diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-28 04:21:18 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-03-28 04:26:01 +0100 |
commit | 82268da1b130f763d22d04f7d016bbf6fc8815c2 (patch) | |
tree | 9803f361556d10708313e980428e63a18162e667 /net/wireless/reg.c | |
parent | 6e15cf04860074ad032e88c306bea656bbdd0f22 (diff) | |
parent | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff) |
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/sparc/kernel/time_64.c
drivers/gpu/drm/drm_proc.c
Manual merge to resolve build warning due to phys_addr_t type change
on x86:
drivers/gpu/drm/drm_info.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/wireless/reg.c')
-rw-r--r-- | net/wireless/reg.c | 65 |
1 files changed, 31 insertions, 34 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index eb8b8ed1615..6327e1617ac 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -122,9 +122,14 @@ static const struct ieee80211_regdomain *cfg80211_world_regdom = #ifdef CONFIG_WIRELESS_OLD_REGULATORY static char *ieee80211_regdom = "US"; +#else +static char *ieee80211_regdom = "00"; +#endif + module_param(ieee80211_regdom, charp, 0444); MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code"); +#ifdef CONFIG_WIRELESS_OLD_REGULATORY /* * We assume 40 MHz bandwidth for the old regulatory work. * We make emphasis we are using the exact same frequencies @@ -1415,16 +1420,6 @@ new_request: return r; } - /* - * Note: When CONFIG_WIRELESS_OLD_REGULATORY is enabled - * AND if CRDA is NOT present nothing will happen, if someone - * wants to bother with 11d with OLD_REG you can add a timer. - * If after x amount of time nothing happens you can call: - * - * return set_regdom(country_ie_regdomain); - * - * to intersect with the static rd - */ return call_crda(last_request->alpha2); } @@ -1601,6 +1596,10 @@ static bool reg_same_country_ie_hint(struct wiphy *wiphy, assert_cfg80211_lock(); + if (unlikely(last_request->initiator != + NL80211_REGDOM_SET_BY_COUNTRY_IE)) + return false; + request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx); if (!request_wiphy) @@ -1663,7 +1662,9 @@ void regulatory_hint_11d(struct wiphy *wiphy, * we optimize an early check to exit out early if we don't have to * do anything */ - if (likely(wiphy_idx_valid(last_request->wiphy_idx))) { + if (likely(last_request->initiator == + NL80211_REGDOM_SET_BY_COUNTRY_IE && + wiphy_idx_valid(last_request->wiphy_idx))) { struct cfg80211_registered_device *drv_last_ie; drv_last_ie = @@ -2022,28 +2023,21 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) */ BUG_ON(!country_ie_regdomain); + BUG_ON(rd == country_ie_regdomain); - if (rd != country_ie_regdomain) { - /* - * Intersect what CRDA returned and our what we - * had built from the Country IE received - */ + /* + * Intersect what CRDA returned and our what we + * had built from the Country IE received + */ - intersected_rd = regdom_intersect(rd, country_ie_regdomain); + intersected_rd = regdom_intersect(rd, country_ie_regdomain); - reg_country_ie_process_debug(rd, country_ie_regdomain, - intersected_rd); + reg_country_ie_process_debug(rd, + country_ie_regdomain, + intersected_rd); - kfree(country_ie_regdomain); - country_ie_regdomain = NULL; - } else { - /* - * This would happen when CRDA was not present and - * OLD_REGULATORY was enabled. We intersect our Country - * IE rd and what was set on cfg80211 originally - */ - intersected_rd = regdom_intersect(rd, cfg80211_regdomain); - } + kfree(country_ie_regdomain); + country_ie_regdomain = NULL; if (!intersected_rd) return -EINVAL; @@ -2135,15 +2129,18 @@ int regulatory_init(void) /* * The old code still requests for a new regdomain and if * you have CRDA you get it updated, otherwise you get - * stuck with the static values. We ignore "EU" code as - * that is not a valid ISO / IEC 3166 alpha2 + * stuck with the static values. Since "EU" is not a valid + * ISO / IEC 3166 alpha2 code we can't expect userpace to + * give us a regulatory domain for it. We need last_request + * iniitalized though so lets just send a request which we + * know will be ignored... this crap will be removed once + * OLD_REG dies. */ - if (ieee80211_regdom[0] != 'E' || ieee80211_regdom[1] != 'U') - err = regulatory_hint_core(ieee80211_regdom); + err = regulatory_hint_core(ieee80211_regdom); #else cfg80211_regdomain = cfg80211_world_regdom; - err = regulatory_hint_core("00"); + err = regulatory_hint_core(ieee80211_regdom); #endif if (err) { if (err == -ENOMEM) |