}
/*
- * tipc_bclink_send_msg - broadcast a packet to all nodes in cluster
+ * tipc_bclink_xmit - broadcast a packet to all nodes in cluster
*/
-int tipc_bclink_send_msg(struct sk_buff *buf)
+int tipc_bclink_xmit(struct sk_buff *buf)
{
int res;
goto exit;
}
- res = tipc_link_send_buf(bcl, buf);
+ res = __tipc_link_xmit(bcl, buf);
if (likely(res >= 0)) {
bclink_set_last_sent();
bcl->stats.queue_sz_counts++;
*/
if (((seqno - tipc_own_addr) % TIPC_MIN_LINK_WIN) == 0) {
- tipc_link_send_proto_msg(
- node->active_links[node->addr & 1],
- STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(node->active_links[node->addr & 1],
+ STATE_MSG, 0, 0, 0, 0, 0);
bcl->stats.sent_acks++;
}
}
/**
- * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards
+ * tipc_bclink_rcv - receive a broadcast packet, and deliver upwards
*
* tipc_net_lock is read_locked, no other locks set
*/
-void tipc_bclink_recv_pkt(struct sk_buff *buf)
+void tipc_bclink_rcv(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
struct tipc_node *node;
spin_unlock_bh(&bc_lock);
tipc_node_unlock(node);
if (likely(msg_mcast(msg)))
- tipc_port_recv_mcast(buf, NULL);
+ tipc_port_mcast_rcv(buf, NULL);
else
kfree_skb(buf);
} else if (msg_user(msg) == MSG_BUNDLER) {
bcl->stats.recv_bundled += msg_msgcnt(msg);
spin_unlock_bh(&bc_lock);
tipc_node_unlock(node);
- tipc_link_recv_bundle(buf);
+ tipc_link_bundle_rcv(buf);
} else if (msg_user(msg) == MSG_FRAGMENTER) {
int ret;
ret = tipc_link_frag_rcv(&node->bclink.reasm_head,
bclink_accept_pkt(node, seqno);
spin_unlock_bh(&bc_lock);
tipc_node_unlock(node);
- tipc_named_recv(buf);
+ tipc_named_rcv(buf);
} else {
spin_lock_bh(&bc_lock);
bclink_accept_pkt(node, seqno);
void tipc_bclink_remove_node(u32 addr);
struct tipc_node *tipc_bclink_retransmit_to(void);
void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked);
-int tipc_bclink_send_msg(struct sk_buff *buf);
-void tipc_bclink_recv_pkt(struct sk_buff *buf);
+int tipc_bclink_xmit(struct sk_buff *buf);
+void tipc_bclink_rcv(struct sk_buff *buf);
u32 tipc_bclink_get_last_sent(void);
u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr);
void tipc_bclink_update_link_state(struct tipc_node *n_ptr, u32 last_sent);
}
/**
- * tipc_disc_recv_msg - handle incoming link setup message (request or response)
+ * tipc_disc_rcv - handle incoming link setup message (request or response)
* @buf: buffer containing message
* @b_ptr: bearer that message arrived on
*/
-void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
+void tipc_disc_rcv(struct sk_buff *buf, struct tipc_bearer *b_ptr)
{
struct tipc_node *n_ptr;
struct tipc_link *link;
void tipc_disc_delete(struct tipc_link_req *req);
void tipc_disc_add_dest(struct tipc_link_req *req);
void tipc_disc_remove_dest(struct tipc_link_req *req);
-void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr);
+void tipc_disc_rcv(struct sk_buff *buf, struct tipc_bearer *b_ptr);
#endif
static void link_handle_out_of_seq_msg(struct tipc_link *l_ptr,
struct sk_buff *buf);
-static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf);
+static void tipc_link_proto_rcv(struct tipc_link *l_ptr, struct sk_buff *buf);
static int tipc_link_tunnel_rcv(struct tipc_node *n_ptr,
struct sk_buff **buf);
static void link_set_supervision_props(struct tipc_link *l_ptr, u32 tolerance);
-static int link_send_sections_long(struct tipc_port *sender,
- struct iovec const *msg_sect,
- unsigned int len, u32 destnode);
+static int tipc_link_iovec_long_xmit(struct tipc_port *sender,
+ struct iovec const *msg_sect,
+ unsigned int len, u32 destnode);
static void link_state_event(struct tipc_link *l_ptr, u32 event);
static void link_reset_statistics(struct tipc_link *l_ptr);
static void link_print(struct tipc_link *l_ptr, const char *str);
-static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
-static void tipc_link_send_sync(struct tipc_link *l);
-static void tipc_link_recv_sync(struct tipc_node *n, struct sk_buff *buf);
+static int tipc_link_frag_xmit(struct tipc_link *l_ptr, struct sk_buff *buf);
+static void tipc_link_sync_xmit(struct tipc_link *l);
+static void tipc_link_sync_rcv(struct tipc_node *n, struct sk_buff *buf);
/*
* Simple link routines
if (l_ptr->next_in_no != l_ptr->checkpoint) {
l_ptr->checkpoint = l_ptr->next_in_no;
if (tipc_bclink_acks_missing(l_ptr->owner)) {
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
} else if (l_ptr->max_pkt < l_ptr->max_pkt_target) {
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
- 1, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
link_set_timer(l_ptr, cont_intv);
}
l_ptr->state = WORKING_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
- tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
break;
tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, ACTIVATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, ACTIVATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->fsm_msg_cnt = 0;
l_ptr->checkpoint = l_ptr->next_in_no;
if (tipc_bclink_acks_missing(l_ptr->owner)) {
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
link_set_timer(l_ptr, cont_intv);
} else if (l_ptr->fsm_msg_cnt < l_ptr->abort_limit) {
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
- 1, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
} else { /* Link has failed */
tipc_link_reset(l_ptr);
l_ptr->state = RESET_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
- tipc_link_send_proto_msg(l_ptr, RESET_MSG,
- 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, RESET_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
}
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
link_activate(l_ptr);
- tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
if (l_ptr->owner->working_links == 1)
- tipc_link_send_sync(l_ptr);
+ tipc_link_sync_xmit(l_ptr);
link_set_timer(l_ptr, cont_intv);
