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-rw-r--r--include/uapi/linux/tipc_config.h20
-rw-r--r--net/tipc/Makefile6
-rw-r--r--net/tipc/bcast.c45
-rw-r--r--net/tipc/bcast.h1
-rw-r--r--net/tipc/bearer.c86
-rw-r--r--net/tipc/bearer.h5
-rw-r--r--net/tipc/config.c332
-rw-r--r--net/tipc/config.h67
-rw-r--r--net/tipc/core.c10
-rw-r--r--net/tipc/core.h3
-rw-r--r--net/tipc/link.c325
-rw-r--r--net/tipc/link.h8
-rw-r--r--net/tipc/log.c55
-rw-r--r--net/tipc/name_table.c190
-rw-r--r--net/tipc/name_table.h2
-rw-r--r--net/tipc/net.c6
-rw-r--r--net/tipc/netlink.c67
-rw-r--r--net/tipc/netlink.h4
-rw-r--r--net/tipc/netlink_compat.c1084
-rw-r--r--net/tipc/node.c131
-rw-r--r--net/tipc/node.h4
-rw-r--r--net/tipc/socket.c90
-rw-r--r--net/tipc/socket.h1
23 files changed, 1147 insertions, 1395 deletions
diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h
index 876d0a14863c..087b0ef82c07 100644
--- a/include/uapi/linux/tipc_config.h
+++ b/include/uapi/linux/tipc_config.h
@@ -272,6 +272,26 @@ static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
(ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
}
+static inline int TLV_GET_LEN(struct tlv_desc *tlv)
+{
+ return ntohs(tlv->tlv_len);
+}
+
+static inline void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len)
+{
+ tlv->tlv_len = htons(len);
+}
+
+static inline int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type)
+{
+ return (ntohs(tlv->tlv_type) == type);
+}
+
+static inline void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type)
+{
+ tlv->tlv_type = htons(type);
+}
+
static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
{
struct tlv_desc *tlv_ptr;
diff --git a/net/tipc/Makefile b/net/tipc/Makefile
index 333e4592772c..599b1a540d2b 100644
--- a/net/tipc/Makefile
+++ b/net/tipc/Makefile
@@ -4,11 +4,11 @@
obj-$(CONFIG_TIPC) := tipc.o
-tipc-y += addr.o bcast.o bearer.o config.o \
+tipc-y += addr.o bcast.o bearer.o \
core.o link.o discover.o msg.o \
name_distr.o subscr.o name_table.o net.o \
- netlink.o node.o socket.o log.o eth_media.o \
- server.o
+ netlink.o netlink_compat.o node.o socket.o eth_media.o \
+ server.o socket.o
tipc-$(CONFIG_TIPC_MEDIA_IB) += ib_media.o
tipc-$(CONFIG_SYSCTL) += sysctl.o
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 81b1fef1f5e0..3e41704832de 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -810,7 +810,7 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
tipc_bclink_lock(net);
- hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_v2_family,
+ hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
NLM_F_MULTI, TIPC_NL_LINK_GET);
if (!hdr)
return -EMSGSIZE;
@@ -860,49 +860,6 @@ msg_full:
return -EMSGSIZE;
}
-int tipc_bclink_stats(struct net *net, char *buf, const u32 buf_size)
-{
- int ret;
- struct tipc_stats *s;
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- struct tipc_link *bcl = tn->bcl;
-
- if (!bcl)
- return 0;
-
- tipc_bclink_lock(net);
-
- s = &bcl->stats;
-
- ret = tipc_snprintf(buf, buf_size, "Link <%s>\n"
- " Window:%u packets\n",
- bcl->name, bcl->queue_limit[0]);
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " RX packets:%u fragments:%u/%u bundles:%u/%u\n",
- s->recv_info, s->recv_fragments,
- s->recv_fragmented, s->recv_bundles,
- s->recv_bundled);
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " TX packets:%u fragments:%u/%u bundles:%u/%u\n",
- s->sent_info, s->sent_fragments,
- s->sent_fragmented, s->sent_bundles,
- s->sent_bundled);
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " RX naks:%u defs:%u dups:%u\n",
- s->recv_nacks, s->deferred_recv, s->duplicates);
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " TX naks:%u acks:%u dups:%u\n",
- s->sent_nacks, s->sent_acks, s->retransmitted);
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " Congestion link:%u Send queue max:%u avg:%u\n",
- s->link_congs, s->max_queue_sz,
- s->queue_sz_counts ?
- (s->accu_queue_sz / s->queue_sz_counts) : 0);
-
- tipc_bclink_unlock(net);
- return ret;
-}
-
int tipc_bclink_reset_stats(struct net *net)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index a910c0b9f249..43f397fbac55 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -127,7 +127,6 @@ u32 tipc_bclink_get_last_sent(struct net *net);
u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr);
void tipc_bclink_update_link_state(struct tipc_node *node,
u32 last_sent);
-int tipc_bclink_stats(struct net *net, char *stats_buf, const u32 buf_size);
int tipc_bclink_reset_stats(struct net *net);
int tipc_bclink_set_queue_limits(struct net *net, u32 limit);
void tipc_bcbearer_sort(struct net *net, struct tipc_node_map *nm_ptr,
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 33dc3486d16c..48852c2dcc03 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -36,7 +36,6 @@
#include <net/sock.h>
#include "core.h"
-#include "config.h"
#include "bearer.h"
#include "link.h"
#include "discover.h"
@@ -112,38 +111,18 @@ void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a)
m_ptr = media_find_id(a->media_id);
if (m_ptr && !m_ptr->addr2str(a, addr_str, sizeof(addr_str)))
- ret = tipc_snprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
+ ret = scnprintf(buf, len, "%s(%s)", m_ptr->name, addr_str);
else {
u32 i;
- ret = tipc_snprintf(buf, len, "UNKNOWN(%u)", a->media_id);
+ ret = scnprintf(buf, len, "UNKNOWN(%u)", a->media_id);
for (i = 0; i < sizeof(a->value); i++)
- ret += tipc_snprintf(buf - ret, len + ret,
+ ret += scnprintf(buf - ret, len + ret,
"-%02x", a->value[i]);
}
}
/**
- * tipc_media_get_names - record names of registered media in buffer
- */
-struct sk_buff *tipc_media_get_names(void)
-{
- struct sk_buff *buf;
- int i;
-
- buf = tipc_cfg_reply_alloc(MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME));
- if (!buf)
- return NULL;
-
- for (i = 0; media_info_array[i] != NULL; i++) {
- tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME,
- media_info_array[i]->name,
- strlen(media_info_array[i]->name) + 1);
- }
- return buf;
-}
-
-/**
* 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)
@@ -205,35 +184,6 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name)
return NULL;
}
-/**
- * tipc_bearer_get_names - record names of bearers in buffer
- */
-struct sk_buff *tipc_bearer_get_names(struct net *net)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- struct sk_buff *buf;
- struct tipc_bearer *b;
- int i, j;
-
- buf = tipc_cfg_reply_alloc(MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME));
- if (!buf)
- return NULL;
-
- for (i = 0; media_info_array[i] != NULL; i++) {
- for (j = 0; j < MAX_BEARERS; j++) {
- b = rtnl_dereference(tn->bearer_list[j]);
- if (!b)
- continue;
- if (b->media == media_info_array[i]) {
- tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
- b->name,
- strlen(b->name) + 1);
- }
- }
- }
- return buf;
-}
-
void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
@@ -265,8 +215,8 @@ void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest)
/**
* tipc_enable_bearer - enable bearer with the given name
*/
-int tipc_enable_bearer(struct net *net, const char *name, u32 disc_domain,
- u32 priority)
+static int tipc_enable_bearer(struct net *net, const char *name,
+ u32 disc_domain, u32 priority)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_bearer *b_ptr;
@@ -422,22 +372,6 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b_ptr,
kfree_rcu(b_ptr, rcu);
}
-int tipc_disable_bearer(struct net *net, const char *name)
-{
- struct tipc_bearer *b_ptr;
- int res;
-
- b_ptr = tipc_bearer_find(net, name);
- if (b_ptr == NULL) {
- pr_warn("Attempt to disable unknown bearer <%s>\n", name);
- res = -EINVAL;
- } else {
- bearer_disable(net, b_ptr, false);
- res = 0;
- }
- return res;
-}
-
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b)
{
struct net_device *dev;
@@ -658,7 +592,7 @@ static int __tipc_nl_add_bearer(struct tipc_nl_msg *msg,
struct nlattr *attrs;
struct nlattr *prop;
- hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_v2_family,
+ hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
NLM_F_MULTI, TIPC_NL_BEARER_GET);
if (!hdr)
return -EMSGSIZE;
@@ -785,7 +719,7 @@ int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
char *name;
struct tipc_bearer *bearer;
struct nlattr *attrs[TIPC_NLA_BEARER_MAX + 1];
- struct net *net = genl_info_net(info);
+ struct net *net = sock_net(skb->sk);
if (!info->attrs[TIPC_NLA_BEARER])
return -EINVAL;
@@ -816,11 +750,11 @@ 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];
+ struct net *net = sock_net(skb->sk);
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
u32 domain;
u32 prio;
@@ -924,7 +858,7 @@ static int __tipc_nl_add_media(struct tipc_nl_msg *msg,
struct nlattr *attrs;
struct nlattr *prop;
- hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_v2_family,
+ hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
NLM_F_MULTI, TIPC_NL_MEDIA_GET);
if (!hdr)
return -EMSGSIZE;
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index c035e3e24764..6b17795ff8bc 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -173,9 +173,6 @@ struct tipc_bearer_names {
*/
void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b_ptr);
-int tipc_enable_bearer(struct net *net, const char *bearer_name,
- u32 disc_domain, u32 priority);
-int tipc_disable_bearer(struct net *net, const char *name);
/*
* Routines made available to TIPC by supported media types
@@ -199,13 +196,11 @@ int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info);
int tipc_media_set_priority(const char *name, u32 new_value);
int tipc_media_set_window(const char *name, u32 new_value);
void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
-struct sk_buff *tipc_media_get_names(void);
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b);
void tipc_disable_l2_media(struct tipc_bearer *b);
int tipc_l2_send_msg(struct net *net, struct sk_buff *buf,
struct tipc_bearer *b, struct tipc_media_addr *dest);
-struct sk_buff *tipc_bearer_get_names(struct net *net);
void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest);
void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest);
struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name);
diff --git a/net/tipc/config.c b/net/tipc/config.c
deleted file mode 100644
index 6873360cda53..000000000000
--- a/net/tipc/config.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * net/tipc/config.c: TIPC configuration management code
- *
- * Copyright (c) 2002-2006, Ericsson AB
- * Copyright (c) 2004-2007, 2010-2013, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "core.h"
-#include "socket.h"
-#include "name_table.h"
-#include "config.h"
-#include "server.h"
-
-#define REPLY_TRUNCATED "<truncated>\n"
-
