X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Fmac80211%2Fcfg.c;h=648bac1c850e32ab15600fdc7442ef161b064046;hb=2d0ddec5b2b859f06116f631fc0ffe94fbceb556;hp=58693e52d458c3d8431ceae4f35ae8bd099a5ab7;hpb=febb02bdfe5e2c6ceaa0a38d8b7afca3d98f415a;p=~andy%2Flinux diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 58693e52d45..648bac1c850 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -451,18 +451,11 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, * This is a kludge. beacon interval should really be part * of the beacon information. */ - if (params->interval && (sdata->local->hw.conf.beacon_int != - params->interval)) { - sdata->local->hw.conf.beacon_int = params->interval; - err = ieee80211_hw_config(sdata->local, - IEEE80211_CONF_CHANGE_BEACON_INTERVAL); - if (err < 0) - return err; - /* - * We updated some parameter so if below bails out - * it's not an error. - */ - err = 0; + if (params->interval && + (sdata->vif.bss_conf.beacon_int != params->interval)) { + sdata->vif.bss_conf.beacon_int = params->interval; + ieee80211_bss_info_change_notify(sdata, + BSS_CHANGED_BEACON_INT); } /* Need to have a beacon head if we don't have one yet */ @@ -528,8 +521,9 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, kfree(old); - return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON | - IEEE80211_IFCC_BEACON_ENABLED); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | + BSS_CHANGED_BEACON); + return 0; } static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, @@ -540,9 +534,6 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_AP) - return -EINVAL; - old = sdata->u.ap.beacon; if (old) @@ -559,9 +550,6 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_AP) - return -EINVAL; - old = sdata->u.ap.beacon; if (!old) @@ -577,9 +565,6 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_AP) - return -EINVAL; - old = sdata->u.ap.beacon; if (!old) @@ -589,7 +574,8 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) synchronize_rcu(); kfree(old); - return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON_ENABLED); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + return 0; } /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ @@ -728,10 +714,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, int err; int layer2_update; - /* Prevent a race with changing the rate control algorithm */ - if (!netif_running(dev)) - return -ENETDOWN; - if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); @@ -860,14 +842,8 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, struct sta_info *sta; int err; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -ENOTSUPP; - rcu_read_lock(); sta = sta_info_get(local, next_hop); if (!sta) { @@ -913,14 +889,8 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, struct mesh_path *mpath; struct sta_info *sta; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -ENOTSUPP; - rcu_read_lock(); sta = sta_info_get(local, next_hop); @@ -989,9 +959,6 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -ENOTSUPP; - rcu_read_lock(); mpath = mesh_path_lookup(dst, sdata); if (!mpath) { @@ -1013,9 +980,6 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -ENOTSUPP; - rcu_read_lock(); mpath = mesh_path_lookup_by_idx(idx, sdata); if (!mpath) { @@ -1035,8 +999,6 @@ static int ieee80211_get_mesh_params(struct wiphy *wiphy, struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -ENOTSUPP; memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); return 0; } @@ -1054,9 +1016,6 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy, struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -ENOTSUPP; - /* Set the config options which we are interested in setting */ conf = &(sdata->u.mesh.mshcfg); if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) @@ -1104,9 +1063,6 @@ static int ieee80211_change_bss(struct wiphy *wiphy, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != NL80211_IFTYPE_AP) - return -EINVAL; - if (params->use_cts_prot >= 0) { sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; changed |= BSS_CHANGED_ERP_CTS_PROT; @@ -1181,91 +1137,6 @@ static int ieee80211_set_channel(struct wiphy *wiphy, return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); } -static int set_mgmt_extra_ie_sta(struct ieee80211_sub_if_data *sdata, - u8 subtype, u8 *ies, size_t ies_len) -{ - struct ieee80211_local *local = sdata->local; - struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - - switch (subtype) { - case IEEE80211_STYPE_PROBE_REQ >> 4: - if (local->ops->hw_scan) - break; - kfree(ifmgd->ie_probereq); - ifmgd->ie_probereq = ies; - ifmgd->ie_probereq_len = ies_len; - return 0; - case IEEE80211_STYPE_PROBE_RESP >> 4: - kfree(ifmgd->ie_proberesp); - ifmgd->ie_proberesp = ies; - ifmgd->ie_proberesp_len = ies_len; - return 0; - case IEEE80211_STYPE_AUTH >> 4: - kfree(ifmgd->ie_auth); - ifmgd->ie_auth = ies; - ifmgd->ie_auth_len = ies_len; - return 0; - case IEEE80211_STYPE_ASSOC_REQ >> 4: - kfree(ifmgd->ie_assocreq); - ifmgd->ie_assocreq = ies; - ifmgd->ie_assocreq_len = ies_len; - return 0; - case IEEE80211_STYPE_REASSOC_REQ >> 4: - kfree(ifmgd->ie_reassocreq); - ifmgd->ie_reassocreq = ies; - ifmgd->ie_reassocreq_len = ies_len; - return 0; - case IEEE80211_STYPE_DEAUTH >> 4: - kfree(ifmgd->ie_deauth); - ifmgd->ie_deauth = ies; - ifmgd->ie_deauth_len = ies_len; - return 0; - case IEEE80211_STYPE_DISASSOC >> 4: - kfree(ifmgd->ie_disassoc); - ifmgd->ie_disassoc = ies; - ifmgd->ie_disassoc_len = ies_len; - return 0; - } - - return -EOPNOTSUPP; -} - -static int ieee80211_set_mgmt_extra_ie(struct wiphy *wiphy, - struct net_device *dev, - struct