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authorIngo Molnar <mingo@elte.hu>2009-03-27 23:21:18 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-27 23:26:01 -0400
commit82268da1b130f763d22d04f7d016bbf6fc8815c2 (patch)
tree9803f361556d10708313e980428e63a18162e667 /net/wireless/scan.c
parent6e15cf04860074ad032e88c306bea656bbdd0f22 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2
Conflicts: arch/sparc/kernel/time_64.c drivers/gpu/drm/drm_proc.c Manual merge to resolve build warning due to phys_addr_t type change on x86: drivers/gpu/drm/drm_info.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 280dbcd02c15..2a00e362f5fe 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -80,7 +80,8 @@ void cfg80211_bss_expire(struct cfg80211_registered_device *dev)
80 bool expired = false; 80 bool expired = false;
81 81
82 list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) { 82 list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) {
83 if (!time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE)) 83 if (bss->hold ||
84 !time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE))
84 continue; 85 continue;
85 list_del(&bss->list); 86 list_del(&bss->list);
86 rb_erase(&bss->rbn, &dev->bss_tree); 87 rb_erase(&bss->rbn, &dev->bss_tree);
@@ -471,6 +472,30 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
471} 472}
472EXPORT_SYMBOL(cfg80211_unlink_bss); 473EXPORT_SYMBOL(cfg80211_unlink_bss);
473 474
475void cfg80211_hold_bss(struct cfg80211_bss *pub)
476{
477 struct cfg80211_internal_bss *bss;
478
479 if (!pub)
480 return;
481
482 bss = container_of(pub, struct cfg80211_internal_bss, pub);
483 bss->hold = true;
484}
485EXPORT_SYMBOL(cfg80211_hold_bss);
486
487void cfg80211_unhold_bss(struct cfg80211_bss *pub)
488{
489 struct cfg80211_internal_bss *bss;
490
491 if (!pub)
492 return;
493
494 bss = container_of(pub, struct cfg80211_internal_bss, pub);
495 bss->hold = false;
496}
497EXPORT_SYMBOL(cfg80211_unhold_bss);
498
474#ifdef CONFIG_WIRELESS_EXT 499#ifdef CONFIG_WIRELESS_EXT
475int cfg80211_wext_siwscan(struct net_device *dev, 500int cfg80211_wext_siwscan(struct net_device *dev,
476 struct iw_request_info *info, 501 struct iw_request_info *info,