u32 seqno;
struct sk_buff *deferred;
- msg_dbg(msg, "<BC<<<");
-
if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported ||
(msg_mc_netid(msg) != tipc_net_id))) {
buf_discard(buf);
}
if (unlikely(msg_user(msg) == BCAST_PROTOCOL)) {
- msg_dbg(msg, "<BCNACK<<<");
if (msg_destnode(msg) == tipc_own_addr) {
tipc_node_lock(node);
tipc_bclink_acknowledge(node, msg_bcast_ack(msg));
m_ptr->priority = bearer_priority;
m_ptr->tolerance = link_tolerance;
m_ptr->window = send_window_limit;
- dbg("Media <%s> registered\n", name);
res = 0;
exit:
write_unlock_bh(&tipc_net_lock);
struct tlv_desc *tlv = (struct tlv_desc *)skb_tail_pointer(buf);
int new_tlv_space = TLV_SPACE(tlv_data_size);
- if (skb_tailroom(buf) < new_tlv_space) {
- dbg("tipc_cfg_append_tlv unable to append TLV\n");
+ if (skb_tailroom(buf) < new_tlv_space)
return 0;
- }
skb_put(buf, new_tlv_space);
tlv->tlv_type = htons(tlv_type);
tlv->tlv_len = htons(TLV_LENGTH(tlv_data_size));
static inline void k_init_timer(struct timer_list *timer, Handler routine,
unsigned long argument)
{
- dbg("initializing timer %p\n", timer);
setup_timer(timer, routine, argument);
}
static inline void k_start_timer(struct timer_list *timer, unsigned long msec)
{
- dbg("starting timer %p for %u\n", timer, msec);
mod_timer(timer, jiffies + msecs_to_jiffies(msec) + 1);
}
static inline void k_cancel_timer(struct timer_list *timer)
{
- dbg("cancelling timer %p\n", timer);
del_timer_sync(timer);
}
static inline void k_term_timer(struct timer_list *timer)
{
- dbg("terminating timer %p\n", timer);
}
u32 type = msg_type(msg);
msg_get_media_addr(msg,&media_addr);
- msg_dbg(msg, "RECV:");
buf_discard(buf);
if (net_id != tipc_net_id)
struct tipc_node *n_ptr = tipc_node_find(orig);
int link_fully_up;
- dbg(" in own cluster\n");
if (n_ptr == NULL) {
n_ptr = tipc_node_create(orig);
if (!n_ptr)
link = n_ptr->links[b_ptr->identity];
if (!link) {
- dbg("creating link\n");
link = tipc_link_create(b_ptr, orig, &media_addr);
if (!link) {
spin_unlock_bh(&n_ptr->lock);
return;
rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
if (rbuf != NULL) {
- msg_dbg(buf_msg(rbuf),"SEND:");
b_ptr->media->send_msg(rbuf, &b_ptr->publ, &media_addr);
buf_discard(rbuf);
}
link_print(l_ptr, DBG_OUTPUT, str);
}
-static void dbg_print_buf_chain(struct sk_buff *root_buf)
-{
- if (DBG_OUTPUT != TIPC_NULL) {
- struct sk_buff *buf = root_buf;
-
- while (buf) {
- msg_dbg(buf_msg(buf), "In chain: ");
- buf = buf->next;
- }
- }
-}
-
/*
* Simple link routines
*/
list_add_tail(&l_ptr->link_list, &b_ptr->links);
tipc_k_signal((Handler)link_start, (unsigned long)l_ptr);
- dbg("tipc_link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
- l_ptr->tolerance, l_ptr->continuity_interval, l_ptr->abort_limit);
-
return l_ptr;
}
return;
}
- dbg("tipc_link_delete()\n");
-
k_cancel_timer(&l_ptr->timer);
tipc_node_lock(l_ptr->owner);
static void link_start(struct link *l_ptr)
{
