summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/batman-adv/netlink.c2
-rw-r--r--net/bridge/netfilter/ebtables.c8
-rw-r--r--net/ceph/osd_client.c9
-rw-r--r--net/core/filter.c8
-rw-r--r--net/core/flow_dissector.c2
-rw-r--r--net/core/sock.c31
-rw-r--r--net/core/stream.c16
-rw-r--r--net/ieee802154/socket.c2
-rw-r--r--net/ipv4/fib_trie.c2
-rw-r--r--net/ipv4/icmp.c10
-rw-r--r--net/ipv4/igmp.c4
-rw-r--r--net/ipv4/route.c17
-rw-r--r--net/ipv6/addrconf.c19
-rw-r--r--net/mac80211/cfg.c9
-rw-r--r--net/mpls/mpls_iptunnel.c8
-rw-r--r--net/ncsi/ncsi-cmd.c13
-rw-r--r--net/ncsi/ncsi-rsp.c9
-rw-r--r--net/netfilter/nft_flow_offload.c6
-rw-r--r--net/netfilter/xt_nfacct.c36
-rw-r--r--net/openvswitch/conntrack.c15
-rw-r--r--net/rds/ib.c16
-rw-r--r--net/rds/ib.h1
-rw-r--r--net/rds/ib_cm.c3
-rw-r--r--net/rds/rdma_transport.c10
-rw-r--r--net/smc/smc_tx.c6
-rw-r--r--net/sunrpc/clnt.c47
-rw-r--r--net/sunrpc/xprt.c7
-rw-r--r--net/wireless/reg.c2
-rw-r--r--net/wireless/util.c23
-rw-r--r--net/xdp/xdp_umem.c4
-rw-r--r--net/xfrm/xfrm_policy.c4
31 files changed, 222 insertions, 127 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 6f08fd122a8d..7e052d6f759b 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -164,7 +164,7 @@ batadv_netlink_get_ifindex(const struct nlmsghdr *nlh, int attrtype)
{
struct nlattr *attr = nlmsg_find_attr(nlh, GENL_HDRLEN, attrtype);
- return attr ? nla_get_u32(attr) : 0;
+ return (attr && nla_len(attr) == sizeof(u32)) ? nla_get_u32(attr) : 0;
}
/**
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index c8177a89f52c..4096d8a74a2b 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -221,7 +221,7 @@ unsigned int ebt_do_table(struct sk_buff *skb,
return NF_DROP;
}
- ADD_COUNTER(*(counter_base + i), 1, skb->len);
+ ADD_COUNTER(*(counter_base + i), skb->len, 1);
/* these should only watch: not modify, nor tell us
* what to do with the packet
@@ -959,8 +959,8 @@ static void get_counters(const struct ebt_counter *oldcounters,
continue;
counter_base = COUNTER_BASE(oldcounters, nentries, cpu);
for (i = 0; i < nentries; i++)
- ADD_COUNTER(counters[i], counter_base[i].pcnt,
- counter_base[i].bcnt);
+ ADD_COUNTER(counters[i], counter_base[i].bcnt,
+ counter_base[i].pcnt);
}
}
@@ -1280,7 +1280,7 @@ static int do_update_counters(struct net *net, const char *name,
/* we add to the counters of the first cpu */
for (i = 0; i < num_counters; i++)
- ADD_COUNTER(t->private->counters[i], tmp[i].pcnt, tmp[i].bcnt);
+ ADD_COUNTER(t->private->counters[i], tmp[i].bcnt, tmp[i].pcnt);
write_unlock_bh(&t->lock);
ret = 0;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 0b2df09b2554..78ae6e8c953d 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1496,7 +1496,7 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
struct ceph_osds up, acting;
bool force_resend = false;
bool unpaused = false;
- bool legacy_change;
+ bool legacy_change = false;
bool split = false;
bool sort_bitwise = ceph_osdmap_flag(osdc, CEPH_OSDMAP_SORTBITWISE);
bool recovery_deletes = ceph_osdmap_flag(osdc,
@@ -1584,15 +1584,14 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
t->osd = acting.primary;
}
- if (unpaused || legacy_change || force_resend ||
- (split && con && CEPH_HAVE_FEATURE(con->peer_features,
- RESEND_ON_SPLIT)))
+ if (unpaused || legacy_change || force_resend || split)
ct_res = CALC_TARGET_NEED_RESEND;
else
ct_res = CALC_TARGET_NO_ACTION;
out:
- dout("%s t %p -> ct_res %d osd %d\n", __func__, t, ct_res, t->osd);
+ dout("%s t %p -> %d%d%d%d ct_res %d osd%d\n", __func__, t, unpaused,
+ legacy_change, force_resend, split, ct_res, t->osd);
return ct_res;
}
diff --git a/net/core/filter.c b/net/core/filter.c
index 0c1059cdad3d..b91988f8b94e 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -8841,13 +8841,13 @@ sk_reuseport_is_valid_access(int off, int size,
return size == size_default;
/* Fields that allow narrowing */
- case offsetof(struct sk_reuseport_md, eth_protocol):
