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-rw-r--r--net/tipc/eth_media.c17
-rw-r--r--net/tipc/handler.c2
-rw-r--r--net/tipc/link.c30
-rw-r--r--net/tipc/msg.h6
-rw-r--r--net/tipc/name_table.c5
-rw-r--r--net/tipc/node.c2
-rw-r--r--net/tipc/port.c1
-rw-r--r--net/tipc/socket.c21
8 files changed, 46 insertions, 38 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 711ca4b1f05..3bbef2ab22a 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -38,6 +38,7 @@
#include <net/tipc/tipc_bearer.h>
#include <net/tipc/tipc_msg.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#define MAX_ETH_BEARERS 2
#define ETH_LINK_PRIORITY TIPC_DEF_LINK_PRI
@@ -76,7 +77,7 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
skb_reset_network_header(clone);
dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
clone->dev = dev;
- dev->hard_header(clone, dev, ETH_P_TIPC,
+ dev_hard_header(clone, dev, ETH_P_TIPC,
&dest->dev_addr.eth_addr,
dev->dev_addr, clone->len);
dev_queue_xmit(clone);
@@ -100,6 +101,11 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
u32 size;
+ if (dev->nd_net != &init_net) {
+ kfree_skb(buf);
+ return 0;
+ }
+
if (likely(eb_ptr->bearer)) {
if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
size = msg_size((struct tipc_msg *)buf->data);
@@ -129,7 +135,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
/* Find device with specified name */
- for_each_netdev(pdev){
+ for_each_netdev(&init_net, pdev){
if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
dev = pdev;
break;
@@ -192,6 +198,9 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
struct eth_bearer *eb_ptr = &eth_bearers[0];
struct eth_bearer *stop = &eth_bearers[MAX_ETH_BEARERS];
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
while ((eb_ptr->dev != dev)) {
if (++eb_ptr == stop)
return NOTIFY_DONE; /* couldn't find device */
@@ -234,12 +243,12 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
{
unchar *addr = (unchar *)&a->dev_addr;
+ DECLARE_MAC_BUF(mac);
if (str_size < 18)
*str_buf = '\0';
else
- sprintf(str_buf, "%02x:%02x:%02x:%02x:%02x:%02x",
- addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+ sprintf(str_buf, "%s", print_mac(mac, addr));
return str_buf;
}
diff --git a/net/tipc/handler.c b/net/tipc/handler.c
index e1dcf663f8a..0c70010a7df 100644
--- a/net/tipc/handler.c
+++ b/net/tipc/handler.c
@@ -97,7 +97,7 @@ int tipc_handler_start(void)
{
tipc_queue_item_cache =
kmem_cache_create("tipc_queue_items", sizeof(struct queue_item),
- 0, SLAB_HWCACHE_ALIGN, NULL, NULL);
+ 0, SLAB_HWCACHE_ALIGN, NULL);
if (!tipc_queue_item_cache)
return -ENOMEM;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 5adfdfd49d6..1b17fecee74 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -423,6 +423,17 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
return NULL;
}
+ if (LINK_LOG_BUF_SIZE) {
+ char *pb = kmalloc(LINK_LOG_BUF_SIZE, GFP_ATOMIC);
+
+ if (!pb) {
+ kfree(l_ptr);
+ warn("Link creation failed, no memory for print buffer\n");
+ return NULL;
+ }
+ tipc_printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
+ }
+
l_ptr->addr = peer;
if_name = strchr(b_ptr->publ.name, ':') + 1;
sprintf(l_ptr->name, "%u.%u.%u:%s-%u.%u.%u:",
@@ -432,8 +443,6 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
tipc_zone(peer), tipc_cluster(peer), tipc_node(peer));
/* note: peer i/f is appended to link name by reset/activate */
memcpy(&l_ptr->media_addr, media_addr, sizeof(*media_addr));
- k_init_timer(&l_ptr->timer, (Handler)link_timeout, (unsigned long)l_ptr);
- list_add_tail(&l_ptr->link_list, &b_ptr->links);
l_ptr->checkpoint = 1;
l_ptr->b_ptr = b_ptr;
link_set_supervision_props(l_ptr, b_ptr->media->tolerance);
@@ -459,21 +468,14 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
l_ptr->owner = tipc_node_attach_link(l_ptr);
if (!l_ptr->owner) {
+ if (LINK_LOG_BUF_SIZE)
+ kfree(l_ptr->print_buf.buf);
kfree(l_ptr);
return NULL;
}
- if (LINK_LOG_BUF_SIZE) {
- char *pb = kmalloc(LINK_LOG_BUF_SIZE, GFP_ATOMIC);
-
- if (!pb) {
- kfree(l_ptr);
- warn("Link creation failed, no memory for print buffer\n");
- return NULL;
- }
- tipc_printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
- }
-
+ k_init_timer(&l_ptr->timer, (Handler)link_timeout, (unsigned long)l_ptr);
+ list_add_tail(&l_ptr->link_list, &b_ptr->links);
tipc_k_signal((Handler)tipc_link_start, (unsigned long)l_ptr);
