diff mbox series

[net-next,09/16] tipc: simplify signature of tipc_namtbl_lookup_mcast_sockets()

Message ID 20210317020623.1258298-10-jmaloy@redhat.com (mailing list archive)
State Accepted
Commit 45ceea2d403b811cb67cff59cfb395deeda733be
Delegated to: Netdev Maintainers
Headers show
Series tipc: cleanups and simplifications | expand

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netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 96 lines checked
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Commit Message

Jon Maloy March 17, 2021, 2:06 a.m. UTC 
From: Jon Maloy <jmaloy@redhat.com>

We reduce the signature of this function according to the same
principle as the preceding commits.

Signed-off-by: Jon Maloy <jmaloy@redhat.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Hoang Le <hoang.h.le@dektech.com.au>
Acked-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Acked-by: Xin Long <lucien.xin@gmail.com>
---
 net/tipc/name_table.c | 10 +++++-----
 net/tipc/name_table.h |  5 ++---
 net/tipc/socket.c     | 22 +++++++++++-----------
 3 files changed, 18 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 20beb04b2db0..ad021d8c02e7 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -668,21 +668,21 @@  bool tipc_nametbl_lookup_group(struct net *net, u32 type, u32 instance,
  * Used on nodes which have received a multicast/broadcast message
  * Returns a list of local sockets
  */
-void tipc_nametbl_lookup_mcast_sockets(struct net *net, u32 type, u32 lower,
-				       u32 upper, u32 scope, bool exact,
-				       struct list_head *dports)
+void tipc_nametbl_lookup_mcast_sockets(struct net *net, struct tipc_uaddr *ua,
+				       bool exact, struct list_head *dports)
 {
 	struct service_range *sr;
 	struct tipc_service *sc;
 	struct publication *p;
+	u32 scope = ua->scope;
 
 	rcu_read_lock();
-	sc = tipc_service_find(net, type);
+	sc = tipc_service_find(net, ua->sr.type);
 	if (!sc)
 		goto exit;
 
 	spin_lock_bh(&sc->lock);
-	service_range_foreach_match(sr, sc, lower, upper) {
+	service_range_foreach_match(sr, sc, ua->sr.lower, ua->sr.upper) {
 		list_for_each_entry(p, &sr->local_publ, local_publ) {
 			if (p->scope == scope || (!exact && p->scope < scope))
 				tipc_dest_push(dports, 0, p->sk.ref);
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index 9896205a5d66..26aa6acb4512 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -112,9 +112,8 @@  struct name_table {
 int tipc_nl_name_table_dump(struct sk_buff *skb, struct netlink_callback *cb);
 bool tipc_nametbl_lookup_anycast(struct net *net, struct tipc_uaddr *ua,
 				 struct tipc_socket_addr *sk);
-void tipc_nametbl_lookup_mcast_sockets(struct net *net, u32 type, u32 lower,
-				       u32 upper, u32 scope, bool exact,
-				   struct list_head *dports);
+void tipc_nametbl_lookup_mcast_sockets(struct net *net, struct tipc_uaddr *ua,
+				       bool exact, struct list_head *dports);
 void tipc_nametbl_lookup_mcast_nodes(struct net *net, u32 type, u32 lower,
 				     u32 upper, struct tipc_nlist *nodes);
 bool tipc_nametbl_lookup_group(struct net *net, u32 type, u32 instance,
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 26e1ca6e4766..b952128537e1 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1205,17 +1205,18 @@  void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
 		       struct sk_buff_head *inputq)
 {
 	u32 self = tipc_own_addr(net);
-	u32 type, lower, upper, scope;
 	struct sk_buff *skb, *_skb;
 	u32 portid, onode;
 	struct sk_buff_head tmpq;
 	struct list_head dports;
 	struct tipc_msg *hdr;
+	struct tipc_uaddr ua;
 	int user, mtyp, hlen;
 	bool exact;
 
 	__skb_queue_head_init(&tmpq);
 	INIT_LIST_HEAD(&dports);
+	ua.addrtype = TIPC_SERVICE_RANGE;
 
 	skb = tipc_skb_peek(arrvq, &inputq->lock);
 	for (; skb; skb = tipc_skb_peek(arrvq, &inputq->lock)) {
@@ -1224,7 +1225,7 @@  void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
 		mtyp = msg_type(hdr);
 		hlen = skb_headroom(skb) + msg_hdr_sz(hdr);
 		onode = msg_orignode(hdr);
-		type = msg_nametype(hdr);
+		ua.sr.type = msg_nametype(hdr);
 
 		if (mtyp == TIPC_GRP_UCAST_MSG || user == GROUP_PROTOCOL) {
 			spin_lock_bh(&inputq->lock);
@@ -1239,24 +1240,23 @@  void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
 
 		/* Group messages require exact scope match */
 		if (msg_in_group(hdr)) {
-			lower = 0;
-			upper = ~0;
-			scope = msg_lookup_scope(hdr);
+			ua.sr.lower = 0;
+			ua.sr.upper = ~0;
+			ua.scope = msg_lookup_scope(hdr);
 			exact = true;
 		} else {
 			/* TIPC_NODE_SCOPE means "any scope" in this context */
 			if (onode == self)
-				scope = TIPC_NODE_SCOPE;
+				ua.scope = TIPC_NODE_SCOPE;
 			else
-				scope = TIPC_CLUSTER_SCOPE;
+				ua.scope = TIPC_CLUSTER_SCOPE;
 			exact = false;
-			lower = msg_namelower(hdr);
-			upper = msg_nameupper(hdr);
+			ua.sr.lower = msg_namelower(hdr);
+			ua.sr.upper = msg_nameupper(hdr);
 		}
 
 		/* Create destination port list: */
-		tipc_nametbl_lookup_mcast_sockets(net, type, lower, upper,
-						  scope, exact, &dports);
+		tipc_nametbl_lookup_mcast_sockets(net, &ua, exact, &dports);
 
 		/* Clone message per destination */
 		while (tipc_dest_pop(&dports, NULL, &portid)) {