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-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/page_pool.c22
-rw-r--r--net/dsa/tag_ar9331.c2
-rw-r--r--net/dsa/tag_qca.c2
-rw-r--r--net/ipv4/icmp.c33
-rw-r--r--net/ipv6/ip6_icmp.c34
-rw-r--r--net/ipv6/ip6_tunnel.c68
-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/mac80211/util.c34
-rw-r--r--net/mptcp/protocol.c2
-rw-r--r--net/sched/cls_flower.c1
-rw-r--r--net/sched/cls_matchall.c1
-rw-r--r--net/smc/af_smc.c2
-rw-r--r--net/smc/smc_clc.c4
-rw-r--r--net/smc/smc_diag.c5
-rw-r--r--net/tipc/node.c7
-rw-r--r--net/tipc/socket.c2
-rw-r--r--net/wireless/ethtool.c8
-rw-r--r--net/wireless/nl80211.c1
-rw-r--r--net/xfrm/xfrm_interface.c6
22 files changed, 184 insertions, 66 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index a69e8bd7ed74..a6316b336128 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4527,14 +4527,14 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
/* Reinjected packets coming from act_mirred or similar should
* not get XDP generic processing.
*/
- if (skb_cloned(skb) || skb_is_tc_redirected(skb))
+ if (skb_is_tc_redirected(skb))
return XDP_PASS;
/* XDP packets must be linear and must have sufficient headroom
* of XDP_PACKET_HEADROOM bytes. This is the guarantee that also
* native XDP provides, thus we need to do it here as well.
*/
- if (skb_is_nonlinear(skb) ||
+ if (skb_cloned(skb) || skb_is_nonlinear(skb) ||
skb_headroom(skb) < XDP_PACKET_HEADROOM) {
int hroom = XDP_PACKET_HEADROOM - skb_headroom(skb);
int troom = skb->tail + skb->data_len - skb->end;
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 9b7cbe35df37..10d2b255df5e 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -99,8 +99,7 @@ EXPORT_SYMBOL(page_pool_create);
static void __page_pool_return_page(struct page_pool *pool, struct page *page);
noinline
-static struct page *page_pool_refill_alloc_cache(struct page_pool *pool,
- bool refill)
+static struct page *page_pool_refill_alloc_cache(struct page_pool *pool)
{
struct ptr_ring *r = &pool->ring;
struct page *page;
@@ -141,8 +140,7 @@ static struct page *page_pool_refill_alloc_cache(struct page_pool *pool,
page = NULL;
break;
}
- } while (pool->alloc.count < PP_ALLOC_CACHE_REFILL &&
- refill);
+ } while (pool->alloc.count < PP_ALLOC_CACHE_REFILL);
/* Return last page */
if (likely(pool->alloc.count > 0))
@@ -155,20 +153,16 @@ static struct page *page_pool_refill_alloc_cache(struct page_pool *pool,
/* fast path */
static struct page *__page_pool_get_cached(struct page_pool *pool)
{
- bool refill = false;
struct page *page;
- /* Test for safe-context, caller should provide this guarantee */
- if (likely(in_serving_softirq())) {
- if (likely(pool->alloc.count)) {
- /* Fast-path */
- page = pool->alloc.cache[--pool->alloc.count];
- return page;
- }
- refill = true;
+ /* Caller MUST guarantee safe non-concurrent access, e.g. softirq */
+ if (likely(pool->alloc.count)) {
+ /* Fast-path */
+ page = pool->alloc.cache[--pool->alloc.count];
+ } else {
