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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-27 12:22:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-27 12:22:57 -0700
commit1a9df9e29c2afecf6e3089442d429b377279ca3c (patch)
tree609a39b5f4a3f5bdeb7031aac765e503b6d9d759 /net
parent14c741de93861749dfb60b4964028541f5c506ca (diff)
parent8c838f53e149871561a9261ac768a9c7071b43d0 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "Fixes here and there, a couple new device IDs, as usual: 1) Fix BQL race in dpaa2-eth driver, from Ioana Ciornei. 2) Fix 64-bit division in iwlwifi, from Arnd Bergmann. 3) Fix documentation for some eBPF helpers, from Quentin Monnet. 4) Some UAPI bpf header sync with tools, also from Quentin Monnet. 5) Set descriptor ownership bit at the right time for jumbo frames in stmmac driver, from Aaro Koskinen. 6) Set IFF_UP properly in tun driver, from Eric Dumazet. 7) Fix load/store doubleword instruction generation in powerpc eBPF JIT, from Naveen N. Rao. 8) nla_nest_start() return value checks all over, from Kangjie Lu. 9) Fix asoc_id handling in SCTP after the SCTP_*_ASSOC changes this merge window. From Marcelo Ricardo Leitner and Xin Long. 10) Fix memory corruption with large MTUs in stmmac, from Aaro Koskinen. 11) Do not use ipv4 header for ipv6 flows in TCP and DCCP, from Eric Dumazet. 12) Fix topology subscription cancellation in tipc, from Erik Hugne. 13) Memory leak in genetlink error path, from Yue Haibing. 14) Valid control actions properly in packet scheduler, from Davide Caratti. 15) Even if we get EEXIST, we still need to rehash if a shrink was delayed. From Herbert Xu. 16) Fix interrupt mask handling in interrupt handler of r8169, from Heiner Kallweit. 17) Fix leak in ehea driver, from Wen Yang" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (168 commits) dpaa2-eth: fix race condition with bql frame accounting chelsio: use BUG() instead of BUG_ON(1) net: devlink: skip info_get op call if it is not defined in dumpit net: phy: bcm54xx: Encode link speed and activity into LEDs tipc: change to check tipc_own_id to return in tipc_net_stop net: usb: aqc111: Extend HWID table by QNAP device net: sched: Kconfig: update reference link for PIE net: dsa: qca8k: extend slave-bus implementations net: dsa: qca8k: remove leftover phy accessors dt-bindings: net: dsa: qca8k: support internal mdio-bus dt-bindings: net: dsa: qca8k: fix example net: phy: don't clear BMCR in genphy_soft_reset bpf, libbpf: clarify bump in libbpf version info bpf, libbpf: fix version info and add it to shared object rxrpc: avoid clang -Wuninitialized warning tipc: tipc clang warning net: sched: fix cleanup NULL pointer exception in act_mirr r8169: fix cable re-plugging issue net: ethernet: ti: fix possible object reference leak net: ibm: fix possible object reference leak ...
