diff options
| author | Avinash Patil <patila@marvell.com> | 2013-06-10 22:40:07 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-06-17 18:38:51 (GMT) |
| commit | 3c68ef5b2223e084402a4fedbd4c31774f012f4f (patch) | |
| tree | 5f6a2aee4425f7053baad63863a889346769c32d /drivers | |
| parent | 1105a13bb8ad29cf83d46989ee462d196038be87 (diff) | |
| download | linux-3c68ef5b2223e084402a4fedbd4c31774f012f4f.tar.xz | |
mwifiex: Add module parameter for regdomain
Allow a regulatory domain country code to be specified at boot
using a module argument. This overrides the firmware regulatory
mode.
This patch also enables uAP to operate in 11a mode with hostapd.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 856aea2..ef5fa89 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -20,6 +20,9 @@ #include "cfg80211.h" #include "main.h" +static char *reg_alpha2; +module_param(reg_alpha2, charp, 0); + static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_STATION), @@ -2485,6 +2488,17 @@ static const struct wiphy_wowlan_support mwifiex_wowlan_support = { }; #endif +static bool mwifiex_is_valid_alpha2(const char *alpha2) +{ + if (!alpha2 || strlen(alpha2) != 2) + return false; + + if (isalpha(alpha2[0]) && isalpha(alpha2[1])) + return true; + + return false; +} + /* * This function registers the device with CFG802.11 subsystem. * @@ -2537,6 +2551,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | WIPHY_FLAG_CUSTOM_REGULATORY | + WIPHY_FLAG_STRICT_REGULATORY | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom); @@ -2574,10 +2589,16 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy_free(wiphy); return ret; } - country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); - if (country_code) - dev_info(adapter->dev, - "ignoring F/W country code %2.2s\n", country_code); + + if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) { + wiphy_info(wiphy, "driver hint alpha2: %2.2s\n", reg_alpha2); + regulatory_hint(wiphy, reg_alpha2); + } else { + country_code = mwifiex_11d_code_2_region(adapter->region_code); + if (country_code) + wiphy_info(wiphy, "ignoring F/W country code %2.2s\n", + country_code); + } adapter->wiphy = wiphy; return ret; |