Commit 8a73dd63 authored by Avinash Patil's avatar Avinash Patil Committed by Kalle Valo

mwifiex: parse power constraint IE from Tail

This patch adds support to parse power constraint IEs from
Tail buffer. This power constraint is then set to FW during
bss_config download.
Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarCathy Luo <cluo@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 8baca1a3
...@@ -1867,6 +1867,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, ...@@ -1867,6 +1867,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
mwifiex_set_wmm_params(priv, bss_cfg, params); mwifiex_set_wmm_params(priv, bss_cfg, params);
if (mwifiex_is_11h_active(priv))
mwifiex_set_tpc_params(priv, bss_cfg, params);
if (mwifiex_is_11h_active(priv) && if (mwifiex_is_11h_active(priv) &&
!cfg80211_chandef_dfs_required(wiphy, &params->chandef, !cfg80211_chandef_dfs_required(wiphy, &params->chandef,
priv->bss_mode)) { priv->bss_mode)) {
......
...@@ -128,6 +128,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { ...@@ -128,6 +128,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_UAP_SSID 0x0000 #define TLV_TYPE_UAP_SSID 0x0000
#define TLV_TYPE_UAP_RATES 0x0001 #define TLV_TYPE_UAP_RATES 0x0001
#define TLV_TYPE_PWR_CONSTRAINT 0x0020
#define PROPRIETARY_TLV_BASE_ID 0x0100 #define PROPRIETARY_TLV_BASE_ID 0x0100
#define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0) #define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0)
...@@ -1780,6 +1781,11 @@ struct host_cmd_tlv_ageout_timer { ...@@ -1780,6 +1781,11 @@ struct host_cmd_tlv_ageout_timer {
__le32 sta_ao_timer; __le32 sta_ao_timer;
} __packed; } __packed;
struct host_cmd_tlv_power_constraint {
struct mwifiex_ie_types_header header;
u8 constraint;
} __packed;
struct host_cmd_ds_version_ext { struct host_cmd_ds_version_ext {
u8 version_str_sel; u8 version_str_sel;
char version_str[128]; char version_str[128];
......
...@@ -113,6 +113,7 @@ struct mwifiex_uap_bss_param { ...@@ -113,6 +113,7 @@ struct mwifiex_uap_bss_param {
u32 sta_ao_timer; u32 sta_ao_timer;
u32 ps_sta_ao_timer; u32 ps_sta_ao_timer;
u8 qos_info; u8 qos_info;
u8 power_constraint;
struct mwifiex_types_wmm_info wmm_info; struct mwifiex_types_wmm_info wmm_info;
}; };
......
...@@ -1149,6 +1149,9 @@ void mwifiex_set_ht_params(struct mwifiex_private *priv, ...@@ -1149,6 +1149,9 @@ void mwifiex_set_ht_params(struct mwifiex_private *priv,
void mwifiex_set_vht_params(struct mwifiex_private *priv, void mwifiex_set_vht_params(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg, struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params); struct cfg80211_ap_settings *params);
void mwifiex_set_tpc_params(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params);
void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params); struct cfg80211_ap_settings *params);
void mwifiex_set_vht_width(struct mwifiex_private *priv, void mwifiex_set_vht_width(struct mwifiex_private *priv,
......
...@@ -222,6 +222,23 @@ void mwifiex_set_vht_params(struct mwifiex_private *priv, ...@@ -222,6 +222,23 @@ void mwifiex_set_vht_params(struct mwifiex_private *priv,
return; return;
} }
/* This function updates 11ac related parameters from IE
* and sets them into bss_config structure.
*/
void mwifiex_set_tpc_params(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params)
{
const u8 *tpc_ie;
tpc_ie = cfg80211_find_ie(WLAN_EID_TPC_REQUEST, params->beacon.tail,
params->beacon.tail_len);
if (tpc_ie)
bss_cfg->power_constraint = *(tpc_ie + 2);
else
bss_cfg->power_constraint = 0;
}
/* Enable VHT only when cfg80211_ap_settings has VHT IE. /* Enable VHT only when cfg80211_ap_settings has VHT IE.
* Otherwise disable VHT. * Otherwise disable VHT.
*/ */
...@@ -466,6 +483,7 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) ...@@ -466,6 +483,7 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
struct host_cmd_tlv_auth_type *auth_type; struct host_cmd_tlv_auth_type *auth_type;
struct host_cmd_tlv_rates *tlv_rates; struct host_cmd_tlv_rates *tlv_rates;
struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer; struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer;
struct host_cmd_tlv_power_constraint *pwr_ct;
struct mwifiex_ie_types_htcap *htcap; struct mwifiex_ie_types_htcap *htcap;
struct mwifiex_ie_types_wmmcap *wmm_cap; struct mwifiex_ie_types_wmmcap *wmm_cap;
struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
...@@ -644,6 +662,15 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) ...@@ -644,6 +662,15 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
tlv += sizeof(*ao_timer); tlv += sizeof(*ao_timer);
} }
if (bss_cfg->power_constraint) {
pwr_ct = (void *)tlv;
pwr_ct->header.type = cpu_to_le16(TLV_TYPE_PWR_CONSTRAINT);
pwr_ct->header.len = cpu_to_le16(sizeof(u8));
pwr_ct->constraint = bss_cfg->power_constraint;
cmd_size += sizeof(*pwr_ct);
tlv += sizeof(*pwr_ct);
}
if (bss_cfg->ps_sta_ao_timer) { if (bss_cfg->ps_sta_ao_timer) {
ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
ps_ao_timer->header.type = ps_ao_timer->header.type =
......
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