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authorJohannes Berg <johannes@sipsolutions.net>2008-10-24 20:32:23 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-10-31 19:02:32 -0400
commit84fa4f43c418d2eaad06734ea780a74c869f79c3 (patch)
treed95a6a05d00c69792e3230d467cf43ff49632902 /net/wireless
parent2083c4997b95fffe8d4f71741bef2298810805a3 (diff)
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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/wireless')
-rw-r--r--net/wireless/reg.c126
1 files changed, 63 insertions, 63 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index a20dd13c7094..9dff716d1b02 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(&reg_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)