+ page = page_pool_refill_alloc_cache(pool);
}
- page = page_pool_refill_alloc_cache(pool, refill);
return page;
}
diff --git a/net/dsa/tag_ar9331.c b/net/dsa/tag_ar9331.c
index 466ffa92a474..55b00694cdba 100644
--- a/net/dsa/tag_ar9331.c
+++ b/net/dsa/tag_ar9331.c
@@ -31,7 +31,7 @@ static struct sk_buff *ar9331_tag_xmit(struct sk_buff *skb,
__le16 *phdr;
u16 hdr;
- if (skb_cow_head(skb, 0) < 0)
+ if (skb_cow_head(skb, AR9331_HDR_LEN) < 0)
return NULL;
phdr = skb_push(skb, AR9331_HDR_LEN);
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index c8a128c9e5e0..70db7c909f74 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -33,7 +33,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
struct dsa_port *dp = dsa_slave_to_port(dev);
u16 *phdr, hdr;
- if (skb_cow_head(skb, 0) < 0)
+ if (skb_cow_head(skb, QCA_HDR_LEN) < 0)
return NULL;
skb_push(skb, QCA_HDR_LEN);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 18068ed42f25..f369e7ce685b 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -748,6 +748,39 @@ out:;
}
EXPORT_SYMBOL(__icmp_send);
+#if IS_ENABLED(CONFIG_NF_NAT)
+#include <net/netfilter/nf_conntrack.h>
+void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info)
+{
+ struct sk_buff *cloned_skb = NULL;
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct;
+ __be32 orig_ip;
+
+ ct = nf_ct_get(skb_in, &ctinfo);
+ if (!ct || !(ct->status & IPS_SRC_NAT)) {
+ icmp_send(skb_in, type, code, info);
+ return;
+ }
+
+ if (skb_shared(skb_in))
+ skb_in = cloned_skb = skb_clone(skb_in, GFP_ATOMIC);
+
+ if (unlikely(!skb_in || skb_network_header(skb_in) < skb_in->head ||
+ (skb_network_header(skb_in) + sizeof(struct iphdr)) >
+ skb_tail_pointer(skb_in) || skb_ensure_writable(skb_in,
+ skb_network_offset(skb_in) + sizeof(struct iphdr))))
+ goto out;
+
+ orig_ip = ip_hdr(skb_in)->saddr;
+ ip_hdr(skb_in)->saddr = ct->tuplehash[0].tuple.src.u3.ip;
+ icmp_send(skb_in, type, code, info);
+ ip_hdr(skb_in)->saddr = orig_ip;
+out:
+ consume_skb(cloned_skb);
+}
+EXPORT_SYMBOL(icmp_ndo_send);
+#endif
static void icmp_socket_deliver(struct sk_buff *skb, u32 info)
{
diff --git a/net/ipv6/ip6_icmp.c b/net/ipv6/ip6_icmp.c
index 02045494c24c..e0086758b6ee 100644
--- a/net/ipv6/ip6_icmp.c
+++ b/net/ipv6/ip6_icmp.c
@@ -45,4 +45,38 @@ out:
rcu_read_unlock();
}
EXPORT_SYMBOL(icmpv6_send);
+
+#if IS_ENABLED(CONFIG_NF_NAT)
+#include <net/netfilter/nf_conntrack.h>
+void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info)
+{
+ struct sk_buff *cloned_skb = NULL;
+ enum ip_conntrack_info ctinfo;
+ struct in6_addr orig_ip;
+ struct nf_conn *ct;
+
+ ct = nf_ct_get(skb_in, &ctinfo);
+ if (!ct || !(ct->status & IPS_SRC_NAT)) {
+ icmpv6_send(skb_in, type, code, info);
+ return;
+ }
+
+ if (skb_shared(skb_in))
+ skb_in = cloned_skb = skb_clone(skb_in, GFP_ATOMIC);
+
+ if (unlikely(!skb_in || skb_network_header(skb_in) < skb_in->head ||
+ (skb_network_header(skb_in) + sizeof(struct ipv6hdr)) >
+ skb_tail_pointer(skb_in) || skb_ensure_writable(skb_in,
