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

Pull networking fixes from David Miller:

 1) Count ttl-dropped frames properly in mac80211, from Bob Copeland.

 2) Integer overflow in ktime handling of bcm can code, from Oliver
    Hartkopp.

 3) Fix RX desc handling wrt. hw checksumming in ravb, from Simon
    Horman.

 4) Various hash key fixes in hv_netvsc, from Haiyang Zhang.

 5) Use after free in ax25, from Eric Dumazet.

 6) Several fixes to the SSN support in SCTP, from Xin Long.

 7) Do not process frames after a NAPI reschedule in ibmveth, from
    Thomas Falcon.

 8) Fix NLA_POLICY_NESTED arguments, from Johannes Berg.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (42 commits)
  qed: Revert error handling changes.
  cfg80211: extend range deviation for DMG
  cfg80211: reg: remove warn_on for a normal case
  mac80211: Add attribute aligned(2) to struct 'action'
  mac80211: don't initiate TDLS connection if station is not associated to AP
  nl80211: fix NLA_POLICY_NESTED() arguments
  ibmveth: Do not process frames after calling napi_reschedule
  net: dev_is_mac_header_xmit() true for ARPHRD_RAWIP
  net: usb: asix: ax88772_bind return error when hw_reset fail
  MAINTAINERS: Update cavium networking drivers
  net/mlx4_core: Fix error handling when initializing CQ bufs in the driver
  net/mlx4_core: Add masking for a few queries on HCA caps
  sctp: set flow sport from saddr only when it's 0
  sctp: set chunk transport correctly when it's a new asoc
  sctp: improve the events for sctp stream adding
  sctp: improve the events for sctp stream reset
  ip_tunnel: Make none-tunnel-dst tunnel port work with lwtunnel
  ax25: fix possible use-after-free
  sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe
  hv_netvsc: fix typos in code comments
  ...

16 files changed, 120 insertions, 74 deletions

diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index 70417e9b932d..314bbc8010fb 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -114,6 +114,7 @@ netdev_tx_t ax25_ip_xmit(struct sk_buff *skb)
 	dst = (ax25_address *)(bp + 1);
 	src = (ax25_address *)(bp + 8);
 
+	ax25_route_lock_use();
 	route = ax25_get_route(dst, NULL);
 	if (route) {
 		digipeat = route->digipeat;
@@ -206,9 +207,8 @@ netdev_tx_t ax25_ip_xmit(struct sk_buff *skb)
 	ax25_queue_xmit(skb, dev);
 
 put:
-	if (route)
-		ax25_put_route(route);
 
+	ax25_route_lock_unuse();
 	return NETDEV_TX_OK;
 }
 
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index a0eff323af12..66f74c85cf6b 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -40,7 +40,7 @@
 #include <linux/export.h>
 
 static ax25_route *ax25_route_list;
-static DEFINE_RWLOCK(ax25_route_lock);
+DEFINE_RWLOCK(ax25_route_lock);
 
 void ax25_rt_device_down(struct net_device *dev)
 {
@@ -335,6 +335,7 @@ const struct seq_operations ax25_rt_seqops = {
  *	Find AX.25 route
  *
  *	Only routes with a reference count of zero can be destroyed.
+ *	Must be called with ax25_route_lock read locked.
  */
 ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev)
 {
@@ -342,7 +343,6 @@ ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev)
 	ax25_route *ax25_def_rt = NULL;
 	ax25_route *ax25_rt;
 
-	read_lock(&ax25_route_lock);
 	/*
 	 *	Bind to the physical interface we heard them on, or the default
 	 *	route if none is found;
@@ -365,11 +365,6 @@ ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev)
 	if (ax25_spe_rt != NULL)
 		ax25_rt = ax25_spe_rt;
 
-	if (ax25_rt != NULL)
-		ax25_hold_route(ax25_rt);
-
-	read_unlock(&ax25_route_lock);
-
 	return ax25_rt;
 }
 
@@ -400,9 +395,12 @@ int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr)
 	ax25_route *ax25_rt;
 	int err = 0;
 
