diff options
| author | Benoit Papillault <benoit.papillault@free.fr> | 2010-01-17 22:45:23 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-19 16:43:10 -0500 |
| commit | ce9058aedd75f14785400dcc49a2bc352ca38871 (patch) | |
| tree | 740d87df4395175ae648c46553b8f44bb5e69631 /net/mac80211/ibss.c | |
| parent | 27032059677b98f33634ceb90488812db432cbc9 (diff) | |
| download | linux-ce9058aedd75f14785400dcc49a2bc352ca38871.tar.bz2 | |
mac80211: removed useless code in IBSS management
ieee82011_sta_find_ibss() and ieee80211_sta_merge_ibss() are always
called with a defined state. So it's useless to check it or set it in
those function.
Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 5bcde4c3fba1..c2a708e3a18c 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -454,6 +454,9 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) return active; } +/* + * This function is called with state == IEEE80211_IBSS_MLME_JOINED + */ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) { @@ -519,6 +522,10 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) capability, 0); } +/* + * This function is called with state == IEEE80211_IBSS_MLME_SEARCH + */ + static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; @@ -575,18 +582,14 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) #endif /* CONFIG_MAC80211_IBSS_DEBUG */ /* Selected IBSS not found in current scan results - try to scan */ - if (ifibss->state == IEEE80211_IBSS_MLME_JOINED && - !ieee80211_sta_active_ibss(sdata)) { - mod_timer(&ifibss->timer, - round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - } else if (time_after(jiffies, ifibss->last_scan_completed + + if (time_after(jiffies, ifibss->last_scan_completed + IEEE80211_SCAN_INTERVAL)) { printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " "join\n", sdata->name); ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len); - } else if (ifibss->state != IEEE80211_IBSS_MLME_JOINED) { + } else { int interval = IEEE80211_SCAN_INTERVAL; if (time_after(jiffies, ifibss->ibss_join_req + @@ -604,7 +607,6 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) interval = IEEE80211_SCAN_INTERVAL_SLOW; } - ifibss->state = IEEE80211_IBSS_MLME_SEARCH; mod_timer(&ifibss->timer, round_jiffies(jiffies + interval)); } |