+ skb_network_offset(skb_in) + sizeof(struct ipv6hdr))))
+ goto out;
+
+ orig_ip = ipv6_hdr(skb_in)->saddr;
+ ipv6_hdr(skb_in)->saddr = ct->tuplehash[0].tuple.src.u3.in6;
+ icmpv6_send(skb_in, type, code, info);
+ ipv6_hdr(skb_in)->saddr = orig_ip;
+out:
+ consume_skb(cloned_skb);
+}
+EXPORT_SYMBOL(icmpv6_ndo_send);
+#endif
#endif
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index b5dd20c4599b..5d65436ad5ad 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -121,6 +121,7 @@ static struct net_device_stats *ip6_get_stats(struct net_device *dev)
/**
* ip6_tnl_lookup - fetch tunnel matching the end-point addresses
+ * @link: ifindex of underlying interface
* @remote: the address of the tunnel exit-point
* @local: the address of the tunnel entry-point
*
@@ -134,37 +135,56 @@ static struct net_device_stats *ip6_get_stats(struct net_device *dev)
for (t = rcu_dereference(start); t; t = rcu_dereference(t->next))
static struct ip6_tnl *
-ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local)
+ip6_tnl_lookup(struct net *net, int link,
+ const struct in6_addr *remote, const struct in6_addr *local)
{
unsigned int hash = HASH(remote, local);
- struct ip6_tnl *t;
+ struct ip6_tnl *t, *cand = NULL;
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
struct in6_addr any;
for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
- if (ipv6_addr_equal(local, &t->parms.laddr) &&
- ipv6_addr_equal(remote, &t->parms.raddr) &&
- (t->dev->flags & IFF_UP))
+ if (!ipv6_addr_equal(local, &t->parms.laddr) ||
+ !ipv6_addr_equal(remote, &t->parms.raddr) ||
+ !(t->dev->flags & IFF_UP))
+ continue;
+
+ if (link == t->parms.link)
return t;
+ else
+ cand = t;
}
memset(&any, 0, sizeof(any));
hash = HASH(&any, local);
for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
- if (ipv6_addr_equal(local, &t->parms.laddr) &&
- ipv6_addr_any(&t->parms.raddr) &&
- (t->dev->flags & IFF_UP))
+ if (!ipv6_addr_equal(local, &t->parms.laddr) ||
+ !ipv6_addr_any(&t->parms.raddr) ||
+ !(t->dev->flags & IFF_UP))
+ continue;
+
+ if (link == t->parms.link)
return t;
+ else if (!cand)
+ cand = t;
}
hash = HASH(remote, &any);
for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
- if (ipv6_addr_equal(remote, &t->parms.raddr) &&
- ipv6_addr_any(&t->parms.laddr) &&
- (t->dev->flags & IFF_UP))
+ if (!ipv6_addr_equal(remote, &t->parms.raddr) ||
+ !ipv6_addr_any(&t->parms.laddr) ||
+ !(t->dev->flags & IFF_UP))
+ continue;
+
+ if (link == t->parms.link)
return t;
+ else if (!cand)
+ cand = t;
}
+ if (cand)
+ return cand;
+
t = rcu_dereference(ip6n->collect_md_tun);
if (t && t->dev->flags & IFF_UP)
return t;
@@ -351,7 +371,8 @@ static struct ip6_tnl *ip6_tnl_locate(struct net *net,
(t = rtnl_dereference(*tp)) != NULL;
tp = &t->next) {
if (ipv6_addr_equal(local, &t->parms.laddr) &&
- ipv6_addr_equal(remote, &t->parms.raddr)) {
+ ipv6_addr_equal(remote, &t->parms.raddr) &&
+ p->link == t->parms.link) {
if (create)
return ERR_PTR(-EEXIST);
@@ -485,7 +506,7 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
