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tipc: rename struct link* to struct tipc_link*

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This converts the following:

	struct link		->	struct tipc_link
	struct link_req		->	struct tipc_link_req
	struct link_name	->	struct tipc_link_name

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
This commit is contained in:
Paul Gortmaker 2011-12-29 20:58:42 -05:00
parent 7f9ab6ac2e
commit a18c4bc3ea
10 changed files with 156 additions and 146 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
net/tipc/bcast.c
View File

@ -94,7 +94,7 @@ struct tipc_bcbearer {
*/
struct tipc_bclink {
struct link link;
struct tipc_link link;
struct tipc_node node;
struct tipc_node_map bcast_nodes;
struct tipc_node *retransmit_to;
@ -105,7 +105,7 @@ static struct tipc_bclink bcast_link;
static struct tipc_bcbearer *bcbearer = &bcast_bearer;
static struct tipc_bclink *bclink = &bcast_link;
static struct link *bcl = &bcast_link.link;
static struct tipc_link *bcl = &bcast_link.link;
static DEFINE_SPINLOCK(bc_lock);
@ -308,7 +308,7 @@ exit:
static void bclink_send_ack(struct tipc_node *n_ptr)
{
struct link *l_ptr = n_ptr->active_links[n_ptr->addr & 1];
struct tipc_link *l_ptr = n_ptr->active_links[n_ptr->addr & 1];
if (l_ptr != NULL)
tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);

20
net/tipc/bearer.c
View File

@ -318,7 +318,7 @@ void tipc_bearer_remove_dest(struct tipc_bearer *b_ptr, u32 dest)
static int bearer_push(struct tipc_bearer *b_ptr)
{
u32 res = 0;
struct link *ln, *tln;
struct tipc_link *ln, *tln;
if (b_ptr->blocked)
return 0;
@ -364,7 +364,8 @@ void tipc_continue(struct tipc_bearer *b_ptr)
* bearer.lock is busy
*/
static void tipc_bearer_schedule_unlocked(struct tipc_bearer *b_ptr, struct link *l_ptr)
static void tipc_bearer_schedule_unlocked(struct tipc_bearer *b_ptr,
struct tipc_link *l_ptr)
{
list_move_tail(&l_ptr->link_list, &b_ptr->cong_links);
}
@ -377,7 +378,7 @@ static void tipc_bearer_schedule_unlocked(struct tipc_bearer *b_ptr, struct link
* bearer.lock is free
*/
void tipc_bearer_schedule(struct tipc_bearer *b_ptr, struct link *l_ptr)
void tipc_bearer_schedule(struct tipc_bearer *b_ptr, struct tipc_link *l_ptr)
{
spin_lock_bh(&b_ptr->lock);
tipc_bearer_schedule_unlocked(b_ptr, l_ptr);
@ -390,7 +391,8 @@ void tipc_bearer_schedule(struct tipc_bearer *b_ptr, struct link *l_ptr)
* and if there is, try to resolve it before returning.
* 'tipc_net_lock' is read_locked when this function is called
*/
int tipc_bearer_resolve_congestion(struct tipc_bearer *b_ptr, struct link *l_ptr)
int tipc_bearer_resolve_congestion(struct tipc_bearer *b_ptr,
struct tipc_link *l_ptr)
{
int res = 1;
@ -409,7 +411,7 @@ int tipc_bearer_resolve_congestion(struct tipc_bearer *b_ptr, struct link *l_ptr
* tipc_bearer_congested - determines if bearer is currently congested
*/
int tipc_bearer_congested(struct tipc_bearer *b_ptr, struct link *l_ptr)
int tipc_bearer_congested(struct tipc_bearer *b_ptr, struct tipc_link *l_ptr)
{
if (unlikely(b_ptr->blocked))
return 1;
@ -544,8 +546,8 @@ exit:
int tipc_block_bearer(const char *name)
{
struct tipc_bearer *b_ptr = NULL;
struct link *l_ptr;
struct link *temp_l_ptr;
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
read_lock_bh(&tipc_net_lock);
b_ptr = tipc_bearer_find(name);
@ -579,8 +581,8 @@ int tipc_block_bearer(const char *name)
static void bearer_disable(struct tipc_bearer *b_ptr)
{
struct link *l_ptr;
struct link *temp_l_ptr;
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
info("Disabling bearer <%s>\n", b_ptr->name);
spin_lock_bh(&b_ptr->lock);