+ case bpf_ctx_range(struct sk_reuseport_md, eth_protocol):
if (size < FIELD_SIZEOF(struct sk_buff, protocol))
return false;
/* fall through */
- case offsetof(struct sk_reuseport_md, ip_protocol):
- case offsetof(struct sk_reuseport_md, bind_inany):
- case offsetof(struct sk_reuseport_md, len):
+ case bpf_ctx_range(struct sk_reuseport_md, ip_protocol):
+ case bpf_ctx_range(struct sk_reuseport_md, bind_inany):
+ case bpf_ctx_range(struct sk_reuseport_md, len):
bpf_ctx_record_field_size(info, size_default);
return bpf_ctx_narrow_access_ok(off, size, size_default);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 9741b593ea53..7c09d87d3269 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -142,8 +142,8 @@ int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
mutex_unlock(&flow_dissector_mutex);
return -ENOENT;
}
- bpf_prog_put(attached);
RCU_INIT_POINTER(net->flow_dissector_prog, NULL);
+ bpf_prog_put(attached);
mutex_unlock(&flow_dissector_mutex);
return 0;
}
diff --git a/net/core/sock.c b/net/core/sock.c
index 6d08553f885c..545fac19a711 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3287,16 +3287,17 @@ static __init int net_inuse_init(void)
core_initcall(net_inuse_init);
-static void assign_proto_idx(struct proto *prot)
+static int assign_proto_idx(struct proto *prot)
{
prot->inuse_idx = find_first_zero_bit(proto_inuse_idx, PROTO_INUSE_NR);
if (unlikely(prot->inuse_idx == PROTO_INUSE_NR - 1)) {
pr_err("PROTO_INUSE_NR exhausted\n");
- return;
+ return -ENOSPC;
}
set_bit(prot->inuse_idx, proto_inuse_idx);
+ return 0;
}
static void release_proto_idx(struct proto *prot)
@@ -3305,8 +3306,9 @@ static void release_proto_idx(struct proto *prot)
clear_bit(prot->inuse_idx, proto_inuse_idx);
}
#else
-static inline void assign_proto_idx(struct proto *prot)
+static inline int assign_proto_idx(struct proto *prot)
{
+ return 0;
}
static inline void release_proto_idx(struct proto *prot)
@@ -3355,6 +3357,8 @@ static int req_prot_init(const struct proto *prot)
int proto_register(struct proto *prot, int alloc_slab)
{
+ int ret = -ENOBUFS;
+
if (alloc_slab) {
prot->slab = kmem_cache_create_usercopy(prot->name,
prot->obj_size, 0,
@@ -3391,20 +3395,27 @@ int proto_register(struct proto *prot, int alloc_slab)
}
mutex_lock(&proto_list_mutex);
+ ret = assign_proto_idx(prot);
+ if (ret) {
+ mutex_unlock(&proto_list_mutex);
+ goto out_free_timewait_sock_slab_name;
+ }
list_add(&prot->node, &proto_list);
- assign_proto_idx(prot);
mutex_unlock(&proto_list_mutex);
- return 0;
+ return ret;
out_free_timewait_sock_slab_name:
- kfree(prot->twsk_prot->twsk_slab_name);
+ if (alloc_slab && prot->twsk_prot)
+ kfree(prot->twsk_prot->twsk_slab_name);
out_free_request_sock_slab:
- req_prot_cleanup(prot->rsk_prot);
+ if (alloc_slab) {
+ req_prot_cleanup(prot->rsk_prot);
- kmem_cache_destroy(prot->slab);
- prot->slab = NULL;
+ kmem_cache_destroy(prot->slab);
+ prot->slab = NULL;
+ }
out:
- return -ENOBUFS;
+ return ret;
}
EXPORT_SYMBOL(proto_register);
diff --git a/net/core/stream.c b/net/core/stream.c
index e94bb02a5629..4f1d4aa5fb38 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -120,7 +120,6 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
int err = 0;
long vm_wait = 0;
long current_timeo = *timeo_p;
- bool noblock = (*timeo_p ? false : true);
DEFINE_WAIT_FUNC(wait, woken_wake_function);
if (sk_stream_memory_free(sk))
@@ -133,11 +132,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN))
goto do_error;
- if (!*timeo_p) {
- if (noblock)
- set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
- goto do_nonblock;
- }
+ if (!*timeo_p)
+ goto do_eagain;
if (signal_pending(current))
goto do_interrupted;
sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk);
@@ -169,7 +165,13 @@ out:
do_error:
err = -EPIPE;
goto out;
-do_nonblock:
+do_eagain:
+ /* Make sure that whenever EAGAIN is returned, EPOLLOUT event can
+ * be generated later.
