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author | Jon Paul Maloy <jon.maloy@ericsson.com> | 2014-07-16 20:41:02 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2014-07-16 21:38:19 -0700 |
commit | c4116e10579c5bbbfc3cd2ad0324ee0d8691e531 (patch) | |
tree | 43f4306627b3f1c8e30e54ee2234603f7ddbcd28 /net/tipc/port.c | |
parent | 0abd8ff21f19adddc465538354e9baaca63df073 (diff) | |
download | lwn-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.c | 112 |
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 |