From: Stone Piao <piaoyun@xxxxxxxxxxx>
Parse P2P IEs and set them to FW with related masks.
Signed-off-by: Stone Piao <piaoyun@xxxxxxxxxxx>
Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/ie.c | 86 +++++++++++++++++++++++--------------
1 files changed, 54 insertions(+), 32 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c
index fa3a80f..e38342f 100644
--- a/drivers/net/wireless/mwifiex/ie.c
+++ b/drivers/net/wireless/mwifiex/ie.c
@@ -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)
- return -ENOMEM;
+ 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,
- data->proberesp_ies_len, &pr_ie,
- MGMT_MASK_PROBE_RESP);
+ 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,
+ WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P);
+ }
- if (data->assocresp_ies && data->assocresp_ies_len)
- mwifiex_update_wps_ie(data->assocresp_ies,
- data->assocresp_ies_len, &ar_ie,
- MGMT_MASK_ASSOC_RESP |
- MGMT_MASK_REASSOC_RESP);
+ 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, WLAN_OUI_WFA,
+ WLAN_OUI_TYPE_WFA_P2P);
+ }
if (beacon_ie || pr_ie || ar_ie) {
ret = mwifiex_update_uap_custom_ie(priv, beacon_ie,
--
1.7.0.2
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