break;
case RESET_MSG:
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, ACTIVATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->flags |= LINK_STARTED;
/* fall through */
case TIMEOUT_EVT:
- tipc_link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
link_activate(l_ptr);
- tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
if (l_ptr->owner->working_links == 1)
- tipc_link_send_sync(l_ptr);
+ tipc_link_sync_xmit(l_ptr);
link_set_timer(l_ptr, cont_intv);
break;
case RESET_MSG:
break;
case TIMEOUT_EVT:
- tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, ACTIVATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
}
/*
- * tipc_link_send_buf() is the 'full path' for messages, called from
- * inside TIPC when the 'fast path' in tipc_send_buf
+ * tipc_link_xmit() is the 'full path' for messages, called from
+ * inside TIPC when the 'fast path' in tipc_send_xmit
* has failed, and from link_send()
*/
-int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
+int __tipc_link_xmit(struct tipc_link *l_ptr, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
u32 size = msg_size(msg);
/* Fragmentation needed ? */
if (size > max_packet)
- return link_send_long_buf(l_ptr, buf);
+ return tipc_link_frag_xmit(l_ptr, buf);
/* Packet can be queued or sent. */
if (likely(!link_congested(l_ptr))) {
}
/*
- * tipc_link_send(): same as tipc_link_send_buf(), but the link to use has
- * not been selected yet, and the the owner node is not locked
+ * tipc_link_xmit(): same as __tipc_link_xmit(), but the link to use
+ * has not been selected yet, and the the owner node is not locked
* Called by TIPC internal users, e.g. the name distributor
*/
-int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
+int tipc_link_xmit(struct sk_buff *buf, u32 dest, u32 selector)
{
struct tipc_link *l_ptr;
struct tipc_node *n_ptr;
tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
if (l_ptr)
- res = tipc_link_send_buf(l_ptr, buf);
+ res = __tipc_link_xmit(l_ptr, buf);
else
kfree_skb(buf);
tipc_node_unlock(n_ptr);
}
/*
- * tipc_link_send_sync - synchronize broadcast link endpoints.
+ * tipc_link_sync_xmit - synchronize broadcast link endpoints.
*
* Give a newly added peer node the sequence number where it should
* start receiving and acking broadcast packets.
*
* Called with node locked
*/
-static void tipc_link_send_sync(struct tipc_link *l)
+static void tipc_link_sync_xmit(struct tipc_link *l)
{
struct sk_buff *buf;
struct tipc_msg *msg;
}
/*
- * tipc_link_recv_sync - synchronize broadcast link endpoints.
+ * tipc_link_sync_rcv - synchronize broadcast link endpoints.
* Receive the sequence number where we should start receiving and
* acking broadcast packets from a newly added peer node, and open
* up for reception of such packets.
*
* Called with node locked
*/
-static void tipc_link_recv_sync(struct tipc_node *n, struct sk_buff *buf)
+static void tipc_link_sync_rcv(struct tipc_node *n, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
}
/*
- * tipc_link_send_names - send name table entries to new neighbor
+ * tipc_link_names_xmit - send name table entries to new neighbor
*
* Send routine for bulk delivery of name table messages when contact
* with a new neighbor occurs. No link congestion checking is performed
* small enough not to require fragmentation.
* Called without any locks held.
*/
-void tipc_link_send_names(struct list_head *message_list, u32 dest)
+void tipc_link_names_xmit(struct list_head *message_list, u32 dest)
{
struct tipc_node *n_ptr;
struct tipc_link *l_ptr;
}
/*
- * link_send_buf_fast: Entry for data messages where the
+ * tipc_link_xmit_fast: Entry for data messages where the
* destination link is known and the header is complete,
* inclusive total message length. Very time critical.
* Link is locked. Returns user data length.
*/
-static int link_send_buf_fast(struct tipc_link *l_ptr, struct sk_buff *buf,
- u32 *used_max_pkt)
+static int tipc_link_xmit_fast(struct tipc_link *l_ptr, struct sk_buff *buf,
+ u32 *used_max_pkt)
{
struct tipc_msg *msg = buf_msg(buf);
int res = msg_data_sz(msg);
else
*used_max_pkt = l_ptr->max_pkt;
}
- return tipc_link_send_buf(l_ptr, buf); /* All other cases */
+ return __tipc_link_xmit(l_ptr, buf); /* All other cases */
}
/*
- * tipc_link_send_sections_fast: Entry for messages where the
+ * tipc_link_iovec_xmit_fast: Entry for messages where the
* destination processor is known and the header is complete,
* except for total message length.
* Returns user data length or errno.
*/
-int tipc_link_send_sections_fast(struct tipc_port *sender,
- struct iovec const *msg_sect,
- unsigned int len, u32 destaddr)
+int tipc_link_iovec_xmit_fast(struct tipc_port *sender,
+ struct iovec const *msg_sect,
+ unsigned int len, u32 destaddr)
{
struct tipc_msg *hdr = &sender->phdr;
struct tipc_link *l_ptr;
l_ptr = node->active_links[selector];
if (likely(l_ptr)) {
if (likely(buf)) {
- res = link_send_buf_fast(l_ptr, buf,
- &sender->max_pkt);
+ res = tipc_link_xmit_fast(l_ptr, buf,
+ &sender->max_pkt);
exit:
tipc_node_unlock(node);
read_unlock_bh(&tipc_net_lock);
if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt)
goto again;
- return link_send_sections_long(sender, msg_sect, len,
- destaddr);
+ return tipc_link_iovec_long_xmit(sender, msg_sect,
+ len, destaddr);
}
tipc_node_unlock(node);
}
if (buf)
return tipc_reject_msg(buf, TIPC_ERR_NO_NODE);
if (res >= 0)
- return tipc_port_reject_sections(sender, hdr, msg_sect,
- len, TIPC_ERR_NO_NODE);
+ return tipc_port_iovec_reject(sender, hdr, msg_sect, len,
+ TIPC_ERR_NO_NODE);
return res;
}
/*
- * link_send_sections_long(): Entry for long messages where the
+ * tipc_link_iovec_long_xmit(): Entry for long messages where the
* destination node is known and the header is complete,
* inclusive total message length.
