diff options
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r-- | net/mac80211/mlme.c | 36 |
1 files changed, 3 insertions, 33 deletions
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, | |||
82 | 82 | ||
83 | /* frame sending functions */ | 83 | /* frame sending functions */ |
84 | 84 | ||
85 | static void add_extra_ies(struct sk_buff *skb, u8 *ies, size_t ies_len) | ||
86 | { | ||
87 | if (ies) | ||
88 | memcpy(skb_put(skb, ies_len), ies, ies_len); | ||
89 | } | ||
90 | |||
91 | static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) | 85 | static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) |
92 | { | 86 | { |
93 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | 87 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; |
94 | struct ieee80211_local *local = sdata->local; | 88 | struct ieee80211_local *local = sdata->local; |
95 | struct sk_buff *skb; | 89 | struct sk_buff *skb; |
96 | struct ieee80211_mgmt *mgmt; | 90 | struct ieee80211_mgmt *mgmt; |
97 | u8 *pos, *ies, *ht_ie, *e_ies; | 91 | u8 *pos, *ies, *ht_ie; |
98 | int i, len, count, rates_len, supp_rates_len; | 92 | int i, len, count, rates_len, supp_rates_len; |
99 | u16 capab; | 93 | u16 capab; |
100 | struct ieee80211_bss *bss; | 94 | struct ieee80211_bss *bss; |
101 | int wmm = 0; | 95 | int wmm = 0; |
102 | struct ieee80211_supported_band *sband; | 96 | struct ieee80211_supported_band *sband; |
103 | u32 rates = 0; | 97 | u32 rates = 0; |
104 | size_t e_ies_len; | ||
105 | |||
106 | if (ifmgd->flags & IEEE80211_STA_PREV_BSSID_SET) { | ||
107 | e_ies = sdata->u.mgd.ie_reassocreq; | ||
108 | e_ies_len = sdata->u.mgd.ie_reassocreq_len; | ||
109 | } else { | ||
110 | e_ies = sdata->u.mgd.ie_assocreq; | ||
111 | e_ies_len = sdata->u.mgd.ie_assocreq_len; | ||
112 | } | ||
113 | 98 | ||
114 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + | 99 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + |
115 | sizeof(*mgmt) + 200 + ifmgd->extra_ie_len + | 100 | sizeof(*mgmt) + 200 + ifmgd->extra_ie_len + |
116 | ifmgd->ssid_len + e_ies_len); | 101 | ifmgd->ssid_len); |
117 | if (!skb) { | 102 | if (!skb) { |
118 | printk(KERN_DEBUG "%s: failed to allocate buffer for assoc " | 103 | printk(KERN_DEBUG "%s: failed to allocate buffer for assoc " |
119 | "frame\n", sdata->dev->name); | 104 | "frame\n", sdata->dev->name); |
@@ -304,8 +289,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) | |||
304 | memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs)); | 289 | memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs)); |
305 | } | 290 | } |
306 | 291 | ||
307 | add_extra_ies(skb, e_ies, e_ies_len); | ||
308 | |||
309 | kfree(ifmgd->assocreq_ies); | 292 | kfree(ifmgd->assocreq_ies); |
310 | ifmgd->assocreq_ies_len = (skb->data + skb->len) - ies; | 293 | ifmgd->assocreq_ies_len = (skb->data + skb->len) - ies; |
311 | ifmgd->assocreq_ies = kmalloc(ifmgd->assocreq_ies_len, GFP_KERNEL); | 294 | 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, | |||
323 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | 306 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; |
324 | struct sk_buff *skb; | 307 | struct sk_buff *skb; |
325 | struct ieee80211_mgmt *mgmt; | 308 | struct ieee80211_mgmt *mgmt; |
326 | u8 *ies; | ||
327 | size_t ies_len; | ||
328 | 309 | ||
329 | if (stype == IEEE80211_STYPE_DEAUTH) { | 310 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt)); |
330 | ies = sdata->u.mgd.ie_deauth; | ||
331 | ies_len = sdata->u.mgd.ie_deauth_len; | ||
332 | } else { | ||
333 | ies = sdata->u.mgd.ie_disassoc; | ||
334 | ies_len = sdata->u.mgd.ie_disassoc_len; | ||
335 | } | ||
336 | |||
337 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + | ||
338 | ies_len); | ||
339 | if (!skb) { | 311 | if (!skb) { |
340 | printk(KERN_DEBUG "%s: failed to allocate buffer for " | 312 | printk(KERN_DEBUG "%s: failed to allocate buffer for " |
341 | "deauth/disassoc frame\n", sdata->dev->name); | 313 | "deauth/disassoc frame\n", sdata->dev->name); |
@@ -353,8 +325,6 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, | |||
353 | /* u.deauth.reason_code == u.disassoc.reason_code */ | 325 | /* u.deauth.reason_code == u.disassoc.reason_code */ |
354 | mgmt->u.deauth.reason_code = cpu_to_le16(reason); | 326 | mgmt->u.deauth.reason_code = cpu_to_le16(reason); |
355 | 327 | ||
356 | add_extra_ies(skb, ies, ies_len); | ||
357 | |||
358 | ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED); | 328 | ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED); |
359 | } | 329 | } |
360 | 330 | ||