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@@ -71,7 +71,7 @@ static const struct nla_policy tipc_nl_media_policy[TIPC_NLA_MEDIA_MAX + 1] = {
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[TIPC_NLA_MEDIA_PROP] = { .type = NLA_NESTED }
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};
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-static void bearer_disable(struct net *net, struct tipc_bearer *b_ptr);
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+static void bearer_disable(struct net *net, struct tipc_bearer *b);
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/**
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* tipc_media_find - locates specified media object by name
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@@ -107,13 +107,13 @@ static struct tipc_media *media_find_id(u8 type)
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void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a)
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{
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char addr_str[MAX_ADDR_STR];
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- struct tipc_media *m_ptr;
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+ struct tipc_media *m;
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int ret;
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- m_ptr = media_find_id(a->media_id);
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+ m = media_find_id(a->media_id);
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- if (m_ptr && !m_ptr->addr2str(a, addr_str, sizeof(addr_str)))
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- ret = scnprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
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+ if (m && !m->addr2str(a, addr_str, sizeof(addr_str)))
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+ ret = scnprintf(buf, len, "%s(%s)", m->name, addr_str);
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else {
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u32 i;
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@@ -175,13 +175,13 @@ static int bearer_name_validate(const char *name,
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struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name)
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{
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struct tipc_net *tn = net_generic(net, tipc_net_id);
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- struct tipc_bearer *b_ptr;
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+ struct tipc_bearer *b;
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u32 i;
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for (i = 0; i < MAX_BEARERS; i++) {
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- b_ptr = rtnl_dereference(tn->bearer_list[i]);
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- if (b_ptr && (!strcmp(b_ptr->name, name)))
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- return b_ptr;
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+ b = rtnl_dereference(tn->bearer_list[i]);
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+ if (b && (!strcmp(b->name, name)))
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+ return b;
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}
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return NULL;
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}
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@@ -189,24 +189,24 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name)
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void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest)
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{
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struct tipc_net *tn = net_generic(net, tipc_net_id);
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- struct tipc_bearer *b_ptr;
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+ struct tipc_bearer *b;
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rcu_read_lock();
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- b_ptr = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
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- if (b_ptr)
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- tipc_disc_add_dest(b_ptr->link_req);
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+ b = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
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+ if (b)
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+ tipc_disc_add_dest(b->link_req);
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rcu_read_unlock();
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}
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void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest)
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{
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struct tipc_net *tn = net_generic(net, tipc_net_id);
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- struct tipc_bearer *b_ptr;
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+ struct tipc_bearer *b;
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rcu_read_lock();
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- b_ptr = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
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- if (b_ptr)
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- tipc_disc_remove_dest(b_ptr->link_req);
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+ b = rcu_dereference_rtnl(tn->bearer_list[bearer_id]);
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+ if (b)
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+ tipc_disc_remove_dest(b->link_req);
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rcu_read_unlock();
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}
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@@ -218,8 +218,8 @@ static int tipc_enable_bearer(struct net *net, const char *name,
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struct nlattr *attr[])
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{
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struct tipc_net *tn = net_generic(net, tipc_net_id);
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- struct tipc_bearer *b_ptr;
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- struct tipc_media *m_ptr;
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+ struct tipc_bearer *b;
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+ struct tipc_media *m;
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struct tipc_bearer_names b_names;
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char addr_string[16];
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u32 bearer_id;
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@@ -255,31 +255,31 @@ static int tipc_enable_bearer(struct net *net, const char *name,
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return -EINVAL;
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}
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- m_ptr = tipc_media_find(b_names.media_name);
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- if (!m_ptr) {
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+ m = tipc_media_find(b_names.media_name);
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+ if (!m) {
