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authorJohn W. Linville <linville@tuxdriver.com>2014-05-29 12:55:38 -0400
committerJohn W. Linville <linville@tuxdriver.com>2014-05-29 12:55:38 -0400
commit737be10d8cb783d1cadb1868b061abb2b4314eae (patch)
tree1b72ea0d454affab6d6cc743939cfb316fad14b3 /net/wireless
parent03c4444650969431b3a5effde4995de767e3013a (diff)
parentd3a58df87a2e4c2301ac843604202d290a48440b (diff)
downloadlinux-737be10d8cb783d1cadb1868b061abb2b4314eae.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.c5
-rw-r--r--net/wireless/genregdb.awk14
-rw-r--r--net/wireless/nl80211.c21
-rw-r--r--net/wireless/nl80211.h3
4 files changed, 24 insertions, 19 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index d03d8bdb29ca..a1c40654dd9b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -130,7 +130,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
newname))
pr_err("failed to rename debugfs dir to %s!\n", newname);
- nl80211_notify_dev_rename(rdev);
+ nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
return 0;
}
@@ -660,6 +660,8 @@ int wiphy_register(struct wiphy *wiphy)
return res;
}
+ nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
+
return 0;
}
EXPORT_SYMBOL(wiphy_register);
@@ -698,6 +700,7 @@ void wiphy_unregister(struct wiphy *wiphy)
rfkill_unregister(rdev->rfkill);
rtnl_lock();
+ nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY);
rdev->wiphy.registered = false;
WARN_ON(!list_empty(&rdev->wdev_list));
diff --git a/net/wireless/genregdb.awk b/net/wireless/genregdb.awk
index b35da8dc85de..40c37fc5b67c 100644
--- a/net/wireless/genregdb.awk
+++ b/net/wireless/genregdb.awk
@@ -68,17 +68,7 @@ function parse_reg_rule()
sub(/,/, "", units)
dfs_cac = $9
if (units == "mW") {
- if (power == 100) {
- power = 20
- } else if (power == 200) {
- power = 23
- } else if (power == 500) {
- power = 27
- } else if (power == 1000) {
- power = 30
- } else {
- print "Unknown power value in database!"
- }
+ power = 10 * log(power)/log(10)
} else {
dfs_cac = $8
}
@@ -117,7 +107,7 @@ function parse_reg_rule()
}
flags = flags "0"
- printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags
+ printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %.0f, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags
rules++
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 62bdb1adaa4d..ba4f1723c83a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1226,6 +1226,7 @@ struct nl80211_dump_wiphy_state {
};
static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
+ enum nl80211_commands cmd,
struct sk_buff *msg, u32 portid, u32 seq,
int flags, struct nl80211_dump_wiphy_state *state)
{
@@ -1240,7 +1241,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
rdev->wiphy.mgmt_stypes;
u32 features;
- hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_WIPHY);
+ hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
return -ENOBUFS;
@@ -1254,6 +1255,9 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
cfg80211_rdev_list_generation))
goto nla_put_failure;
+ if (cmd != NL80211_CMD_NEW_WIPHY)
+ goto finish;
+
switch (state->split_start) {
case 0:
if (nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT,
@@ -1682,6 +1686,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
state->split_start = 0;
break;
}
+ finish:
return genlmsg_end(msg, hdr);
nla_put_failure:
@@ -1756,7 +1761,8 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
continue;
/* attempt to fit multiple wiphy data chunks into the skb */
do {
- ret = nl80211_send_wiphy(rdev, skb,
+ ret = nl80211_send_wiphy(rdev, NL80211_CMD_NEW_WIPHY,
+ skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI, state);
@@ -1811,7 +1817,8 @@ static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info)
if (!msg)
return -ENOMEM;
- if (nl80211_send_wiphy(rdev, msg, info->snd_portid, info->snd_seq, 0,
+ if (nl80211_send_wiphy(rdev, NL80211_CMD_NEW_WIPHY, msg,
+ info->snd_portid, info->snd_seq, 0,
&state) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
@@ -10101,16 +10108,20 @@ static const struct genl_ops nl80211_ops[] = {
/* notification functions */
-void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev)
+void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
+ enum nl80211_commands cmd)
{
struct sk_buff *msg;
struct nl80211_dump_wiphy_state state = {};
+ WARN_ON(cmd != NL80211_CMD_NEW_WIPHY &&
+ cmd != NL80211_CMD_DEL_WIPHY);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return;
- if (nl80211_send_wiphy(rdev, msg, 0, 0, 0, &state) < 0) {
+ if (nl80211_send_wiphy(rdev, cmd, msg, 0, 0, 0, &state) < 0) {
nlmsg_free(msg);
return;
}
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 1e6df9630f42..49c9a482dd12 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -5,7 +5,8 @@
int nl80211_init(void);
void nl80211_exit(void);
-void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev);
+void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
+ enum nl80211_commands cmd);
void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,