diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.c | 78 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.h | 6 |
2 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index b56830f6d47..dbddb91389d 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -18,6 +18,8 @@ #include "core.h" #include "debug.h" #include "testmode.h" +#include "../regd.h" +#include "../regd_common.h" static int ath6kl_wmi_sync_point(struct wmi *wmi); @@ -779,6 +781,81 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len) return 0; } +static struct country_code_to_enum_rd * +ath6kl_regd_find_country(u16 countryCode) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(allCountries); i++) { + if (allCountries[i].countryCode == countryCode) + return &allCountries[i]; + } + + return NULL; +} + +static struct reg_dmn_pair_mapping * +ath6kl_get_regpair(u16 regdmn) +{ + int i; + + if (regdmn == NO_ENUMRD) + return NULL; + + for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { + if (regDomainPairs[i].regDmnEnum == regdmn) + return ®DomainPairs[i]; + } + + return NULL; +} + +static struct country_code_to_enum_rd * +ath6kl_regd_find_country_by_rd(u16 regdmn) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(allCountries); i++) { + if (allCountries[i].regDmnEnum == regdmn) + return &allCountries[i]; + } + + return NULL; +} + +static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) +{ + + struct ath6kl_wmi_regdomain *ev; + struct country_code_to_enum_rd *country = NULL; + struct reg_dmn_pair_mapping *regpair = NULL; + char alpha2[2]; + u32 reg_code; + + ev = (struct ath6kl_wmi_regdomain *) datap; + reg_code = le32_to_cpu(ev->reg_code); + + if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) + country = ath6kl_regd_find_country((u16) reg_code); + else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { + + regpair = ath6kl_get_regpair((u16) reg_code); + country = ath6kl_regd_find_country_by_rd((u16) reg_code); + ath6kl_dbg(ATH6KL_DBG_WMI, "ath6kl: Regpair used: 0x%0x\n", + regpair->regDmnEnum); + } + + if (country) { + alpha2[0] = country->isoName[0]; + alpha2[1] = country->isoName[1]; + + regulatory_hint(wmi->parent_dev->wdev->wiphy, alpha2); + + ath6kl_dbg(ATH6KL_DBG_WMI, "ath6kl: Country alpha2 being used: %c%c\n", + alpha2[0], alpha2[1]); + } +} + static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len) { struct wmi_disconnect_event *ev; @@ -3068,6 +3145,7 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) break; case WMI_REGDOMAIN_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); + ath6kl_wmi_regdomain_event(wmi, datap, len); break; case WMI_PSTREAM_TIMEOUT_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 5ca8c8e904c..dc49ef86c1c 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1325,6 +1325,12 @@ enum wmi_disconnect_reason { IBSS_MERGE = 0xe, }; +#define ATH6KL_COUNTRY_RD_SHIFT 16 + +struct ath6kl_wmi_regdomain { + __le32 reg_code; +}; + struct wmi_disconnect_event { /* reason code, see 802.11 spec. */ __le16 proto_reason_status; |