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-rw-r--r--net/tipc/link.c394
1 files changed, 197 insertions, 197 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1bb983c8130..71c2f2fd405 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1,6 +1,6 @@
/*
* net/tipc/link.c: TIPC link code
- *
+ *
* Copyright (c) 1996-2006, Ericsson AB
* Copyright (c) 2004-2006, Wind River Systems
* All rights reserved.
@@ -50,29 +50,29 @@
#include "bcast.h"
-/*
- * Limit for deferred reception queue:
+/*
+ * Limit for deferred reception queue:
*/
#define DEF_QUEUE_LIMIT 256u
-/*
- * Link state events:
+/*
+ * Link state events:
*/
#define STARTING_EVT 856384768 /* link processing trigger */
#define TRAFFIC_MSG_EVT 560815u /* rx'd ??? */
#define TIMEOUT_EVT 560817u /* link timer expired */
-/*
- * The following two 'message types' is really just implementation
- * data conveniently stored in the message header.
+/*
+ * The following two 'message types' is really just implementation
+ * data conveniently stored in the message header.
* They must not be considered part of the protocol
*/
#define OPEN_MSG 0
#define CLOSED_MSG 1
-/*
+/*
* State value stored in 'exp_msg_count'
*/
@@ -97,7 +97,7 @@ struct link_name {
/* LINK EVENT CODE IS NOT SUPPORTED AT PRESENT */
-/**
+/**
* struct link_event - link up/down event notification
*/
@@ -121,7 +121,7 @@ static int link_send_sections_long(struct port *sender,
static void link_check_defragm_bufs(struct link *l_ptr);
static void link_state_event(struct link *l_ptr, u32 event);
static void link_reset_statistics(struct link *l_ptr);
-static void link_print(struct link *l_ptr, struct print_buf *buf,
+static void link_print(struct link *l_ptr, struct print_buf *buf,
const char *str);
/*
@@ -136,13 +136,13 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
*
* To enable per-link debugging, use LINK_LOG_BUF_SIZE to specify the size
* of the print buffer used by each link. If LINK_LOG_BUF_SIZE is set to 0,
- * the dbg_link_XXX() routines simply send their output to the standard
+ * the dbg_link_XXX() routines simply send their output to the standard
* debug print buffer (DBG_OUTPUT), if it has been defined; this can be useful
* when there is only a single link in the system being debugged.
*
* Notes:
* - When enabled, LINK_LOG_BUF_SIZE should be set to at least TIPC_PB_MIN_SIZE
- * - "l_ptr" must be valid when using dbg_link_XXX() macros
+ * - "l_ptr" must be valid when using dbg_link_XXX() macros
*/
#define LINK_LOG_BUF_SIZE 0
@@ -222,18 +222,18 @@ static u32 link_max_pkt(struct link *l_ptr)
static void link_init_max_pkt(struct link *l_ptr)
{
u32 max_pkt;
-
+
max_pkt = (l_ptr->b_ptr->publ.mtu & ~3);
if (max_pkt > MAX_MSG_SIZE)
max_pkt = MAX_MSG_SIZE;
- l_ptr->max_pkt_target = max_pkt;
+ l_ptr->max_pkt_target = max_pkt;
if (l_ptr->max_pkt_target < MAX_PKT_DEFAULT)
l_ptr->max_pkt = l_ptr->max_pkt_target;
- else
+ else
l_ptr->max_pkt = MAX_PKT_DEFAULT;
- l_ptr->max_pkt_probes = 0;
+ l_ptr->max_pkt_probes = 0;
}
static u32 link_next_sent(struct link *l_ptr)
@@ -269,7 +269,7 @@ int tipc_link_is_active(struct link *l_ptr)
* link_name_validate - validate & (optionally) deconstruct link name
* @name - ptr to link name string
* @name_parts - ptr to area for link name components (or NULL if not needed)
- *
+ *
* Returns 1 if link name is valid, otherwise 0.
*/
@@ -317,8 +317,8 @@ static int link_name_validate(const char *name, struct link_name *name_parts)
&z_peer, &c_peer, &n_peer, &dummy) != 3) ||
(z_local > 255) || (c_local > 4095) || (n_local > 4095) ||
(z_peer > 255) || (c_peer > 4095) || (n_peer > 4095) ||
- (if_local_len <= 1) || (if_local_len > TIPC_MAX_IF_NAME) ||
- (if_peer_len <= 1) || (if_peer_len > TIPC_MAX_IF_NAME) ||
+ (if_local_len <= 1) || (if_local_len > TIPC_MAX_IF_NAME) ||
+ (if_peer_len <= 1) || (if_peer_len > TIPC_MAX_IF_NAME) ||
(strspn(if_local, tipc_alphabet) != (if_local_len - 1)) ||
(strspn(if_peer, tipc_alphabet) != (if_peer_len - 1)))
return 0;
@@ -337,7 +337,7 @@ static int link_name_validate(const char *name, struct link_name *name_parts)
/**
* link_timeout - handle expiration of link timer
* @l_ptr: pointer to link
- *
+ *
* This routine must not grab "tipc_net_lock" to avoid a potential deadlock conflict
* with tipc_link_delete(). (There is no risk that the node will be deleted by
* another thread because tipc_link_delete() always cancels the link timer before
@@ -406,7 +406,7 @@ static void link_set_timer(struct link *l_ptr, u32 time)
* @b_ptr: pointer to associated bearer
* @peer: network address of node at other end of link
* @media_addr: media address to use when sending messages over link
- *
+ *
* Returns pointer to link.
