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authorTakashi Iwai <tiwai@suse.de>2015-10-07 20:11:21 +0200
committerTakashi Iwai <tiwai@suse.de>2015-10-07 20:11:21 +0200
commit601d62959d08a450d4666c728ddd2f47c5ba1cfe (patch)
tree52d9f3c1a2528a9de405d5a19014f3f94b16b35d /net/ipv4
parent225db5762dc1a35b26850477ffa06e5cd0097243 (diff)
parente4fc141d2a022a63c87a4851b3c688eca6a1647b (diff)
downloadlinux-601d62959d08a450d4666c728ddd2f47c5ba1cfe.tar.bz2
Merge tag 'asoc-fix-v4.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.3 Quite a few fixes here but they're all very small and driver specific, none of them really stand out if you aren't using the relevant hardware but they're all useful if you do happen to have an affected device.
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/arp.c39
-rw-r--r--net/ipv4/fib_frontend.c1
-rw-r--r--net/ipv4/fib_trie.c2
-rw-r--r--net/ipv4/icmp.c4
-rw-r--r--net/ipv4/inet_connection_sock.c8
-rw-r--r--net/ipv4/inet_timewait_sock.c16
-rw-r--r--net/ipv4/ip_tunnel_core.c54
-rw-r--r--net/ipv4/route.c7
-rw-r--r--net/ipv4/tcp_cubic.c10
-rw-r--r--net/ipv4/tcp_minisocks.c13
-rw-r--r--net/ipv4/tcp_output.c1
-rw-r--r--net/ipv4/udp.c3
-rw-r--r--net/ipv4/xfrm4_policy.c2
13 files changed, 96 insertions, 64 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 30409b75e925..f03db8b7abee 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -113,6 +113,8 @@
#include <net/arp.h>
#include <net/ax25.h>
#include <net/netrom.h>
+#include <net/dst_metadata.h>
+#include <net/ip_tunnels.h>
#include <linux/uaccess.h>
@@ -296,7 +298,8 @@ static void arp_send_dst(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
const unsigned char *dest_hw,
const unsigned char *src_hw,
- const unsigned char *target_hw, struct sk_buff *oskb)
+ const unsigned char *target_hw,
+ struct dst_entry *dst)
{
struct sk_buff *skb;
@@ -309,9 +312,7 @@ static void arp_send_dst(int type, int ptype, __be32 dest_ip,
if (!skb)
return;
- if (oskb)
- skb_dst_copy(skb, oskb);
-
+ skb_dst_set(skb, dst);
arp_xmit(skb);
}
@@ -333,6 +334,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
__be32 target = *(__be32 *)neigh->primary_key;
int probes = atomic_read(&neigh->probes);
struct in_device *in_dev;
+ struct dst_entry *dst = NULL;
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
@@ -381,9 +383,10 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
}
}
+ if (skb && !(dev->priv_flags & IFF_XMIT_DST_RELEASE))
+ dst = dst_clone(skb_dst(skb));
arp_send_dst(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr,
- dst_hw, dev->dev_addr, NULL,
- dev->priv_flags & IFF_XMIT_DST_RELEASE ? NULL : skb);
+ dst_hw, dev->dev_addr, NULL, dst);
}
static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
@@ -649,6 +652,7 @@ static int arp_process(struct sock *sk, struct sk_buff *skb)
int addr_type;
struct neighbour *n;
struct net *net = dev_net(dev);
+ struct dst_entry *reply_dst = NULL;
bool is_garp = false;
/* arp_rcv below verifies the ARP header and verifies the device
@@ -749,13 +753,18 @@ static int arp_process(struct sock *sk, struct sk_buff *skb)
* cache.
