diff options
| author | Avinash Patil <patila@marvell.com> | 2015-06-03 16:59:41 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-06-08 11:41:57 +0300 |
| commit | 8a73dd6398896caaa3f1260de8294be7492fbc7b (patch) | |
| tree | 67f16983252d0a4febe1bd90b01f776769346c3c /drivers/net/wireless/mwifiex/uap_cmd.c | |
| parent | 8baca1a34d4c355cbb7fb2f4a4c427a70146580c (diff) | |
| download | op-kernel-dev-8a73dd6398896caaa3f1260de8294be7492fbc7b.zip op-kernel-dev-8a73dd6398896caaa3f1260de8294be7492fbc7b.tar.gz | |
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: Avinash Patil <patila@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/uap_cmd.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/uap_cmd.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 9510f1e..a62b43e 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -222,6 +222,23 @@ void mwifiex_set_vht_params(struct mwifiex_private *priv, 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. * Otherwise disable VHT. */ @@ -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_rates *tlv_rates; 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_wmmcap *wmm_cap; 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) 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) { ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; ps_ao_timer->header.type = |