11
net/tipc/bearer.h
View File

@ -144,7 +144,7 @@ struct tipc_bearer {
u32 window;
u32 tolerance;
u32 identity;
struct link_req *link_req;
struct tipc_link_req *link_req;
struct list_head links;
struct list_head cong_links;
int active;
@ -157,7 +157,7 @@ struct bearer_name {
char if_name[TIPC_MAX_IF_NAME];
};
struct link;
struct tipc_link;
extern struct tipc_bearer tipc_bearers[];
@ -188,12 +188,13 @@ struct sk_buff *tipc_media_get_names(void);
struct sk_buff *tipc_bearer_get_names(void);
void tipc_bearer_add_dest(struct tipc_bearer *b_ptr, u32 dest);
void tipc_bearer_remove_dest(struct tipc_bearer *b_ptr, u32 dest);
void tipc_bearer_schedule(struct tipc_bearer *b_ptr, struct link *l_ptr);
void tipc_bearer_schedule(struct tipc_bearer *b_ptr, struct tipc_link *l_ptr);
struct tipc_bearer *tipc_bearer_find(const char *name);
struct tipc_bearer *tipc_bearer_find_interface(const char *if_name);
struct tipc_media *tipc_media_find(const char *name);
int tipc_bearer_resolve_congestion(struct tipc_bearer *b_ptr, struct link *l_ptr);
int tipc_bearer_congested(struct tipc_bearer *b_ptr, struct link *l_ptr);
int tipc_bearer_resolve_congestion(struct tipc_bearer *b_ptr,
struct tipc_link *l_ptr);
int tipc_bearer_congested(struct tipc_bearer *b_ptr, struct tipc_link *l_ptr);
void tipc_bearer_stop(void);
void tipc_bearer_lock_push(struct tipc_bearer *b_ptr);

20
net/tipc/discover.c
View File

@ -45,7 +45,7 @@
/**
* struct link_req - information about an ongoing link setup request
* struct tipc_link_req - information about an ongoing link setup request
* @bearer: bearer issuing requests
* @dest: destination address for request messages
* @domain: network domain to which links can be established
@ -54,7 +54,7 @@
* @timer: timer governing period between requests
* @timer_intv: current interval between requests (in ms)
*/
struct link_req {
struct tipc_link_req {
struct tipc_bearer *bearer;
struct tipc_media_addr dest;
u32 domain;
@ -120,7 +120,7 @@ static void disc_dupl_alert(struct tipc_bearer *b_ptr, u32 node_addr,
void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
{
struct tipc_node *n_ptr;
struct link *link;
struct tipc_link *link;
struct tipc_media_addr media_addr, *addr;
struct sk_buff *rbuf;
struct tipc_msg *msg = buf_msg(buf);
@ -218,7 +218,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
* and is either not currently searching or is searching at a slow rate
*/
static void disc_update(struct link_req *req)
static void disc_update(struct tipc_link_req *req)
{
if (!req->num_nodes) {
if ((req->timer_intv == TIPC_LINK_REQ_INACTIVE) ||
@ -234,7 +234,7 @@ static void disc_update(struct link_req *req)
* @req: ptr to link request structure
*/
void tipc_disc_add_dest(struct link_req *req)
void tipc_disc_add_dest(struct tipc_link_req *req)
{
req->num_nodes++;
}
@ -244,7 +244,7 @@ void tipc_disc_add_dest(struct link_req *req)
* @req: ptr to link request structure
*/
void tipc_disc_remove_dest(struct link_req *req)
void tipc_disc_remove_dest(struct tipc_link_req *req)
{
req->num_nodes--;
disc_update(req);
@ -255,7 +255,7 @@ void tipc_disc_remove_dest(struct link_req *req)
* @req: ptr to link request structure
*/
static void disc_send_msg(struct link_req *req)
static void disc_send_msg(struct tipc_link_req *req)
{
if (!req->bearer->blocked)
tipc_bearer_send(req->bearer, req->buf, &req->dest);
@ -268,7 +268,7 @@ static void disc_send_msg(struct link_req *req)
* Called whenever a link setup request timer associated with a bearer expires.
*/
static void disc_timeout(struct link_req *req)
static void disc_timeout(struct tipc_link_req *req)
{
int max_delay;
@ -316,7 +316,7 @@ exit:
int tipc_disc_create(struct tipc_bearer *b_ptr,
struct tipc_media_addr *dest, u32 dest_domain)
{
struct link_req *req;
struct tipc_link_req *req;
req = kmalloc(sizeof(*req), GFP_ATOMIC);
if (!req)
@ -345,7 +345,7 @@ int tipc_disc_create(struct tipc_bearer *b_ptr,
* @req: ptr to link request structure
*/
void tipc_disc_delete(struct link_req *req)
void tipc_disc_delete(struct tipc_link_req *req)
{
k_cancel_timer(&req->timer);
k_term_timer(&req->timer);

