diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2008-10-24 18:32:23 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2008-10-31 23:02:32 (GMT) |
commit | 84fa4f43c418d2eaad06734ea780a74c869f79c3 (patch) | |
tree | d95a6a05d00c69792e3230d467cf43ff49632902 /net | |
parent | 2083c4997b95fffe8d4f71741bef2298810805a3 (diff) | |
download | linux-fsl-qoriq-84fa4f43c418d2eaad06734ea780a74c869f79c3.tar.xz |
wireless regulatory: move ignore_request
This function is only used once, move it closer to its caller.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/wireless/reg.c | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index a20dd13..9dff716 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -298,69 +298,6 @@ static int call_crda(const char *alpha2) return kobject_uevent_env(®_pdev->dev.kobj, KOBJ_CHANGE, envp); } -/* This has the logic which determines when a new request - * should be ignored. */ -static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, - const char *alpha2) -{ - /* All initial requests are respected */ - if (!last_request) - return 0; - - switch (set_by) { - case REGDOM_SET_BY_INIT: - return -EINVAL; - case REGDOM_SET_BY_CORE: - /* - * Always respect new wireless core hints, should only happen - * when updating the world regulatory domain at init. - */ - return 0; - case REGDOM_SET_BY_COUNTRY_IE: - if (unlikely(!is_an_alpha2(alpha2))) - return -EINVAL; - if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) { - if (last_request->wiphy != wiphy) { - /* - * Two cards with two APs claiming different - * different Country IE alpha2s. We could - * intersect them, but that seems unlikely - * to be correct. Reject second one for now. - */ - if (!alpha2_equal(alpha2, - cfg80211_regdomain->alpha2)) - return -EOPNOTSUPP; - return -EALREADY; - } - /* Two consecutive Country IE hints on the same wiphy */ - if (!alpha2_equal(cfg80211_regdomain->alpha2, alpha2)) - return 0; - return -EALREADY; - } - /* - * Ignore Country IE hints for now, need to think about - * what we need to do to support multi-domain operation. - */ - return -EOPNOTSUPP; - case REGDOM_SET_BY_DRIVER: - if (last_request->initiator == REGDOM_SET_BY_DRIVER) - return -EALREADY; - return 0; - case REGDOM_SET_BY_USER: - /* - * If the user wants to override the AP's hint, we may - * need to follow both and use the intersection. For now, - * reject any such attempt (but we don't support country - * IEs right now anyway.) - */ - if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) - return -EOPNOTSUPP; - return 0; - } - - return -EINVAL; -} - /* Used by nl80211 before kmalloc'ing our regulatory domain */ bool reg_is_valid_request(const char *alpha2) { @@ -531,6 +468,69 @@ void wiphy_update_regulatory(struct wiphy *wiphy, enum reg_set_by setby) } } +/* This has the logic which determines when a new request + * should be ignored. */ +static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, + const char *alpha2) +{ + /* All initial requests are respected */ + if (!last_request) + return 0; + + switch (set_by) { + case REGDOM_SET_BY_INIT: + return -EINVAL; + case REGDOM_SET_BY_CORE: + /* + * Always respect new wireless core hints, should only happen + * when updating the world regulatory domain at init. + */ + return 0; + case REGDOM_SET_BY_COUNTRY_IE: + if (unlikely(!is_an_alpha2(alpha2))) + return -EINVAL; + if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) { + if (last_request->wiphy != wiphy) { + /* + * Two cards with two APs claiming different + * different Country IE alpha2s. We could + * intersect them, but that seems unlikely + * to be correct. Reject second one for now. + */ + if (!alpha2_equal(alpha2, + cfg80211_regdomain->alpha2)) + return -EOPNOTSUPP; + return -EALREADY; + } + /* Two consecutive Country IE hints on the same wiphy */ + if (!alpha2_equal(cfg80211_regdomain->alpha2, alpha2)) + return 0; + return -EALREADY; + } + /* + * Ignore Country IE hints for now, need to think about + * what we need to do to support multi-domain operation. + */ + return -EOPNOTSUPP; + case REGDOM_SET_BY_DRIVER: + if (last_request->initiator == REGDOM_SET_BY_DRIVER) + return -EALREADY; + return 0; + case REGDOM_SET_BY_USER: + /* + * If the user wants to override the AP's hint, we may + * need to follow both and use the intersection. For now, + * reject any such attempt (but we don't support country + * IEs right now anyway.) + */ + if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) + return -EOPNOTSUPP; + return 0; + } + + return -EINVAL; +} + /* Caller must hold &cfg80211_drv_mutex */ int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, const char *alpha2) |