*/
@@ -427,7 +427,7 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
if_name = strchr(b_ptr->publ.name, ':') + 1;
sprintf(l_ptr->name, "%u.%u.%u:%s-%u.%u.%u:",
tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
- tipc_node(tipc_own_addr),
+ tipc_node(tipc_own_addr),
if_name,
tipc_zone(peer), tipc_cluster(peer), tipc_node(peer));
/* note: peer i/f is appended to link name by reset/activate */
@@ -478,17 +478,17 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
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;
}
-/**
+/**
* tipc_link_delete - delete a link
* @l_ptr: pointer to link
- *
+ *
* Note: 'tipc_net_lock' is write_locked, bearer is locked.
* This routine must not grab the node lock until after link timer cancellation
- * to avoid a potential deadlock situation.
+ * to avoid a potential deadlock situation.
*/
void tipc_link_delete(struct link *l_ptr)
@@ -501,7 +501,7 @@ void tipc_link_delete(struct link *l_ptr)
dbg("tipc_link_delete()\n");
k_cancel_timer(&l_ptr->timer);
-
+
tipc_node_lock(l_ptr->owner);
tipc_link_reset(l_ptr);
tipc_node_detach_link(l_ptr->owner, l_ptr);
@@ -521,12 +521,12 @@ void tipc_link_start(struct link *l_ptr)
}
/**
- * link_schedule_port - schedule port for deferred sending
+ * link_schedule_port - schedule port for deferred sending
* @l_ptr: pointer to link
* @origport: reference to sending port
* @sz: amount of data to be sent
- *
- * Schedules port for renewed sending of messages after link congestion
+ *
+ * Schedules port for renewed sending of messages after link congestion
* has abated.
*/
@@ -567,7 +567,7 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all)
return;
if (link_congested(l_ptr))
goto exit;
- list_for_each_entry_safe(p_ptr, temp_p_ptr, &l_ptr->waiting_ports,
+ list_for_each_entry_safe(p_ptr, temp_p_ptr, &l_ptr->waiting_ports,
wait_list) {
if (win <= 0)
break;
@@ -584,7 +584,7 @@ exit:
spin_unlock_bh(&tipc_port_list_lock);
}
-/**
+/**
* link_release_outqueue - purge link's outbound message queue
* @l_ptr: pointer to link
*/
@@ -621,7 +621,7 @@ void tipc_link_reset_fragments(struct link *l_ptr)
l_ptr->defragm_buf = NULL;
}
-/**
+/**
* tipc_link_stop - purge all inbound and outbound messages associated with link
* @l_ptr: pointer to link
*/
@@ -665,7 +665,7 @@ static void link_send_event(void (*fcn)(u32 a, char *n, int up),
struct link *l_ptr, int up)
{
struct link_event *ev;
-
+
ev = kmalloc(sizeof(*ev), GFP_ATOMIC);
if (!ev) {
warn("Link event allocation failure\n");
@@ -690,15 +690,15 @@ void tipc_link_reset(struct link *l_ptr)
u32 prev_state = l_ptr->state;
u32 checkpoint = l_ptr->next_in_no;
int was_active_link = tipc_link_is_active(l_ptr);
-
+
msg_set_session(l_ptr->pmsg, msg_session(l_ptr->pmsg) + 1);
- /* Link is down, accept any session: */
+ /* Link is down, accept any session: */
l_ptr->peer_session = 0;
- /* Prepare for max packet size negotiation */
+ /* Prepare for max packet size negotiation */
link_init_max_pkt(l_ptr);
-
+
l_ptr->state = RESET_UNKNOWN;
dbg_link_state("Resetting Link\n");
@@ -770,7 +770,7 @@ static void link_activate(struct link *l_ptr)
static void link_state_event(struct link *l_ptr, unsigned event)
{
- struct link *other;
+ struct link *other;
u32 cont_intv = l_ptr->continuity_interval;
if (!l_ptr->started && (event != STARTING_EVT))
@@ -799,11 +799,11 @@ static void link_state_event(struct link *l_ptr, unsigned event)
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,
+ tipc_link_send_proto_msg(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,
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
@@ -819,7 +819,7 @@ static void link_state_event(struct link *l_ptr, unsigned event)
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
- info("Resetting link <%s>, requested by peer\n",
+ info("Resetting link <%s>, requested by peer\n",
l_ptr->name);
tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
@@ -871,7 +871,7 @@ static void link_state_event(struct link *l_ptr, unsigned event)
dbg_link("Probing %u/%u,timer = %u ms)\n",
l_ptr->fsm_msg_cnt, l_ptr->abort_limit,
cont_intv / 4);
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
@@ -977,11 +977,11 @@ static void link_state_event(struct link *l_ptr, unsigned event)
/*
* link_bundle_buf(): Append contents of a buffer to
- * the tail of an existing one.
+ * the tail of an existing one.