*/
+ if (arp->ar_op == htons(ARPOP_REQUEST) && skb_metadata_dst(skb))
+ reply_dst = (struct dst_entry *)
+ iptunnel_metadata_reply(skb_metadata_dst(skb),
+ GFP_ATOMIC);
+
/* Special case: IPv4 duplicate address detection packet (RFC2131) */
if (sip == 0) {
if (arp->ar_op == htons(ARPOP_REQUEST) &&
inet_addr_type_dev_table(net, dev, tip) == RTN_LOCAL &&
!arp_ignore(in_dev, sip, tip))
- arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
- dev->dev_addr, sha);
+ arp_send_dst(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip,
+ sha, dev->dev_addr, sha, reply_dst);
goto out;
}
@@ -774,9 +783,10 @@ static int arp_process(struct sock *sk, struct sk_buff *skb)
if (!dont_send) {
n = neigh_event_ns(&arp_tbl, sha, &sip, dev);
if (n) {
- arp_send(ARPOP_REPLY, ETH_P_ARP, sip,
- dev, tip, sha, dev->dev_addr,
- sha);
+ arp_send_dst(ARPOP_REPLY, ETH_P_ARP,
+ sip, dev, tip, sha,
+ dev->dev_addr, sha,
+ reply_dst);
neigh_release(n);
}
}
@@ -794,9 +804,10 @@ static int arp_process(struct sock *sk, struct sk_buff *skb)
if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED ||
skb->pkt_type == PACKET_HOST ||
NEIGH_VAR(in_dev->arp_parms, PROXY_DELAY) == 0) {
- arp_send(ARPOP_REPLY, ETH_P_ARP, sip,
- dev, tip, sha, dev->dev_addr,
- sha);
+ arp_send_dst(ARPOP_REPLY, ETH_P_ARP,
+ sip, dev, tip, sha,
+ dev->dev_addr, sha,
+ reply_dst);
} else {
pneigh_enqueue(&arp_tbl,
in_dev->arp_parms, skb);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 6fcbd215cdbc..690bcbc59f26 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -340,6 +340,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
fl4.flowi4_tos = tos;
fl4.flowi4_scope = RT_SCOPE_UNIVERSE;
fl4.flowi4_tun_key.tun_id = 0;
+ fl4.flowi4_flags = 0;
no_addr = idev->ifa_list == NULL;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 26d6ffb6d23c..6c2af797f2f9 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1426,7 +1426,7 @@ found:
nh->nh_flags & RTNH_F_LINKDOWN &&
!(fib_flags & FIB_LOOKUP_IGNORE_LINKSTATE))
continue;
- if (!(flp->flowi4_flags & FLOWI_FLAG_VRFSRC)) {
+ if (!(flp->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF)) {
if (flp->flowi4_oif &&
flp->flowi4_oif != nh->nh_oif)
continue;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 79fe05befcae..e5eb8ac4089d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -427,7 +427,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
fl4.flowi4_mark = mark;
fl4.flowi4_tos = RT_TOS(ip_hdr(skb)->tos);
fl4.flowi4_proto = IPPROTO_ICMP;
- fl4.flowi4_oif = vrf_master_ifindex(skb->dev) ? : skb->dev->ifindex;
+ fl4.flowi4_oif = vrf_master_ifindex(skb->dev);
security_skb_classify_flow(skb, flowi4_to_flowi(&fl4));
rt = ip_route_output_key(net, &fl4);
if (IS_ERR(rt))
@@ -461,7 +461,7 @@ static struct rtable *icmp_route_lookup(struct net *net,
fl4->flowi4_proto = IPPROTO_ICMP;
fl4->fl4_icmp_type = type;
fl4->fl4_icmp_code = code;
- fl4->flowi4_oif = vrf_master_ifindex(skb_in->dev) ? : skb_in->dev->ifindex;
+ fl4->flowi4_oif = vrf_master_ifindex(skb_in->dev);
security_skb_classify_flow(skb_in, flowi4_to_flowi(fl4));
rt = __ip_route_output_key(net, fl4);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 134957159c27..7bb9c39e0a4d 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -685,20 +685,20 @@ void reqsk_queue_hash_req(struct request_sock_queue *queue,
req->num_timeout = 0;
req->sk = NULL;
+ setup_timer(&req->rsk_timer, reqsk_timer_handler, (unsigned long)req);
+ mod_timer_pinned(&req->rsk_timer, jiffies + timeout);
+ req->rsk_hash = hash;
+
/* before letting lookups find us, make sure all req fields
* are committed to memory and refcnt initialized.
*/
smp_wmb();
atomic_set(&req->rsk_refcnt, 2);
- setup_timer(&req->rsk_timer, reqsk_timer_handler, (unsigned long)req);
- req->rsk_hash = hash;
spin_lock(&queue->syn_wait_lock);
req->dl_next = lopt->syn_table[hash];
lopt->syn_table[hash] = req;
spin_unlock(&queue->syn_wait_lock);
-
- mod_timer_pinned(&req->rsk_timer, jiffies + timeout);
}
EXPORT_SYMBOL(reqsk_queue_hash_req);
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index ae22cc24fbe8..c67f9bd7699c 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -123,13 +123,15 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
/*
* Step 2: Hash TW into tcp ehash chain.
* Notes :
- * - tw_refcnt is set to 3 because :
+ * - tw_refcnt is set to 4 because :
* - We have one reference from bhash chain.
* - We have one reference from ehash chain.
+ * - We have one reference from timer.
+ * - One reference for ourself (our caller will release it).