Diffstat (limited to 'net')
-rw-r--r--net/appletalk/aarp.c15
-rw-r--r--net/appletalk/ddp.c20
-rw-r--r--net/bridge/br_netfilter_hooks.c1
-rw-r--r--net/bridge/br_netfilter_ipv6.c2
-rw-r--r--net/core/devlink.c5
-rw-r--r--net/core/filter.c27
-rw-r--r--net/core/net-sysfs.c20
-rw-r--r--net/dccp/ipv6.c4
-rw-r--r--net/ipv6/netfilter/ip6t_srh.c6
-rw-r--r--net/ipv6/route.c18
-rw-r--r--net/ipv6/tcp_ipv6.c8
-rw-r--r--net/mpls/mpls_iptunnel.c12
-rw-r--r--net/ncsi/ncsi-netlink.c4
-rw-r--r--net/netfilter/Kconfig1
-rw-r--r--net/netfilter/nf_conntrack_sip.c37
-rw-r--r--net/netfilter/nf_tables_api.c5
-rw-r--r--net/netfilter/nft_objref.c19
-rw-r--r--net/netfilter/nft_redir.c2
-rw-r--r--net/netfilter/nft_set_rbtree.c7
-rw-r--r--net/netlink/genetlink.c3
-rw-r--r--net/nfc/llcp_sock.c9
-rw-r--r--net/openvswitch/datapath.c12
-rw-r--r--net/packet/af_packet.c7
-rw-r--r--net/rose/rose_subr.c21
-rw-r--r--net/rxrpc/output.c11
-rw-r--r--net/sched/Kconfig3
-rw-r--r--net/sched/act_api.c101
-rw-r--r--net/sched/act_bpf.c25
-rw-r--r--net/sched/act_connmark.c22
-rw-r--r--net/sched/act_csum.c22
-rw-r--r--net/sched/act_gact.c15
-rw-r--r--net/sched/act_ife.c35
-rw-r--r--net/sched/act_ipt.c11
-rw-r--r--net/sched/act_mirred.c25
-rw-r--r--net/sched/act_nat.c15
-rw-r--r--net/sched/act_pedit.c18
-rw-r--r--net/sched/act_police.c13
-rw-r--r--net/sched/act_sample.c21
-rw-r--r--net/sched/act_simple.c54
-rw-r--r--net/sched/act_skbedit.c20
-rw-r--r--net/sched/act_skbmod.c20
-rw-r--r--net/sched/act_tunnel_key.c19
-rw-r--r--net/sched/act_vlan.c22
-rw-r--r--net/sched/cls_api.c2
-rw-r--r--net/sched/sch_cake.c25
-rw-r--r--net/sctp/socket.c54
-rw-r--r--net/socket.c277
-rw-r--r--net/strparser/strparser.c2
-rw-r--r--net/tipc/group.c3
-rw-r--r--net/tipc/net.c5
-rw-r--r--net/tipc/node.c7
-rw-r--r--net/tipc/socket.c22
-rw-r--r--net/tipc/topsrv.c1
-rw-r--r--net/xdp/xdp_umem.c19
54 files changed, 874 insertions, 280 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 49a16cee2aae..420a98bf79b5 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -879,15 +879,24 @@ static struct notifier_block aarp_notifier = {
static unsigned char aarp_snap_id[] = { 0x00, 0x00, 0x00, 0x80, 0xF3 };
-void __init aarp_proto_init(void)
+int __init aarp_proto_init(void)
{
+ int rc;
+
aarp_dl = register_snap_client(aarp_snap_id, aarp_rcv);
- if (!aarp_dl)
+ if (!aarp_dl) {
printk(KERN_CRIT "Unable to register AARP with SNAP.\n");
+ return -ENOMEM;
+ }
timer_setup(&aarp_timer, aarp_expire_timeout, 0);
aarp_timer.expires = jiffies + sysctl_aarp_expiry_time;
add_timer(&aarp_timer);
- register_netdevice_notifier(&aarp_notifier);
+ rc = register_netdevice_notifier(&aarp_notifier);
+ if (rc) {
+ del_timer_sync(&aarp_timer);
+ unregister_snap_client(aarp_dl);
+ }
+ return rc;
}
/* Remove the AARP entries associated with a device. */
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 795fbc6c06aa..709d2542f729 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1904,9 +1904,6 @@ static unsigned char ddp_snap_id[] = { 0x08, 0x00, 0x07, 0x80, 0x9B };
EXPORT_SYMBOL(atrtr_get_dev);
EXPORT_SYMBOL(atalk_find_dev_addr);
-static const char atalk_err_snap[] __initconst =
- KERN_CRIT "Unable to register DDP with SNAP.\n";
-
/* Called by proto.c on kernel start up */
static int __init atalk_init(void)
{
@@ -1921,17 +1918,22 @@ static int __init atalk_init(void)
goto out_proto;
ddp_dl = register_snap_client(ddp_snap_id, atalk_rcv);