dbg("tipc_link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
@@ -2381,10 +2383,10 @@ void tipc_link_changeover(struct link *l_ptr)
struct tipc_msg *msg = buf_msg(crs);
if ((msg_user(msg) == MSG_BUNDLER) && split_bundles) {
- u32 msgcount = msg_msgcnt(msg);
struct tipc_msg *m = msg_get_wrapped(msg);
unchar* pos = (unchar*)m;
+ msgcount = msg_msgcnt(msg);
while (msgcount--) {
msg_set_seqno(m,msg_seqno(msg));
tipc_link_tunnel(l_ptr, &tunnel_hdr, m,
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 35d5ba1d4f4..ce265983637 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -72,10 +72,8 @@ static inline void msg_set_bits(struct tipc_msg *m, u32 w,
u32 pos, u32 mask, u32 val)
{
val = (val & mask) << pos;
- val = htonl(val);
- mask = htonl(mask << pos);
- m->hdr[w] &= ~mask;
- m->hdr[w] |= val;
+ m->hdr[w] &= ~htonl(mask << pos);
+ m->hdr[w] |= htonl(val);
}
/*
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 9dfc9127acd..ac7dfdda797 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -501,7 +501,7 @@ end_node:
* sequence overlapping with the requested sequence
*/
-void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
+static void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
{
struct sub_seq *sseq = nseq->sseqs;
@@ -1052,12 +1052,11 @@ int tipc_nametbl_init(void)
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
- table.types = kmalloc(array_size, GFP_ATOMIC);
+ table.types = kzalloc(array_size, GFP_ATOMIC);
if (!table.types)
return -ENOMEM;
write_lock_bh(&tipc_nametbl_lock);
- memset(table.types, 0, array_size);
table.local_publ_count = 0;
write_unlock_bh(&tipc_nametbl_lock);
return 0;
diff --git a/net/tipc/node.c b/net/tipc/node.c
index e2e452a62ba..598f4d3a009 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -241,8 +241,6 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
char addr_string[16];
if (n_ptr->link_cnt >= 2) {
- char addr_string[16];
-
err("Attempt to create third link to %s\n",
addr_string_fill(addr_string, n_ptr->addr));
return NULL;
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5d2b9ce84d0..76088153524 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -41,7 +41,6 @@
#include "addr.h"
#include "link.h"
#include "node.h"
-#include "port.h"
#include "name_table.h"
#include "user_reg.h"
#include "msg.h"
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4a8f37f4876..e36b4b5a522 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -162,13 +162,16 @@ static void advance_queue(struct tipc_sock *tsock)
*
* Returns 0 on success, errno otherwise
*/
-static int tipc_create(struct socket *sock, int protocol)
+static int tipc_create(struct net *net, struct socket *sock, int protocol)
{
struct tipc_sock *tsock;
struct tipc_port *port;
struct sock *sk;
u32 ref;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (unlikely(protocol != 0))
return -EPROTONOSUPPORT;
@@ -198,7 +201,7 @@ static int tipc_create(struct socket *sock, int protocol)
return -EPROTOTYPE;
}
- sk = sk_alloc(AF_TIPC, GFP_KERNEL, &tipc_proto, 1);
+ sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto, 1);
if (!sk) {
tipc_deleteport(ref);
return -ENOMEM;
@@ -1372,7 +1375,7 @@ static int accept(struct socket *sock, struct socket *newsock, int flags)
}
buf = skb_peek(&sock->sk->sk_receive_queue);
- res = tipc_create(newsock, 0);
+ res = tipc_create(sock->sk->sk_net, newsock, 0);
if (!res) {
struct tipc_sock *new_tsock = tipc_sk(newsock->sk);
struct tipc_portid id;
@@ -1629,8 +1632,8 @@ static struct proto_ops msg_ops = {
.getsockopt = getsockopt,
.sendmsg = send_msg,
.recvmsg = recv_msg,
- .mmap = sock_no_mmap,
- .sendpage = sock_no_sendpage
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage
};
static struct proto_ops packet_ops = {
@@ -1650,8 +1653,8 @@ static struct proto_ops packet_ops = {
.getsockopt = getsockopt,
.sendmsg = send_packet,
.recvmsg = recv_msg,
- .mmap = sock_no_mmap,
- .sendpage = sock_no_sendpage
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage
};
static struct proto_ops stream_ops = {
@@ -1671,8 +1674,8 @@ static struct proto_ops stream_ops = {
.getsockopt = getsockopt,
.sendmsg = send_stream,
.recvmsg = recv_stream,
- .mmap = sock_no_mmap,
- .sendpage = sock_no_sendpage
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage
};
static struct net_proto_family tipc_family_ops = {
generated by cgit (git 2.34.1) at 2025-09-12 14:05:51 +0000