-static const void *req_tlv_area; /* request message TLV area */
-static int req_tlv_space; /* request message TLV area size */
-static int rep_headroom; /* reply message headroom to use */
-
-struct sk_buff *tipc_cfg_reply_alloc(int payload_size)
-{
- struct sk_buff *buf;
-
- buf = alloc_skb(rep_headroom + payload_size, GFP_ATOMIC);
- if (buf)
- skb_reserve(buf, rep_headroom);
- return buf;
-}
-
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
- void *tlv_data, int tlv_data_size)
-{
- struct tlv_desc *tlv = (struct tlv_desc *)skb_tail_pointer(buf);
- int new_tlv_space = TLV_SPACE(tlv_data_size);
-
- if (skb_tailroom(buf) < new_tlv_space)
- return 0;
- skb_put(buf, new_tlv_space);
- tlv->tlv_type = htons(tlv_type);
- tlv->tlv_len = htons(TLV_LENGTH(tlv_data_size));
- if (tlv_data_size && tlv_data)
- memcpy(TLV_DATA(tlv), tlv_data, tlv_data_size);
- return 1;
-}
-
-static struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
-{
- struct sk_buff *buf;
- __be32 value_net;
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
- if (buf) {
- value_net = htonl(value);
- tipc_cfg_append_tlv(buf, tlv_type, &value_net,
- sizeof(value_net));
- }
- return buf;
-}
-
-static struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
-{
- return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
-}
-
-struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string)
-{
- struct sk_buff *buf;
- int string_len = strlen(string) + 1;
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(string_len));
- if (buf)
- tipc_cfg_append_tlv(buf, tlv_type, string, string_len);
- return buf;
-}
-
-static struct sk_buff *tipc_show_stats(void)
-{
- struct sk_buff *buf;
- struct tlv_desc *rep_tlv;
- char *pb;
- int pb_len;
- int str_len;
- u32 value;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- value = ntohl(*(u32 *)TLV_DATA(req_tlv_area));
- if (value != 0)
- return tipc_cfg_reply_error_string("unsupported argument");
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
- if (buf == NULL)
- return NULL;
-
- rep_tlv = (struct tlv_desc *)buf->data;
- pb = TLV_DATA(rep_tlv);
- pb_len = ULTRA_STRING_MAX_LEN;
-
- str_len = tipc_snprintf(pb, pb_len, "TIPC version " TIPC_MOD_VER "\n");
- str_len += 1; /* for "\0" */
- skb_put(buf, TLV_SPACE(str_len));
- TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
-
- return buf;
-}
-
-static struct sk_buff *cfg_enable_bearer(struct net *net)
-{
- struct tipc_bearer_config *args;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_CONFIG))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- args = (struct tipc_bearer_config *)TLV_DATA(req_tlv_area);
- if (tipc_enable_bearer(net, args->name,
- ntohl(args->disc_domain),
- ntohl(args->priority)))
- return tipc_cfg_reply_error_string("unable to enable bearer");
-
- return tipc_cfg_reply_none();
-}
-
-static struct sk_buff *cfg_disable_bearer(struct net *net)
-{
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_NAME))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- if (tipc_disable_bearer(net, (char *)TLV_DATA(req_tlv_area)))
- return tipc_cfg_reply_error_string("unable to disable bearer");
-
- return tipc_cfg_reply_none();
-}
-
-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 == 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 (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))
- return tipc_cfg_reply_none();
-
- return tipc_cfg_reply_error_string("cannot change to network mode");
-}
-
-static struct sk_buff *cfg_set_netid(struct net *net)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- u32 value;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
- value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
- if (value == tn->net_id)
- return tipc_cfg_reply_none();
- if (value < 1 || value > 9999)
- return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network id must be 1-9999)");
- 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;
- return tipc_cfg_reply_none();
-}
-
-struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
- const void *request_area, int request_space,
- int reply_headroom)
-{
- struct sk_buff *rep_tlv_buf;
- struct tipc_net *tn = net_generic(net, tipc_net_id);
-
- rtnl_lock();
-
- /* Save request and reply details in a well-known location */
- req_tlv_area = request_area;
- req_tlv_space = request_space;
- rep_headroom = reply_headroom;
-
- /* Check command authorization */
- if (likely(in_own_node(net, orig_node))) {
- /* command is permitted */
- } else {
- rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot be done remotely)");
- goto exit;
- }
-
- /* Call appropriate processing routine */
- switch (cmd) {
- case TIPC_CMD_NOOP:
- rep_tlv_buf = tipc_cfg_reply_none();
- break;
- case TIPC_CMD_GET_NODES:
- rep_tlv_buf = tipc_node_get_nodes(net, req_tlv_area,
- req_tlv_space);
- break;
- case TIPC_CMD_GET_LINKS:
- rep_tlv_buf = tipc_node_get_links(net, req_tlv_area,
- req_tlv_space);
- break;
- case TIPC_CMD_SHOW_LINK_STATS:
- rep_tlv_buf = tipc_link_cmd_show_stats(net, req_tlv_area,
- req_tlv_space);
- break;
- case TIPC_CMD_RESET_LINK_STATS:
- rep_tlv_buf = tipc_link_cmd_reset_stats(net, req_tlv_area,
- req_tlv_space);
- break;
- case TIPC_CMD_SHOW_NAME_TABLE:
- rep_tlv_buf = tipc_nametbl_get(net, req_tlv_area,
- req_tlv_space);
- break;
- case TIPC_CMD_GET_BEARER_NAMES:
- rep_tlv_buf = tipc_bearer_get_names(net);
- break;
- case TIPC_CMD_GET_MEDIA_NAMES:
- rep_tlv_buf = tipc_media_get_names();
- break;
- case TIPC_CMD_SHOW_PORTS:
- rep_tlv_buf = tipc_sk_socks_show(net);
- break;
- case TIPC_CMD_SHOW_STATS:
- rep_tlv_buf = tipc_show_stats();
- break;
- case TIPC_CMD_SET_LINK_TOL:
- case TIPC_CMD_SET_LINK_PRI:
- case TIPC_CMD_SET_LINK_WINDOW:
- rep_tlv_buf = tipc_link_cmd_config(net, req_tlv_area,
- req_tlv_space, cmd);
- break;
- case TIPC_CMD_ENABLE_BEARER:
- rep_tlv_buf = cfg_enable_bearer(net);
- break;
- case TIPC_CMD_DISABLE_BEARER:
- rep_tlv_buf = cfg_disable_bearer(net);
- break;
- case TIPC_CMD_SET_NODE_ADDR:
- rep_tlv_buf = cfg_set_own_addr(net);
- break;
- case TIPC_CMD_SET_NETID:
- rep_tlv_buf = cfg_set_netid(net);
- break;
- case TIPC_CMD_GET_NETID:
- rep_tlv_buf = tipc_cfg_reply_unsigned(tn->net_id);
- break;
- case TIPC_CMD_NOT_NET_ADMIN:
- rep_tlv_buf =
- tipc_cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
- break;
- case TIPC_CMD_SET_MAX_ZONES:
- case TIPC_CMD_GET_MAX_ZONES:
- case TIPC_CMD_SET_MAX_SLAVES:
- case TIPC_CMD_GET_MAX_SLAVES:
- case TIPC_CMD_SET_MAX_CLUSTERS:
- case TIPC_CMD_GET_MAX_CLUSTERS:
- case TIPC_CMD_SET_MAX_NODES:
- case TIPC_CMD_GET_MAX_NODES:
- case TIPC_CMD_SET_MAX_SUBSCR:
- case TIPC_CMD_GET_MAX_SUBSCR:
- case TIPC_CMD_SET_MAX_PUBL:
- case TIPC_CMD_GET_MAX_PUBL:
- case TIPC_CMD_SET_LOG_SIZE:
- case TIPC_CMD_SET_REMOTE_MNG:
- case TIPC_CMD_GET_REMOTE_MNG:
- case TIPC_CMD_DUMP_LOG:
- case TIPC_CMD_SET_MAX_PORTS:
- case TIPC_CMD_GET_MAX_PORTS:
- rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (obsolete command)");
- break;
- default:
- rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (unknown command)");
- break;
- }
-
- WARN_ON(rep_tlv_buf->len > TLV_SPACE(ULTRA_STRING_MAX_LEN));
-
- /* Append an error message if we cannot return all requested data */
- if (rep_tlv_buf->len == TLV_SPACE(ULTRA_STRING_MAX_LEN)) {
- if (*(rep_tlv_buf->data + ULTRA_STRING_MAX_LEN) != '\0')
- sprintf(rep_tlv_buf->data + rep_tlv_buf->len -
- sizeof(REPLY_TRUNCATED) - 1, REPLY_TRUNCATED);
- }
-
- /* Return reply buffer */
-exit:
- rtnl_unlock();
- return rep_tlv_buf;
-}
diff --git a/net/tipc/config.h b/net/tipc/config.h
deleted file mode 100644
index 9e9b575fc429..000000000000
--- a/net/tipc/config.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * net/tipc/config.h: Include file for TIPC configuration service code
- *
- * Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _TIPC_CONFIG_H
-#define _TIPC_CONFIG_H
-
-#include "link.h"
-
-#define ULTRA_STRING_MAX_LEN 32768
-
-struct sk_buff *tipc_cfg_reply_alloc(int payload_size);
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
- void *tlv_data, int tlv_data_size);
-struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string);
-
-static inline struct sk_buff *tipc_cfg_reply_none(void)
-{
- return tipc_cfg_reply_alloc(0);
-}
-
-static inline struct sk_buff *tipc_cfg_reply_error_string(char *string)
-{
- return tipc_cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
-}
-
-static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string)
-{
- return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
-}
-
-struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
- const void *req_tlv_area, int req_tlv_space,
- int headroom);
-#endif
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 674bd2698528..935205e6bcfe 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -39,7 +39,8 @@
#include "core.h"
#include "name_table.h"
#include "subscr.h"
-#include "config.h"
+#include "bearer.h"
+#include "net.h"
#include "socket.h"
#include <linux/module.h>
@@ -111,6 +112,10 @@ static int __init tipc_init(void)
if (err)
goto out_netlink;
+ err = tipc_netlink_compat_start();
+ if (err)
+ goto out_netlink_compat;
+
err = tipc_socket_init();
if (err)
goto out_socket;
@@ -136,6 +141,8 @@ out_pernet:
out_sysctl:
tipc_socket_stop();
out_socket:
+ tipc_netlink_compat_stop();
+out_netlink_compat:
tipc_netlink_stop();
out_netlink:
pr_err("Unable to start in single node mode\n");
@@ -146,6 +153,7 @@ static void __exit tipc_exit(void)
{
tipc_bearer_cleanup();
tipc_netlink_stop();
+ tipc_netlink_compat_stop();
tipc_socket_stop();
tipc_unregister_sysctl();
unregister_pernet_subsys(&tipc_net_ops);
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 817b2e9d4227..3dc68c7a966d 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -70,8 +70,6 @@
#define TIPC_MOD_VER "2.0.0"
-int tipc_snprintf(char *buf, int len, const char *fmt, ...);
-
extern int tipc_net_id __read_mostly;
extern int sysctl_tipc_rmem[3] __read_mostly;
extern int sysctl_tipc_named_timeout __read_mostly;
@@ -115,5 +113,4 @@ void tipc_unregister_sysctl(void);
#define tipc_register_sysctl() 0
#define tipc_unregister_sysctl()
#endif
-
#endif
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 942491234099..a4cf364316de 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -40,7 +40,6 @@
#include "socket.h"
#include "name_distr.h"
#include "discover.h"
-#include "config.h"
#include "netlink.h"
#include <linux/pkt_sched.h>
@@ -1959,150 +1958,6 @@ static struct tipc_node *tipc_link_find_owner(struct net *net,
}
/**
- * link_value_is_valid -- validate proposed link tolerance/priority/window
- *
- * @cmd: value type (TIPC_CMD_SET_LINK_*)
- * @new_value: the new value
- *
- * Returns 1 if value is within range, 0 if not.