*/
static int link_bundle_buf(struct link *l_ptr,
- struct sk_buff *bundler,
+ struct sk_buff *bundler,
struct sk_buff *buf)
{
struct tipc_msg *bundler_msg = buf_msg(bundler);
@@ -1030,8 +1030,8 @@ static void link_add_to_outqueue(struct link *l_ptr,
l_ptr->out_queue_size++;
}
-/*
- * tipc_link_send_buf() is the 'full path' for messages, called from
+/*
+ * tipc_link_send_buf() is the 'full path' for messages, called from
* inside TIPC when the 'fast path' in tipc_send_buf
* has failed, and from link_send()
*/
@@ -1074,7 +1074,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
if (queue_size > l_ptr->stats.max_queue_sz)
l_ptr->stats.max_queue_sz = queue_size;
- if (likely(!tipc_bearer_congested(l_ptr->b_ptr, l_ptr) &&
+ if (likely(!tipc_bearer_congested(l_ptr->b_ptr, l_ptr) &&
!link_congested(l_ptr))) {
link_add_to_outqueue(l_ptr, buf, msg);
@@ -1094,7 +1094,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
/* Try adding message to an existing bundle */
- if (l_ptr->next_out &&
+ if (l_ptr->next_out &&
link_bundle_buf(l_ptr, l_ptr->last_out, buf)) {
tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
return dsz;
@@ -1109,7 +1109,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
if (bundler) {
msg_init(&bundler_hdr, MSG_BUNDLER, OPEN_MSG,
TIPC_OK, INT_H_SIZE, l_ptr->addr);
- memcpy(bundler->data, (unchar *)&bundler_hdr,
+ memcpy(bundler->data, (unchar *)&bundler_hdr,
INT_H_SIZE);
skb_trim(bundler, INT_H_SIZE);
link_bundle_buf(l_ptr, bundler, buf);
@@ -1126,8 +1126,8 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
return dsz;
}
-/*
- * tipc_link_send(): same as tipc_link_send_buf(), but the link to use has
+/*
+ * 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
* Called by TIPC internal users, e.g. the name distributor
*/
@@ -1161,8 +1161,8 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
return res;
}
-/*
- * link_send_buf_fast: Entry for data messages where the
+/*
+ * link_send_buf_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.
@@ -1197,8 +1197,8 @@ static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf,
return tipc_link_send_buf(l_ptr, buf); /* All other cases */
}
-/*
- * tipc_send_buf_fast: Entry for data messages where the
+/*
+ * tipc_send_buf_fast: Entry for data messages where the
* destination node is known and the header is complete,
* inclusive total message length.
* Returns user data length.
@@ -1236,15 +1236,15 @@ int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode)
}
-/*
- * tipc_link_send_sections_fast: Entry for messages where the
+/*
+ * tipc_link_send_sections_fast: Entry for messages where the
* destination processor is known and the header is complete,
- * except for total message length.
+ * except for total message length.
* Returns user data length or errno.
*/
-int tipc_link_send_sections_fast(struct port *sender,
+int tipc_link_send_sections_fast(struct port *sender,
struct iovec const *msg_sect,
- const u32 num_sect,
+ const u32 num_sect,
u32 destaddr)
{
struct tipc_msg *hdr = &sender->publ.phdr;
@@ -1287,14 +1287,14 @@ exit:
/* Exit if link (or bearer) is congested */
- if (link_congested(l_ptr) ||
+ if (link_congested(l_ptr) ||
!list_empty(&l_ptr->b_ptr->cong_links)) {
res = link_schedule_port(l_ptr,
sender->publ.ref, res);
goto exit;
}
- /*
+ /*
* Message size exceeds max_pkt hint; update hint,
* then re-try fast path or fragment the message
*/
@@ -1324,10 +1324,10 @@ exit:
return res;
}
-/*
- * link_send_sections_long(): Entry for long messages where the
+/*
+ * link_send_sections_long(): Entry for long messages where the
* destination node is known and the header is complete,
- * inclusive total message length.
+ * inclusive total message length.
* Link and bearer congestion status have been checked to be ok,
* and are ignored if they change.
