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tipc: simplify signature of tipc_nametbl_lookup_mcast_nodes()

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We follow up the preceding commits by reducing the signature of
the function tipc_nametbl_lookup_mcast_nodes().

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Maloy 2021-03-16 22:06:17 -04:00 • committed by David S. Miller
parent 45ceea2d40
commit 833f867089
3 changed files with 14 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

18
net/tipc/socket.c
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@ -832,7 +832,7 @@ static __poll_t tipc_poll(struct file *file, struct socket *sock,
/**
* tipc_sendmcast - send multicast message
* @sock: socket structure
* @seq: destination address
* @ua: destination address struct
* @msg: message to send
* @dlen: length of data to send
* @timeout: timeout to wait for wakeup
@ -840,7 +840,7 @@ static __poll_t tipc_poll(struct file *file, struct socket *sock,
* Called from function tipc_sendmsg(), which has done all sanity checks
* Return: the number of bytes sent on success, or errno
*/
static int tipc_sendmcast(struct socket *sock, struct tipc_service_range *seq,
static int tipc_sendmcast(struct socket *sock, struct tipc_uaddr *ua,
struct msghdr *msg, size_t dlen, long timeout)
{
struct sock *sk = sock->sk;
@ -848,7 +848,6 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_service_range *seq,
struct tipc_msg *hdr = &tsk->phdr;
struct net *net = sock_net(sk);
int mtu = tipc_bcast_get_mtu(net);
struct tipc_mc_method *method = &tsk->mc_method;
struct sk_buff_head pkts;
struct tipc_nlist dsts;
int rc;
@ -863,8 +862,7 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_service_range *seq,
/* Lookup destination nodes */
tipc_nlist_init(&dsts, tipc_own_addr(net));
tipc_nametbl_lookup_mcast_nodes(net, seq->type, seq->lower,
seq->upper, &dsts);
tipc_nametbl_lookup_mcast_nodes(net, ua, &dsts);
if (!dsts.local && !dsts.remote)
return -EHOSTUNREACH;
@ -874,9 +872,9 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_service_range *seq,
msg_set_lookup_scope(hdr, TIPC_CLUSTER_SCOPE);
msg_set_destport(hdr, 0);
msg_set_destnode(hdr, 0);
msg_set_nametype(hdr, seq->type);
msg_set_namelower(hdr, seq->lower);
msg_set_nameupper(hdr, seq->upper);
msg_set_nametype(hdr, ua->sr.type);
msg_set_namelower(hdr, ua->sr.lower);
msg_set_nameupper(hdr, ua->sr.upper);
/* Build message as chain of buffers */
__skb_queue_head_init(&pkts);
@ -886,7 +884,7 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_service_range *seq,
if (unlikely(rc == dlen)) {
trace_tipc_sk_sendmcast(sk, skb_peek(&pkts),
TIPC_DUMP_SK_SNDQ, " ");
rc = tipc_mcast_xmit(net, &pkts, method, &dsts,
rc = tipc_mcast_xmit(net, &pkts, &tsk->mc_method, &dsts,
&tsk->cong_link_cnt);
}
@ -1479,7 +1477,7 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
/* Determine destination */
if (atype == TIPC_SERVICE_RANGE) {
return tipc_sendmcast(sock, &ua->sr, m, dlen, timeout);
return tipc_sendmcast(sock, ua, m, dlen, timeout);
} else if (atype == TIPC_SERVICE_ADDR) {
skaddr.node = ua->lookup_node;
ua->scope = tipc_node2scope(skaddr.node);