- dbg("link_start %x\n", l_ptr);
link_state_event(l_ptr, STARTING_EVT);
}
skb_copy_to_linear_data_offset(bundler, to_pos, buf->data, size);
msg_set_size(bundler_msg, to_pos + size);
msg_set_msgcnt(bundler_msg, msg_msgcnt(bundler_msg) + 1);
- dbg("Packed msg # %u(%u octets) into pos %u in buf(#%u)\n",
- msg_msgcnt(bundler_msg), size, to_pos, msg_seqno(bundler_msg));
- msg_dbg(msg, "PACKD:");
buf_discard(buf);
l_ptr->stats.sent_bundled++;
return 1;
return link_schedule_port(l_ptr, msg_origport(msg),
size);
}
- msg_dbg(msg, "TIPC: Congestion, throwing away\n");
buf_discard(buf);
if (imp > CONN_MANAGER) {
warn("Resetting link <%s>, send queue full", l_ptr->name);
tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
if (l_ptr) {
- dbg("tipc_link_send: found link %x for dest %x\n", l_ptr, dest);
res = tipc_link_send_buf(l_ptr, buf);
} else {
- dbg("Attempt to send msg to unreachable node:\n");
- msg_dbg(buf_msg(buf),">>>");
buf_discard(buf);
}
tipc_node_unlock(n_ptr);
} else {
- dbg("Attempt to send msg to unknown node:\n");
- msg_dbg(buf_msg(buf),">>>");
buf_discard(buf);
}
read_unlock_bh(&tipc_net_lock);
if (likely(tipc_bearer_send(l_ptr->b_ptr, buf,
&l_ptr->media_addr))) {
l_ptr->unacked_window = 0;
- msg_dbg(msg,"SENT_FAST:");
return res;
}
- dbg("failed sent fast...\n");
tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->next_out = buf;
if (likely(n_ptr)) {
tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector];
- dbg("send_fast: buf %x selected %x, destnode = %x\n",
- buf, l_ptr, destnode);
if (likely(l_ptr)) {
res = link_send_buf_fast(l_ptr, buf, &dummy);
tipc_node_unlock(n_ptr);
/* Prepare reusable fragment header: */
- msg_dbg(hdr, ">FRAGMENTING>");
tipc_msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT,
INT_H_SIZE, msg_destnode(hdr));
msg_set_link_selector(&fragm_hdr, sender->publ.ref);
skb_copy_to_linear_data(buf, &fragm_hdr, INT_H_SIZE);
hsz = msg_hdr_sz(hdr);
skb_copy_to_linear_data_offset(buf, INT_H_SIZE, hdr, hsz);
- msg_dbg(buf_msg(buf), ">BUILD>");
/* Chop up message: */
skb_copy_to_linear_data(buf, &fragm_hdr, INT_H_SIZE);
fragm_crs = INT_H_SIZE;
fragm_rest = fragm_sz;
- msg_dbg(buf_msg(buf)," >BUILD>");
}
}
while (rest > 0);
l_ptr->stats.sent_fragments++;
msg_set_long_msgno(msg, l_ptr->long_msg_seq_no);
link_add_to_outqueue(l_ptr, buf, msg);
- msg_dbg(msg, ">ADD>");
buf = next;
}
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
- msg_dbg(buf_msg(buf), ">DEF-RETR>");
l_ptr->retransm_queue_head = mod(++r_q_head);
l_ptr->retransm_queue_size = --r_q_size;
l_ptr->stats.retransmitted++;
return 0;
} else {
l_ptr->stats.bearer_congs++;
- msg_dbg(buf_msg(buf), "|>DEF-RETR>");
return PUSH_FAILED;
}
}
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf),l_ptr->owner->bclink.last_in);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
- msg_dbg(buf_msg(buf), ">DEF-PROT>");
l_ptr->unacked_window = 0;
buf_discard(buf);
l_ptr->proto_msg_queue = NULL;
