Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

net/wireless/nl80211.c
  b27f07c50a73 ("wifi: nl80211: fix puncturing bitmap policy")
  cbbaf2bb829b ("wifi: nl80211: add a command to enable/disable HW timestamping")
https://lore.kernel.org/all/20230314105421.3608efae@canb.auug.org.au

tools/testing/selftests/net/Makefile
  62199e3f1658 ("selftests: net: Add VXLAN MDB test")
  13715acf8ab5 ("selftest: Add test for bind() conflicts.")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 15 insertions, 11 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0a31b1d2845d..bfa15defc04e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -462,6 +462,11 @@ nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] = {
 	[NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
 };
 
+static struct netlink_range_validation nl80211_punct_bitmap_range = {
+	.min = 0,
+	.max = 0xffff,
+};
+
 static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD },
 	[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
@@ -805,7 +810,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN),
 	[NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
 	[NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT },
-	[NL80211_ATTR_PUNCT_BITMAP] = NLA_POLICY_RANGE(NLA_U8, 0, 0xffff),
+	[NL80211_ATTR_PUNCT_BITMAP] =
+		NLA_POLICY_FULL_RANGE(NLA_U32, &nl80211_punct_bitmap_range),
 
 	[NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS] = { .type = NLA_U16 },
 	[NL80211_ATTR_HW_TIMESTAMP_ENABLED] = { .type = NLA_FLAG },
@@ -8909,7 +8915,7 @@ static bool cfg80211_off_channel_oper_allowed(struct wireless_dev *wdev,
 		struct cfg80211_chan_def *chandef;
 
 		chandef = wdev_chandef(wdev, link_id);
-		if (!chandef)
+		if (!chandef || !chandef->chan)
 			continue;
 
 		/*
@@ -10803,8 +10809,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
 
 static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device *rdev,
 					      const u8 *ssid, int ssid_len,
-					      struct nlattr **attrs,
-					      const u8 **bssid_out)
+					      struct nlattr **attrs)
 {
 	struct ieee80211_channel *chan;
 	struct cfg80211_bss *bss;
@@ -10831,7 +10836,6 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device
 	if (!bss)
 		return ERR_PTR(-ENOENT);
 
-	*bssid_out = bssid;
 	return bss;
 }
 
@@ -10841,7 +10845,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 	struct net_device *dev = info->user_ptr[1];
 	struct cfg80211_assoc_request req = {};
 	struct nlattr **attrs = NULL;
-	const u8 *bssid, *ssid;
+	const u8 *ap_addr, *ssid;
 	unsigned int link_id;
 	int err, ssid_len;
 
@@ -10978,6 +10982,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 			return -EINVAL;
 
 		req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
+		ap_addr = req.ap_mld_addr;
 
 		attrs = kzalloc(attrsize, GFP_KERNEL);
 		if (!attrs)
@@ -11003,8 +11008,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 				goto free;
 			}
 			req.links[link_id].bss =
-				nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
-						  &bssid);
+				nl80211_assoc_bss(rdev, ssid, ssid_len, attrs);
 			if (IS_ERR(req.links[link_id].bss)) {
 				err = PTR_ERR(req.links[link_id].bss);
 				req.links[link_id].bss = NULL;
@@ -11055,10 +11059,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 		if (req.link_id >= 0)
 			return -EINVAL;
 
-		req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs,
-					    &bssid);
+		req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs);
 		if (IS_ERR(req.bss))
 			return PTR_ERR(req.bss);
+		ap_addr = req.bss->bssid;
 	}
 
 	err = nl80211_crypto_settings(rdev, info, &req.crypto, 1);
@@ -11071,7 +11075,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 			dev->ieee80211_ptr->conn_owner_nlportid =
 				info->snd_portid;
 			memcpy(dev->ieee80211_ptr->disconnect_bssid,
-			       bssid, ETH_ALEN);
+			       ap_addr, ETH_ALEN);
 		}
 
 		wdev_unlock(dev->ieee80211_ptr);