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-rw-r--r--net/802/garp.c14
-rw-r--r--net/8021q/vlan_dev.c6
-rw-r--r--net/core/dev.c25
-rw-r--r--net/core/ethtool.c2
-rw-r--r--net/ipv4/ip_forward.c2
-rw-r--r--net/ipv4/ip_options.c4
-rw-r--r--net/irda/ircomm/ircomm_tty.c14
-rw-r--r--net/l2tp/l2tp_core.c10
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c24
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c97
-rw-r--r--net/sctp/socket.c13
11 files changed, 126 insertions, 85 deletions
diff --git a/net/802/garp.c b/net/802/garp.c
index 5dbe8967bbd..f8300a8b5fb 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -603,6 +603,11 @@ err1:
}
EXPORT_SYMBOL_GPL(garp_init_applicant);
+static void garp_app_kfree_rcu(struct rcu_head *head)
+{
+ kfree(container_of(head, struct garp_applicant, rcu));
+}
+
void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl)
{
struct garp_port *port = rtnl_dereference(dev->garp_port);
@@ -611,7 +616,6 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
ASSERT_RTNL();
rcu_assign_pointer(port->applicants[appl->type], NULL);
- synchronize_rcu();
/* Delete timer and generate a final TRANSMIT_PDU event to flush out
* all pending messages before the applicant is gone. */
@@ -621,7 +625,7 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
garp_queue_xmit(app);
dev_mc_del(dev, appl->proto.group_address);
- kfree(app);
+ call_rcu(&app->rcu, garp_app_kfree_rcu);
garp_release_port(dev);
}
EXPORT_SYMBOL_GPL(garp_uninit_applicant);
@@ -639,3 +643,9 @@ void garp_unregister_application(struct garp_application *appl)
stp_proto_unregister(&appl->proto);
}
EXPORT_SYMBOL_GPL(garp_unregister_application);
+
+static void __exit garp_cleanup_module(void)
+{
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
+}
+module_exit(garp_cleanup_module);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 58f8010e1ae..f247f5bff88 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -528,7 +528,7 @@ static int vlan_dev_init(struct net_device *dev)
(1<<__LINK_STATE_DORMANT))) |
(1<<__LINK_STATE_PRESENT);
- dev->hw_features = real_dev->vlan_features & NETIF_F_ALL_TX_OFFLOADS;
+ dev->hw_features = NETIF_F_ALL_TX_OFFLOADS;
dev->features |= real_dev->vlan_features | NETIF_F_LLTX;
dev->gso_max_size = real_dev->gso_max_size;
@@ -587,9 +587,11 @@ static u32 vlan_dev_fix_features(struct net_device *dev, u32 features)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
- features &= (real_dev->features | NETIF_F_LLTX);
+ features &= real_dev->features;
+ features &= real_dev->vlan_features;
if (dev_ethtool_get_rx_csum(real_dev))
features |= NETIF_F_RXCSUM;
+ features |= NETIF_F_LLTX;
return features;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 75898a32c03..ea23353e625 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5289,6 +5289,14 @@ int __netdev_update_features(struct net_device *dev)
return 1;
}
+/**
+ * netdev_update_features - recalculate device features
+ * @dev: the device to check
+ *
+ * Recalculate dev->features set and send notifications if it
+ * has changed. Should be called after driver or hardware dependent
+ * conditions might have changed that influence the features.
+ */
void netdev_update_features(struct net_device *dev)
{
if (__netdev_update_features(dev))
@@ -5297,6 +5305,23 @@ void netdev_update_features(struct net_device *dev)
EXPORT_SYMBOL(netdev_update_features);
/**
+ * netdev_change_features - recalculate device features
+ * @dev: the device to check
+ *
+ * Recalculate dev->features set and send notifications even
+ * if they have not changed. Should be called instead of
+ * netdev_update_features() if also dev->vlan_features might
+ * have changed to allow the changes to be propagated to stacked
+ * VLAN devices.