* Link and bearer congestion status have been checked to be ok,
*
* Returns user data length or errno.
*/
-static int link_send_sections_long(struct tipc_port *sender,
- struct iovec const *msg_sect,
- unsigned int len, u32 destaddr)
+static int tipc_link_iovec_long_xmit(struct tipc_port *sender,
+ struct iovec const *msg_sect,
+ unsigned int len, u32 destaddr)
{
struct tipc_link *l_ptr;
struct tipc_node *node;
} else {
reject:
kfree_skb_list(buf_chain);
- return tipc_port_reject_sections(sender, hdr, msg_sect,
- len, TIPC_ERR_NO_NODE);
+ return tipc_port_iovec_reject(sender, hdr, msg_sect,
+ len, TIPC_ERR_NO_NODE);
}
/* Append chain of fragments to send queue & send them */
if (unlikely(msg_non_seq(msg))) {
if (msg_user(msg) == LINK_CONFIG)
- tipc_disc_recv_msg(buf, b_ptr);
+ tipc_disc_rcv(buf, b_ptr);
else
- tipc_bclink_recv_pkt(buf);
+ tipc_bclink_rcv(buf);
continue;
}
if (unlikely(++l_ptr->unacked_window >= TIPC_MIN_LINK_WIN)) {
l_ptr->stats.sent_acks++;
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
}
/* Process the incoming packet */
if (unlikely(!link_working_working(l_ptr))) {
if (msg_user(msg) == LINK_PROTOCOL) {
- link_recv_proto_msg(l_ptr, buf);
+ tipc_link_proto_rcv(l_ptr, buf);
head = link_insert_deferred_queue(l_ptr, head);
tipc_node_unlock(n_ptr);
continue;
case TIPC_HIGH_IMPORTANCE:
case TIPC_CRITICAL_IMPORTANCE:
tipc_node_unlock(n_ptr);
- tipc_port_recv_msg(buf);
+ tipc_port_rcv(buf);
continue;
case MSG_BUNDLER:
l_ptr->stats.recv_bundles++;
l_ptr->stats.recv_bundled += msg_msgcnt(msg);
tipc_node_unlock(n_ptr);
- tipc_link_recv_bundle(buf);
+ tipc_link_bundle_rcv(buf);
continue;
case NAME_DISTRIBUTOR:
n_ptr->bclink.recv_permitted = true;
tipc_node_unlock(n_ptr);
- tipc_named_recv(buf);
+ tipc_named_rcv(buf);
continue;
case CONN_MANAGER:
tipc_node_unlock(n_ptr);
- tipc_port_recv_proto_msg(buf);
+ tipc_port_proto_rcv(buf);
continue;
case BCAST_PROTOCOL:
- tipc_link_recv_sync(n_ptr, buf);
+ tipc_link_sync_rcv(n_ptr, buf);
break;
default:
kfree_skb(buf);
u32 seq_no = buf_seqno(buf);
if (likely(msg_user(buf_msg(buf)) == LINK_PROTOCOL)) {
- link_recv_proto_msg(l_ptr, buf);
+ tipc_link_proto_rcv(l_ptr, buf);
return;
}
l_ptr->deferred_inqueue_sz++;
l_ptr->stats.deferred_recv++;
if ((l_ptr->deferred_inqueue_sz % 16) == 1)
- tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
} else
l_ptr->stats.duplicates++;
}
/*
* Send protocol message to the other endpoint.
*/
-void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
- int probe_msg, u32 gap, u32 tolerance,
- u32 priority, u32 ack_mtu)
+void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int probe_msg,
+ u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
{
struct sk_buff *buf = NULL;
struct tipc_msg *msg = l_ptr->pmsg;
* Note that network plane id propagates through the network, and may
* change at any time. The node with lowest address rules
*/
-static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
+static void tipc_link_proto_rcv(struct tipc_link *l_ptr, struct sk_buff *buf)
{
u32 rec_gap = 0;
u32 max_pkt_info;
msg_last_bcast(msg));
if (rec_gap || (msg_probe(msg))) {
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
- 0, rec_gap, 0, 0, max_pkt_ack);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, rec_gap, 0,
+ 0, max_pkt_ack);
}
if (msg_seq_gap(msg)) {
l_ptr->stats.recv_nacks++;
}
skb_copy_to_linear_data(buf, tunnel_hdr, INT_H_SIZE);
skb_copy_to_linear_data_offset(buf, INT_H_SIZE, msg, length);
- tipc_link_send_buf(tunnel, buf);
+ __tipc_link_xmit(tunnel, buf);
}
if (buf) {
skb_copy_to_linear_data(buf, &tunnel_hdr, INT_H_SIZE);
msg_set_size(&tunnel_hdr, INT_H_SIZE);
- tipc_link_send_buf(tunnel, buf);
+ __tipc_link_xmit(tunnel, buf);
} else {
pr_warn("%sunable to send changeover msg\n",
link_co_err);
}
}
-/* tipc_link_dup_send_queue(): A second link has become active. Tunnel a
+/* tipc_link_dup_queue_xmit(): A second link has become active. Tunnel a
* duplicate of the first link's send queue via the new link. This way, we
* are guaranteed that currently queued packets from a socket are delivered
* before future traffic from the same socket, even if this is using the
* and sequence order is preserved per sender/receiver socket pair.
* Owner node is locked.
