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-rw-r--r--net/bpfilter/.gitignore1
-rw-r--r--net/bpfilter/Makefile6
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/fib_rules.c8
-rw-r--r--net/dccp/ccids/ccid3.c16
-rw-r--r--net/ipv4/inet_hashtables.c4
-rw-r--r--net/ipv4/ip_output.c3
-rw-r--r--net/ipv6/inet6_hashtables.c4
-rw-r--r--net/ipv6/ip6_fib.c5
-rw-r--r--net/ipv6/ip6_output.c3
-rw-r--r--net/ipv6/mcast.c9
-rw-r--r--net/ncsi/ncsi-aen.c10
-rw-r--r--net/ncsi/ncsi-manage.c49
-rw-r--r--net/packet/af_packet.c16
-rw-r--r--net/rds/connection.c11
-rw-r--r--net/rds/loop.c56
-rw-r--r--net/rds/loop.h2
-rw-r--r--net/sched/act_ife.c12
-rw-r--r--net/sched/cls_flower.c21
-rw-r--r--net/sched/sch_hfsc.c4
-rw-r--r--net/sctp/chunk.c4
-rw-r--r--net/strparser/strparser.c5
-rw-r--r--net/sunrpc/xprt.c10
-rw-r--r--net/vmw_vsock/virtio_transport.c2
24 files changed, 179 insertions, 86 deletions
diff --git a/net/bpfilter/.gitignore b/net/bpfilter/.gitignore
new file mode 100644
index 000000000000..e97084e3eea2
--- /dev/null
+++ b/net/bpfilter/.gitignore
@@ -0,0 +1 @@
+bpfilter_umh
diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile
index e0bbe7583e58..051dc18b8ccb 100644
--- a/net/bpfilter/Makefile
+++ b/net/bpfilter/Makefile
@@ -21,8 +21,10 @@ endif
# which bpfilter_kern.c passes further into umh blob loader at run-time
quiet_cmd_copy_umh = GEN $@
cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \
- $(OBJCOPY) -I binary -O `$(OBJDUMP) -f $<|grep format|cut -d' ' -f8` \
- -B `$(OBJDUMP) -f $<|grep architecture|cut -d, -f1|cut -d' ' -f2` \
+ $(OBJCOPY) -I binary \
+ `LC_ALL=C $(OBJDUMP) -f net/bpfilter/bpfilter_umh \
+ |awk -F' |,' '/file format/{print "-O",$$NF} \
+ /^architecture:/{print "-B",$$2}'` \
--rename-section .data=.init.rodata $< $@
$(obj)/bpfilter_umh.o: $(obj)/bpfilter_umh
diff --git a/net/core/dev.c b/net/core/dev.c
index 57b7bab5f70b..a5aa1c7444e6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -8643,7 +8643,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
/* We get here if we can't use the current device name */
if (!pat)
goto out;
- if (dev_get_valid_name(net, dev, pat) < 0)
+ err = dev_get_valid_name(net, dev, pat);
+ if (err < 0)
goto out;
}
@@ -8655,7 +8656,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
dev_close(dev);
/* And unlink it from device chain */
- err = -ENODEV;
unlist_netdevice(dev);
synchronize_net();
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 126ffc5bc630..bc8425d81022 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -416,6 +416,14 @@ static struct fib_rule *rule_find(struct fib_rules_ops *ops,
if (rule->mark && r->mark != rule->mark)
continue;
+ if (rule->suppress_ifgroup != -1 &&
+ r->suppress_ifgroup != rule->suppress_ifgroup)
+ continue;
+
+ if (rule->suppress_prefixlen != -1 &&
+ r->suppress_prefixlen != rule->suppress_prefixlen)
+ continue;
+
if (rule->mark_mask && r->mark_mask != rule->mark_mask)
continue;
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 8b5ba6dffac7..12877a1514e7 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -600,7 +600,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk,
{
struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk);
struct dccp_sock *dp = dccp_sk(sk);
- ktime_t now = ktime_get_real();
+ ktime_t now = ktime_get();
