* - port reference
*/
+static u32 tsk_own_node(struct tipc_sock *tsk)
+{
+ return msg_prevnode(&tsk->phdr);
+}
+
static u32 tsk_peer_node(struct tipc_sock *tsk)
{
return msg_destnode(&tsk->phdr);
{
struct sk_buff *skb;
u32 dnode;
- struct net *net = sock_net(sk);
+ u32 own_node = tsk_own_node(tipc_sk(sk));
while ((skb = __skb_dequeue(&sk->sk_receive_queue))) {
- if (tipc_msg_reverse(net, skb, &dnode, TIPC_ERR_NO_PORT))
- tipc_link_xmit_skb(net, skb, dnode, 0);
+ if (tipc_msg_reverse(own_node, skb, &dnode, TIPC_ERR_NO_PORT))
+ tipc_link_xmit_skb(sock_net(sk), skb, dnode, 0);
}
}
static int tipc_sk_create(struct net *net, struct socket *sock,
int protocol, int kern)
{
+ struct tipc_net *tn;
const struct proto_ops *ops;
socket_state state;
struct sock *sk;
tsk->max_pkt = MAX_PKT_DEFAULT;
INIT_LIST_HEAD(&tsk->publications);
msg = &tsk->phdr;
- tipc_msg_init(net, msg, TIPC_LOW_IMPORTANCE, TIPC_NAMED_MSG,
+ tn = net_generic(sock_net(sk), tipc_net_id);
+ tipc_msg_init(tn->own_addr, msg, TIPC_LOW_IMPORTANCE, TIPC_NAMED_MSG,
NAMED_H_SIZE, 0);
/* Finish initializing socket data structures */
{
struct sock *sk = sock->sk;
struct net *net;
- struct tipc_net *tn;
struct tipc_sock *tsk;
struct sk_buff *skb;
u32 dnode, probing_state;
return 0;
net = sock_net(sk);
- tn = net_generic(net, tipc_net_id);
-
tsk = tipc_sk(sk);
lock_sock(sk);
tsk->connected = 0;
tipc_node_remove_conn(net, dnode, tsk->portid);
}
- if (tipc_msg_reverse(net, skb, &dnode,
+ if (tipc_msg_reverse(tsk_own_node(tsk), skb, &dnode,
TIPC_ERR_NO_PORT))
tipc_link_xmit_skb(net, skb, dnode, 0);
}
sock_put(sk);
tipc_sk_remove(tsk);
if (tsk->connected) {
- skb = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
+ skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE,
TIPC_CONN_MSG, SHORT_H_SIZE, 0, dnode,
- tn->own_addr, tsk_peer_port(tsk),
+ tsk_own_node(tsk), tsk_peer_port(tsk),
tsk->portid, TIPC_ERR_NO_PORT);
if (skb)
tipc_link_xmit_skb(net, skb, dnode, tsk->portid);
struct msghdr *msg, size_t dsz, long timeo)
{
struct sock *sk = sock->sk;
+ struct tipc_sock *tsk = tipc_sk(sk);
struct net *net = sock_net(sk);
- struct tipc_msg *mhdr = &tipc_sk(sk)->phdr;
+ struct tipc_msg *mhdr = &tsk->phdr;
struct sk_buff_head head;
struct iov_iter save = msg->msg_iter;
uint mtu;
new_mtu:
mtu = tipc_bclink_get_mtu();
__skb_queue_head_init(&head);
- rc = tipc_msg_build(net, mhdr, msg, 0, dsz, mtu, &head);
+ rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, &head);
if (unlikely(rc < 0))
return rc;
if (conn_cong)
tsk->sk.sk_write_space(&tsk->sk);
} else if (msg_type(msg) == CONN_PROBE) {
- if (!tipc_msg_reverse(sock_net(&tsk->sk), buf, dnode, TIPC_OK))
+ if (!tipc_msg_reverse(tsk_own_node(tsk), buf, dnode, TIPC_OK))
return TIPC_OK;
msg_set_type(msg, CONN_PROBE_REPLY);
return TIPC_FWD_MSG;
new_mtu:
mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
__skb_queue_head_init(&head);
- rc = tipc_msg_build(net, mhdr, m, 0, dsz, mtu, &head);
+ rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, &head);
if (rc < 0)
goto exit;
mtu = tsk->max_pkt;
send = min_t(uint, dsz - sent, TIPC_MAX_USER_MSG_SIZE);