- if (!ddp_dl)
- printk(atalk_err_snap);
+ if (!ddp_dl) {
+ pr_crit("Unable to register DDP with SNAP.\n");
+ goto out_sock;
+ }
dev_add_pack(&ltalk_packet_type);
dev_add_pack(&ppptalk_packet_type);
rc = register_netdevice_notifier(&ddp_notifier);
if (rc)
- goto out_sock;
+ goto out_snap;
+
+ rc = aarp_proto_init();
+ if (rc)
+ goto out_dev;
- aarp_proto_init();
rc = atalk_proc_init();
if (rc)
goto out_aarp;
@@ -1945,11 +1947,13 @@ out_proc:
atalk_proc_exit();
out_aarp:
aarp_cleanup_module();
+out_dev:
unregister_netdevice_notifier(&ddp_notifier);
-out_sock:
+out_snap:
dev_remove_pack(&ppptalk_packet_type);
dev_remove_pack(&ltalk_packet_type);
unregister_snap_client(ddp_dl);
+out_sock:
sock_unregister(PF_APPLETALK);
out_proto:
proto_unregister(&ddp_proto);
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 9d34de68571b..22afa566cbce 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -502,6 +502,7 @@ static unsigned int br_nf_pre_routing(void *priv,
nf_bridge->ipv4_daddr = ip_hdr(skb)->daddr;
skb->protocol = htons(ETH_P_IP);
+ skb->transport_header = skb->network_header + ip_hdr(skb)->ihl * 4;
NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, state->net, state->sk, skb,
skb->dev, NULL,
diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c
index 564710f88f93..e88d6641647b 100644
--- a/net/bridge/br_netfilter_ipv6.c
+++ b/net/bridge/br_netfilter_ipv6.c
@@ -235,6 +235,8 @@ unsigned int br_nf_pre_routing_ipv6(void *priv,
nf_bridge->ipv6_daddr = ipv6_hdr(skb)->daddr;
skb->protocol = htons(ETH_P_IPV6);
+ skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
+
NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, state->net, state->sk, skb,
skb->dev, NULL,
br_nf_pre_routing_finish_ipv6);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 78e22cea4cc7..da0a29f30885 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3897,6 +3897,11 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
continue;
}
+ if (!devlink->ops->info_get) {
+ idx++;
+ continue;
+ }
+
mutex_lock(&devlink->lock);
err = devlink_nl_info_fill(msg, devlink, DEVLINK_CMD_INFO_GET,
NETLINK_CB(cb->skb).portid,
diff --git a/net/core/filter.c b/net/core/filter.c
index f274620945ff..647c63a7b25b 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1796,8 +1796,6 @@ static const struct bpf_func_proto bpf_skb_pull_data_proto = {
BPF_CALL_1(bpf_sk_fullsock, struct sock *, sk)
{
- sk = sk_to_full_sk(sk);
-
return sk_fullsock(sk) ? (unsigned long)sk : (unsigned long)NULL;
}
@@ -5266,7 +5264,7 @@ static const struct bpf_func_proto bpf_sk_release_proto = {
.func = bpf_sk_release,
.gpl_only = false,
.ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_SOCKET,
+ .arg1_type = ARG_PTR_TO_SOCK_COMMON,
};
BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx,
@@ -5407,8 +5405,6 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
BPF_CALL_1(bpf_tcp_sock, struct sock *, sk)
{
- sk = sk_to_full_sk(sk);
-
if (sk_fullsock(sk) && sk->sk_protocol == IPPROTO_TCP)
return (unsigned long)sk;
@@ -5422,6 +5418,23 @@ static const struct bpf_func_proto bpf_tcp_sock_proto = {
.arg1_type = ARG_PTR_TO_SOCK_COMMON,
};
+BPF_CALL_1(bpf_get_listener_sock, struct sock *, sk)
+{
+ sk = sk_to_full_sk(sk);
+
+ if (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_RCU_FREE))
+ return (unsigned long)sk;
+
+ return (unsigned long)NULL;
+}
+
