ath6kl: Process regulatory requests from firmware.

Process the regulatory code from eeprom and pass the
country information to cfg80211.

kvalo: add space between struct name and *

Signed-off-by: Vivek Natarajan <nataraja@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index b56830f..dbddb91 100644 (file)
--- 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 &regDomainPairs[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 5ca8c8e..dc49ef8 100644 (file)
--- 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;