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-rw-r--r--net/tipc/addr.c43
-rw-r--r--net/tipc/addr.h44
-rw-r--r--net/tipc/bcast.c6
-rw-r--r--net/tipc/bearer.c13
-rw-r--r--net/tipc/config.c9
-rw-r--r--net/tipc/core.c4
-rw-r--r--net/tipc/core.h5
-rw-r--r--net/tipc/discover.c8
-rw-r--r--net/tipc/link.c56
-rw-r--r--net/tipc/msg.c40
-rw-r--r--net/tipc/msg.h21
-rw-r--r--net/tipc/name_distr.c21
-rw-r--r--net/tipc/name_distr.h2
-rw-r--r--net/tipc/name_table.c39
-rw-r--r--net/tipc/net.c20
-rw-r--r--net/tipc/node.c23
-rw-r--r--net/tipc/socket.c86
17 files changed, 246 insertions, 194 deletions
diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index 9e6eeb450fe1..48fd3b5a73fb 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -36,6 +36,49 @@
#include <linux/kernel.h>
#include "addr.h"
+#include "core.h"
+
+/**
+ * in_own_cluster - test for cluster inclusion; <0.0.0> always matches
+ */
+int in_own_cluster(struct net *net, u32 addr)
+{
+ return in_own_cluster_exact(net, addr) || !addr;
+}
+
+int in_own_cluster_exact(struct net *net, u32 addr)
+{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
+
+ return !((addr ^ tn->own_addr) >> 12);
+}
+
+/**
+ * in_own_node - test for node inclusion; <0.0.0> always matches
+ */
+int in_own_node(struct net *net, u32 addr)
+{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
+
+ return (addr == tn->own_addr) || !addr;
+}
+
+/**
+ * addr_domain - convert 2-bit scope value to equivalent message lookup domain
+ *
+ * Needed when address of a named message must be looked up a second time
+ * after a network hop.
+ */
+u32 addr_domain(struct net *net, u32 sc)
+{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
+
+ if (likely(sc == TIPC_NODE_SCOPE))
+ return tn->own_addr;
+ if (sc == TIPC_CLUSTER_SCOPE)
+ return tipc_cluster_mask(tn->own_addr);
+ return tipc_zone_mask(tn->own_addr);
+}
/**
* tipc_addr_domain_valid - validates a network domain address
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index 4e364c4f1359..c700c2d28e09 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -39,12 +39,12 @@
#include <linux/types.h>
#include <linux/tipc.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#define TIPC_ZONE_MASK 0xff000000u
#define TIPC_CLUSTER_MASK 0xfffff000u
-extern u32 tipc_own_addr __read_mostly;
-
static inline u32 tipc_zone_mask(u32 addr)
{
return addr & TIPC_ZONE_MASK;
@@ -55,42 +55,10 @@ static inline u32 tipc_cluster_mask(u32 addr)
return addr & TIPC_CLUSTER_MASK;
}
-static inline int in_own_cluster_exact(u32 addr)
-{
- return !((addr ^ tipc_own_addr) >> 12);
-}
-
-/**
- * in_own_node - test for node inclusion; <0.0.0> always matches
- */
-static inline int in_own_node(u32 addr)
-{
- return (addr == tipc_own_addr) || !addr;
-}
-
-/**
- * in_own_cluster - test for cluster inclusion; <0.0.0> always matches
- */
-static inline int in_own_cluster(u32 addr)
-{
- return in_own_cluster_exact(addr) || !addr;
-}
-
-/**
- * addr_domain - convert 2-bit scope value to equivalent message lookup domain
- *
- * Needed when address of a named message must be looked up a second time
- * after a network hop.
- */
-static inline u32 addr_domain(u32 sc)
-{
- if (likely(sc == TIPC_NODE_SCOPE))
- return tipc_own_addr;
- if (sc == TIPC_CLUSTER_SCOPE)
- return tipc_cluster_mask(tipc_own_addr);
- return tipc_zone_mask(tipc_own_addr);
-}
-
+int in_own_cluster(struct net *net, u32 addr);
+int in_own_cluster_exact(struct net *net, u32 addr);
+int in_own_node(struct net *net, u32 addr);
+u32 addr_domain(struct net *net, u32 sc);
int tipc_addr_domain_valid(u32);
int tipc_addr_node_valid(u32 addr);
int tipc_in_scope(u32 domain, u32 addr);
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index bc58097ebad2..53f8bf059fec 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -317,7 +317,7 @@ void tipc_bclink_update_link_state(struct net *net, struct tipc_node *n_ptr,
struct sk_buff *skb = skb_peek(&n_ptr->bclink.deferred_queue);
u32 to = skb ? buf_seqno(skb) - 1 : n_ptr->bclink.last_sent;
- tipc_msg_init(msg, BCAST_PROTOCOL, STATE_MSG,
+ tipc_msg_init(net, msg, BCAST_PROTOCOL, STATE_MSG,
INT_H_SIZE, n_ptr->addr);
msg_set_non_seq(msg, 1);
msg_set_mc_netid(msg, tn->net_id);
@@ -428,7 +428,7 @@ static void bclink_accept_pkt(struct tipc_node *node, u32 seqno)
* Unicast an ACK periodically, ensuring that
* all nodes in the cluster don't ACK at the same time
*/
- if (((seqno - tipc_own_addr) % TIPC_MIN_LINK_WIN) == 0) {
+ if (((seqno - tn->own_addr) % TIPC_MIN_LINK_WIN) == 0) {
tipc_link_proto_xmit(node->active_links[node->addr & 1],
STATE_MSG, 0, 0, 0, 0, 0);
tn->bcl->stats.sent_acks++;
@@ -466,7 +466,7 @@ void tipc_bclink_rcv(struct net *net, struct sk_buff *buf)
if (unlikely(msg_user(msg) == BCAST_PROTOCOL)) {
if (msg_type(msg) != STATE_MSG)
goto unlock;
- if (msg_destnode(msg) == tipc_own_addr) {
+ if (msg_destnode(msg) == tn->own_addr) {
tipc_bclink_acknowledge(node, msg_bcast_ack(msg));
tipc_node_unlock(node);
tipc_bclink_lock(net);
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 9a0d6ed5c96c..33dc3486d16c 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -278,7 +278,7 @@ int tipc_enable_bearer(struct net *net, const char *name, u32 disc_domain,
u32 i;
int res = -EINVAL;
- if (!tipc_own_addr) {
+ if (!tn->own_addr) {
pr_warn("Bearer <%s> rejected, not supported in standalone mode\n",
name);
return -ENOPROTOOPT;
@@ -288,11 +288,11 @@ int tipc_enable_bearer(struct net *net, const char *name, u32 disc_domain,
return -EINVAL;
}
if (tipc_addr_domain_valid(disc_domain) &&
- (disc_domain != tipc_own_addr)) {
- if (tipc_in_scope(disc_domain, tipc_own_addr)) {
- disc_domain = tipc_own_addr & TIPC_CLUSTER_MASK;
+ (disc_domain != tn->own_addr)) {
+ if (tipc_in_scope(disc_domain, tn->own_addr)) {
+ disc_domain = tn->own_addr & TIPC_CLUSTER_MASK;
res = 0; /* accept any node in own cluster */
- } else if (in_own_cluster_exact(disc_domain))
+ } else if (in_own_cluster_exact(net, disc_domain))
res = 0; /* accept specified node in own cluster */
}
if (res) {
@@ -817,6 +817,7 @@ int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
{
struct net *net = genl_info_net(info);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
int err;
char *bearer;
struct nlattr *attrs[TIPC_NLA_BEARER_MAX + 1];
@@ -824,7 +825,7 @@ int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
u32 prio;
prio = TIPC_MEDIA_LINK_PRI;
- domain = tipc_own_addr & TIPC_CLUSTER_MASK;
+ domain = tn->own_addr & TIPC_CLUSTER_MASK;