*/
-void tipc_link_dup_send_queue(struct tipc_link *l_ptr,
+void tipc_link_dup_queue_xmit(struct tipc_link *l_ptr,
struct tipc_link *tunnel)
{
struct sk_buff *iter;
skb_copy_to_linear_data(outbuf, &tunnel_hdr, INT_H_SIZE);
skb_copy_to_linear_data_offset(outbuf, INT_H_SIZE, iter->data,
length);
- tipc_link_send_buf(tunnel, outbuf);
+ __tipc_link_xmit(tunnel, outbuf);
if (!tipc_link_is_up(l_ptr))
return;
iter = iter->next;
/*
* Bundler functionality:
*/
-void tipc_link_recv_bundle(struct sk_buff *buf)
+void tipc_link_bundle_rcv(struct sk_buff *buf)
{
u32 msgcount = msg_msgcnt(buf_msg(buf));
u32 pos = INT_H_SIZE;
*/
/*
- * link_send_long_buf: Entry for buffers needing fragmentation.
+ * tipc_link_frag_xmit: Entry for buffers needing fragmentation.
* The buffer is complete, inclusive total message length.
* Returns user data length.
*/
-static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
+static int tipc_link_frag_xmit(struct tipc_link *l_ptr, struct sk_buff *buf)
{
struct sk_buff *buf_chain = NULL;
struct sk_buff *buf_chain_tail = (struct sk_buff *)&buf_chain;
switch (cmd) {
case TIPC_CMD_SET_LINK_TOL:
link_set_supervision_props(l_ptr, new_value);
- tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0,
- 0, new_value, 0, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, 0,
+ new_value, 0, 0);
break;
case TIPC_CMD_SET_LINK_PRI:
l_ptr->priority = new_value;
- tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0,
- 0, 0, new_value, 0);
+ tipc_link_proto_xmit(l_ptr, STATE_MSG, 0, 0,
+ 0, new_value, 0);
break;
case TIPC_CMD_SET_LINK_WINDOW:
tipc_link_set_queue_limits(l_ptr, new_value);
const struct tipc_media_addr *media_addr);
void tipc_link_delete_list(unsigned int bearer_id, bool shutting_down);
void tipc_link_failover_send_queue(struct tipc_link *l_ptr);
-void tipc_link_dup_send_queue(struct tipc_link *l_ptr,
- struct tipc_link *dest);
+void tipc_link_dup_queue_xmit(struct tipc_link *l_ptr, struct tipc_link *dest);
void tipc_link_reset_fragments(struct tipc_link *l_ptr);
int tipc_link_is_up(struct tipc_link *l_ptr);
int tipc_link_is_active(struct tipc_link *l_ptr);
int req_tlv_space);
void tipc_link_reset(struct tipc_link *l_ptr);
void tipc_link_reset_list(unsigned int bearer_id);
-int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
-void tipc_link_send_names(struct list_head *message_list, u32 dest);
+int tipc_link_xmit(struct sk_buff *buf, u32 dest, u32 selector);
+void tipc_link_names_xmit(struct list_head *message_list, u32 dest);
+int __tipc_link_xmit(struct tipc_link *l_ptr, struct sk_buff *buf);
int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
u32 tipc_link_get_max_pkt(u32 dest, u32 selector);
-int tipc_link_send_sections_fast(struct tipc_port *sender,
- struct iovec const *msg_sect,
- unsigned int len, u32 destnode);
-void tipc_link_recv_bundle(struct sk_buff *buf);
-int tipc_link_frag_rcv(struct sk_buff **reasm_head,
- struct sk_buff **reasm_tail,
- struct sk_buff **fbuf);
-void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ, int prob,
- u32 gap, u32 tolerance, u32 priority,
- u32 acked_mtu);
+int tipc_link_iovec_xmit_fast(struct tipc_port *sender,
+ struct iovec const *msg_sect,
+ unsigned int len, u32 destnode);
+void tipc_link_bundle_rcv(struct sk_buff *buf);
+int tipc_link_frag_rcv(struct sk_buff **reasm_head,
+ struct sk_buff **reasm_tail,
+ struct sk_buff **fbuf);
+void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int prob,
+ u32 gap, u32 tolerance, u32 priority, u32 acked_mtu);
void tipc_link_push_queue(struct tipc_link *l_ptr);
u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
- struct sk_buff *buf);
+ struct sk_buff *buf);
void tipc_link_wakeup_ports(struct tipc_link *l_ptr, int all);
void tipc_link_set_queue_limits(struct tipc_link *l_ptr, u32 window);
void tipc_link_retransmit(struct tipc_link *l_ptr,
if (!buf_copy)
break;
msg_set_destnode(buf_msg(buf_copy), n_ptr->addr);
- tipc_link_send(buf_copy, n_ptr->addr, n_ptr->addr);
+ tipc_link_xmit(buf_copy, n_ptr->addr, n_ptr->addr);
}
}
named_distribute(&message_list, node, &publ_zone, max_item_buf);
read_unlock_bh(&tipc_nametbl_lock);
- tipc_link_send_names(&message_list, node);
+ tipc_link_names_xmit(&message_list, node);
}
/**
}
/**
- * tipc_named_recv - process name table update message sent by another node
+ * tipc_named_rcv - process name table update message sent by another node
*/
-void tipc_named_recv(struct sk_buff *buf)
+void tipc_named_rcv(struct sk_buff *buf)
{
struct publication *publ;
struct tipc_msg *msg = buf_msg(buf);
void tipc_named_publish(struct publication *publ);
void tipc_named_withdraw(struct publication *publ);
void tipc_named_node_up(unsigned long node);
-void tipc_named_recv(struct sk_buff *buf);
+void tipc_named_rcv(struct sk_buff *buf);
void tipc_named_reinit(void);
#endif
if (tipc_in_scope(dnode, tipc_own_addr)) {
if (msg_isdata(msg)) {
if (msg_mcast(msg))
- tipc_port_recv_mcast(buf, NULL);
+ tipc_port_mcast_rcv(buf, NULL);
else if (msg_destport(msg))