return 0;
} else {
- msg_dbg(buf_msg(buf), "|>DEF-PROT>");
l_ptr->stats.bearer_congs++;
return PUSH_FAILED;
}
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
if (msg_user(msg) == MSG_BUNDLER)
msg_set_type(msg, CLOSED_MSG);
- msg_dbg(msg, ">PUSH-DATA>");
l_ptr->next_out = buf->next;
return 0;
} else {
- msg_dbg(msg, "|PUSH-DATA|");
l_ptr->stats.bearer_congs++;
return PUSH_FAILED;
}
struct tipc_msg *msg = buf_msg(buf);
warn("Retransmission failure on link <%s>\n", l_ptr->name);
- tipc_msg_dbg(TIPC_OUTPUT, msg, ">RETR-FAIL>");
if (l_ptr->addr) {
msg = buf_msg(buf);
- dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
-
if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
if (l_ptr->retransm_queue_size == 0) {
- msg_dbg(msg, ">NO_RETR->BCONG>");
dbg_print_link(l_ptr, " ");
l_ptr->retransm_queue_head = msg_seqno(msg);
l_ptr->retransm_queue_size = retransmits;
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
- msg_dbg(buf_msg(buf), ">RETR>");
buf = buf->next;
retransmits--;
l_ptr->stats.retransmitted++;
tipc_node_unlock(n_ptr);
continue;
}
- msg_dbg(msg,"NSEQ<REC<");
link_state_event(l_ptr, TRAFFIC_MSG_EVT);
if (link_working_working(l_ptr)) {
/* Re-insert in front of queue */
- msg_dbg(msg,"RECV-REINS:");
buf->next = head;
head = buf;
tipc_node_unlock(n_ptr);
return;
}
- dbg("rx OOS msg: seq_no %u, expecting %u (%u)\n",
- seq_no, mod(l_ptr->next_in_no), l_ptr->next_in_no);
-
/* Record OOS packet arrival (force mismatch on next timeout) */
l_ptr->checkpoint--;
/* Message can be sent */
- msg_dbg(msg, ">>");
-
buf = tipc_buf_acquire(msg_size);
if (!buf)
return;
u32 msg_tol;
struct tipc_msg *msg = buf_msg(buf);
- dbg("AT(%u):", jiffies_to_msecs(jiffies));
- msg_dbg(msg, "<<");
if (link_blocked(l_ptr))
goto exit;
case RESET_MSG:
if (!link_working_unknown(l_ptr) &&
(l_ptr->peer_session != INVALID_SESSION)) {
- if (msg_session(msg) == l_ptr->peer_session) {
- dbg("Duplicate RESET: %u<->%u\n",
- msg_session(msg), l_ptr->peer_session);
+ if (msg_session(msg) == l_ptr->peer_session)
break; /* duplicate: ignore */
- }
}
/* fall thru' */
case ACTIVATE_MSG:
max_pkt_ack = msg_max_pkt(msg);
if (max_pkt_ack > l_ptr->max_pkt) {
- dbg("Link <%s> updated MTU %u -> %u\n",
- l_ptr->name, l_ptr->max_pkt, max_pkt_ack);
l_ptr->max_pkt = max_pkt_ack;
l_ptr->max_pkt_probes = 0;
}
0, rec_gap, 0, 0, max_pkt_ack);
}
if (msg_seq_gap(msg)) {
- msg_dbg(msg, "With Gap:");
l_ptr->stats.recv_nacks++;
tipc_link_retransmit(l_ptr, l_ptr->first_out,
msg_seq_gap(msg));
}
break;
- default:
- msg_dbg(buf_msg(buf), "<DISCARDING UNKNOWN<");
}
exit:
buf_discard(buf);
}
skb_copy_to_linear_data(buf, tunnel_hdr, INT_H_SIZE);
skb_copy_to_linear_data_offset(buf, INT_H_SIZE, msg, length);
- dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane);
- msg_dbg(buf_msg(buf), ">SEND>");
tipc_link_send_buf(tunnel, buf);
}
ORIGINAL_MSG, INT_H_SIZE, l_ptr->addr);
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