if (!info->attrs[TIPC_NLA_BEARER])
return -EINVAL;
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 974723a1e32e..6873360cda53 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -163,18 +163,19 @@ static struct sk_buff *cfg_disable_bearer(struct net *net)
static struct sk_buff *cfg_set_own_addr(struct net *net)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
u32 addr;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
addr = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
- if (addr == tipc_own_addr)
+ if (addr == tn->own_addr)
return tipc_cfg_reply_none();
if (!tipc_addr_node_valid(addr))
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (node address)");
- if (tipc_own_addr)
+ if (tn->own_addr)
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (cannot change node address once assigned)");
if (!tipc_net_start(net, addr))
@@ -196,7 +197,7 @@ static struct sk_buff *cfg_set_netid(struct net *net)
if (value < 1 || value > 9999)
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (network id must be 1-9999)");
- if (tipc_own_addr)
+ if (tn->own_addr)
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (cannot change network id once TIPC has joined a network)");
tn->net_id = value;
@@ -218,7 +219,7 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
rep_headroom = reply_headroom;
/* Check command authorization */
- if (likely(in_own_node(orig_node))) {
+ if (likely(in_own_node(net, orig_node))) {
/* command is permitted */
} else {
rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 63cde8148aaf..7c09670120eb 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -48,7 +48,6 @@
int tipc_random __read_mostly;
/* configurable TIPC parameters */
-u32 tipc_own_addr __read_mostly;
int tipc_net_id __read_mostly;
int sysctl_tipc_rmem[3] __read_mostly; /* min/default/max */
@@ -58,6 +57,7 @@ static int __net_init tipc_init_net(struct net *net)
int err;
tn->net_id = 4711;
+ tn->own_addr = 0;
INIT_LIST_HEAD(&tn->node_list);
spin_lock_init(&tn->node_list_lock);
@@ -96,8 +96,6 @@ static int __init tipc_init(void)
pr_info("Activated (version " TIPC_MOD_VER ")\n");
- tipc_own_addr = 0;
-
sysctl_tipc_rmem[0] = TIPC_CONN_OVERLOAD_LIMIT >> 4 <<
TIPC_LOW_IMPORTANCE;
sysctl_tipc_rmem[1] = TIPC_CONN_OVERLOAD_LIMIT >> 4 <<
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 893992944570..afabf39e801c 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -72,10 +72,6 @@
int tipc_snprintf(char *buf, int len, const char *fmt, ...);
-/*
- * Global configuration variables
- */
-extern u32 tipc_own_addr __read_mostly;
extern int tipc_net_id __read_mostly;
extern int sysctl_tipc_rmem[3] __read_mostly;
extern int sysctl_tipc_named_timeout __read_mostly;
@@ -86,6 +82,7 @@ extern int sysctl_tipc_named_timeout __read_mostly;
extern int tipc_random __read_mostly;
struct tipc_net {
+ u32 own_addr;
int net_id;
/* Node table and node list */
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index f93dd3dd621b..786411dea61c 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -86,7 +86,7 @@ static void tipc_disc_init_msg(struct net *net, struct sk_buff *buf, u32 type,
u32 dest_domain = b_ptr->domain;
msg = buf_msg(buf);
- tipc_msg_init(msg, LINK_CONFIG, type, INT_H_SIZE, dest_domain);
+ tipc_msg_init(net, msg, LINK_CONFIG, type, INT_H_SIZE, dest_domain);
msg_set_non_seq(msg, 1);
msg_set_node_sig(msg, tipc_random);
msg_set_dest_domain(msg, dest_domain);
@@ -153,12 +153,12 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *buf,
if (!tipc_addr_node_valid(onode))
return;
- if (in_own_node(onode)) {
+ if (in_own_node(net, onode)) {
if (memcmp(&maddr, &bearer->addr, sizeof(maddr)))
- disc_dupl_alert(bearer, tipc_own_addr, &maddr);
+ disc_dupl_alert(bearer, tn->own_addr, &maddr);
return;
}
- if (!tipc_in_scope(ddom, tipc_own_addr))
+ if (!tipc_in_scope(ddom, tn->own_addr))
return;
if (!tipc_in_scope(bearer->domain, onode))
return;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index a84d5c67997e..997256769065 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -241,6 +241,7 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_bearer *b_ptr,
const struct tipc_media_addr *media_addr)
{
+ struct tipc_net *tn = net_generic(n_ptr->net, tipc_net_id);
struct tipc_link *l_ptr;
struct tipc_msg *msg;
char *if_name;
@@ -270,8 +271,8 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
l_ptr->addr = peer;
if_name = strchr(b_ptr->name, ':') + 1;
sprintf(l_ptr->name, "%u.%u.%u:%s-%u.%u.%u:unknown",
- tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
- tipc_node(tipc_own_addr),
+ tipc_zone(tn->own_addr), tipc_cluster(tn->own_addr),
+ tipc_node(tn->own_addr),
if_name,
tipc_zone(peer), tipc_cluster(peer), tipc_node(peer));
/* note: peer i/f name is updated by reset/activate message */
@@ -285,7 +286,8 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
l_ptr->pmsg = (struct tipc_msg *)&l_ptr->proto_msg;
msg = l_ptr->pmsg;
- tipc_msg_init(msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE, l_ptr->addr);
+ tipc_msg_init(n_ptr->net, msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE,
+ l_ptr->addr);
msg_set_size(msg, sizeof(l_ptr->proto_msg));
msg_set_session(msg, (tipc_random & 0xffff));
msg_set_bearer_id(msg, b_ptr->identity);
@@ -358,10 +360,12 @@ void tipc_link_delete_list(struct net *net, unsigned int bearer_id,
static bool link_schedule_user(struct tipc_link *link, u32 oport,
uint chain_sz, uint imp)
{
+ struct net *net = link->owner->net;
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff *buf;
- buf = tipc_msg_create(SOCK_WAKEUP, 0, INT_H_SIZE, 0, tipc_own_addr,
- tipc_own_addr, oport, 0, 0);
+ buf = tipc_msg_create(net, SOCK_WAKEUP, 0, INT_H_SIZE, 0, tn->own_addr,
+ tn->own_addr, oport, 0, 0);
if (!buf)
return false;
TIPC_SKB_CB(buf)->chain_sz = chain_sz;
@@ -753,7 +757,7 @@ int __tipc_link_xmit(struct net *net, struct tipc_link *link,
} else if (tipc_msg_bundle(outqueue, skb, mtu)) {
link->stats.sent_bundled++;
continue;
- } else if (tipc_msg_make_bundle(outqueue, skb, mtu,
+ } else if (tipc_msg_make_bundle(net, outqueue, skb, mtu,
link->addr)) {
link->stats.sent_bundled++;
link->stats.sent_bundles++;
@@ -822,7 +826,7 @@ int tipc_link_xmit(struct net *net, struct sk_buff_head *list, u32 dnode,
if (link)
return rc;
- if (likely(in_own_node(dnode))) {
+ if (likely(in_own_node(net, dnode))) {
/* As a node local message chain never contains more than one
* buffer, we just need to dequeue one SKB buffer from the
* head list.