*
@@ -1357,9 +1357,9 @@ static int link_send_sections_long(struct port *sender,
again:
fragm_no = 1;
- max_pkt = sender->max_pkt - INT_H_SIZE;
+ max_pkt = sender->max_pkt - INT_H_SIZE;
/* leave room for tunnel header in case of link changeover */
- fragm_sz = max_pkt - INT_H_SIZE;
+ fragm_sz = max_pkt - INT_H_SIZE;
/* leave room for fragmentation header in each fragment */
rest = dsz;
fragm_crs = 0;
@@ -1440,7 +1440,7 @@ error:
if (!buf)
goto error;
- buf->next = NULL;
+ buf->next = NULL;
prev->next = buf;
memcpy(buf->data, (unchar *)&fragm_hdr, INT_H_SIZE);
fragm_crs = INT_H_SIZE;
@@ -1450,7 +1450,7 @@ error:
}
while (rest > 0);
- /*
+ /*
* Now we have a buffer chain. Select a link and check
* that packet size is still OK
*/
@@ -1506,7 +1506,7 @@ reject:
return dsz;
}
-/*
+/*
* tipc_link_push_packet: Push one unsent packet to the media
*/
u32 tipc_link_push_packet(struct link *l_ptr)
@@ -1519,7 +1519,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
/* consider that buffers may have been released in meantime */
if (r_q_size && buf) {
- u32 last = lesser(mod(r_q_head + r_q_size),
+ u32 last = lesser(mod(r_q_head + r_q_size),
link_last_sent(l_ptr));
u32 first = msg_seqno(buf_msg(buf));
@@ -1535,7 +1535,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
if (r_q_size && buf && !skb_cloned(buf)) {
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);
+ 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);
@@ -1554,7 +1554,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
buf = l_ptr->proto_msg_queue;
if (buf) {
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);
+ 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;
@@ -1578,7 +1578,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
if (mod(next - first) < l_ptr->queue_limit[0]) {
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
- msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
+ msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
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);
@@ -1629,12 +1629,12 @@ static void link_reset_all(unsigned long addr)
tipc_node_lock(n_ptr);
- warn("Resetting all links to %s\n",
+ warn("Resetting all links to %s\n",
addr_string_fill(addr_string, n_ptr->addr));
for (i = 0; i < MAX_BEARERS; i++) {
if (n_ptr->links[i]) {
- link_print(n_ptr->links[i], TIPC_OUTPUT,
+ link_print(n_ptr->links[i], TIPC_OUTPUT,
"Resetting link\n");
tipc_link_reset(n_ptr->links[i]);
}
@@ -1689,7 +1689,7 @@ static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf)
}
}
-void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
+void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
u32 retransmits)
{
struct tipc_msg *msg;
@@ -1698,7 +1698,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
return;
msg = buf_msg(buf);
-
+
dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
@@ -1728,7 +1728,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
while (retransmits && (buf != l_ptr->next_out) && buf && !skb_cloned(buf)) {
msg = buf_msg(buf);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
- msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
+ 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;
@@ -1746,7 +1746,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
l_ptr->retransm_queue_head = l_ptr->retransm_queue_size = 0;
}
-/*
+/*
* link_recv_non_seq: Receive packets which are outside
* the link sequence flow
*/
@@ -1761,11 +1761,11 @@ static void link_recv_non_seq(struct sk_buff *buf)
tipc_bclink_recv_pkt(buf);
}
-/**
+/**
* link_insert_deferred_queue - insert deferred messages back into receive chain
*/
-static struct sk_buff *link_insert_deferred_queue(struct link *l_ptr,
+static struct sk_buff *link_insert_deferred_queue(struct link *l_ptr,
struct sk_buff *buf)
{
u32 seq_no;
@@ -1813,11 +1813,11 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
link_recv_non_seq(buf);
continue;
}
-
+
if (unlikely(!msg_short(msg) &&
(msg_destnode(msg) != tipc_own_addr)))
goto cont;
-
+
n_ptr = tipc_node_find(msg_prevnode(msg));
if (unlikely(!n_ptr))
goto cont;
@@ -1828,8 +1828,8 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
tipc_node_unlock(n_ptr);
goto cont;
}
- /*
- * Release acked messages
+ /*
+ * Release acked messages
*/
if (less(n_ptr->bclink.acked, msg_bcast_ack(msg))) {
if (tipc_node_is_up(n_ptr) && n_ptr->bclink.supported)
@@ -1837,7 +1837,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
}
crs = l_ptr->first_out;
- while ((crs != l_ptr->next_out) &&
+ while ((crs != l_ptr->next_out) &&
less_eq(msg_seqno(buf_msg(crs)), ackd)) {
struct sk_buff *next = crs->next;
@@ -1875,7 +1875,7 @@ deliver:
switch (msg_user(msg)) {
case MSG_BUNDLER:
l_ptr->stats.recv_bundles++;
- l_ptr->stats.recv_bundled +=
+ l_ptr->stats.recv_bundled +=
msg_msgcnt(msg);
tipc_node_unlock(n_ptr);
tipc_link_recv_bundle(buf);
@@ -1894,7 +1894,7 @@ deliver:
continue;
case MSG_FRAGMENTER:
l_ptr->stats.recv_fragments++;
- if (tipc_link_recv_fragment(&l_ptr->defragm_buf,
+ if (tipc_link_recv_fragment(&l_ptr->defragm_buf,
&buf, &msg)) {
l_ptr->stats.recv_fragmented++;
goto deliver;
@@ -1905,7 +1905,7 @@ deliver:
if (link_recv_changeover_msg(&l_ptr, &buf)) {
msg = buf_msg(buf);
seq_no = msg_seqno(msg);
- TIPC_SKB_CB(buf)->handle
+ TIPC_SKB_CB(buf)->handle
= b_ptr;
if (type == ORIGINAL_MSG)
goto deliver;
@@ -1948,8 +1948,8 @@ cont:
read_unlock_bh(&tipc_net_lock);
}
-/*
- * link_defer_buf(): Sort a received out-of-sequence packet
+/*
+ * link_defer_buf(): Sort a received out-of-sequence packet
* into the deferred reception queue.