+ * When TCP receives ACK packets that make room, tcp_check_space()
+ * only calls tcp_new_space() if SOCK_NOSPACE is set.
+ */
+ set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
err = -EAGAIN;
goto out;
do_interrupted:
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index dacbd58e1799..badc5cfe4dc6 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -1092,7 +1092,7 @@ static struct packet_type ieee802154_packet_type = {
static int __init af_ieee802154_init(void)
{
- int rc = -EINVAL;
+ int rc;
rc = proto_register(&ieee802154_raw_prot, 1);
if (rc)
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 2b2b3d291ab0..1ab2fb6bb37d 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2145,7 +2145,7 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb,
if (filter->dump_exceptions) {
err = fib_dump_info_fnhe(skb, cb, tb->tb_id, fi,
- &i_fa, s_fa);
+ &i_fa, s_fa, flags);
if (err < 0)
goto stop;
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 1510e951f451..4298aae74e0e 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -582,7 +582,13 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
if (!rt)
goto out;
- net = dev_net(rt->dst.dev);
+
+ if (rt->dst.dev)
+ net = dev_net(rt->dst.dev);
+ else if (skb_in->dev)
+ net = dev_net(skb_in->dev);
+ else
+ goto out;
/*
* Find the original header. It is expected to be valid, of course.
@@ -902,7 +908,7 @@ static bool icmp_redirect(struct sk_buff *skb)
return false;
}
- icmp_socket_deliver(skb, icmp_hdr(skb)->un.gateway);
+ icmp_socket_deliver(skb, ntohl(icmp_hdr(skb)->un.gateway));
return true;
}
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 180f6896b98b..480d0b22db1a 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1475,7 +1475,7 @@ EXPORT_SYMBOL(__ip_mc_inc_group);
void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
{
- __ip_mc_inc_group(in_dev, addr, MCAST_EXCLUDE);
+ __ip_mc_inc_group(in_dev, addr, GFP_KERNEL);
}
EXPORT_SYMBOL(ip_mc_inc_group);
@@ -2197,7 +2197,7 @@ static int __ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr,
iml->sflist = NULL;
iml->sfmode = mode;
rcu_assign_pointer(inet->mc_list, iml);
- __ip_mc_inc_group(in_dev, addr, mode);
+ ____ip_mc_inc_group(in_dev, addr, mode, GFP_KERNEL);
err = 0;
done:
return err;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 517300d587a7..b6a6f18c3dd1 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2728,7 +2728,8 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow);
/* called with rcu_read_lock held */
static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
struct rtable *rt, u32 table_id, struct flowi4 *fl4,
- struct sk_buff *skb, u32 portid, u32 seq)
+ struct sk_buff *skb, u32 portid, u32 seq,
+ unsigned int flags)
{
struct rtmsg *r;
struct nlmsghdr *nlh;
@@ -2736,7 +2737,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
u32 error;
u32 metrics[RTAX_MAX];
- nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), 0);
+ nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), flags);
if (!nlh)
return -EMSGSIZE;
@@ -2860,7 +2861,7 @@ nla_put_failure:
static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb,
struct netlink_callback *cb, u32 table_id,
struct fnhe_hash_bucket *bucket, int genid,
- int *fa_index, int fa_start)
+ int *fa_index, int fa_start, unsigned int flags)
{
int i;
@@ -2891,7 +2892,7 @@ static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb,
err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt,
table_id, NULL, skb,
NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq);
+ cb->nlh->nlmsg_seq, flags);
if (err)
return err;
next:
@@ -2904,7 +2905,7 @@ next:
int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb,
u32 table_id, struct fib_info *fi,
- int *fa_index, int fa_start)
+ int *fa_index, int fa_start, unsigned int flags)
{
struct net *net = sock_net(cb->skb->sk);
int nhsel, genid = fnhe_genid(net);
@@ -2922,7 +2923,8 @@ int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb,
err = 0;
if (bucket)
err = fnhe_dump_bucket(net, skb, cb, table_id, bucket,
- genid, fa_index, fa_start);
+ genid, fa_index, fa_start,
+ flags);
rcu_read_unlock();
if (err)
return err;
@@ -3183,7 +3185,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
fl4.flowi4_tos, res.fi, 0);
} else {
err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb,
- NETLINK_CB(in_skb).portid, nlh->nlmsg_seq);
+ NETLINK_CB(in_skb).portid,
+ nlh->nlmsg_seq, 0);
}
if (err < 0)
goto errout_rcu;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index dc73888c7859..6a576ff92c39 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -478,7 +478,7 @@ static struct inet6_dev *ipv6_find_idev(struct net_device *dev)