-	if ((ax25_rt = ax25_get_route(addr, NULL)) == NULL)
+	ax25_route_lock_use();
+	ax25_rt = ax25_get_route(addr, NULL);
+	if (!ax25_rt) {
+		ax25_route_lock_unuse();
 		return -EHOSTUNREACH;
-
+	}
 	if ((ax25->ax25_dev = ax25_dev_ax25dev(ax25_rt->dev)) == NULL) {
 		err = -EHOSTUNREACH;
 		goto put;
@@ -437,8 +435,7 @@ int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr)
 	}
 
 put:
-	ax25_put_route(ax25_rt);
-
+	ax25_route_lock_unuse();
 	return err;
 }
 
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 0af8f0db892a..79bb8afa9c0c 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -67,6 +67,9 @@
  */
 #define MAX_NFRAMES 256
 
+/* limit timers to 400 days for sending/timeouts */
+#define BCM_TIMER_SEC_MAX (400 * 24 * 60 * 60)
+
 /* use of last_frames[index].flags */
 #define RX_RECV    0x40 /* received data for this element */
 #define RX_THR     0x80 /* element not been sent due to throttle feature */
@@ -140,6 +143,22 @@ static inline ktime_t bcm_timeval_to_ktime(struct bcm_timeval tv)
 	return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
 }
 
+/* check limitations for timeval provided by user */
+static bool bcm_is_invalid_tv(struct bcm_msg_head *msg_head)
+{
+	if ((msg_head->ival1.tv_sec < 0) ||
+	    (msg_head->ival1.tv_sec > BCM_TIMER_SEC_MAX) ||
+	    (msg_head->ival1.tv_usec < 0) ||
+	    (msg_head->ival1.tv_usec >= USEC_PER_SEC) ||
+	    (msg_head->ival2.tv_sec < 0) ||
+	    (msg_head->ival2.tv_sec > BCM_TIMER_SEC_MAX) ||
+	    (msg_head->ival2.tv_usec < 0) ||
+	    (msg_head->ival2.tv_usec >= USEC_PER_SEC))
+		return true;
+
+	return false;
+}
+
 #define CFSIZ(flags) ((flags & CAN_FD_FRAME) ? CANFD_MTU : CAN_MTU)
 #define OPSIZ sizeof(struct bcm_op)
 #define MHSIZ sizeof(struct bcm_msg_head)
@@ -873,6 +892,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 	if (msg_head->nframes < 1 || msg_head->nframes > MAX_NFRAMES)
 		return -EINVAL;
 
+	/* check timeval limitations */
+	if ((msg_head->flags & SETTIMER) && bcm_is_invalid_tv(msg_head))
+		return -EINVAL;
+
 	/* check the given can_id */
 	op = bcm_find_op(&bo->tx_ops, msg_head, ifindex);
 	if (op) {
@@ -1053,6 +1076,10 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 	     (!(msg_head->can_id & CAN_RTR_FLAG))))
 		return -EINVAL;
 
+	/* check timeval limitations */
+	if ((msg_head->flags & SETTIMER) && bcm_is_invalid_tv(msg_head))
+		return -EINVAL;
+
 	/* check the given can_id */
 	op = bcm_find_op(&bo->rx_ops, msg_head, ifindex);
 	if (op) {
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index a4bf22ee3aed..7c4a41dc04bb 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -25,6 +25,7 @@
 #include <linux/spinlock.h>
 #include <net/protocol.h>
 #include <net/gre.h>
+#include <net/erspan.h>
 
 #include <net/icmp.h>
 #include <net/route.h>
@@ -119,6 +120,22 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
 			hdr_len += 4;
 	}
 	tpi->hdr_len = hdr_len;
+
+	/* ERSPAN ver 1 and 2 protocol sets GRE key field
+	 * to 0 and sets the configured key in the
+	 * inner erspan header field
+	 */
+	if (greh->protocol == htons(ETH_P_ERSPAN) ||
+	    greh->protocol == htons(ETH_P_ERSPAN2)) {
+		struct erspan_base_hdr *ershdr;
+
+		if (!pskb_may_pull(skb, nhs + hdr_len + sizeof(*ershdr)))
+			return -EINVAL;
+
+		ershdr = (struct erspan_base_hdr *)options;
+		tpi->key = cpu_to_be32(get_session_id(ershdr));
+	}
+
 	return hdr_len;
 }
 EXPORT_SYMBOL(gre_parse_header);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index b1a74d80d868..20a64fe6254b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -268,20 +268,11 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,
 	int len;
 
 	itn = net_generic(net, erspan_net_id);
-	len = gre_hdr_len + sizeof(*ershdr);
-
-	/* Check based hdr len */
-	if (unlikely(!pskb_may_pull(skb, len)))
-		return PACKET_REJECT;
 
 	iph = ip_hdr(skb);
 	ershdr = (struct erspan_base_hdr *)(skb->data + gre_hdr_len);
 	ver = ershdr->ver;
 