@@ -852,7 +856,8 @@ static void tipc_link_sync_xmit(struct tipc_link *link)
return;
msg = buf_msg(skb);
- tipc_msg_init(msg, BCAST_PROTOCOL, STATE_MSG, INT_H_SIZE, link->addr);
+ tipc_msg_init(link->owner->net, msg, BCAST_PROTOCOL, STATE_MSG,
+ INT_H_SIZE, link->addr);
msg_set_last_bcast(msg, link->owner->bclink.acked);
__tipc_link_xmit_skb(link, skb);
}
@@ -1092,6 +1097,7 @@ static int link_recv_buf_validate(struct sk_buff *buf)
*/
void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b_ptr)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff_head head;
struct tipc_node *n_ptr;
struct tipc_link *l_ptr;
@@ -1125,7 +1131,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b_ptr)
/* Discard unicast link messages destined for another node */
if (unlikely(!msg_short(msg) &&
- (msg_destnode(msg) != tipc_own_addr)))
+ (msg_destnode(msg) != tn->own_addr)))
goto discard;
/* Locate neighboring node that sent message */
@@ -1483,6 +1489,7 @@ void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int probe_msg,
static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
struct sk_buff *buf)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
u32 rec_gap = 0;
u32 max_pkt_info;
u32 max_pkt_ack;
@@ -1494,7 +1501,7 @@ static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
goto exit;
if (l_ptr->net_plane != msg_net_plane(msg))
- if (tipc_own_addr > msg_prevnode(msg))
+ if (tn->own_addr > msg_prevnode(msg))
l_ptr->net_plane = msg_net_plane(msg);
switch (msg_type(msg)) {
@@ -1662,8 +1669,8 @@ void tipc_link_failover_send_queue(struct tipc_link *l_ptr)
if (!tunnel)
return;
- tipc_msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL,
- ORIGINAL_MSG, INT_H_SIZE, l_ptr->addr);
+ tipc_msg_init(l_ptr->owner->net, &tunnel_hdr, CHANGEOVER_PROTOCOL,
+ ORIGINAL_MSG, INT_H_SIZE, l_ptr->addr);
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
msg_set_msgcnt(&tunnel_hdr, msgcount);
@@ -1720,8 +1727,8 @@ void tipc_link_dup_queue_xmit(struct tipc_link *l_ptr,
struct sk_buff *skb;
struct tipc_msg tunnel_hdr;
- tipc_msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL,
- DUPLICATE_MSG, INT_H_SIZE, l_ptr->addr);
+ tipc_msg_init(l_ptr->owner->net, &tunnel_hdr, CHANGEOVER_PROTOCOL,
+ DUPLICATE_MSG, INT_H_SIZE, l_ptr->addr);
msg_set_msgcnt(&tunnel_hdr, skb_queue_len(&l_ptr->outqueue));
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
skb_queue_walk(&l_ptr->outqueue, skb) {
@@ -2506,12 +2513,14 @@ msg_full:
}
/* Caller should hold appropriate locks to protect the link */
-static int __tipc_nl_add_link(struct tipc_nl_msg *msg, struct tipc_link *link)
+static int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
+ struct tipc_link *link)
{
int err;
void *hdr;
struct nlattr *attrs;
struct nlattr *prop;
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_v2_family,
NLM_F_MULTI, TIPC_NL_LINK_GET);
@@ -2525,7 +2534,7 @@ static int __tipc_nl_add_link(struct tipc_nl_msg *msg, struct tipc_link *link)
if (nla_put_string(msg->skb, TIPC_NLA_LINK_NAME, link->name))
goto attr_msg_full;
if (nla_put_u32(msg->skb, TIPC_NLA_LINK_DEST,
- tipc_cluster_mask(tipc_own_addr)))
+ tipc_cluster_mask(tn->own_addr)))
goto attr_msg_full;
if (nla_put_u32(msg->skb, TIPC_NLA_LINK_MTU, link->max_pkt))
goto attr_msg_full;
@@ -2575,9 +2584,8 @@ msg_full:
}
/* Caller should hold node lock */
-static int __tipc_nl_add_node_links(struct tipc_nl_msg *msg,
- struct tipc_node *node,
- u32 *prev_link)
+static int __tipc_nl_add_node_links(struct net *net, struct tipc_nl_msg *msg,
+ struct tipc_node *node, u32 *prev_link)
{
u32 i;
int err;
@@ -2588,7 +2596,7 @@ static int __tipc_nl_add_node_links(struct tipc_nl_msg *msg,
if (!node->links[i])
continue;
- err = __tipc_nl_add_link(msg, node->links[i]);
+ err = __tipc_nl_add_link(net, msg, node->links[i]);
if (err)
return err;
}
@@ -2633,7 +2641,8 @@ int tipc_nl_link_dump(struct sk_buff *skb, struct netlink_callback *cb)
list_for_each_entry_continue_rcu(node, &tn->node_list,
list) {
tipc_node_lock(node);
- err = __tipc_nl_add_node_links(&msg, node, &prev_link);
+ err = __tipc_nl_add_node_links(net, &msg, node,
+ &prev_link);
tipc_node_unlock(node);
if (err)
goto out;
@@ -2647,7 +2656,8 @@ int tipc_nl_link_dump(struct sk_buff *skb, struct netlink_callback *cb)
list_for_each_entry_rcu(node, &tn->node_list, list) {
tipc_node_lock(node);
- err = __tipc_nl_add_node_links(&msg, node, &prev_link);
+ err = __tipc_nl_add_node_links(net, &msg, node,
+ &prev_link);
tipc_node_unlock(node);
if (err)
goto out;
@@ -2700,7 +2710,7 @@ int tipc_nl_link_get(struct sk_buff *skb, struct genl_info *info)
goto err_out;
}
- err = __tipc_nl_add_link(&msg, link);
+ err = __tipc_nl_add_link(net, &msg, link);
if (err)
goto err_out;
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 642fb137463c..18aba9e99345 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -70,25 +70,27 @@ struct sk_buff *tipc_buf_acquire(u32 size)
return skb;
}
-void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type, u32 hsize,
- u32 destnode)
+void tipc_msg_init(struct net *net, struct tipc_msg *m, u32 user, u32 type,
