From: Hoang Le <hoang.h...@dektech.com.au> We add the support to remove a specific node down with 128bit node identifier, as an alternative to legacy 32-bit node address.
example: $tipc peer remove identiy <1001002|16777777> Signed-off-by: Hoang Le <hoang.h...@dektech.com.au> --- net/tipc/node.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/net/tipc/node.c b/net/tipc/node.c index cd67b7d5169f..a7479f68a146 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -2195,6 +2195,9 @@ int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info) struct tipc_net *tn = net_generic(net, tipc_net_id); struct nlattr *attrs[TIPC_NLA_NET_MAX + 1]; struct tipc_node *peer, *temp_node; + u8 node_id[NODE_ID_LEN]; + u64 *w0 = (u64 *)&node_id[0]; + u64 *w1 = (u64 *)&node_id[8]; u32 addr; int err; @@ -2208,10 +2211,22 @@ int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info) if (err) return err; - if (!attrs[TIPC_NLA_NET_ADDR]) - return -EINVAL; + /* attrs[TIPC_NLA_NET_NODEID] and attrs[TIPC_NLA_NET_ADDR] are + * mutually exclusive case + */ + if (attrs[TIPC_NLA_NET_ADDR]) { + addr = nla_get_u32(attrs[TIPC_NLA_NET_ADDR]); + if (!addr) + return -EINVAL; + } - addr = nla_get_u32(attrs[TIPC_NLA_NET_ADDR]); + if (attrs[TIPC_NLA_NET_NODEID]) { + if (!attrs[TIPC_NLA_NET_NODEID_W1]) + return -EINVAL; + *w0 = nla_get_u64(attrs[TIPC_NLA_NET_NODEID]); + *w1 = nla_get_u64(attrs[TIPC_NLA_NET_NODEID_W1]); + addr = hash128to32(node_id); + } if (in_own_node(net, addr)) return -ENOTSUPP; -- 2.25.1 _______________________________________________ tipc-discussion mailing list tipc-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tipc-discussion