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wireless/bcm43xxx: add set country code support

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-06-21 22:03:42 +08:00 committed by Xiang Xiao
parent cd1f90c25b
commit 442e75575e
4 changed files with 58 additions and 0 deletions
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6
drivers/wireless/ieee80211/bcm43xxx/Kconfig
View File

@ -138,6 +138,12 @@ config IEEE80211_BROADCOM_LOWPOWER
---help---
This parameter should be enable the bcmf lower power mode
config IEEE80211_BROADCOM_DEFAULT_COUNTRY
string "Broadcom BCMF default country code"
default ""
---help---
This parameter should be set the default country code
if IEEE80211_BROADCOM_LOWPOWER
config IEEE80211_BROADCOM_LOWPOWER_TIMEOUT

37
drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c
View File

@ -1744,3 +1744,40 @@ int bcmf_wl_get_ssid(FAR struct bcmf_dev_s *priv, struct iwreq *iwr)
return ret;
}
int bcmf_wl_set_country_code(FAR struct bcmf_dev_s *priv,
int interface, FAR void *code)
{
uint8_t country[4] =
{
0
};
uint32_t out_len;
memcpy(country, code, 2);
/* Why out_len = 4 ? Padding bytes to ensure array is
* terminating with null byte
*/
out_len = sizeof(country);
return bcmf_cdc_iovar_request(priv, interface, true,
IOVAR_STR_COUNTRY, country,
&out_len);
}
int bcmf_wl_set_country(FAR struct bcmf_dev_s *priv, FAR struct iwreq *iwr)
{
int interface;
interface = bcmf_wl_get_interface(priv, iwr);
if (interface < 0)
{
return -EINVAL;
}
return bcmf_wl_set_country_code(priv, interface, iwr->u.data.pointer);
}

5
drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.h
View File

@ -148,6 +148,9 @@ int bcmf_wl_active(FAR struct bcmf_dev_s *priv, bool active);
int bcmf_wl_set_pm(FAR struct bcmf_dev_s *priv, int mode);
int bcmf_wl_set_country_code(FAR struct bcmf_dev_s *priv,
int interface, FAR void *code);
/* IOCTLs AP scan interface implementation */
int bcmf_wl_start_scan(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
@ -179,4 +182,6 @@ int bcmf_wl_get_rssi(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
int bcmf_wl_get_iwrange(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
int bcmf_wl_set_country(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
#endif /* __DRIVERS_WIRELESS_IEEE80211_BCM43XXX_BCMF_DRIVER_H */

10
drivers/wireless/ieee80211/bcm43xxx/bcmf_netdev.c
View File

@ -695,6 +695,12 @@ static int bcmf_ifup(FAR struct net_driver_s *dev)
goto errout_in_wl_active;
}
if (strnlen(CONFIG_IEEE80211_BROADCOM_DEFAULT_COUNTRY, 2) == 2)
{
bcmf_wl_set_country_code(priv, CHIP_STA_INTERFACE,
CONFIG_IEEE80211_BROADCOM_DEFAULT_COUNTRY);
}
/* Instantiate MAC address from priv->bc_dev.d_mac.ether.ether_addr_octet */
#ifdef CONFIG_NET_ICMPv6
@ -1127,6 +1133,10 @@ static int bcmf_ioctl(FAR struct net_driver_s *dev, int cmd,
ret = bcmf_wl_get_iwrange(priv, (struct iwreq *)arg);
break;
case SIOCSIWCOUNTRY: /* Set country code */
ret = bcmf_wl_set_country(priv, (struct iwreq *)arg);
break;
default:
nerr("ERROR: Unrecognized IOCTL command: %x\n", cmd);
ret = -ENOTTY; /* Special return value for this case */