GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-04-23 23:03:59 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

mac80211: Modify mesh_set_ht_prot_mode() to have less identation

Browse source 
Determining types of peers is modified to have less indentation. This change is
suggested by Johannes. This patch also corrects the reference in comment to
IEEE 802.11-2012 version.

Signed-off-by: Ashok Nagarajan <ashok@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ashok Nagarajan 2012-05-07 21:00:31 -07:00 • committed by John W. Linville
parent 0e482db8d3
commit cbf9322eb1
1 changed files with 24 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
net/mac80211/mesh_plink.c
View file

@ -105,15 +105,15 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
return sta; return sta;
} }
/** mesh_set_ht_prot_mode - set correct HT protection mode /*
* mesh_set_ht_prot_mode - set correct HT protection mode
* *
* Section 9.23.3.5 of IEEE 80211s standard describes the protection rules for * Section 9.23.3.5 of IEEE 80211-2012 describes the protection rules for HT
* HT mesh STA in a MBSS. Three HT protection modes are supported for now, * mesh STA in a MBSS. Three HT protection modes are supported for now, non-HT
* non-HT mixed mode, 20MHz-protection and no-protection mode. non-HT mixed * mixed mode, 20MHz-protection and no-protection mode. non-HT mixed mode is
* mode is selected if any non-HT peers are present in our MBSS. * selected if any non-HT peers are present in our MBSS. 20MHz-protection mode
* 20MHz-protection mode is selected if all peers in our 20/40MHz MBSS support * is selected if all peers in our 20/40MHz MBSS support HT and atleast one
* HT and atleast one HT20 peer is present. Otherwise no-protection mode is * HT20 peer is present. Otherwise no-protection mode is selected.
* selected.
*/ */
static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
{ {
@ -128,8 +128,10 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
rcu_read_lock(); rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) { list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sdata == sta->sdata && if (sdata != sta->sdata ||
sta->plink_state == NL80211_PLINK_ESTAB) { sta->plink_state != NL80211_PLINK_ESTAB)
continue;
switch (sta->ch_type) { switch (sta->ch_type) {
case NL80211_CHAN_NO_HT: case NL80211_CHAN_NO_HT:
mpl_dbg("mesh_plink %pM: nonHT sta (%pM) is present", mpl_dbg("mesh_plink %pM: nonHT sta (%pM) is present",
@ -144,7 +146,6 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
break; break;
} }
} }
}
out: out:
rcu_read_unlock(); rcu_read_unlock();