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authorJakub Kicinski <kuba@kernel.org>2022-11-29 13:04:52 -0800
committerJakub Kicinski <kuba@kernel.org>2022-11-29 13:04:52 -0800
commitf2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 (patch)
tree6359cc9169bd06bfb8b757a534c82886df605b71 /net/wireless
parent7a945ce0c19bbdf821d5f7ce1515e7fb8e444465 (diff)
parent01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/lib/bpf/ringbuf.c 927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap") b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c") https://lore.kernel.org/all/20221121122707.44d1446a@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/scan.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index e70302a30013..26c74f5b473c 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -330,7 +330,8 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
* determine if they are the same ie.
*/
if (tmp_old[0] == WLAN_EID_VENDOR_SPECIFIC) {
- if (!memcmp(tmp_old + 2, tmp + 2, 5)) {
+ if (tmp_old[1] >= 5 && tmp[1] >= 5 &&
+ !memcmp(tmp_old + 2, tmp + 2, 5)) {
/* same vendor ie, copy from
* subelement
*/
@@ -2526,10 +2527,15 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
const struct cfg80211_bss_ies *ies1, *ies2;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
- struct cfg80211_non_tx_bss non_tx_data;
+ struct cfg80211_non_tx_bss non_tx_data = {};
res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
len, gfp);
+
+ /* don't do any further MBSSID handling for S1G */
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control))
+ return res;
+
if (!res || !wiphy->support_mbssid ||
!cfg80211_find_elem(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
return res;