+ */
+void netdev_change_features(struct net_device *dev)
+{
+ __netdev_update_features(dev);
+ netdev_features_change(dev);
+}
+EXPORT_SYMBOL(netdev_change_features);
+
+/**
* netif_stacked_transfer_operstate - transfer operstate
* @rootdev: the root or lower level device to transfer state from
* @dev: the device to transfer operstate to
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index b6f40588853..b8c2b10f397 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -361,7 +361,7 @@ static const char netdev_features_strings[ETHTOOL_DEV_FEATURE_WORDS * 32][ETH_GS
/* NETIF_F_NTUPLE */ "rx-ntuple-filter",
/* NETIF_F_RXHASH */ "rx-hashing",
/* NETIF_F_RXCSUM */ "rx-checksum",
- /* NETIF_F_NOCACHE_COPY */ "tx-nocache-copy"
+ /* NETIF_F_NOCACHE_COPY */ "tx-nocache-copy",
/* NETIF_F_LOOPBACK */ "loopback",
};
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 99461f09320..fcbc0c8f126 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -84,7 +84,7 @@ int ip_forward(struct sk_buff *skb)
rt = skb_rtable(skb);
- if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
+ if (opt->is_strictroute && iph->daddr != rt->rt_gateway)
goto sr_failed;
if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 01fc4096584..c5c26192b05 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -601,7 +601,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
unsigned long orefdst;
int err;
- if (!opt->srr || !rt)
+ if (!rt)
return 0;
if (skb->pkt_type != PACKET_HOST)
@@ -635,7 +635,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
if (rt2->rt_type != RTN_LOCAL)
break;
/* Superfast 8) loopback forward */
- memcpy(&iph->daddr, &optptr[srrptr-1], 4);
+ iph->daddr = nexthop;
opt->is_changed = 1;
}
if (srrptr <= srrspace) {
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index a39cca8331d..b3cc8b3989a 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -38,6 +38,7 @@
#include <linux/seq_file.h>
#include <linux/termios.h>
#include <linux/tty.h>
+#include <linux/tty_flip.h>
#include <linux/interrupt.h>
#include <linux/device.h> /* for MODULE_ALIAS_CHARDEV_MAJOR */
@@ -1132,7 +1133,6 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
struct sk_buff *skb)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
- struct tty_ldisc *ld;
IRDA_DEBUG(2, "%s()\n", __func__ );
@@ -1161,15 +1161,11 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
}
/*
- * Just give it over to the line discipline. There is no need to
- * involve the flip buffers, since we are not running in an interrupt
- * handler
+ * Use flip buffer functions since the code may be called from interrupt
+ * context
*/
-
- ld = tty_ldisc_ref(self->tty);
- if (ld)
- ld->ops->receive_buf(self->tty, skb->data, NULL, skb->len);
- tty_ldisc_deref(ld);
+ tty_insert_flip_string(self->tty, skb->data, skb->len);
+ tty_flip_buffer_push(self->tty);
/* No need to kfree_skb - see ircomm_ttp_data_indication() */
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 9be095e0045..ed8a2335442 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1435,16 +1435,15 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
/* Add tunnel to our list */
INIT_LIST_HEAD(&tunnel->list);
- spin_lock_bh(&pn->l2tp_tunnel_list_lock);
- list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
- spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
- synchronize_rcu();
atomic_inc(&l2tp_tunnel_count);
/* Bump the reference count. The tunnel context is deleted
- * only when this drops to zero.
+ * only when this drops to zero. Must be done before list insertion
*/
l2tp_tunnel_inc_refcount(tunnel);
+ spin_lock_bh(&pn->l2tp_tunnel_list_lock);
+ list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
+ spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
err = 0;
err:
@@ -1636,7 +1635,6 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn
hlist_add_head_rcu(&session->global_hlist,
l2tp_session_id_hash_2(pn, session_id));