- */
-static int link_value_is_valid(u16 cmd, u32 new_value)
-{
- switch (cmd) {
- case TIPC_CMD_SET_LINK_TOL:
- return (new_value >= TIPC_MIN_LINK_TOL) &&
- (new_value <= TIPC_MAX_LINK_TOL);
- case TIPC_CMD_SET_LINK_PRI:
- return (new_value <= TIPC_MAX_LINK_PRI);
- case TIPC_CMD_SET_LINK_WINDOW:
- return (new_value >= TIPC_MIN_LINK_WIN) &&
- (new_value <= TIPC_MAX_LINK_WIN);
- }
- return 0;
-}
-
-/**
- * link_cmd_set_value - change priority/tolerance/window for link/bearer/media
- * @net: the applicable net namespace
- * @name: ptr to link, bearer, or media name
- * @new_value: new value of link, bearer, or media setting
- * @cmd: which link, bearer, or media attribute to set (TIPC_CMD_SET_LINK_*)
- *
- * Caller must hold RTNL lock to ensure link/bearer/media is not deleted.
- *
- * Returns 0 if value updated and negative value on error.
- */
-static int link_cmd_set_value(struct net *net, const char *name, u32 new_value,
- u16 cmd)
-{
- struct tipc_node *node;
- struct tipc_link *l_ptr;
- struct tipc_bearer *b_ptr;
- struct tipc_media *m_ptr;
- int bearer_id;
- int res = 0;
-
- node = tipc_link_find_owner(net, name, &bearer_id);
- if (node) {
- tipc_node_lock(node);
- l_ptr = node->links[bearer_id];
-
- if (l_ptr) {
- switch (cmd) {
- case TIPC_CMD_SET_LINK_TOL:
- link_set_supervision_props(l_ptr, new_value);
- tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, 0,
- new_value, 0, 0);
- break;
- case TIPC_CMD_SET_LINK_PRI:
- l_ptr->priority = new_value;
- tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, 0,
- 0, new_value, 0);
- break;
- case TIPC_CMD_SET_LINK_WINDOW:
- tipc_link_set_queue_limits(l_ptr, new_value);
- break;
- default:
- res = -EINVAL;
- break;
- }
- }
- tipc_node_unlock(node);
- return res;
- }
-
- b_ptr = tipc_bearer_find(net, name);
- if (b_ptr) {
- switch (cmd) {
- case TIPC_CMD_SET_LINK_TOL:
- b_ptr->tolerance = new_value;
- break;
- case TIPC_CMD_SET_LINK_PRI:
- b_ptr->priority = new_value;
- break;
- case TIPC_CMD_SET_LINK_WINDOW:
- b_ptr->window = new_value;
- break;
- default:
- res = -EINVAL;
- break;
- }
- return res;
- }
-
- m_ptr = tipc_media_find(name);
- if (!m_ptr)
- return -ENODEV;
- switch (cmd) {
- case TIPC_CMD_SET_LINK_TOL:
- m_ptr->tolerance = new_value;
- break;
- case TIPC_CMD_SET_LINK_PRI:
- m_ptr->priority = new_value;
- break;
- case TIPC_CMD_SET_LINK_WINDOW:
- m_ptr->window = new_value;
- break;
- default:
- res = -EINVAL;
- break;
- }
- return res;
-}
-
-struct sk_buff *tipc_link_cmd_config(struct net *net, const void *req_tlv_area,
- int req_tlv_space, u16 cmd)
-{
- struct tipc_link_config *args;
- u32 new_value;
- int res;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- args = (struct tipc_link_config *)TLV_DATA(req_tlv_area);
- new_value = ntohl(args->value);
-
- if (!link_value_is_valid(cmd, new_value))
- return tipc_cfg_reply_error_string(
- "cannot change, value invalid");
-
- if (!strcmp(args->name, tipc_bclink_name)) {
- if ((cmd == TIPC_CMD_SET_LINK_WINDOW) &&
- (tipc_bclink_set_queue_limits(net, new_value) == 0))
- return tipc_cfg_reply_none();
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change setting on broadcast link)");
- }
-
- res = link_cmd_set_value(net, args->name, new_value, cmd);
- if (res)
- return tipc_cfg_reply_error_string("cannot change link setting");
-
- return tipc_cfg_reply_none();
-}
-
-/**
* link_reset_statistics - reset link statistics
* @l_ptr: pointer to link
*/
@@ -2113,180 +1968,6 @@ static void link_reset_statistics(struct tipc_link *l_ptr)
l_ptr->stats.recv_info = l_ptr->next_in_no;
}
-struct sk_buff *tipc_link_cmd_reset_stats(struct net *net,
- const void *req_tlv_area,
- int req_tlv_space)
-{
- char *link_name;
- struct tipc_link *l_ptr;
- struct tipc_node *node;
- unsigned int bearer_id;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- link_name = (char *)TLV_DATA(req_tlv_area);
- if (!strcmp(link_name, tipc_bclink_name)) {
- if (tipc_bclink_reset_stats(net))
- return tipc_cfg_reply_error_string("link not found");
- return tipc_cfg_reply_none();
- }
- node = tipc_link_find_owner(net, link_name, &bearer_id);
- if (!node)
- return tipc_cfg_reply_error_string("link not found");
-
- tipc_node_lock(node);
- l_ptr = node->links[bearer_id];
- if (!l_ptr) {
- tipc_node_unlock(node);
- return tipc_cfg_reply_error_string("link not found");
- }
- link_reset_statistics(l_ptr);
- tipc_node_unlock(node);
- return tipc_cfg_reply_none();
-}
-
-/**
- * percent - convert count to a percentage of total (rounding up or down)
- */
-static u32 percent(u32 count, u32 total)
-{
- return (count * 100 + (total / 2)) / total;
-}
-
-/**
- * tipc_link_stats - print link statistics
- * @net: the applicable net namespace
- * @name: link name
- * @buf: print buffer area
- * @buf_size: size of print buffer area
- *
- * Returns length of print buffer data string (or 0 if error)
- */
-static int tipc_link_stats(struct net *net, const char *name, char *buf,
- const u32 buf_size)
-{
- struct tipc_link *l;
- struct tipc_stats *s;
- struct tipc_node *node;
- char *status;
- u32 profile_total = 0;
- unsigned int bearer_id;
- int ret;
-
- if (!strcmp(name, tipc_bclink_name))
- return tipc_bclink_stats(net, buf, buf_size);
-
- node = tipc_link_find_owner(net, name, &bearer_id);
- if (!node)
- return 0;
-
- tipc_node_lock(node);
-
- l = node->links[bearer_id];
- if (!l) {
- tipc_node_unlock(node);
- return 0;
- }
-
- s = &l->stats;
-
- if (tipc_link_is_active(l))
- status = "ACTIVE";
- else if (tipc_link_is_up(l))
- status = "STANDBY";
- else
- status = "DEFUNCT";
-
- ret = tipc_snprintf(buf, buf_size, "Link <%s>\n"
- " %s MTU:%u Priority:%u Tolerance:%u ms"
- " Window:%u packets\n",
- l->name, status, l->max_pkt, l->priority,
- l->tolerance, l->queue_limit[0]);
-
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " RX packets:%u fragments:%u/%u bundles:%u/%u\n",
- l->next_in_no - s->recv_info, s->recv_fragments,
- s->recv_fragmented, s->recv_bundles,
- s->recv_bundled);
-
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " TX packets:%u fragments:%u/%u bundles:%u/%u\n",
- l->next_out_no - s->sent_info, s->sent_fragments,
- s->sent_fragmented, s->sent_bundles,
- s->sent_bundled);
-
- profile_total = s->msg_length_counts;
- if (!profile_total)
- profile_total = 1;
-
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " TX profile sample:%u packets average:%u octets\n"
- " 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% "
- "-16384:%u%% -32768:%u%% -66000:%u%%\n",
- s->msg_length_counts,
- s->msg_lengths_total / profile_total,
- percent(s->msg_length_profile[0], profile_total),
- percent(s->msg_length_profile[1], profile_total),
- percent(s->msg_length_profile[2], profile_total),
- percent(s->msg_length_profile[3], profile_total),
- percent(s->msg_length_profile[4], profile_total),
- percent(s->msg_length_profile[5], profile_total),
- percent(s->msg_length_profile[6], profile_total));
-
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " RX states:%u probes:%u naks:%u defs:%u"
- " dups:%u\n", s->recv_states, s->recv_probes,
- s->recv_nacks, s->deferred_recv, s->duplicates);
-
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " TX states:%u probes:%u naks:%u acks:%u"
- " dups:%u\n", s->sent_states, s->sent_probes,
- s->sent_nacks, s->sent_acks, s->retransmitted);
-
- ret += tipc_snprintf(buf + ret, buf_size - ret,
- " Congestion link:%u Send queue"
- " max:%u avg:%u\n", s->link_congs,
- s->max_queue_sz, s->queue_sz_counts ?
- (s->accu_queue_sz / s->queue_sz_counts) : 0);
-
- tipc_node_unlock(node);
- return ret;
-}
-
-struct sk_buff *tipc_link_cmd_show_stats(struct net *net,
- const void *req_tlv_area,
- int req_tlv_space)
-{
- struct sk_buff *buf;
- struct tlv_desc *rep_tlv;
- int str_len;
- int pb_len;
- char *pb;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
- if (!buf)
- return NULL;
-
- rep_tlv = (struct tlv_desc *)buf->data;
- pb = TLV_DATA(rep_tlv);
- pb_len = ULTRA_STRING_MAX_LEN;
- str_len = tipc_link_stats(net, (char *)TLV_DATA(req_tlv_area),
- pb, pb_len);
- if (!str_len) {
- kfree_skb(buf);
- return tipc_cfg_reply_error_string("link not found");
- }
- str_len += 1; /* for "\0" */
- skb_put(buf, TLV_SPACE(str_len));
- TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
-
- return buf;
-}
-
static void link_print(struct tipc_link *l_ptr, const char *str)
{
struct tipc_net *tn = net_generic(l_ptr->owner->net, tipc_net_id);
@@ -2357,7 +2038,7 @@ int tipc_nl_link_set(struct sk_buff *skb, struct genl_info *info)
struct tipc_link *link;
struct tipc_node *node;
struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1];
- struct net *net = genl_info_net(info);
+ struct net *net = sock_net(skb->sk);
if (!info->attrs[TIPC_NLA_LINK])
return -EINVAL;
@@ -2498,7 +2179,7 @@ static int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
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,
+ hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
NLM_F_MULTI, TIPC_NL_LINK_GET);
if (!hdr)
return -EMSGSIZE;
@@ -2709,7 +2390,7 @@ int tipc_nl_link_reset_stats(struct sk_buff *skb, struct genl_info *info)
struct tipc_link *link;
struct tipc_node *node;
struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1];
- struct net *net = genl_info_net(info);
+ struct net *net = sock_net(skb->sk);
if (!info->attrs[TIPC_NLA_LINK])
return -EINVAL;
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 34d3f55c4cea..7aeb52092bf3 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -215,14 +215,6 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr);
int tipc_link_is_up(struct tipc_link *l_ptr);
int tipc_link_is_active(struct tipc_link *l_ptr);
void tipc_link_purge_queues(struct tipc_link *l_ptr);
-struct sk_buff *tipc_link_cmd_config(struct net *net, const void *req_tlv_area,
- int req_tlv_space, u16 cmd);
-struct sk_buff *tipc_link_cmd_show_stats(struct net *net,
- const void *req_tlv_area,
- int req_tlv_space);
-struct sk_buff *tipc_link_cmd_reset_stats(struct net *net,
- const void *req_tlv_area,
- int req_tlv_space);
void tipc_link_reset_all(struct tipc_node *node);
void tipc_link_reset(struct tipc_link *l_ptr);
void tipc_link_reset_list(struct net *net, unsigned int bearer_id);
diff --git a/net/tipc/log.c b/net/tipc/log.c
deleted file mode 100644
index abef644f27d8..000000000000
--- a/net/tipc/log.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * net/tipc/log.c: TIPC print buffer routines for debugging
- *
- * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "core.h"
-#include "config.h"
-
-/**
- * tipc_snprintf - append formatted output to print buffer
- * @buf: pointer to print buffer
- * @len: buffer length
- * @fmt: formatted info to be printed
- */
-int tipc_snprintf(char *buf, int len, const char *fmt, ...)