+ u32 hsize, u32 destnode)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
+
memset(m, 0, hsize);
msg_set_version(m);
msg_set_user(m, user);
msg_set_hdr_sz(m, hsize);
msg_set_size(m, hsize);
- msg_set_prevnode(m, tipc_own_addr);
+ msg_set_prevnode(m, tn->own_addr);
msg_set_type(m, type);
if (hsize > SHORT_H_SIZE) {
- msg_set_orignode(m, tipc_own_addr);
+ msg_set_orignode(m, tn->own_addr);
msg_set_destnode(m, destnode);
}
}
-struct sk_buff *tipc_msg_create(uint user, uint type, uint hdr_sz,
- uint data_sz, u32 dnode, u32 onode,
- u32 dport, u32 oport, int errcode)
+struct sk_buff *tipc_msg_create(struct net *net, uint user, uint type,
+ uint hdr_sz, uint data_sz, u32 dnode,
+ u32 onode, u32 dport, u32 oport, int errcode)
{
struct tipc_msg *msg;
struct sk_buff *buf;
@@ -98,7 +100,7 @@ struct sk_buff *tipc_msg_create(uint user, uint type, uint hdr_sz,
return NULL;
msg = buf_msg(buf);
- tipc_msg_init(msg, user, type, hdr_sz, dnode);
+ tipc_msg_init(net, msg, user, type, hdr_sz, dnode);
msg_set_size(msg, hdr_sz + data_sz);
msg_set_prevnode(msg, onode);
msg_set_origport(msg, oport);
@@ -194,8 +196,8 @@ err:
*
* Returns message data size or errno: -ENOMEM, -EFAULT
*/
-int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m, int offset,
- int dsz, int pktmax, struct sk_buff_head *list)
+int tipc_msg_build(struct net *net, struct tipc_msg *mhdr, struct msghdr *m,
+ int offset, int dsz, int pktmax, struct sk_buff_head *list)
{
int mhsz = msg_hdr_sz(mhdr);
int msz = mhsz + dsz;
@@ -227,8 +229,8 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m, int offset,
}
/* Prepare reusable fragment header */
- tipc_msg_init(&pkthdr, MSG_FRAGMENTER, FIRST_FRAGMENT,
- INT_H_SIZE, msg_destnode(mhdr));
+ tipc_msg_init(net, &pkthdr, MSG_FRAGMENTER, FIRST_FRAGMENT, INT_H_SIZE,
+ msg_destnode(mhdr));
msg_set_size(&pkthdr, pktmax);
msg_set_fragm_no(&pkthdr, pktno);
@@ -339,8 +341,8 @@ bool tipc_msg_bundle(struct sk_buff_head *list, struct sk_buff *skb, u32 mtu)
* Replaces buffer if successful
* Returns true if success, otherwise false
*/
-bool tipc_msg_make_bundle(struct sk_buff_head *list, struct sk_buff *skb,
- u32 mtu, u32 dnode)
+bool tipc_msg_make_bundle(struct net *net, struct sk_buff_head *list,
+ struct sk_buff *skb, u32 mtu, u32 dnode)
{
struct sk_buff *bskb;
struct tipc_msg *bmsg;
@@ -363,7 +365,7 @@ bool tipc_msg_make_bundle(struct sk_buff_head *list, struct sk_buff *skb,
skb_trim(bskb, INT_H_SIZE);
bmsg = buf_msg(bskb);
- tipc_msg_init(bmsg, MSG_BUNDLER, 0, INT_H_SIZE, dnode);
+ tipc_msg_init(net, bmsg, MSG_BUNDLER, 0, INT_H_SIZE, dnode);
msg_set_seqno(bmsg, msg_seqno(msg));
msg_set_ack(bmsg, msg_ack(msg));
msg_set_bcast_ack(bmsg, msg_bcast_ack(msg));
@@ -380,8 +382,10 @@ bool tipc_msg_make_bundle(struct sk_buff_head *list, struct sk_buff *skb,
* Consumes buffer if failure
* Returns true if success, otherwise false
*/
-bool tipc_msg_reverse(struct sk_buff *buf, u32 *dnode, int err)
+bool tipc_msg_reverse(struct net *net, struct sk_buff *buf, u32 *dnode,
+ int err)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_msg *msg = buf_msg(buf);
uint imp = msg_importance(msg);
struct tipc_msg ohdr;
@@ -401,7 +405,7 @@ bool tipc_msg_reverse(struct sk_buff *buf, u32 *dnode, int err)
msg_set_errcode(msg, err);
msg_set_origport(msg, msg_destport(&ohdr));
msg_set_destport(msg, msg_origport(&ohdr));
- msg_set_prevnode(msg, tipc_own_addr);
+ msg_set_prevnode(msg, tn->own_addr);
if (!msg_short(msg)) {
msg_set_orignode(msg, msg_destnode(&ohdr));
msg_set_destnode(msg, msg_orignode(&ohdr));
@@ -440,7 +444,7 @@ int tipc_msg_eval(struct net *net, struct sk_buff *buf, u32 *dnode)
if (msg_reroute_cnt(msg) > 0)
return -TIPC_ERR_NO_NAME;
- *dnode = addr_domain(msg_lookup_scope(msg));
+ *dnode = addr_domain(net, msg_lookup_scope(msg));
dport = tipc_nametbl_translate(net, msg_nametype(msg),
msg_nameinst(msg),
dnode);
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 69f37e652a8e..526ef345b70e 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -748,19 +748,20 @@ static inline u32 msg_tot_origport(struct tipc_msg *m)
}
struct sk_buff *tipc_buf_acquire(u32 size);
-bool tipc_msg_reverse(struct sk_buff *buf, u32 *dnode, int err);
+bool tipc_msg_reverse(struct net *net, struct sk_buff *buf, u32 *dnode,
+ int err);
int tipc_msg_eval(struct net *net, struct sk_buff *buf, u32 *dnode);
-void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type, u32 hsize,
- u32 destnode);
-struct sk_buff *tipc_msg_create(uint user, uint type, uint hdr_sz,
- uint data_sz, u32 dnode, u32 onode,
- u32 dport, u32 oport, int errcode);
+void tipc_msg_init(struct net *net, struct tipc_msg *m, u32 user, u32 type,
+ u32 hsize, u32 destnode);
+struct sk_buff *tipc_msg_create(struct net *net, uint user, uint type,
+ uint hdr_sz, uint data_sz, u32 dnode,
+ u32 onode, u32 dport, u32 oport, int errcode);
int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf);
bool tipc_msg_bundle(struct sk_buff_head *list, struct sk_buff *skb, u32 mtu);
-bool tipc_msg_make_bundle(struct sk_buff_head *list, struct sk_buff *skb,
- u32 mtu, u32 dnode);
-int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m, int offset,
