From baeb66fe2306783e3b9a492b03882f2e249b2eeb Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Fri, 18 Dec 2009 17:59:02 -0500 Subject: wireless: remove CONFIG_WIRELESS_OLD_REGULATORY This is no longer needed with the availability of CONFIG_CFG80211_INTERNAL_REGDB. Signed-off-by: John W. Linville --- net/wireless/reg.c | 89 ++---------------------------------------------------- 1 file changed, 2 insertions(+), 87 deletions(-) (limited to 'net/wireless/reg.c') diff --git a/net/wireless/reg.c b/net/wireless/reg.c index dc13c3f..87ea60d 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -129,78 +129,6 @@ static char *ieee80211_regdom = "00"; 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 - * as before - */ - -static const struct ieee80211_regdomain us_regdom = { - .n_reg_rules = 6, - .alpha2 = "US", - .reg_rules = { - /* IEEE 802.11b/g, channels 1..11 */ - REG_RULE(2412-10, 2462+10, 40, 6, 27, 0), - /* IEEE 802.11a, channel 36..48 */ - REG_RULE(5180-10, 5240+10, 40, 6, 17, 0), - /* IEEE 802.11a, channels 48..64 */ - REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS), - /* IEEE 802.11a, channels 100..124 */ - REG_RULE(5500-10, 5590+10, 40, 6, 20, NL80211_RRF_DFS), - /* IEEE 802.11a, channels 132..144 */ - REG_RULE(5660-10, 5700+10, 40, 6, 20, NL80211_RRF_DFS), - /* IEEE 802.11a, channels 149..165, outdoor */ - REG_RULE(5745-10, 5825+10, 40, 6, 30, 0), - } -}; - -static const struct ieee80211_regdomain jp_regdom = { - .n_reg_rules = 6, - .alpha2 = "JP", - .reg_rules = { - /* IEEE 802.11b/g, channels 1..11 */ - REG_RULE(2412-10, 2462+10, 40, 6, 20, 0), - /* IEEE 802.11b/g, channels 12..13 */ - REG_RULE(2467-10, 2472+10, 20, 6, 20, 0), - /* IEEE 802.11b/g, channel 14 */ - REG_RULE(2484-10, 2484+10, 20, 6, 20, NL80211_RRF_NO_OFDM), - /* IEEE 802.11a, channels 36..48 */ - REG_RULE(5180-10, 5240+10, 40, 6, 20, 0), - /* IEEE 802.11a, channels 52..64 */ - REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS), - /* IEEE 802.11a, channels 100..144 */ - REG_RULE(5500-10, 5700+10, 40, 6, 23, NL80211_RRF_DFS), - } -}; - -static const struct ieee80211_regdomain *static_regdom(char *alpha2) -{ - if (alpha2[0] == 'U' && alpha2[1] == 'S') - return &us_regdom; - if (alpha2[0] == 'J' && alpha2[1] == 'P') - return &jp_regdom; - /* Use world roaming rules for "EU", since it was a pseudo - domain anyway... */ - if (alpha2[0] == 'E' && alpha2[1] == 'U') - return &world_regdom; - /* Default, world roaming rules */ - return &world_regdom; -} - -static bool is_old_static_regdom(const struct ieee80211_regdomain *rd) -{ - if (rd == &us_regdom || rd == &jp_regdom || rd == &world_regdom) - return true; - return false; -} -#else -static inline bool is_old_static_regdom(const struct ieee80211_regdomain *rd) -{ - return false; -} -#endif - static void reset_regdomains(void) { /* avoid freeing static information or freeing something twice */ @@ -210,8 +138,6 @@ static void reset_regdomains(void) cfg80211_world_regdom = NULL; if (cfg80211_regdomain == &world_regdom) cfg80211_regdomain = NULL; - if (is_old_static_regdom(cfg80211_regdomain)) - cfg80211_regdomain = NULL; kfree(cfg80211_regdomain); kfree(cfg80211_world_regdom); @@ -1490,8 +1416,6 @@ static int ignore_request(struct wiphy *wiphy, return REG_INTERSECT; case NL80211_REGDOM_SET_BY_DRIVER: if (last_request->initiator == NL80211_REGDOM_SET_BY_CORE) { - if (is_old_static_regdom(cfg80211_regdomain)) - return 0; if (regdom_changes(pending_request->alpha2)) return 0; return -EALREADY; @@ -1528,8 +1452,7 @@ static int ignore_request(struct wiphy *wiphy, return -EAGAIN; } - if (!is_old_static_regdom(cfg80211_regdomain) && - !regdom_changes(pending_request->alpha2)) + if (!regdom_changes(pending_request->alpha2)) return -EALREADY; return 0; @@ -2111,8 +2034,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) * If someone else asked us to change the rd lets only bother * checking if the alpha2 changes if CRDA was already called */ - if (!is_old_static_regdom(cfg80211_regdomain) && - !regdom_changes(rd->alpha2)) + if (!regdom_changes(rd->alpha2)) return -EINVAL; } @@ -2311,15 +2233,8 @@ int regulatory_init(void) spin_lock_init(®_requests_lock); spin_lock_init(®_pending_beacons_lock); -#ifdef CONFIG_WIRELESS_OLD_REGULATORY - cfg80211_regdomain = static_regdom(ieee80211_regdom); - - printk(KERN_INFO "cfg80211: Using static regulatory domain info\n"); - print_regdomain_info(cfg80211_regdomain); -#else cfg80211_regdomain = cfg80211_world_regdom; -#endif /* We always try to get an update for the static regdomain */ err = regulatory_hint_core(cfg80211_regdomain->alpha2); if (err) { -- cgit v1.1