-{
- int i;
- va_list args;
-
- va_start(args, fmt);
- i = vscnprintf(buf, len, fmt, args);
- va_end(args);
- return i;
-}
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 18a3d44238bc..105ba7adf06f 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -36,11 +36,13 @@
#include <net/sock.h>
#include "core.h"
-#include "config.h"
+#include "netlink.h"
#include "name_table.h"
#include "name_distr.h"
#include "subscr.h"
#include "bcast.h"
+#include "addr.h"
+#include <net/genetlink.h>
#define TIPC_NAMETBL_SIZE 1024 /* must be a power of 2 */
@@ -773,190 +775,6 @@ void tipc_nametbl_unsubscribe(struct tipc_subscription *s)
spin_unlock_bh(&tn->nametbl_lock);
}
-/**
- * subseq_list - print specified sub-sequence contents into the given buffer
- */
-static int subseq_list(struct sub_seq *sseq, char *buf, int len, u32 depth,
- u32 index)
-{
- char portIdStr[27];
- const char *scope_str[] = {"", " zone", " cluster", " node"};
- struct publication *publ;
- struct name_info *info;
- int ret;
-
- ret = tipc_snprintf(buf, len, "%-10u %-10u ", sseq->lower, sseq->upper);
-
- if (depth == 2) {
- ret += tipc_snprintf(buf - ret, len + ret, "\n");
- return ret;
- }
-
- info = sseq->info;
-
- list_for_each_entry(publ, &info->zone_list, zone_list) {
- sprintf(portIdStr, "<%u.%u.%u:%u>",
- tipc_zone(publ->node), tipc_cluster(publ->node),
- tipc_node(publ->node), publ->ref);
- ret += tipc_snprintf(buf + ret, len - ret, "%-26s ", portIdStr);
- if (depth > 3) {
- ret += tipc_snprintf(buf + ret, len - ret, "%-10u %s",
- publ->key, scope_str[publ->scope]);
- }
- if (!list_is_last(&publ->zone_list, &info->zone_list))
- ret += tipc_snprintf(buf + ret, len - ret,
- "\n%33s", " ");
- }
-
- ret += tipc_snprintf(buf + ret, len - ret, "\n");
- return ret;
-}
-
-/**
- * nameseq_list - print specified name sequence contents into the given buffer
- */
-static int nameseq_list(struct name_seq *seq, char *buf, int len, u32 depth,
- u32 type, u32 lowbound, u32 upbound, u32 index)
-{
- struct sub_seq *sseq;
- char typearea[11];
- int ret = 0;
-
- if (seq->first_free == 0)
- return 0;
-
- sprintf(typearea, "%-10u", seq->type);
-
- if (depth == 1) {
- ret += tipc_snprintf(buf, len, "%s\n", typearea);
- return ret;
- }
-
- for (sseq = seq->sseqs; sseq != &seq->sseqs[seq->first_free]; sseq++) {
- if ((lowbound <= sseq->upper) && (upbound >= sseq->lower)) {
- ret += tipc_snprintf(buf + ret, len - ret, "%s ",
- typearea);
- spin_lock_bh(&seq->lock);
- ret += subseq_list(sseq, buf + ret, len - ret,
- depth, index);
- spin_unlock_bh(&seq->lock);
- sprintf(typearea, "%10s", " ");
- }
- }
- return ret;
-}
-
-/**
- * nametbl_header - print name table header into the given buffer
- */
-static int nametbl_header(char *buf, int len, u32 depth)
-{
- const char *header[] = {
- "Type ",
- "Lower Upper ",
- "Port Identity ",
- "Publication Scope"
- };
-
- int i;
- int ret = 0;
-
- if (depth > 4)
- depth = 4;
- for (i = 0; i < depth; i++)
- ret += tipc_snprintf(buf + ret, len - ret, header[i]);
- ret += tipc_snprintf(buf + ret, len - ret, "\n");
- return ret;
-}
-
-/**
- * nametbl_list - print specified name table contents into the given buffer
- */
-static int nametbl_list(struct net *net, char *buf, int len, u32 depth_info,
- u32 type, u32 lowbound, u32 upbound)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- struct hlist_head *seq_head;
- struct name_seq *seq;
- int all_types;
- int ret = 0;
- u32 depth;
- u32 i;
-
- all_types = (depth_info & TIPC_NTQ_ALLTYPES);
- depth = (depth_info & ~TIPC_NTQ_ALLTYPES);
-
- if (depth == 0)
- return 0;
-
- if (all_types) {
- /* display all entries in name table to specified depth */
- ret += nametbl_header(buf, len, depth);
- lowbound = 0;
- upbound = ~0;
- for (i = 0; i < TIPC_NAMETBL_SIZE; i++) {
- seq_head = &tn->nametbl->seq_hlist[i];
- hlist_for_each_entry_rcu(seq, seq_head, ns_list) {
- ret += nameseq_list(seq, buf + ret, len - ret,
- depth, seq->type,
- lowbound, upbound, i);
- }
- }
- } else {
- /* display only the sequence that matches the specified type */
- if (upbound < lowbound) {
- ret += tipc_snprintf(buf + ret, len - ret,
- "invalid name sequence specified\n");
- return ret;
- }
- ret += nametbl_header(buf + ret, len - ret, depth);
- i = hash(type);
- seq_head = &tn->nametbl->seq_hlist[i];
- hlist_for_each_entry_rcu(seq, seq_head, ns_list) {
- if (seq->type == type) {
- ret += nameseq_list(seq, buf + ret, len - ret,
- depth, type,
- lowbound, upbound, i);
- break;
- }
- }
- }
- return ret;
-}
-
-struct sk_buff *tipc_nametbl_get(struct net *net, const void *req_tlv_area,
- int req_tlv_space)
-{
- struct sk_buff *buf;
- struct tipc_name_table_query *argv;
- struct tlv_desc *rep_tlv;
- char *pb;
- int pb_len;
- int str_len;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NAME_TBL_QUERY))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
- if (!buf)
- return NULL;
-
- rep_tlv = (struct tlv_desc *)buf->data;
- pb = TLV_DATA(rep_tlv);
- pb_len = ULTRA_STRING_MAX_LEN;
- argv = (struct tipc_name_table_query *)TLV_DATA(req_tlv_area);
- rcu_read_lock();
- str_len = nametbl_list(net, pb, pb_len, ntohl(argv->depth),
- ntohl(argv->type),
- ntohl(argv->lowbound), ntohl(argv->upbound));
- rcu_read_unlock();
- str_len += 1; /* for "\0" */
- skb_put(buf, TLV_SPACE(str_len));
- TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
-
- return buf;
-}
-
int tipc_nametbl_init(struct net *net)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
@@ -1055,7 +873,7 @@ static int __tipc_nl_add_nametable_publ(struct tipc_nl_msg *msg,
*last_publ = p->key;
hdr = genlmsg_put(msg->skb, msg->portid, msg->seq,
- &tipc_genl_v2_family, NLM_F_MULTI,
+ &tipc_genl_family, NLM_F_MULTI,
TIPC_NL_NAME_TABLE_GET);
if (!hdr)
return -EMSGSIZE;
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index 0304ddc6b101..1524a73830f7 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -97,8 +97,6 @@ struct name_table {
int tipc_nl_name_table_dump(struct sk_buff *skb, struct netlink_callback *cb);
-struct sk_buff *tipc_nametbl_get(struct net *net, const void *req_tlv_area,
- int req_tlv_space);
u32 tipc_nametbl_translate(struct net *net, u32 type, u32 instance, u32 *node);
int tipc_nametbl_mc_translate(struct net *net, u32 type, u32 lower, u32 upper,
u32 limit, struct tipc_plist *dports);
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 263267e0e7fe..a54f3cbe2246 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -40,8 +40,6 @@
#include "subscr.h"
#include "socket.h"
#include "node.h"
-#include "config.h"
-#include "bcast.h"
static const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
[TIPC_NLA_NET_UNSPEC] = { .type = NLA_UNSPEC },
@@ -156,7 +154,7 @@ static int __tipc_nl_add_net(struct net *net, struct tipc_nl_msg *msg)
void *hdr;
struct nlattr *attrs;
- hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_v2_family,
+ hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
NLM_F_MULTI, TIPC_NL_NET_GET);
if (!hdr)
return -EMSGSIZE;
@@ -208,7 +206,7 @@ out:
int tipc_nl_net_set(struct sk_buff *skb, struct genl_info *info)
{
- struct net *net = genl_info_net(info);
+ struct net *net = sock_net(skb->sk);
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct nlattr *attrs[TIPC_NLA_NET_MAX + 1];
int err;
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index fe0f5134ce15..7f6475efc984 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -35,7 +35,6 @@
*/
#include "core.h"
-#include "config.h"
#include "socket.h"
#include "name_table.h"
#include "bearer.h"
@@ -44,39 +43,6 @@
#include "net.h"
#include <net/genetlink.h>
-static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
-{
- struct net *net = genl_info_net(info);
- struct sk_buff *rep_buf;
- struct nlmsghdr *rep_nlh;
- struct nlmsghdr *req_nlh = info->nlhdr;
- struct tipc_genlmsghdr *req_userhdr = info->userhdr;
- int hdr_space = nlmsg_total_size(GENL_HDRLEN + TIPC_GENL_HDRLEN);
- u16 cmd;
-
- if ((req_userhdr->cmd & 0xC000) &&
- (!netlink_net_capable(skb, CAP_NET_ADMIN)))
- cmd = TIPC_CMD_NOT_NET_ADMIN;
- else
- cmd = req_userhdr->cmd;
-
- rep_buf = tipc_cfg_do_cmd(net, req_userhdr->dest, cmd,
- nlmsg_data(req_nlh) + GENL_HDRLEN +
- TIPC_GENL_HDRLEN,
- nlmsg_attrlen(req_nlh, GENL_HDRLEN +
- TIPC_GENL_HDRLEN), hdr_space);
-
- if (rep_buf) {
- skb_push(rep_buf, hdr_space);
- rep_nlh = nlmsg_hdr(rep_buf);
- memcpy(rep_nlh, req_nlh, hdr_space);
- rep_nlh->nlmsg_len = rep_buf->len;
- genlmsg_unicast(net, rep_buf, NETLINK_CB(skb).portid);
- }
-
- return 0;
-}
-
static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = {
[TIPC_NLA_UNSPEC] = { .type = NLA_UNSPEC, },
[TIPC_NLA_BEARER] = { .type = NLA_NESTED, },
@@ -89,28 +55,10 @@ static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = {
[TIPC_NLA_NAME_TABLE] = { .type = NLA_NESTED, }
};
-/* Legacy ASCII API */
-static struct genl_family tipc_genl_family = {
- .id = GENL_ID_GENERATE,
- .name = TIPC_GENL_NAME,
- .version = TIPC_GENL_VERSION,
- .hdrsize = TIPC_GENL_HDRLEN,
- .maxattr = 0,
- .netnsok = true,
-};
-
-/* Legacy ASCII API */
-static struct genl_ops tipc_genl_ops[] = {
- {
- .cmd = TIPC_GENL_CMD,
- .doit = handle_cmd,
- },
-};
-
/* Users of the legacy API (tipc-config) can't handle that we add operations,
* so we have a separate genl handling for the new API.
