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authorJakub Kicinski <kuba@kernel.org>2022-12-02 20:33:29 -0800
committerJakub Kicinski <kuba@kernel.org>2022-12-02 20:33:30 -0800
commitedd4e25a230dc8a977fca667db788424917ca2f3 (patch)
tree0e2d8e51dfd53d5b4724edf1bc188e4c7b2b50ff /net/wireless/scan.c
parentdbadae92728788d61e910506b0cb61986c7fdb4a (diff)
parentd03407183d97554dfffea70f385b5bdd520f846c (diff)
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Merge tag 'wireless-next-2022-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says: ==================== wireless-next patches for v6.2 Third set of patches for v6.2. mt76 has a new driver for mt7996 Wi-Fi 7 devices and iwlwifi also got initial Wi-Fi 7 support. Otherwise smaller features and fixes. Major changes: ath10k - store WLAN firmware version in SMEM image table mt76 - mt7996: new driver for MediaTek Wi-Fi 7 (802.11be) devices - mt7986, mt7915: enable Wireless Ethernet Dispatch (WED) offload support - mt7915: add ack signal support - mt7915: enable coredump support - mt7921: remain_on_channel support - mt7921: channel context support iwlwifi - enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities - 320 MHz channels support * tag 'wireless-next-2022-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (144 commits) wifi: ath10k: fix QCOM_SMEM dependency wifi: mt76: mt7921e: add pci .shutdown() support wifi: mt76: mt7915: mmio: fix naming convention wifi: mt76: mt7996: add support to configure spatial reuse parameter set wifi: mt76: mt7996: enable ack signal support wifi: mt76: mt7996: enable use_cts_prot support wifi: mt76: mt7915: rely on band_idx of mt76_phy wifi: mt76: mt7915: enable per bandwidth power limit support wifi: mt76: mt7915: introduce mt7915_get_power_bound() mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2() wifi: mt76: do not send firmware FW_FEATURE_NON_DL region wifi: mt76: mt7921: Add missing __packed annotation of struct mt7921_clc wifi: mt76: fix coverity overrun-call in mt76_get_txpower() wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices wifi: mt76: mt76x0: remove dead code in mt76x0_phy_get_target_power wifi: mt76: mt7915: fix band_idx usage wifi: mt76: mt7915: enable .sta_set_txpwr support wifi: mt76: mt7915: add basedband Txpower info into debugfs wifi: mt76: mt7915: add support to configure spatial reuse parameter set wifi: mt76: mt7915: add missing MODULE_PARM_DESC ... ==================== Link: https://lore.kernel.org/r/20221202214254.D0D3DC433C1@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c44
1 files changed, 13 insertions, 31 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 26c74f5b473c..790bc31cf82e 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -158,9 +158,8 @@ static inline void bss_ref_put(struct cfg80211_registered_device *rdev,
if (bss->pub.hidden_beacon_bss) {
struct cfg80211_internal_bss *hbss;
- hbss = container_of(bss->pub.hidden_beacon_bss,
- struct cfg80211_internal_bss,
- pub);
+
+ hbss = bss_from_pub(bss->pub.hidden_beacon_bss);
hbss->refcount--;
if (hbss->refcount == 0)
bss_free(hbss);
@@ -169,9 +168,7 @@ static inline void bss_ref_put(struct cfg80211_registered_device *rdev,
if (bss->pub.transmitted_bss) {
struct cfg80211_internal_bss *tbss;
- tbss = container_of(bss->pub.transmitted_bss,
- struct cfg80211_internal_bss,
