diff options
| author | Avinash Patil <patila@marvell.com> | 2012-08-27 20:32:53 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-07 15:03:41 -0400 |
| commit | a3c2c4f6d8bcd473a7016db93da4f10b3f10f25f (patch) | |
| tree | 28e65429c7f2510b19d8d1918ce67da1526e1308 /drivers/net/wireless/mwifiex/uap_cmd.c | |
| parent | e3a8e0b4358ec7f42c2ae362376543f8d6a32058 (diff) | |
| download | op-kernel-dev-a3c2c4f6d8bcd473a7016db93da4f10b3f10f25f.zip op-kernel-dev-a3c2c4f6d8bcd473a7016db93da4f10b3f10f25f.tar.gz | |
mwifiex: parse rate info for AP
This patch adds support for parsing rates from cfg80211_ap_settings
of start_ap handler. This in turn adds support for 11a and 11b phy
configurations.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/uap_cmd.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/uap_cmd.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index c10aac0..8a627d8 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -177,6 +177,25 @@ mwifiex_set_ht_params(struct mwifiex_private *priv, return; } +/* This function finds supported rates IE from beacon parameter and sets + * these rates into bss_config structure. + */ +void +mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_ap_settings *params) +{ + struct ieee_types_header *rate_ie; + int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); + const u8 *var_pos = params->beacon.head + var_offset; + int len = params->beacon.head_len - var_offset; + + rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len); + if (rate_ie) + memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len); + + return; +} + /* This function initializes some of mwifiex_uap_bss_param variables. * This helps FW in ignoring invalid values. These values may or may not * be get updated to valid ones at later stage. @@ -323,8 +342,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) struct host_cmd_tlv_retry_limit *retry_limit; struct host_cmd_tlv_encrypt_protocol *encrypt_protocol; struct host_cmd_tlv_auth_type *auth_type; + struct host_cmd_tlv_rates *tlv_rates; struct mwifiex_ie_types_htcap *htcap; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; + int i; u16 cmd_size = *param_size; if (bss_cfg->ssid.ssid_len) { @@ -344,7 +365,23 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid); tlv += sizeof(struct host_cmd_tlv_bcast_ssid); } - if (bss_cfg->channel && bss_cfg->channel <= MAX_CHANNEL_BAND_BG) { + if (bss_cfg->rates[0]) { + tlv_rates = (struct host_cmd_tlv_rates *)tlv; + tlv_rates->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RATES); + + for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i]; + i++) + tlv_rates->rates[i] = bss_cfg->rates[i]; + + tlv_rates->tlv.len = cpu_to_le16(i); + cmd_size += sizeof(struct host_cmd_tlv_rates) + i; + tlv += sizeof(struct host_cmd_tlv_rates) + i; + } + if (bss_cfg->channel && + ((bss_cfg->band_cfg == BAND_CONFIG_BG && + bss_cfg->channel <= MAX_CHANNEL_BAND_BG) || + (bss_cfg->band_cfg == BAND_CONFIG_A && + bss_cfg->channel <= MAX_CHANNEL_BAND_A))) { chan_band = (struct host_cmd_tlv_channel_band *)tlv; chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); chan_band->tlv.len = |