*/
-struct genl_family tipc_genl_v2_family = {
+struct genl_family tipc_genl_family = {
.id = GENL_ID_GENERATE,
.name = TIPC_GENL_V2_NAME,
.version = TIPC_GENL_V2_VERSION,
@@ -202,9 +150,9 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***attr)
{
- u32 maxattr = tipc_genl_v2_family.maxattr;
+ u32 maxattr = tipc_genl_family.maxattr;
- *attr = tipc_genl_v2_family.attrbuf;
+ *attr = tipc_genl_family.attrbuf;
if (!*attr)
return -EOPNOTSUPP;
@@ -215,13 +163,7 @@ int tipc_netlink_start(void)
{
int res;
- res = genl_register_family_with_ops(&tipc_genl_family, tipc_genl_ops);
- if (res) {
- pr_err("Failed to register legacy interface\n");
- return res;
- }
-
- res = genl_register_family_with_ops(&tipc_genl_v2_family,
+ res = genl_register_family_with_ops(&tipc_genl_family,
tipc_genl_v2_ops);
if (res) {
pr_err("Failed to register netlink interface\n");
@@ -233,5 +175,4 @@ int tipc_netlink_start(void)
void tipc_netlink_stop(void)
{
genl_unregister_family(&tipc_genl_family);
- genl_unregister_family(&tipc_genl_v2_family);
}
diff --git a/net/tipc/netlink.h b/net/tipc/netlink.h
index ae2f2d923a15..08a1db67b927 100644
--- a/net/tipc/netlink.h
+++ b/net/tipc/netlink.h
@@ -36,7 +36,7 @@
#ifndef _TIPC_NETLINK_H
#define _TIPC_NETLINK_H
-extern struct genl_family tipc_genl_v2_family;
+extern struct genl_family tipc_genl_family;
int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***buf);
struct tipc_nl_msg {
@@ -46,6 +46,8 @@ struct tipc_nl_msg {
};
int tipc_netlink_start(void);
+int tipc_netlink_compat_start(void);
void tipc_netlink_stop(void);
+void tipc_netlink_compat_stop(void);
#endif
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
new file mode 100644
index 000000000000..ce9121e8e990
--- /dev/null
+++ b/net/tipc/netlink_compat.c
@@ -0,0 +1,1084 @@
+/*
+ * Copyright (c) 2014, Ericsson AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "core.h"
+#include "bearer.h"
+#include "link.h"
+#include "name_table.h"
+#include "socket.h"
+#include "node.h"
+#include "net.h"
+#include <net/genetlink.h>
+#include <linux/tipc_config.h>
+
+/* The legacy API had an artificial message length limit called
+ * ULTRA_STRING_MAX_LEN.
+ */
+#define ULTRA_STRING_MAX_LEN 32768
+
+#define TIPC_SKB_MAX TLV_SPACE(ULTRA_STRING_MAX_LEN)
+
+#define REPLY_TRUNCATED "<truncated>\n"
+
+struct tipc_nl_compat_msg {
+ u16 cmd;
+ int rep_type;
+ int rep_size;
+ int req_type;
+ struct sk_buff *rep;
+ struct tlv_desc *req;
+ struct sock *dst_sk;
+};
+
+struct tipc_nl_compat_cmd_dump {
+ int (*header)(struct tipc_nl_compat_msg *);
+ int (*dumpit)(struct sk_buff *, struct netlink_callback *);
+ int (*format)(struct tipc_nl_compat_msg *msg, struct nlattr **attrs);
+};
+
+struct tipc_nl_compat_cmd_doit {
+ int (*doit)(struct sk_buff *skb, struct genl_info *info);
+ int (*transcode)(struct sk_buff *skb, struct tipc_nl_compat_msg *msg);
+};
+
+static int tipc_skb_tailroom(struct sk_buff *skb)
+{
+ int tailroom;
+ int limit;
+
+ tailroom = skb_tailroom(skb);
+ limit = TIPC_SKB_MAX - skb->len;
+
+ if (tailroom < limit)
+ return tailroom;
+
+ return limit;
+}
+
+static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len)
+{
+ struct tlv_desc *tlv = (struct tlv_desc *)skb_tail_pointer(skb);
+
+ if (tipc_skb_tailroom(skb) < TLV_SPACE(len))
+ return -EMSGSIZE;
+
+ skb_put(skb, TLV_SPACE(len));
+ tlv->tlv_type = htons(type);
+ tlv->tlv_len = htons(TLV_LENGTH(len));
+ if (len && data)
+ memcpy(TLV_DATA(tlv), data, len);
+
+ return 0;
+}
+
+static void tipc_tlv_init(struct sk_buff *skb, u16 type)
+{
+ struct tlv_desc *tlv = (struct tlv_desc *)skb->data;
+
+ TLV_SET_LEN(tlv, 0);
+ TLV_SET_TYPE(tlv, type);
+ skb_put(skb, sizeof(struct tlv_desc));
+}
+
+static int tipc_tlv_sprintf(struct sk_buff *skb, const char *fmt, ...)
+{
+ int n;
+ u16 len;
+ u32 rem;
+ char *buf;
+ struct tlv_desc *tlv;
+ va_list args;
+
+ rem = tipc_skb_tailroom(skb);
+
+ tlv = (struct tlv_desc *)skb->data;
+ len = TLV_GET_LEN(tlv);
+ buf = TLV_DATA(tlv) + len;
+
+ va_start(args, fmt);
+ n = vscnprintf(buf, rem, fmt, args);
+ va_end(args);
+
+ TLV_SET_LEN(tlv, n + len);
+ skb_put(skb, n);
+
+ return n;
+}
+
+static struct sk_buff *tipc_tlv_alloc(int size)
+{
+ int hdr_len;
+ struct sk_buff *buf;
+
+ size = TLV_SPACE(size);
+ hdr_len = nlmsg_total_size(GENL_HDRLEN + TIPC_GENL_HDRLEN);
+
+ buf = alloc_skb(hdr_len + size, GFP_KERNEL);
+ if (!buf)
+ return NULL;
+
+ skb_reserve(buf, hdr_len);
+
+ return buf;
+}
+
+static struct sk_buff *tipc_get_err_tlv(char *str)
+{
+ int str_len = strlen(str) + 1;
+ struct sk_buff *buf;
+
+ buf = tipc_tlv_alloc(TLV_SPACE(str_len));
+ if (buf)
+ tipc_add_tlv(buf, TIPC_TLV_ERROR_STRING, str, str_len);
+
+ return buf;
+}
+
+static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
+ struct tipc_nl_compat_msg *msg,
+ struct sk_buff *arg)
+{
+ int len = 0;
+ int err;
+ struct sk_buff *buf;
+ struct nlmsghdr *nlmsg;
+ struct netlink_callback cb;
+
+ memset(&cb, 0, sizeof(cb));
+ cb.nlh = (struct nlmsghdr *)arg->data;
+ cb.skb = arg;
+
+ buf = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf->sk = msg->dst_sk;
+
+ do {
+ int rem;
+
+ len = (*cmd->dumpit)(buf, &cb);
+
+ nlmsg_for_each_msg(nlmsg, nlmsg_hdr(buf), len, rem) {
+ struct nlattr **attrs;
+
+ err = tipc_nlmsg_parse(nlmsg, &attrs);
+ if (err)
+ goto err_out;
+
+ err = (*cmd->format)(msg, attrs);
+ if (err)
+ goto err_out;
+
+ if (tipc_skb_tailroom(msg->rep) <= 1) {
+ err = -EMSGSIZE;
+ goto err_out;
+ }
+ }
+
+ skb_reset_tail_pointer(buf);
+ buf->len = 0;
+
+ } while (len);
+
+ err = 0;
+
+err_out:
+ kfree_skb(buf);
+
+ if (err == -EMSGSIZE) {
+ /* The legacy API only considered messages filling
+ * "ULTRA_STRING_MAX_LEN" to be truncated.
+ */
+ if ((TIPC_SKB_MAX - msg->rep->len) <= 1) {
+ char *tail = skb_tail_pointer(msg->rep);
+
+ if (*tail != '\0')
+ sprintf(tail - sizeof(REPLY_TRUNCATED) - 1,
+ REPLY_TRUNCATED);
+ }
+
+ return 0;
+ }
+
+ return err;
+}
+
+static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
+ struct tipc_nl_compat_msg *msg)
+{
+ int err;
+ struct sk_buff *arg;
+
+ if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+ return -EINVAL;
+
+ msg->rep = tipc_tlv_alloc(msg->rep_size);
+ if (!msg->rep)
+ return -ENOMEM;
+
+ if (msg->rep_type)
+ tipc_tlv_init(msg->rep, msg->rep_type);
+
+ if (cmd->header)
+ (*cmd->header)(msg);
+
+ arg = nlmsg_new(0, GFP_KERNEL);
+ if (!arg) {
+ kfree_skb(msg->rep);
+ return -ENOMEM;
+ }
+
+ err = __tipc_nl_compat_dumpit(cmd, msg, arg);
+ if (err)
+ kfree_skb(msg->rep);
+
+ kfree_skb(arg);
+
+ return err;
+}
+
+static int __tipc_nl_compat_doit(struct tipc_nl_compat_cmd_doit *cmd,
+ struct tipc_nl_compat_msg *msg)
+{
+ int err;
+ struct sk_buff *doit_buf;
+ struct sk_buff *trans_buf;
+ struct nlattr **attrbuf;
+ struct genl_info info;
+
+ trans_buf = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!trans_buf)
+ return -ENOMEM;
+
+ err = (*cmd->transcode)(trans_buf, msg);
+ if (err)
+ goto trans_out;
+
+ attrbuf = kmalloc((tipc_genl_family.maxattr + 1) *
+ sizeof(struct nlattr *), GFP_KERNEL);
+ if (!attrbuf) {
+ err = -ENOMEM;
+ goto trans_out;
+ }
+
+ err = nla_parse(attrbuf, tipc_genl_family.maxattr,
+ (const struct nlattr *)trans_buf->data,
+ trans_buf->len, NULL);
+ if (err)
+ goto parse_out;
+
+ doit_buf = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!doit_buf) {
+ err = -ENOMEM;
+ goto parse_out;
+ }
+
+ doit_buf->sk = msg->dst_sk;
+
+ memset(&info, 0, sizeof(info));
+ info.attrs = attrbuf;
+
+ err = (*cmd->doit)(doit_buf, &info);
+
+ kfree_skb(doit_buf);
+parse_out:
+ kfree(attrbuf);
+trans_out:
+ kfree_skb(trans_buf);
+
+ return err;
+}
+
+static int tipc_nl_compat_doit(struct tipc_nl_compat_cmd_doit *cmd,
+ struct tipc_nl_compat_msg *msg)
+{
+ int err;
+
+ if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+ return -EINVAL;
+
+ err = __tipc_nl_compat_doit(cmd, msg);
+ if (err)
+ return err;
+
+ /* The legacy API considered an empty message a success message */
+ msg->rep = tipc_tlv_alloc(0);
+ if (!msg->rep)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int tipc_nl_compat_bearer_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ struct nlattr *bearer[TIPC_NLA_BEARER_MAX + 1];
+
+ nla_parse_nested(bearer, TIPC_NLA_BEARER_MAX, attrs[TIPC_NLA_BEARER],
+ NULL);
+
+ return tipc_add_tlv(msg->rep, TIPC_TLV_BEARER_NAME,
+ nla_data(bearer[TIPC_NLA_BEARER_NAME]),
+ nla_len(bearer[TIPC_NLA_BEARER_NAME]));
+}
+
+static int tipc_nl_compat_bearer_enable(struct sk_buff *skb,
+ struct tipc_nl_compat_msg *msg)
+{
+ struct nlattr *prop;
+ struct nlattr *bearer;
+ struct tipc_bearer_config *b;
+
+ b = (struct tipc_bearer_config *)TLV_DATA(msg->req);
+
+ bearer = nla_nest_start(skb, TIPC_NLA_BEARER);
+ if (!bearer)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, TIPC_NLA_BEARER_NAME, b->name))
+ return -EMSGSIZE;
+
+ if (nla_put_u32(skb, TIPC_NLA_BEARER_DOMAIN, ntohl(b->disc_domain)))
+ return -EMSGSIZE;
+
+ if (ntohl(b->priority) <= TIPC_MAX_LINK_PRI) {
+ prop = nla_nest_start(skb, TIPC_NLA_BEARER_PROP);
+ if (!prop)
+ return -EMSGSIZE;
+ if (nla_put_u32(skb, TIPC_NLA_PROP_PRIO, ntohl(b->priority)))
+ return -EMSGSIZE;
+ nla_nest_end(skb, prop);
+ }
+ nla_nest_end(skb, bearer);
+
+ return 0;
+}
+
+static int tipc_nl_compat_bearer_disable(struct sk_buff *skb,
+ struct tipc_nl_compat_msg *msg)
+{