- int dsz, int mtu, struct sk_buff_head *list);
+bool tipc_msg_make_bundle(struct net *net, struct sk_buff_head *list,
+ struct sk_buff *skb, u32 mtu, u32 dnode);
+int tipc_msg_build(struct net *net, struct tipc_msg *mhdr, struct msghdr *m,
+ int offset, int dsz, int mtu, struct sk_buff_head *list);
struct sk_buff *tipc_msg_reassemble(struct sk_buff_head *list);
#endif
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index ba421321d15d..7f31cd4badc4 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -68,14 +68,16 @@ static void publ_to_item(struct distr_item *i, struct publication *p)
/**
* named_prepare_buf - allocate & initialize a publication message
*/
-static struct sk_buff *named_prepare_buf(u32 type, u32 size, u32 dest)
+static struct sk_buff *named_prepare_buf(struct net *net, u32 type, u32 size,
+ u32 dest)
{
struct sk_buff *buf = tipc_buf_acquire(INT_H_SIZE + size);
struct tipc_msg *msg;
if (buf != NULL) {
msg = buf_msg(buf);
- tipc_msg_init(msg, NAME_DISTRIBUTOR, type, INT_H_SIZE, dest);
+ tipc_msg_init(net, msg, NAME_DISTRIBUTOR, type, INT_H_SIZE,
+ dest);
msg_set_size(msg, INT_H_SIZE + size);
}
return buf;
@@ -91,7 +93,7 @@ void named_cluster_distribute(struct net *net, struct sk_buff *skb)
rcu_read_lock();
list_for_each_entry_rcu(node, &tn->node_list, list) {
dnode = node->addr;
- if (in_own_node(dnode))
+ if (in_own_node(net, dnode))
continue;
if (!tipc_node_active_links(node))
continue;
@@ -121,7 +123,7 @@ struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ)
if (publ->scope == TIPC_NODE_SCOPE)
return NULL;
- buf = named_prepare_buf(PUBLICATION, ITEM_SIZE, 0);
+ buf = named_prepare_buf(net, PUBLICATION, ITEM_SIZE, 0);
if (!buf) {
pr_warn("Publication distribution failure\n");
return NULL;
@@ -135,7 +137,7 @@ struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ)
/**
* tipc_named_withdraw - tell other nodes about a withdrawn publication by this node
*/
-struct sk_buff *tipc_named_withdraw(struct publication *publ)
+struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ)
{
struct sk_buff *buf;
struct distr_item *item;
@@ -145,7 +147,7 @@ struct sk_buff *tipc_named_withdraw(struct publication *publ)
if (publ->scope == TIPC_NODE_SCOPE)
return NULL;
- buf = named_prepare_buf(WITHDRAWAL, ITEM_SIZE, 0);
+ buf = named_prepare_buf(net, WITHDRAWAL, ITEM_SIZE, 0);
if (!buf) {
pr_warn("Withdrawal distribution failure\n");
return NULL;
@@ -175,7 +177,8 @@ static void named_distribute(struct net *net, struct sk_buff_head *list,
list_for_each_entry(publ, pls, local_list) {
/* Prepare next buffer: */
if (!skb) {
- skb = named_prepare_buf(PUBLICATION, msg_rem, dnode);
+ skb = named_prepare_buf(net, PUBLICATION, msg_rem,
+ dnode);
if (!skb) {
pr_warn("Bulk publication failure\n");
return;
@@ -227,7 +230,7 @@ static void tipc_publ_subscribe(struct net *net, struct publication *publ,
{
struct tipc_node *node;
- if (in_own_node(addr))
+ if (in_own_node(net, addr))
return;
node = tipc_node_find(net, addr);
@@ -416,7 +419,7 @@ void tipc_named_reinit(struct net *net)
for (scope = TIPC_ZONE_SCOPE; scope <= TIPC_NODE_SCOPE; scope++)
list_for_each_entry_rcu(publ, &tn->nametbl->publ_list[scope],
local_list)
- publ->node = tipc_own_addr;
+ publ->node = tn->own_addr;
spin_unlock_bh(&tn->nametbl_lock);
}
diff --git a/net/tipc/name_distr.h b/net/tipc/name_distr.h
index 1ed2d7e48290..5ec10b59527b 100644
--- a/net/tipc/name_distr.h
+++ b/net/tipc/name_distr.h
@@ -68,7 +68,7 @@ struct distr_item {
};
struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ);
-struct sk_buff *tipc_named_withdraw(struct publication *publ);
+struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ);
void named_cluster_distribute(struct net *net, struct sk_buff *buf);
void tipc_named_node_up(struct net *net, u32 dnode);
void tipc_named_rcv(struct net *net, struct sk_buff *buf);
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 57e39c16a8c3..ce09b863528c 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -227,9 +227,11 @@ static u32 nameseq_locate_subseq(struct name_seq *nseq, u32 instance)
/**
* tipc_nameseq_insert_publ
*/
-static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
- u32 type, u32 lower, u32 upper,
- u32 scope, u32 node, u32 port, u32 key)
+static struct publication *tipc_nameseq_insert_publ(struct net *net,
+ struct name_seq *nseq,
+ u32 type, u32 lower,
+ u32 upper, u32 scope,
+ u32 node, u32 port, u32 key)
{
struct tipc_subscription *s;
struct tipc_subscription *st;
@@ -314,12 +316,12 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
list_add(&publ->zone_list, &info->zone_list);
info->zone_list_size++;
- if (in_own_cluster(node)) {
+ if (in_own_cluster(net, node)) {
list_add(&publ->cluster_list, &info->cluster_list);
info->cluster_list_size++;
}
- if (in_own_node(node)) {
+ if (in_own_node(net, node)) {
list_add(&publ->node_list, &info->node_list);
info->node_list_size++;
}
@@ -348,8 +350,10 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
* A failed withdraw request simply returns a failure indication and lets the
* caller issue any error or warning messages associated with such a problem.