8
net/tipc/discover.h
View File

@ -37,13 +37,13 @@
#ifndef _TIPC_DISCOVER_H
#define _TIPC_DISCOVER_H
struct link_req;
struct tipc_link_req;
int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest,
u32 dest_domain);
void tipc_disc_delete(struct link_req *req);
void tipc_disc_add_dest(struct link_req *req);
void tipc_disc_remove_dest(struct link_req *req);
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);
#endif

153
net/tipc/link.c
View File

@ -71,35 +71,36 @@
#define START_CHANGEOVER 100000u
/**
* struct link_name - deconstructed link name
* struct tipc_link_name - deconstructed link name
* @addr_local: network address of node at this end
* @if_local: name of interface at this end
* @addr_peer: network address of node at far end
* @if_peer: name of interface at far end
*/
struct link_name {
struct tipc_link_name {
u32 addr_local;
char if_local[TIPC_MAX_IF_NAME];
u32 addr_peer;
char if_peer[TIPC_MAX_IF_NAME];
};
static void link_handle_out_of_seq_msg(struct link *l_ptr,
static void link_handle_out_of_seq_msg(struct tipc_link *l_ptr,
struct sk_buff *buf);
static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf);
static int link_recv_changeover_msg(struct link **l_ptr, struct sk_buff **buf);
static void link_set_supervision_props(struct link *l_ptr, u32 tolerance);
static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf);
static int link_recv_changeover_msg(struct tipc_link **l_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,
u32 num_sect, unsigned int total_len,
u32 destnode);
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, const char *str);
static void link_start(struct link *l_ptr);
static int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
static void link_check_defragm_bufs(struct tipc_link *l_ptr);
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 void link_start(struct tipc_link *l_ptr);
static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
/*
* Simple link routines
@ -110,7 +111,7 @@ static unsigned int align(unsigned int i)
return (i + 3) & ~3u;
}
static void link_init_max_pkt(struct link *l_ptr)
static void link_init_max_pkt(struct tipc_link *l_ptr)
{
u32 max_pkt;
@ -127,14 +128,14 @@ static void link_init_max_pkt(struct link *l_ptr)
l_ptr->max_pkt_probes = 0;
}
static u32 link_next_sent(struct link *l_ptr)
static u32 link_next_sent(struct tipc_link *l_ptr)
{
if (l_ptr->next_out)
return buf_seqno(l_ptr->next_out);
return mod(l_ptr->next_out_no);
}
static u32 link_last_sent(struct link *l_ptr)
static u32 link_last_sent(struct tipc_link *l_ptr)
{
return mod(link_next_sent(l_ptr) - 1);
}
@ -143,28 +144,29 @@ static u32 link_last_sent(struct link *l_ptr)
* Simple non-static link routines (i.e. referenced outside this file)
*/
int tipc_link_is_up(struct link *l_ptr)
int tipc_link_is_up(struct tipc_link *l_ptr)
{
if (!l_ptr)
return 0;
return link_working_working(l_ptr) || link_working_unknown(l_ptr);
}
int tipc_link_is_active(struct link *l_ptr)
int tipc_link_is_active(struct tipc_link *l_ptr)
{
return (l_ptr->owner->active_links[0] == l_ptr) ||
(l_ptr->owner->active_links[1] == l_ptr);
}
/**
* link_name_validate - validate & (optionally) deconstruct link name
* link_name_validate - validate & (optionally) deconstruct tipc_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.
*/
static int link_name_validate(const char *name, struct link_name *name_parts)
static int link_name_validate(const char *name,
struct tipc_link_name *name_parts)
{
char name_copy[TIPC_MAX_LINK_NAME];
char *addr_local;
@ -238,7 +240,7 @@ static int link_name_validate(const char *name, struct link_name *name_parts)
* tipc_node_delete() is called.)
*/
static void link_timeout(struct link *l_ptr)
static void link_timeout(struct tipc_link *l_ptr)
{
tipc_node_lock(l_ptr->owner);
@ -287,7 +289,7 @@ static void link_timeout(struct link *l_ptr)
tipc_node_unlock(l_ptr->owner);
}
static void link_set_timer(struct link *l_ptr, u32 time)
static void link_set_timer(struct tipc_link *l_ptr, u32 time)
{
k_start_timer(&l_ptr->timer, time);
}
@ -301,11 +303,11 @@ static void link_set_timer(struct link *l_ptr, u32 time)