if (!idev) {
idev = ipv6_add_dev(dev);
if (IS_ERR(idev))
- return NULL;
+ return idev;
}
if (dev->flags&IFF_UP)
@@ -1045,7 +1045,8 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
int err = 0;
if (addr_type == IPV6_ADDR_ANY ||
- addr_type & IPV6_ADDR_MULTICAST ||
+ (addr_type & IPV6_ADDR_MULTICAST &&
+ !(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) ||
(!(idev->dev->flags & IFF_LOOPBACK) &&
!netif_is_l3_master(idev->dev) &&
addr_type & IPV6_ADDR_LOOPBACK))
@@ -2465,8 +2466,8 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
ASSERT_RTNL();
idev = ipv6_find_idev(dev);
- if (!idev)
- return ERR_PTR(-ENOBUFS);
+ if (IS_ERR(idev))
+ return idev;
if (idev->cnf.disable_ipv6)
return ERR_PTR(-EACCES);
@@ -3158,7 +3159,7 @@ static void init_loopback(struct net_device *dev)
ASSERT_RTNL();
idev = ipv6_find_idev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -3373,7 +3374,7 @@ static void addrconf_sit_config(struct net_device *dev)
*/
idev = ipv6_find_idev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -3398,7 +3399,7 @@ static void addrconf_gre_config(struct net_device *dev)
ASSERT_RTNL();
idev = ipv6_find_idev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -4772,8 +4773,8 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
IFA_F_MCAUTOJOIN | IFA_F_OPTIMISTIC;
idev = ipv6_find_idev(dev);
- if (!idev)
- return -ENOBUFS;
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
if (!ipv6_allow_optimistic_dad(net, idev))
cfg.ifa_flags &= ~IFA_F_OPTIMISTIC;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ed56b0c6fe19..7c6edb7c5f10 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1549,6 +1549,11 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
if (!is_valid_ether_addr(mac))
return -EINVAL;
+ if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
+ sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !sdata->u.mgd.associated)
+ return -EINVAL;
+
sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
if (!sta)
return -ENOMEM;
@@ -1556,10 +1561,6 @@ 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/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index d25e91d7bdc1..44b675016393 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -133,12 +133,12 @@ static int mpls_xmit(struct sk_buff *skb)
mpls_stats_inc_outucastpkts(out_dev, skb);
if (rt) {
- if (rt->rt_gw_family == AF_INET)
- err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4,
- skb);
- else if (rt->rt_gw_family == AF_INET6)
+ if (rt->rt_gw_family == AF_INET6)
err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt->rt_gw6,
skb);
+ else
+ err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4,
+ skb);
} else if (rt6) {
if (ipv6_addr_v4mapped(&rt6->rt6i_gateway)) {
/* 6PE (RFC 4798) */
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
index 5c3fad8cba57..0187e65176c0 100644
--- a/net/ncsi/ncsi-cmd.c
+++ b/net/ncsi/ncsi-cmd.c
@@ -54,7 +54,7 @@ static void ncsi_cmd_build_header(struct ncsi_pkt_hdr *h,
checksum = ncsi_calculate_checksum((unsigned char *)h,
sizeof(*h) + nca->payload);
pchecksum = (__be32 *)((void *)h + sizeof(struct ncsi_pkt_hdr) +
- nca->payload);
+ ALIGN(nca->payload, 4));
*pchecksum = htonl(checksum);
}
@@ -309,14 +309,21 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca)
{
+ struct ncsi_cmd_handler *nch = NULL;
struct ncsi_request *nr;
+ unsigned char type;
struct ethhdr *eh;
- struct ncsi_cmd_handler *nch = NULL;
int i, ret;
+ /* Use OEM generic handler for Netlink request */
+ if (nca->req_flags == NCSI_REQ_FLAG_NETLINK_DRIVEN)
+ type = NCSI_PKT_CMD_OEM;
+ else
+ type = nca->type;
+
/* Search for the handler */
for (i = 0; i < ARRAY_SIZE(ncsi_cmd_handlers); i++) {
- if (ncsi_cmd_handlers[i].type == nca->type) {
+ if (ncsi_cmd_handlers[i].type == type) {
if (ncsi_cmd_handlers[i].handler)
nch = &ncsi_cmd_handlers[i];
else
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 5254004f2b42..dacabff9c467 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -47,7 +47,8 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
if (ntohs(h->code) != NCSI_PKT_RSP_C_COMPLETED ||
ntohs(h->reason) != NCSI_PKT_RSP_R_NO_ERROR) {
netdev_dbg(nr->ndp->ndev.dev,
- "NCSI: non zero response/reason code\n");
+ "NCSI: non zero response/reason code %04xh, %04xh\n",
+ ntohs(h->code), ntohs(h->reason));
return -EPERM;
}
@@ -55,7 +56,7 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
* sender doesn't support checksum according to NCSI
* specification.