-	/* The original GRE header does not have key field,
-	 * Use ERSPAN 10-bit session ID as key.
-	 */
-	tpi->key = cpu_to_be32(get_session_id(ershdr));
 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex,
 				  tpi->flags | TUNNEL_KEY,
 				  iph->saddr, iph->daddr, tpi->key);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index c4f5602308ed..054d01c16dc6 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -644,13 +644,19 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 	dst = tnl_params->daddr;
 	if (dst == 0) {
 		/* NBMA tunnel */
+		struct ip_tunnel_info *tun_info;
 
 		if (!skb_dst(skb)) {
 			dev->stats.tx_fifo_errors++;
 			goto tx_error;
 		}
 
-		if (skb->protocol == htons(ETH_P_IP)) {
+		tun_info = skb_tunnel_info(skb);
+		if (tun_info && (tun_info->mode & IP_TUNNEL_INFO_TX) &&
+		    ip_tunnel_info_af(tun_info) == AF_INET &&
+		    tun_info->key.u.ipv4.dst)
+			dst = tun_info->key.u.ipv4.dst;
+		else if (skb->protocol == htons(ETH_P_IP)) {
 			rt = skb_rtable(skb);
 			dst = rt_nexthop(rt, inner_iph->daddr);
 		}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 93d5ad2b1a69..84c358804355 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3495,8 +3495,8 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
 
 			if (!addrconf_link_ready(dev)) {
 				/* device is not ready yet. */
-				pr_info("ADDRCONF(NETDEV_UP): %s: link is not ready\n",
-					dev->name);
+				pr_debug("ADDRCONF(NETDEV_UP): %s: link is not ready\n",
+					 dev->name);
 				break;
 			}
 
@@ -5120,6 +5120,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
 			if (idev) {
 				err = in6_dump_addrs(idev, skb, cb, s_ip_idx,
 						     &fillargs);
+				if (err > 0)
+					err = 0;
 			}
 			goto put_tgt_net;
 		}
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index b1be67ca6768..4416368dbd49 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -534,13 +534,9 @@ static int ip6erspan_rcv(struct sk_buff *skb, int gre_hdr_len,
 	struct ip6_tnl *tunnel;
 	u8 ver;
 
-	if (unlikely(!pskb_may_pull(skb, sizeof(*ershdr))))
-		return PACKET_REJECT;
-
 	ipv6h = ipv6_hdr(skb);
 	ershdr = (struct erspan_base_hdr *)skb->data;
 	ver = ershdr->ver;
-	tpi->key = cpu_to_be32(get_session_id(ershdr));
 
 	tunnel = ip6gre_tunnel_lookup(skb->dev,
 				      &ipv6h->saddr, &ipv6h->daddr, tpi->key,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index de65fe3ed9cc..2493c74c2d37 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1490,6 +1490,10 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 	if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
 		sta->sta.tdls = true;
 
+	if (sta->sta.tdls && sdata->vif.type == NL80211_IFTYPE_STATION &&
+	    !sdata->u.mgd.associated)
+		return -EINVAL;
+
 	err = sta_apply_parameters(local, sta, params);
 	if (err) {
 		sta_info_free(local, sta);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 45aad3d3108c..bb4d71efb6fb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -231,7 +231,7 @@ static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata,
 		struct ieee80211_hdr_3addr hdr;
 		u8 category;
 		u8 action_code;
-	} __packed action;
+	} __packed __aligned(2) action;
 
 	if (!sdata)
 		return;
@@ -2723,7 +2723,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 	skb_set_queue_mapping(skb, q);
 
 	if (!--mesh_hdr->ttl) {
-		IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl);
+		if (!is_multicast_ether_addr(hdr->addr1))
+			IEEE80211_IFSTA_MESH_CTR_INC(ifmsh,
+						     dropped_frames_ttl);
 		goto out;
 	}
 
