aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/networking/ifenslave.c9
-rw-r--r--include/linux/smp.h8
-rw-r--r--include/net/route.h3
-rw-r--r--net/ipv4/devinet.c40
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_netlink.c24
-rw-r--r--net/netlink/af_netlink.c2
7 files changed, 55 insertions, 33 deletions
diff --git a/Documentation/networking/ifenslave.c b/Documentation/networking/ifenslave.c
index f315d20d386..545447ac503 100644
--- a/Documentation/networking/ifenslave.c
+++ b/Documentation/networking/ifenslave.c
@@ -693,13 +693,7 @@ static int enslave(char *master_ifname, char *slave_ifname)
/* Older bonding versions would panic if the slave has no IP
* address, so get the IP setting from the master.
*/
- res = set_if_addr(master_ifname, slave_ifname);
- if (res) {
- fprintf(stderr,
- "Slave '%s': Error: set address failed\n",
- slave_ifname);
- return res;
- }
+ set_if_addr(master_ifname, slave_ifname);
} else {
res = clear_if_addr(slave_ifname);
if (res) {
@@ -1085,7 +1079,6 @@ static int set_if_addr(char *master_ifname, char *slave_ifname)
slave_ifname, ifra[i].req_name,
strerror(saved_errno));
- return res;
}
ipaddr = ifr.ifr_addr.sa_data;
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9dfa3ee769a..b6069c8e1f0 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -94,7 +94,13 @@ void smp_prepare_boot_cpu(void);
*/
#define raw_smp_processor_id() 0
#define hard_smp_processor_id() 0
-#define smp_call_function(func,info,retry,wait) ({ 0; })
+
+static inline int smp_call_function(void (*func) (void *info), void *info,
+ int retry, int wait)
+{
+ return 0;
+}
+
#define on_each_cpu(func,info,retry,wait) ({ func(info); 0; })
static inline void smp_send_reschedule(int cpu) { }
#define num_booting_cpus() 1
diff --git a/include/net/route.h b/include/net/route.h
index dbe79ca67d3..e3e5436f801 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -126,6 +126,9 @@ extern int ip_rt_ioctl(unsigned int cmd, void __user *arg);
extern void ip_rt_get_source(u8 *src, struct rtable *rt);
extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb);
+struct in_ifaddr;
+extern void fib_add_ifaddr(struct in_ifaddr *);
+
static inline void ip_rt_put(struct rtable * rt)
{
if (rt)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 4ec4b2ca6ab..04a6fe3e95a 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -234,7 +234,10 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
int destroy)
{
struct in_ifaddr *promote = NULL;
- struct in_ifaddr *ifa1 = *ifap;
+ struct in_ifaddr *ifa, *ifa1 = *ifap;
+ struct in_ifaddr *last_prim = in_dev->ifa_list;
+ struct in_ifaddr *prev_prom = NULL;
+ int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev);
ASSERT_RTNL();
@@ -243,18 +246,22 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
**/
if (!(ifa1->ifa_flags & IFA_F_SECONDARY)) {
- struct in_ifaddr *ifa;
struct in_ifaddr **ifap1 = &ifa1->ifa_next;
while ((ifa = *ifap1) != NULL) {
+ if (!(ifa->ifa_flags & IFA_F_SECONDARY) &&
+ ifa1->ifa_scope <= ifa->ifa_scope)
+ last_prim = ifa;
+
if (!(ifa->ifa_flags & IFA_F_SECONDARY) ||
ifa1->ifa_mask != ifa->ifa_mask ||
!inet_ifa_match(ifa1->ifa_address, ifa)) {
ifap1 = &ifa->ifa_next;
+ prev_prom = ifa;
continue;
}
- if (!IN_DEV_PROMOTE_SECONDARIES(in_dev)) {
+ if (!do_promote) {
*ifap1 = ifa->ifa_next;
rtmsg_ifa(RTM_DELADDR, ifa);
@@ -283,18 +290,31 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
*/
rtmsg_ifa(RTM_DELADDR, ifa1);
notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1);