* We can use atomic_set() because prior spin_lock()/spin_unlock()
* committed into memory all tw fields.
*/
- atomic_set(&tw->tw_refcnt, 1 + 1 + 1);
+ atomic_set(&tw->tw_refcnt, 4);
inet_twsk_add_node_rcu(tw, &ehead->chain);
/* Step 3: Remove SK from hash chain */
@@ -217,7 +219,7 @@ void inet_twsk_deschedule_put(struct inet_timewait_sock *tw)
}
EXPORT_SYMBOL(inet_twsk_deschedule_put);
-void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo)
+void __inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo, bool rearm)
{
/* timeout := RTO * 3.5
*
@@ -245,12 +247,14 @@ void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo)
*/
tw->tw_kill = timeo <= 4*HZ;
- if (!mod_timer_pinned(&tw->tw_timer, jiffies + timeo)) {
- atomic_inc(&tw->tw_refcnt);
+ if (!rearm) {
+ BUG_ON(mod_timer_pinned(&tw->tw_timer, jiffies + timeo));
atomic_inc(&tw->tw_dr->tw_count);
+ } else {
+ mod_timer_pending(&tw->tw_timer, jiffies + timeo);
}
}
-EXPORT_SYMBOL_GPL(inet_twsk_schedule);
+EXPORT_SYMBOL_GPL(__inet_twsk_schedule);
void inet_twsk_purge(struct inet_hashinfo *hashinfo,
struct inet_timewait_death_row *twdr, int family)
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 29ed6c5a5185..84dce6a92f93 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -46,12 +46,13 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
+#include <net/dst_metadata.h>
int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 proto,
__u8 tos, __u8 ttl, __be16 df, bool xnet)
{
- int pkt_len = skb->len;
+ int pkt_len = skb->len - skb_inner_network_offset(skb);
struct iphdr *iph;
int err;
@@ -119,6 +120,33 @@ int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto)
}
EXPORT_SYMBOL_GPL(iptunnel_pull_header);
+struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
+ gfp_t flags)
+{
+ struct metadata_dst *res;
+ struct ip_tunnel_info *dst, *src;
+
+ if (!md || md->u.tun_info.mode & IP_TUNNEL_INFO_TX)
+ return NULL;
+
+ res = metadata_dst_alloc(0, flags);
+ if (!res)
+ return NULL;
+
+ dst = &res->u.tun_info;
+ src = &md->u.tun_info;
+ dst->key.tun_id = src->key.tun_id;
+ if (src->mode & IP_TUNNEL_INFO_IPV6)
+ memcpy(&dst->key.u.ipv6.dst, &src->key.u.ipv6.src,
+ sizeof(struct in6_addr));
+ else
+ dst->key.u.ipv4.dst = src->key.u.ipv4.src;
+ dst->mode = src->mode | IP_TUNNEL_INFO_TX;
+
+ return res;
+}
+EXPORT_SYMBOL_GPL(iptunnel_metadata_reply);
+
struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb,
bool csum_help,
int gso_type_mask)
@@ -198,8 +226,6 @@ static const struct nla_policy ip_tun_policy[LWTUNNEL_IP_MAX + 1] = {
[LWTUNNEL_IP_SRC] = { .type = NLA_U32 },
[LWTUNNEL_IP_TTL] = { .type = NLA_U8 },
[LWTUNNEL_IP_TOS] = { .type = NLA_U8 },
- [LWTUNNEL_IP_SPORT] = { .type = NLA_U16 },
- [LWTUNNEL_IP_DPORT] = { .type = NLA_U16 },
[LWTUNNEL_IP_FLAGS] = { .type = NLA_U16 },
};
@@ -239,12 +265,6 @@ static int ip_tun_build_state(struct net_device *dev, struct nlattr *attr,
if (tb[LWTUNNEL_IP_TOS])
tun_info->key.tos = nla_get_u8(tb[LWTUNNEL_IP_TOS]);
- if (tb[LWTUNNEL_IP_SPORT])
- tun_info->key.tp_src = nla_get_be16(tb[LWTUNNEL_IP_SPORT]);
-
- if (tb[LWTUNNEL_IP_DPORT])
- tun_info->key.tp_dst = nla_get_be16(tb[LWTUNNEL_IP_DPORT]);
-
if (tb[LWTUNNEL_IP_FLAGS])
tun_info->key.tun_flags = nla_get_u16(tb[LWTUNNEL_IP_FLAGS]);
@@ -266,8 +286,6 @@ static int ip_tun_fill_encap_info(struct sk_buff *skb,
nla_put_be32(skb, LWTUNNEL_IP_SRC, tun_info->key.u.ipv4.src) ||
nla_put_u8(skb, LWTUNNEL_IP_TOS, tun_info->key.tos) ||
nla_put_u8(skb, LWTUNNEL_IP_TTL, tun_info->key.ttl) ||
- nla_put_u16(skb, LWTUNNEL_IP_SPORT, tun_info->key.tp_src) ||
- nla_put_u16(skb, LWTUNNEL_IP_DPORT, tun_info->key.tp_dst) ||