s64 delta = 0;
switch (fbtype) {
@@ -625,15 +625,14 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk,
case CCID3_FBACK_PERIODIC:
delta = ktime_us_delta(now, hc->rx_tstamp_last_feedback);
if (delta <= 0)
- DCCP_BUG("delta (%ld) <= 0", (long)delta);
- else
- hc->rx_x_recv = scaled_div32(hc->rx_bytes_recv, delta);
+ delta = 1;
+ hc->rx_x_recv = scaled_div32(hc->rx_bytes_recv, delta);
break;
default:
return;
}
- ccid3_pr_debug("Interval %ldusec, X_recv=%u, 1/p=%u\n", (long)delta,
+ ccid3_pr_debug("Interval %lldusec, X_recv=%u, 1/p=%u\n", delta,
hc->rx_x_recv, hc->rx_pinv);
hc->rx_tstamp_last_feedback = now;
@@ -680,7 +679,8 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
static u32 ccid3_first_li(struct sock *sk)
{
struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk);
- u32 x_recv, p, delta;
+ u32 x_recv, p;
+ s64 delta;
u64 fval;
if (hc->rx_rtt == 0) {
@@ -688,7 +688,9 @@ static u32 ccid3_first_li(struct sock *sk)
hc->rx_rtt = DCCP_FALLBACK_RTT;
}
- delta = ktime_to_us(net_timedelta(hc->rx_tstamp_last_feedback));
+ delta = ktime_us_delta(ktime_get(), hc->rx_tstamp_last_feedback);
+ if (delta <= 0)
+ delta = 1;
x_recv = scaled_div32(hc->rx_bytes_recv, delta);
if (x_recv == 0) { /* would also trigger divide-by-zero */
DCCP_WARN("X_recv==0\n");
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 31ff46daae97..3647167c8fa3 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -243,9 +243,9 @@ static inline int compute_score(struct sock *sk, struct net *net,
bool dev_match = (sk->sk_bound_dev_if == dif ||
sk->sk_bound_dev_if == sdif);
- if (exact_dif && !dev_match)
+ if (!dev_match)
return -1;
- if (sk->sk_bound_dev_if && dev_match)
+ if (sk->sk_bound_dev_if)
score += 4;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index af5a830ff6ad..b3308e9d9762 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1145,7 +1145,8 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
cork->fragsize = ip_sk_use_pmtu(sk) ?
dst_mtu(&rt->dst) : rt->dst.dev->mtu;
- cork->gso_size = sk->sk_type == SOCK_DGRAM ? ipc->gso_size : 0;
+ cork->gso_size = sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP ? ipc->gso_size : 0;
cork->dst = &rt->dst;
cork->length = 0;
cork->ttl = ipc->ttl;
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 2febe26de6a1..595ad408dba0 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -113,9 +113,9 @@ static inline int compute_score(struct sock *sk, struct net *net,
bool dev_match = (sk->sk_bound_dev_if == dif ||
sk->sk_bound_dev_if == sdif);
- if (exact_dif && !dev_match)
+ if (!dev_match)
return -1;
- if (sk->sk_bound_dev_if && dev_match)
+ if (sk->sk_bound_dev_if)
score++;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 39d1d487eca2..1fb2f3118d60 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -167,8 +167,9 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags)
return f6i;
}
-void fib6_info_destroy(struct fib6_info *f6i)
+void fib6_info_destroy_rcu(struct rcu_head *head)
{
+ struct fib6_info *f6i = container_of(head, struct fib6_info, rcu);
struct rt6_exception_bucket *bucket;
struct dst_metrics *m;
@@ -206,7 +207,7 @@ void fib6_info_destroy(struct fib6_info *f6i)
kfree(f6i);
}
-EXPORT_SYMBOL_GPL(fib6_info_destroy);
+EXPORT_SYMBOL_GPL(fib6_info_destroy_rcu);
static struct fib6_node *node_alloc(struct net *net)
