diff options
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/reg.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index ba823120d245..6373a78a37e7 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c | |||
@@ -1050,11 +1050,7 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, | |||
1050 | case REGDOM_SET_BY_INIT: | 1050 | case REGDOM_SET_BY_INIT: |
1051 | return -EINVAL; | 1051 | return -EINVAL; |
1052 | case REGDOM_SET_BY_CORE: | 1052 | case REGDOM_SET_BY_CORE: |
1053 | /* | 1053 | return -EINVAL; |
1054 | * Always respect new wireless core hints, should only happen | ||
1055 | * when updating the world regulatory domain at init. | ||
1056 | */ | ||
1057 | return 0; | ||
1058 | case REGDOM_SET_BY_COUNTRY_IE: | 1054 | case REGDOM_SET_BY_COUNTRY_IE: |
1059 | if (unlikely(!is_an_alpha2(alpha2))) | 1055 | if (unlikely(!is_an_alpha2(alpha2))) |
1060 | return -EINVAL; | 1056 | return -EINVAL; |
@@ -1183,6 +1179,26 @@ new_request: | |||
1183 | return call_crda(alpha2); | 1179 | return call_crda(alpha2); |
1184 | } | 1180 | } |
1185 | 1181 | ||
1182 | static int regulatory_hint_core(const char *alpha2) | ||
1183 | { | ||
1184 | struct regulatory_request *request; | ||
1185 | |||
1186 | BUG_ON(last_request); | ||
1187 | |||
1188 | request = kzalloc(sizeof(struct regulatory_request), | ||
1189 | GFP_KERNEL); | ||
1190 | if (!request) | ||
1191 | return -ENOMEM; | ||
1192 | |||
1193 | request->alpha2[0] = alpha2[0]; | ||
1194 | request->alpha2[1] = alpha2[1]; | ||
1195 | request->initiator = REGDOM_SET_BY_CORE; | ||
1196 | |||
1197 | last_request = request; | ||
1198 | |||
1199 | return call_crda(alpha2); | ||
1200 | } | ||
1201 | |||
1186 | void regulatory_hint(struct wiphy *wiphy, const char *alpha2) | 1202 | void regulatory_hint(struct wiphy *wiphy, const char *alpha2) |
1187 | { | 1203 | { |
1188 | int r; | 1204 | int r; |
@@ -1616,16 +1632,16 @@ int regulatory_init(void) | |||
1616 | * stuck with the static values. We ignore "EU" code as | 1632 | * stuck with the static values. We ignore "EU" code as |
1617 | * that is not a valid ISO / IEC 3166 alpha2 */ | 1633 | * that is not a valid ISO / IEC 3166 alpha2 */ |
1618 | if (ieee80211_regdom[0] != 'E' || ieee80211_regdom[1] != 'U') | 1634 | if (ieee80211_regdom[0] != 'E' || ieee80211_regdom[1] != 'U') |
1619 | err = __regulatory_hint(NULL, REGDOM_SET_BY_CORE, | 1635 | err = regulatory_hint_core(ieee80211_regdom); |
1620 | ieee80211_regdom, 0, ENVIRON_ANY); | ||
1621 | #else | 1636 | #else |
1622 | cfg80211_regdomain = cfg80211_world_regdom; | 1637 | cfg80211_regdomain = cfg80211_world_regdom; |
1623 | 1638 | ||
1624 | err = __regulatory_hint(NULL, REGDOM_SET_BY_CORE, "00", 0, ENVIRON_ANY); | 1639 | err = regulatory_hint_core("00"); |
1625 | if (err) | 1640 | if (err) { |
1626 | printk(KERN_ERR "cfg80211: calling CRDA failed - " | 1641 | printk(KERN_ERR "cfg80211: calling CRDA failed - " |
1627 | "unable to update world regulatory domain, " | 1642 | "unable to update world regulatory domain, " |
1628 | "using static definition\n"); | 1643 | "using static definition\n"); |
1644 | } | ||
1629 | #endif | 1645 | #endif |
1630 | 1646 | ||
1631 | return 0; | 1647 | return 0; |