summaryrefslogtreecommitdiffstats
path: root/net/wireless
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2012-09-28 11:11:16 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-09-28 11:11:16 -0400
commitc487606f835a93a725bac1aefd536be98f22474d (patch)
treec77571a519905945e24a9ea6e4e44d9032fd527d /net/wireless
parentd9f72f359e00a45a6cd7cc2d5121b04b9dc927e1 (diff)
parent97ea6d0f3eb019891038cd2dfddb749d6bf219be (diff)
downloadop-kernel-dev-c487606f835a93a725bac1aefd536be98f22474d.zip
op-kernel-dev-c487606f835a93a725bac1aefd536be98f22474d.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: net/nfc/netlink.c Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/mlme.c11
-rw-r--r--net/wireless/nl80211.c34
-rw-r--r--net/wireless/nl80211.h5
-rw-r--r--net/wireless/reg.c39
4 files changed, 65 insertions, 24 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index ec7fcee..8016fee 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -612,6 +612,17 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
}
EXPORT_SYMBOL(cfg80211_del_sta);
+void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp)
+{
+ struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ nl80211_send_conn_failed_event(rdev, dev, mac_addr, reason, gfp);
+}
+EXPORT_SYMBOL(cfg80211_conn_failed);
+
struct cfg80211_mgmt_registration {
struct list_head list;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 139946d..0418a6d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -8364,6 +8364,40 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
+void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CONN_FAILED);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr) ||
+ nla_put_u32(msg, NL80211_ATTR_CONN_FAILED_REASON, reason))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
const u8 *addr, gfp_t gfp)
{
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 9f2616f..f615351 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -91,6 +91,11 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *mac_addr,
gfp_t gfp);
+void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp);
+
int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, u32 nlpid,
int freq, int sig_dbm,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 1ad04e5..8448239 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -504,9 +504,11 @@ static bool reg_does_bw_fit(const struct ieee80211_freq_range *freq_range,
*
* This lets us know if a specific frequency rule is or is not relevant to
* a specific frequency's band. Bands are device specific and artificial
- * definitions (the "2.4 GHz band" and the "5 GHz band"), however it is
- * safe for now to assume that a frequency rule should not be part of a
- * frequency's band if the start freq or end freq are off by more than 2 GHz.
+ * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
+ * however it is safe for now to assume that a frequency rule should not be
+ * part of a frequency's band if the start freq or end freq are off by more
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * 60 GHz band.
* This resolution can be lowered and should be considered as we add
* regulatory rule support for other "bands".
**/
@@ -514,9 +516,16 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
u32 freq_khz)
{
#define ONE_GHZ_IN_KHZ 1000000
- if (abs(freq_khz - freq_range->start_freq_khz) <= (2 * ONE_GHZ_IN_KHZ))
+ /*
+ * From 802.11ad: directional multi-gigabit (DMG):
+ * Pertaining to operation in a frequency band containing a channel
+ * with the Channel starting frequency above 45 GHz.
+ */
+ u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
+ 10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+ if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
return true;
- if (abs(freq_khz - freq_range->end_freq_khz) <= (2 * ONE_GHZ_IN_KHZ))
+ if (abs(freq_khz - freq_range->end_freq_khz) <= limit)
return true;
return false;
#undef ONE_GHZ_IN_KHZ
@@ -2193,7 +2202,6 @@ static void print_regdomain_info(const struct ieee80211_regdomain *rd)
static int __set_regdom(const struct ieee80211_regdomain *rd)
{
const struct ieee80211_regdomain *intersected_rd = NULL;
- struct cfg80211_registered_device *rdev = NULL;
struct wiphy *request_wiphy;
/* Some basic sanity checks first */
@@ -2305,24 +2313,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
return 0;
}
- if (!intersected_rd)
- return -EINVAL;
-
- rdev = wiphy_to_dev(request_wiphy);
-
- rdev->country_ie_alpha2[0] = rd->alpha2[0];
- rdev->country_ie_alpha2[1] = rd->alpha2[1];
- rdev->env = last_request->country_ie_env;
-
- BUG_ON(intersected_rd == rd);
-
- kfree(rd);
- rd = NULL;
-
- reset_regdomains(false);
- cfg80211_regdomain = intersected_rd;
-
- return 0;
+ return -EINVAL;
}
OpenPOWER on IntegriCloud