{
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 021e5aef6ba3..a14fb4fcdf18 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1219,7 +1219,8 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
if (mtu < IPV6_MIN_MTU)
return -EINVAL;
cork->base.fragsize = mtu;
- cork->base.gso_size = sk->sk_type == SOCK_DGRAM ? ipc6->gso_size : 0;
+ cork->base.gso_size = sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP ? ipc6->gso_size : 0;
if (dst_allfrag(xfrm_dst_path(&rt->dst)))
cork->base.flags |= IPCORK_ALLFRAG;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 975021df7c1c..c0c74088f2af 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2082,7 +2082,8 @@ void ipv6_mc_dad_complete(struct inet6_dev *idev)
mld_send_initial_cr(idev);
idev->mc_dad_count--;
if (idev->mc_dad_count)
- mld_dad_start_timer(idev, idev->mc_maxdelay);
+ mld_dad_start_timer(idev,
+ unsolicited_report_interval(idev));
}
}
@@ -2094,7 +2095,8 @@ static void mld_dad_timer_expire(struct timer_list *t)
if (idev->mc_dad_count) {
idev->mc_dad_count--;
if (idev->mc_dad_count)
- mld_dad_start_timer(idev, idev->mc_maxdelay);
+ mld_dad_start_timer(idev,
+ unsolicited_report_interval(idev));
}
in6_dev_put(idev);
}
@@ -2452,7 +2454,8 @@ static void mld_ifc_timer_expire(struct timer_list *t)
if (idev->mc_ifc_count) {
idev->mc_ifc_count--;
if (idev->mc_ifc_count)
- mld_ifc_start_timer(idev, idev->mc_maxdelay);
+ mld_ifc_start_timer(idev,
+ unsolicited_report_interval(idev));
}
in6_dev_put(idev);
}
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index e7b05de1e6d1..25e483e8278b 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -73,8 +73,8 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp,
ncm->data[2] = data;
ncm->data[4] = ntohl(lsc->oem_status);
- netdev_info(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n",
- nc->id, data & 0x1 ? "up" : "down");
+ netdev_dbg(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n",
+ nc->id, data & 0x1 ? "up" : "down");
chained = !list_empty(&nc->link);
state = nc->state;
@@ -148,9 +148,9 @@ static int ncsi_aen_handler_hncdsc(struct ncsi_dev_priv *ndp,
hncdsc = (struct ncsi_aen_hncdsc_pkt *)h;
ncm->data[3] = ntohl(hncdsc->status);
spin_unlock_irqrestore(&nc->lock, flags);
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: host driver %srunning on channel %u\n",
- ncm->data[3] & 0x1 ? "" : "not ", nc->id);
+ netdev_dbg(ndp->ndev.dev,
+ "NCSI: host driver %srunning on channel %u\n",
+ ncm->data[3] & 0x1 ? "" : "not ", nc->id);
return 0;
}
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 5561e221b71f..091284760d21 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -788,8 +788,8 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
}
break;
case ncsi_dev_state_config_done:
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: channel %u config done\n", nc->id);
+ netdev_dbg(ndp->ndev.dev, "NCSI: channel %u config done\n",
+ nc->id);
spin_lock_irqsave(&nc->lock, flags);
if (nc->reconfigure_needed) {
/* This channel's configuration has been updated
@@ -804,8 +804,7 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
- netdev_printk(KERN_DEBUG, dev,
- "Dirty NCSI channel state reset\n");
+ netdev_dbg(dev, "Dirty NCSI channel state reset\n");
ncsi_process_next_channel(ndp);
break;
}