* Returns pointer to link.
*/
struct link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_bearer *b_ptr,
const struct tipc_media_addr *media_addr)
{
struct link *l_ptr;
struct tipc_link *l_ptr;
struct tipc_msg *msg;
char *if_name;
char addr_string[16];
@ -382,7 +384,7 @@ struct link *tipc_link_create(struct tipc_node *n_ptr,
* to avoid a potential deadlock situation.
*/
void tipc_link_delete(struct link *l_ptr)
void tipc_link_delete(struct tipc_link *l_ptr)
{
if (!l_ptr) {
err("Attempt to delete non-existent link\n");
@ -401,7 +403,7 @@ void tipc_link_delete(struct link *l_ptr)
kfree(l_ptr);
}
static void link_start(struct link *l_ptr)
static void link_start(struct tipc_link *l_ptr)
{
tipc_node_lock(l_ptr->owner);
link_state_event(l_ptr, STARTING_EVT);
@ -418,7 +420,7 @@ static void link_start(struct link *l_ptr)
* has abated.
*/
static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz)
static int link_schedule_port(struct tipc_link *l_ptr, u32 origport, u32 sz)
{
struct tipc_port *p_ptr;
@ -440,7 +442,7 @@ exit:
return -ELINKCONG;
}
void tipc_link_wakeup_ports(struct link *l_ptr, int all)
void tipc_link_wakeup_ports(struct tipc_link *l_ptr, int all)
{
struct tipc_port *p_ptr;
struct tipc_port *temp_p_ptr;
@ -475,7 +477,7 @@ exit:
* @l_ptr: pointer to link
*/
static void link_release_outqueue(struct link *l_ptr)
static void link_release_outqueue(struct tipc_link *l_ptr)
{
struct sk_buff *buf = l_ptr->first_out;
struct sk_buff *next;
@ -494,7 +496,7 @@ static void link_release_outqueue(struct link *l_ptr)
* @l_ptr: pointer to link
*/
void tipc_link_reset_fragments(struct link *l_ptr)
void tipc_link_reset_fragments(struct tipc_link *l_ptr)
{
struct sk_buff *buf = l_ptr->defragm_buf;
struct sk_buff *next;
@ -512,7 +514,7 @@ void tipc_link_reset_fragments(struct link *l_ptr)
* @l_ptr: pointer to link
*/
void tipc_link_stop(struct link *l_ptr)
void tipc_link_stop(struct tipc_link *l_ptr)
{
struct sk_buff *buf;
struct sk_buff *next;
@ -537,7 +539,7 @@ void tipc_link_stop(struct link *l_ptr)
l_ptr->proto_msg_queue = NULL;
}
void tipc_link_reset(struct link *l_ptr)
void tipc_link_reset(struct tipc_link *l_ptr)
{
struct sk_buff *buf;
u32 prev_state = l_ptr->state;
@ -597,7 +599,7 @@ void tipc_link_reset(struct link *l_ptr)
}
static void link_activate(struct link *l_ptr)
static void link_activate(struct tipc_link *l_ptr)
{
l_ptr->next_in_no = l_ptr->stats.recv_info = 1;
tipc_node_link_up(l_ptr->owner, l_ptr);
@ -610,9 +612,9 @@ static void link_activate(struct link *l_ptr)
* @event: state machine event to process
*/
static void link_state_event(struct link *l_ptr, unsigned event)
static void link_state_event(struct tipc_link *l_ptr, unsigned event)
{
struct link *other;
struct tipc_link *other;
u32 cont_intv = l_ptr->continuity_interval;
if (!l_ptr->started && (event != STARTING_EVT))
@ -784,7 +786,7 @@ static void link_state_event(struct link *l_ptr, unsigned event)
* the tail of an existing one.
*/
static int link_bundle_buf(struct link *l_ptr,
static int link_bundle_buf(struct tipc_link *l_ptr,
struct sk_buff *bundler,
struct sk_buff *buf)
{
@ -813,7 +815,7 @@ static int link_bundle_buf(struct link *l_ptr,
return 1;
}
static void link_add_to_outqueue(struct link *l_ptr,
static void link_add_to_outqueue(struct tipc_link *l_ptr,
struct sk_buff *buf,
struct tipc_msg *msg)
{
@ -834,7 +836,7 @@ static void link_add_to_outqueue(struct link *l_ptr,
l_ptr->stats.max_queue_sz = l_ptr->out_queue_size;
}
static void link_add_chain_to_outqueue(struct link *l_ptr,
static void link_add_chain_to_outqueue(struct tipc_link *l_ptr,
struct sk_buff *buf_chain,
u32 long_msgno)
{
@ -859,7 +861,7 @@ static void link_add_chain_to_outqueue(struct link *l_ptr,
* has failed, and from link_send()
*/
int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
u32 size = msg_size(msg);
@ -954,7 +956,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
{
struct link *l_ptr;
struct tipc_link *l_ptr;
struct tipc_node *n_ptr;
int res = -ELINKCONG;
@ -988,7 +990,7 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
void tipc_link_send_names(struct list_head *message_list, u32 dest)
