diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2012-04-09 20:06:54 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 15:10:28 -0400 |
| commit | 9e04a7c6d45fd70be55fcb48ec49f55dad9928f7 (patch) | |
| tree | 2cb4cf2ca4279b493fa92c3a9ee1cb226a64668b | |
| parent | d35ccaa4768ee39f7bb3c23394703d1da587c731 (diff) | |
| download | op-kernel-dev-9e04a7c6d45fd70be55fcb48ec49f55dad9928f7.zip op-kernel-dev-9e04a7c6d45fd70be55fcb48ec49f55dad9928f7.tar.gz | |
mwifiex: set default regulatory domain
Driver gets region code from FW during initialisation. This patch
makes use of it for settting default regulatory domain using
regulatory_hint() API.
Signed-off-by: Amitkumar Karwar <akarwar@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>
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfp.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 1 |
3 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index c7e8918..bd07030 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1422,6 +1422,7 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) void *wdev_priv; struct wireless_dev *wdev; struct ieee80211_sta_ht_cap *ht_info; + u8 *country_code; wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) { @@ -1484,6 +1485,11 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) "info: successfully registered wiphy device\n"); } + country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); + if (country_code && regulatory_hint(wdev->wiphy, country_code)) + dev_err(priv->adapter->dev, + "%s: regulatory_hint failed\n", __func__); + priv->wdev = wdev; return ret; diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index 2fe1c33..560871b 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -71,6 +71,37 @@ u16 region_code_index[MWIFIEX_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 }; +struct region_code_mapping { + u8 code; + u8 region[IEEE80211_COUNTRY_STRING_LEN]; +}; + +static struct region_code_mapping region_code_mapping_t[] = { + { 0x10, "US " }, /* US FCC */ + { 0x20, "CA " }, /* IC Canada */ + { 0x30, "EU " }, /* ETSI */ + { 0x31, "ES " }, /* Spain */ + { 0x32, "FR " }, /* France */ + { 0x40, "JP " }, /* Japan */ + { 0x41, "JP " }, /* Japan */ + { 0x50, "CN " }, /* China */ +}; + +/* This function converts integer code to region string */ +u8 *mwifiex_11d_code_2_region(u8 code) +{ + u8 i; + u8 size = sizeof(region_code_mapping_t)/ + sizeof(struct region_code_mapping); + + /* Look for code in mapping table */ + for (i = 0; i < size; i++) + if (region_code_mapping_t[i].code == code) + return region_code_mapping_t[i].region; + + return NULL; +} + /* * This function maps an index in supported rates table into * the corresponding data rate. diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index fcccf6b..e601c46 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -965,6 +965,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, u32 *flags, struct vif_params *params); int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev); +u8 *mwifiex_11d_code_2_region(u8 code); #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); |