*/
- pchecksum = (__be32 *)((void *)(h + 1) + payload - 4);
+ pchecksum = (__be32 *)((void *)(h + 1) + ALIGN(payload, 4) - 4);
if (ntohl(*pchecksum) == 0)
return 0;
@@ -63,7 +64,9 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
sizeof(*h) + payload - 4);
if (*pchecksum != htonl(checksum)) {
- netdev_dbg(nr->ndp->ndev.dev, "NCSI: checksum mismatched\n");
+ netdev_dbg(nr->ndp->ndev.dev,
+ "NCSI: checksum mismatched; recd: %08x calc: %08x\n",
+ *pchecksum, htonl(checksum));
return -EINVAL;
}
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 060a4ed46d5e..01705ad74a9a 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -149,6 +149,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx,
return nft_chain_validate_hooks(ctx->chain, hook_mask);
}
+static const struct nla_policy nft_flow_offload_policy[NFTA_FLOW_MAX + 1] = {
+ [NFTA_FLOW_TABLE_NAME] = { .type = NLA_STRING,
+ .len = NFT_NAME_MAXLEN - 1 },
+};
+
static int nft_flow_offload_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
@@ -207,6 +212,7 @@ static const struct nft_expr_ops nft_flow_offload_ops = {
static struct nft_expr_type nft_flow_offload_type __read_mostly = {
.name = "flow_offload",
.ops = &nft_flow_offload_ops,
+ .policy = nft_flow_offload_policy,
.maxattr = NFTA_FLOW_MAX,
.owner = THIS_MODULE,
};
diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c
index d0ab1adf5bff..5aab6df74e0f 100644
--- a/net/netfilter/xt_nfacct.c
+++ b/net/netfilter/xt_nfacct.c
@@ -54,25 +54,39 @@ nfacct_mt_destroy(const struct xt_mtdtor_param *par)
nfnl_acct_put(info->nfacct);
}
-static struct xt_match nfacct_mt_reg __read_mostly = {
- .name = "nfacct",
- .family = NFPROTO_UNSPEC,
- .checkentry = nfacct_mt_checkentry,
- .match = nfacct_mt,
- .destroy = nfacct_mt_destroy,
- .matchsize = sizeof(struct xt_nfacct_match_info),
- .usersize = offsetof(struct xt_nfacct_match_info, nfacct),
- .me = THIS_MODULE,
+static struct xt_match nfacct_mt_reg[] __read_mostly = {
+ {
+ .name = "nfacct",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = nfacct_mt_checkentry,
+ .match = nfacct_mt,
+ .destroy = nfacct_mt_destroy,
+ .matchsize = sizeof(struct xt_nfacct_match_info),
+ .usersize = offsetof(struct xt_nfacct_match_info, nfacct),
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "nfacct",
+ .revision = 1,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = nfacct_mt_checkentry,
+ .match = nfacct_mt,
+ .destroy = nfacct_mt_destroy,
+ .matchsize = sizeof(struct xt_nfacct_match_info_v1),
+ .usersize = offsetof(struct xt_nfacct_match_info_v1, nfacct),
+ .me = THIS_MODULE,
+ },
};
static int __init nfacct_mt_init(void)
{
- return xt_register_match(&nfacct_mt_reg);
+ return xt_register_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg));
}
static void __exit nfacct_mt_exit(void)
{
- xt_unregister_match(&nfacct_mt_reg);
+ xt_unregister_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg));
}
module_init(nfacct_mt_init);
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 848c6eb55064..d8da6477d6be 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -67,6 +67,7 @@ struct ovs_conntrack_info {
struct md_mark mark;
struct md_labels labels;
char timeout[CTNL_TIMEOUT_NAME_MAX];
+ struct nf_ct_timeout *nf_ct_timeout;
#if IS_ENABLED(CONFIG_NF_NAT)
struct nf_nat_range2 range; /* Only present for SRC NAT and DST NAT. */
#endif
@@ -697,6 +698,14 @@ static bool skb_nfct_cached(struct net *net,
if (help && rcu_access_pointer(help->helper) != info->helper)
return false;
}
+ if (info->nf_ct_timeout) {
+ struct nf_conn_timeout *timeout_ext;
+
+ timeout_ext = nf_ct_timeout_find(ct);
+ if (!timeout_ext || info->nf_ct_timeout !=
+ rcu_dereference(timeout_ext->timeout))
+ return false;
+ }
/* Force conntrack entry direction to the current packet? */
if (info->force && CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL) {
/* Delete the conntrack entry if confirmed, else just release
