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tipc: convert legacy nl link stat reset to nl compat

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Convert TIPC_CMD_RESET_LINK_STATS to compat doit.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Alpe 2015-02-09 09:50:09 +01:00 committed by David S. Miller
parent 37e2d4843f
commit 1817877b3c
4 changed files with 27 additions and 41 deletions
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4
net/tipc/config.c
View File

@ -209,10 +209,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
rep_tlv_buf = tipc_node_get_nodes(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);

35
net/tipc/link.c
View File

@ -1969,39 +1969,6 @@ 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();
}
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);
@ -2424,7 +2391,7 @@ 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;

3
net/tipc/link.h
View File

@ -215,9 +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_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);

26
net/tipc/netlink_compat.c
View File

@ -606,6 +606,26 @@ static int tipc_nl_compat_link_set(struct sk_buff *skb,
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_handle(struct tipc_nl_compat_msg *msg)
{
struct tipc_nl_compat_cmd_dump dump;
@ -650,6 +670,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
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);
}
return -EOPNOTSUPP;
@ -754,6 +779,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
case TIPC_CMD_SET_LINK_TOL:
case TIPC_CMD_SET_LINK_PRI:
case TIPC_CMD_SET_LINK_WINDOW:
case TIPC_CMD_RESET_LINK_STATS:
return tipc_nl_compat_recv(skb, info);
}