*/
-static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
- u32 node, u32 ref, u32 key)
+static struct publication *tipc_nameseq_remove_publ(struct net *net,
+ struct name_seq *nseq,
+ u32 inst, u32 node,
+ u32 ref, u32 key)
{
struct publication *publ;
struct sub_seq *sseq = nameseq_find_subseq(nseq, inst);
@@ -377,13 +381,13 @@ found:
info->zone_list_size--;
/* Remove publication from cluster scope list, if present */
- if (in_own_cluster(node)) {
+ if (in_own_cluster(net, node)) {
list_del(&publ->cluster_list);
info->cluster_list_size--;
}
/* Remove publication from node scope list, if present */
- if (in_own_node(node)) {
+ if (in_own_node(net, node)) {
list_del(&publ->node_list);
info->node_list_size--;
}
@@ -483,7 +487,7 @@ struct publication *tipc_nametbl_insert_publ(struct net *net, u32 type,
return NULL;
spin_lock_bh(&seq->lock);
- publ = tipc_nameseq_insert_publ(seq, type, lower, upper,
+ publ = tipc_nameseq_insert_publ(net, seq, type, lower, upper,
scope, node, port, key);
spin_unlock_bh(&seq->lock);
return publ;
@@ -500,7 +504,7 @@ struct publication *tipc_nametbl_remove_publ(struct net *net, u32 type,
return NULL;
spin_lock_bh(&seq->lock);
- publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
+ publ = tipc_nameseq_remove_publ(net, seq, lower, node, ref, key);
if (!seq->first_free && list_empty(&seq->subscriptions)) {
hlist_del_init_rcu(&seq->ns_list);
kfree(seq->sseqs);
@@ -528,6 +532,7 @@ struct publication *tipc_nametbl_remove_publ(struct net *net, u32 type,
u32 tipc_nametbl_translate(struct net *net, u32 type, u32 instance,
u32 *destnode)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sub_seq *sseq;
struct name_info *info;
struct publication *publ;
@@ -535,7 +540,7 @@ u32 tipc_nametbl_translate(struct net *net, u32 type, u32 instance,
u32 ref = 0;
u32 node = 0;
- if (!tipc_in_scope(*destnode, tipc_own_addr))
+ if (!tipc_in_scope(*destnode, tn->own_addr))
return 0;
rcu_read_lock();
@@ -572,13 +577,13 @@ u32 tipc_nametbl_translate(struct net *net, u32 type, u32 instance,
}
/* Round-Robin Algorithm */
- else if (*destnode == tipc_own_addr) {
+ else if (*destnode == tn->own_addr) {
if (list_empty(&info->node_list))
goto no_match;
publ = list_first_entry(&info->node_list, struct publication,
node_list);
list_move_tail(&publ->node_list, &info->node_list);
- } else if (in_own_cluster_exact(*destnode)) {
+ } else if (in_own_cluster_exact(net, *destnode)) {
if (list_empty(&info->cluster_list))
goto no_match;
publ = list_first_entry(&info->cluster_list, struct publication,
@@ -670,7 +675,7 @@ struct publication *tipc_nametbl_publish(struct net *net, u32 type, u32 lower,
}
publ = tipc_nametbl_insert_publ(net, type, lower, upper, scope,
- tipc_own_addr, port_ref, key);
+ tn->own_addr, port_ref, key);
if (likely(publ)) {
tn->nametbl->local_publ_count++;
buf = tipc_named_publish(net, publ);
@@ -695,11 +700,11 @@ int tipc_nametbl_withdraw(struct net *net, u32 type, u32 lower, u32 ref,
struct tipc_net *tn = net_generic(net, tipc_net_id);
spin_lock_bh(&tn->nametbl_lock);
- publ = tipc_nametbl_remove_publ(net, type, lower, tipc_own_addr,
+ publ = tipc_nametbl_remove_publ(net, type, lower, tn->own_addr,
ref, key);
if (likely(publ)) {
tn->nametbl->local_publ_count--;
- skb = tipc_named_withdraw(publ);
+ skb = tipc_named_withdraw(net, publ);
/* Any pending external events? */
tipc_named_process_backlog(net);
list_del_init(&publ->pport_list);
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 04445d210e45..263267e0e7fe 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -115,30 +115,32 @@ int tipc_net_start(struct net *net, u32 addr)
char addr_string[16];
int res;
- tipc_own_addr = addr;
+ tn->own_addr = addr;
tipc_named_reinit(net);
tipc_sk_reinit(net);
res = tipc_bclink_init(net);
if (res)
return res;
- tipc_nametbl_publish(net, TIPC_CFG_SRV, tipc_own_addr, tipc_own_addr,
- TIPC_ZONE_SCOPE, 0, tipc_own_addr);
+ tipc_nametbl_publish(net, TIPC_CFG_SRV, tn->own_addr, tn->own_addr,
+ TIPC_ZONE_SCOPE, 0, tn->own_addr);
pr_info("Started in network mode\n");
pr_info("Own node address %s, network identity %u\n",
- tipc_addr_string_fill(addr_string, tipc_own_addr),
+ tipc_addr_string_fill(addr_string, tn->own_addr),
tn->net_id);
return 0;
}
void tipc_net_stop(struct net *net)
{
- if (!tipc_own_addr)
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
+
+ if (!tn->own_addr)
return;
- tipc_nametbl_withdraw(net, TIPC_CFG_SRV, tipc_own_addr, 0,
- tipc_own_addr);
+ tipc_nametbl_withdraw(net, TIPC_CFG_SRV, tn->own_addr, 0,
+ tn->own_addr);
rtnl_lock();
tipc_bearer_stop(net);
tipc_bclink_stop(net);
@@ -224,7 +226,7 @@ int tipc_nl_net_set(struct sk_buff *skb, struct genl_info *info)
u32 val;
/* Can't change net id once TIPC has joined a network */
- if (tipc_own_addr)
+ if (tn->own_addr)
return -EPERM;
val = nla_get_u32(attrs[TIPC_NLA_NET_ID]);
@@ -238,7 +240,7 @@ int tipc_nl_net_set(struct sk_buff *skb, struct genl_info *info)
u32 addr;
/* Can't change net addr once TIPC has joined a network */
- if (tipc_own_addr)
+ if (tn->own_addr)
return -EPERM;
addr = nla_get_u32(attrs[TIPC_NLA_NET_ADDR]);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 3db501260de1..b1eb0927bac8 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -75,7 +75,7 @@ struct tipc_node *tipc_node_find(struct net *net, u32 addr)
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_node *node;
- if (unlikely(!in_own_cluster_exact(addr)))
+ if (unlikely(!in_own_cluster_exact(net, addr)))
return NULL;
rcu_read_lock();
@@ -155,7 +155,7 @@ int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port)
struct tipc_node *node;
struct tipc_sock_conn *conn;
- if (in_own_node(dnode))
+ if (in_own_node(net, dnode))
return 0;
node = tipc_node_find(net, dnode);
@@ -181,7 +181,7 @@ void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port)
struct tipc_node *node;
struct tipc_sock_conn *conn, *safe;