msg_set_msgcnt(&tunnel_hdr, msgcount);
- dbg("Link changeover requires %u tunnel messages\n", msgcount);
if (!l_ptr->first_out) {
struct sk_buff *buf;
if (buf) {
skb_copy_to_linear_data(buf, &tunnel_hdr, INT_H_SIZE);
msg_set_size(&tunnel_hdr, INT_H_SIZE);
- dbg("%c->%c:", l_ptr->b_ptr->net_plane,
- tunnel->b_ptr->net_plane);
- msg_dbg(&tunnel_hdr, "EMPTY>SEND>");
tipc_link_send_buf(tunnel, buf);
} else {
warn("Link changeover error, "
skb_copy_to_linear_data(outbuf, &tunnel_hdr, INT_H_SIZE);
skb_copy_to_linear_data_offset(outbuf, INT_H_SIZE, iter->data,
length);
- dbg("%c->%c:", l_ptr->b_ptr->net_plane,
- tunnel->b_ptr->net_plane);
- msg_dbg(buf_msg(outbuf), ">SEND>");
tipc_link_send_buf(tunnel, outbuf);
if (!tipc_link_is_up(l_ptr))
return;
u32 msg_count = msg_msgcnt(tunnel_msg);
dest_link = (*l_ptr)->owner->links[msg_bearer_id(tunnel_msg)];
- if (!dest_link) {
- msg_dbg(tunnel_msg, "NOLINK/<REC<");
+ if (!dest_link)
goto exit;
- }
if (dest_link == *l_ptr) {
err("Unexpected changeover message on link <%s>\n",
(*l_ptr)->name);
goto exit;
}
- dbg("%c<-%c:", dest_link->b_ptr->net_plane,
- (*l_ptr)->b_ptr->net_plane);
*l_ptr = dest_link;
msg = msg_get_wrapped(tunnel_msg);
if (msg_typ == DUPLICATE_MSG) {
- if (less(msg_seqno(msg), mod(dest_link->next_in_no))) {
- msg_dbg(tunnel_msg, "DROP/<REC<");
+ if (less(msg_seqno(msg), mod(dest_link->next_in_no)))
goto exit;
- }
*buf = buf_extract(tunnel_buf,INT_H_SIZE);
if (*buf == NULL) {
warn("Link changeover error, duplicate msg dropped\n");
goto exit;
}
- msg_dbg(tunnel_msg, "TNL<REC<");
buf_discard(tunnel_buf);
return 1;
}
/* First original message ?: */
if (tipc_link_is_up(dest_link)) {
- msg_dbg(tunnel_msg, "UP/FIRST/<REC<");
info("Resetting link <%s>, changeover initiated by peer\n",
dest_link->name);
tipc_link_reset(dest_link);
dest_link->exp_msg_count = msg_count;
- dbg("Expecting %u tunnelled messages\n", msg_count);
if (!msg_count)
goto exit;
} else if (dest_link->exp_msg_count == START_CHANGEOVER) {
- msg_dbg(tunnel_msg, "BLK/FIRST/<REC<");
dest_link->exp_msg_count = msg_count;
- dbg("Expecting %u tunnelled messages\n", msg_count);
if (!msg_count)
goto exit;
}
if (dest_link->exp_msg_count == 0) {
warn("Link switchover error, "
"got too many tunnelled messages\n");
- msg_dbg(tunnel_msg, "OVERDUE/DROP/<REC<");
dbg_print_link(dest_link, "LINK:");
goto exit;
}
dest_link->exp_msg_count--;
if (less(msg_seqno(msg), dest_link->reset_checkpoint)) {
- msg_dbg(tunnel_msg, "DROP/DUPL/<REC<");
goto exit;
} else {
*buf = buf_extract(tunnel_buf, INT_H_SIZE);
if (*buf != NULL) {
- msg_dbg(tunnel_msg, "TNL<REC<");
buf_discard(tunnel_buf);
return 1;
} else {
u32 pos = INT_H_SIZE;
struct sk_buff *obuf;
- msg_dbg(buf_msg(buf), "<BNDL<: ");
while (msgcount--) {
obuf = buf_extract(buf, pos);
if (obuf == NULL) {
break;
}
pos += align(msg_size(buf_msg(obuf)));
- msg_dbg(buf_msg(obuf), " /");
tipc_net_route_msg(obuf);
}
buf_discard(buf);