+ char *name;
+ struct nlattr *bearer;
+
+ name = (char *)TLV_DATA(msg->req);
+
+ bearer = nla_nest_start(skb, TIPC_NLA_BEARER);
+ if (!bearer)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, TIPC_NLA_BEARER_NAME, name))
+ return -EMSGSIZE;
+
+ nla_nest_end(skb, bearer);
+
+ return 0;
+}
+
+static inline u32 perc(u32 count, u32 total)
+{
+ return (count * 100 + (total / 2)) / total;
+}
+
+static void __fill_bc_link_stat(struct tipc_nl_compat_msg *msg,
+ struct nlattr *prop[], struct nlattr *stats[])
+{
+ tipc_tlv_sprintf(msg->rep, " Window:%u packets\n",
+ nla_get_u32(prop[TIPC_NLA_PROP_WIN]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " RX packets:%u fragments:%u/%u bundles:%u/%u\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_INFO]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " TX packets:%u fragments:%u/%u bundles:%u/%u\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_INFO]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
+
+ tipc_tlv_sprintf(msg->rep, " RX naks:%u defs:%u dups:%u\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]),
+ nla_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
+
+ tipc_tlv_sprintf(msg->rep, " TX naks:%u acks:%u dups:%u\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " Congestion link:%u Send queue max:%u avg:%u",
+ nla_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]),
+ nla_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
+}
+
+static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ char *name;
+ struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
+ struct nlattr *prop[TIPC_NLA_PROP_MAX + 1];
+ struct nlattr *stats[TIPC_NLA_STATS_MAX + 1];
+
+ nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK], NULL);
+
+ nla_parse_nested(prop, TIPC_NLA_PROP_MAX, link[TIPC_NLA_LINK_PROP],
+ NULL);
+
+ nla_parse_nested(stats, TIPC_NLA_STATS_MAX, link[TIPC_NLA_LINK_STATS],
+ NULL);
+
+ name = (char *)TLV_DATA(msg->req);
+ if (strcmp(name, nla_data(link[TIPC_NLA_LINK_NAME])) != 0)
+ return 0;
+
+ tipc_tlv_sprintf(msg->rep, "\nLink <%s>\n",
+ nla_data(link[TIPC_NLA_LINK_NAME]));
+
+ if (link[TIPC_NLA_LINK_BROADCAST]) {
+ __fill_bc_link_stat(msg, prop, stats);
+ return 0;
+ }
+
+ if (link[TIPC_NLA_LINK_ACTIVE])
+ tipc_tlv_sprintf(msg->rep, " ACTIVE");
+ else if (link[TIPC_NLA_LINK_UP])
+ tipc_tlv_sprintf(msg->rep, " STANDBY");
+ else
+ tipc_tlv_sprintf(msg->rep, " DEFUNCT");
+
+ tipc_tlv_sprintf(msg->rep, " MTU:%u Priority:%u",
+ nla_get_u32(link[TIPC_NLA_LINK_MTU]),
+ nla_get_u32(prop[TIPC_NLA_PROP_PRIO]));
+
+ tipc_tlv_sprintf(msg->rep, " Tolerance:%u ms Window:%u packets\n",
+ nla_get_u32(prop[TIPC_NLA_PROP_TOL]),
+ nla_get_u32(prop[TIPC_NLA_PROP_WIN]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " RX packets:%u fragments:%u/%u bundles:%u/%u\n",
+ nla_get_u32(link[TIPC_NLA_LINK_RX]) -
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_INFO]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " TX packets:%u fragments:%u/%u bundles:%u/%u\n",
+ nla_get_u32(link[TIPC_NLA_LINK_TX]) -
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_INFO]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " TX profile sample:%u packets average:%u octets\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) /
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% ",
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])));
+
+ tipc_tlv_sprintf(msg->rep, "-16384:%u%% -32768:%u%% -66000:%u%%\n",
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
+ perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])));
+
+ tipc_tlv_sprintf(msg->rep,
+ " RX states:%u probes:%u naks:%u defs:%u dups:%u\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_STATES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_PROBES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]),
+ nla_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " TX states:%u probes:%u naks:%u acks:%u dups:%u\n",
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_STATES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_PROBES]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
+
+ tipc_tlv_sprintf(msg->rep,
+ " Congestion link:%u Send queue max:%u avg:%u",
+ nla_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]),
+ nla_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]),
+ nla_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
+
+ return 0;
+}
+
+static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
+ struct tipc_link_info link_info;
+
+ nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK], NULL);
+
+ link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
+ link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
+ strcpy(link_info.str, nla_data(link[TIPC_NLA_LINK_NAME]));
+
+ return tipc_add_tlv(msg->rep, TIPC_TLV_LINK_INFO,
+ &link_info, sizeof(link_info));
+}
+
+static int tipc_nl_compat_link_set(struct sk_buff *skb,
+ struct tipc_nl_compat_msg *msg)
+{
+ struct nlattr *link;
+ struct nlattr *prop;
+ struct tipc_link_config *lc;
+
+ lc = (struct tipc_link_config *)TLV_DATA(msg->req);
+
+ link = nla_nest_start(skb, TIPC_NLA_LINK);
+ if (!link)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, TIPC_NLA_LINK_NAME, lc->name))
+ return -EMSGSIZE;
+
+ prop = nla_nest_start(skb, TIPC_NLA_LINK_PROP);
+ if (!prop)
+ return -EMSGSIZE;
+
+ if (msg->cmd == TIPC_CMD_SET_LINK_PRI) {
+ if (nla_put_u32(skb, TIPC_NLA_PROP_PRIO, ntohl(lc->value)))
+ return -EMSGSIZE;
+ } else if (msg->cmd == TIPC_CMD_SET_LINK_TOL) {
+ if (nla_put_u32(skb, TIPC_NLA_PROP_TOL, ntohl(lc->value)))
+ return -EMSGSIZE;
+ } else if (msg->cmd == TIPC_CMD_SET_LINK_WINDOW) {
+ if (nla_put_u32(skb, TIPC_NLA_PROP_WIN, ntohl(lc->value)))
+ return -EMSGSIZE;
+ }
+
+ nla_nest_end(skb, prop);
+ nla_nest_end(skb, link);
+
+ return 0;
+}
+
+static int tipc_nl_compat_link_reset_stats(struct sk_buff *skb,
+ struct tipc_nl_compat_msg *msg)
+{
+ char *name;
+ struct nlattr *link;
+
+ name = (char *)TLV_DATA(msg->req);
+
+ link = nla_nest_start(skb, TIPC_NLA_LINK);
+ if (!link)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, TIPC_NLA_LINK_NAME, name))
+ return -EMSGSIZE;
+
+ nla_nest_end(skb, link);
+
+ return 0;
+}
+
+static int tipc_nl_compat_name_table_dump_header(struct tipc_nl_compat_msg *msg)
+{
+ int i;
+ u32 depth;
+ struct tipc_name_table_query *ntq;
+ static const char * const header[] = {
+ "Type ",
+ "Lower Upper ",
+ "Port Identity ",
+ "Publication Scope"
+ };
+
+ ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
+
+ depth = ntohl(ntq->depth);
+
+ if (depth > 4)
+ depth = 4;
+ for (i = 0; i < depth; i++)
+ tipc_tlv_sprintf(msg->rep, header[i]);
+ tipc_tlv_sprintf(msg->rep, "\n");
+
+ return 0;
+}
+
+static int tipc_nl_compat_name_table_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ char port_str[27];
+ struct tipc_name_table_query *ntq;
+ struct nlattr *nt[TIPC_NLA_NAME_TABLE_MAX + 1];
+ struct nlattr *publ[TIPC_NLA_PUBL_MAX + 1];
+ u32 node, depth, type, lowbound, upbound;
+ static const char * const scope_str[] = {"", " zone", " cluster",
+ " node"};
+
+ nla_parse_nested(nt, TIPC_NLA_NAME_TABLE_MAX,
+ attrs[TIPC_NLA_NAME_TABLE], NULL);
+
+ nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, nt[TIPC_NLA_NAME_TABLE_PUBL],
+ NULL);
+
+ ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
+
+ depth = ntohl(ntq->depth);
+ type = ntohl(ntq->type);
+ lowbound = ntohl(ntq->lowbound);
+ upbound = ntohl(ntq->upbound);
+
+ if (!(depth & TIPC_NTQ_ALLTYPES) &&
+ (type != nla_get_u32(publ[TIPC_NLA_PUBL_TYPE])))
+ return 0;
+ if (lowbound && (lowbound > nla_get_u32(publ[TIPC_NLA_PUBL_UPPER])))
+ return 0;
+ if (upbound && (upbound < nla_get_u32(publ[TIPC_NLA_PUBL_LOWER])))
+ return 0;
+
+ tipc_tlv_sprintf(msg->rep, "%-10u ",
+ nla_get_u32(publ[TIPC_NLA_PUBL_TYPE]));
+
+ if (depth == 1)
+ goto out;
+
+ tipc_tlv_sprintf(msg->rep, "%-10u %-10u ",
+ nla_get_u32(publ[TIPC_NLA_PUBL_LOWER]),
+ nla_get_u32(publ[TIPC_NLA_PUBL_UPPER]));
+
+ if (depth == 2)
+ goto out;
+
+ node = nla_get_u32(publ[TIPC_NLA_PUBL_NODE]);
+ sprintf(port_str, "<%u.%u.%u:%u>", tipc_zone(node), tipc_cluster(node),
+ tipc_node(node), nla_get_u32(publ[TIPC_NLA_PUBL_REF]));
+ tipc_tlv_sprintf(msg->rep, "%-26s ", port_str);
+
+ if (depth == 3)
+ goto out;
+
+ tipc_tlv_sprintf(msg->rep, "%-10u %s",
+ nla_get_u32(publ[TIPC_NLA_PUBL_REF]),
+ scope_str[nla_get_u32(publ[TIPC_NLA_PUBL_SCOPE])]);
+out:
+ tipc_tlv_sprintf(msg->rep, "\n");
+
+ return 0;
+}
+
+static int __tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ u32 type, lower, upper;
+ struct nlattr *publ[TIPC_NLA_PUBL_MAX + 1];
+
+ nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, attrs[TIPC_NLA_PUBL], NULL);
+
+ type = nla_get_u32(publ[TIPC_NLA_PUBL_TYPE]);
+ lower = nla_get_u32(publ[TIPC_NLA_PUBL_LOWER]);
+ upper = nla_get_u32(publ[TIPC_NLA_PUBL_UPPER]);
+
+ if (lower == upper)
+ tipc_tlv_sprintf(msg->rep, " {%u,%u}", type, lower);
+ else
+ tipc_tlv_sprintf(msg->rep, " {%u,%u,%u}", type, lower, upper);
+
+ return 0;
+}
+
+static int tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg, u32 sock)
+{
+ int err;
+ void *hdr;
+ struct nlattr *nest;
+ struct sk_buff *args;
+ struct tipc_nl_compat_cmd_dump dump;
+
+ args = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!args)
+ return -ENOMEM;
+