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index ed8e006dae85..6200cd2b4b99 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -280,7 +280,8 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
 
 	if (saddr) {
 		fl6->saddr = saddr->v6.sin6_addr;
-		fl6->fl6_sport = saddr->v6.sin6_port;
+		if (!fl6->fl6_sport)
+			fl6->fl6_sport = saddr->v6.sin6_port;
 
 		pr_debug("src=%pI6 - ", &fl6->saddr);
 	}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 4e0eeb113ef5..6abc8b274270 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -440,7 +440,8 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
 	}
 	if (saddr) {
 		fl4->saddr = saddr->v4.sin_addr.s_addr;
-		fl4->fl4_sport = saddr->v4.sin_port;
+		if (!fl4->fl4_sport)
+			fl4->fl4_sport = saddr->v4.sin_port;
 	}
 
 	pr_debug("%s: dst:%pI4, src:%pI4 - ", __func__, &fl4->daddr,
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f4ac6c592e13..d05c57664e36 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -495,7 +495,10 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
 	 *
 	 * [INIT ACK back to where the INIT came from.]
 	 */
-	retval->transport = chunk->transport;
+	if (chunk->transport)
+		retval->transport =
+			sctp_assoc_lookup_paddr(asoc,
+						&chunk->transport->ipaddr);
 
 	retval->subh.init_hdr =
 		sctp_addto_chunk(retval, sizeof(initack), &initack);
@@ -642,8 +645,10 @@ struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
 	 *
 	 * [COOKIE ACK back to where the COOKIE ECHO came from.]
 	 */
-	if (retval && chunk)
-		retval->transport = chunk->transport;
+	if (retval && chunk && chunk->transport)
+		retval->transport =
+			sctp_assoc_lookup_paddr(asoc,
+						&chunk->transport->ipaddr);
 
 	return retval;
 }
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 3892e7630f3a..80e0ae5534ec 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -585,9 +585,9 @@ struct sctp_chunk *sctp_process_strreset_outreq(
 	struct sctp_strreset_outreq *outreq = param.v;
 	struct sctp_stream *stream = &asoc->stream;
 	__u32 result = SCTP_STRRESET_DENIED;
-	__u16 i, nums, flags = 0;
 	__be16 *str_p = NULL;
 	__u32 request_seq;
+	__u16 i, nums;
 
 	request_seq = ntohl(outreq->request_seq);
 
@@ -615,6 +615,15 @@ struct sctp_chunk *sctp_process_strreset_outreq(
 	if (!(asoc->strreset_enable & SCTP_ENABLE_RESET_STREAM_REQ))
 		goto out;
 
+	nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16);
+	str_p = outreq->list_of_streams;
+	for (i = 0; i < nums; i++) {
+		if (ntohs(str_p[i]) >= stream->incnt) {
+			result = SCTP_STRRESET_ERR_WRONG_SSN;
+			goto out;
+		}
+	}
+
 	if (asoc->strreset_chunk) {
 		if (!sctp_chunk_lookup_strreset_param(
 				asoc, outreq->response_seq,
@@ -637,32 +646,19 @@ struct sctp_chunk *sctp_process_strreset_outreq(
 			sctp_chunk_put(asoc->strreset_chunk);
 			asoc->strreset_chunk = NULL;
 		}
-
-		flags = SCTP_STREAM_RESET_INCOMING_SSN;
 	}
 
-	nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16);
-	if (nums) {
-		str_p = outreq->list_of_streams;
-		for (i = 0; i < nums; i++) {
-			if (ntohs(str_p[i]) >= stream->incnt) {
-				result = SCTP_STRRESET_ERR_WRONG_SSN;
-				goto out;
-			}
-		}
-
+	if (nums)
 		for (i = 0; i < nums; i++)
 			SCTP_SI(stream, ntohs(str_p[i]))->mid = 0;
-	} else {
+	else
 		for (i = 0; i < stream->incnt; i++)
 			SCTP_SI(stream, i)->mid = 0;
-	}
 
 	result = SCTP_STRRESET_PERFORMED;
 
 	*evp = sctp_ulpevent_make_stream_reset_event(asoc,
-		flags | SCTP_STREAM_RESET_OUTGOING_SSN, nums, str_p,
-		GFP_ATOMIC);
+		SCTP_STREAM_RESET_INCOMING_SSN, nums, str_p, GFP_ATOMIC);
 
 out:
 	sctp_update_strreset_result(asoc, result);
@@ -738,9 +734,6 @@ struct sctp_chunk *sctp_process_strreset_inreq(
 
 	result = SCTP_STRRESET_PERFORMED;
 
-	*evp = sctp_ulpevent_make_stream_reset_event(asoc,
-		SCTP_STREAM_RESET_INCOMING_SSN, nums, str_p, GFP_ATOMIC);
-
 out:
 	sctp_update_strreset_result(asoc, result);
 err:
@@ -873,6 +866,14 @@ struct sctp_chunk *sctp_process_strreset_addstrm_out(
 	if (!(asoc->strreset_enable & SCTP_ENABLE_CHANGE_ASSOC_REQ))
 		goto out;
 
