diff options
Diffstat (limited to 'net/tipc/netlink.c')
| -rw-r--r-- | net/tipc/netlink.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c index ad844d365340..af506ae0a129 100644 --- a/net/tipc/netlink.c +++ b/net/tipc/netlink.c @@ -1,7 +1,7 @@ /* * net/tipc/netlink.c: TIPC configuration handling * - * Copyright (c) 2005-2006, Ericsson AB + * Copyright (c) 2005-2006, 2014, Ericsson AB * Copyright (c) 2005-2007, Wind River Systems * All rights reserved. * @@ -36,6 +36,7 @@ #include "core.h" #include "config.h" +#include "bearer.h" #include <net/genetlink.h> static int handle_cmd(struct sk_buff *skb, struct genl_info *info) @@ -68,6 +69,12 @@ static int handle_cmd(struct sk_buff *skb, struct genl_info *info) 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, }, +}; + +/* Legacy ASCII API */ static struct genl_family tipc_genl_family = { .id = GENL_ID_GENERATE, .name = TIPC_GENL_NAME, @@ -76,6 +83,7 @@ static struct genl_family tipc_genl_family = { .maxattr = 0, }; +/* Legacy ASCII API */ static struct genl_ops tipc_genl_ops[] = { { .cmd = TIPC_GENL_CMD, @@ -83,12 +91,43 @@ static struct genl_ops tipc_genl_ops[] = { }, }; +/* 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 = { + .id = GENL_ID_GENERATE, + .name = TIPC_GENL_V2_NAME, + .version = TIPC_GENL_V2_VERSION, + .hdrsize = 0, + .maxattr = TIPC_NLA_MAX, +}; + +static const struct genl_ops tipc_genl_v2_ops[] = { + { + .cmd = TIPC_NL_BEARER_DISABLE, + .doit = tipc_nl_bearer_disable, + .policy = tipc_nl_policy, + }, + { + .cmd = TIPC_NL_BEARER_ENABLE, + .doit = tipc_nl_bearer_enable, + .policy = tipc_nl_policy, + } +}; + 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, + tipc_genl_v2_ops); + if (res) { pr_err("Failed to register netlink interface\n"); return res; } @@ -98,4 +137,5 @@ int tipc_netlink_start(void) void tipc_netlink_stop(void) { genl_unregister_family(&tipc_genl_family); + genl_unregister_family(&tipc_genl_v2_family); } |