diff options
| -rw-r--r-- | net/tipc/bcast.c | 1 | ||||
| -rw-r--r-- | net/tipc/discover.c | 2 | ||||
| -rw-r--r-- | net/tipc/link.c | 7 | ||||
| -rw-r--r-- | net/tipc/link.h | 6 | ||||
| -rw-r--r-- | net/tipc/node.c | 6 | ||||
| -rw-r--r-- | net/tipc/node.h | 8 |
6 files changed, 23 insertions, 7 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 08d64e7527cb..7fdf895e7973 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -1045,6 +1045,7 @@ int tipc_bcast_init(struct net *net) if (!tipc_link_bc_create(&bb->node, MAX_PKT_DEFAULT_MCAST, BCLINK_WIN_DEFAULT, + 0, &bb->inputq, &bb->namedq, &l)) diff --git a/net/tipc/discover.c b/net/tipc/discover.c index d14e0a4aa9af..6cd36f93aeb4 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -89,7 +89,7 @@ static void tipc_disc_init_msg(struct net *net, struct sk_buff *buf, u32 type, MAX_H_SIZE, dest_domain); msg_set_non_seq(msg, 1); msg_set_node_sig(msg, tn->random); - msg_set_node_capabilities(msg, 0); + msg_set_node_capabilities(msg, TIPC_NODE_CAPABILITIES); msg_set_dest_domain(msg, dest_domain); msg_set_bc_netid(msg, tn->net_id); b_ptr->media->addr2msg(msg_media_addr(msg), &b_ptr->addr); diff --git a/net/tipc/link.c b/net/tipc/link.c index 363da5f85704..6a1a9d9239ae 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -191,6 +191,7 @@ static u32 link_own_addr(struct tipc_link *l) * @session: session to be used by link * @ownnode: identity of own node * @peer: node id of peer node + * @peer_caps: bitmap describing peer node capabilities * @maddr: media address to be used * @inputq: queue to put messages ready for delivery * @namedq: queue to put binding table update messages ready for delivery @@ -201,7 +202,7 @@ static u32 link_own_addr(struct tipc_link *l) bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id, int tolerance, char net_plane, u32 mtu, int priority, int window, u32 session, u32 ownnode, u32 peer, - struct tipc_media_addr *maddr, + u16 peer_caps, struct tipc_media_addr *maddr, struct sk_buff_head *inputq, struct sk_buff_head *namedq, struct tipc_link **link) { @@ -226,6 +227,7 @@ bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id, strcpy((char *)msg_data(hdr), if_name); l->addr = peer; + l->peer_caps = peer_caps; l->media_addr = maddr; l->owner = n; l->peer_session = WILDCARD_SESSION; @@ -260,6 +262,7 @@ bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id, * Returns true if link was created, otherwise false */ bool tipc_link_bc_create(struct tipc_node *n, int mtu, int window, + u16 peer_caps, struct sk_buff_head *inputq, struct sk_buff_head *namedq, struct tipc_link **link) @@ -267,7 +270,7 @@ bool tipc_link_bc_create(struct tipc_node *n, int mtu, int window, struct tipc_link *l; if (!tipc_link_create(n, "", MAX_BEARERS, 0, 'Z', mtu, 0, window, - 0, 0, 0, NULL, inputq, namedq, link)) + 0, 0, 0, peer_caps, NULL, inputq, namedq, link)) return false; l = *link; diff --git a/net/tipc/link.h b/net/tipc/link.h index 9c4acc26b3b1..d23329db4b25 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -119,6 +119,7 @@ struct tipc_stats { * @keepalive_intv: link keepalive timer interval * @abort_limit: # of unacknowledged continuity probes needed to reset link * @state: current state of link FSM + * @peer_caps: bitmap describing capabilities of peer node * @silent_intv_cnt: # of timer intervals without any reception from peer * @proto_msg: template for control messages generated by link * @pmsg: convenience pointer to "proto_msg" field @@ -162,6 +163,7 @@ struct tipc_link { unsigned long keepalive_intv; u32 abort_limit; u32 state; + u16 peer_caps; u32 silent_intv_cnt; struct { unchar hdr[INT_H_SIZE]; @@ -215,11 +217,11 @@ struct tipc_link { bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id, int tolerance, char net_plane, u32 mtu, int priority, int window, u32 session, u32 ownnode, u32 peer, - struct tipc_media_addr *maddr, + u16 peer_caps, struct tipc_media_addr *maddr, struct sk_buff_head *inputq, struct sk_buff_head *namedq, struct tipc_link **link); bool tipc_link_bc_create(struct tipc_node *n, int mtu, int window, - struct sk_buff_head *inputq, + u16 peer_caps, struct sk_buff_head *inputq, struct sk_buff_head *namedq, struct tipc_link **link); void tipc_link_tnl_prepare(struct tipc_link *l, struct tipc_link *tnl, diff --git a/net/tipc/node.c b/net/tipc/node.c index d3f7ca202281..28bcd7be23c6 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -584,8 +584,10 @@ void tipc_node_check_dest(struct net *net, u32 onode, if (!tipc_link_create(n, if_name, b->identity, b->tolerance, b->net_plane, b->mtu, b->priority, b->window, mod(tipc_net(net)->random), - tipc_own_addr(net), onode, &le->maddr, - &le->inputq, &n->bclink.namedq, &l)) { + tipc_own_addr(net), onode, + n->capabilities, + &le->maddr, &le->inputq, + &n->bclink.namedq, &l)) { *respond = false; goto exit; } diff --git a/net/tipc/node.h b/net/tipc/node.h index 344b3e7594fd..1465774ad726 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -62,6 +62,14 @@ enum { TIPC_BCAST_RESET = (1 << 10) }; +/* Optional capabilities supported by this code version + */ +enum { + TIPC_BCAST_SYNCH = (1 << 1) +}; + +#define TIPC_NODE_CAPABILITIES TIPC_BCAST_SYNCH + /** * struct tipc_node_bclink - TIPC node bclink structure * @acked: sequence # of last outbound b'cast message acknowledged by node |