* Returns the increase of the queue length,i.e. 0 or 1
*/
@@ -1986,7 +1986,7 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
if (prev)
prev->next = buf;
else
- *head = buf;
+ *head = buf;
return 1;
}
if (seq_no == msg_seqno(msg)) {
@@ -2003,11 +2003,11 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
return 0;
}
-/**
+/**
* link_handle_out_of_seq_msg - handle arrival of out-of-sequence packet
*/
-static void link_handle_out_of_seq_msg(struct link *l_ptr,
+static void link_handle_out_of_seq_msg(struct link *l_ptr,
struct sk_buff *buf)
{
u32 seq_no = msg_seqno(buf_msg(buf));
@@ -2017,14 +2017,14 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr,
return;
}
- dbg("rx OOS msg: seq_no %u, expecting %u (%u)\n",
+ 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--;
- /*
+ /*
* Discard packet if a duplicate; otherwise add it to deferred queue
* and notify peer of gap as per protocol specification
*/
@@ -2053,13 +2053,13 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
{
struct sk_buff *buf = NULL;
struct tipc_msg *msg = l_ptr->pmsg;
- u32 msg_size = sizeof(l_ptr->proto_msg);
+ u32 msg_size = sizeof(l_ptr->proto_msg);
if (link_blocked(l_ptr))
return;
msg_set_type(msg, msg_typ);
msg_set_net_plane(msg, l_ptr->b_ptr->net_plane);
- msg_set_bcast_ack(msg, mod(l_ptr->owner->bclink.last_in));
+ msg_set_bcast_ack(msg, mod(l_ptr->owner->bclink.last_in));
msg_set_last_bcast(msg, tipc_bclink_get_last_sent());
if (msg_typ == STATE_MSG) {
@@ -2082,23 +2082,23 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
msg_set_max_pkt(msg, ack_mtu);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_probe(msg, probe_msg != 0);
- if (probe_msg) {
+ if (probe_msg) {
u32 mtu = l_ptr->max_pkt;
- if ((mtu < l_ptr->max_pkt_target) &&
+ if ((mtu < l_ptr->max_pkt_target) &&
link_working_working(l_ptr) &&
l_ptr->fsm_msg_cnt) {
msg_size = (mtu + (l_ptr->max_pkt_target - mtu)/2 + 2) & ~3;
- if (l_ptr->max_pkt_probes == 10) {
- l_ptr->max_pkt_target = (msg_size - 4);
- l_ptr->max_pkt_probes = 0;
+ if (l_ptr->max_pkt_probes == 10) {
+ l_ptr->max_pkt_target = (msg_size - 4);
+ l_ptr->max_pkt_probes = 0;
msg_size = (mtu + (l_ptr->max_pkt_target - mtu)/2 + 2) & ~3;
- }
+ }
l_ptr->max_pkt_probes++;
- }
+ }
l_ptr->stats.sent_probes++;
- }
+ }
l_ptr->stats.sent_states++;
} else { /* RESET_MSG or ACTIVATE_MSG */
msg_set_ack(msg, mod(l_ptr->reset_checkpoint - 1));
@@ -2144,7 +2144,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
return;
memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg));
- msg_set_size(buf_msg(buf), msg_size);
+ msg_set_size(buf_msg(buf), msg_size);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
l_ptr->unacked_window = 0;
@@ -2160,15 +2160,15 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
/*
* Receive protocol message :
- * Note that network plane id propagates through the network, and may
- * change at any time. The node with lowest address rules
+ * 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 link *l_ptr, struct sk_buff *buf)
{
u32 rec_gap = 0;
u32 max_pkt_info;
- u32 max_pkt_ack;
+ u32 max_pkt_ack;
u32 msg_tol;
struct tipc_msg *msg = buf_msg(buf);
@@ -2188,12 +2188,12 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
l_ptr->owner->permit_changeover = msg_redundant_link(msg);
switch (msg_type(msg)) {
-
+
case RESET_MSG:
if (!link_working_unknown(l_ptr) && l_ptr->peer_session) {
if (msg_session(msg) == l_ptr->peer_session) {
dbg("Duplicate RESET: %u<->%u\n",
- msg_session(msg), l_ptr->peer_session);
+ msg_session(msg), l_ptr->peer_session);
break; /* duplicate: ignore */
}
}
@@ -2211,13 +2211,13 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
l_ptr->priority = msg_linkprio(msg);
max_pkt_info = msg_max_pkt(msg);
- if (max_pkt_info) {
+ if (max_pkt_info) {
if (max_pkt_info < l_ptr->max_pkt_target)
l_ptr->max_pkt_target = max_pkt_info;
if (l_ptr->max_pkt > l_ptr->max_pkt_target)
l_ptr->max_pkt = l_ptr->max_pkt_target;
} else {
- l_ptr->max_pkt = l_ptr->max_pkt_target;
+ l_ptr->max_pkt = l_ptr->max_pkt_target;
}
l_ptr->owner->bclink.supported = (max_pkt_info != 0);
@@ -2235,8 +2235,8 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
if ((msg_tol = msg_link_tolerance(msg)))
link_set_supervision_props(l_ptr, msg_tol);
-
- if (msg_linkprio(msg) &&
+
+ if (msg_linkprio(msg) &&
(msg_linkprio(msg) != l_ptr->priority)) {
warn("Resetting link <%s>, priority change %u->%u\n",
l_ptr->name, l_ptr->priority, msg_linkprio(msg));
@@ -2250,25 +2250,25 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
break;
if (less_eq(mod(l_ptr->next_in_no), msg_next_sent(msg))) {
- rec_gap = mod(msg_next_sent(msg) -
+ rec_gap = mod(msg_next_sent(msg) -
mod(l_ptr->next_in_no));
}
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;
- }
+ 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;
+ }
max_pkt_ack = 0;
- if (msg_probe(msg)) {
+ if (msg_probe(msg)) {
l_ptr->stats.recv_probes++;
- if (msg_size(msg) > sizeof(l_ptr->proto_msg)) {
- max_pkt_ack = msg_size(msg);
- }
- }
+ if (msg_size(msg) > sizeof(l_ptr->proto_msg)) {
+ max_pkt_ack = msg_size(msg);
+ }
+ }
/* Protocol message before retransmits, reduce loss risk */
@@ -2294,11 +2294,11 @@ exit:
/*
- * tipc_link_tunnel(): Send one message via a link belonging to
+ * tipc_link_tunnel(): Send one message via a link belonging to
* another bearer. Owner node is locked.