@@ -1565,7 +1574,7 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info,
case OVS_CT_ATTR_TIMEOUT:
memcpy(info->timeout, nla_data(a), nla_len(a));
if (!memchr(info->timeout, '\0', nla_len(a))) {
- OVS_NLERR(log, "Invalid conntrack helper");
+ OVS_NLERR(log, "Invalid conntrack timeout");
return -EINVAL;
}
break;
@@ -1657,6 +1666,10 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
ct_info.timeout))
pr_info_ratelimited("Failed to associated timeout "
"policy `%s'\n", ct_info.timeout);
+ else
+ ct_info.nf_ct_timeout = rcu_dereference(
+ nf_ct_timeout_find(ct_info.ct)->timeout);
+
}
if (helper) {
diff --git a/net/rds/ib.c b/net/rds/ib.c
index ec05d91aa9a2..45acab2de0cf 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -291,7 +291,7 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn,
void *buffer)
{
struct rds_info_rdma_connection *iinfo = buffer;
- struct rds_ib_connection *ic;
+ struct rds_ib_connection *ic = conn->c_transport_data;
/* We will only ever look at IB transports */
if (conn->c_trans != &rds_ib_transport)
@@ -301,15 +301,16 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn,
iinfo->src_addr = conn->c_laddr.s6_addr32[3];
iinfo->dst_addr = conn->c_faddr.s6_addr32[3];
- iinfo->tos = conn->c_tos;
+ if (ic) {
+ iinfo->tos = conn->c_tos;
+ iinfo->sl = ic->i_sl;
+ }
memset(&iinfo->src_gid, 0, sizeof(iinfo->src_gid));
memset(&iinfo->dst_gid, 0, sizeof(iinfo->dst_gid));
if (rds_conn_state(conn) == RDS_CONN_UP) {
struct rds_ib_device *rds_ibdev;
- ic = conn->c_transport_data;
-
rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo->src_gid,
(union ib_gid *)&iinfo->dst_gid);
@@ -329,7 +330,7 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn,
void *buffer)
{
struct rds6_info_rdma_connection *iinfo6 = buffer;
- struct rds_ib_connection *ic;
+ struct rds_ib_connection *ic = conn->c_transport_data;
/* We will only ever look at IB transports */
if (conn->c_trans != &rds_ib_transport)
@@ -337,6 +338,10 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn,
iinfo6->src_addr = conn->c_laddr;
iinfo6->dst_addr = conn->c_faddr;
+ if (ic) {
+ iinfo6->tos = conn->c_tos;
+ iinfo6->sl = ic->i_sl;
+ }
memset(&iinfo6->src_gid, 0, sizeof(iinfo6->src_gid));
memset(&iinfo6->dst_gid, 0, sizeof(iinfo6->dst_gid));
@@ -344,7 +349,6 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn,
if (rds_conn_state(conn) == RDS_CONN_UP) {
struct rds_ib_device *rds_ibdev;
- ic = conn->c_transport_data;
rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo6->src_gid,
(union ib_gid *)&iinfo6->dst_gid);
rds_ibdev = ic->rds_ibdev;
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 303c6ee8bdb7..f2b558e8b5ea 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -220,6 +220,7 @@ struct rds_ib_connection {
/* Send/Recv vectors */
int i_scq_vector;
int i_rcq_vector;
+ u8 i_sl;
};
/* This assumes that atomic_t is at least 32 bits */
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index fddaa09f7b0d..233f1368162b 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -152,6 +152,9 @@ void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_even
RDS_PROTOCOL_MINOR(conn->c_version),
ic->i_flowctl ? ", flow control" : "");
+ /* receive sl from the peer */
+ ic->i_sl = ic->i_cm_id->route.path_rec->sl;
+
atomic_set(&ic->i_cq_quiesce, 0);
/* Init rings and fill recv. this needs to wait until protocol
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 9986d6065c4d..5f741e51b4ba 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -43,6 +43,9 @@ static struct rdma_cm_id *rds_rdma_listen_id;
static struct rdma_cm_id *rds6_rdma_listen_id;
#endif
+/* Per IB specification 7.7.3, service level is a 4-bit field. */
+#define TOS_TO_SL(tos) ((tos) & 0xF)
+
static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id,
struct rdma_cm_event *event,
bool isv6)
@@ -97,10 +100,13 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id,
struct rds_ib_connection *ibic;
ibic = conn->c_transport_data;
