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Diffstat (limited to 'net/tipc/link.c')
-rw-r--r--net/tipc/link.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 77c7ccd492b5..41cb09aa41de 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -101,13 +101,12 @@ static const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
*/
#define START_CHANGEOVER 100000u
-static void link_handle_out_of_seq_msg(struct net *net,
- struct tipc_link *l_ptr,
- struct sk_buff *buf);
-static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
- struct sk_buff *buf);
-static int tipc_link_tunnel_rcv(struct net *net, struct tipc_node *n_ptr,
- struct sk_buff **buf);
+static void link_handle_out_of_seq_msg(struct tipc_link *link,
+ struct sk_buff *skb);
+static void tipc_link_proto_rcv(struct tipc_link *link,
+ struct sk_buff *skb);
+static int tipc_link_tunnel_rcv(struct tipc_node *node,
+ struct sk_buff **skb);
static void link_set_supervision_props(struct tipc_link *l_ptr, u32 tol);
static void link_state_event(struct tipc_link *l_ptr, u32 event);
static void link_reset_statistics(struct tipc_link *l_ptr);
@@ -303,7 +302,7 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
l_ptr->pmsg = (struct tipc_msg *)&l_ptr->proto_msg;
msg = l_ptr->pmsg;
- tipc_msg_init(n_ptr->net, msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE,
+ tipc_msg_init(tn->own_addr, msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE,
l_ptr->addr);
msg_set_size(msg, sizeof(l_ptr->proto_msg));
msg_set_session(msg, (tn->random & 0xffff));
@@ -379,12 +378,11 @@ void tipc_link_delete_list(struct net *net, unsigned int bearer_id,
static bool link_schedule_user(struct tipc_link *link, u32 oport,
uint chain_sz, uint imp)
{
- struct net *net = link->owner->net;
- struct tipc_net *tn = net_generic(net, tipc_net_id);
struct sk_buff *buf;
- buf = tipc_msg_create(net, SOCK_WAKEUP, 0, INT_H_SIZE, 0, tn->own_addr,
- tn->own_addr, oport, 0, 0);
+ buf = tipc_msg_create(SOCK_WAKEUP, 0, INT_H_SIZE, 0,
+ link_own_addr(link), link_own_addr(link),
+ oport, 0, 0);
if (!buf)
return false;
TIPC_SKB_CB(buf)->chain_sz = chain_sz;
@@ -778,7 +776,7 @@ int __tipc_link_xmit(struct net *net, struct tipc_link *link,
} else if (tipc_msg_bundle(outqueue, skb, mtu)) {
link->stats.sent_bundled++;
continue;
- } else if (tipc_msg_make_bundle(net, outqueue, skb, mtu,
+ } else if (tipc_msg_make_bundle(outqueue, skb, mtu,
link->addr)) {
link->stats.sent_bundled++;
link->stats.sent_bundles++;
@@ -877,7 +875,7 @@ static void tipc_link_sync_xmit(struct tipc_link *link)
return;
msg = buf_msg(skb);
- tipc_msg_init(link->owner->net, msg, BCAST_PROTOCOL, STATE_MSG,
+ tipc_msg_init(link_own_addr(link), msg, BCAST_PROTOCOL, STATE_MSG,
INT_H_SIZE, link->addr);
msg_set_last_bcast(msg, link->owner->bclink.acked);
__tipc_link_xmit_skb(link, skb);
@@ -1207,7 +1205,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b_ptr)
/* Process the incoming packet */
if (unlikely(!link_working_working(l_ptr))) {
if (msg_user(msg) == LINK_PROTOCOL) {
- tipc_link_proto_rcv(net, l_ptr, skb);
+ tipc_link_proto_rcv(l_ptr, skb);
link_retrieve_defq(l_ptr, &head);
tipc_node_unlock(n_ptr);
continue;
@@ -1227,7 +1225,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b_ptr)
/* Link is now in state WORKING_WORKING */
if (unlikely(seq_no != mod(l_ptr->next_in_no))) {
- link_handle_out_of_seq_msg(net, l_ptr, skb);
+ link_handle_out_of_seq_msg(l_ptr, skb);
link_retrieve_defq(l_ptr, &head);
tipc_node_unlock(n_ptr);
continue;
@@ -1275,7 +1273,7 @@ static int tipc_link_prepare_input(struct net *net, struct tipc_link *l,
msg = buf_msg(*buf);
switch (msg_user(msg)) {
case CHANGEOVER_PROTOCOL:
- if (tipc_link_tunnel_rcv(net, n, buf))
+ if (tipc_link_tunnel_rcv(n, buf))
res = 0;
break;
