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authorRodrigo Vivi <rodrigo.vivi@intel.com>2022-01-31 13:19:33 -0500
committerRodrigo Vivi <rodrigo.vivi@intel.com>2022-01-31 13:19:33 -0500
commit063565aca3734de4e73639a0e460a58d9418b3cd (patch)
treefb2455b984f584a819defe6e5fe512a4b6fc33ae /drivers/net/wireless/ath/ath10k/wmi.c
parentdrm/i915: Move drrs hardware bit frobbing to small helpers (diff)
parentLinux 5.17-rc2 (diff)
downloadlinux-dev-063565aca3734de4e73639a0e460a58d9418b3cd.tar.xz
linux-dev-063565aca3734de4e73639a0e460a58d9418b3cd.zip
Merge drm/drm-next into drm-intel-next
Catch-up with 5.17-rc2 and trying to align with drm-intel-gt-next for a possible topic branch for merging the split of i915_regs... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 7c1c2658cb5f..62c453a21e49 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2611,9 +2611,36 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_mac_handle_beacon(ar, skb);
if (ieee80211_is_beacon(hdr->frame_control) ||
- ieee80211_is_probe_resp(hdr->frame_control))
+ ieee80211_is_probe_resp(hdr->frame_control)) {
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ enum cfg80211_bss_frame_type ftype;
+ u8 *ies;
+ int ies_ch;
+
status->boottime_ns = ktime_get_boottime_ns();
+ if (!ar->scan_channel)
+ goto drop;
+
+ ies = mgmt->u.beacon.variable;
+
+ if (ieee80211_is_beacon(mgmt->frame_control))
+ ftype = CFG80211_BSS_FTYPE_BEACON;
+ else
+ ftype = CFG80211_BSS_FTYPE_PRESP;
+
+ ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable,
+ skb_tail_pointer(skb) - ies,
+ sband->band, ftype);
+
+ if (ies_ch > 0 && ies_ch != channel) {
+ ath10k_dbg(ar, ATH10K_DBG_MGMT,
+ "channel mismatched ds channel %d scan channel %d\n",
+ ies_ch, channel);
+ goto drop;
+ }
+ }
+
ath10k_dbg(ar, ATH10K_DBG_MGMT,
"event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
skb, skb->len,
@@ -2627,6 +2654,10 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ieee80211_rx_ni(ar->hw, skb);
return 0;
+
+drop:
+ dev_kfree_skb(skb);
+ return 0;
}
static int freq_to_idx(struct ath10k *ar, int freq)