- if (ibic && ibic->i_cm_id == cm_id)
+ if (ibic && ibic->i_cm_id == cm_id) {
+ cm_id->route.path_rec[0].sl =
+ TOS_TO_SL(conn->c_tos);
ret = trans->cm_initiate_connect(cm_id, isv6);
- else
+ } else {
rds_conn_drop(conn);
+ }
}
break;
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index f0de323d15d6..6c8f09c1ce51 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -76,13 +76,11 @@ static int smc_tx_wait(struct smc_sock *smc, int flags)
DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct smc_connection *conn = &smc->conn;
struct sock *sk = &smc->sk;
- bool noblock;
long timeo;
int rc = 0;
/* similar to sk_stream_wait_memory */
timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
- noblock = timeo ? false : true;
add_wait_queue(sk_sleep(sk), &wait);
while (1) {
sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
@@ -97,8 +95,8 @@ static int smc_tx_wait(struct smc_sock *smc, int flags)
break;
}
if (!timeo) {
- if (noblock)
- set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+ /* ensure EPOLLOUT is subsequently generated */
+ set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
rc = -EAGAIN;
break;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index d8679b6027e9..a07b516e503a 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1970,6 +1970,7 @@ call_bind(struct rpc_task *task)
static void
call_bind_status(struct rpc_task *task)
{
+ struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
int status = -EIO;
if (rpc_task_transmitted(task)) {
@@ -1977,14 +1978,15 @@ call_bind_status(struct rpc_task *task)
return;
}
- if (task->tk_status >= 0) {
- dprint_status(task);
+ dprint_status(task);
+ trace_rpc_bind_status(task);
+ if (task->tk_status >= 0)
+ goto out_next;
+ if (xprt_bound(xprt)) {
task->tk_status = 0;
- task->tk_action = call_connect;
- return;
+ goto out_next;
}
- trace_rpc_bind_status(task);
switch (task->tk_status) {
case -ENOMEM:
dprintk("RPC: %5u rpcbind out of memory\n", task->tk_pid);
@@ -2003,6 +2005,9 @@ call_bind_status(struct rpc_task *task)
task->tk_rebind_retry--;
rpc_delay(task, 3*HZ);
goto retry_timeout;
+ case -ENOBUFS:
+ rpc_delay(task, HZ >> 2);
+ goto retry_timeout;
case -EAGAIN:
goto retry_timeout;
case -ETIMEDOUT:
@@ -2026,7 +2031,6 @@ call_bind_status(struct rpc_task *task)
case -ENETDOWN:
case -EHOSTUNREACH:
case -ENETUNREACH:
- case -ENOBUFS:
case -EPIPE:
dprintk("RPC: %5u remote rpcbind unreachable: %d\n",
task->tk_pid, task->tk_status);
@@ -2043,7 +2047,9 @@ call_bind_status(struct rpc_task *task)
rpc_call_rpcerror(task, status);
return;
-
+out_next:
+ task->tk_action = call_connect;
+ return;
retry_timeout:
task->tk_status = 0;
task->tk_action = call_bind;
@@ -2090,6 +2096,7 @@ call_connect(struct rpc_task *task)
static void
call_connect_status(struct rpc_task *task)
{
+ struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
struct rpc_clnt *clnt = task->tk_client;
int status = task->tk_status;
@@ -2099,8 +2106,17 @@ call_connect_status(struct rpc_task *task)
}
dprint_status(task);
-
trace_rpc_connect_status(task);
+
+ if (task->tk_status == 0) {
+ clnt->cl_stats->netreconn++;
+ goto out_next;
+ }
+ if (xprt_connected(xprt)) {
+ task->tk_status = 0;
+ goto out_next;
+ }
+
task->tk_status = 0;
switch (status) {
case -ECONNREFUSED:
@@ -2117,8 +2133,6 @@ call_connect_status(struct rpc_task *task)
case -ENETDOWN:
case -ENETUNREACH:
case -EHOSTUNREACH:
- case -EADDRINUSE:
- case -ENOBUFS:
case -EPIPE:
xprt_conditional_disconnect(task->tk_rqstp->rq_xprt,
task->tk_rqstp->rq_connect_cookie);
@@ -2127,17 +2141,20 @@ call_connect_status(struct rpc_task *task)
/* retry with existing socket, after a delay */
rpc_delay(task, 3*HZ);
/* fall through */
+ case -EADDRINUSE:
case -ENOTCONN:
case -EAGAIN:
case -ETIMEDOUT:
goto out_retry;
- case 0:
- clnt->cl_stats->netreconn++;
- task->tk_action = call_transmit;
- return;
+ case -ENOBUFS:
+ rpc_delay(task, HZ >> 2);
+ goto out_retry;
}