@@ -816,9 +815,9 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
} else {
hot_nc = NULL;
nc->state = NCSI_CHANNEL_INACTIVE;
- netdev_warn(ndp->ndev.dev,
- "NCSI: channel %u link down after config\n",
- nc->id);
+ netdev_dbg(ndp->ndev.dev,
+ "NCSI: channel %u link down after config\n",
+ nc->id);
}
spin_unlock_irqrestore(&nc->lock, flags);
@@ -908,9 +907,9 @@ static int ncsi_choose_active_channel(struct ncsi_dev_priv *ndp)
}
ncm = &found->modes[NCSI_MODE_LINK];
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: Channel %u added to queue (link %s)\n",
- found->id, ncm->data[2] & 0x1 ? "up" : "down");
+ netdev_dbg(ndp->ndev.dev,
+ "NCSI: Channel %u added to queue (link %s)\n",
+ found->id, ncm->data[2] & 0x1 ? "up" : "down");
out:
spin_lock_irqsave(&ndp->lock, flags);
@@ -1199,14 +1198,14 @@ int ncsi_process_next_channel(struct ncsi_dev_priv *ndp)
switch (old_state) {
case NCSI_CHANNEL_INACTIVE:
ndp->ndev.state = ncsi_dev_state_config;
- netdev_info(ndp->ndev.dev, "NCSI: configuring channel %u\n",
- nc->id);
+ netdev_dbg(ndp->ndev.dev, "NCSI: configuring channel %u\n",
+ nc->id);
ncsi_configure_channel(ndp);
break;
case NCSI_CHANNEL_ACTIVE:
ndp->ndev.state = ncsi_dev_state_suspend;
- netdev_info(ndp->ndev.dev, "NCSI: suspending channel %u\n",
- nc->id);
+ netdev_dbg(ndp->ndev.dev, "NCSI: suspending channel %u\n",
+ nc->id);
ncsi_suspend_channel(ndp);
break;
default:
@@ -1226,8 +1225,6 @@ out:
return ncsi_choose_active_channel(ndp);
}
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: No more channels to process\n");
ncsi_report_link(ndp, false);
return -ENODEV;
}
@@ -1318,9 +1315,9 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
if ((ndp->ndev.state & 0xff00) ==
ncsi_dev_state_config ||
!list_empty(&nc->link)) {
- netdev_printk(KERN_DEBUG, nd->dev,
- "NCSI: channel %p marked dirty\n",
- nc);
+ netdev_dbg(nd->dev,
+ "NCSI: channel %p marked dirty\n",
+ nc);
nc->reconfigure_needed = true;
}
spin_unlock_irqrestore(&nc->lock, flags);
@@ -1338,8 +1335,7 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
- netdev_printk(KERN_DEBUG, nd->dev,
- "NCSI: kicked channel %p\n", nc);
+ netdev_dbg(nd->dev, "NCSI: kicked channel %p\n", nc);
n++;
}
}
@@ -1370,8 +1366,8 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) {
n_vids++;
if (vlan->vid == vid) {
- netdev_printk(KERN_DEBUG, dev,
- "NCSI: vid %u already registered\n", vid);
+ netdev_dbg(dev, "NCSI: vid %u already registered\n",
+ vid);
return 0;
}
}
@@ -1390,7 +1386,7 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
vlan->vid = vid;
list_add_rcu(&vlan->list, &ndp->vlan_vids);
- netdev_printk(KERN_DEBUG, dev, "NCSI: Added new vid %u\n", vid);
+ netdev_dbg(dev, "NCSI: Added new vid %u\n", vid);
found = ncsi_kick_channels(ndp) != 0;
@@ -1419,8 +1415,7 @@ int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
/* Remove the VLAN id from our internal list */
list_for_each_entry_safe(vlan, tmp, &ndp->vlan_vids, list)
if (vlan->vid == vid) {
- netdev_printk(KERN_DEBUG, dev,
- "NCSI: vid %u found, removing\n", vid);
+ netdev_dbg(dev, "NCSI: vid %u found, removing\n", vid);
list_del_rcu(&vlan->list);
found = true;
kfree(vlan);
@@ -1547,7 +1542,7 @@ void ncsi_stop_dev(struct ncsi_dev *nd)
}
}
- netdev_printk(KERN_DEBUG, ndp->ndev.dev, "NCSI: Stopping device\n");