*/
-void tipc_link_tunnel(struct link *l_ptr,
- struct tipc_msg *tunnel_hdr,
+void tipc_link_tunnel(struct link *l_ptr,
+ struct tipc_msg *tunnel_hdr,
struct tipc_msg *msg,
u32 selector)
{
@@ -2374,7 +2374,7 @@ void tipc_link_changeover(struct link *l_ptr)
return;
}
- split_bundles = (l_ptr->owner->active_links[0] !=
+ split_bundles = (l_ptr->owner->active_links[0] !=
l_ptr->owner->active_links[1]);
while (crs) {
@@ -2418,7 +2418,7 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
if (msg_user(msg) == MSG_BUNDLER)
msg_set_type(msg, CLOSED_MSG);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1)); /* Update */
- msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
+ msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
msg_set_size(&tunnel_hdr, length + INT_H_SIZE);
outbuf = buf_acquire(length + INT_H_SIZE);
if (outbuf == NULL) {
@@ -2445,7 +2445,7 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
* @skb: encapsulating message buffer
* @from_pos: offset to extract from
*
- * Returns a new message buffer containing an embedded message. The
+ * Returns a new message buffer containing an embedded message. The
* encapsulating message itself is left unchanged.
*/
@@ -2461,7 +2461,7 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos)
return eb;
}
-/*
+/*
* link_recv_changeover_msg(): Receive tunneled packet sent
* via other link. Node is locked. Return extracted buffer.
*/
@@ -2482,7 +2482,7 @@ static int link_recv_changeover_msg(struct link **l_ptr,
goto exit;
}
if (dest_link == *l_ptr) {
- err("Unexpected changeover message on link <%s>\n",
+ err("Unexpected changeover message on link <%s>\n",
(*l_ptr)->name);
goto exit;
}
@@ -2582,9 +2582,9 @@ void tipc_link_recv_bundle(struct sk_buff *buf)
*/
-/*
+/*
* tipc_link_send_long_buf: Entry for buffers needing fragmentation.
- * The buffer is complete, inclusive total message length.
+ * The buffer is complete, inclusive total message length.
* Returns user data length.
*/
int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
@@ -2650,9 +2650,9 @@ exit:
return dsz;
}
-/*
- * A pending message being re-assembled must store certain values
- * to handle subsequent fragments correctly. The following functions
+/*
+ * A pending message being re-assembled must store certain values
+ * to handle subsequent fragments correctly. The following functions
* help storing these values in unused, available fields in the
* pending message. This makes dynamic memory allocation unecessary.
*/
@@ -2692,11 +2692,11 @@ static void incr_timer_cnt(struct sk_buff *buf)
msg_incr_reroute_cnt(buf_msg(buf));
}
-/*
- * tipc_link_recv_fragment(): Called with node lock on. Returns
+/*
+ * tipc_link_recv_fragment(): Called with node lock on. Returns
* the reassembled buffer if message is complete.
*/
-int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
+int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
struct tipc_msg **m)
{
struct sk_buff *prev = NULL;
@@ -2737,9 +2737,9 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
/* Prepare buffer for subsequent fragments. */
- set_long_msg_seqno(pbuf, long_msg_seq_no);
- set_fragm_size(pbuf,fragm_sz);
- set_expected_frags(pbuf,exp_fragm_cnt - 1);
+ set_long_msg_seqno(pbuf, long_msg_seq_no);
+ set_fragm_size(pbuf,fragm_sz);
+ set_expected_frags(pbuf,exp_fragm_cnt - 1);
} else {
warn("Link unable to reassemble fragmented message\n");
}
@@ -2765,7 +2765,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
*m = buf_msg(pbuf);
return 1;
}
- set_expected_frags(pbuf,exp_frags);
+ set_expected_frags(pbuf,exp_frags);
return 0;
}
dbg(" Discarding orphan fragment %x\n",fbuf);
@@ -2849,10 +2849,10 @@ void tipc_link_set_queue_limits(struct link *l_ptr, u32 window)
* link_find_link - locate link by name
* @name - ptr to link name string
* @node - ptr to area to be filled with ptr to associated node
- *
+ *
* Caller must hold 'tipc_net_lock' to ensure node and bearer are not deleted;
* this also prevents link deletion.