- if (destroy) {
- inet_free_ifa(ifa1);
- if (!in_dev->ifa_list)
- inetdev_destroy(in_dev);
- }
+ if (promote) {
+
+ if (prev_prom) {
+ prev_prom->ifa_next = promote->ifa_next;
+ promote->ifa_next = last_prim->ifa_next;
+ last_prim->ifa_next = promote;
+ }
- if (promote && IN_DEV_PROMOTE_SECONDARIES(in_dev)) {
- /* not sure if we should send a delete notify first? */
promote->ifa_flags &= ~IFA_F_SECONDARY;
rtmsg_ifa(RTM_NEWADDR, promote);
notifier_call_chain(&inetaddr_chain, NETDEV_UP, promote);
+ for (ifa = promote->ifa_next; ifa; ifa = ifa->ifa_next) {
+ if (ifa1->ifa_mask != ifa->ifa_mask ||
+ !inet_ifa_match(ifa1->ifa_address, ifa))
+ continue;
+ fib_add_ifaddr(ifa);
+ }
+
+ }
+ if (destroy) {
+ inet_free_ifa(ifa1);
+
+ if (!in_dev->ifa_list)
+ inetdev_destroy(in_dev);
}
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 2267c1fad87..882f88f6d13 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -407,7 +407,7 @@ static void fib_magic(int cmd, int type, u32 dst, int dst_len, struct in_ifaddr
tb->tb_delete(tb, &req.rtm, &rta, &req.nlh, NULL);
}
-static void fib_add_ifaddr(struct in_ifaddr *ifa)
+void fib_add_ifaddr(struct in_ifaddr *ifa)
{
struct in_device *in_dev = ifa->ifa_dev;
struct net_device *dev = in_dev->dev;
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index de9f4464438..6c18a2b6d5c 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -59,11 +59,13 @@ ctnetlink_dump_tuples_proto(struct sk_buff *skb,
NFA_PUT(skb, CTA_PROTO_NUM, sizeof(u_int8_t), &tuple->dst.protonum);
+ /* If no protocol helper is found, this function will return the
+ * generic protocol helper, so proto won't *ever* be NULL */
proto = ip_conntrack_proto_find_get(tuple->dst.protonum);
- if (likely(proto && proto->tuple_to_nfattr)) {
+ if (likely(proto->tuple_to_nfattr))
ret = proto->tuple_to_nfattr(skb, tuple);
- ip_conntrack_proto_put(proto);
- }
+
+ ip_conntrack_proto_put(proto);
return ret;
@@ -128,9 +130,11 @@ ctnetlink_dump_protoinfo(struct sk_buff *skb, const struct ip_conntrack *ct)
struct nfattr *nest_proto;
int ret;
-
- if (!proto || !proto->to_nfattr)
+
+ if (!proto->to_nfattr) {
+ ip_conntrack_proto_put(proto);
return 0;
+ }
nest_proto = NFA_NEST(skb, CTA_PROTOINFO);
@@ -527,10 +531,10 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr,
proto = ip_conntrack_proto_find_get(tuple->dst.protonum);
- if (likely(proto && proto->nfattr_to_tuple)) {
+ if (likely(proto->nfattr_to_tuple))
ret = proto->nfattr_to_tuple(tb, tuple);
- ip_conntrack_proto_put(proto);
- }
+
+ ip_conntrack_proto_put(proto);
return ret;
}
@@ -596,8 +600,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
return -EINVAL;
npt = ip_nat_proto_find_get(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum);
- if (!npt)
- return 0;
if (!npt->nfattr_to_range) {
ip_nat_proto_put(npt);
@@ -957,8 +959,6 @@ ctnetlink_change_protoinfo(struct ip_conntrack *ct, struct nfattr *cda[])
nfattr_parse_nested(tb, CTA_PROTOINFO_MAX, attr);
proto = ip_conntrack_proto_find_get(npt);
- if (!proto)
- return -EINVAL;
if (proto->from_nfattr)
err = proto->from_nfattr(tb, ct);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 8c38ee6d255..96020d7087e 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -476,7 +476,7 @@ static int netlink_autobind(struct socket *sock)
struct hlist_head *head;
struct sock *osk;
struct hlist_node *node;
- s32 pid = current->pid;
+ s32 pid = current->tgid;
int err;
static s32 rover = -4097;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 01:40:26 +0000