+ hdr = genlmsg_put(args, 0, 0, &tipc_genl_family, NLM_F_MULTI,
+ TIPC_NL_PUBL_GET);
+
+ nest = nla_nest_start(args, TIPC_NLA_SOCK);
+ if (!nest) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
+
+ if (nla_put_u32(args, TIPC_NLA_SOCK_REF, sock)) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
+
+ nla_nest_end(args, nest);
+ genlmsg_end(args, hdr);
+
+ dump.dumpit = tipc_nl_publ_dump;
+ dump.format = __tipc_nl_compat_publ_dump;
+
+ err = __tipc_nl_compat_dumpit(&dump, msg, args);
+
+ kfree_skb(args);
+
+ return err;
+}
+
+static int tipc_nl_compat_sk_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ int err;
+ u32 sock_ref;
+ struct nlattr *sock[TIPC_NLA_SOCK_MAX + 1];
+
+ nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, attrs[TIPC_NLA_SOCK], NULL);
+
+ sock_ref = nla_get_u32(sock[TIPC_NLA_SOCK_REF]);
+ tipc_tlv_sprintf(msg->rep, "%u:", sock_ref);
+
+ if (sock[TIPC_NLA_SOCK_CON]) {
+ u32 node;
+ struct nlattr *con[TIPC_NLA_CON_MAX + 1];
+
+ nla_parse_nested(con, TIPC_NLA_CON_MAX, sock[TIPC_NLA_SOCK_CON],
+ NULL);
+
+ node = nla_get_u32(con[TIPC_NLA_CON_NODE]);
+ tipc_tlv_sprintf(msg->rep, " connected to <%u.%u.%u:%u>",
+ tipc_zone(node),
+ tipc_cluster(node),
+ tipc_node(node),
+ nla_get_u32(con[TIPC_NLA_CON_SOCK]));
+
+ if (con[TIPC_NLA_CON_FLAG])
+ tipc_tlv_sprintf(msg->rep, " via {%u,%u}\n",
+ nla_get_u32(con[TIPC_NLA_CON_TYPE]),
+ nla_get_u32(con[TIPC_NLA_CON_INST]));
+ else
+ tipc_tlv_sprintf(msg->rep, "\n");
+ } else if (sock[TIPC_NLA_SOCK_HAS_PUBL]) {
+ tipc_tlv_sprintf(msg->rep, " bound to");
+
+ err = tipc_nl_compat_publ_dump(msg, sock_ref);
+ if (err)
+ return err;
+ }
+ tipc_tlv_sprintf(msg->rep, "\n");
+
+ return 0;
+}
+
+static int tipc_nl_compat_media_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ struct nlattr *media[TIPC_NLA_MEDIA_MAX + 1];
+
+ nla_parse_nested(media, TIPC_NLA_MEDIA_MAX, attrs[TIPC_NLA_MEDIA],
+ NULL);
+
+ return tipc_add_tlv(msg->rep, TIPC_TLV_MEDIA_NAME,
+ nla_data(media[TIPC_NLA_MEDIA_NAME]),
+ nla_len(media[TIPC_NLA_MEDIA_NAME]));
+}
+
+static int tipc_nl_compat_node_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ struct tipc_node_info node_info;
+ struct nlattr *node[TIPC_NLA_NODE_MAX + 1];
+
+ nla_parse_nested(node, TIPC_NLA_NODE_MAX, attrs[TIPC_NLA_NODE], NULL);
+
+ node_info.addr = htonl(nla_get_u32(node[TIPC_NLA_NODE_ADDR]));
+ node_info.up = htonl(nla_get_flag(node[TIPC_NLA_NODE_UP]));
+
+ return tipc_add_tlv(msg->rep, TIPC_TLV_NODE_INFO, &node_info,
+ sizeof(node_info));
+}
+
+static int tipc_nl_compat_net_set(struct sk_buff *skb,
+ struct tipc_nl_compat_msg *msg)
+{
+ u32 val;
+ struct nlattr *net;
+
+ val = ntohl(*(__be32 *)TLV_DATA(msg->req));
+
+ net = nla_nest_start(skb, TIPC_NLA_NET);
+ if (!net)
+ return -EMSGSIZE;
+
+ if (msg->cmd == TIPC_CMD_SET_NODE_ADDR) {
+ if (nla_put_u32(skb, TIPC_NLA_NET_ADDR, val))
+ return -EMSGSIZE;
+ } else if (msg->cmd == TIPC_CMD_SET_NETID) {
+ if (nla_put_u32(skb, TIPC_NLA_NET_ID, val))
+ return -EMSGSIZE;
+ }
+ nla_nest_end(skb, net);
+
+ return 0;
+}
+
+static int tipc_nl_compat_net_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ __be32 id;
+ struct nlattr *net[TIPC_NLA_NET_MAX + 1];
+
+ nla_parse_nested(net, TIPC_NLA_NET_MAX, attrs[TIPC_NLA_NET], NULL);
+ id = htonl(nla_get_u32(net[TIPC_NLA_NET_ID]));
+
+ return tipc_add_tlv(msg->rep, TIPC_TLV_UNSIGNED, &id, sizeof(id));
+}
+
+static int tipc_cmd_show_stats_compat(struct tipc_nl_compat_msg *msg)
+{
+ msg->rep = tipc_tlv_alloc(ULTRA_STRING_MAX_LEN);
+ if (!msg->rep)
+ return -ENOMEM;
+
+ tipc_tlv_init(msg->rep, TIPC_TLV_ULTRA_STRING);
+ tipc_tlv_sprintf(msg->rep, "TIPC version " TIPC_MOD_VER "\n");
+
+ return 0;
+}
+
+static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
+{
+ struct tipc_nl_compat_cmd_dump dump;
+ struct tipc_nl_compat_cmd_doit doit;
+
+ memset(&dump, 0, sizeof(dump));
+ memset(&doit, 0, sizeof(doit));
+
+ switch (msg->cmd) {
+ case TIPC_CMD_NOOP:
+ msg->rep = tipc_tlv_alloc(0);
+ if (!msg->rep)
+ return -ENOMEM;
+ return 0;
+ case TIPC_CMD_GET_BEARER_NAMES:
+ msg->rep_size = MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME);
+ dump.dumpit = tipc_nl_bearer_dump;
+ dump.format = tipc_nl_compat_bearer_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_ENABLE_BEARER:
+ msg->req_type = TIPC_TLV_BEARER_CONFIG;
+ doit.doit = tipc_nl_bearer_enable;
+ doit.transcode = tipc_nl_compat_bearer_enable;
+ return tipc_nl_compat_doit(&doit, msg);
+ case TIPC_CMD_DISABLE_BEARER:
+ msg->req_type = TIPC_TLV_BEARER_NAME;
+ doit.doit = tipc_nl_bearer_disable;
+ doit.transcode = tipc_nl_compat_bearer_disable;
+ return tipc_nl_compat_doit(&doit, msg);
+ case TIPC_CMD_SHOW_LINK_STATS:
+ msg->req_type = TIPC_TLV_LINK_NAME;
+ msg->rep_size = ULTRA_STRING_MAX_LEN;
+ msg->rep_type = TIPC_TLV_ULTRA_STRING;
+ dump.dumpit = tipc_nl_link_dump;
+ dump.format = tipc_nl_compat_link_stat_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_GET_LINKS:
+ msg->req_type = TIPC_TLV_NET_ADDR;
+ msg->rep_size = ULTRA_STRING_MAX_LEN;
+ dump.dumpit = tipc_nl_link_dump;
+ dump.format = tipc_nl_compat_link_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_SET_LINK_TOL:
+ case TIPC_CMD_SET_LINK_PRI:
+ case TIPC_CMD_SET_LINK_WINDOW:
+ msg->req_type = TIPC_TLV_LINK_CONFIG;
+ doit.doit = tipc_nl_link_set;
+ doit.transcode = tipc_nl_compat_link_set;
+ return tipc_nl_compat_doit(&doit, msg);
+ case TIPC_CMD_RESET_LINK_STATS:
+ msg->req_type = TIPC_TLV_LINK_NAME;
+ doit.doit = tipc_nl_link_reset_stats;
+ doit.transcode = tipc_nl_compat_link_reset_stats;
+ return tipc_nl_compat_doit(&doit, msg);
+ case TIPC_CMD_SHOW_NAME_TABLE:
+ msg->req_type = TIPC_TLV_NAME_TBL_QUERY;
+ msg->rep_size = ULTRA_STRING_MAX_LEN;
+ msg->rep_type = TIPC_TLV_ULTRA_STRING;
+ dump.header = tipc_nl_compat_name_table_dump_header;
+ dump.dumpit = tipc_nl_name_table_dump;
+ dump.format = tipc_nl_compat_name_table_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_SHOW_PORTS:
+ msg->rep_size = ULTRA_STRING_MAX_LEN;
+ msg->rep_type = TIPC_TLV_ULTRA_STRING;
+ dump.dumpit = tipc_nl_sk_dump;
+ dump.format = tipc_nl_compat_sk_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_GET_MEDIA_NAMES:
+ msg->rep_size = MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME);
+ dump.dumpit = tipc_nl_media_dump;
+ dump.format = tipc_nl_compat_media_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_GET_NODES:
+ msg->rep_size = ULTRA_STRING_MAX_LEN;
+ dump.dumpit = tipc_nl_node_dump;
+ dump.format = tipc_nl_compat_node_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_SET_NODE_ADDR:
+ msg->req_type = TIPC_TLV_NET_ADDR;
+ doit.doit = tipc_nl_net_set;
+ doit.transcode = tipc_nl_compat_net_set;
+ return tipc_nl_compat_doit(&doit, msg);
+ case TIPC_CMD_SET_NETID:
+ msg->req_type = TIPC_TLV_UNSIGNED;
+ doit.doit = tipc_nl_net_set;
+ doit.transcode = tipc_nl_compat_net_set;
+ return tipc_nl_compat_doit(&doit, msg);
+ case TIPC_CMD_GET_NETID:
+ msg->rep_size = sizeof(u32);
+ dump.dumpit = tipc_nl_net_dump;
+ dump.format = tipc_nl_compat_net_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_SHOW_STATS:
+ return tipc_cmd_show_stats_compat(msg);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int tipc_nl_compat_recv(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+ int len;
+ struct tipc_nl_compat_msg msg;
+ struct nlmsghdr *req_nlh;
+ struct nlmsghdr *rep_nlh;
+ struct tipc_genlmsghdr *req_userhdr = info->userhdr;
+ struct net *net = genl_info_net(info);
+
+ memset(&msg, 0, sizeof(msg));
+
+ req_nlh = (struct nlmsghdr *)skb->data;
+ msg.req = nlmsg_data(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN;
+ msg.cmd = req_userhdr->cmd;
+ msg.dst_sk = info->dst_sk;
+
+ if ((msg.cmd & 0xC000) && (!netlink_net_capable(skb, CAP_NET_ADMIN))) {
+ msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_NET_ADMIN);
+ err = -EACCES;
+ goto send;
+ }
+
+ len = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
+ if (TLV_GET_LEN(msg.req) && !TLV_OK(msg.req, len)) {
+ msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_SUPPORTED);
+ err = -EOPNOTSUPP;
+ goto send;
+ }
+
+ err = tipc_nl_compat_handle(&msg);
+ if (err == -EOPNOTSUPP)
+ msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_SUPPORTED);
+ else if (err == -EINVAL)
+ msg.rep = tipc_get_err_tlv(TIPC_CFG_TLV_ERROR);
+send:
+ if (!msg.rep)
+ return err;
+
+ len = nlmsg_total_size(GENL_HDRLEN + TIPC_GENL_HDRLEN);
+ skb_push(msg.rep, len);
+ rep_nlh = nlmsg_hdr(msg.rep);
+ memcpy(rep_nlh, info->nlhdr, len);
+ rep_nlh->nlmsg_len = msg.rep->len;
+ genlmsg_unicast(net, msg.rep, NETLINK_CB(skb).portid);
+
+ return err;
+}
+
+static struct genl_family tipc_genl_compat_family = {
+ .id = GENL_ID_GENERATE,
+ .name = TIPC_GENL_NAME,
+ .version = TIPC_GENL_VERSION,
+ .hdrsize = TIPC_GENL_HDRLEN,
+ .maxattr = 0,
+ .netnsok = true,
+};
+
+static struct genl_ops tipc_genl_compat_ops[] = {
+ {
+ .cmd = TIPC_GENL_CMD,
+ .doit = tipc_nl_compat_recv,
+ },
+};
+
+int tipc_netlink_compat_start(void)
+{
+ int res;
+
+ res = genl_register_family_with_ops(&tipc_genl_compat_family,
+ tipc_genl_compat_ops);
+ if (res) {
+ pr_err("Failed to register legacy compat interface\n");
+ return res;
+ }
+
+ return 0;
+}
+
+void tipc_netlink_compat_stop(void)
+{
+ genl_unregister_family(&tipc_genl_compat_family);
+}
