diff options
Diffstat (limited to 'net/tipc/netlink_compat.c')
| -rw-r--r-- | net/tipc/netlink_compat.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index bff9403899ed..056532b41e7e 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -569,6 +569,43 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg, &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_handle(struct tipc_nl_compat_msg *msg) { struct tipc_nl_compat_cmd_dump dump; @@ -606,6 +643,13 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg) 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); } return -EOPNOTSUPP; @@ -707,6 +751,9 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info) case TIPC_CMD_DISABLE_BEARER: case TIPC_CMD_SHOW_LINK_STATS: case TIPC_CMD_GET_LINKS: + case TIPC_CMD_SET_LINK_TOL: + case TIPC_CMD_SET_LINK_PRI: + case TIPC_CMD_SET_LINK_WINDOW: return tipc_nl_compat_recv(skb, info); } |