spin_unlock_bh(&pn->l2tp_session_hlist_lock);
- synchronize_rcu();
}
/* Ignore management session in session count value */
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index a74dae6c5db..bfa808f4da1 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1382,15 +1382,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
ip_vs_in_stats(cp, skb);
if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol)
offset += 2 * sizeof(__u16);
- verdict = ip_vs_icmp_xmit(skb, cp, pp, offset);
- /* LOCALNODE from FORWARD hook is not supported */
- if (verdict == NF_ACCEPT && hooknum == NF_INET_FORWARD &&
- skb_rtable(skb)->rt_flags & RTCF_LOCAL) {
- IP_VS_DBG(1, "%s(): "
- "local delivery to %pI4 but in FORWARD\n",
- __func__, &skb_rtable(skb)->rt_dst);
- verdict = NF_DROP;
- }
+ verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum);
out:
__ip_vs_conn_put(cp);
@@ -1412,7 +1404,6 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum)
struct ip_vs_protocol *pp;
struct ip_vs_proto_data *pd;
unsigned int offset, verdict;
- struct rt6_info *rt;
*related = 1;
@@ -1474,23 +1465,12 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum)
if (!cp)
return NF_ACCEPT;
- verdict = NF_DROP;
-
/* do the statistics and put it back */
ip_vs_in_stats(cp, skb);
if (IPPROTO_TCP == cih->nexthdr || IPPROTO_UDP == cih->nexthdr ||
IPPROTO_SCTP == cih->nexthdr)
offset += 2 * sizeof(__u16);
- verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset);
- /* LOCALNODE from FORWARD hook is not supported */
- if (verdict == NF_ACCEPT && hooknum == NF_INET_FORWARD &&
- (rt = (struct rt6_info *) skb_dst(skb)) &&
- rt->rt6i_dev && rt->rt6i_dev->flags & IFF_LOOPBACK) {
- IP_VS_DBG(1, "%s(): "
- "local delivery to %pI6 but in FORWARD\n",
- __func__, &rt->rt6i_dst);
- verdict = NF_DROP;
- }
+ verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset, hooknum);
__ip_vs_conn_put(cp);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 6132b213edd..ee319a4338b 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -87,7 +87,7 @@ __ip_vs_dst_check(struct ip_vs_dest *dest, u32 rtos)
/* Get route to destination or remote server */
static struct rtable *
__ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
- __be32 daddr, u32 rtos, int rt_mode)
+ __be32 daddr, u32 rtos, int rt_mode, __be32 *ret_saddr)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct rtable *rt; /* Route to the other host */
@@ -98,7 +98,12 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
spin_lock(&dest->dst_lock);
if (!(rt = (struct rtable *)
__ip_vs_dst_check(dest, rtos))) {
- rt = ip_route_output(net, dest->addr.ip, 0, rtos, 0);
+ struct flowi4 fl4;
+
+ memset(&fl4, 0, sizeof(fl4));
+ fl4.daddr = dest->addr.ip;
+ fl4.flowi4_tos = rtos;
+ rt = ip_route_output_key(net, &fl4);
if (IS_ERR(rt)) {
spin_unlock(&dest->dst_lock);
IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n",
@@ -106,18 +111,30 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
return NULL;
}
__ip_vs_dst_set(dest, rtos, dst_clone(&rt->dst), 0);
- IP_VS_DBG(10, "new dst %pI4, refcnt=%d, rtos=%X\n",
- &dest->addr.ip,
+ dest->dst_saddr.ip = fl4.saddr;
+ IP_VS_DBG(10, "new dst %pI4, src %pI4, refcnt=%d, "
+ "rtos=%X\n",
+ &dest->addr.ip, &dest->dst_saddr.ip,
atomic_read(&rt->dst.__refcnt), rtos);
}
+ daddr = dest->addr.ip;
+ if (ret_saddr)
+ *ret_saddr = dest->dst_saddr.ip;
spin_unlock(&dest->dst_lock);
} else {
- rt = ip_route_output(net, daddr, 0, rtos, 0);
+ struct flowi4 fl4;
+
+ memset(&fl4, 0, sizeof(fl4));
+ fl4.daddr = daddr;
+ fl4.flowi4_tos = rtos;
+ rt = ip_route_output_key(net, &fl4);
if (IS_ERR(rt)) {
IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n",
&daddr);
return NULL;
}
+ if (ret_saddr)
+ *ret_saddr = fl4.saddr;
}
local = rt->rt_flags & RTCF_LOCAL;
@@ -125,7 +142,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
rt_mode)) {
IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI4\n",
(rt->rt_flags & RTCF_LOCAL) ?