- tipc_port_recv_msg(buf);
+ tipc_port_rcv(buf);
else
net_route_named_msg(buf);
return;
}
switch (msg_user(msg)) {
case NAME_DISTRIBUTOR:
- tipc_named_recv(buf);
+ tipc_named_rcv(buf);
break;
case CONN_MANAGER:
- tipc_port_recv_proto_msg(buf);
+ tipc_port_proto_rcv(buf);
break;
default:
kfree_skb(buf);
/* Handle message for another node */
skb_trim(buf, msg_size(msg));
- tipc_link_send(buf, dnode, msg_link_selector(msg));
+ tipc_link_xmit(buf, dnode, msg_link_selector(msg));
}
void tipc_net_start(u32 addr)
pr_info("New link <%s> becomes standby\n", l_ptr->name);
return;
}
- tipc_link_dup_send_queue(active[0], l_ptr);
+ tipc_link_dup_queue_xmit(active[0], l_ptr);
if (l_ptr->priority == active[0]->priority) {
active[0] = l_ptr;
return;
}
/**
- * tipc_multicast - send a multicast message to local and remote destinations
+ * tipc_port_mcast_xmit - send a multicast message to local and remote
+ * destinations
*/
-int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
- struct iovec const *msg_sect, unsigned int len)
+int tipc_port_mcast_xmit(u32 ref, struct tipc_name_seq const *seq,
+ struct iovec const *msg_sect, unsigned int len)
{
struct tipc_msg *hdr;
struct sk_buff *buf;
return -ENOMEM;
}
}
- res = tipc_bclink_send_msg(buf);
+ res = tipc_bclink_xmit(buf);
if ((res < 0) && (dports.count != 0))
kfree_skb(ibuf);
} else {
if (res >= 0) {
if (ibuf)
- tipc_port_recv_mcast(ibuf, &dports);
+ tipc_port_mcast_rcv(ibuf, &dports);
} else {
tipc_port_list_free(&dports);
}
}
/**
- * tipc_port_recv_mcast - deliver multicast message to all destination ports
+ * 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_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp)
+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, };
msg_set_destnode(msg, tipc_own_addr);
if (dp->count == 1) {
msg_set_destport(msg, dp->ports[0]);
- tipc_port_recv_msg(buf);
+ tipc_port_rcv(buf);
tipc_port_list_free(dp);
return;
}
if ((index == 0) && (cnt != 0))
item = item->next;
msg_set_destport(buf_msg(b), item->ports[index]);
- tipc_port_recv_msg(b);
+ tipc_port_rcv(b);
}
}
exit:
/* send returned message & dispose of rejected message */
src_node = msg_prevnode(msg);
if (in_own_node(src_node))
- tipc_port_recv_msg(rbuf);
+ tipc_port_rcv(rbuf);
else
- tipc_link_send(rbuf, src_node, msg_link_selector(rmsg));
+ tipc_link_xmit(rbuf, src_node, msg_link_selector(rmsg));
exit:
kfree_skb(buf);
return data_sz;
}
-int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, unsigned int len,
- int err)
+int tipc_port_iovec_reject(struct tipc_port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, unsigned int len,
+ int err)
{
struct sk_buff *buf;
int res;
return buf;
}
-void tipc_port_recv_proto_msg(struct sk_buff *buf)
+void tipc_port_proto_rcv(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
struct tipc_port *p_ptr;
return res;
}
-int tipc_connect(u32 ref, struct tipc_portid const *peer)
+int tipc_port_connect(u32 ref, struct tipc_portid const *peer)
{
struct tipc_port *p_ptr;
int res;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- res = __tipc_connect(ref, p_ptr, peer);
+ res = __tipc_port_connect(ref, p_ptr, peer);
tipc_port_unlock(p_ptr);
return res;
}
/*
- * __tipc_connect - connect to a remote peer
+ * __tipc_port_connect - connect to a remote peer
*
* Port must be locked.
*/
-int __tipc_connect(u32 ref, struct tipc_port *p_ptr,
+int __tipc_port_connect(u32 ref, struct tipc_port *p_ptr,
struct tipc_portid const *peer)
{
struct tipc_msg *msg;
*
* Port must be locked.
*/
-int __tipc_disconnect(struct tipc_port *tp_ptr)
+int __tipc_port_disconnect(struct tipc_port *tp_ptr)
{
if (tp_ptr->connected) {
tp_ptr->connected = 0;
}
/*
- * tipc_disconnect(): Disconnect port form peer.
+ * tipc_port_disconnect(): Disconnect port form peer.
* This is a node local operation.
*/
-int tipc_disconnect(u32 ref)
+int tipc_port_disconnect(u32 ref)
{
struct tipc_port *p_ptr;
int res;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- res = __tipc_disconnect(p_ptr);
+ res = __tipc_port_disconnect(p_ptr);
tipc_port_unlock(p_ptr);
return res;
}
/*
- * tipc_shutdown(): Send a SHUTDOWN msg to peer and disconnect
+ * tipc_port_shutdown(): Send a SHUTDOWN msg to peer and disconnect
*/
-int tipc_shutdown(u32 ref)
+int tipc_port_shutdown(u32 ref)
{
struct tipc_port *p_ptr;
struct sk_buff *buf = NULL;
buf = port_build_peer_abort_msg(p_ptr, TIPC_CONN_SHUTDOWN);
tipc_port_unlock(p_ptr);
tipc_net_route_msg(buf);
- return tipc_disconnect(ref);
+ return tipc_port_disconnect(ref);
}
/**
- * tipc_port_recv_msg - receive message from lower layer and deliver to port user
+ * tipc_port_rcv - receive message from lower layer and deliver to port user
*/
-int tipc_port_recv_msg(struct sk_buff *buf)
+int tipc_port_rcv(struct sk_buff *buf)
{
struct tipc_port *p_ptr;
struct tipc_msg *msg = buf_msg(buf);
}
/*
- * tipc_port_recv_sections(): Concatenate and deliver sectioned
- * message for this node.
+ * tipc_port_iovec_rcv: Concatenate and deliver sectioned
+ * message for this node.