- if (in_own_node(dnode))
+ if (in_own_node(net, dnode))
return;
node = tipc_node_find(net, dnode);
@@ -200,14 +200,16 @@ void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port)
void tipc_node_abort_sock_conns(struct net *net, struct list_head *conns)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_sock_conn *conn, *safe;
struct sk_buff *buf;
list_for_each_entry_safe(conn, safe, conns, list) {
- buf = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE, TIPC_CONN_MSG,
- SHORT_H_SIZE, 0, tipc_own_addr,
- conn->peer_node, conn->port,
- conn->peer_port, TIPC_ERR_NO_NODE);
+ buf = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
+ TIPC_CONN_MSG, SHORT_H_SIZE, 0,
+ tn->own_addr, conn->peer_node,
+ conn->port, conn->peer_port,
+ TIPC_ERR_NO_NODE);
if (likely(buf))
tipc_sk_rcv(net, buf);
list_del(&conn->list);
@@ -287,6 +289,7 @@ static void node_select_active_links(struct tipc_node *n_ptr)
*/
void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
+ struct tipc_net *tn = net_generic(n_ptr->net, tipc_net_id);
struct tipc_link **active;
n_ptr->working_links--;
@@ -321,7 +324,7 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
}
/* Loopback link went down? No fragmentation needed from now on. */
- if (n_ptr->addr == tipc_own_addr) {
+ if (n_ptr->addr == tn->own_addr) {
n_ptr->act_mtus[0] = MAX_MSG_SIZE;
n_ptr->act_mtus[1] = MAX_MSG_SIZE;
}
@@ -483,7 +486,7 @@ struct sk_buff *tipc_node_get_links(struct net *net, const void *req_tlv_area,
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (network address)");
- if (!tipc_own_addr)
+ if (!tn->own_addr)
return tipc_cfg_reply_none();
spin_lock_bh(&tn->node_list_lock);
@@ -501,7 +504,7 @@ struct sk_buff *tipc_node_get_links(struct net *net, const void *req_tlv_area,
return NULL;
/* Add TLV for broadcast link */
- link_info.dest = htonl(tipc_cluster_mask(tipc_own_addr));
+ link_info.dest = htonl(tipc_cluster_mask(tn->own_addr));
link_info.up = htonl(1);
strlcpy(link_info.str, tipc_bclink_name, TIPC_MAX_LINK_NAME);
tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4670e1e46c89..9b8470edc783 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -251,10 +251,11 @@ static void tsk_rej_rx_queue(struct sock *sk)
{
struct sk_buff *skb;
u32 dnode;
+ struct net *net = sock_net(sk);
while ((skb = __skb_dequeue(&sk->sk_receive_queue))) {
- if (tipc_msg_reverse(skb, &dnode, TIPC_ERR_NO_PORT))
- tipc_link_xmit_skb(sock_net(sk), skb, dnode, 0);
+ if (tipc_msg_reverse(net, skb, &dnode, TIPC_ERR_NO_PORT))
+ tipc_link_xmit_skb(net, skb, dnode, 0);
}
}
@@ -265,6 +266,7 @@ static void tsk_rej_rx_queue(struct sock *sk)
*/
static bool tsk_peer_msg(struct tipc_sock *tsk, struct tipc_msg *msg)
{
+ struct tipc_net *tn = net_generic(sock_net(&tsk->sk), tipc_net_id);
u32 peer_port = tsk_peer_port(tsk);
u32 orig_node;
u32 peer_node;
@@ -281,10 +283,10 @@ static bool tsk_peer_msg(struct tipc_sock *tsk, struct tipc_msg *msg)
if (likely(orig_node == peer_node))
return true;
- if (!orig_node && (peer_node == tipc_own_addr))
+ if (!orig_node && (peer_node == tn->own_addr))
return true;
- if (!peer_node && (orig_node == tipc_own_addr))
+ if (!peer_node && (orig_node == tn->own_addr))
return true;
return false;
@@ -346,7 +348,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
tsk->max_pkt = MAX_PKT_DEFAULT;
INIT_LIST_HEAD(&tsk->publications);
msg = &tsk->phdr;
- tipc_msg_init(msg, TIPC_LOW_IMPORTANCE, TIPC_NAMED_MSG,
+ tipc_msg_init(net, msg, TIPC_LOW_IMPORTANCE, TIPC_NAMED_MSG,
NAMED_H_SIZE, 0);
/* Finish initializing socket data structures */
@@ -471,6 +473,7 @@ static int tipc_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_sock *tsk;
struct sk_buff *skb;
u32 dnode, probing_state;
@@ -503,7 +506,8 @@ static int tipc_release(struct socket *sock)
tsk->connected = 0;
tipc_node_remove_conn(net, dnode, tsk->portid);
}
- if (tipc_msg_reverse(skb, &dnode, TIPC_ERR_NO_PORT))
+ if (tipc_msg_reverse(net, skb, &dnode,
+ TIPC_ERR_NO_PORT))
tipc_link_xmit_skb(net, skb, dnode, 0);
}
}
@@ -514,9 +518,9 @@ static int tipc_release(struct socket *sock)
sock_put(sk);
tipc_sk_remove(tsk);
if (tsk->connected) {
- skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE, TIPC_CONN_MSG,
- SHORT_H_SIZE, 0, dnode, tipc_own_addr,
- tsk_peer_port(tsk),
+ skb = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
+ TIPC_CONN_MSG, SHORT_H_SIZE, 0, dnode,
+ tn->own_addr, tsk_peer_port(tsk),
tsk->portid, TIPC_ERR_NO_PORT);
if (skb)
tipc_link_xmit_skb(net, skb, dnode, tsk->portid);
@@ -614,6 +618,7 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
{
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
struct tipc_sock *tsk = tipc_sk(sock->sk);
+ struct tipc_net *tn = net_generic(sock_net(sock->sk), tipc_net_id);
memset(addr, 0, sizeof(*addr));
if (peer) {
@@ -624,7 +629,7 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
addr->addr.id.node = tsk_peer_node(tsk);
} else {
addr->addr.id.ref = tsk->portid;
- addr->addr.id.node = tipc_own_addr;
+ addr->addr.id.node = tn->own_addr;
}
*uaddr_len = sizeof(*addr);
@@ -741,7 +746,7 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_name_seq *seq,
new_mtu:
mtu = tipc_bclink_get_mtu();
__skb_queue_head_init(&head);
- rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, &head);
+ rc = tipc_msg_build(net, mhdr, msg, 0, dsz, mtu, &head);
if (unlikely(rc < 0))
return rc;
@@ -774,7 +779,7 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff *buf)
uint i, last, dst = 0;
u32 scope = TIPC_CLUSTER_SCOPE;
- if (in_own_node(msg_orignode(msg)))
+ if (in_own_node(net, msg_orignode(msg)))
scope = TIPC_NODE_SCOPE;
/* Create destination port list: */
@@ -826,7 +831,7 @@ static int tipc_sk_proto_rcv(struct tipc_sock *tsk, u32 *dnode,
if (conn_cong)
tsk->sk.sk_write_space(&tsk->sk);
} else if (msg_type(msg) == CONN_PROBE) {
- if (!tipc_msg_reverse(buf, dnode, TIPC_OK))