+	in = ntohs(addstrm->number_of_streams);
+	incnt = stream->incnt + in;
+	if (!in || incnt > SCTP_MAX_STREAM)
+		goto out;
+
+	if (sctp_stream_alloc_in(stream, incnt, GFP_ATOMIC))
+		goto out;
+
 	if (asoc->strreset_chunk) {
 		if (!sctp_chunk_lookup_strreset_param(
 			asoc, 0, SCTP_PARAM_RESET_ADD_IN_STREAMS)) {
@@ -896,14 +897,6 @@ struct sctp_chunk *sctp_process_strreset_addstrm_out(
 		}
 	}
 
-	in = ntohs(addstrm->number_of_streams);
-	incnt = stream->incnt + in;
-	if (!in || incnt > SCTP_MAX_STREAM)
-		goto out;
-
-	if (sctp_stream_alloc_in(stream, incnt, GFP_ATOMIC))
-		goto out;
-
 	stream->incnt = incnt;
 
 	result = SCTP_STRRESET_PERFORMED;
@@ -973,9 +966,6 @@ struct sctp_chunk *sctp_process_strreset_addstrm_in(
 
 	result = SCTP_STRRESET_PERFORMED;
 
-	*evp = sctp_ulpevent_make_stream_change_event(asoc,
-		0, 0, ntohs(addstrm->number_of_streams), GFP_ATOMIC);
-
 out:
 	sctp_update_strreset_result(asoc, result);
 err:
@@ -1036,10 +1026,10 @@ struct sctp_chunk *sctp_process_strreset_resp(
 					sout->mid_uo = 0;
 				}
 			}
-
-			flags = SCTP_STREAM_RESET_OUTGOING_SSN;
 		}
 
+		flags |= SCTP_STREAM_RESET_OUTGOING_SSN;
+
 		for (i = 0; i < stream->outcnt; i++)
 			SCTP_SO(stream, i)->state = SCTP_STREAM_OPEN;
 
@@ -1058,6 +1048,8 @@ struct sctp_chunk *sctp_process_strreset_resp(
 		nums = (ntohs(inreq->param_hdr.length) - sizeof(*inreq)) /
 		       sizeof(__u16);
 
+		flags |= SCTP_STREAM_RESET_INCOMING_SSN;
+
 		*evp = sctp_ulpevent_make_stream_reset_event(asoc, flags,
 			nums, str_p, GFP_ATOMIC);
 	} else if (req->type == SCTP_PARAM_RESET_TSN_REQUEST) {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5e49492d5911..74150ad95823 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -555,7 +555,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	},
 	[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
 	[NL80211_ATTR_PEER_MEASUREMENTS] =
-		NLA_POLICY_NESTED(NL80211_PMSR_FTM_REQ_ATTR_MAX,
+		NLA_POLICY_NESTED(NL80211_PMSR_ATTR_MAX,
 				  nl80211_pmsr_attr_policy),
 };
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ecfb1a06dbb2..dd58b9909ac9 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1024,8 +1024,13 @@ static void regdb_fw_cb(const struct firmware *fw, void *context)
 	}
 
 	rtnl_lock();
-	if (WARN_ON(regdb && !IS_ERR(regdb))) {
-		/* just restore and free new db */
+	if (regdb && !IS_ERR(regdb)) {
+		/* negative case - a bug
+		 * positive case - can happen due to race in case of multiple cb's in
+		 * queue, due to usage of asynchronous callback
+		 *
+		 * Either case, just restore and free new db.
+		 */
 	} else if (set_error) {
 		regdb = ERR_PTR(set_error);
 	} else if (fw) {
@@ -1255,7 +1260,7 @@ static bool is_valid_rd(const struct ieee80211_regdomain *rd)
  * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
  * however it is safe for now to assume that a frequency rule should not be
  * part of a frequency's band if the start freq or end freq are off by more
- * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 20 GHz for the
  * 60 GHz band.
  * This resolution can be lowered and should be considered as we add
  * regulatory rule support for other "bands".
@@ -1270,7 +1275,7 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
 	 * with the Channel starting frequency above 45 GHz.
 	 */
 	u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
-			10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+			20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
 	if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
 		return true;
 	if (abs(freq_khz - freq_range->end_freq_khz) <= limit)