UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

This commit is contained in:
John W. Linville 2013-08-02 14:54:19 -04:00
parent 788f7a56fc ddfe49b42d
commit 89b59bcd3a
3 changed files with 41 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
net/mac80211/mlme.c
View File

@ -31,10 +31,12 @@
#include "led.h" #include "led.h"
#define IEEE80211_AUTH_TIMEOUT (HZ / 5) #define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_AUTH_TIMEOUT_LONG (HZ / 2)
#define IEEE80211_AUTH_TIMEOUT_SHORT (HZ / 10) #define IEEE80211_AUTH_TIMEOUT_SHORT (HZ / 10)
#define IEEE80211_AUTH_MAX_TRIES 3 #define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5) #define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5)
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5) #define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_TIMEOUT_LONG (HZ / 2)
#define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10) #define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10)
#define IEEE80211_ASSOC_MAX_TRIES 3 #define IEEE80211_ASSOC_MAX_TRIES 3
@ -209,8 +211,9 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *channel, struct ieee80211_channel *channel,
const struct ieee80211_ht_operation *ht_oper, const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper, const struct ieee80211_vht_operation *vht_oper,
struct cfg80211_chan_def *chandef, bool verbose) struct cfg80211_chan_def *chandef, bool tracking)
{ {
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct cfg80211_chan_def vht_chandef; struct cfg80211_chan_def vht_chandef;
u32 ht_cfreq, ret; u32 ht_cfreq, ret;
@ -229,7 +232,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
channel->band); channel->band);
/* check that channel matches the right operating channel */ /* check that channel matches the right operating channel */
if (channel->center_freq != ht_cfreq) { if (!tracking && channel->center_freq != ht_cfreq) {
/* /*
* It's possible that some APs are confused here; * It's possible that some APs are confused here;
* Netgear WNDR3700 sometimes reports 4 higher than * Netgear WNDR3700 sometimes reports 4 higher than
@ -237,7 +240,6 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
* since we look at probe response/beacon data here * since we look at probe response/beacon data here
* it should be OK. * it should be OK.
*/ */
if (verbose)
sdata_info(sdata, sdata_info(sdata,
"Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
channel->center_freq, ht_cfreq, channel->center_freq, ht_cfreq,
@ -295,7 +297,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
channel->band); channel->band);
break; break;
default: default:
if (verbose) if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
sdata_info(sdata, sdata_info(sdata,
"AP VHT operation IE has invalid channel width (%d), disable VHT\n", "AP VHT operation IE has invalid channel width (%d), disable VHT\n",
vht_oper->chan_width); vht_oper->chan_width);
@ -304,7 +306,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
} }
if (!cfg80211_chandef_valid(&vht_chandef)) { if (!cfg80211_chandef_valid(&vht_chandef)) {
if (verbose) if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
sdata_info(sdata, sdata_info(sdata,
"AP VHT information is invalid, disable VHT\n"); "AP VHT information is invalid, disable VHT\n");
ret = IEEE80211_STA_DISABLE_VHT; ret = IEEE80211_STA_DISABLE_VHT;
@ -317,7 +319,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
} }
if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) { if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
if (verbose) if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
sdata_info(sdata, sdata_info(sdata,
"AP VHT information doesn't match HT, disable VHT\n"); "AP VHT information doesn't match HT, disable VHT\n");
ret = IEEE80211_STA_DISABLE_VHT; ret = IEEE80211_STA_DISABLE_VHT;
@ -333,18 +335,27 @@ out:
if (ret & IEEE80211_STA_DISABLE_VHT) if (ret & IEEE80211_STA_DISABLE_VHT)
vht_chandef = *chandef; vht_chandef = *chandef;
/*
* Ignore the DISABLED flag when we're already connected and only
* tracking the APs beacon for bandwidth changes - otherwise we
* might get disconnected here if we connect to an AP, update our
* regulatory information based on the AP's country IE and the
* information we have is wrong/outdated and disables the channel
* that we're actually using for the connection to the AP.
*/
while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
tracking ? 0 :
IEEE80211_CHAN_DISABLED)) { IEEE80211_CHAN_DISABLED)) {
if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) { if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
ret = IEEE80211_STA_DISABLE_HT | ret = IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT; IEEE80211_STA_DISABLE_VHT;
goto out; break;
} }
ret |= chandef_downgrade(chandef); ret |= chandef_downgrade(chandef);
} }
if (chandef->width != vht_chandef.width && verbose) if (chandef->width != vht_chandef.width && !tracking)
sdata_info(sdata, sdata_info(sdata,
"capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
@ -384,7 +395,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
/* calculate new channel (type) based on HT/VHT operation IEs */ /* calculate new channel (type) based on HT/VHT operation IEs */
flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper,
vht_oper, &chandef, false); vht_oper, &chandef, true);
/* /*
* Downgrade the new channel if we associated with restricted * Downgrade the new channel if we associated with restricted
@ -3394,10 +3405,13 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
if (tx_flags == 0) { if (tx_flags == 0) {
auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
ifmgd->auth_data->timeout_started = true; auth_data->timeout_started = true;
run_again(sdata, auth_data->timeout); run_again(sdata, auth_data->timeout);
} else { } else {
auth_data->timeout_started = false; auth_data->timeout =
round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG);
auth_data->timeout_started = true;
run_again(sdata, auth_data->timeout);
} }
return 0; return 0;
@ -3434,7 +3448,11 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
assoc_data->timeout_started = true; assoc_data->timeout_started = true;
run_again(sdata, assoc_data->timeout); run_again(sdata, assoc_data->timeout);
} else { } else {
assoc_data->timeout_started = false; assoc_data->timeout =
round_jiffies_up(jiffies +
IEEE80211_ASSOC_TIMEOUT_LONG);
assoc_data->timeout_started = true;
run_again(sdata, assoc_data->timeout);
} }
return 0; return 0;
@ -3829,7 +3847,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel, cbss->channel,
ht_oper, vht_oper, ht_oper, vht_oper,
&chandef, true); &chandef, false);
sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
local->rx_chains); local->rx_chains);

1
net/wireless/core.c
View File

@ -765,6 +765,7 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
cfg80211_leave_mesh(rdev, dev); cfg80211_leave_mesh(rdev, dev);
break; break;
case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
cfg80211_stop_ap(rdev, dev); cfg80211_stop_ap(rdev, dev);
break; break;
default: default:

6
net/wireless/nl80211.c
View File

@ -441,10 +441,12 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
goto out_unlock; goto out_unlock;
} }
*rdev = wiphy_to_dev((*wdev)->wiphy); *rdev = wiphy_to_dev((*wdev)->wiphy);
cb->args[0] = (*rdev)->wiphy_idx; /* 0 is the first index - add 1 to parse only once */
cb->args[0] = (*rdev)->wiphy_idx + 1;
cb->args[1] = (*wdev)->identifier; cb->args[1] = (*wdev)->identifier;
} else { } else {
struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]); /* subtract the 1 again here */
struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
struct wireless_dev *tmp; struct wireless_dev *tmp;
if (!wiphy) { if (!wiphy) {