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Three small fixes:

Browse Source 
* initialize some data to avoid using stack garbage
  * fix 6 GHz channel selection in mac80211
  * correctly restart monitor mode interfaces in mac80211
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Merge tag 'mac80211-for-net-2020-12-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Three small fixes:
 * initialize some data to avoid using stack garbage
 * fix 6 GHz channel selection in mac80211
 * correctly restart monitor mode interfaces in mac80211

* tag 'mac80211-for-net-2020-12-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211:
  mac80211: set SDATA_STATE_RUNNING for monitor interfaces
  cfg80211: initialize rekey_data
  mac80211: fix return value of ieee80211_chandef_he_6ghz_oper
====================

Link: https://lore.kernel.org/r/20201204122017.118099-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2020-12-04 11:26:28 -08:00
commit a1cdfbe8f0
3 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/mac80211/iface.c
View File

@ -948,6 +948,8 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret; return ret;
} }
set_bit(SDATA_STATE_RUNNING, &sdata->state);
ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR); ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR);
if (ret) { if (ret) {
kfree(sdata); kfree(sdata);

2
net/mac80211/util.c
View File

@ -3455,7 +3455,7 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
*chandef = he_chandef; *chandef = he_chandef;
return false; return true;
} }
bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper, bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,

2
net/wireless/nl80211.c
View File

@ -12634,7 +12634,7 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev = info->user_ptr[1]; struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr; struct wireless_dev *wdev = dev->ieee80211_ptr;
struct nlattr *tb[NUM_NL80211_REKEY_DATA]; struct nlattr *tb[NUM_NL80211_REKEY_DATA];
struct cfg80211_gtk_rekey_data rekey_data; struct cfg80211_gtk_rekey_data rekey_data = {};
int err; int err;
if (!info->attrs[NL80211_ATTR_REKEY_DATA]) if (!info->attrs[NL80211_ATTR_REKEY_DATA])