- *
+ *
* Returns pointer to link (or 0 if invalid link name).
*/
@@ -2860,7 +2860,7 @@ static struct link *link_find_link(const char *name, struct node **node)
{
struct link_name link_name_parts;
struct bearer *b_ptr;
- struct link *l_ptr;
+ struct link *l_ptr;
if (!link_name_validate(name, &link_name_parts))
return NULL;
@@ -2869,7 +2869,7 @@ static struct link *link_find_link(const char *name, struct node **node)
if (!b_ptr)
return NULL;
- *node = tipc_node_find(link_name_parts.addr_peer);
+ *node = tipc_node_find(link_name_parts.addr_peer);
if (!*node)
return NULL;
@@ -2880,14 +2880,14 @@ static struct link *link_find_link(const char *name, struct node **node)
return l_ptr;
}
-struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space,
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space,
u16 cmd)
{
struct tipc_link_config *args;
- u32 new_value;
+ u32 new_value;
struct link *l_ptr;
struct node *node;
- int res;
+ int res;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG))
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
@@ -2899,40 +2899,40 @@ struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space
if ((cmd == TIPC_CMD_SET_LINK_WINDOW) &&
(tipc_bclink_set_queue_limits(new_value) == 0))
return tipc_cfg_reply_none();
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (cannot change setting on broadcast link)");
}
read_lock_bh(&tipc_net_lock);
- l_ptr = link_find_link(args->name, &node);
+ l_ptr = link_find_link(args->name, &node);
if (!l_ptr) {
read_unlock_bh(&tipc_net_lock);
- return tipc_cfg_reply_error_string("link not found");
+ return tipc_cfg_reply_error_string("link not found");
}
tipc_node_lock(node);
res = -EINVAL;
switch (cmd) {
- case TIPC_CMD_SET_LINK_TOL:
- if ((new_value >= TIPC_MIN_LINK_TOL) &&
+ case TIPC_CMD_SET_LINK_TOL:
+ if ((new_value >= TIPC_MIN_LINK_TOL) &&
(new_value <= TIPC_MAX_LINK_TOL)) {
link_set_supervision_props(l_ptr, new_value);
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
0, 0, new_value, 0, 0);
res = TIPC_OK;
}
break;
- case TIPC_CMD_SET_LINK_PRI:
+ case TIPC_CMD_SET_LINK_PRI:
if ((new_value >= TIPC_MIN_LINK_PRI) &&
(new_value <= TIPC_MAX_LINK_PRI)) {
l_ptr->priority = new_value;
- tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
0, 0, 0, new_value, 0);
res = TIPC_OK;
}
break;
- case TIPC_CMD_SET_LINK_WINDOW:
- if ((new_value >= TIPC_MIN_LINK_WIN) &&
+ case TIPC_CMD_SET_LINK_WINDOW:
+ if ((new_value >= TIPC_MIN_LINK_WIN) &&
(new_value <= TIPC_MAX_LINK_WIN)) {
tipc_link_set_queue_limits(l_ptr, new_value);
res = TIPC_OK;
@@ -2943,7 +2943,7 @@ struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space
read_unlock_bh(&tipc_net_lock);
if (res)
- return tipc_cfg_reply_error_string("cannot change link setting");
+ return tipc_cfg_reply_error_string("cannot change link setting");
return tipc_cfg_reply_none();
}
@@ -2963,7 +2963,7 @@ static void link_reset_statistics(struct link *l_ptr)
struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space)
{
char *link_name;
- struct link *l_ptr;
+ struct link *l_ptr;
struct node *node;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
@@ -2977,7 +2977,7 @@ struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_
}
read_lock_bh(&tipc_net_lock);
- l_ptr = link_find_link(link_name, &node);
+ l_ptr = link_find_link(link_name, &node);
if (!l_ptr) {
read_unlock_bh(&tipc_net_lock);
return tipc_cfg_reply_error_string("link not found");
@@ -3004,14 +3004,14 @@ static u32 percent(u32 count, u32 total)
* @name: link name
* @buf: print buffer area
* @buf_size: size of print buffer area
- *
+ *
* Returns length of print buffer data string (or 0 if error)
*/
static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
{
struct print_buf pb;
- struct link *l_ptr;
+ struct link *l_ptr;
struct node *node;
char *status;
u32 profile_total = 0;
@@ -3022,7 +3022,7 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
tipc_printbuf_init(&pb, buf, buf_size);
read_lock_bh(&tipc_net_lock);
- l_ptr = link_find_link(name, &node);
+ l_ptr = link_find_link(name, &node);
if (!l_ptr) {
read_unlock_bh(&tipc_net_lock);
return 0;
@@ -3036,28 +3036,28 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
else
status = "DEFUNCT";
tipc_printf(&pb, "Link <%s>\n"
- " %s MTU:%u Priority:%u Tolerance:%u ms"
