Commit 2ade5667 authored by Avinash Patil's avatar Avinash Patil Committed by Kalle Valo

mwifiex: separate function for parsing head and tail IEs

Head & Tail IEs are supposed to be added to beacon and probe response.
This patch adds separate function for parsing head and tail IEs from
cfg80211_beacon_data and sets them to FW.
Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarQingshui Gao <gaoqs@marvell.com>
Signed-off-by: default avatarCathy Luo <cluo@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent b654ca18
......@@ -317,27 +317,26 @@ static int mwifiex_set_mgmt_beacon_data_ies(struct mwifiex_private *priv,
return ret;
}
/* This function parses different IEs-tail IEs, beacon IEs, probe response IEs,
* association response IEs from cfg80211_ap_settings function and sets these IE
* to FW.
/* This function parses head and tail IEs, from cfg80211_beacon_data and sets
* these IE to FW.
*/
int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
struct cfg80211_beacon_data *info)
static int mwifiex_uap_set_head_tail_ies(struct mwifiex_private *priv,
struct cfg80211_beacon_data *info)
{
struct mwifiex_ie *gen_ie;
struct ieee_types_header *rsn_ie, *wpa_ie = NULL;
u16 rsn_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0;
struct ieee_types_header *rsn_ie = NULL, *wpa_ie = NULL;
u16 gen_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0;
const u8 *vendor_ie;
if (info->tail && info->tail_len) {
gen_ie = kzalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
if (!gen_ie)
return -ENOMEM;
gen_ie->ie_index = cpu_to_le16(rsn_idx);
gen_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON |
MGMT_MASK_PROBE_RESP |
MGMT_MASK_ASSOC_RESP);
gen_ie = kzalloc(sizeof(*gen_ie), GFP_KERNEL);
if (!gen_ie)
return -ENOMEM;
gen_ie->ie_index = cpu_to_le16(gen_idx);
gen_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON |
MGMT_MASK_PROBE_RESP |
MGMT_MASK_ASSOC_RESP);
if (info->tail && info->tail_len) {
rsn_ie = (void *)cfg80211_find_ie(WLAN_EID_RSN,
info->tail, info->tail_len);
if (rsn_ie) {
......@@ -357,20 +356,33 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
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)) {
kfree(gen_ie);
return -1;
}
priv->rsn_idx = rsn_idx;
if (rsn_ie || wpa_ie) {
if (mwifiex_update_uap_custom_ie(priv, gen_ie, &gen_idx, NULL,
NULL, NULL, NULL)) {
kfree(gen_ie);
return -1;
}
kfree(gen_ie);
priv->gen_idx = gen_idx;
}
kfree(gen_ie);
return 0;
}
/* This function parses different IEs-head & tail IEs, beacon IEs,
* probe response IEs, association response IEs from cfg80211_ap_settings
* function and sets these IE to FW.
*/
int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
struct cfg80211_beacon_data *info)
{
int ret;
ret = mwifiex_uap_set_head_tail_ies(priv, info);
return ret;
return mwifiex_set_mgmt_beacon_data_ies(priv, info);
}
......@@ -378,25 +390,25 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
int mwifiex_del_mgmt_ies(struct mwifiex_private *priv)
{
struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL;
struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL;
struct mwifiex_ie *ar_ie = NULL, *gen_ie = NULL;
int ret = 0;
if (priv->rsn_idx != MWIFIEX_AUTO_IDX_MASK) {
rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
if (!rsn_ie)
if (priv->gen_idx != MWIFIEX_AUTO_IDX_MASK) {
gen_ie = kmalloc(sizeof(*gen_ie), GFP_KERNEL);
if (!gen_ie)
return -ENOMEM;
rsn_ie->ie_index = cpu_to_le16(priv->rsn_idx);
rsn_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK);
rsn_ie->ie_length = 0;
if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &priv->rsn_idx,
gen_ie->ie_index = cpu_to_le16(priv->gen_idx);
gen_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK);
gen_ie->ie_length = 0;
if (mwifiex_update_uap_custom_ie(priv, gen_ie, &priv->gen_idx,
NULL, &priv->proberesp_idx,
NULL, &priv->assocresp_idx)) {
ret = -1;
goto done;
}
priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK;
priv->gen_idx = MWIFIEX_AUTO_IDX_MASK;
}
if (priv->beacon_idx != MWIFIEX_AUTO_IDX_MASK) {
......@@ -440,7 +452,6 @@ int mwifiex_del_mgmt_ies(struct mwifiex_private *priv)
kfree(beacon_ie);
kfree(pr_ie);
kfree(ar_ie);
kfree(rsn_ie);
return ret;
}
......@@ -973,7 +973,7 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
priv->beacon_idx = MWIFIEX_AUTO_IDX_MASK;
priv->proberesp_idx = MWIFIEX_AUTO_IDX_MASK;
priv->assocresp_idx = MWIFIEX_AUTO_IDX_MASK;
priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK;
priv->gen_idx = MWIFIEX_AUTO_IDX_MASK;
priv->num_tx_timeout = 0;
ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr);
memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN);
......
......@@ -567,7 +567,7 @@ struct mwifiex_private {
u16 beacon_idx;
u16 proberesp_idx;
u16 assocresp_idx;
u16 rsn_idx;
u16 gen_idx;
u8 ap_11n_enabled;
u8 ap_11ac_enabled;
u32 mgmt_frame_mask;
......
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