+static const struct bpf_func_proto bpf_get_listener_sock_proto = {
+ .func = bpf_get_listener_sock,
+ .gpl_only = false,
+ .ret_type = RET_PTR_TO_SOCKET_OR_NULL,
+ .arg1_type = ARG_PTR_TO_SOCK_COMMON,
+};
+
BPF_CALL_1(bpf_skb_ecn_set_ce, struct sk_buff *, skb)
{
unsigned int iphdr_len;
@@ -5607,6 +5620,8 @@ cg_skb_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#ifdef CONFIG_INET
case BPF_FUNC_tcp_sock:
return &bpf_tcp_sock_proto;
+ case BPF_FUNC_get_listener_sock:
+ return &bpf_get_listener_sock_proto;
case BPF_FUNC_skb_ecn_set_ce:
return &bpf_skb_ecn_set_ce_proto;
#endif
@@ -5702,6 +5717,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_sk_release_proto;
case BPF_FUNC_tcp_sock:
return &bpf_tcp_sock_proto;
+ case BPF_FUNC_get_listener_sock:
+ return &bpf_get_listener_sock_proto;
#endif
default:
return bpf_base_func_proto(func_id);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4ff661f6f989..f8f94303a1f5 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -928,6 +928,8 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
if (error)
return error;
+ dev_hold(queue->dev);
+
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
if (error) {
@@ -937,7 +939,6 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
}
kobject_uevent(kobj, KOBJ_ADD);
- dev_hold(queue->dev);
return error;
}
@@ -1464,6 +1465,8 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
if (error)
return error;
+ dev_hold(queue->dev);
+
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
if (error) {
@@ -1473,7 +1476,6 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
#endif
kobject_uevent(kobj, KOBJ_ADD);
- dev_hold(queue->dev);
return 0;
}
@@ -1745,16 +1747,20 @@ int netdev_register_kobject(struct net_device *ndev)
error = device_add(dev);
if (error)
- return error;
+ goto error_put_device;
error = register_queue_kobjects(ndev);
- if (error) {
- device_del(dev);
- return error;
- }
+ if (error)
+ goto error_device_del;
pm_runtime_set_memalloc_noio(dev, true);
+ return 0;
+
+error_device_del:
+ device_del(dev);
+error_put_device:
+ put_device(dev);
return error;
}
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index d5740bad5b18..57d84e9b7b6f 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -436,8 +436,8 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk,
newnp->ipv6_mc_list = NULL;
newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;
- newnp->mcast_oif = inet6_iif(skb);
- newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
+ newnp->mcast_oif = inet_iif(skb);
+ newnp->mcast_hops = ip_hdr(skb)->ttl;
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks count
diff --git a/net/ipv6/netfilter/ip6t_srh.c b/net/ipv6/netfilter/ip6t_srh.c
index 1059894a6f4c..4cb83fb69844 100644
--- a/net/ipv6/netfilter/ip6t_srh.c
+++ b/net/ipv6/netfilter/ip6t_srh.c
@@ -210,6 +210,8 @@ static bool srh1_mt6(const struct sk_buff *skb, struct xt_action_param *par)
psidoff = srhoff + sizeof(struct ipv6_sr_hdr) +
((srh->segments_left + 1) * sizeof(struct in6_addr));
psid = skb_header_pointer(skb, psidoff, sizeof(_psid), &_psid);
+ if (!psid)
+ return false;
if (NF_SRH_INVF(srhinfo, IP6T_SRH_INV_PSID,
ipv6_masked_addr_cmp(psid, &srhinfo->psid_msk,
&srhinfo->psid_addr)))
@@ -223,6 +225,8 @@ static bool srh1_mt6(const struct sk_buff *skb, struct xt_action_param *par)
nsidoff = srhoff + sizeof(struct ipv6_sr_hdr) +
((srh->segments_left - 1) * sizeof(struct in6_addr));