+ if (!tipc_msg_reverse(sock_net(&tsk->sk), buf, dnode, TIPC_OK))
return TIPC_OK;
msg_set_type(msg, CONN_PROBE_REPLY);
return TIPC_FWD_MSG;
@@ -959,7 +964,7 @@ static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock,
new_mtu:
mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
__skb_queue_head_init(&head);
- rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, &head);
+ rc = tipc_msg_build(net, mhdr, m, 0, dsz, mtu, &head);
if (rc < 0)
goto exit;
@@ -1074,7 +1079,7 @@ next:
mtu = tsk->max_pkt;
send = min_t(uint, dsz - sent, TIPC_MAX_USER_MSG_SIZE);
__skb_queue_head_init(&head);
- rc = tipc_msg_build(mhdr, m, sent, send, mtu, &head);
+ rc = tipc_msg_build(net, mhdr, m, sent, send, mtu, &head);
if (unlikely(rc < 0))
goto exit;
do {
@@ -1246,6 +1251,7 @@ static int tipc_sk_anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
static void tipc_sk_send_ack(struct tipc_sock *tsk, uint ack)
{
struct net *net = sock_net(&tsk->sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff *skb = NULL;
struct tipc_msg *msg;
u32 peer_port = tsk_peer_port(tsk);
@@ -1253,8 +1259,9 @@ static void tipc_sk_send_ack(struct tipc_sock *tsk, uint ack)
if (!tsk->connected)
return;
- skb = tipc_msg_create(CONN_MANAGER, CONN_ACK, INT_H_SIZE, 0, dnode,
- tipc_own_addr, peer_port, tsk->portid, TIPC_OK);
+ skb = tipc_msg_create(net, CONN_MANAGER, CONN_ACK, INT_H_SIZE, 0,
+ dnode, tn->own_addr, peer_port, tsk->portid,
+ TIPC_OK);
if (!skb)
return;
msg = buf_msg(skb);
@@ -1726,6 +1733,7 @@ static int tipc_backlog_rcv(struct sock *sk, struct sk_buff *skb)
int rc;
u32 onode;
struct tipc_sock *tsk = tipc_sk(sk);
+ struct net *net = sock_net(sk);
uint truesize = skb->truesize;
rc = filter_rcv(sk, skb);
@@ -1736,10 +1744,10 @@ static int tipc_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
- if ((rc < 0) && !tipc_msg_reverse(skb, &onode, -rc))
+ if ((rc < 0) && !tipc_msg_reverse(net, skb, &onode, -rc))
return 0;
- tipc_link_xmit_skb(sock_net(sk), skb, onode, 0);
+ tipc_link_xmit_skb(net, skb, onode, 0);
return 0;
}
@@ -1784,7 +1792,7 @@ int tipc_sk_rcv(struct net *net, struct sk_buff *skb)
if (likely(!rc))
return 0;
exit:
- if ((rc < 0) && !tipc_msg_reverse(skb, &dnode, -rc))
+ if ((rc < 0) && !tipc_msg_reverse(net, skb, &dnode, -rc))
return -EHOSTUNREACH;
tipc_link_xmit_skb(net, skb, dnode, 0);
@@ -2045,6 +2053,7 @@ static int tipc_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_sock *tsk = tipc_sk(sk);
struct sk_buff *skb;
u32 dnode;
@@ -2067,15 +2076,16 @@ restart:
kfree_skb(skb);
goto restart;
}
- if (tipc_msg_reverse(skb, &dnode, TIPC_CONN_SHUTDOWN))
+ if (tipc_msg_reverse(net, skb, &dnode,
+ TIPC_CONN_SHUTDOWN))
tipc_link_xmit_skb(net, skb, dnode,
tsk->portid);
tipc_node_remove_conn(net, dnode, tsk->portid);
} else {
dnode = tsk_peer_node(tsk);
- skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE,
+ skb = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
TIPC_CONN_MSG, SHORT_H_SIZE,
- 0, dnode, tipc_own_addr,
+ 0, dnode, tn->own_addr,
tsk_peer_port(tsk),
tsk->portid, TIPC_CONN_SHUTDOWN);
tipc_link_xmit_skb(net, skb, dnode, tsk->portid);
@@ -2107,6 +2117,8 @@ static void tipc_sk_timeout(unsigned long data)
{
struct tipc_sock *tsk = (struct tipc_sock *)data;
struct sock *sk = &tsk->sk;
+ struct net *net = sock_net(sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff *skb = NULL;
u32 peer_port, peer_node;
@@ -2120,13 +2132,13 @@ static void tipc_sk_timeout(unsigned long data)
if (tsk->probing_state == TIPC_CONN_PROBING) {
/* Previous probe not answered -> self abort */
- skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE, TIPC_CONN_MSG,
- SHORT_H_SIZE, 0, tipc_own_addr,
- peer_node, tsk->portid, peer_port,
- TIPC_ERR_NO_PORT);
+ skb = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
+ TIPC_CONN_MSG, SHORT_H_SIZE, 0,
+ tn->own_addr, peer_node, tsk->portid,
+ peer_port, TIPC_ERR_NO_PORT);
} else {
- skb = tipc_msg_create(CONN_MANAGER, CONN_PROBE, INT_H_SIZE,
- 0, peer_node, tipc_own_addr,
+ skb = tipc_msg_create(net, CONN_MANAGER, CONN_PROBE, INT_H_SIZE,
+ 0, peer_node, tn->own_addr,
peer_port, tsk->portid, TIPC_OK);
tsk->probing_state = TIPC_CONN_PROBING;
if (!mod_timer(&tsk->timer, jiffies + tsk->probing_intv))
@@ -2198,14 +2210,16 @@ static int tipc_sk_withdraw(struct tipc_sock *tsk, uint scope,
static int tipc_sk_show(struct tipc_sock *tsk, char *buf,
int len, int full_id)
{
+ struct net *net = sock_net(&tsk->sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct publication *publ;
int ret;
if (full_id)
ret = tipc_snprintf(buf, len, "<%u.%u.%u:%u>:",
- tipc_zone(tipc_own_addr),
- tipc_cluster(tipc_own_addr),
- tipc_node(tipc_own_addr), tsk->portid);
+ tipc_zone(tn->own_addr),
+ tipc_cluster(tn->own_addr),
+ tipc_node(tn->own_addr), tsk->portid);
else
ret = tipc_snprintf(buf, len, "%-10u:", tsk->portid);
@@ -2296,8 +2310,8 @@ void tipc_sk_reinit(struct net *net)
rht_for_each_entry_rcu(tsk, pos, tbl, i, node) {
spin_lock_bh(&tsk->sk.sk_lock.slock);
msg = &tsk->phdr;
- msg_set_prevnode(msg, tipc_own_addr);
- msg_set_orignode(msg, tipc_own_addr);
+ msg_set_prevnode(msg, tn->own_addr);
+ msg_set_orignode(msg, tn->own_addr);
spin_unlock_bh(&tsk->sk.sk_lock.slock);
}
}
@@ -2691,6 +2705,8 @@ static int __tipc_nl_add_sk(struct sk_buff *skb, struct netlink_callback *cb,
int err;
void *hdr;
struct nlattr *attrs;
+ struct net *net = sock_net(skb->sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
&tipc_genl_v2_family, NLM_F_MULTI, TIPC_NL_SOCK_GET);
@@ -2702,7 +2718,7 @@ static int __tipc_nl_add_sk(struct sk_buff *skb, struct netlink_callback *cb,
goto genlmsg_cancel;
if (nla_put_u32(skb, TIPC_NLA_SOCK_REF, tsk->portid))
goto attr_msg_cancel;
- if (nla_put_u32(skb, TIPC_NLA_SOCK_ADDR, tipc_own_addr))
+ if (nla_put_u32(skb, TIPC_NLA_SOCK_ADDR, tn->own_addr))
goto attr_msg_cancel;
if (tsk->connected) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 00:19:45 +0300