mgmt_extra_ie_params *params) -{ - struct ieee80211_sub_if_data *sdata; - u8 *ies; - size_t ies_len; - int ret = -EOPNOTSUPP; - - if (params->ies) { - ies = kmemdup(params->ies, params->ies_len, GFP_KERNEL); - if (ies == NULL) - return -ENOMEM; - ies_len = params->ies_len; - } else { - ies = NULL; - ies_len = 0; - } - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - switch (sdata->vif.type) { - case NL80211_IFTYPE_STATION: - ret = set_mgmt_extra_ie_sta(sdata, params->subtype, - ies, ies_len); - break; - default: - ret = -EOPNOTSUPP; - break; - } - - if (ret) - kfree(ies); - return ret; -} - #ifdef CONFIG_PM static int ieee80211_suspend(struct wiphy *wiphy) { @@ -1287,19 +1158,167 @@ static int ieee80211_scan(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_ADHOC && - sdata->vif.type != NL80211_IFTYPE_MESH_POINT) + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && + (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon)) return -EOPNOTSUPP; return ieee80211_request_scan(sdata, req); } +static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_auth_request *req) +{ + struct ieee80211_sub_if_data *sdata; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + switch (req->auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_OPEN; + break; + case NL80211_AUTHTYPE_SHARED_KEY: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_SHARED_KEY; + break; + case NL80211_AUTHTYPE_FT: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_FT; + break; + case NL80211_AUTHTYPE_NETWORK_EAP: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_LEAP; + break; + default: + return -EOPNOTSUPP; + } + + memcpy(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN); + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; + sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET; + + /* TODO: req->chan */ + sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; + + if (req->ssid) { + sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET; + memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len); + sdata->u.mgd.ssid_len = req->ssid_len; + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; + } + + kfree(sdata->u.mgd.sme_auth_ie); + sdata->u.mgd.sme_auth_ie = NULL; + sdata->u.mgd.sme_auth_ie_len = 0; + if (req->ie) { + sdata->u.mgd.sme_auth_ie = kmalloc(req->ie_len, GFP_KERNEL); + if (sdata->u.mgd.sme_auth_ie == NULL) + return -ENOMEM; + memcpy(sdata->u.mgd.sme_auth_ie, req->ie, req->ie_len); + sdata->u.mgd.sme_auth_ie_len = req->ie_len; + } + + sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME; + sdata->u.mgd.state = IEEE80211_STA_MLME_DIRECT_PROBE; + ieee80211_sta_req_auth(sdata); + return 0; +} + +static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_assoc_request *req) +{ + struct ieee80211_sub_if_data *sdata; + int ret; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (memcmp(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN) != 0 || + !(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED)) + return -ENOLINK; /* not authenticated */ + + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; + sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET; + + /* TODO: req->chan */ + sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; + + if (req->ssid) { + sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET; + memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len); + sdata->u.mgd.ssid_len = req->ssid_len; + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; + } else + sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL; + + ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len); + if (ret) + return ret; + + sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME; + sdata->u.mgd.state = IEEE80211_STA_MLME_ASSOCIATE; + ieee80211_sta_req_auth(sdata); + return 0; +} + +static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_deauth_request *req) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + /* TODO: req->ie, req->peer_addr */ + return ieee80211_sta_deauthenticate(sdata, req->reason_code); +} + +static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_disassoc_request *req) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + /* TODO: req->ie, req->peer_addr */ + return ieee80211_sta_disassociate(sdata, req->reason_code); +} + +static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + return ieee80211_ibss_join(sdata, params); +} + +static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + return ieee80211_ibss_leave(sdata); +} + +static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + int err; + + if (local->ops->set_rts_threshold) { + err = local->ops->set_rts_threshold( + local_to_hw(local), wiphy->rts_threshold); + if (err) + return err; + } + } + + if (changed & WIPHY_PARAM_RETRY_SHORT) + local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; + if (changed & WIPHY_PARAM_RETRY_LONG) + local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; + if (changed & + (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); + + return 0; +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1329,8 +1348,14 @@ struct cfg80211_ops mac80211_config_ops = { .change_bss = ieee80211_change_bss, .set_txq_params = ieee80211_set_txq_params, .set_channel = ieee80211_set_channel, - .set_mgmt_extra_ie = ieee80211_set_mgmt_extra_ie, .suspend = ieee80211_suspend, .resume = ieee80211_resume, .scan = ieee80211_scan, + .auth = ieee80211_auth, + .assoc = ieee80211_assoc, + .deauth = ieee80211_deauth, + .disassoc = ieee80211_disassoc, + .join_ibss = ieee80211_join_ibss, + .leave_ibss = ieee80211_leave_ibss, + .set_wiphy_params = ieee80211_set_wiphy_params, };