{
struct tipc_node *n_ptr;
struct link *l_ptr;
struct tipc_link *l_ptr;
struct sk_buff *buf;
struct sk_buff *temp_buf;
@ -1027,7 +1029,7 @@ void tipc_link_send_names(struct list_head *message_list, u32 dest)
* Link is locked. Returns user data length.
*/
static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf,
static int link_send_buf_fast(struct tipc_link *l_ptr, struct sk_buff *buf,
u32 *used_max_pkt)
{
struct tipc_msg *msg = buf_msg(buf);
@ -1061,7 +1063,7 @@ static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf,
*/
int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode)
{
struct link *l_ptr;
struct tipc_link *l_ptr;
struct tipc_node *n_ptr;
int res;
u32 selector = msg_origport(buf_msg(buf)) & 1;
@ -1100,7 +1102,7 @@ int tipc_link_send_sections_fast(struct tipc_port *sender,
u32 destaddr)
{
struct tipc_msg *hdr = &sender->phdr;
struct link *l_ptr;
struct tipc_link *l_ptr;
struct sk_buff *buf;
struct tipc_node *node;
int res;
@ -1195,7 +1197,7 @@ static int link_send_sections_long(struct tipc_port *sender,
unsigned int total_len,
u32 destaddr)
{
struct link *l_ptr;
struct tipc_link *l_ptr;
struct tipc_node *node;
struct tipc_msg *hdr = &sender->phdr;
u32 dsz = total_len;
@ -1342,7 +1344,7 @@ reject:
/*
* tipc_link_push_packet: Push one unsent packet to the media
*/
u32 tipc_link_push_packet(struct link *l_ptr)
u32 tipc_link_push_packet(struct tipc_link *l_ptr)
{
struct sk_buff *buf = l_ptr->first_out;
u32 r_q_size = l_ptr->retransm_queue_size;
@ -1426,7 +1428,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
* push_queue(): push out the unsent messages of a link where
* congestion has abated. Node is locked
*/
void tipc_link_push_queue(struct link *l_ptr)
void tipc_link_push_queue(struct tipc_link *l_ptr)
{
u32 res;
@ -1470,7 +1472,8 @@ static void link_reset_all(unsigned long addr)
read_unlock_bh(&tipc_net_lock);
}
static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf)
static void link_retransmit_failure(struct tipc_link *l_ptr,
struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
@ -1514,7 +1517,7 @@ 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 tipc_link *l_ptr, struct sk_buff *buf,
u32 retransmits)
{
struct tipc_msg *msg;
@ -1571,7 +1574,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *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 tipc_link *l_ptr,
struct sk_buff *buf)
{
u32 seq_no;
@ -1653,7 +1656,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
read_lock_bh(&tipc_net_lock);
while (head) {
struct tipc_node *n_ptr;
struct link *l_ptr;
struct tipc_link *l_ptr;
struct sk_buff *crs;
struct sk_buff *buf = head;
struct tipc_msg *msg;
@ -1906,7 +1909,7 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
* 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 tipc_link *l_ptr,
struct sk_buff *buf)
{
u32 seq_no = buf_seqno(buf);
@ -1944,8 +1947,9 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr,
/*
* Send protocol message to the other endpoint.
*/
void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
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)
{
struct sk_buff *buf = NULL;
struct tipc_msg *msg = l_ptr->pmsg;
@ -2062,7 +2066,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
* change at any time. The node with lowest address rules
*/
static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
{
u32 rec_gap = 0;
u32 max_pkt_info;
@ -2195,12 +2199,12 @@ exit:
* tipc_link_tunnel(): Send one message via a link belonging to
* another bearer. Owner node is locked.
*/
static void tipc_link_tunnel(struct link *l_ptr,
static void tipc_link_tunnel(struct tipc_link *l_ptr,
struct tipc_msg *tunnel_hdr,
struct tipc_msg *msg,
u32 selector)
{
struct link *tunnel;
struct tipc_link *tunnel;
struct sk_buff *buf;
u32 length = msg_size(msg);
@ -2229,11 +2233,11 @@ static void tipc_link_tunnel(struct link *l_ptr,
* Owner node is locked.
*/
void tipc_link_changeover(struct link *l_ptr)
void tipc_link_changeover(struct tipc_link *l_ptr)
{
u32 msgcount = l_ptr->out_queue_size;
struct sk_buff *crs = l_ptr->first_out;
struct link *tunnel = l_ptr->owner->active_links[0];
