; } - ifsta->state = IEEE80211_AUTHENTICATE; + ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; printk(KERN_DEBUG "%s: authenticate with AP %s\n", sdata->dev->name, print_mac(mac, ifsta->bssid)); @@ -1004,17 +1004,17 @@ static void ieee80211_associate(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: association with AP %s" " timed out\n", sdata->dev->name, print_mac(mac, ifsta->bssid)); - ifsta->state = IEEE80211_DISABLED; + ifsta->state = IEEE80211_STA_MLME_DISABLED; return; } - ifsta->state = IEEE80211_ASSOCIATE; + ifsta->state = IEEE80211_STA_MLME_ASSOCIATE; printk(KERN_DEBUG "%s: associate with AP %s\n", sdata->dev->name, print_mac(mac, ifsta->bssid)); if (ieee80211_privacy_mismatch(sdata, ifsta)) { printk(KERN_DEBUG "%s: mismatch in privacy configuration and " "mixed-cell disabled - abort association\n", sdata->dev->name); - ifsta->state = IEEE80211_DISABLED; + ifsta->state = IEEE80211_STA_MLME_DISABLED; return; } @@ -1037,7 +1037,7 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, * for better APs. */ /* TODO: remove expired BSSes */ - ifsta->state = IEEE80211_ASSOCIATED; + ifsta->state = IEEE80211_STA_MLME_ASSOCIATED; rcu_read_lock(); @@ -1080,7 +1080,7 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, sta_info_destroy(sta); if (disassoc) { - ifsta->state = IEEE80211_DISABLED; + ifsta->state = IEEE80211_STA_MLME_DISABLED; ieee80211_set_associated(sdata, ifsta, 0); } else { mod_timer(&ifsta->timer, jiffies + @@ -1838,7 +1838,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, u16 auth_alg, auth_transaction, status_code; DECLARE_MAC_BUF(mac); - if (ifsta->state != IEEE80211_AUTHENTICATE && + if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && sdata->vif.type != IEEE80211_IF_TYPE_IBSS) return; @@ -1942,10 +1942,10 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) printk(KERN_DEBUG "%s: deauthenticated\n", sdata->dev->name); - if (ifsta->state == IEEE80211_AUTHENTICATE || - ifsta->state == IEEE80211_ASSOCIATE || - ifsta->state == IEEE80211_ASSOCIATED) { - ifsta->state = IEEE80211_AUTHENTICATE; + if (ifsta->state == IEEE80211_STA_MLME_AUTHENTICATE || + ifsta->state == IEEE80211_STA_MLME_ASSOCIATE || + ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) { + ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; mod_timer(&ifsta->timer, jiffies + IEEE80211_RETRY_AUTH_INTERVAL); } @@ -1974,8 +1974,8 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, if (ifsta->flags & IEEE80211_STA_ASSOCIATED) printk(KERN_DEBUG "%s: disassociated\n", sdata->dev->name); - if (ifsta->state == IEEE80211_ASSOCIATED) { - ifsta->state = IEEE80211_ASSOCIATE; + if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) { + ifsta->state = IEEE80211_STA_MLME_ASSOCIATE; mod_timer(&ifsta->timer, jiffies + IEEE80211_RETRY_AUTH_INTERVAL); } @@ -2005,7 +2005,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, /* AssocResp and ReassocResp have identical structure, so process both * of them in this function. */ - if (ifsta->state != IEEE80211_ASSOCIATE) + if (ifsta->state != IEEE80211_STA_MLME_ASSOCIATE) return; if (len < 24 + 6) @@ -2487,7 +2487,7 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, ieee80211_sta_def_wmm_params(sdata, bss, 1); - ifsta->state = IEEE80211_IBSS_JOINED; + ifsta->state = IEEE80211_STA_MLME_IBSS_JOINED; mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); memset(&wrqu, 0, sizeof(wrqu)); @@ -2960,7 +2960,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, #endif if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS || - ifsta->state != IEEE80211_IBSS_JOINED || + ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED || len < 24 + 2 || !ifsta->probe_resp) return; @@ -3279,7 +3279,7 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_sta *ifsta; ifsta = &sdata->u.sta; - ifsta->state = IEEE80211_MESH_UP; + ifsta->state = IEEE80211_STA_MLME_MESH_UP; ieee80211_sta_timer((unsigned long)sdata); ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); } @@ -3327,8 +3327,8 @@ void ieee80211_sta_work(struct work_struct *work) mesh_path_start_discovery(sdata); #endif - if (ifsta->state != IEEE80211_AUTHENTICATE && - ifsta->state != IEEE80211_ASSOCIATE && + if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && + ifsta->state != IEEE80211_STA_MLME_ASSOCIATE && test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) { if (ifsta->scan_ssid_len) ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len); @@ -3345,25 +3345,25 @@ void ieee80211_sta_work(struct work_struct *work) return; switch (ifsta->state) { - case IEEE80211_DISABLED: + case IEEE80211_STA_MLME_DISABLED: break; - case IEEE80211_AUTHENTICATE: + case IEEE80211_STA_MLME_AUTHENTICATE: ieee80211_authenticate(sdata, ifsta); break; - case IEEE80211_ASSOCIATE: + case IEEE80211_STA_MLME_ASSOCIATE: ieee80211_associate(sdata, ifsta); break; - case IEEE80211_ASSOCIATED: + case IEEE80211_STA_MLME_ASSOCIATED: ieee80211_associated(sdata, ifsta); break; - case IEEE80211_IBSS_SEARCH: + case IEEE80211_STA_MLME_IBSS_SEARCH: ieee80211_sta_find_ibss(sdata, ifsta); break; - case IEEE80211_IBSS_JOINED: + case IEEE80211_STA_MLME_IBSS_JOINED: ieee80211_sta_merge_ibss(sdata, ifsta); break; #ifdef CONFIG_MAC80211_MESH - case IEEE80211_MESH_UP: + case IEEE80211_STA_MLME_MESH_UP: ieee80211_mesh_housekeeping(sdata, ifsta); break; #endif @@ -3506,20 +3506,20 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, ieee80211_sta_set_bssid(sdata, selected->bssid); ieee80211_sta_def_wmm_params(sdata, selected, 0); ieee80211_rx_bss_put(local, selected); - ifsta->state = IEEE80211_AUTHENTICATE; + ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; ieee80211_sta_reset_auth(sdata, ifsta); return 0; } else { - if (ifsta->state != IEEE80211_AUTHENTICATE) { + if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE) { if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) ieee80211_sta_start_scan(sdata, NULL, 0); else ieee80211_sta_start_scan(sdata, ifsta->ssid, ifsta->ssid_len); - ifsta->state = IEEE80211_AUTHENTICATE; + ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request); } else - ifsta->state = IEEE80211_DISABLED; + ifsta->state = IEEE80211_STA_MLME_DISABLED; } return -1; } @@ -3657,7 +3657,7 @@ dont_join: #endif /* CONFIG_MAC80211_IBSS_DEBUG */ /* Selected IBSS not found in current scan results - try to scan */ - if (ifsta->state == IEEE80211_IBSS_JOINED && + if (ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED && !ieee80211_sta_active_ibss(sdata)) { mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL); @@ -3667,7 +3667,7 @@ dont_join: "join\n", sdata->dev->name); return ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len); - } else if (ifsta->state != IEEE80211_IBSS_JOINED) { + } else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) { int interval = IEEE80211_SCAN_INTERVAL; if (time_after(jiffies, ifsta->ibss_join_req + @@ -3687,7 +3687,7 @@ dont_join: interval = IEEE80211_SCAN_INTERVAL_SLOW; } - ifsta->state = IEEE80211_IBSS_SEARCH; + ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH; mod_timer(&ifsta->timer, jiffies + interval); return 0; } @@ -3734,7 +3734,7 @@ int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && !(ifsta->flags & IEEE80211_STA_BSSID_SET)) { ifsta->ibss_join_req = jiffies; - ifsta->state = IEEE80211_IBSS_SEARCH; + ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH; return ieee80211_sta_find_ibss(sdata, ifsta); } @@ -3881,7 +3881,7 @@ done: if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { struct ieee80211_if_sta *ifsta = &sdata->u.sta; if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) || - (!(ifsta->state == IEEE80211_IBSS_JOINED) && + (!(ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED) && !ieee80211_sta_active_ibss(sdata))) ieee80211_sta_find_ibss(sdata, ifsta); } diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 735daa355c37..beae664ab480 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -535,8 +535,8 @@ static int ieee80211_ioctl_giwap(struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type == IEEE80211_IF_TYPE_STA || sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { - if (sdata->u.sta.state == IEEE80211_ASSOCIATED || - sdata->u.sta.state == IEEE80211_IBSS_JOINED) { + if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED || + sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) { ap_addr->sa_family = ARPHRD_ETHER; memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN); return 0; |