- pub);
+ tbss = bss_from_pub(bss->pub.transmitted_bss);
tbss->refcount--;
if (tbss->refcount == 0)
bss_free(tbss);
@@ -1290,7 +1287,8 @@ static int cmp_bss(struct cfg80211_bss *a,
int i, r;
if (a->channel != b->channel)
- return b->channel->center_freq - a->channel->center_freq;
+ return (b->channel->center_freq * 1000 + b->channel->freq_offset) -
+ (a->channel->center_freq * 1000 + a->channel->freq_offset);
a_ies = rcu_access_pointer(a->ies);
if (!a_ies)
@@ -1791,13 +1789,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
/* This must be before the call to bss_ref_get */
if (tmp->pub.transmitted_bss) {
- struct cfg80211_internal_bss *pbss =
- container_of(tmp->pub.transmitted_bss,
- struct cfg80211_internal_bss,
- pub);
-
new->pub.transmitted_bss = tmp->pub.transmitted_bss;
- bss_ref_get(rdev, pbss);
+ bss_ref_get(rdev, bss_from_pub(tmp->pub.transmitted_bss));
}
list_add_tail(&new->list, &rdev->bss_list);
@@ -2575,15 +2568,12 @@ EXPORT_SYMBOL(cfg80211_inform_bss_frame_data);
void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct cfg80211_internal_bss *bss;
if (!pub)
return;
- bss = container_of(pub, struct cfg80211_internal_bss, pub);
-
spin_lock_bh(&rdev->bss_lock);
- bss_ref_get(rdev, bss);
+ bss_ref_get(rdev, bss_from_pub(pub));
spin_unlock_bh(&rdev->bss_lock);
}
EXPORT_SYMBOL(cfg80211_ref_bss);
@@ -2591,15 +2581,12 @@ EXPORT_SYMBOL(cfg80211_ref_bss);
void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct cfg80211_internal_bss *bss;
if (!pub)
return;
- bss = container_of(pub, struct cfg80211_internal_bss, pub);
-
spin_lock_bh(&rdev->bss_lock);
- bss_ref_put(rdev, bss);
+ bss_ref_put(rdev, bss_from_pub(pub));
spin_unlock_bh(&rdev->bss_lock);
}
EXPORT_SYMBOL(cfg80211_put_bss);
@@ -2613,7 +2600,7 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
if (WARN_ON(!pub))
return;
- bss = container_of(pub, struct cfg80211_internal_bss, pub);
+ bss = bss_from_pub(pub);
spin_lock_bh(&rdev->bss_lock);
if (list_empty(&bss->list))
@@ -2622,8 +2609,7 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
list_for_each_entry_safe(nontrans_bss, tmp,
&pub->nontrans_list,
nontrans_list) {
- tmp1 = container_of(nontrans_bss,
- struct cfg80211_internal_bss, pub);
+ tmp1 = bss_from_pub(nontrans_bss);
if (__cfg80211_unlink_bss(rdev, tmp1))
rdev->bss_generation++;
}
@@ -2680,9 +2666,7 @@ void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
/* use transmitting bss */
if (cbss->pub.transmitted_bss)
- cbss = container_of(cbss->pub.transmitted_bss,
- struct cfg80211_internal_bss,
- pub);
+ cbss = bss_from_pub(cbss->pub.transmitted_bss);
cbss->pub.channel = chan;
@@ -2711,8 +2695,7 @@ void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
list_for_each_entry_safe(nontrans_bss, tmp,
&new->pub.nontrans_list,
nontrans_list) {
- bss = container_of(nontrans_bss,
- struct cfg80211_internal_bss, pub);
+ bss = bss_from_pub(nontrans_bss);
if (__cfg80211_unlink_bss(rdev, bss))
rdev->bss_generation++;
}
@@ -2729,8 +2712,7 @@ void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
list_for_each_entry_safe(nontrans_bss, tmp,
&cbss->pub.nontrans_list,
nontrans_list) {
- bss = container_of(nontrans_bss,
- struct cfg80211_internal_bss, pub);
+ bss = bss_from_pub(nontrans_bss);
bss->pub.channel = chan;
rb_erase(&bss->rbn, &rdev->bss_tree);
rb_insert_bss(rdev, bss);