summaryrefslogtreecommitdiff
path: root/net/tipc/bearer.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/tipc/bearer.c')
-rw-r--r--net/tipc/bearer.c69
1 files changed, 37 insertions, 32 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index a297e3a2e3e7..09e71241265d 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -123,28 +123,30 @@ int tipc_register_media(struct tipc_media *m_ptr)
exit:
write_unlock_bh(&tipc_net_lock);
if (res)
- warn("Media <%s> registration error\n", m_ptr->name);
+ pr_warn("Media <%s> registration error\n", m_ptr->name);
return res;
}
/**
* tipc_media_addr_printf - record media address in print buffer
*/
-void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
+void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a)
{
char addr_str[MAX_ADDR_STR];
struct tipc_media *m_ptr;
+ int ret;
m_ptr = media_find_id(a->media_id);
if (m_ptr && !m_ptr->addr2str(a, addr_str, sizeof(addr_str)))
- tipc_printf(pb, "%s(%s)", m_ptr->name, addr_str);
+ ret = tipc_snprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
else {
u32 i;
- tipc_printf(pb, "UNKNOWN(%u)", a->media_id);
+ ret = tipc_snprintf(buf, len, "UNKNOWN(%u)", a->media_id);
for (i = 0; i < sizeof(a->value); i++)
- tipc_printf(pb, "-%02x", a->value[i]);
+ ret += tipc_snprintf(buf - ret, len + ret,
+ "-%02x", a->value[i]);
}
}
@@ -172,8 +174,8 @@ struct sk_buff *tipc_media_get_names(void)
/**
* bearer_name_validate - validate & (optionally) deconstruct bearer name
- * @name - ptr to bearer name string
- * @name_parts - ptr to area for bearer name components (or NULL if not needed)
+ * @name: ptr to bearer name string
+ * @name_parts: ptr to area for bearer name components (or NULL if not needed)
*
* Returns 1 if bearer name is valid, otherwise 0.
*/
@@ -418,12 +420,12 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
int res = -EINVAL;
if (!tipc_own_addr) {
- warn("Bearer <%s> rejected, not supported in standalone mode\n",
- name);
+ pr_warn("Bearer <%s> rejected, not supported in standalone mode\n",
+ name);
return -ENOPROTOOPT;
}
if (!bearer_name_validate(name, &b_names)) {
- warn("Bearer <%s> rejected, illegal name\n", name);
+ pr_warn("Bearer <%s> rejected, illegal name\n", name);
return -EINVAL;
}
if (tipc_addr_domain_valid(disc_domain) &&
@@ -435,12 +437,13 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
res = 0; /* accept specified node in own cluster */
}
if (res) {
- warn("Bearer <%s> rejected, illegal discovery domain\n", name);
+ pr_warn("Bearer <%s> rejected, illegal discovery domain\n",
+ name);
return -EINVAL;
}
if ((priority > TIPC_MAX_LINK_PRI) &&
(priority != TIPC_MEDIA_LINK_PRI)) {
- warn("Bearer <%s> rejected, illegal priority\n", name);
+ pr_warn("Bearer <%s> rejected, illegal priority\n", name);
return -EINVAL;
}
@@ -448,8 +451,8 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
m_ptr = tipc_media_find(b_names.media_name);
if (!m_ptr) {
- warn("Bearer <%s> rejected, media <%s> not registered\n", name,
- b_names.media_name);
+ pr_warn("Bearer <%s> rejected, media <%s> not registered\n",
+ name, b_names.media_name);
goto exit;
}
@@ -465,24 +468,25 @@ restart:
continue;
}
if (!strcmp(name, tipc_bearers[i].name)) {
- warn("Bearer <%s> rejected, already enabled\n", name);
+ pr_warn("Bearer <%s> rejected, already enabled\n",
+ name);
goto exit;
}
if ((tipc_bearers[i].priority == priority) &&
(++with_this_prio > 2)) {
if (priority-- == 0) {
- warn("Bearer <%s> rejected, duplicate priority\n",
- name);
+ pr_warn("Bearer <%s> rejected, duplicate priority\n",
+ name);
goto exit;
}
- warn("Bearer <%s> priority adjustment required %u->%u\n",
- name, priority + 1, priority);
+ pr_warn("Bearer <%s> priority adjustment required %u->%u\n",
+ name, priority + 1, priority);
goto restart;
}
}
if (bearer_id >= MAX_BEARERS) {
- warn("Bearer <%s> rejected, bearer limit reached (%u)\n",
- name, MAX_BEARERS);
+ pr_warn("Bearer <%s> rejected, bearer limit reached (%u)\n",
+ name, MAX_BEARERS);
goto exit;
}
@@ -490,7 +494,8 @@ restart:
strcpy(b_ptr->name, name);
res = m_ptr->enable_bearer(b_ptr);
if (res) {
- warn("Bearer <%s> rejected, enable failure (%d)\n", name, -res);
+ pr_warn("Bearer <%s> rejected, enable failure (%d)\n",
+ name, -res);
goto exit;
}
@@ -508,20 +513,20 @@ restart:
res = tipc_disc_create(b_ptr, &m_ptr->bcast_addr, disc_domain);
if (res) {
bearer_disable(b_ptr);
- warn("Bearer <%s> rejected, discovery object creation failed\n",
- name);
+ pr_warn("Bearer <%s> rejected, discovery object creation failed\n",
+ name);
goto exit;
}
- info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
- name, tipc_addr_string_fill(addr_string, disc_domain), priority);
+ pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
+ name,
+ tipc_addr_string_fill(addr_string, disc_domain), priority);
exit:
write_unlock_bh(&tipc_net_lock);
return res;
}
/**
- * tipc_block_bearer(): Block the bearer with the given name,
- * and reset all its links
+ * tipc_block_bearer - Block the bearer with the given name, and reset all its links
*/
int tipc_block_bearer(const char *name)
{
@@ -532,12 +537,12 @@ int tipc_block_bearer(const char *name)
read_lock_bh(&tipc_net_lock);
b_ptr = tipc_bearer_find(name);
if (!b_ptr) {
- warn("Attempt to block unknown bearer <%s>\n", name);
+ pr_warn("Attempt to block unknown bearer <%s>\n", name);
read_unlock_bh(&tipc_net_lock);
return -EINVAL;
}
- info("Blocking bearer <%s>\n", name);
+ pr_info("Blocking bearer <%s>\n", name);
spin_lock_bh(&b_ptr->lock);
b_ptr->blocked = 1;
list_splice_init(&b_ptr->cong_links, &b_ptr->links);
@@ -563,7 +568,7 @@ static void bearer_disable(struct tipc_bearer *b_ptr)
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
- info("Disabling bearer <%s>\n", b_ptr->name);
+ pr_info("Disabling bearer <%s>\n", b_ptr->name);
spin_lock_bh(&b_ptr->lock);
b_ptr->blocked = 1;
b_ptr->media->disable_bearer(b_ptr);
@@ -585,7 +590,7 @@ int tipc_disable_bearer(const char *name)
write_lock_bh(&tipc_net_lock);
b_ptr = tipc_bearer_find(name);
if (b_ptr == NULL) {
- warn("Attempt to disable unknown bearer <%s>\n", name);
+ pr_warn("Attempt to disable unknown bearer <%s>\n", name);
res = -EINVAL;
} else {
bearer_disable(b_ptr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 05:56:01 +0000