struct tipc_link *tunnel = l_ptr->owner->active_links[0];
struct tipc_msg tunnel_hdr;
int split_bundles;
@ -2292,7 +2296,7 @@ void tipc_link_changeover(struct link *l_ptr)
}
}
void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
void tipc_link_send_duplicate(struct tipc_link *l_ptr, struct tipc_link *tunnel)
{
struct sk_buff *iter;
struct tipc_msg tunnel_hdr;
@ -2356,11 +2360,11 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos)
* via other link. Node is locked. Return extracted buffer.
*/
static int link_recv_changeover_msg(struct link **l_ptr,
static int link_recv_changeover_msg(struct tipc_link **l_ptr,
struct sk_buff **buf)
{
struct sk_buff *tunnel_buf = *buf;
struct link *dest_link;
struct tipc_link *dest_link;
struct tipc_msg *msg;
struct tipc_msg *tunnel_msg = buf_msg(tunnel_buf);
u32 msg_typ = msg_type(tunnel_msg);
@ -2460,7 +2464,7 @@ void tipc_link_recv_bundle(struct sk_buff *buf)
* The buffer is complete, inclusive total message length.
* Returns user data length.
*/
static int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
static int link_send_long_buf(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;
@ -2656,7 +2660,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
* @l_ptr: pointer to link
*/
static void link_check_defragm_bufs(struct link *l_ptr)
static void link_check_defragm_bufs(struct tipc_link *l_ptr)
{
struct sk_buff *prev = NULL;
struct sk_buff *next = NULL;
@ -2686,7 +2690,7 @@ static void link_check_defragm_bufs(struct link *l_ptr)
static void link_set_supervision_props(struct link *l_ptr, u32 tolerance)
static void link_set_supervision_props(struct tipc_link *l_ptr, u32 tolerance)
{
if ((tolerance < TIPC_MIN_LINK_TOL) || (tolerance > TIPC_MAX_LINK_TOL))
return;
@ -2698,7 +2702,7 @@ static void link_set_supervision_props(struct link *l_ptr, u32 tolerance)
}
void tipc_link_set_queue_limits(struct link *l_ptr, u32 window)
void tipc_link_set_queue_limits(struct tipc_link *l_ptr, u32 window)
{
/* Data messages from this node, inclusive FIRST_FRAGM */
l_ptr->queue_limit[TIPC_LOW_IMPORTANCE] = window;
@ -2728,11 +2732,12 @@ void tipc_link_set_queue_limits(struct link *l_ptr, u32 window)
* Returns pointer to link (or 0 if invalid link name).
*/
static struct link *link_find_link(const char *name, struct tipc_node **node)
static struct tipc_link *link_find_link(const char *name,
struct tipc_node **node)
{
struct link_name link_name_parts;
struct tipc_link_name link_name_parts;
struct tipc_bearer *b_ptr;
struct link *l_ptr;
struct tipc_link *l_ptr;
if (!link_name_validate(name, &link_name_parts))
return NULL;
@ -2791,7 +2796,7 @@ static int link_value_is_valid(u16 cmd, u32 new_value)
static int link_cmd_set_value(const char *name, u32 new_value, u16 cmd)
{
struct tipc_node *node;
struct link *l_ptr;
struct tipc_link *l_ptr;
struct tipc_bearer *b_ptr;
struct tipc_media *m_ptr;
@ -2893,7 +2898,7 @@ struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space
* @l_ptr: pointer to link
*/
static void link_reset_statistics(struct link *l_ptr)
static void link_reset_statistics(struct tipc_link *l_ptr)
{
memset(&l_ptr->stats, 0, sizeof(l_ptr->stats));
l_ptr->stats.sent_info = l_ptr->next_out_no;
@ -2903,7 +2908,7 @@ 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 tipc_link *l_ptr;
struct tipc_node *node;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
@ -2951,7 +2956,7 @@ static u32 percent(u32 count, u32 total)
static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
{
struct print_buf pb;
struct link *l_ptr;
struct tipc_link *l_ptr;
struct tipc_node *node;
char *status;
u32 profile_total = 0;
@ -3073,7 +3078,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_s
u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
{
struct tipc_node *n_ptr;
struct link *l_ptr;
struct tipc_link *l_ptr;
u32 res = MAX_PKT_DEFAULT;
if (dest == tipc_own_addr)
@ -3092,7 +3097,7 @@ u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
return res;
}
static void link_print(struct link *l_ptr, const char *str)
static void link_print(struct tipc_link *l_ptr, const char *str)
{
char print_area[256];
struct print_buf pb;

