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Merge branch 'tipc-Dec29-2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux

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This commit is contained in:
David S. Miller 2011-12-30 13:46:54 -05:00
commit 56be178875
18 changed files with 248 additions and 237 deletions
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46
net/tipc/bcast.c
View File

@ -46,7 +46,7 @@
#define BCLINK_WIN_DEFAULT 20 /* bcast link window size (default) */
/**
* struct bcbearer_pair - a pair of bearers used by broadcast link
* struct tipc_bcbearer_pair - a pair of bearers used by broadcast link
* @primary: pointer to primary bearer
* @secondary: pointer to secondary bearer
*
@ -54,13 +54,13 @@
* to be paired.
*/
struct bcbearer_pair {
struct tipc_bcbearer_pair {
struct tipc_bearer *primary;
struct tipc_bearer *secondary;
};
/**
* struct bcbearer - bearer used by broadcast link
* struct tipc_bcbearer - bearer used by broadcast link
* @bearer: (non-standard) broadcast bearer structure
* @media: (non-standard) broadcast media structure
* @bpairs: array of bearer pairs
@ -74,17 +74,17 @@ struct bcbearer_pair {
* prevented through use of the spinlock "bc_lock".
*/
struct bcbearer {
struct tipc_bcbearer {
struct tipc_bearer bearer;
struct media media;
struct bcbearer_pair bpairs[MAX_BEARERS];
struct bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
struct tipc_media media;
struct tipc_bcbearer_pair bpairs[MAX_BEARERS];
struct tipc_bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
struct tipc_node_map remains;
struct tipc_node_map remains_new;
};
/**
* struct bclink - link used for broadcast messages
* struct tipc_bclink - link used for broadcast messages
* @link: (non-standard) broadcast link structure
* @node: (non-standard) node structure representing b'cast link's peer node
* @bcast_nodes: map of broadcast-capable nodes
@ -93,19 +93,19 @@ struct bcbearer {
* Handles sequence numbering, fragmentation, bundling, etc.
*/
struct bclink {
struct link link;
struct tipc_bclink {
struct tipc_link link;
struct tipc_node node;
struct tipc_node_map bcast_nodes;
struct tipc_node *retransmit_to;
};
static struct bcbearer bcast_bearer;
static struct bclink bcast_link;
static struct tipc_bcbearer bcast_bearer;
static struct tipc_bclink bcast_link;
static struct bcbearer *bcbearer = &bcast_bearer;
static struct bclink *bclink = &bcast_link;
static struct link *bcl = &bcast_link.link;
static struct tipc_bcbearer *bcbearer = &bcast_bearer;
static struct tipc_bclink *bclink = &bcast_link;
static struct tipc_link *bcl = &bcast_link.link;
static DEFINE_SPINLOCK(bc_lock);
@ -308,7 +308,7 @@ void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked)
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);
@ -677,8 +677,8 @@ static int tipc_bcbearer_send(struct sk_buff *buf,
void tipc_bcbearer_sort(void)
{
struct bcbearer_pair *bp_temp = bcbearer->bpairs_temp;
struct bcbearer_pair *bp_curr;
struct tipc_bcbearer_pair *bp_temp = bcbearer->bpairs_temp;
struct tipc_bcbearer_pair *bp_curr;
int b_index;
int pri;
@ -893,9 +893,9 @@ static void tipc_nmap_diff(struct tipc_node_map *nm_a,
* tipc_port_list_add - add a port to a port list, ensuring no duplicates
*/
void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
void tipc_port_list_add(struct tipc_port_list *pl_ptr, u32 port)
{
struct port_list *item = pl_ptr;
struct tipc_port_list *item = pl_ptr;
int i;
int item_sz = PLSIZE;
int cnt = pl_ptr->count;
@ -927,10 +927,10 @@ void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
*
*/
void tipc_port_list_free(struct port_list *pl_ptr)
void tipc_port_list_free(struct tipc_port_list *pl_ptr)
{
struct port_list *item;
struct port_list *next;
struct tipc_port_list *item;
struct tipc_port_list *next;
for (item = pl_ptr->next; item; item = next) {
next = item->next;

10
net/tipc/bcast.h
View File

@ -54,15 +54,15 @@ struct tipc_node_map {
#define PLSIZE 32
/**
* struct port_list - set of node local destination ports
* struct tipc_port_list - set of node local destination ports
* @count: # of ports in set (only valid for first entry in list)
* @next: pointer to next entry in list
* @ports: array of port references
*/
struct port_list {
struct tipc_port_list {
int count;
struct port_list *next;
struct tipc_port_list *next;
u32 ports[PLSIZE];
};
@ -83,8 +83,8 @@ static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_m
return !memcmp(nm_a, nm_b, sizeof(*nm_a));
}
void tipc_port_list_add(struct port_list *pl_ptr, u32 port);
void tipc_port_list_free(struct port_list *pl_ptr);
void tipc_port_list_add(struct tipc_port_list *pl_ptr, u32 port);
void tipc_port_list_free(struct tipc_port_list *pl_ptr);
void tipc_bclink_init(void);
void tipc_bclink_stop(void);