nsid = skb_header_pointer(skb, nsidoff, sizeof(_nsid), &_nsid);
+ if (!nsid)
+ return false;
if (NF_SRH_INVF(srhinfo, IP6T_SRH_INV_NSID,
ipv6_masked_addr_cmp(nsid, &srhinfo->nsid_msk,
&srhinfo->nsid_addr)))
@@ -233,6 +237,8 @@ static bool srh1_mt6(const struct sk_buff *skb, struct xt_action_param *par)
if (srhinfo->mt_flags & IP6T_SRH_LSID) {
lsidoff = srhoff + sizeof(struct ipv6_sr_hdr);
lsid = skb_header_pointer(skb, lsidoff, sizeof(_lsid), &_lsid);
+ if (!lsid)
+ return false;
if (NF_SRH_INVF(srhinfo, IP6T_SRH_INV_LSID,
ipv6_masked_addr_cmp(lsid, &srhinfo->lsid_msk,
&srhinfo->lsid_addr)))
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4ef4bbdb49d4..0302e0eb07af 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1040,14 +1040,20 @@ static struct rt6_info *ip6_create_rt_rcu(struct fib6_info *rt)
struct rt6_info *nrt;
if (!fib6_info_hold_safe(rt))
- return NULL;
+ goto fallback;
nrt = ip6_dst_alloc(dev_net(dev), dev, flags);
- if (nrt)
- ip6_rt_copy_init(nrt, rt);
- else
+ if (!nrt) {
fib6_info_release(rt);
+ goto fallback;
+ }
+ ip6_rt_copy_init(nrt, rt);
+ return nrt;
+
+fallback:
+ nrt = dev_net(dev)->ipv6.ip6_null_entry;
+ dst_hold(&nrt->dst);
return nrt;
}
@@ -1096,10 +1102,6 @@ restart:
dst_hold(&rt->dst);
} else {
rt = ip6_create_rt_rcu(f6i);
- if (!rt) {
- rt = net->ipv6.ip6_null_entry;
- dst_hold(&rt->dst);
- }
}
rcu_read_unlock();
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 57ef69a10889..44d431849d39 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1110,11 +1110,11 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
newnp->ipv6_fl_list = NULL;
newnp->pktoptions = NULL;
newnp->opt = NULL;
- newnp->mcast_oif = tcp_v6_iif(skb);
- newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
- newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb));
+ newnp->mcast_oif = inet_iif(skb);
+ newnp->mcast_hops = ip_hdr(skb)->ttl;
+ newnp->rcv_flowinfo = 0;
if (np->repflow)
- newnp->flow_label = ip6_flowlabel(ipv6_hdr(skb));
+ newnp->flow_label = 0;
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks count
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index dda8930f20e7..f3a8557494d6 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -140,9 +140,15 @@ static int mpls_xmit(struct sk_buff *skb)
if (rt)
err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gateway,
skb);
- else if (rt6)
- err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt6->rt6i_gateway,
- skb);
+ else if (rt6) {
+ if (ipv6_addr_v4mapped(&rt6->rt6i_gateway)) {
+ /* 6PE (RFC 4798) */
+ err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt6->rt6i_gateway.s6_addr32[3],
+ skb);
+ } else
+ err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt6->rt6i_gateway,
+ skb);
+ }
if (err)
net_dbg_ratelimited("%s: packet transmission failed: %d\n",
__func__, err);
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index 5d782445d2fc..bad17bba8ba7 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -251,6 +251,10 @@ static int ncsi_pkg_info_all_nl(struct sk_buff *skb,
}
attr = nla_nest_start(skb, NCSI_ATTR_PACKAGE_LIST);
+ if (!attr) {
+ rc = -EMSGSIZE;
+ goto err;
+ }
rc = ncsi_write_package_info(skb, ndp, package->id);
if (rc) {
nla_nest_cancel(skb, attr);
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index d43ffb09939b..6548271209a0 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -1007,6 +1007,7 @@ config NETFILTER_XT_TARGET_TEE