processing of the error. */
rcu_read_lock();
- t = ip6_tnl_lookup(dev_net(skb->dev), &ipv6h->daddr, &ipv6h->saddr);
+ t = ip6_tnl_lookup(dev_net(skb->dev), skb->dev->ifindex, &ipv6h->daddr, &ipv6h->saddr);
if (!t)
goto out;
@@ -887,7 +908,7 @@ static int ipxip6_rcv(struct sk_buff *skb, u8 ipproto,
int ret = -1;
rcu_read_lock();
- t = ip6_tnl_lookup(dev_net(skb->dev), &ipv6h->saddr, &ipv6h->daddr);
+ t = ip6_tnl_lookup(dev_net(skb->dev), skb->dev->ifindex, &ipv6h->saddr, &ipv6h->daddr);
if (t) {
u8 tproto = READ_ONCE(t->parms.proto);
@@ -1420,8 +1441,10 @@ tx_err:
static void ip6_tnl_link_config(struct ip6_tnl *t)
{
struct net_device *dev = t->dev;
+ struct net_device *tdev = NULL;
struct __ip6_tnl_parm *p = &t->parms;
struct flowi6 *fl6 = &t->fl.u.ip6;
+ unsigned int mtu;
int t_hlen;
memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
@@ -1457,22 +1480,25 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
struct rt6_info *rt = rt6_lookup(t->net,
&p->raddr, &p->laddr,
p->link, NULL, strict);
+ if (rt) {
+ tdev = rt->dst.dev;
+ ip6_rt_put(rt);
+ }
- if (!rt)
- return;
+ if (!tdev && p->link)
+ tdev = __dev_get_by_index(t->net, p->link);
- if (rt->dst.dev) {
- dev->hard_header_len = rt->dst.dev->hard_header_len +
- t_hlen;
+ if (tdev) {
+ dev->hard_header_len = tdev->hard_header_len + t_hlen;
+ mtu = min_t(unsigned int, tdev->mtu, IP6_MAX_MTU);
- dev->mtu = rt->dst.dev->mtu - t_hlen;
+ dev->mtu = mtu - t_hlen;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
dev->mtu -= 8;
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
}
- ip6_rt_put(rt);
}
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 000c742d0527..6aee699deb28 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3450,7 +3450,7 @@ int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
spin_lock_irqsave(&local->ack_status_lock, spin_flags);
id = idr_alloc(&local->ack_status_frames, ack_skb,
- 1, 0x40, GFP_ATOMIC);
+ 1, 0x2000, GFP_ATOMIC);
spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
if (id < 0) {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5fa13176036f..e041af2f021a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -8,7 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#include <linux/delay.h>
@@ -1311,7 +1311,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (!res) {
ch_switch.timestamp = timestamp;
ch_switch.device_timestamp = device_timestamp;
- ch_switch.block_tx = beacon ? csa_ie.mode : 0;
+ ch_switch.block_tx = csa_ie.mode;
ch_switch.chandef = csa_ie.chandef;
ch_switch.count = csa_ie.count;
ch_switch.delay = csa_ie.max_switch_time;
@@ -1404,7 +1404,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
sdata->vif.csa_active = true;
sdata->csa_chandef = csa_ie.chandef;
- sdata->csa_block_tx = ch_switch.block_tx;
+ sdata->csa_block_tx = csa_ie.mode;
ifmgd->csa_ignored_same_chan = false;
if (sdata->csa_block_tx)
@@ -1438,7 +1438,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
* reset when the disconnection worker runs.
