diff options
| author | Ying Xue <ying.xue@windriver.com> | 2015-01-09 08:27:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-12 22:24:32 +0100 |
| commit | c93d3baa24095887005647984cff5de8c63d3611 (patch) | |
| tree | 1c7917d92605991696960243fe97dfef9d14913a /net/tipc/bcast.c | |
| parent | tipc: remove unused tipc_link_get_max_pkt routine (diff) | |
| download | linux-c93d3baa24095887005647984cff5de8c63d3611.tar.xz linux-c93d3baa24095887005647984cff5de8c63d3611.zip | |
tipc: involve namespace infrastructure
Involve namespace infrastructure, make the "tipc_net_id" global
variable aware of per namespace, and rename it to "net_id". In
order that the conversion can be successfully done, an instance
of networking namespace must be passed to relevant functions,
allowing them to access the "net_id" variable of per namespace.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Tested-by: Tero Aho <Tero.Aho@coriant.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/bcast.c')
| -rw-r--r-- | net/tipc/bcast.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index a9e174fc0f91..f98231138916 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -327,9 +327,11 @@ exit: * * RCU and node lock set */ -void tipc_bclink_update_link_state(struct tipc_node *n_ptr, u32 last_sent) +void tipc_bclink_update_link_state(struct net *net, struct tipc_node *n_ptr, + u32 last_sent) { struct sk_buff *buf; + struct tipc_net *tn = net_generic(net, tipc_net_id); /* Ignore "stale" link state info */ if (less_eq(last_sent, n_ptr->bclink.last_in)) @@ -362,7 +364,7 @@ void tipc_bclink_update_link_state(struct tipc_node *n_ptr, u32 last_sent) tipc_msg_init(msg, BCAST_PROTOCOL, STATE_MSG, INT_H_SIZE, n_ptr->addr); msg_set_non_seq(msg, 1); - msg_set_mc_netid(msg, tipc_net_id); + msg_set_mc_netid(msg, tn->net_id); msg_set_bcast_ack(msg, n_ptr->bclink.last_in); msg_set_bcgap_after(msg, n_ptr->bclink.last_in); msg_set_bcgap_to(msg, to); @@ -476,8 +478,9 @@ static void bclink_accept_pkt(struct tipc_node *node, u32 seqno) * * RCU is locked, no other locks set */ -void tipc_bclink_rcv(struct sk_buff *buf) +void tipc_bclink_rcv(struct net *net, struct sk_buff *buf) { + struct tipc_net *tn = net_generic(net, tipc_net_id); struct tipc_msg *msg = buf_msg(buf); struct tipc_node *node; u32 next_in; @@ -485,7 +488,7 @@ void tipc_bclink_rcv(struct sk_buff *buf) int deferred = 0; /* Screen out unwanted broadcast messages */ - if (msg_mc_netid(msg) != tipc_net_id) + if (msg_mc_netid(msg) != tn->net_id) goto exit; node = tipc_node_find(msg_prevnode(msg)); @@ -638,6 +641,8 @@ static int tipc_bcbearer_send(struct sk_buff *buf, struct tipc_bearer *unused1, { int bp_index; struct tipc_msg *msg = buf_msg(buf); + struct net *net = sock_net(buf->sk); + struct tipc_net *tn = net_generic(net, tipc_net_id); /* Prepare broadcast link message for reliable transmission, * if first time trying to send it; @@ -647,7 +652,7 @@ static int tipc_bcbearer_send(struct sk_buff *buf, struct tipc_bearer *unused1, if (likely(!msg_non_seq(buf_msg(buf)))) { bcbuf_set_acks(buf, bclink->bcast_nodes.count); msg_set_non_seq(msg, 1); - msg_set_mc_netid(msg, tipc_net_id); + msg_set_mc_netid(msg, tn->net_id); bcl->stats.sent_info++; if (WARN_ON(!bclink->bcast_nodes.count)) { |