*/
-static int tipc_port_recv_sections(struct tipc_port *sender,
- struct iovec const *msg_sect,
- unsigned int len)
+static int tipc_port_iovec_rcv(struct tipc_port *sender,
+ struct iovec const *msg_sect,
+ unsigned int len)
{
struct sk_buff *buf;
int res;
res = tipc_msg_build(&sender->phdr, msg_sect, len, MAX_MSG_SIZE, &buf);
if (likely(buf))
- tipc_port_recv_msg(buf);
+ tipc_port_rcv(buf);
return res;
}
if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
if (likely(!in_own_node(destnode)))
- res = tipc_link_send_sections_fast(p_ptr, msg_sect,
- len, destnode);
+ res = tipc_link_iovec_xmit_fast(p_ptr, msg_sect, len,
+ destnode);
else
- res = tipc_port_recv_sections(p_ptr, msg_sect, len);
+ res = tipc_port_iovec_rcv(p_ptr, msg_sect, len);
if (likely(res != -ELINKCONG)) {
p_ptr->congested = 0;
if (likely(destport || destnode)) {
if (likely(in_own_node(destnode)))
- res = tipc_port_recv_sections(p_ptr, msg_sect, len);
+ res = tipc_port_iovec_rcv(p_ptr, msg_sect, len);
else if (tipc_own_addr)
- res = tipc_link_send_sections_fast(p_ptr, msg_sect,
- len, destnode);
+ res = tipc_link_iovec_xmit_fast(p_ptr, msg_sect, len,
+ destnode);
else
- res = tipc_port_reject_sections(p_ptr, msg, msg_sect,
- len, TIPC_ERR_NO_NODE);
+ res = tipc_port_iovec_reject(p_ptr, msg, msg_sect,
+ len, TIPC_ERR_NO_NODE);
if (likely(res != -ELINKCONG)) {
if (res > 0)
p_ptr->sent++;
}
return -ELINKCONG;
}
- return tipc_port_reject_sections(p_ptr, msg, msg_sect, len,
- TIPC_ERR_NO_NAME);
+ return tipc_port_iovec_reject(p_ptr, msg, msg_sect, len,
+ TIPC_ERR_NO_NAME);
}
/**
msg_set_hdr_sz(msg, BASIC_H_SIZE);
if (in_own_node(dest->node))
- res = tipc_port_recv_sections(p_ptr, msg_sect, len);
+ res = tipc_port_iovec_rcv(p_ptr, msg_sect, len);
else if (tipc_own_addr)
- res = tipc_link_send_sections_fast(p_ptr, msg_sect, len,
- dest->node);
+ res = tipc_link_iovec_xmit_fast(p_ptr, msg_sect, len,
+ dest->node);
else
- res = tipc_port_reject_sections(p_ptr, msg, msg_sect, len,
+ res = tipc_port_iovec_reject(p_ptr, msg, msg_sect, len,
TIPC_ERR_NO_NODE);
if (likely(res != -ELINKCONG)) {
if (res > 0)
int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *name_seq);
-int tipc_connect(u32 portref, struct tipc_portid const *port);
+int tipc_port_connect(u32 portref, struct tipc_portid const *port);
-int tipc_disconnect(u32 portref);
+int tipc_port_disconnect(u32 portref);
-int tipc_shutdown(u32 ref);
+int tipc_port_shutdown(u32 ref);
/*
* The following routines require that the port be locked on entry
*/
-int __tipc_disconnect(struct tipc_port *tp_ptr);
-int __tipc_connect(u32 ref, struct tipc_port *p_ptr,
+int __tipc_port_disconnect(struct tipc_port *tp_ptr);
+int __tipc_port_connect(u32 ref, struct tipc_port *p_ptr,
struct tipc_portid const *peer);
int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg);
/*
* TIPC messaging routines
*/
-int tipc_port_recv_msg(struct sk_buff *buf);
+int tipc_port_rcv(struct sk_buff *buf);
int tipc_send(u32 portref, struct iovec const *msg_sect, unsigned int len);
int tipc_send2name(u32 portref, struct tipc_name const *name, u32 domain,
int tipc_send2port(u32 portref, struct tipc_portid const *dest,
struct iovec const *msg_sect, unsigned int len);
-int tipc_multicast(u32 portref, struct tipc_name_seq const *seq,
- struct iovec const *msg, unsigned int len);
+int tipc_port_mcast_xmit(u32 portref, struct tipc_name_seq const *seq,
+ struct iovec const *msg, unsigned int len);
-int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, unsigned int len,
- int err);
+int tipc_port_iovec_reject(struct tipc_port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, unsigned int len,
+ int err);
struct sk_buff *tipc_port_get_ports(void);
-void tipc_port_recv_proto_msg(struct sk_buff *buf);
-void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp);
+void tipc_port_proto_rcv(struct sk_buff *buf);
+void tipc_port_mcast_rcv(struct sk_buff *buf, struct tipc_port_list *dp);
void tipc_port_reinit(void);
/**
static void wakeupdispatch(struct tipc_port *tport);
static void tipc_data_ready(struct sock *sk, int len);
static void tipc_write_space(struct sock *sk);
-static int release(struct socket *sock);
-static int accept(struct socket *sock, struct socket *new_sock, int flags);
+static int tipc_release(struct socket *sock);
+static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags);
static const struct proto_ops packet_ops;
static const struct proto_ops stream_ops;
*/
void tipc_sock_release_local(struct socket *sock)
{
- release(sock);
+ tipc_release(sock);
sock->ops = NULL;
sock_release(sock);
}
if (ret < 0)
return ret;
- ret = accept(sock, *newsock, flags);
+ ret = tipc_accept(sock, *newsock, flags);
if (ret < 0) {
sock_release(*newsock);
return ret;
}
/**
- * release - destroy a TIPC socket
+ * tipc_release - destroy a TIPC socket
* @sock: socket to destroy
*
* This routine cleans up any messages that are still queued on the socket.
*
* Returns 0 on success, errno otherwise
*/
-static int release(struct socket *sock)
+static int tipc_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct tipc_port *tport;
if ((sock->state == SS_CONNECTING) ||
(sock->state == SS_CONNECTED)) {
sock->state = SS_DISCONNECTING;
- tipc_disconnect(tport->ref);
+ tipc_port_disconnect(tport->ref);
}
tipc_reject_msg(buf, TIPC_ERR_NO_PORT);
}
}
/**
- * bind - associate or disassocate TIPC name(s) with a socket
+ * tipc_bind - associate or disassocate TIPC name(s) with a socket
* @sock: socket structure
* @uaddr: socket address describing name(s) and desired operation
* @uaddr_len: size of socket address data structure
* NOTE: This routine doesn't need to take the socket lock since it doesn't
* access any non-constant socket information.