- "local":"non-local", &rt->rt_dst);
+ "local":"non-local", &daddr);
ip_rt_put(rt);
return NULL;
}
@@ -133,14 +150,14 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
!((ort = skb_rtable(skb)) && ort->rt_flags & RTCF_LOCAL)) {
IP_VS_DBG_RL("Redirect from non-local address %pI4 to local "
"requires NAT method, dest: %pI4\n",
- &ip_hdr(skb)->daddr, &rt->rt_dst);
+ &ip_hdr(skb)->daddr, &daddr);
ip_rt_put(rt);
return NULL;
}
if (unlikely(!local && ipv4_is_loopback(ip_hdr(skb)->saddr))) {
IP_VS_DBG_RL("Stopping traffic from loopback address %pI4 "
"to non-local address, dest: %pI4\n",
- &ip_hdr(skb)->saddr, &rt->rt_dst);
+ &ip_hdr(skb)->saddr, &daddr);
ip_rt_put(rt);
return NULL;
}
@@ -229,8 +246,6 @@ out_err:
/*
* Get route to destination or remote server
- * rt_mode: flags, &1=Allow local dest, &2=Allow non-local dest,
- * &4=Allow redirect from remote daddr to local
*/
static struct rt6_info *
__ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
@@ -250,7 +265,7 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
u32 cookie;
dst = __ip_vs_route_output_v6(net, &dest->addr.in6,
- &dest->dst_saddr,
+ &dest->dst_saddr.in6,
do_xfrm);
if (!dst) {
spin_unlock(&dest->dst_lock);
@@ -260,11 +275,11 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
__ip_vs_dst_set(dest, 0, dst_clone(&rt->dst), cookie);
IP_VS_DBG(10, "new dst %pI6, src %pI6, refcnt=%d\n",
- &dest->addr.in6, &dest->dst_saddr,
+ &dest->addr.in6, &dest->dst_saddr.in6,
atomic_read(&rt->dst.__refcnt));
}
if (ret_saddr)
- ipv6_addr_copy(ret_saddr, &dest->dst_saddr);
+ ipv6_addr_copy(ret_saddr, &dest->dst_saddr.in6);
spin_unlock(&dest->dst_lock);
} else {
dst = __ip_vs_route_output_v6(net, daddr, ret_saddr, do_xfrm);
@@ -274,13 +289,14 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
}
local = __ip_vs_is_local_route6(rt);
- if (!((local ? 1 : 2) & rt_mode)) {
+ if (!((local ? IP_VS_RT_MODE_LOCAL : IP_VS_RT_MODE_NON_LOCAL) &
+ rt_mode)) {
IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI6\n",
local ? "local":"non-local", daddr);
dst_release(&rt->dst);
return NULL;
}
- if (local && !(rt_mode & 4) &&
+ if (local && !(rt_mode & IP_VS_RT_MODE_RDR) &&
!((ort = (struct rt6_info *) skb_dst(skb)) &&
__ip_vs_is_local_route6(ort))) {
IP_VS_DBG_RL("Redirect from non-local address %pI6 to local "
@@ -386,7 +402,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt(skb, NULL, iph->daddr, RT_TOS(iph->tos),
- IP_VS_RT_MODE_NON_LOCAL)))
+ IP_VS_RT_MODE_NON_LOCAL, NULL)))
goto tx_error_icmp;
/* MTU checking */
@@ -440,7 +456,8 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0, 2)))
+ if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0,
+ IP_VS_RT_MODE_NON_LOCAL)))
goto tx_error_icmp;
/* MTU checking */
@@ -517,7 +534,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
RT_TOS(iph->tos),
IP_VS_RT_MODE_LOCAL |
IP_VS_RT_MODE_NON_LOCAL |
- IP_VS_RT_MODE_RDR)))
+ IP_VS_RT_MODE_RDR, NULL)))
goto tx_error_icmp;
local = rt->rt_flags & RTCF_LOCAL;
/*
@@ -539,7 +556,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
#endif
/* From world but DNAT to loopback address? */
- if (local && ipv4_is_loopback(rt->rt_dst) &&
+ if (local && ipv4_is_loopback(cp->daddr.ip) &&
rt_is_input_route(skb_rtable(skb))) {
IP_VS_DBG_RL_PKT(1, AF_INET, pp, skb, 0, "ip_vs_nat_xmit(): "
"stopping DNAT to loopback address");
@@ -632,7 +649,9 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
}
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2|4)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR))))
goto tx_error_icmp;
local = __ip_vs_is_local_route6(rt);
/*
@@ -748,6 +767,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
struct ip_vs_protocol *pp)
{
struct rtable *rt; /* Route to the other host */
+ __be32 saddr; /* Source for tunnel */
struct net_device *tdev; /* Device to other host */
struct iphdr *old_iph = ip_hdr(skb);
u8 tos = old_iph->tos;
@@ -761,7 +781,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip,
RT_TOS(tos), IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL)))