u32 long_msg_seq_no = msg_long_msgno(fragm);
*fb = NULL;
- msg_dbg(fragm,"FRG<REC<");
/* Is there an incomplete message waiting for this fragment? */
if (msg_type(imsg) == TIPC_MCAST_MSG)
max = TIPC_MAX_USER_MSG_SIZE + MCAST_H_SIZE;
if (msg_size(imsg) > max) {
- msg_dbg(fragm,"<REC<Oversized: ");
buf_discard(fbuf);
return 0;
}
set_expected_frags(pbuf,exp_frags);
return 0;
}
- dbg(" Discarding orphan fragment %x\n",fbuf);
- msg_dbg(fragm,"ORPHAN:");
- dbg("Pending long buffers:\n");
- dbg_print_buf_chain(*pending);
buf_discard(fbuf);
return 0;
}
incr_timer_cnt(buf);
prev = buf;
} else {
- dbg(" Discarding incomplete long buffer\n");
- msg_dbg(buf_msg(buf), "LONG:");
- dbg_print_link(l_ptr, "curr:");
- dbg("Pending long buffers:\n");
- dbg_print_buf_chain(l_ptr->defragm_buf);
if (prev)
prev->next = buf->next;
else
return res;
}
-static void link_dump_send_queue(struct link *l_ptr)
-{
- if (l_ptr->next_out) {
- info("\nContents of unsent queue:\n");
- dbg_print_buf_chain(l_ptr->next_out);
- }
- info("\nContents of send queue:\n");
- if (l_ptr->first_out) {
- dbg_print_buf_chain(l_ptr->first_out);
- }
- info("Empty send queue\n");
-}
-
static void link_print(struct link *l_ptr, struct print_buf *buf,
const char *str)
{
tipc_printf(buf, "first_out= %x ", l_ptr->first_out);
tipc_printf(buf, "next_out= %x ", l_ptr->next_out);
tipc_printf(buf, "last_out= %x ", l_ptr->last_out);
- link_dump_send_queue(l_ptr);
}
} else
tipc_printf(buf, "[]");
i->upper = htonl(p->upper);
i->ref = htonl(p->ref);
i->key = htonl(p->key);
- dbg("publ_to_item: %u, %u, %u\n", p->type, p->lower, p->upper);
}
/**
item = (struct distr_item *)msg_data(buf_msg(buf));
publ_to_item(item, publ);
- dbg("tipc_named_publish: broadcasting publish msg\n");
named_cluster_distribute(buf);
}
item = (struct distr_item *)msg_data(buf_msg(buf));
publ_to_item(item, publ);
- dbg("tipc_named_withdraw: broadcasting withdraw msg\n");
named_cluster_distribute(buf);
}
left -= ITEM_SIZE;
if (!left) {
msg_set_link_selector(buf_msg(buf), node);
- dbg("tipc_named_node_up: sending publish msg to "
- "<%u.%u.%u>\n", tipc_zone(node),
- tipc_cluster(node), tipc_node(node));
tipc_link_send(buf, node, node);
buf = NULL;
}
struct publication *p;
write_lock_bh(&tipc_nametbl_lock);
- dbg("node_is_down: withdrawing %u, %u, %u\n",
- publ->type, publ->lower, publ->upper);
publ->key += 1222345;
p = tipc_nametbl_remove_publ(publ->type, publ->lower,
publ->node, publ->ref, publ->key);
write_lock_bh(&tipc_nametbl_lock);
while (count--) {
if (msg_type(msg) == PUBLICATION) {
- dbg("tipc_named_recv: got publication for %u, %u, %u\n",
- ntohl(item->type), ntohl(item->lower),
- ntohl(item->upper));
publ = tipc_nametbl_insert_publ(ntohl(item->type),
ntohl(item->lower),
ntohl(item->upper),
(net_ev_handler)node_is_down);
}
} else if (msg_type(msg) == WITHDRAWAL) {
- dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n",
- ntohl(item->type), ntohl(item->lower),