*/
-static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
+static int tipc_bind(struct socket *sock, struct sockaddr *uaddr,
+ int uaddr_len)
{
struct sock *sk = sock->sk;
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
}
/**
- * get_name - get port ID of socket or peer socket
+ * tipc_getname - get port ID of socket or peer socket
* @sock: socket structure
* @uaddr: area for returned socket address
* @uaddr_len: area for returned length of socket address
* accesses socket information that is unchanging (or which changes in
* a completely predictable manner).
*/
-static int get_name(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer)
+static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
+ int *uaddr_len, int peer)
{
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
struct tipc_sock *tsock = tipc_sk(sock->sk);
}
/**
- * poll - read and possibly block on pollmask
+ * tipc_poll - read and possibly block on pollmask
* @file: file structure associated with the socket
* @sock: socket for which to calculate the poll bits
* @wait: ???
* imply that the operation will succeed, merely that it should be performed
* and will not block.
*/
-static unsigned int poll(struct file *file, struct socket *sock,
- poll_table *wait)
+static unsigned int tipc_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
{
struct sock *sk = sock->sk;
u32 mask = 0;
}
/**
- * send_msg - send message in connectionless manner
+ * tipc_sendmsg - send message in connectionless manner
* @iocb: if NULL, indicates that socket lock is already held
* @sock: socket structure
* @m: message to send
*
* Returns the number of bytes sent on success, or errno otherwise
*/
-static int send_msg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t total_len)
+static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t total_len)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
res = dest_name_check(dest, m);
if (res)
break;
- res = tipc_multicast(tport->ref,
- &dest->addr.nameseq,
- m->msg_iov,
- total_len);
+ res = tipc_port_mcast_xmit(tport->ref,
+ &dest->addr.nameseq,
+ m->msg_iov,
+ total_len);
}
if (likely(res != -ELINKCONG)) {
if (needs_conn && (res >= 0))
}
/**
- * send_packet - send a connection-oriented message
+ * tipc_send_packet - send a connection-oriented message
* @iocb: if NULL, indicates that socket lock is already held
* @sock: socket structure
* @m: message to send
*
* Returns the number of bytes sent on success, or errno otherwise
*/
-static int send_packet(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t total_len)
+static int tipc_send_packet(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t total_len)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
/* Handle implied connection establishment */
if (unlikely(dest))
- return send_msg(iocb, sock, m, total_len);
+ return tipc_sendmsg(iocb, sock, m, total_len);
if (total_len > TIPC_MAX_USER_MSG_SIZE)
return -EMSGSIZE;
}
/**
- * send_stream - send stream-oriented data
+ * tipc_send_stream - send stream-oriented data
* @iocb: (unused)
* @sock: socket structure
* @m: data to send
* Returns the number of bytes sent on success (or partial success),
* or errno if no data sent
*/
-static int send_stream(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t total_len)
+static int tipc_send_stream(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t total_len)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
/* Handle special cases where there is no connection */
if (unlikely(sock->state != SS_CONNECTED)) {
if (sock->state == SS_UNCONNECTED)
- res = send_packet(NULL, sock, m, total_len);
+ res = tipc_send_packet(NULL, sock, m, total_len);
else
res = sock->state == SS_DISCONNECTING ? -EPIPE : -ENOTCONN;
goto exit;
bytes_to_send = curr_left;
my_iov.iov_base = curr_start;
my_iov.iov_len = bytes_to_send;
- res = send_packet(NULL, sock, &my_msg, bytes_to_send);
+ res = tipc_send_packet(NULL, sock, &my_msg,
+ bytes_to_send);
if (res < 0) {
if (bytes_sent)
res = bytes_sent;
if (!p_ptr)
return -EINVAL;
- __tipc_connect(tsock->p->ref, p_ptr, &tsock->peer_name);
+ __tipc_port_connect(tsock->p->ref, p_ptr, &tsock->peer_name);
if (msg_importance(msg) > TIPC_CRITICAL_IMPORTANCE)
return -EINVAL;
}
/**
- * recv_msg - receive packet-oriented message
+ * tipc_recvmsg - receive packet-oriented message
* @iocb: (unused)
* @m: descriptor for message info
* @buf_len: total size of user buffer area
*
* Returns size of returned message data, errno otherwise
*/
-static int recv_msg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t buf_len, int flags)
+static int tipc_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t buf_len, int flags)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
}
/**
- * recv_stream - receive stream-oriented data
+ * tipc_recv_stream - receive stream-oriented data
* @iocb: (unused)
* @m: descriptor for message info
* @buf_len: total size of user buffer area
*
* Returns size of returned message data, errno otherwise
*/
-static int recv_stream(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t buf_len, int flags)
+static int tipc_recv_stream(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t buf_len, int flags)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
if (msg_connected(msg) && tipc_port_peer_msg(tsock->p, msg)) {
if (unlikely(msg_errcode(msg))) {
sock->state = SS_DISCONNECTING;
- __tipc_disconnect(tsock->p);
+ __tipc_port_disconnect(tsock->p);
}
retval = TIPC_OK;
}
}
/**
- * connect - establish a connection to another TIPC port
+ * tipc_connect - establish a connection to another TIPC port
* @sock: socket structure
* @dest: socket address for destination port
* @destlen: size of socket address data structure
