diff options
| author |   Richard Alpe <richard.alpe@ericsson.com> | 2014-11-20 10:29:11 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-11-21 15:01:30 -0500 |
| commit | 1a1a143daf84db95dd7212086042004a3abb7bc2 (patch) | |
| tree | ac69d87fa4ab8434bf69f0121a51d83a48cf728d /net/tipc/netlink.c | |
| parent | tipc: add sock dump to new netlink api (diff) | |
| download | linux-dev-1a1a143daf84db95dd7212086042004a3abb7bc2.tar.xz linux-dev-1a1a143daf84db95dd7212086042004a3abb7bc2.zip | |
tipc: add publication dump to new netlink api
Add TIPC_NL_PUBL_GET command to the new tipc netlink API.
This command supports dumping of all publications for a specific
socket.
Netlink logical layout of request message:
-> socket
-> reference
Netlink logical layout of response message:
-> publication
-> type
-> lower
-> upper
Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/netlink.c')
| -rw-r--r-- | net/tipc/netlink.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c index 951fabeec8b7..9bc64aaff466 100644 --- a/net/tipc/netlink.c +++ b/net/tipc/netlink.c @@ -74,6 +74,7 @@ static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = { [TIPC_NLA_UNSPEC] = { .type = NLA_UNSPEC, }, [TIPC_NLA_BEARER] = { .type = NLA_NESTED, }, [TIPC_NLA_SOCK] = { .type = NLA_NESTED, }, + [TIPC_NLA_PUBL] = { .type = NLA_NESTED, } }; /* Legacy ASCII API */ @@ -130,9 +131,25 @@ static const struct genl_ops tipc_genl_v2_ops[] = { .cmd = TIPC_NL_SOCK_GET, .dumpit = tipc_nl_sk_dump, .policy = tipc_nl_policy, + }, + { + .cmd = TIPC_NL_PUBL_GET, + .dumpit = tipc_nl_publ_dump, + .policy = tipc_nl_policy, } }; +int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***attr) +{ + u32 maxattr = tipc_genl_v2_family.maxattr; + + *attr = tipc_genl_v2_family.attrbuf; + if (!*attr) + return -EOPNOTSUPP; + + return nlmsg_parse(nlh, GENL_HDRLEN, *attr, maxattr, tipc_nl_policy); +} + int tipc_netlink_start(void) { int res; |