52
net/tipc/link.h
View File

@ -67,7 +67,7 @@
#define MAX_PKT_DEFAULT 1500
/**
* struct link - TIPC link data structure
* struct tipc_link - TIPC link data structure
* @addr: network address of link's peer node
* @name: link name character string
* @media_addr: media address to use when sending messages over link
@ -115,7 +115,7 @@
* @stats: collects statistics regarding link activity
*/
struct link {
struct tipc_link {
u32 addr;
char name[TIPC_MAX_LINK_NAME];
struct tipc_media_addr media_addr;
@ -213,24 +213,24 @@ struct link {
struct tipc_port;
struct link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_bearer *b_ptr,
const struct tipc_media_addr *media_addr);
void tipc_link_delete(struct link *l_ptr);
void tipc_link_changeover(struct link *l_ptr);
void tipc_link_send_duplicate(struct link *l_ptr, struct link *dest);
void tipc_link_reset_fragments(struct link *l_ptr);
int tipc_link_is_up(struct link *l_ptr);
int tipc_link_is_active(struct link *l_ptr);
u32 tipc_link_push_packet(struct link *l_ptr);
void tipc_link_stop(struct link *l_ptr);
void tipc_link_delete(struct tipc_link *l_ptr);
void tipc_link_changeover(struct tipc_link *l_ptr);
void tipc_link_send_duplicate(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);
u32 tipc_link_push_packet(struct tipc_link *l_ptr);
void tipc_link_stop(struct tipc_link *l_ptr);
struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space);
struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space);
void tipc_link_reset(struct link *l_ptr);
void tipc_link_reset(struct tipc_link *l_ptr);
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_send_buf(struct 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,
@ -241,14 +241,16 @@ void tipc_link_recv_bundle(struct sk_buff *buf);
int tipc_link_recv_fragment(struct sk_buff **pending,
struct sk_buff **fb,
struct tipc_msg **msg);
void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
u32 tolerance, u32 priority, u32 acked_mtu);
void tipc_link_push_queue(struct link *l_ptr);
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);
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);
void tipc_link_wakeup_ports(struct link *l_ptr, int all);
void tipc_link_set_queue_limits(struct link *l_ptr, u32 window);
void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *start, u32 retransmits);
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,
struct sk_buff *start, u32 retransmits);
/*
* Link sequence number manipulation routines (uses modulo 2**16 arithmetic)
@ -293,32 +295,32 @@ static inline u32 lesser(u32 left, u32 right)
* Link status checking routines
*/
static inline int link_working_working(struct link *l_ptr)
static inline int link_working_working(struct tipc_link *l_ptr)
{
return l_ptr->state == WORKING_WORKING;
}
static inline int link_working_unknown(struct link *l_ptr)
static inline int link_working_unknown(struct tipc_link *l_ptr)
{
return l_ptr->state == WORKING_UNKNOWN;
}
static inline int link_reset_unknown(struct link *l_ptr)
static inline int link_reset_unknown(struct tipc_link *l_ptr)
{
return l_ptr->state == RESET_UNKNOWN;
}
static inline int link_reset_reset(struct link *l_ptr)
static inline int link_reset_reset(struct tipc_link *l_ptr)
{
return l_ptr->state == RESET_RESET;
}
static inline int link_blocked(struct link *l_ptr)
static inline int link_blocked(struct tipc_link *l_ptr)
{
return l_ptr->exp_msg_count || l_ptr->blocked;
}
static inline int link_congested(struct link *l_ptr)
static inline int link_congested(struct tipc_link *l_ptr)
{
return l_ptr->out_queue_size >= l_ptr->queue_limit[0];
}