nla_put_u16(skb, LWTUNNEL_IP_FLAGS, tun_info->key.tun_flags))
return -ENOMEM;
@@ -281,8 +299,6 @@ static int ip_tun_encap_nlsize(struct lwtunnel_state *lwtstate)
+ nla_total_size(4) /* LWTUNNEL_IP_SRC */
+ nla_total_size(1) /* LWTUNNEL_IP_TOS */
+ nla_total_size(1) /* LWTUNNEL_IP_TTL */
- + nla_total_size(2) /* LWTUNNEL_IP_SPORT */
- + nla_total_size(2) /* LWTUNNEL_IP_DPORT */
+ nla_total_size(2); /* LWTUNNEL_IP_FLAGS */
}
@@ -305,8 +321,6 @@ static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = {
[LWTUNNEL_IP6_SRC] = { .len = sizeof(struct in6_addr) },
[LWTUNNEL_IP6_HOPLIMIT] = { .type = NLA_U8 },
[LWTUNNEL_IP6_TC] = { .type = NLA_U8 },
- [LWTUNNEL_IP6_SPORT] = { .type = NLA_U16 },
- [LWTUNNEL_IP6_DPORT] = { .type = NLA_U16 },
[LWTUNNEL_IP6_FLAGS] = { .type = NLA_U16 },
};
@@ -346,12 +360,6 @@ static int ip6_tun_build_state(struct net_device *dev, struct nlattr *attr,
if (tb[LWTUNNEL_IP6_TC])
tun_info->key.tos = nla_get_u8(tb[LWTUNNEL_IP6_TC]);
- if (tb[LWTUNNEL_IP6_SPORT])
- tun_info->key.tp_src = nla_get_be16(tb[LWTUNNEL_IP6_SPORT]);
-
- if (tb[LWTUNNEL_IP6_DPORT])
- tun_info->key.tp_dst = nla_get_be16(tb[LWTUNNEL_IP6_DPORT]);
-
if (tb[LWTUNNEL_IP6_FLAGS])
tun_info->key.tun_flags = nla_get_u16(tb[LWTUNNEL_IP6_FLAGS]);
@@ -373,8 +381,6 @@ static int ip6_tun_fill_encap_info(struct sk_buff *skb,
nla_put_in6_addr(skb, LWTUNNEL_IP6_SRC, &tun_info->key.u.ipv6.src) ||
nla_put_u8(skb, LWTUNNEL_IP6_HOPLIMIT, tun_info->key.tos) ||
nla_put_u8(skb, LWTUNNEL_IP6_TC, tun_info->key.ttl) ||
- nla_put_u16(skb, LWTUNNEL_IP6_SPORT, tun_info->key.tp_src) ||
- nla_put_u16(skb, LWTUNNEL_IP6_DPORT, tun_info->key.tp_dst) ||
nla_put_u16(skb, LWTUNNEL_IP6_FLAGS, tun_info->key.tun_flags))
return -ENOMEM;
@@ -388,8 +394,6 @@ static int ip6_tun_encap_nlsize(struct lwtunnel_state *lwtstate)
+ nla_total_size(16) /* LWTUNNEL_IP6_SRC */
+ nla_total_size(1) /* LWTUNNEL_IP6_HOPLIMIT */
+ nla_total_size(1) /* LWTUNNEL_IP6_TC */
- + nla_total_size(2) /* LWTUNNEL_IP6_SPORT */
- + nla_total_size(2) /* LWTUNNEL_IP6_DPORT */
+ nla_total_size(2); /* LWTUNNEL_IP6_FLAGS */
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5f4a5565ad8b..c81deb85acb4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1737,6 +1737,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
fl4.flowi4_mark = skb->mark;
fl4.flowi4_tos = tos;
fl4.flowi4_scope = RT_SCOPE_UNIVERSE;
+ fl4.flowi4_flags = 0;
fl4.daddr = daddr;
fl4.saddr = saddr;
err = fib_lookup(net, &fl4, &res, 0);
@@ -2045,6 +2046,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
struct fib_result res;
struct rtable *rth;
int orig_oif;
+ int err = -ENETUNREACH;
res.tclassid = 0;
res.fi = NULL;
@@ -2153,7 +2155,8 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
goto make_route;
}
- if (fib_lookup(net, fl4, &res, 0)) {
+ err = fib_lookup(net, fl4, &res, 0);
+ if (err) {
res.fi = NULL;
res.table = NULL;
if (fl4->flowi4_oif) {
@@ -2181,7 +2184,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
res.type = RTN_UNICAST;
goto make_route;
}
- rth = ERR_PTR(-ENETUNREACH);
+ rth = ERR_PTR(err);
goto out;
}
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index c6ded6b2a79f..448c2615fece 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -154,14 +154,20 @@ static void bictcp_init(struct sock *sk)
static void bictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event)
{
if (event == CA_EVENT_TX_START) {
- s32 delta = tcp_time_stamp - tcp_sk(sk)->lsndtime;
struct bictcp *ca = inet_csk_ca(sk);
+ u32 now = tcp_time_stamp;
+ s32 delta;
+
+ delta = now - tcp_sk(sk)->lsndtime;
/* We were application limited (idle) for a while.