*/
sdata->vif.csa_active = true;
- sdata->csa_block_tx = ch_switch.block_tx;
+ sdata->csa_block_tx = csa_ie.mode;
ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
mutex_unlock(&local->chanctx_mtx);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 4bd1faf4f779..87def9cb91ff 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2442,7 +2442,7 @@ static int ieee80211_store_ack_skb(struct ieee80211_local *local,
spin_lock_irqsave(&local->ack_status_lock, flags);
id = idr_alloc(&local->ack_status_frames, ack_skb,
- 1, 0x40, GFP_ATOMIC);
+ 1, 0x2000, GFP_ATOMIC);
spin_unlock_irqrestore(&local->ack_status_lock, flags);
if (id >= 0) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 32a7a53833c0..decd46b38393 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1063,16 +1063,22 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elem_parse_failed = true;
break;
case WLAN_EID_VHT_OPERATION:
- if (elen >= sizeof(struct ieee80211_vht_operation))
+ if (elen >= sizeof(struct ieee80211_vht_operation)) {
elems->vht_operation = (void *)pos;
- else
- elem_parse_failed = true;
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+ break;
+ }
+ elem_parse_failed = true;
break;
case WLAN_EID_OPMODE_NOTIF:
- if (elen > 0)
+ if (elen > 0) {
elems->opmode_notif = pos;
- else
- elem_parse_failed = true;
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+ break;
+ }
+ elem_parse_failed = true;
break;
case WLAN_EID_MESH_ID:
elems->mesh_id = pos;
@@ -2987,10 +2993,22 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
int cf0, cf1;
int ccfs0, ccfs1, ccfs2;
int ccf0, ccf1;
+ u32 vht_cap;
+ bool support_80_80 = false;
+ bool support_160 = false;
if (!oper || !htop)
return false;
+ vht_cap = hw->wiphy->bands[chandef->chan->band]->vht_cap.cap;
+ support_160 = (vht_cap & (IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK |
+ IEEE80211_VHT_CAP_EXT_NSS_BW_MASK));
+ support_80_80 = ((vht_cap &
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) ||
+ (vht_cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ &&
+ vht_cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) ||
+ ((vht_cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) >>
+ IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT > 1));
ccfs0 = oper->center_freq_seg0_idx;
ccfs1 = oper->center_freq_seg1_idx;
ccfs2 = (le16_to_cpu(htop->operation_mode) &
@@ -3018,10 +3036,10 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw,
unsigned int diff;
diff = abs(ccf1 - ccf0);
- if (diff == 8) {
+ if ((diff == 8) && support_160) {
new.width = NL80211_CHAN_WIDTH_160;
new.center_freq1 = cf1;
- } else if (diff > 8) {
+ } else if ((diff > 8) && support_80_80) {
new.width = NL80211_CHAN_WIDTH_80P80;
new.center_freq2 = cf1;
}
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 73780b4cb108..030dee668e0a 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -643,7 +643,7 @@ static struct ipv6_pinfo *mptcp_inet6_sk(const struct sock *sk)
}
#endif
-struct sock *mptcp_sk_clone_lock(const struct sock *sk)
+static struct sock *mptcp_sk_clone_lock(const struct sock *sk)
{
struct sock *nsk = sk_clone_lock(sk, GFP_ATOMIC);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index f9c0d1e8d380..7e54d2ab5254 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -691,6 +691,7 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
.len = 128 / BITS_PER_BYTE },
[TCA_FLOWER_KEY_CT_LABELS_MASK] = { .type = NLA_BINARY,
.len = 128 / BITS_PER_BYTE },
+ [TCA_FLOWER_FLAGS] = { .type = NLA_U32 },
};
static const struct nla_policy
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 039cc86974f4..610a0b728161 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -157,6 +157,7 @@ static void *mall_get(struct tcf_proto *tp, u32 handle)
static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = {
[TCA_MATCHALL_UNSPEC] = { .type = NLA_UNSPEC },
[TCA_MATCHALL_CLASSID] = { .type = NLA_U32 },
+ [TCA_MATCHALL_FLAGS] = { .type = NLA_U32 },
};
static int mall_set_parms(struct net *net, struct tcf_proto *tp,
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index cee5bf4a9bb9..90988a511cd5 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -470,6 +470,8 @@ static void smc_switch_to_fallback(struct smc_sock *smc)
if (smc->sk.sk_socket && smc->sk.sk_socket->file) {
smc->clcsock->file = smc->sk.sk_socket->file;
smc->clcsock->file->private_data = smc->clcsock;
+ smc->clcsock->wq.fasync_list =
+ smc->sk.sk_socket->wq.fasync_list;
}