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 52308498f208..86152de8248d 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -35,7 +35,7 @@
*/
#include "core.h"
-#include "config.h"
+#include "link.h"
#include "node.h"
#include "name_distr.h"
#include "socket.h"
@@ -120,7 +120,6 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr)
list_add_tail_rcu(&n_ptr->list, &temp_node->list);
n_ptr->action_flags = TIPC_WAIT_PEER_LINKS_DOWN;
n_ptr->signature = INVALID_NODE_SIG;
- tn->num_nodes++;
exit:
spin_unlock_bh(&tn->node_list_lock);
return n_ptr;
@@ -131,8 +130,6 @@ static void tipc_node_delete(struct tipc_net *tn, struct tipc_node *n_ptr)
list_del_rcu(&n_ptr->list);
hlist_del_rcu(&n_ptr->hash);
kfree_rcu(n_ptr, rcu);
-
- tn->num_nodes--;
}
void tipc_node_stop(struct net *net)
@@ -319,27 +316,18 @@ int tipc_node_is_up(struct tipc_node *n_ptr)
void tipc_node_attach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
- struct tipc_net *tn = net_generic(n_ptr->net, tipc_net_id);
-
n_ptr->links[l_ptr->bearer_id] = l_ptr;
- spin_lock_bh(&tn->node_list_lock);
- tn->num_links++;
- spin_unlock_bh(&tn->node_list_lock);
n_ptr->link_cnt++;
}
void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
- struct tipc_net *tn = net_generic(n_ptr->net, tipc_net_id);
int i;
for (i = 0; i < MAX_BEARERS; i++) {
if (l_ptr != n_ptr->links[i])
continue;
n_ptr->links[i] = NULL;
- spin_lock_bh(&tn->node_list_lock);
- tn->num_links--;
- spin_unlock_bh(&tn->node_list_lock);
n_ptr->link_cnt--;
}
}
@@ -416,121 +404,6 @@ static void node_lost_contact(struct tipc_node *n_ptr)
}
}
-struct sk_buff *tipc_node_get_nodes(struct net *net, const void *req_tlv_area,
- int req_tlv_space)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- u32 domain;
- struct sk_buff *buf;
- struct tipc_node *n_ptr;
- struct tipc_node_info node_info;
- u32 payload_size;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- domain = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
- if (!tipc_addr_domain_valid(domain))
- return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
-
- spin_lock_bh(&tn->node_list_lock);
- if (!tn->num_nodes) {
- spin_unlock_bh(&tn->node_list_lock);
- return tipc_cfg_reply_none();
- }
-
- /* For now, get space for all other nodes */
- payload_size = TLV_SPACE(sizeof(node_info)) * tn->num_nodes;
- if (payload_size > 32768u) {
- spin_unlock_bh(&tn->node_list_lock);
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (too many nodes)");
- }
- spin_unlock_bh(&tn->node_list_lock);
-
- buf = tipc_cfg_reply_alloc(payload_size);
- if (!buf)
- return NULL;
-
- /* Add TLVs for all nodes in scope */
- rcu_read_lock();
- list_for_each_entry_rcu(n_ptr, &tn->node_list, list) {
- if (!tipc_in_scope(domain, n_ptr->addr))
- continue;
- node_info.addr = htonl(n_ptr->addr);
- node_info.up = htonl(tipc_node_is_up(n_ptr));
- tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
- &node_info, sizeof(node_info));
- }
- rcu_read_unlock();
- return buf;
-}
-
-struct sk_buff *tipc_node_get_links(struct net *net, const void *req_tlv_area,
- int req_tlv_space)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- u32 domain;
- struct sk_buff *buf;
- struct tipc_node *n_ptr;
- struct tipc_link_info link_info;
- u32 payload_size;
-
- if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
- domain = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
- if (!tipc_addr_domain_valid(domain))
- return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
-
- if (!tn->own_addr)
- return tipc_cfg_reply_none();
-
- spin_lock_bh(&tn->node_list_lock);
- /* Get space for all unicast links + broadcast link */
- payload_size = TLV_SPACE((sizeof(link_info)) * (tn->num_links + 1));
- if (payload_size > 32768u) {
- spin_unlock_bh(&tn->node_list_lock);
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (too many links)");
- }
- spin_unlock_bh(&tn->node_list_lock);
-
- buf = tipc_cfg_reply_alloc(payload_size);
- if (!buf)
- return NULL;
-
- /* Add TLV for broadcast link */
- 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));
-
- /* Add TLVs for any other links in scope */
- rcu_read_lock();
- list_for_each_entry_rcu(n_ptr, &tn->node_list, list) {
- u32 i;
-
- if (!tipc_in_scope(domain, n_ptr->addr))
- continue;
- tipc_node_lock(n_ptr);
- for (i = 0; i < MAX_BEARERS; i++) {
- if (!n_ptr->links[i])
- continue;
- link_info.dest = htonl(n_ptr->addr);
- link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
- strcpy(link_info.str, n_ptr->links[i]->name);
- tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
- &link_info, sizeof(link_info));
- }
- tipc_node_unlock(n_ptr);
- }
- rcu_read_unlock();
- return buf;
-}
-
/**
* tipc_node_get_linkname - get the name of a link
*
@@ -623,7 +496,7 @@ static int __tipc_nl_add_node(struct tipc_nl_msg *msg, struct tipc_node *node)
void *hdr;
struct nlattr *attrs;
- hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_v2_family,
+ hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
NLM_F_MULTI, TIPC_NL_NODE_GET);
if (!hdr)
return -EMSGSIZE;
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 20ec13f9bede..3d18c66b7f78 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -142,10 +142,6 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
int tipc_node_active_links(struct tipc_node *n_ptr);
int tipc_node_is_up(struct tipc_node *n_ptr);
-struct sk_buff *tipc_node_get_links(struct net *net, const void *req_tlv_area,
- int req_tlv_space);
-struct sk_buff *tipc_node_get_nodes(struct net *net, const void *req_tlv_area,
- int req_tlv_space);
int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node,
char *linkname, size_t len);
void tipc_node_unlock(struct tipc_node *node);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4a98d15a1323..f73e975af80b 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -40,7 +40,6 @@
#include "name_table.h"
#include "node.h"
#include "link.h"
-#include "config.h"
#include "name_distr.h"
#include "socket.h"
@@ -2281,91 +2280,6 @@ static int tipc_sk_withdraw(struct tipc_sock *tsk, uint scope,
return rc;
}
-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(tn->own_addr),
- tipc_cluster(tn->own_addr),
- tipc_node(tn->own_addr), tsk->portid);
- else
- ret = tipc_snprintf(buf, len, "%-10u:", tsk->portid);
-
- if (tsk->connected) {
- u32 dport = tsk_peer_port(tsk);
- u32 destnode = tsk_peer_node(tsk);
-
- ret += tipc_snprintf(buf + ret, len - ret,
- " connected to <%u.%u.%u:%u>",
- tipc_zone(destnode),
- tipc_cluster(destnode),
- tipc_node(destnode), dport);
- if (tsk->conn_type != 0)
- ret += tipc_snprintf(buf + ret, len - ret,
- " via {%u,%u}", tsk->conn_type,
- tsk->conn_instance);
- } else if (tsk->published) {
- ret += tipc_snprintf(buf + ret, len - ret, " bound to");
- list_for_each_entry(publ, &tsk->publications, pport_list) {
- if (publ->lower == publ->upper)
- ret += tipc_snprintf(buf + ret, len - ret,
- " {%u,%u}", publ->type,
- publ->lower);
- else
- ret += tipc_snprintf(buf + ret, len - ret,
- " {%u,%u,%u}", publ->type,
- publ->lower, publ->upper);
- }
- }
- ret += tipc_snprintf(buf + ret, len - ret, "\n");
- return ret;
-}
-
-struct sk_buff *tipc_sk_socks_show(struct net *net)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- const struct bucket_table *tbl;
- struct rhash_head *pos;
- struct sk_buff *buf;
- struct tlv_desc *rep_tlv;
- char *pb;
- int pb_len;
- struct tipc_sock *tsk;
- int str_len = 0;
- int i;
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
- if (!buf)
- return NULL;
- rep_tlv = (struct tlv_desc *)buf->data;
- pb = TLV_DATA(rep_tlv);
- pb_len = ULTRA_STRING_MAX_LEN;
-
- rcu_read_lock();
- tbl = rht_dereference_rcu((&tn->sk_rht)->tbl, &tn->sk_rht);
- for (i = 0; i < tbl->size; i++) {
- rht_for_each_entry_rcu(tsk, pos, tbl, i, node) {
- spin_lock_bh(&tsk->sk.sk_lock.slock);
- str_len += tipc_sk_show(tsk, pb + str_len,
- pb_len - str_len, 0);
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
- }
- }
- rcu_read_unlock();
-
- str_len += 1; /* for "\0" */
- skb_put(buf, TLV_SPACE(str_len));
- TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
-
- return buf;
-}
-
/* tipc_sk_reinit: set non-zero address in all existing sockets
* when we go from standalone to network mode.
*/
@@ -2783,7 +2697,7 @@ static int __tipc_nl_add_sk(struct sk_buff *skb, struct netlink_callback *cb,
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);
+ &tipc_genl_family, NLM_F_MULTI, TIPC_NL_SOCK_GET);
if (!hdr)
goto msg_cancel;
@@ -2864,7 +2778,7 @@ static int __tipc_nl_add_sk_publ(struct sk_buff *skb,
struct nlattr *attrs;
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
- &tipc_genl_v2_family, NLM_F_MULTI, TIPC_NL_PUBL_GET);
+ &tipc_genl_family, NLM_F_MULTI, TIPC_NL_PUBL_GET);
if (!hdr)
goto msg_cancel;
diff --git a/net/tipc/socket.h b/net/tipc/socket.h
index 8be0da7df8fc..238f1b7bd9bd 100644
--- a/net/tipc/socket.h
+++ b/net/tipc/socket.h
@@ -49,7 +49,6 @@ void tipc_sock_release_local(struct socket *sock);
int tipc_sock_accept_local(struct socket *sock, struct socket **newsock,
int flags);
int tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq);
-struct sk_buff *tipc_sk_socks_show(struct net *net);
void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
struct sk_buff_head *inputq);
void tipc_sk_reinit(struct net *net);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-12 10:17:44 +0000