* Shift epoch_start to keep cwnd growth to cubic curve.
*/
- if (ca->epoch_start && delta > 0)
+ if (ca->epoch_start && delta > 0) {
ca->epoch_start += delta;
+ if (after(ca->epoch_start, now))
+ ca->epoch_start = now;
+ }
return;
}
}
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 6d8795b066ac..def765911ff8 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -162,9 +162,9 @@ kill_with_rst:
if (tcp_death_row.sysctl_tw_recycle &&
tcptw->tw_ts_recent_stamp &&
tcp_tw_remember_stamp(tw))
- inet_twsk_schedule(tw, tw->tw_timeout);
+ inet_twsk_reschedule(tw, tw->tw_timeout);
else
- inet_twsk_schedule(tw, TCP_TIMEWAIT_LEN);
+ inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
return TCP_TW_ACK;
}
@@ -201,7 +201,7 @@ kill:
return TCP_TW_SUCCESS;
}
}
- inet_twsk_schedule(tw, TCP_TIMEWAIT_LEN);
+ inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
if (tmp_opt.saw_tstamp) {
tcptw->tw_ts_recent = tmp_opt.rcv_tsval;
@@ -251,7 +251,7 @@ kill:
* Do not reschedule in the last case.
*/
if (paws_reject || th->ack)
- inet_twsk_schedule(tw, TCP_TIMEWAIT_LEN);
+ inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
return tcp_timewait_check_oow_rate_limit(
tw, skb, LINUX_MIB_TCPACKSKIPPEDTIMEWAIT);
@@ -322,9 +322,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
} while (0);
#endif
- /* Linkage updates. */
- __inet_twsk_hashdance(tw, sk, &tcp_hashinfo);
-
/* Get the TIME_WAIT timeout firing. */
if (timeo < rto)
timeo = rto;
@@ -338,6 +335,8 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
}
inet_twsk_schedule(tw, timeo);
+ /* Linkage updates. */
+ __inet_twsk_hashdance(tw, sk, &tcp_hashinfo);
inet_twsk_put(tw);
} else {
/* Sorry, if we're out of memory, just CLOSE this
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index f9a8a12b62ee..1100ffe4a722 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2897,6 +2897,7 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority)
skb_reserve(skb, MAX_TCP_HEADER);
tcp_init_nondata_skb(skb, tcp_acceptable_seq(sk),
TCPHDR_ACK | TCPHDR_RST);
+ skb_mstamp_get(&skb->skb_mstamp);
/* Send it off. */
if (tcp_transmit_skb(sk, skb, 0, priority))
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTFAILED);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index c0a15e7f359f..f7d1d5e19e95 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1024,7 +1024,8 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (netif_index_is_vrf(net, ipc.oif)) {
flowi4_init_output(fl4, ipc.oif, sk->sk_mark, tos,
RT_SCOPE_UNIVERSE, sk->sk_protocol,
- (flow_flags | FLOWI_FLAG_VRFSRC),
+ (flow_flags | FLOWI_FLAG_VRFSRC |
+ FLOWI_FLAG_SKIP_NH_OIF),
faddr, saddr, dport,
inet->inet_sport);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index bb919b28619f..c10a9ee68433 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -33,6 +33,8 @@ static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
if (saddr)
fl4->saddr = saddr->a4;
+ fl4->flowi4_flags = FLOWI_FLAG_SKIP_NH_OIF;
+
rt = __ip_route_output_key(net, fl4);
if (!IS_ERR(rt))
return &rt->dst;