case MSG_FRAGMENTER:
@@ -1375,14 +1373,13 @@ u32 tipc_link_defer_pkt(struct sk_buff_head *list, struct sk_buff *skb)
/*
* link_handle_out_of_seq_msg - handle arrival of out-of-sequence packet
*/
-static void link_handle_out_of_seq_msg(struct net *net,
- struct tipc_link *l_ptr,
+static void link_handle_out_of_seq_msg(struct tipc_link *l_ptr,
struct sk_buff *buf)
{
u32 seq_no = buf_seqno(buf);
if (likely(msg_user(buf_msg(buf)) == LINK_PROTOCOL)) {
- tipc_link_proto_rcv(net, l_ptr, buf);
+ tipc_link_proto_rcv(l_ptr, buf);
return;
}
@@ -1507,10 +1504,9 @@ void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int probe_msg,
* Note that network plane id propagates through the network, and may
* change at any time. The node with lowest address rules
*/
-static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
+static void tipc_link_proto_rcv(struct tipc_link *l_ptr,
struct sk_buff *buf)
{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
u32 rec_gap = 0;
u32 max_pkt_info;
u32 max_pkt_ack;
@@ -1522,7 +1518,7 @@ static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
goto exit;
if (l_ptr->net_plane != msg_net_plane(msg))
- if (tn->own_addr > msg_prevnode(msg))
+ if (link_own_addr(l_ptr) > msg_prevnode(msg))
l_ptr->net_plane = msg_net_plane(msg);
switch (msg_type(msg)) {
@@ -1625,7 +1621,7 @@ static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
/* Protocol message before retransmits, reduce loss risk */
if (l_ptr->owner->bclink.recv_permitted)
- tipc_bclink_update_link_state(net, l_ptr->owner,
+ tipc_bclink_update_link_state(l_ptr->owner,
msg_last_bcast(msg));
if (rec_gap || (msg_probe(msg))) {
@@ -1690,7 +1686,7 @@ void tipc_link_failover_send_queue(struct tipc_link *l_ptr)
if (!tunnel)
return;
- tipc_msg_init(l_ptr->owner->net, &tunnel_hdr, CHANGEOVER_PROTOCOL,
+ tipc_msg_init(link_own_addr(l_ptr), &tunnel_hdr, CHANGEOVER_PROTOCOL,
ORIGINAL_MSG, INT_H_SIZE, l_ptr->addr);
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
msg_set_msgcnt(&tunnel_hdr, msgcount);
@@ -1748,7 +1744,7 @@ void tipc_link_dup_queue_xmit(struct tipc_link *l_ptr,
struct sk_buff *skb;
struct tipc_msg tunnel_hdr;
- tipc_msg_init(l_ptr->owner->net, &tunnel_hdr, CHANGEOVER_PROTOCOL,
+ tipc_msg_init(link_own_addr(l_ptr), &tunnel_hdr, CHANGEOVER_PROTOCOL,
DUPLICATE_MSG, INT_H_SIZE, l_ptr->addr);
msg_set_msgcnt(&tunnel_hdr, skb_queue_len(&l_ptr->outqueue));
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
@@ -1802,7 +1798,7 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos)
/* tipc_link_dup_rcv(): Receive a tunnelled DUPLICATE_MSG packet.
* Owner node is locked.
*/
-static void tipc_link_dup_rcv(struct net *net, struct tipc_link *l_ptr,
+static void tipc_link_dup_rcv(struct tipc_link *l_ptr,
struct sk_buff *t_buf)
{
struct sk_buff *buf;
@@ -1817,7 +1813,7 @@ static void tipc_link_dup_rcv(struct net *net, struct tipc_link *l_ptr,
}
/* Add buffer to deferred queue, if applicable: */
- link_handle_out_of_seq_msg(net, l_ptr, buf);
+ link_handle_out_of_seq_msg(l_ptr, buf);
}
/* tipc_link_failover_rcv(): Receive a tunnelled ORIGINAL_MSG packet
@@ -1869,7 +1865,7 @@ exit:
* returned to the active link for delivery upwards.
* Owner node is locked.
*/
-static int tipc_link_tunnel_rcv(struct net *net, struct tipc_node *n_ptr,
+static int tipc_link_tunnel_rcv(struct tipc_node *n_ptr,
struct sk_buff **buf)
{
struct sk_buff *t_buf = *buf;
@@ -1887,7 +1883,7 @@ static int tipc_link_tunnel_rcv(struct net *net, struct tipc_node *n_ptr,
goto exit;
if (msg_type(t_msg) == DUPLICATE_MSG)
- tipc_link_dup_rcv(net, l_ptr, t_buf);
+ tipc_link_dup_rcv(l_ptr, t_buf);
else if (msg_type(t_msg) == ORIGINAL_MSG)
*buf = tipc_link_failover_rcv(l_ptr, t_buf);
else
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-14 14:54:56 +0000