Commit 63db1a49 authored by Arend van Spriel's avatar Arend van Spriel Committed by Kalle Valo

brcmfmac: follow user-space regulatory domain selection

When user-space uses a valid ISO-3166-1 country code for its
regulatory domain selection, the driver will try to configure
the firmware to use the same.
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent d2e2472c
...@@ -3982,7 +3982,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, ...@@ -3982,7 +3982,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n",
settings->ssid, settings->ssid_len, settings->auth_type, settings->ssid, settings->ssid_len, settings->auth_type,
settings->inactivity_timeout); settings->inactivity_timeout);
dev_role = ifp->vif->wdev.iftype; dev_role = ifp->vif->wdev.iftype;
mbss = ifp->vif->mbss; mbss = ifp->vif->mbss;
...@@ -5921,6 +5920,29 @@ int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg, ...@@ -5921,6 +5920,29 @@ int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
vif_event_equals(event, action), timeout); vif_event_equals(event, action), timeout);
} }
static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *req)
{
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct brcmf_fil_country_le ccreq;
int i;
brcmf_dbg(TRACE, "enter: initiator=%d, alpha=%c%c\n", req->initiator,
req->alpha2[0], req->alpha2[1]);
/* ignore non-ISO3166 country codes */
for (i = 0; i < sizeof(req->alpha2); i++)
if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
brcmf_err("not a ISO3166 code\n");
return;
}
memset(&ccreq, 0, sizeof(ccreq));
ccreq.rev = cpu_to_le32(-1);
memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2));
brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq));
}
static void brcmf_free_wiphy(struct wiphy *wiphy) static void brcmf_free_wiphy(struct wiphy *wiphy)
{ {
kfree(wiphy->iface_combinations); kfree(wiphy->iface_combinations);
...@@ -5997,6 +6019,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, ...@@ -5997,6 +6019,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto priv_out; goto priv_out;
brcmf_dbg(INFO, "Registering custom regulatory\n"); brcmf_dbg(INFO, "Registering custom regulatory\n");
wiphy->reg_notifier = brcmf_cfg80211_reg_notifier;
wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom);
......
...@@ -112,6 +112,7 @@ ...@@ -112,6 +112,7 @@
#define BRCMF_WOWL_MAXPATTERNS 8 #define BRCMF_WOWL_MAXPATTERNS 8
#define BRCMF_WOWL_MAXPATTERNSIZE 128 #define BRCMF_WOWL_MAXPATTERNSIZE 128
#define BRCMF_COUNTRY_BUF_SZ 4
/* join preference types for join_pref iovar */ /* join preference types for join_pref iovar */
enum brcmf_join_pref_types { enum brcmf_join_pref_types {
...@@ -525,4 +526,17 @@ struct brcmf_mbss_ssid_le { ...@@ -525,4 +526,17 @@ struct brcmf_mbss_ssid_le {
unsigned char SSID[32]; unsigned char SSID[32];
}; };
/**
* struct brcmf_fil_country_le - country configuration structure.
*
* @country_abbrev: null-terminated country code used in the country IE.
* @rev: revision specifier for ccode. on set, -1 indicates unspecified.
* @ccode: null-terminated built-in country code.
*/
struct brcmf_fil_country_le {
char country_abbrev[BRCMF_COUNTRY_BUF_SZ];
__le32 rev;
char ccode[BRCMF_COUNTRY_BUF_SZ];
};
#endif /* FWIL_TYPES_H_ */ #endif /* FWIL_TYPES_H_ */
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