+ netdev_dbg(ndp->ndev.dev, "NCSI: Stopping device\n");
ncsi_report_link(ndp, true);
}
EXPORT_SYMBOL_GPL(ncsi_stop_dev);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 50809748c127..ff8e7e245c37 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2262,6 +2262,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
if (po->stats.stats1.tp_drops)
status |= TP_STATUS_LOSING;
}
+
+ if (do_vnet &&
+ virtio_net_hdr_from_skb(skb, h.raw + macoff -
+ sizeof(struct virtio_net_hdr),
+ vio_le(), true, 0))
+ goto drop_n_account;
+
po->stats.stats1.tp_packets++;
if (copy_skb) {
status |= TP_STATUS_COPY;
@@ -2269,15 +2276,6 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
}
spin_unlock(&sk->sk_receive_queue.lock);
- if (do_vnet) {
- if (virtio_net_hdr_from_skb(skb, h.raw + macoff -
- sizeof(struct virtio_net_hdr),
- vio_le(), true, 0)) {
- spin_lock(&sk->sk_receive_queue.lock);
- goto drop_n_account;
- }
- }
-
skb_copy_bits(skb, 0, h.raw + macoff, snaplen);
if (!(ts_status = tpacket_get_timestamp(skb, &ts, po->tp_tstamp)))
diff --git a/net/rds/connection.c b/net/rds/connection.c
index abef75da89a7..cfb05953b0e5 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -659,11 +659,19 @@ static void rds_conn_info(struct socket *sock, unsigned int len,
int rds_conn_init(void)
{
+ int ret;
+
+ ret = rds_loop_net_init(); /* register pernet callback */
+ if (ret)
+ return ret;
+
rds_conn_slab = kmem_cache_create("rds_connection",
sizeof(struct rds_connection),
0, 0, NULL);
- if (!rds_conn_slab)
+ if (!rds_conn_slab) {
+ rds_loop_net_exit();
return -ENOMEM;
+ }
rds_info_register_func(RDS_INFO_CONNECTIONS, rds_conn_info);
rds_info_register_func(RDS_INFO_SEND_MESSAGES,
@@ -676,6 +684,7 @@ int rds_conn_init(void)
void rds_conn_exit(void)
{
+ rds_loop_net_exit(); /* unregister pernet callback */
rds_loop_exit();
WARN_ON(!hlist_empty(rds_conn_hash));
diff --git a/net/rds/loop.c b/net/rds/loop.c
index dac6218a460e..feea1f96ee2a 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -33,6 +33,8 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/in.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include "rds_single_path.h"
#include "rds.h"
@@ -40,6 +42,17 @@
static DEFINE_SPINLOCK(loop_conns_lock);
static LIST_HEAD(loop_conns);
+static atomic_t rds_loop_unloading = ATOMIC_INIT(0);
+
+static void rds_loop_set_unloading(void)
+{
+ atomic_set(&rds_loop_unloading, 1);
+}
+
+static bool rds_loop_is_unloading(struct rds_connection *conn)
+{
+ return atomic_read(&rds_loop_unloading) != 0;
+}
/*
* This 'loopback' transport is a special case for flows that originate
@@ -165,6 +178,8 @@ void rds_loop_exit(void)
struct rds_loop_connection *lc, *_lc;
LIST_HEAD(tmp_list);
+ rds_loop_set_unloading();
+ synchronize_rcu();
/* avoid calling conn_destroy with irqs off */
spin_lock_irq(&loop_conns_lock);
list_splice(&loop_conns, &tmp_list);
@@ -177,6 +192,46 @@ void rds_loop_exit(void)
}
}
+static void rds_loop_kill_conns(struct net *net)
+{
+ struct rds_loop_connection *lc, *_lc;
+ LIST_HEAD(tmp_list);
+
+ spin_lock_irq(&loop_conns_lock);
+ list_for_each_entry_safe(lc, _lc, &loop_conns, loop_node) {
+ struct net *c_net = read_pnet(&lc->conn->c_net);
+
+ if (net != c_net)
+ continue;
+ list_move_tail(&lc->loop_node, &tmp_list);
+ }
+ spin_unlock_irq(&loop_conns_lock);
+