- ntohl(item->upper));
publ = tipc_nametbl_remove_publ(ntohl(item->type),
ntohl(item->lower),
msg_orignode(msg),
spin_lock_init(&nseq->lock);
nseq->type = type;
nseq->sseqs = sseq;
- dbg("tipc_nameseq_create(): nseq = %p, type %u, ssseqs %p, ff: %u\n",
- nseq, type, nseq->sseqs, nseq->first_free);
nseq->alloc = 1;
INIT_HLIST_NODE(&nseq->ns_list);
INIT_LIST_HEAD(&nseq->subscriptions);
int created_subseq = 0;
sseq = nameseq_find_subseq(nseq, lower);
- dbg("nameseq_ins: for seq %p, {%u,%u}, found sseq %p\n",
- nseq, type, lower, sseq);
if (sseq) {
/* Lower end overlaps existing entry => need an exact match */
type, lower, upper);
return NULL;
}
- dbg("Allocated %u more sseqs\n", nseq->alloc);
memcpy(sseqs, nseq->sseqs,
nseq->alloc * sizeof(struct sub_seq));
kfree(nseq->sseqs);
nseq->sseqs = sseqs;
nseq->alloc *= 2;
}
- dbg("Have %u sseqs for type %u\n", nseq->alloc, type);
/* Insert new sub-sequence */
- dbg("ins in pos %u, ff = %u\n", inspos, nseq->first_free);
sseq = &nseq->sseqs[inspos];
freesseq = &nseq->sseqs[nseq->first_free];
memmove(sseq + 1, sseq, (freesseq - sseq) * sizeof (*sseq));
sseq->upper = upper;
created_subseq = 1;
}
- dbg("inserting {%u,%u,%u} from <0x%x:%u> into sseq %p(%u,%u) of seq %p\n",
- type, lower, upper, node, port, sseq,
- sseq->lower, sseq->upper, nseq);
/* Insert a publication: */
publ = publ_create(type, lower, upper, scope, node, port, key);
if (!publ)
return NULL;
- dbg("inserting publ %p, node=0x%x publ->node=0x%x, subscr->node=%p\n",
- publ, node, publ->node, publ->subscr.node);
sseq->zone_list_size++;
if (!sseq->zone_list)
* Any subscriptions waiting for notification?
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
- dbg("calling report_overlap()\n");
tipc_subscr_report_overlap(s,
publ->lower,
publ->upper,
if (!sseq)
return NULL;
- dbg("tipc_nameseq_remove_publ: seq: %p, sseq %p, {%u,%u}, key %u\n",
- nseq, sseq, nseq->type, inst, key);
-
/* Remove publication from zone scope list */
prev = sseq->zone_list;
struct hlist_node *seq_node;
struct name_seq *ns;
- dbg("find_seq %u,(%u,0x%x) table = %p, hash[type] = %u\n",
- type, htonl(type), type, table.types, hash(type));
-
seq_head = &table.types[hash(type)];
hlist_for_each_entry(ns, seq_node, seq_head, ns_list) {
- if (ns->type == type) {
- dbg("found %p\n", ns);
+ if (ns->type == type)
return ns;
- }
}
return NULL;
{
struct name_seq *seq = nametbl_find_seq(type);
- dbg("tipc_nametbl_insert_publ: {%u,%u,%u} found %p\n", type, lower, upper, seq);
if (lower > upper) {
warn("Failed to publish illegal {%u,%u,%u}\n",
type, lower, upper);
return NULL;
}
- dbg("Publishing {%u,%u,%u} from 0x%x\n", type, lower, upper, node);
- if (!seq) {
+ if (!seq)
seq = tipc_nameseq_create(type, &table.types[hash(type)]);
- dbg("tipc_nametbl_insert_publ: created %p\n", seq);
- }
if (!seq)
return NULL;
if (!seq)
return NULL;
- dbg("Withdrawing {%u,%u} from 0x%x\n", type, lower, node);
publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
if (!seq->first_free && list_empty(&seq->subscriptions)) {
{
struct publication *publ;
- dbg("tipc_nametbl_withdraw: {%u,%u}, key=%u\n", type, lower, key);
write_lock_bh(&tipc_nametbl_lock);
publ = tipc_nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
if (likely(publ)) {
}
if (seq){
spin_lock_bh(&seq->lock);
- dbg("tipc_nametbl_subscribe:found %p for {%u,%u,%u}\n",
- seq, type, s->seq.lower, s->seq.upper);
tipc_nameseq_subscribe(seq, s);
spin_unlock_bh(&seq->lock);
} else {
u32 dport;
if (!msg_named(msg)) {
- msg_dbg(msg, "tipc_net->drop_nam:");
buf_discard(buf);
return;
}
dnode = addr_domain(msg_lookup_scope(msg));
dport = tipc_nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode);
- dbg("tipc_net->lookup<%u,%u>-><%u,%x>\n",
- msg_nametype(msg), msg_nameinst(msg), dport, dnode);
if (dport) {
msg_set_destnode(msg, dnode);
msg_set_destport(msg, dport);
tipc_net_route_msg(buf);
return;
}
- msg_dbg(msg, "tipc_net->rej:NO NAME: ");
tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
}
msg_incr_reroute_cnt(msg);
if (msg_reroute_cnt(msg) > 6) {
if (msg_errcode(msg)) {
- msg_dbg(msg, "NET>DISC>:");
buf_discard(buf);
} else {
- msg_dbg(msg, "NET>REJ>:");
tipc_reject_msg(buf, msg_destport(msg) ?
TIPC_ERR_NO_PORT : TIPC_ERR_NO_NAME);
}
return;
}
- msg_dbg(msg, "tipc_net->rout: ");
-
/* Handle message for this node */
dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
if (tipc_in_scope(dnode, tipc_own_addr)) {
tipc_port_recv_proto_msg(buf);
break;
default:
- msg_dbg(msg,"DROP/NET/<REC<");
buf_discard(buf);
}
return;
}
/* Handle message for another node */
- msg_dbg(msg, "NET>SEND>: ");
skb_trim(buf, msg_size(msg));
tipc_link_send(buf, dnode, msg_link_selector(msg));
}
if (!n_ptr)
return;
- dbg("node %x deleted\n", n_ptr->addr);
n_num = tipc_node(n_ptr->addr);
tipc_net.nodes[n_num] = NULL;
kfree(n_ptr);
l_ptr->name, l_ptr->b_ptr->net_plane);
if (!active[0]) {
- dbg(" link %x into %x/%x\n", l_ptr, &active[0], &active[1]);
active[0] = active[1] = l_ptr;
node_established_contact(n_ptr);
return;
static void node_established_contact(struct tipc_node *n_ptr)
{
- dbg("node_established_contact:-> %x\n", n_ptr->addr);
tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
/* Syncronize broadcast acks */
if (b == NULL) {
warn("Unable to deliver multicast message(s)\n");
- msg_dbg(msg, "LOST:");
goto exit;
}
if ((index == 0) && (cnt != 0)) {
spin_unlock_bh(&tipc_port_list_lock);
k_term_timer(&p_ptr->timer);
kfree(p_ptr);
- dbg("Deleted port %u\n", ref);
tipc_net_route_msg(buf);
return 0;
}
msg_set_orignode(msg, orignode);
msg_set_transp_seqno(msg, seqno);
msg_set_msgcnt(msg, ack);
- msg_dbg(msg, "PORT>SEND>:");
}
return buf;
}
data_sz = MAX_REJECT_SIZE;
if (msg_connected(msg) && (imp < TIPC_CRITICAL_IMPORTANCE))
imp++;
- msg_dbg(msg, "port->rej: ");
/* discard rejected message if it shouldn't be returned to sender */