- " Window:%u packets\n",
- l_ptr->name, status, link_max_pkt(l_ptr),
+ " %s MTU:%u Priority:%u Tolerance:%u ms"
+ " Window:%u packets\n",
+ l_ptr->name, status, link_max_pkt(l_ptr),
l_ptr->priority, l_ptr->tolerance, l_ptr->queue_limit[0]);
- tipc_printf(&pb, " RX packets:%u fragments:%u/%u bundles:%u/%u\n",
+ tipc_printf(&pb, " RX packets:%u fragments:%u/%u bundles:%u/%u\n",
l_ptr->next_in_no - l_ptr->stats.recv_info,
l_ptr->stats.recv_fragments,
l_ptr->stats.recv_fragmented,
l_ptr->stats.recv_bundles,
l_ptr->stats.recv_bundled);
- tipc_printf(&pb, " TX packets:%u fragments:%u/%u bundles:%u/%u\n",
+ tipc_printf(&pb, " TX packets:%u fragments:%u/%u bundles:%u/%u\n",
l_ptr->next_out_no - l_ptr->stats.sent_info,
l_ptr->stats.sent_fragments,
- l_ptr->stats.sent_fragmented,
+ l_ptr->stats.sent_fragmented,
l_ptr->stats.sent_bundles,
l_ptr->stats.sent_bundled);
profile_total = l_ptr->stats.msg_length_counts;
if (!profile_total)
profile_total = 1;
tipc_printf(&pb, " TX profile sample:%u packets average:%u octets\n"
- " 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% "
- "-16354:%u%% -32768:%u%% -66000:%u%%\n",
+ " 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% "
+ "-16354:%u%% -32768:%u%% -66000:%u%%\n",
l_ptr->stats.msg_length_counts,
l_ptr->stats.msg_lengths_total / profile_total,
percent(l_ptr->stats.msg_length_profile[0], profile_total),
@@ -3067,21 +3067,21 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
percent(l_ptr->stats.msg_length_profile[4], profile_total),
percent(l_ptr->stats.msg_length_profile[5], profile_total),
percent(l_ptr->stats.msg_length_profile[6], profile_total));
- tipc_printf(&pb, " RX states:%u probes:%u naks:%u defs:%u dups:%u\n",
+ tipc_printf(&pb, " RX states:%u probes:%u naks:%u defs:%u dups:%u\n",
l_ptr->stats.recv_states,
l_ptr->stats.recv_probes,
l_ptr->stats.recv_nacks,
- l_ptr->stats.deferred_recv,
+ l_ptr->stats.deferred_recv,
l_ptr->stats.duplicates);
- tipc_printf(&pb, " TX states:%u probes:%u naks:%u acks:%u dups:%u\n",
- l_ptr->stats.sent_states,
- l_ptr->stats.sent_probes,
- l_ptr->stats.sent_nacks,
- l_ptr->stats.sent_acks,
+ tipc_printf(&pb, " TX states:%u probes:%u naks:%u acks:%u dups:%u\n",
+ l_ptr->stats.sent_states,
+ l_ptr->stats.sent_probes,
+ l_ptr->stats.sent_nacks,
+ l_ptr->stats.sent_acks,
l_ptr->stats.retransmitted);
tipc_printf(&pb, " Congestion bearer:%u link:%u Send queue max:%u avg:%u\n",
l_ptr->stats.bearer_congs,
- l_ptr->stats.link_congs,
+ l_ptr->stats.link_congs,
l_ptr->stats.max_queue_sz,
l_ptr->stats.queue_sz_counts
? (l_ptr->stats.accu_queue_sz / l_ptr->stats.queue_sz_counts)
@@ -3113,7 +3113,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_s
(char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
if (!str_len) {
buf_discard(buf);
- return tipc_cfg_reply_error_string("link not found");
+ return tipc_cfg_reply_error_string("link not found");
}
skb_put(buf, TLV_SPACE(str_len));
@@ -3164,7 +3164,7 @@ int link_control(const char *name, u32 op, u32 val)
* tipc_link_get_max_pkt - get maximum packet size to use when sending to destination
* @dest: network address of destination node
* @selector: used to select from set of active links
- *
+ *
* If no active link can be found, uses default maximum packet size.
*/
@@ -3173,11 +3173,11 @@ u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
struct node *n_ptr;
struct link *l_ptr;
u32 res = MAX_PKT_DEFAULT;
-
+
if (dest == tipc_own_addr)
return MAX_MSG_SIZE;
- read_lock_bh(&tipc_net_lock);
+ read_lock_bh(&tipc_net_lock);
n_ptr = tipc_node_select(dest, selector);
if (n_ptr) {
tipc_node_lock(n_ptr);
@@ -3186,7 +3186,7 @@ u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
res = link_max_pkt(l_ptr);
tipc_node_unlock(n_ptr);
}
- read_unlock_bh(&tipc_net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
@@ -3244,8 +3244,8 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
tipc_printf(buf, "%u]",
msg_seqno(buf_msg
(l_ptr->last_out)), l_ptr->out_queue_size);
- if ((mod(msg_seqno(buf_msg(l_ptr->last_out)) -
- msg_seqno(buf_msg(l_ptr->first_out)))
+ if ((mod(msg_seqno(buf_msg(l_ptr->last_out)) -
+ msg_seqno(buf_msg(l_ptr->first_out)))
!= (l_ptr->out_queue_size - 1))
|| (l_ptr->last_out->next != 0)) {
tipc_printf(buf, "\nSend queue inconsistency\n");