*
* Returns 0 on success, errno otherwise
*/
-static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
- int flags)
+static int tipc_connect(struct socket *sock, struct sockaddr *dest,
+ int destlen, int flags)
{
struct sock *sk = sock->sk;
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
if (!timeout)
m.msg_flags = MSG_DONTWAIT;
- res = send_msg(NULL, sock, &m, 0);
+ res = tipc_sendmsg(NULL, sock, &m, 0);
if ((res < 0) && (res != -EWOULDBLOCK))
goto exit;
}
/**
- * listen - allow socket to listen for incoming connections
+ * tipc_listen - allow socket to listen for incoming connections
* @sock: socket structure
* @len: (unused)
*
* Returns 0 on success, errno otherwise
*/
-static int listen(struct socket *sock, int len)
+static int tipc_listen(struct socket *sock, int len)
{
struct sock *sk = sock->sk;
int res;
}
/**
- * accept - wait for connection request
+ * tipc_accept - wait for connection request
* @sock: listening socket
* @newsock: new socket that is to be connected
* @flags: file-related flags associated with socket
*
* Returns 0 on success, errno otherwise
*/
-static int accept(struct socket *sock, struct socket *new_sock, int flags)
+static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags)
{
struct sock *new_sk, *sk = sock->sk;
struct sk_buff *buf;
/* Connect new socket to it's peer */
new_tsock->peer_name.ref = msg_origport(msg);
new_tsock->peer_name.node = msg_orignode(msg);
- tipc_connect(new_ref, &new_tsock->peer_name);
+ tipc_port_connect(new_ref, &new_tsock->peer_name);
new_sock->state = SS_CONNECTED;
tipc_set_portimportance(new_ref, msg_importance(msg));
struct msghdr m = {NULL,};
advance_rx_queue(sk);
- send_packet(NULL, new_sock, &m, 0);
+ tipc_send_packet(NULL, new_sock, &m, 0);
} else {
__skb_dequeue(&sk->sk_receive_queue);
__skb_queue_head(&new_sk->sk_receive_queue, buf);
}
/**
- * shutdown - shutdown socket connection
+ * tipc_shutdown - shutdown socket connection
* @sock: socket structure
* @how: direction to close (must be SHUT_RDWR)
*
*
* Returns 0 on success, errno otherwise
*/
-static int shutdown(struct socket *sock, int how)
+static int tipc_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
kfree_skb(buf);
goto restart;
}
- tipc_disconnect(tport->ref);
+ tipc_port_disconnect(tport->ref);
tipc_reject_msg(buf, TIPC_CONN_SHUTDOWN);
} else {
- tipc_shutdown(tport->ref);
+ tipc_port_shutdown(tport->ref);
}
sock->state = SS_DISCONNECTING;
}
/**
- * setsockopt - set socket option
+ * tipc_setsockopt - set socket option
* @sock: socket structure
* @lvl: option level
* @opt: option identifier
*
* Returns 0 on success, errno otherwise
*/
-static int setsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
- unsigned int ol)
+static int tipc_setsockopt(struct socket *sock, int lvl, int opt,
+ char __user *ov, unsigned int ol)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
}
/**
- * getsockopt - get socket option
+ * tipc_getsockopt - get socket option
* @sock: socket structure
* @lvl: option level
* @opt: option identifier
*
* Returns 0 on success, errno otherwise
*/
-static int getsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
- int __user *ol)
+static int tipc_getsockopt(struct socket *sock, int lvl, int opt,
+ char __user *ov, int __user *ol)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
static const struct proto_ops msg_ops = {
.owner = THIS_MODULE,
.family = AF_TIPC,
- .release = release,
- .bind = bind,
- .connect = connect,
+ .release = tipc_release,
+ .bind = tipc_bind,
+ .connect = tipc_connect,
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
- .getname = get_name,
- .poll = poll,
+ .getname = tipc_getname,
+ .poll = tipc_poll,
.ioctl = sock_no_ioctl,
.listen = sock_no_listen,
- .shutdown = shutdown,
- .setsockopt = setsockopt,
- .getsockopt = getsockopt,
- .sendmsg = send_msg,
- .recvmsg = recv_msg,
+ .shutdown = tipc_shutdown,
+ .setsockopt = tipc_setsockopt,
+ .getsockopt = tipc_getsockopt,
+ .sendmsg = tipc_sendmsg,
+ .recvmsg = tipc_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage
};
static const struct proto_ops packet_ops = {
.owner = THIS_MODULE,
.family = AF_TIPC,
- .release = release,
- .bind = bind,
- .connect = connect,
+ .release = tipc_release,
+ .bind = tipc_bind,
+ .connect = tipc_connect,
.socketpair = sock_no_socketpair,
- .accept = accept,
- .getname = get_name,
- .poll = poll,
+ .accept = tipc_accept,
+ .getname = tipc_getname,
+ .poll = tipc_poll,
.ioctl = sock_no_ioctl,
- .listen = listen,
- .shutdown = shutdown,
- .setsockopt = setsockopt,
- .getsockopt = getsockopt,
- .sendmsg = send_packet,
- .recvmsg = recv_msg,
+ .listen = tipc_listen,
+ .shutdown = tipc_shutdown,
+ .setsockopt = tipc_setsockopt,
+ .getsockopt = tipc_getsockopt,
+ .sendmsg = tipc_send_packet,
+ .recvmsg = tipc_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage
};
static const struct proto_ops stream_ops = {
.owner = THIS_MODULE,
.family = AF_TIPC,
- .release = release,
- .bind = bind,
- .connect = connect,
+ .release = tipc_release,
+ .bind = tipc_bind,
+ .connect = tipc_connect,
.socketpair = sock_no_socketpair,
- .accept = accept,
- .getname = get_name,
- .poll = poll,
+ .accept = tipc_accept,
+ .getname = tipc_getname,
+ .poll = tipc_poll,
.ioctl = sock_no_ioctl,
- .listen = listen,
- .shutdown = shutdown,
- .setsockopt = setsockopt,
- .getsockopt = getsockopt,
- .sendmsg = send_stream,
- .recvmsg = recv_stream,
+ .listen = tipc_listen,
+ .shutdown = tipc_shutdown,
+ .setsockopt = tipc_setsockopt,
+ .getsockopt = tipc_getsockopt,
+ .sendmsg = tipc_send_stream,
+ .recvmsg = tipc_recv_stream,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage
};
projects / openwrt / staging / blogic.git / commitdiff