__skb_queue_head_init(&head);
- rc = tipc_msg_build(net, mhdr, m, sent, send, mtu, &head);
+ rc = tipc_msg_build(mhdr, m, sent, send, mtu, &head);
if (unlikely(rc < 0))
goto exit;
do {
static void tipc_sk_send_ack(struct tipc_sock *tsk, uint ack)
{
struct net *net = sock_net(&tsk->sk);
- struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff *skb = NULL;
struct tipc_msg *msg;
u32 peer_port = tsk_peer_port(tsk);
if (!tsk->connected)
return;
- skb = tipc_msg_create(net, CONN_MANAGER, CONN_ACK, INT_H_SIZE, 0,
- dnode, tn->own_addr, peer_port, tsk->portid,
- TIPC_OK);
+ skb = tipc_msg_create(CONN_MANAGER, CONN_ACK, INT_H_SIZE, 0,
+ dnode, tsk_own_node(tsk), peer_port,
+ tsk->portid, TIPC_OK);
if (!skb)
return;
msg = buf_msg(skb);
return 0;
}
- if ((rc < 0) && !tipc_msg_reverse(net, skb, &onode, -rc))
+ if ((rc < 0) && !tipc_msg_reverse(tsk_own_node(tsk), skb, &onode, -rc))
return 0;
tipc_link_xmit_skb(net, skb, onode, 0);
int tipc_sk_rcv(struct net *net, struct sk_buff *skb)
{
struct tipc_sock *tsk;
+ struct tipc_net *tn;
struct sock *sk;
u32 dport = msg_destport(buf_msg(skb));
int rc = TIPC_OK;
if (likely(!rc))
return 0;
exit:
- if ((rc < 0) && !tipc_msg_reverse(net, skb, &dnode, -rc))
+ tn = net_generic(net, tipc_net_id);
+ if ((rc < 0) && !tipc_msg_reverse(tn->own_addr, skb, &dnode, -rc))
return -EHOSTUNREACH;
tipc_link_xmit_skb(net, skb, dnode, 0);
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
- struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_sock *tsk = tipc_sk(sk);
struct sk_buff *skb;
u32 dnode;
kfree_skb(skb);
goto restart;
}
- if (tipc_msg_reverse(net, skb, &dnode,
+ if (tipc_msg_reverse(tsk_own_node(tsk), skb, &dnode,
TIPC_CONN_SHUTDOWN))
tipc_link_xmit_skb(net, skb, dnode,
tsk->portid);
tipc_node_remove_conn(net, dnode, tsk->portid);
} else {
dnode = tsk_peer_node(tsk);
- skb = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
+
+ skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE,
TIPC_CONN_MSG, SHORT_H_SIZE,
- 0, dnode, tn->own_addr,
+ 0, dnode, tsk_own_node(tsk),
tsk_peer_port(tsk),
tsk->portid, TIPC_CONN_SHUTDOWN);
tipc_link_xmit_skb(net, skb, dnode, tsk->portid);
{
struct tipc_sock *tsk = (struct tipc_sock *)data;
struct sock *sk = &tsk->sk;
- struct net *net = sock_net(sk);
- struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff *skb = NULL;
u32 peer_port, peer_node;
+ u32 own_node = tsk_own_node(tsk);
bh_lock_sock(sk);
if (!tsk->connected) {
if (tsk->probing_state == TIPC_CONN_PROBING) {
/* Previous probe not answered -> self abort */
- skb = tipc_msg_create(net, TIPC_CRITICAL_IMPORTANCE,
+ skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE,
TIPC_CONN_MSG, SHORT_H_SIZE, 0,
- tn->own_addr, peer_node, tsk->portid,
+ own_node, peer_node, tsk->portid,
peer_port, TIPC_ERR_NO_PORT);
} else {
- skb = tipc_msg_create(net, CONN_MANAGER, CONN_PROBE, INT_H_SIZE,
- 0, peer_node, tn->own_addr,
+ skb = tipc_msg_create(CONN_MANAGER, CONN_PROBE,
+ INT_H_SIZE, 0, peer_node, own_node,
peer_port, tsk->portid, TIPC_OK);
tsk->probing_state = TIPC_CONN_PROBING;
sk_reset_timer(sk, &sk->sk_timer, jiffies + tsk->probing_intv);