+ IP_VS_RT_MODE_NON_LOCAL,
+ &saddr)))
goto tx_error_icmp;
if (rt->rt_flags & RTCF_LOCAL) {
ip_rt_put(rt);
@@ -829,8 +850,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
iph->frag_off = df;
iph->protocol = IPPROTO_IPIP;
iph->tos = tos;
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = cp->daddr.ip;
+ iph->saddr = saddr;
iph->ttl = old_iph->ttl;
ip_select_ident(iph, &rt->dst, NULL);
@@ -875,7 +896,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6,
- &saddr, 1, 1|2)))
+ &saddr, 1, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL))))
goto tx_error_icmp;
if (__ip_vs_is_local_route6(rt)) {
dst_release(&rt->dst);
@@ -992,7 +1014,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip,
RT_TOS(iph->tos),
IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL)))
+ IP_VS_RT_MODE_NON_LOCAL, NULL)))
goto tx_error_icmp;
if (rt->rt_flags & RTCF_LOCAL) {
ip_rt_put(rt);
@@ -1050,7 +1072,8 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL))))
goto tx_error_icmp;
if (__ip_vs_is_local_route6(rt)) {
dst_release(&rt->dst);
@@ -1109,12 +1132,13 @@ tx_error:
*/
int
ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset)
+ struct ip_vs_protocol *pp, int offset, unsigned int hooknum)
{
struct rtable *rt; /* Route to the other host */
int mtu;
int rc;
int local;
+ int rt_mode;
EnterFunction(10);
@@ -1135,11 +1159,13 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
* mangle and send the packet here (only for VS/NAT)
*/
+ /* LOCALNODE from FORWARD hook is not supported */
+ rt_mode = (hooknum != NF_INET_FORWARD) ?
+ IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip,
RT_TOS(ip_hdr(skb)->tos),
- IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL |
- IP_VS_RT_MODE_RDR)))
+ rt_mode, NULL)))
goto tx_error_icmp;
local = rt->rt_flags & RTCF_LOCAL;
@@ -1162,7 +1188,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
#endif
/* From world but DNAT to loopback address? */
- if (local && ipv4_is_loopback(rt->rt_dst) &&
+ if (local && ipv4_is_loopback(cp->daddr.ip) &&
rt_is_input_route(skb_rtable(skb))) {
IP_VS_DBG(1, "%s(): "
"stopping DNAT to loopback %pI4\n",
@@ -1227,12 +1253,13 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
#ifdef CONFIG_IP_VS_IPV6
int
ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset)
+ struct ip_vs_protocol *pp, int offset, unsigned int hooknum)
{
struct rt6_info *rt; /* Route to the other host */
int mtu;
int rc;
int local;
+ int rt_mode;
EnterFunction(10);
@@ -1253,8 +1280,12 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
* mangle and send the packet here (only for VS/NAT)
*/
+ /* LOCALNODE from FORWARD hook is not supported */
+ rt_mode = (hooknum != NF_INET_FORWARD) ?
+ IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2|4)))
+ 0, rt_mode)))
goto tx_error_icmp;
local = __ip_vs_is_local_route6(rt);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 33d9ee629b4..6766913a53e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1496,7 +1496,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct sctp_chunk *chunk;
union sctp_addr to;
struct sockaddr *msg_name = NULL;
- struct sctp_sndrcvinfo default_sinfo = { 0 };
+ struct sctp_sndrcvinfo default_sinfo;
struct sctp_sndrcvinfo *sinfo;
struct sctp_initmsg *sinit;
sctp_assoc_t associd = 0;
@@ -1760,6 +1760,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
/* If the user didn't specify SNDRCVINFO, make up one with
* some defaults.
*/
+ memset(&default_sinfo, 0, sizeof(default_sinfo));
default_sinfo.sinfo_stream = asoc->default_stream;
default_sinfo.sinfo_flags = asoc->default_flags;
default_sinfo.sinfo_ppid = asoc->default_ppid;
@@ -1790,12 +1791,10 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out_free;
}
- if (sinfo) {
- /* Check for invalid stream. */
- if (sinfo->sinfo_stream >= asoc->c.sinit_num_ostreams) {
- err = -EINVAL;
- goto out_free;
- }
+ /* Check for invalid stream. */
+ if (sinfo->sinfo_stream >= asoc->c.sinit_num_ostreams) {
+ err = -EINVAL;
+ goto out_free;
}
timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 11:20:32 +0000