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tipc: convert legacy nl link dump to nl compat

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Convert TIPC_CMD_GET_LINKS to compat dumpit and remove global link
counter solely used by the legacy API.

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 09:50:07 +01:00 • committed by David S. Miller
parent f2b3b2d4cc
commit 357ebdbfca
4 changed files with 23 additions and 79 deletions
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23
net/tipc/netlink_compat.c
View file

@ -553,6 +553,22 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
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_handle(struct tipc_nl_compat_msg *msg)
{
struct tipc_nl_compat_cmd_dump dump;
@ -584,6 +600,12 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
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);
}
return -EOPNOTSUPP;
@ -684,6 +706,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
case TIPC_CMD_ENABLE_BEARER:
case TIPC_CMD_DISABLE_BEARER:
case TIPC_CMD_SHOW_LINK_STATS:
case TIPC_CMD_GET_LINKS:
return tipc_nl_compat_recv(skb, info);
}