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Here are a few fixes for mac80211. One has been discussed for a while 

and adds a terminating NUL-byte to the alpha2 sent to userspace, which
 shouldn't be necessary but since many places treat it as a string we
 couldn't move to just sending two bytes.
 
 In addition to that, we have two VLAN fixes from Felix, a mesh fix, a
 fix for the recently introduced RX aggregation offload, a revert for
 a broken patch (that luckily didn't really cause any harm) and a small
 fix for alignment in debugfs.
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Merge tag 'mac80211-for-john-2014-08-29' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg <johannes@sipsolutions.net> says:

"Here are a few fixes for mac80211. One has been discussed for a while
and adds a terminating NUL-byte to the alpha2 sent to userspace, which
shouldn't be necessary but since many places treat it as a string we
couldn't move to just sending two bytes.

In addition to that, we have two VLAN fixes from Felix, a mesh fix, a
fix for the recently introduced RX aggregation offload, a revert for
a broken patch (that luckily didn't really cause any harm) and a small
fix for alignment in debugfs."

Signed-off-by: John W. Linville <linville@redhat.com>
This commit is contained in:
John W. Linville 2014-09-04 13:08:24 -04:00
parent c665171656 14b058bbce
commit 190355cc06
7 changed files with 18 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/regulatory.h
View File

@ -167,7 +167,7 @@ struct ieee80211_reg_rule {
struct ieee80211_regdomain {
struct rcu_head rcu_head;
u32 n_reg_rules;
char alpha2[2];
char alpha2[3];
enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[];
};

2
net/mac80211/chan.c
View File

@ -541,6 +541,8 @@ static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
continue;
if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
continue;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;
if (!compat)
compat = &sdata->vif.bss_conf.chandef;

2
net/mac80211/debugfs_sta.c
View File

@ -167,7 +167,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n",
sta->ampdu_mlme.dialog_token_allocator + 1);
p += scnprintf(p, sizeof(buf) + buf - p,
"TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tpending\n");
"TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tpending\n");
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]);

4
net/mac80211/iface.c
View File

@ -1175,8 +1175,8 @@ static void ieee80211_iface_work(struct work_struct *work)
if (sta) {
u16 last_seq;
last_seq = le16_to_cpu(
sta->last_seq_ctrl[rx_agg->tid]);
last_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(
sta->last_seq_ctrl[rx_agg->tid]));
__ieee80211_start_rx_ba_session(sta,
0, 0,

7
net/mac80211/mesh_plink.c
View File

@ -959,7 +959,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
if (!matches_local)
event = CNF_RJCT;
if (!mesh_plink_free_count(sdata) ||
(sta->llid != llid || sta->plid != plid))
sta->llid != llid ||
(sta->plid && sta->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
@ -1080,6 +1081,10 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata,
goto unlock_rcu;
}
/* 802.11-2012 13.3.7.2 - update plid on CNF if not set */
if (!sta->plid && event == CNF_ACPT)
sta->plid = plid;
changed |= mesh_plink_fsm(sdata, sta, event);
unlock_rcu:

3
net/mac80211/mlme.c
View File

@ -4376,8 +4376,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) &&
sdata->wmm_acm != 0xff) {
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
assoc_data->uapsd = true;
ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
} else {

7
net/mac80211/sta_info.c
View File

@ -1094,8 +1094,11 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
unsigned long flags;
struct ps_data *ps;
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
u.ap);
if (sdata->vif.type == NL80211_IFTYPE_AP)
ps = &sdata->bss->ps;
else if (ieee80211_vif_is_mesh(&sdata->vif))
ps = &sdata->u.mesh.ps;