depends on NETFILTER_ADVANCED
depends on IPV6 || IPV6=n
depends on !NF_CONNTRACK || NF_CONNTRACK
+ depends on IP6_NF_IPTABLES || !IP6_NF_IPTABLES
select NF_DUP_IPV4
select NF_DUP_IPV6 if IP6_NF_IPTABLES
---help---
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index f067c6b50857..39fcc1ed18f3 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -20,9 +20,9 @@
#include <linux/udp.h>
#include <linux/tcp.h>
#include <linux/netfilter.h>
+#include <linux/netfilter_ipv4.h>
+#include <linux/netfilter_ipv6.h>
-#include <net/route.h>
-#include <net/ip6_route.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_expect.h>
@@ -871,38 +871,33 @@ static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
} else if (sip_external_media) {
struct net_device *dev = skb_dst(skb)->dev;
struct net *net = dev_net(dev);
- struct rtable *rt;
- struct flowi4 fl4 = {};
-#if IS_ENABLED(CONFIG_IPV6)
- struct flowi6 fl6 = {};
-#endif
+ struct flowi fl;
struct dst_entry *dst = NULL;
+ memset(&fl, 0, sizeof(fl));
+
switch (nf_ct_l3num(ct)) {
case NFPROTO_IPV4:
- fl4.daddr = daddr->ip;
- rt = ip_route_output_key(net, &fl4);
- if (!IS_ERR(rt))
- dst = &rt->dst;
+ fl.u.ip4.daddr = daddr->ip;
+ nf_ip_route(net, &dst, &fl, false);
break;
-#if IS_ENABLED(CONFIG_IPV6)
case NFPROTO_IPV6:
- fl6.daddr = daddr->in6;
- dst = ip6_route_output(net, NULL, &fl6);
- if (dst->error) {
- dst_release(dst);
- dst = NULL;
- }
+ fl.u.ip6.daddr = daddr->in6;
+ nf_ip6_route(net, &dst, &fl, false);
break;
-#endif
}
/* Don't predict any conntracks when media endpoint is reachable
* through the same interface as the signalling peer.
*/
- if (dst && dst->dev == dev)
- return NF_ACCEPT;
+ if (dst) {
+ bool external_media = (dst->dev == dev);
+
+ dst_release(dst);
+ if (external_media)
+ return NF_ACCEPT;
+ }
}
/* We need to check whether the registration exists before attempting
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 513f93118604..ef7772e976cc 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2806,8 +2806,11 @@ err2:
nf_tables_rule_release(&ctx, rule);
err1:
for (i = 0; i < n; i++) {
- if (info[i].ops != NULL)
+ if (info[i].ops) {
module_put(info[i].ops->type->owner);
+ if (info[i].ops->type->release_ops)
+ info[i].ops->type->release_ops(info[i].ops);
+ }
}
kvfree(info);
return err;
diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c
index 457a9ceb46af..8dfa798ea683 100644
--- a/net/netfilter/nft_objref.c
+++ b/net/netfilter/nft_objref.c
@@ -65,21 +65,34 @@ nla_put_failure:
return -1;
}
-static void nft_objref_destroy(const struct nft_ctx *ctx,
- const struct nft_expr *expr)
+static void nft_objref_deactivate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ enum nft_trans_phase phase)
{
struct nft_object *obj = nft_objref_priv(expr);
+ if (phase == NFT_TRANS_COMMIT)
+ return;
+
obj->use--;
}
+static void nft_objref_activate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr)
+{
+ struct nft_object *obj = nft_objref_priv(expr);
+
+ obj->use++;
+}
+
static struct nft_expr_type nft_objref_type;
static const struct nft_expr_ops nft_objref_ops = {
.type = &nft_objref_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_object *)),
.eval = nft_objref_eval,
.init = nft_objref_init,
- .destroy = nft_objref_destroy,
+ .activate = nft_objref_activate,
+ .deactivate = nft_objref_deactivate,
.dump = nft_objref_dump,
};