}
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 0879f7bed967..86cccc24e52e 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -372,7 +372,9 @@ int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info)
dclc.hdr.length = htons(sizeof(struct smc_clc_msg_decline));
dclc.hdr.version = SMC_CLC_V1;
dclc.hdr.flag = (peer_diag_info == SMC_CLC_DECL_SYNCERR) ? 1 : 0;
- memcpy(dclc.id_for_peer, local_systemid, sizeof(local_systemid));
+ if (smc->conn.lgr && !smc->conn.lgr->is_smcd)
+ memcpy(dclc.id_for_peer, local_systemid,
+ sizeof(local_systemid));
dclc.peer_diagnosis = htonl(peer_diag_info);
memcpy(dclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index f38727ecf8b2..e1f64f4ba236 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -39,16 +39,15 @@ static void smc_diag_msg_common_fill(struct smc_diag_msg *r, struct sock *sk)
{
struct smc_sock *smc = smc_sk(sk);
+ memset(r, 0, sizeof(*r));
r->diag_family = sk->sk_family;
+ sock_diag_save_cookie(sk, r->id.idiag_cookie);
if (!smc->clcsock)
return;
r->id.idiag_sport = htons(smc->clcsock->sk->sk_num);
r->id.idiag_dport = smc->clcsock->sk->sk_dport;
r->id.idiag_if = smc->clcsock->sk->sk_bound_dev_if;
- sock_diag_save_cookie(sk, r->id.idiag_cookie);
if (sk->sk_protocol == SMCPROTO_SMC) {
- memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
- memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
r->id.idiag_src[0] = smc->clcsock->sk->sk_rcv_saddr;
r->id.idiag_dst[0] = smc->clcsock->sk->sk_daddr;
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 99b28b69fc17..0c88778c88b5 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -278,7 +278,7 @@ struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos)
}
#endif
-void tipc_node_free(struct rcu_head *rp)
+static void tipc_node_free(struct rcu_head *rp)
{
struct tipc_node *n = container_of(rp, struct tipc_node, rcu);
@@ -2798,7 +2798,7 @@ static int tipc_nl_retrieve_nodeid(struct nlattr **attrs, u8 **node_id)
return 0;
}
-int __tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
+static int __tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *attrs[TIPC_NLA_NODE_MAX + 1];
struct net *net = sock_net(skb->sk);
@@ -2875,7 +2875,8 @@ int tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
return err;
}
-int __tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info)
+static int __tipc_nl_node_flush_key(struct sk_buff *skb,
+ struct genl_info *info)
{
struct net *net = sock_net(skb->sk);
struct tipc_net *tn = tipc_net(net);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index f9b4fb92c0b1..693e8902161e 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2441,6 +2441,8 @@ static int tipc_wait_for_connect(struct socket *sock, long *timeo_p)
return -ETIMEDOUT;
if (signal_pending(current))
return sock_intr_errno(*timeo_p);
+ if (sk->sk_state == TIPC_DISCONNECTING)
+ break;
add_wait_queue(sk_sleep(sk), &wait);
done = sk_wait_event(sk, timeo_p, tipc_sk_connected(sk),
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index a9c0f368db5d..24e18405cdb4 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -7,9 +7,13 @@
void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct device *pdev = wiphy_dev(wdev->wiphy);
- strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
- sizeof(info->driver));
+ if (pdev->driver)
+ strlcpy(info->driver, pdev->driver->name,
+ sizeof(info->driver));
+ else
+ strlcpy(info->driver, "N/A", sizeof(info->driver));
strlcpy(info->version, init_utsname()->release, sizeof(info->version));
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 123b8d720a59..cedf17d4933f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -437,6 +437,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT] = { .type = NLA_FLAG },
[NL80211_ATTR_CONTROL_PORT_OVER_NL80211] = { .type = NLA_FLAG },
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
+ [NL80211_ATTR_STATUS_CODE] = { .type = NLA_U16 },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
[NL80211_ATTR_PID] = { .type = NLA_U32 },
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index dc651a628dcf..3361e3ac5714 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -300,10 +300,10 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
- icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
} else {
- icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
- htonl(mtu));
+ icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+ htonl(mtu));
}
dst_release(dst);