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authorJon Paul Maloy <jon.maloy@ericsson.com>2014-07-16 20:41:02 -0400
committerDavid S. Miller <davem@davemloft.net>2014-07-16 21:38:19 -0700
commitc4116e10579c5bbbfc3cd2ad0324ee0d8691e531 (patch)
tree43f4306627b3f1c8e30e54ee2234603f7ddbcd28 /net/tipc/port.c
parent0abd8ff21f19adddc465538354e9baaca63df073 (diff)
downloadlwn-c4116e10579c5bbbfc3cd2ad0324ee0d8691e531.tar.gz
lwn-c4116e10579c5bbbfc3cd2ad0324ee0d8691e531.zip
tipc: remove unreferenced functions
We can now remove a number of functions which have become obsolete and unreferenced through this commit series. There are no functional changes in this commit. Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Reviewed-by: Erik Hugne <erik.hugne@ericsson.com> Reviewed-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/port.c')
-rw-r--r--net/tipc/port.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 0d09dcb6da18..835dca1fd7ad 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -74,118 +74,6 @@ int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg)
(!peernode && (orignode == tipc_own_addr));
}
-/**
- * tipc_port_mcast_xmit - send a multicast message to local and remote
- * destinations
- */
-int tipc_port_mcast_xmit(struct tipc_port *oport,
- struct tipc_name_seq const *seq,
- struct iovec const *msg_sect,
- unsigned int len)
-{
- struct tipc_msg *hdr;
- struct sk_buff *buf;
- struct sk_buff *ibuf = NULL;
- struct tipc_port_list dports = {0, NULL, };
- int ext_targets;
- int res;
-
- /* Create multicast message */
- hdr = &oport->phdr;
- msg_set_type(hdr, TIPC_MCAST_MSG);
- 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_hdr_sz(hdr, MCAST_H_SIZE);
- res = tipc_msg_build(hdr, msg_sect, len, MAX_MSG_SIZE, &buf);
- if (unlikely(!buf))
- return res;
-
- /* Figure out where to send multicast message */
- ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
- TIPC_NODE_SCOPE, &dports);
-
- /* Send message to destinations (duplicate it only if necessary) */
- if (ext_targets) {
- if (dports.count != 0) {
- ibuf = skb_copy(buf, GFP_ATOMIC);
- if (ibuf == NULL) {
- tipc_port_list_free(&dports);
- kfree_skb(buf);
- return -ENOMEM;
- }
- }
- res = tipc_bclink_xmit(buf);
- if ((res < 0) && (dports.count != 0))
- kfree_skb(ibuf);
- } else {
- ibuf = buf;
- }
-
- if (res >= 0) {
- if (ibuf)
- tipc_port_mcast_rcv(ibuf, &dports);
- } else {
- tipc_port_list_free(&dports);
- }
- return res;
-}
-
-/**
- * tipc_port_mcast_rcv - deliver multicast message to all destination ports
- *
- * If there is no port list, perform a lookup to create one
- */
-void tipc_port_mcast_rcv(struct sk_buff *buf, struct tipc_port_list *dp)
-{
- struct tipc_msg *msg;
- struct tipc_port_list dports = {0, NULL, };
- struct tipc_port_list *item = dp;
- int cnt = 0;
-
- msg = buf_msg(buf);
-
- /* Create destination port list, if one wasn't supplied */
- if (dp == NULL) {
- tipc_nametbl_mc_translate(msg_nametype(msg),
- msg_namelower(msg),
- msg_nameupper(msg),
- TIPC_CLUSTER_SCOPE,
- &dports);
- item = dp = &dports;
- }
-
- /* Deliver a copy of message to each destination port */
- if (dp->count != 0) {
- msg_set_destnode(msg, tipc_own_addr);
- if (dp->count == 1) {
- msg_set_destport(msg, dp->ports[0]);
- tipc_sk_rcv(buf);
- tipc_port_list_free(dp);
- return;
- }
- for (; cnt < dp->count; cnt++) {
- int index = cnt % PLSIZE;
- struct sk_buff *b = skb_clone(buf, GFP_ATOMIC);
-
- if (b == NULL) {
- pr_warn("Unable to deliver multicast message(s)\n");
- goto exit;
- }
- if ((index == 0) && (cnt != 0))
- item = item->next;
- msg_set_destport(buf_msg(b), item->ports[index]);
- tipc_sk_rcv(b);
- }
- }
-exit:
- kfree_skb(buf);
- tipc_port_list_free(dp);
-}
-
/* tipc_port_init - intiate TIPC port and lock it
*
* Returns obtained reference if initialization is successful, zero otherwise