diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/cfg.c | 86 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 15 | ||||
-rw-r--r-- | net/mac80211/iface.c | 7 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 36 | ||||
-rw-r--r-- | net/mac80211/util.c | 29 |
5 files changed, 7 insertions, 166 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 223e536e8426..f5c15c9a00ce 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1181,91 +1181,6 @@ 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) { @@ -1465,7 +1380,6 @@ 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, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 547cfac218ee..f69e84ab9617 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -323,21 +323,6 @@ struct ieee80211_if_managed { int wmm_last_param_set; /* Extra IE data for management frames */ - u8 *ie_probereq; - size_t ie_probereq_len; - u8 *ie_proberesp; - size_t ie_proberesp_len; - u8 *ie_auth; - size_t ie_auth_len; - u8 *ie_assocreq; - size_t ie_assocreq_len; - u8 *ie_reassocreq; - size_t ie_reassocreq_len; - u8 *ie_deauth; - size_t ie_deauth_len; - u8 *ie_disassoc; - size_t ie_disassoc_len; - u8 *sme_auth_ie; size_t sme_auth_ie_len; }; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 6b56dc2208e7..34f4798a98f7 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -653,13 +653,6 @@ static void ieee80211_teardown_sdata(struct net_device *dev) kfree(sdata->u.mgd.extra_ie); kfree(sdata->u.mgd.assocreq_ies); kfree(sdata->u.mgd.assocresp_ies); - kfree(sdata->u.mgd.ie_probereq); - kfree(sdata->u.mgd.ie_proberesp); - kfree(sdata->u.mgd.ie_auth); - kfree(sdata->u.mgd.ie_assocreq); - kfree(sdata->u.mgd.ie_reassocreq); - kfree(sdata->u.mgd.ie_deauth); - kfree(sdata->u.mgd.ie_disassoc); kfree(sdata->u.mgd.sme_auth_ie); break; case NL80211_IFTYPE_WDS: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d1bcc8438772..b0808efcedf6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -82,38 +82,23 @@ static int ieee80211_compatible_rates(struct ieee80211_bss *bss, /* frame sending functions */ -static void add_extra_ies(struct sk_buff *skb, u8 *ies, size_t ies_len) -{ - if (ies) - memcpy(skb_put(skb, ies_len), ies, ies_len); -} - static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 *pos, *ies, *ht_ie, *e_ies; + u8 *pos, *ies, *ht_ie; int i, len, count, rates_len, supp_rates_len; u16 capab; struct ieee80211_bss *bss; int wmm = 0; struct ieee80211_supported_band *sband; u32 rates = 0; - size_t e_ies_len; - - if (ifmgd->flags & IEEE80211_STA_PREV_BSSID_SET) { - e_ies = sdata->u.mgd.ie_reassocreq; - e_ies_len = sdata->u.mgd.ie_reassocreq_len; - } else { - e_ies = sdata->u.mgd.ie_assocreq; - e_ies_len = sdata->u.mgd.ie_assocreq_len; - } skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200 + ifmgd->extra_ie_len + - ifmgd->ssid_len + e_ies_len); + ifmgd->ssid_len); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for assoc " "frame\n", sdata->dev->name); @@ -304,8 +289,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs)); } - add_extra_ies(skb, e_ies, e_ies_len); - kfree(ifmgd->assocreq_ies); ifmgd->assocreq_ies_len = (skb->data + skb->len) - ies; ifmgd->assocreq_ies = kmalloc(ifmgd->assocreq_ies_len, GFP_KERNEL); @@ -323,19 +306,8 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 *ies; - size_t ies_len; - if (stype == IEEE80211_STYPE_DEAUTH) { - ies = sdata->u.mgd.ie_deauth; - ies_len = sdata->u.mgd.ie_deauth_len; - } else { - ies = sdata->u.mgd.ie_disassoc; - ies_len = sdata->u.mgd.ie_disassoc_len; - } - - skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + - ies_len); + skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt)); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for " "deauth/disassoc frame\n", sdata->dev->name); @@ -353,8 +325,6 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, /* u.deauth.reason_code == u.disassoc.reason_code */ mgmt->u.deauth.reason_code = cpu_to_le16(reason); - add_extra_ies(skb, ies, ies_len); - ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index e0431a1d218b..444bb14c95e1 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -846,16 +846,9 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - const u8 *ie_auth = NULL; - int ie_auth_len = 0; - - if (sdata->vif.type == NL80211_IFTYPE_STATION) { - ie_auth_len = sdata->u.mgd.ie_auth_len; - ie_auth = sdata->u.mgd.ie_auth; - } skb = dev_alloc_skb(local->hw.extra_tx_headroom + - sizeof(*mgmt) + 6 + extra_len + ie_auth_len); + sizeof(*mgmt) + 6 + extra_len); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for auth " "frame\n", sdata->dev->name); @@ -877,8 +870,6 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, mgmt->u.auth.status_code = cpu_to_le16(0); if (extra) memcpy(skb_put(skb, extra_len), extra, extra_len); - if (ie_auth) - memcpy(skb_put(skb, ie_auth_len), ie_auth, ie_auth_len); ieee80211_tx_skb(sdata, skb, encrypt); } @@ -891,20 +882,11 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, struct ieee80211_supported_band *sband; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 *pos, *supp_rates, *esupp_rates = NULL, *extra_preq_ie = NULL; - int i, extra_preq_ie_len = 0; - - switch (sdata->vif.type) { - case NL80211_IFTYPE_STATION: - extra_preq_ie_len = sdata->u.mgd.ie_probereq_len; - extra_preq_ie = sdata->u.mgd.ie_probereq; - break; - default: - break; - } + u8 *pos, *supp_rates, *esupp_rates = NULL; + int i; skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200 + - ie_len + extra_preq_ie_len); + ie_len); if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer for probe " "request\n", sdata->dev->name); @@ -953,9 +935,6 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, if (ie) memcpy(skb_put(skb, ie_len), ie, ie_len); - if (extra_preq_ie) - memcpy(skb_put(skb, extra_preq_ie_len), extra_preq_ie, - extra_preq_ie_len); ieee80211_tx_skb(sdata, skb, 0); } |