+ list_for_each_entry_safe(lc, _lc, &tmp_list, loop_node) {
+ WARN_ON(lc->conn->c_passive);
+ rds_conn_destroy(lc->conn);
+ }
+}
+
+static void __net_exit rds_loop_exit_net(struct net *net)
+{
+ rds_loop_kill_conns(net);
+}
+
+static struct pernet_operations rds_loop_net_ops = {
+ .exit = rds_loop_exit_net,
+};
+
+int rds_loop_net_init(void)
+{
+ return register_pernet_device(&rds_loop_net_ops);
+}
+
+void rds_loop_net_exit(void)
+{
+ unregister_pernet_device(&rds_loop_net_ops);
+}
+
/*
* This is missing .xmit_* because loop doesn't go through generic
* rds_send_xmit() and doesn't call rds_recv_incoming(). .listen_stop and
@@ -194,4 +249,5 @@ struct rds_transport rds_loop_transport = {
.inc_free = rds_loop_inc_free,
.t_name = "loopback",
.t_type = RDS_TRANS_LOOP,
+ .t_unloading = rds_loop_is_unloading,
};
diff --git a/net/rds/loop.h b/net/rds/loop.h
index 469fa4b2da4f..bbc8cdd030df 100644
--- a/net/rds/loop.h
+++ b/net/rds/loop.h
@@ -5,6 +5,8 @@
/* loop.c */
extern struct rds_transport rds_loop_transport;
+int rds_loop_net_init(void);
+void rds_loop_net_exit(void);
void rds_loop_exit(void);
#endif
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 8527cfdc446d..20d7d36b2fc9 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -415,7 +415,8 @@ static void tcf_ife_cleanup(struct tc_action *a)
spin_unlock_bh(&ife->tcf_lock);
p = rcu_dereference_protected(ife->params, 1);
- kfree_rcu(p, rcu);
+ if (p)
+ kfree_rcu(p, rcu);
}
/* under ife->tcf_lock for existing action */
@@ -516,8 +517,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
saddr = nla_data(tb[TCA_IFE_SMAC]);
}
- ife->tcf_action = parm->action;
-
if (parm->flags & IFE_ENCODE) {
if (daddr)
ether_addr_copy(p->eth_dst, daddr);
@@ -543,10 +542,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
NULL, NULL);
if (err) {
metadata_parse_err:
- if (exists)
- tcf_idr_release(*a, bind);
if (ret == ACT_P_CREATED)
- _tcf_ife_cleanup(*a);
+ tcf_idr_release(*a, bind);
if (exists)
spin_unlock_bh(&ife->tcf_lock);
@@ -567,7 +564,7 @@ metadata_parse_err:
err = use_all_metadata(ife);
if (err) {
if (ret == ACT_P_CREATED)
- _tcf_ife_cleanup(*a);
+ tcf_idr_release(*a, bind);
if (exists)
spin_unlock_bh(&ife->tcf_lock);
@@ -576,6 +573,7 @@ metadata_parse_err:
}
}
+ ife->tcf_action = parm->action;
if (exists)
spin_unlock_bh(&ife->tcf_lock);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 2b5be42a9f1c..9e8b26a80fb3 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -66,7 +66,7 @@ struct fl_flow_mask {
struct rhashtable_params filter_ht_params;
struct flow_dissector dissector;
struct list_head filters;
- struct rcu_head rcu;
+ struct rcu_work rwork;
struct list_head list;
};
@@ -203,6 +203,20 @@ static int fl_init(struct tcf_proto *tp)
return rhashtable_init(&head->ht, &mask_ht_params);
}
+static void fl_mask_free(struct fl_flow_mask *mask)
+{
+ rhashtable_destroy(&mask->ht);
+ kfree(mask);
+}
+
+static void fl_mask_free_work(struct work_struct *work)
+{
+ struct fl_flow_mask *mask = container_of(to_rcu_work(work),
+ struct fl_flow_mask, rwork);
+
+ fl_mask_free(mask);
+}
+
static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask,
bool async)
{
@@ -210,12 +224,11 @@ static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask,
return false;
rhashtable_remove_fast(&head->ht, &mask->ht_node, mask_ht_params);