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pr_warn("Bearer <%s> rejected, media <%s> not registered\n",
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name, b_names.media_name);
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return -EINVAL;
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}
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if (priority == TIPC_MEDIA_LINK_PRI)
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- priority = m_ptr->priority;
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+ priority = m->priority;
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restart:
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bearer_id = MAX_BEARERS;
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with_this_prio = 1;
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for (i = MAX_BEARERS; i-- != 0; ) {
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- b_ptr = rtnl_dereference(tn->bearer_list[i]);
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- if (!b_ptr) {
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+ b = rtnl_dereference(tn->bearer_list[i]);
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+ if (!b) {
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bearer_id = i;
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continue;
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}
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- if (!strcmp(name, b_ptr->name)) {
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+ if (!strcmp(name, b->name)) {
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pr_warn("Bearer <%s> rejected, already enabled\n",
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name);
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return -EINVAL;
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}
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- if ((b_ptr->priority == priority) &&
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+ if ((b->priority == priority) &&
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(++with_this_prio > 2)) {
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if (priority-- == 0) {
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pr_warn("Bearer <%s> rejected, duplicate priority\n",
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@@ -297,35 +297,35 @@ restart:
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return -EINVAL;
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}
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- b_ptr = kzalloc(sizeof(*b_ptr), GFP_ATOMIC);
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- if (!b_ptr)
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+ b = kzalloc(sizeof(*b), GFP_ATOMIC);
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+ if (!b)
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return -ENOMEM;
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- strcpy(b_ptr->name, name);
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- b_ptr->media = m_ptr;
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- res = m_ptr->enable_media(net, b_ptr, attr);
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+ strcpy(b->name, name);
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+ b->media = m;
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+ res = m->enable_media(net, b, attr);
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if (res) {
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pr_warn("Bearer <%s> rejected, enable failure (%d)\n",
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name, -res);
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return -EINVAL;
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}
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- b_ptr->identity = bearer_id;
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- b_ptr->tolerance = m_ptr->tolerance;
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- b_ptr->window = m_ptr->window;
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- b_ptr->domain = disc_domain;
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- b_ptr->net_plane = bearer_id + 'A';
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- b_ptr->priority = priority;
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+ b->identity = bearer_id;
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+ b->tolerance = m->tolerance;
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+ b->window = m->window;
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+ b->domain = disc_domain;
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+ b->net_plane = bearer_id + 'A';
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+ b->priority = priority;
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- res = tipc_disc_create(net, b_ptr, &b_ptr->bcast_addr);
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+ res = tipc_disc_create(net, b, &b->bcast_addr);
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if (res) {
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- bearer_disable(net, b_ptr);
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+ bearer_disable(net, b);
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pr_warn("Bearer <%s> rejected, discovery object creation failed\n",
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name);
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return -EINVAL;
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}
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- rcu_assign_pointer(tn->bearer_list[bearer_id], b_ptr);
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+ rcu_assign_pointer(tn->bearer_list[bearer_id], b);
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pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
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name,
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@@ -336,11 +336,11 @@ restart:
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/**
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* tipc_reset_bearer - Reset all links established over this bearer
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*/
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-static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b_ptr)
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+static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b)
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{
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- pr_info("Resetting bearer <%s>\n", b_ptr->name);
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- tipc_node_delete_links(net, b_ptr->identity);
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- tipc_disc_reset(net, b_ptr);
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+ pr_info("Resetting bearer <%s>\n", b->name);
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+ tipc_node_delete_links(net, b->identity);
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+ tipc_disc_reset(net, b);
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return 0;
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}
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@@ -349,26 +349,26 @@ static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b_ptr)
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*
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* Note: This routine assumes caller holds RTNL lock.
