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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

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This commit is contained in:
John W. Linville
2014-01-13 14:40:59 -05:00
parent 559c33d84d 26b0e411d3
commit f13352519e
39 changed files with 1058 additions and 877 deletions
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111
net/wireless/nl80211.c
View File

@@ -5285,12 +5285,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
} else {
enum ieee80211_band band;
n_channels = 0;
for (band = 0; band < IEEE80211_NUM_BANDS; band++)
if (wiphy->bands[band])
n_channels += wiphy->bands[band]->n_channels;
n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -5498,11 +5493,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (!n_channels)
return -EINVAL;
} else {
n_channels = 0;
for (band = 0; band < IEEE80211_NUM_BANDS; band++)
if (wiphy->bands[band])
n_channels += wiphy->bands[band]->n_channels;
n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -6795,6 +6786,55 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
return NULL;
}
struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
int vendor_event_idx,
int approxlen, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
const struct nl80211_vendor_cmd_info *info;
switch (cmd) {
case NL80211_CMD_TESTMODE:
if (WARN_ON(vendor_event_idx != -1))
return NULL;
info = NULL;
break;
case NL80211_CMD_VENDOR:
if (WARN_ON(vendor_event_idx < 0 ||
vendor_event_idx >= wiphy->n_vendor_events))
return NULL;
info = &wiphy->vendor_events[vendor_event_idx];
break;
default:
WARN_ON(1);
return NULL;
}
return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
cmd, attr, info, gfp);
}
EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
void *hdr = ((void **)skb->cb)[1];
struct nlattr *data = ((void **)skb->cb)[2];
enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;
nla_nest_end(skb, data);
genlmsg_end(skb, hdr);
if (data->nla_type == NL80211_ATTR_VENDOR_DATA)
mcgrp = NL80211_MCGRP_VENDOR;
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
mcgrp, gfp);
}
EXPORT_SYMBOL(__cfg80211_send_event_skb);
#ifdef CONFIG_NL80211_TESTMODE
static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
{
@@ -6921,55 +6961,6 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
rtnl_unlock();
return err;
}
struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
int vendor_event_idx,
int approxlen, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
const struct nl80211_vendor_cmd_info *info;
switch (cmd) {
case NL80211_CMD_TESTMODE:
if (WARN_ON(vendor_event_idx != -1))
return NULL;
info = NULL;
break;
case NL80211_CMD_VENDOR:
if (WARN_ON(vendor_event_idx < 0 ||
vendor_event_idx >= wiphy->n_vendor_events))
return NULL;
info = &wiphy->vendor_events[vendor_event_idx];
break;
default:
WARN_ON(1);
return NULL;
}
return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
cmd, attr, info, gfp);
}
EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
void *hdr = ((void **)skb->cb)[1];
struct nlattr *data = ((void **)skb->cb)[2];
enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;
nla_nest_end(skb, data);
genlmsg_end(skb, hdr);
if (data->nla_type == NL80211_ATTR_VENDOR_DATA)
mcgrp = NL80211_MCGRP_VENDOR;
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
mcgrp, gfp);
}
EXPORT_SYMBOL(__cfg80211_send_event_skb);
#endif
static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)

7
net/wireless/scan.c
View File

@@ -1089,11 +1089,8 @@ int cfg80211_wext_siwscan(struct net_device *dev,
/* Determine number of channels, needed to allocate creq */
if (wreq && wreq->num_channels)
n_channels = wreq->num_channels;
else {
for (band = 0; band < IEEE80211_NUM_BANDS; band++)
if (wiphy->bands[band])
n_channels += wiphy->bands[band]->n_channels;
}
else
n_channels = ieee80211_get_num_supported_channels(wiphy);
creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),

13
net/wireless/sme.c
View File

@@ -70,18 +70,11 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (rdev->scan_req)
return -EBUSY;
if (wdev->conn->params.channel) {
if (wdev->conn->params.channel)
n_channels = 1;
} else {
enum ieee80211_band band;
n_channels = 0;
else
n_channels = ieee80211_get_num_supported_channels(wdev->wiphy);
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!wdev->wiphy->bands[band])
continue;
n_channels += wdev->wiphy->bands[band]->n_channels;
}
}
request = kzalloc(sizeof(*request) + sizeof(request->ssids[0]) +
sizeof(request->channels[0]) * n_channels,
GFP_KERNEL);

15
net/wireless/util.c
View File

@@ -879,7 +879,9 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
dev->ieee80211_ptr->use_4addr = false;
dev->ieee80211_ptr->mesh_id_up_len = 0;
wdev_lock(dev->ieee80211_ptr);
rdev_set_qos_map(rdev, dev, NULL);
wdev_unlock(dev->ieee80211_ptr);
switch (otype) {
case NL80211_IFTYPE_AP:
@@ -1479,6 +1481,19 @@ int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
return 0;
}
unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy)
{
enum ieee80211_band band;
unsigned int n_channels = 0;
for (band = 0; band < IEEE80211_NUM_BANDS; band++)
if (wiphy->bands[band])
n_channels += wiphy->bands[band]->n_channels;
return n_channels;
}
EXPORT_SYMBOL(ieee80211_get_num_supported_channels);
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
const unsigned char rfc1042_header[] __aligned(2) =

6
net/wireless/wext-compat.c
View File

@@ -370,7 +370,7 @@ static int cfg80211_wext_siwretry(struct net_device *dev,
u8 oshort = wdev->wiphy->retry_short;
int err;
if (retry->disabled ||
if (retry->disabled || retry->value < 1 || retry->value > 255 ||
(retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
return -EINVAL;
@@ -412,9 +412,9 @@ int cfg80211_wext_giwretry(struct net_device *dev,
* First return short value, iwconfig will ask long value
* later if needed
*/
retry->flags |= IW_RETRY_LIMIT;
retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT;
retry->value = wdev->wiphy->retry_short;
if (wdev->wiphy->retry_long != wdev->wiphy->retry_short)
if (wdev->wiphy->retry_long == wdev->wiphy->retry_short)
retry->flags |= IW_RETRY_LONG;
return 0;