2
net/tipc/name_distr.c
View File

@ -176,7 +176,7 @@ void tipc_named_withdraw(struct publication *publ)
void tipc_named_node_up(unsigned long nodearg)
{
struct tipc_node *n_ptr;
struct link *l_ptr;
struct tipc_link *l_ptr;
struct publication *publ;
struct distr_item *item = NULL;
struct sk_buff *buf = NULL;

18
net/tipc/node.c
View File

@ -136,9 +136,9 @@ void tipc_node_delete(struct tipc_node *n_ptr)
* Link becomes active (alone or shared) or standby, depending on its priority.
*/
void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr)
void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
struct link **active = &n_ptr->active_links[0];
struct tipc_link **active = &n_ptr->active_links[0];
n_ptr->working_links++;
@ -171,14 +171,14 @@ void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr)
static void node_select_active_links(struct tipc_node *n_ptr)
{
struct link **active = &n_ptr->active_links[0];
struct tipc_link **active = &n_ptr->active_links[0];
u32 i;
u32 highest_prio = 0;
active[0] = active[1] = NULL;
for (i = 0; i < MAX_BEARERS; i++) {
struct link *l_ptr = n_ptr->links[i];
struct tipc_link *l_ptr = n_ptr->links[i];
if (!l_ptr || !tipc_link_is_up(l_ptr) ||
(l_ptr->priority < highest_prio))
@ -197,9 +197,9 @@ static void node_select_active_links(struct tipc_node *n_ptr)
* tipc_node_link_down - handle loss of link
*/
void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr)
void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
struct link **active;
struct tipc_link **active;
n_ptr->working_links--;
@ -239,14 +239,14 @@ int tipc_node_is_up(struct tipc_node *n_ptr)
return tipc_node_active_links(n_ptr);
}
void tipc_node_attach_link(struct tipc_node *n_ptr, struct link *l_ptr)
void tipc_node_attach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
n_ptr->links[l_ptr->b_ptr->identity] = l_ptr;
atomic_inc(&tipc_num_links);
n_ptr->link_cnt++;
}
void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr)
void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
n_ptr->links[l_ptr->b_ptr->identity] = NULL;
atomic_dec(&tipc_num_links);
@ -360,7 +360,7 @@ static void node_lost_contact(struct tipc_node *n_ptr)
/* Abort link changeover */
for (i = 0; i < MAX_BEARERS; i++) {
struct link *l_ptr = n_ptr->links[i];
struct tipc_link *l_ptr = n_ptr->links[i];
if (!l_ptr)
continue;
l_ptr->reset_checkpoint = l_ptr->next_in_no;

12
net/tipc/node.h
View File

@ -79,8 +79,8 @@ struct tipc_node {
struct hlist_node hash;
struct list_head list;
struct list_head nsub;
struct link *active_links[2];
struct link *links[MAX_BEARERS];
struct tipc_link *active_links[2];
struct tipc_link *links[MAX_BEARERS];
int link_cnt;
int working_links;
int block_setup;
@ -117,10 +117,10 @@ extern u32 tipc_own_tag;
struct tipc_node *tipc_node_find(u32 addr);
struct tipc_node *tipc_node_create(u32 addr);
void tipc_node_delete(struct tipc_node *n_ptr);
void tipc_node_attach_link(struct tipc_node *n_ptr, struct link *l_ptr);
void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr);
void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr);
void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr);
void tipc_node_attach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
int tipc_node_active_links(struct tipc_node *n_ptr);
int tipc_node_redundant_links(struct tipc_node *n_ptr);
int tipc_node_is_up(struct tipc_node *n_ptr);