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*/
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-static void bearer_disable(struct net *net, struct tipc_bearer *b_ptr)
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+static void bearer_disable(struct net *net, struct tipc_bearer *b)
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{
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struct tipc_net *tn = net_generic(net, tipc_net_id);
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u32 i;
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- pr_info("Disabling bearer <%s>\n", b_ptr->name);
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- b_ptr->media->disable_media(b_ptr);
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+ pr_info("Disabling bearer <%s>\n", b->name);
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+ b->media->disable_media(b);
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- tipc_node_delete_links(net, b_ptr->identity);
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- RCU_INIT_POINTER(b_ptr->media_ptr, NULL);
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- if (b_ptr->link_req)
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- tipc_disc_delete(b_ptr->link_req);
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+ tipc_node_delete_links(net, b->identity);
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+ RCU_INIT_POINTER(b->media_ptr, NULL);
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+ if (b->link_req)
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+ tipc_disc_delete(b->link_req);
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for (i = 0; i < MAX_BEARERS; i++) {
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- if (b_ptr == rtnl_dereference(tn->bearer_list[i])) {
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+ if (b == rtnl_dereference(tn->bearer_list[i])) {
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RCU_INIT_POINTER(tn->bearer_list[i], NULL);
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break;
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}
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}
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- kfree_rcu(b_ptr, rcu);
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+ kfree_rcu(b, rcu);
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}
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int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
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@@ -411,7 +411,7 @@ void tipc_disable_l2_media(struct tipc_bearer *b)
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/**
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* tipc_l2_send_msg - send a TIPC packet out over an L2 interface
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* @buf: the packet to be sent
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- * @b_ptr: the bearer through which the packet is to be sent
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+ * @b: the bearer through which the packet is to be sent
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* @dest: peer destination address
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*/
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int tipc_l2_send_msg(struct net *net, struct sk_buff *skb,
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@@ -532,14 +532,14 @@ void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
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static int tipc_l2_rcv_msg(struct sk_buff *buf, struct net_device *dev,
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struct packet_type *pt, struct net_device *orig_dev)
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{
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- struct tipc_bearer *b_ptr;
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+ struct tipc_bearer *b;
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rcu_read_lock();
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- b_ptr = rcu_dereference_rtnl(dev->tipc_ptr);
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- if (likely(b_ptr)) {
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+ b = rcu_dereference_rtnl(dev->tipc_ptr);
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+ if (likely(b)) {
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if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
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buf->next = NULL;
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- tipc_rcv(dev_net(dev), buf, b_ptr);
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+ tipc_rcv(dev_net(dev), buf, b);
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rcu_read_unlock();
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return NET_RX_SUCCESS;
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}
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@@ -564,13 +564,13 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
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{
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struct net_device *dev = netdev_notifier_info_to_dev(ptr);
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struct net *net = dev_net(dev);
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- struct tipc_bearer *b_ptr;
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+ struct tipc_bearer *b;
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- b_ptr = rtnl_dereference(dev->tipc_ptr);
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- if (!b_ptr)
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+ b = rtnl_dereference(dev->tipc_ptr);
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+ if (!b)
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return NOTIFY_DONE;
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- b_ptr->mtu = dev->mtu;
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+ b->mtu = dev->mtu;
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switch (evt) {
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case NETDEV_CHANGE:
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@@ -578,16 +578,16 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
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break;
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case NETDEV_GOING_DOWN:
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case NETDEV_CHANGEMTU:
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- tipc_reset_bearer(net, b_ptr);
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+ tipc_reset_bearer(net, b);
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break;
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case NETDEV_CHANGEADDR:
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- b_ptr->media->raw2addr(b_ptr, &b_ptr->addr,
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+ b->media->raw2addr(b, &b->addr,
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(char *)dev->dev_addr);
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- tipc_reset_bearer(net, b_ptr);
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+ tipc_reset_bearer(net, b);
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break;
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case NETDEV_UNREGISTER:
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case NETDEV_CHANGENAME:
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- bearer_disable(dev_net(dev), b_ptr);
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+ bearer_disable(dev_net(dev), b);
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break;
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}
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return NOTIFY_OK;
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@@ -623,13 +623,13 @@ void tipc_bearer_cleanup(void)
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void tipc_bearer_stop(struct net *net)
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{
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struct tipc_net *tn = net_generic(net, tipc_net_id);
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- struct tipc_bearer *b_ptr;
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+ struct tipc_bearer *b;
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u32 i;
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for (i = 0; i < MAX_BEARERS; i++) {
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- b_ptr = rtnl_dereference(tn->bearer_list[i]);
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- if (b_ptr) {
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- bearer_disable(net, b_ptr);
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+ b = rtnl_dereference(tn->bearer_list[i]);
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+ if (b) {
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+ bearer_disable(net, b);
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tn->bearer_list[i] = NULL;
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}
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}
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