- rhashtable_destroy(&mask->ht);
list_del_rcu(&mask->list);
if (async)
- kfree_rcu(mask, rcu);
+ tcf_queue_work(&mask->rwork, fl_mask_free_work);
else
- kfree(mask);
+ fl_mask_free(mask);
return true;
}
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 3ae9877ea205..3278a76f6861 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1385,8 +1385,8 @@ hfsc_schedule_watchdog(struct Qdisc *sch)
if (next_time == 0 || next_time > q->root.cl_cfmin)
next_time = q->root.cl_cfmin;
}
- WARN_ON(next_time == 0);
- qdisc_watchdog_schedule(&q->watchdog, next_time);
+ if (next_time)
+ qdisc_watchdog_schedule(&q->watchdog, next_time);
}
static int
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 79daa98208c3..bfb9f812e2ef 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -237,7 +237,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
/* Account for a different sized first fragment */
if (msg_len >= first_len) {
msg->can_delay = 0;
- SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_FRAGUSRMSGS);
+ if (msg_len > first_len)
+ SCTP_INC_STATS(sock_net(asoc->base.sk),
+ SCTP_MIB_FRAGUSRMSGS);
} else {
/* Which may be the only one... */
first_len = msg_len;
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index 1a9695183599..373836615c57 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -392,7 +392,7 @@ static int strp_read_sock(struct strparser *strp)
/* Lower sock lock held */
void strp_data_ready(struct strparser *strp)
{
- if (unlikely(strp->stopped))
+ if (unlikely(strp->stopped) || strp->paused)
return;
/* This check is needed to synchronize with do_strp_work.
@@ -407,9 +407,6 @@ void strp_data_ready(struct strparser *strp)
return;
}
- if (strp->paused)
- return;
-
if (strp->need_bytes) {
if (strp_peek_len(strp) < strp->need_bytes)
return;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 3c85af058227..3fabf9f6a0f9 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -987,8 +987,6 @@ bool xprt_prepare_transmit(struct rpc_task *task)
task->tk_status = -EAGAIN;
goto out_unlock;
}
- if (!bc_prealloc(req) && !req->rq_xmit_bytes_sent)
- req->rq_xid = xprt_alloc_xid(xprt);
ret = true;
out_unlock:
spin_unlock_bh(&xprt->transport_lock);
@@ -1298,7 +1296,12 @@ void xprt_retry_reserve(struct rpc_task *task)
static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt)
{
- return (__force __be32)xprt->xid++;
+ __be32 xid;
+
+ spin_lock(&xprt->reserve_lock);
+ xid = (__force __be32)xprt->xid++;
+ spin_unlock(&xprt->reserve_lock);
+ return xid;
}
static inline void xprt_init_xid(struct rpc_xprt *xprt)
@@ -1316,6 +1319,7 @@ void xprt_request_init(struct rpc_task *task)
req->rq_task = task;
req->rq_xprt = xprt;
req->rq_buffer = NULL;
+ req->rq_xid = xprt_alloc_xid(xprt);
req->rq_connect_cookie = xprt->connect_cookie - 1;
req->rq_bytes_sent = 0;
req->rq_snd_buf.len = 0;
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 8e03bd3f3668..5d3cce9e8744 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -201,7 +201,7 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt)
return -ENODEV;
}
- if (le32_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid)
+ if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid)
return virtio_transport_send_pkt_loopback(vsock, pkt);
if (pkt->reply)
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