Commit 8a6e2317 authored by Stone Piao's avatar Stone Piao Committed by John W. Linville

mwifiex: parse P2P IEs from beacon_data

Parse P2P IEs and set them to FW with related masks.
Signed-off-by: default avatarStone Piao <piaoyun@marvell.com>
Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9197ab9e
......@@ -114,9 +114,6 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
cpu_to_le16(mask);
ie->ie_index = cpu_to_le16(index);
ie->ie_length = priv->mgmt_ie[index].ie_length;
memcpy(&ie->ie_buffer, &priv->mgmt_ie[index].ie_buffer,
le16_to_cpu(priv->mgmt_ie[index].ie_length));
} else {
if (mask != MWIFIEX_DELETE_MASK)
return -1;
......@@ -214,30 +211,35 @@ mwifiex_update_uap_custom_ie(struct mwifiex_private *priv,
return ret;
}
/* This function checks if WPS IE is present in passed buffer and copies it to
* mwifiex_ie structure.
/* This function checks if the vendor specified IE is present in passed buffer
* and copies it to mwifiex_ie structure.
* Function takes pointer to struct mwifiex_ie pointer as argument.
* If WPS IE is present memory is allocated for mwifiex_ie pointer and filled
* in with WPS IE. Caller should take care of freeing this memory.
* If the vendor specified IE is present then memory is allocated for
* mwifiex_ie pointer and filled in with IE. Caller should take care of freeing
* this memory.
*/
static int mwifiex_update_wps_ie(const u8 *ies, int ies_len,
struct mwifiex_ie **ie_ptr, u16 mask)
static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
struct mwifiex_ie **ie_ptr, u16 mask,
unsigned int oui, u8 oui_type)
{
struct ieee_types_header *wps_ie;
struct mwifiex_ie *ie = NULL;
struct ieee_types_header *vs_ie;
struct mwifiex_ie *ie = *ie_ptr;
const u8 *vendor_ie;
vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WPS,
ies, ies_len);
vendor_ie = cfg80211_find_vendor_ie(oui, oui_type, ies, ies_len);
if (vendor_ie) {
ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
if (!ie)
if (!*ie_ptr) {
*ie_ptr = kzalloc(sizeof(struct mwifiex_ie),
GFP_KERNEL);
if (!*ie_ptr)
return -ENOMEM;
ie = *ie_ptr;
}
wps_ie = (struct ieee_types_header *)vendor_ie;
memcpy(ie->ie_buffer, wps_ie, wps_ie->len + 2);
ie->ie_length = cpu_to_le16(wps_ie->len + 2);
vs_ie = (struct ieee_types_header *)vendor_ie;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
le16_add_cpu(&ie->ie_length, vs_ie->len + 2);
ie->mgmt_subtype_mask = cpu_to_le16(mask);
ie->ie_index = cpu_to_le16(MWIFIEX_AUTO_IDX_MASK);
}
......@@ -257,20 +259,40 @@ static int mwifiex_set_mgmt_beacon_data_ies(struct mwifiex_private *priv,
u16 ar_idx = MWIFIEX_AUTO_IDX_MASK;
int ret = 0;
if (data->beacon_ies && data->beacon_ies_len)
mwifiex_update_wps_ie(data->beacon_ies, data->beacon_ies_len,
&beacon_ie, MGMT_MASK_BEACON);
if (data->beacon_ies && data->beacon_ies_len) {
mwifiex_update_vs_ie(data->beacon_ies, data->beacon_ies_len,
&beacon_ie, MGMT_MASK_BEACON,
WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WPS);
mwifiex_update_vs_ie(data->beacon_ies, data->beacon_ies_len,
&beacon_ie, MGMT_MASK_BEACON,
WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P);
}
if (data->proberesp_ies && data->proberesp_ies_len)
mwifiex_update_wps_ie(data->proberesp_ies,
if (data->proberesp_ies && data->proberesp_ies_len) {
mwifiex_update_vs_ie(data->proberesp_ies,
data->proberesp_ies_len, &pr_ie,
MGMT_MASK_PROBE_RESP, WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WPS);
mwifiex_update_vs_ie(data->proberesp_ies,
data->proberesp_ies_len, &pr_ie,
MGMT_MASK_PROBE_RESP);
MGMT_MASK_PROBE_RESP,
WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P);
}
if (data->assocresp_ies && data->assocresp_ies_len)
mwifiex_update_wps_ie(data->assocresp_ies,
if (data->assocresp_ies && data->assocresp_ies_len) {
mwifiex_update_vs_ie(data->assocresp_ies,
data->assocresp_ies_len, &ar_ie,
MGMT_MASK_ASSOC_RESP |
MGMT_MASK_REASSOC_RESP,
WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WPS);
mwifiex_update_vs_ie(data->assocresp_ies,
data->assocresp_ies_len, &ar_ie,
MGMT_MASK_ASSOC_RESP |
MGMT_MASK_REASSOC_RESP);
MGMT_MASK_REASSOC_RESP, WLAN_OUI_WFA,
WLAN_OUI_TYPE_WFA_P2P);
}
if (beacon_ie || pr_ie || ar_ie) {
ret = mwifiex_update_uap_custom_ie(priv, beacon_ie,
......
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