if (msg_errcode(msg) || msg_dest_droppable(msg)) {
struct sk_buff *r_buf = NULL;
struct sk_buff *abort_buf = NULL;
- msg_dbg(msg, "PORT<RECV<:");
-
if (!p_ptr) {
err = TIPC_ERR_NO_PORT;
} else if (p_ptr->publ.connected) {
if (!p_ptr)
return -EINVAL;
- dbg("tipc_publ %u, p_ptr = %x, conn = %x, scope = %x, "
- "lower = %u, upper = %u\n",
- ref, p_ptr, p_ptr->publ.connected, scope, seq->lower, seq->upper);
if (p_ptr->publ.connected)
goto exit;
if (seq->lower > seq->upper)
skb_push(buf, DIR_MSG_H_SIZE);
skb_copy_to_linear_data(buf, msg, DIR_MSG_H_SIZE);
- msg_dbg(msg, "buf2port: ");
p_ptr->sent++;
if (dest->node == tipc_own_addr)
return tipc_port_recv_msg(buf);
err = TIPC_ERR_NO_PORT;
}
reject:
- dbg("port->rejecting, err = %x..\n",err);
return tipc_reject_msg(buf, err);
}
*/
if (sock->state == SS_READY) {
- if (msg_connected(msg)) {
- msg_dbg(msg, "dispatch filter 1\n");
+ if (msg_connected(msg))
return TIPC_ERR_NO_PORT;
- }
} else {
- if (msg_mcast(msg)) {
- msg_dbg(msg, "dispatch filter 2\n");
+ if (msg_mcast(msg))
return TIPC_ERR_NO_PORT;
- }
if (sock->state == SS_CONNECTED) {
- if (!msg_connected(msg)) {
- msg_dbg(msg, "dispatch filter 3\n");
+ if (!msg_connected(msg))
return TIPC_ERR_NO_PORT;
- }
- }
- else if (sock->state == SS_CONNECTING) {
- if (!msg_connected(msg) && (msg_errcode(msg) == 0)) {
- msg_dbg(msg, "dispatch filter 4\n");
+ } else if (sock->state == SS_CONNECTING) {
+ if (!msg_connected(msg) && (msg_errcode(msg) == 0))
return TIPC_ERR_NO_PORT;
- }
- }
- else if (sock->state == SS_LISTENING) {
- if (msg_connected(msg) || msg_errcode(msg)) {
- msg_dbg(msg, "dispatch filter 5\n");
+ } else if (sock->state == SS_LISTENING) {
+ if (msg_connected(msg) || msg_errcode(msg))
return TIPC_ERR_NO_PORT;
- }
- }
- else if (sock->state == SS_DISCONNECTING) {
- msg_dbg(msg, "dispatch filter 6\n");
+ } else if (sock->state == SS_DISCONNECTING) {
return TIPC_ERR_NO_PORT;
- }
- else /* (sock->state == SS_UNCONNECTED) */ {
- if (msg_connected(msg) || msg_errcode(msg)) {
- msg_dbg(msg, "dispatch filter 7\n");
+ } else /* (sock->state == SS_UNCONNECTED) */ {
+ if (msg_connected(msg) || msg_errcode(msg))
return TIPC_ERR_NO_PORT;
- }
}
}
/* Enqueue message (finally!) */
- msg_dbg(msg, "<DISP<: ");
TIPC_SKB_CB(buf)->handle = msg_data(msg);
atomic_inc(&tipc_queue_size);
__skb_queue_tail(&sk->sk_receive_queue, buf);
* Respond to 'SYN+' by queuing it on new socket.
*/
- msg_dbg(msg,"<ACC<: ");
if (!msg_data_sz(msg)) {
struct msghdr m = {NULL,};
k_cancel_timer(&sub->timer);
k_term_timer(&sub->timer);
}
- dbg("Term: Removing sub %u,%u,%u from subscriber %x list\n",
- sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
subscr_del(sub);
}
k_term_timer(&sub->timer);
spin_lock_bh(subscriber->lock);
}
- dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
- sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
subscr_del(sub);
}
projects / platform / upstream / kernel-adaptation-pc.git / commitdiff