rpc_call_rpcerror(task, status);
return;
+out_next:
+ task->tk_action = call_transmit;
+ return;
out_retry:
/* Check for timeouts before looping back to call_bind */
task->tk_action = call_bind;
@@ -2365,7 +2382,7 @@ call_status(struct rpc_task *task)
case -ECONNABORTED:
case -ENOTCONN:
rpc_force_rebind(clnt);
- /* fall through */
+ break;
case -EADDRINUSE:
rpc_delay(task, 3*HZ);
/* fall through */
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 783748dc5e6f..2e71f5455c6c 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1408,13 +1408,6 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
status = -EBADMSG;
goto out_dequeue;
}
- if (task->tk_ops->rpc_call_prepare_transmit) {
- task->tk_ops->rpc_call_prepare_transmit(task,
- task->tk_calldata);
- status = task->tk_status;
- if (status < 0)
- goto out_dequeue;
- }
if (RPC_SIGNALLED(task)) {
status = -ERESTARTSYS;
goto out_dequeue;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 646107af9f41..5311d0ae2454 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2788,7 +2788,7 @@ static void reg_process_pending_hints(void)
/* When last_request->processed becomes true this will be rescheduled */
if (lr && !lr->processed) {
- reg_process_hint(lr);
+ pr_debug("Pending regulatory request, waiting for it to be processed...\n");
return;
}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index c99939067bb0..92cb2cbb179b 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -242,25 +242,30 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
switch (params->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
+ /* Extended Key ID can only be used with CCMP/GCMP ciphers */
+ if ((pairwise && key_idx) ||
+ params->mode != NL80211_KEY_RX_TX)
+ return -EINVAL;
+ break;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- /* IEEE802.11-2016 allows only 0 and - when using Extended Key
- * ID - 1 as index for pairwise keys.
+ /* IEEE802.11-2016 allows only 0 and - when supporting
+ * Extended Key ID - 1 as index for pairwise keys.
* @NL80211_KEY_NO_TX is only allowed for pairwise keys when
* the driver supports Extended Key ID.
* @NL80211_KEY_SET_TX can't be set when installing and
* validating a key.
*/
- if (params->mode == NL80211_KEY_NO_TX) {
- if (!wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_EXT_KEY_ID))
- return -EINVAL;
- else if (!pairwise || key_idx < 0 || key_idx > 1)
+ if ((params->mode == NL80211_KEY_NO_TX && !pairwise) ||
+ params->mode == NL80211_KEY_SET_TX)
+ return -EINVAL;
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_EXT_KEY_ID)) {
+ if (pairwise && (key_idx < 0 || key_idx > 1))
return -EINVAL;
- } else if ((pairwise && key_idx) ||
- params->mode == NL80211_KEY_SET_TX) {
+ } else if (pairwise && key_idx) {
return -EINVAL;
}
break;
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index a0607969f8c0..0e0062127124 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -375,7 +375,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
umem->pages = kcalloc(umem->npgs, sizeof(*umem->pages), GFP_KERNEL);
if (!umem->pages) {
err = -ENOMEM;
- goto out_account;
+ goto out_pin;
}
for (i = 0; i < umem->npgs; i++)
@@ -383,6 +383,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
return 0;
+out_pin:
+ xdp_umem_unpin_pages(umem);
out_account:
xdp_umem_unaccount_pages(umem);
return err;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 8ca637a72697..ec94f5795ea4 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3269,7 +3269,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
struct flowi4 *fl4 = &fl->u.ip4;
int oif = 0;
- if (skb_dst(skb))
+ if (skb_dst(skb) && skb_dst(skb)->dev)
oif = skb_dst(skb)->dev->ifindex;
memset(fl4, 0, sizeof(struct flowi4));
@@ -3387,7 +3387,7 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse)
nexthdr = nh[nhoff];
- if (skb_dst(skb))
+ if (skb_dst(skb) && skb_dst(skb)->dev)
oif = skb_dst(skb)->dev->ifindex;
memset(fl6, 0, sizeof(struct flowi6));