diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/ie.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/ie.c | 55 |
1 files changed, 36 insertions, 19 deletions
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index 383820a52beb..8374e33f195a 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -225,29 +225,46 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, struct cfg80211_ap_settings *params) { struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL; - struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL; - struct ieee_types_header *ie = NULL; + struct mwifiex_ie *ar_ie = NULL, *gen_ie = NULL; + struct ieee_types_header *rsn_ie = NULL, *wpa_ie = NULL; u16 beacon_idx = MWIFIEX_AUTO_IDX_MASK, pr_idx = MWIFIEX_AUTO_IDX_MASK; u16 ar_idx = MWIFIEX_AUTO_IDX_MASK, rsn_idx = MWIFIEX_AUTO_IDX_MASK; - u16 mask; + u16 mask, ie_len = 0; + const u8 *vendor_ie; int ret = 0; if (params->beacon.tail && params->beacon.tail_len) { - ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, params->beacon.tail, - params->beacon.tail_len); - if (ie) { - rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); - if (!rsn_ie) - return -ENOMEM; - - rsn_ie->ie_index = cpu_to_le16(rsn_idx); - mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP | - MGMT_MASK_ASSOC_RESP; - rsn_ie->mgmt_subtype_mask = cpu_to_le16(mask); - rsn_ie->ie_length = cpu_to_le16(ie->len + 2); - memcpy(rsn_ie->ie_buffer, ie, ie->len + 2); - - if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &rsn_idx, + gen_ie = kzalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!gen_ie) + return -ENOMEM; + gen_ie->ie_index = cpu_to_le16(rsn_idx); + mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP | + MGMT_MASK_ASSOC_RESP; + gen_ie->mgmt_subtype_mask = cpu_to_le16(mask); + + rsn_ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, + params->beacon.tail, + params->beacon.tail_len); + if (rsn_ie) { + memcpy(gen_ie->ie_buffer, rsn_ie, rsn_ie->len + 2); + ie_len = rsn_ie->len + 2; + gen_ie->ie_length = cpu_to_le16(ie_len); + } + + vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPA, + params->beacon.tail, + params->beacon.tail_len); + if (vendor_ie) { + wpa_ie = (struct ieee_types_header *)vendor_ie; + memcpy(gen_ie->ie_buffer + ie_len, + wpa_ie, wpa_ie->len + 2); + ie_len += wpa_ie->len + 2; + gen_ie->ie_length = cpu_to_le16(ie_len); + } + + if (rsn_ie || wpa_ie) { + if (mwifiex_update_uap_custom_ie(priv, gen_ie, &rsn_idx, NULL, NULL, NULL, NULL)) { ret = -1; @@ -320,7 +337,7 @@ done: kfree(beacon_ie); kfree(pr_ie); kfree(ar_ie); - kfree(rsn_ie); + kfree(gen_ie); return ret; } |