42
net/tipc/bearer.c
View File

@ -41,7 +41,7 @@
#define MAX_ADDR_STR 32
static struct media *media_list[MAX_MEDIA];
static struct tipc_media *media_list[MAX_MEDIA];
static u32 media_count;
struct tipc_bearer tipc_bearers[MAX_BEARERS];
@ -68,7 +68,7 @@ static int media_name_valid(const char *name)
* tipc_media_find - locates specified media object by name
*/
struct media *tipc_media_find(const char *name)
struct tipc_media *tipc_media_find(const char *name)
{
u32 i;
@ -83,7 +83,7 @@ struct media *tipc_media_find(const char *name)
* media_find_id - locates specified media object by type identifier
*/
static struct media *media_find_id(u8 type)
static struct tipc_media *media_find_id(u8 type)
{
u32 i;
@ -100,7 +100,7 @@ static struct media *media_find_id(u8 type)
* Bearers for this media type must be activated separately at a later stage.
*/
int tipc_register_media(struct media *m_ptr)
int tipc_register_media(struct tipc_media *m_ptr)
{
int res = -EINVAL;
@ -138,7 +138,7 @@ int tipc_register_media(struct media *m_ptr)
void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
{
char addr_str[MAX_ADDR_STR];
struct media *m_ptr;
struct tipc_media *m_ptr;
m_ptr = media_find_id(a->media_id);
@ -185,7 +185,7 @@ struct sk_buff *tipc_media_get_names(void)
*/
static int bearer_name_validate(const char *name,
struct bearer_name *name_parts)
struct tipc_bearer_names *name_parts)
{
char name_copy[TIPC_MAX_BEARER_NAME];
char *media_name;
@ -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;
@ -425,8 +427,8 @@ int tipc_bearer_congested(struct tipc_bearer *b_ptr, struct link *l_ptr)
int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
{
struct tipc_bearer *b_ptr;
struct media *m_ptr;
struct bearer_name b_name;
struct tipc_media *m_ptr;
struct tipc_bearer_names b_names;
char addr_string[16];
u32 bearer_id;
u32 with_this_prio;
@ -438,7 +440,7 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
name);
return -ENOPROTOOPT;
}
if (!bearer_name_validate(name, &b_name)) {
if (!bearer_name_validate(name, &b_names)) {
warn("Bearer <%s> rejected, illegal name\n", name);
return -EINVAL;
}
@ -463,10 +465,10 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
write_lock_bh(&tipc_net_lock);
m_ptr = tipc_media_find(b_name.media_name);
m_ptr = tipc_media_find(b_names.media_name);
if (!m_ptr) {
warn("Bearer <%s> rejected, media <%s> not registered\n", name,
b_name.media_name);
b_names.media_name);
goto exit;
}
@ -544,8 +546,8 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
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);

23
net/tipc/bearer.h
View File

@ -74,7 +74,7 @@ struct tipc_media_addr {
struct tipc_bearer;
/**
* struct media - TIPC media information available to internal users
* struct tipc_media - TIPC media information available to internal users
* @send_msg: routine which handles buffer transmission
* @enable_bearer: routine which enables a bearer
* @disable_bearer: routine which disables a bearer
@ -90,7 +90,7 @@ struct tipc_bearer;
* @name: media name
*/
struct media {
struct tipc_media {
int (*send_msg)(struct sk_buff *buf,
struct tipc_bearer *b_ptr,
struct tipc_media_addr *dest);
@ -139,12 +139,12 @@ struct tipc_bearer {
struct tipc_media_addr addr; /* initalized by media */
char name[TIPC_MAX_BEARER_NAME];
spinlock_t lock;
struct media *media;
struct tipc_media *media;
u32 priority;
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;
@ -152,19 +152,19 @@ struct tipc_bearer {
struct tipc_node_map nodes;
};
struct bearer_name {
struct tipc_bearer_names {
char media_name[TIPC_MAX_MEDIA_NAME];
char if_name[TIPC_MAX_IF_NAME];
};
struct link;
struct tipc_link;
extern struct tipc_bearer tipc_bearers[];
/*
* TIPC routines available to supported media types
*/
int tipc_register_media(struct media *m_ptr);
int tipc_register_media(struct tipc_media *m_ptr);
void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
@ -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 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);
struct tipc_media *tipc_media_find(const char *name);
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 @@ static void disc_timeout(struct link_req *req)
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

4
net/tipc/eth_media.c
View File

@ -56,7 +56,7 @@ struct eth_bearer {
struct work_struct cleanup;
};
static struct media eth_media_info;
static struct tipc_media eth_media_info;
static struct eth_bearer eth_bearers[MAX_ETH_BEARERS];
static int eth_started;
static struct notifier_block notifier;
@ -340,7 +340,7 @@ static int eth_msg2addr(struct tipc_media_addr *a, char *msg_area)
* Ethernet media registration info
*/
static struct media eth_media_info = {
static struct tipc_media eth_media_info = {
.send_msg = send_msg,
.enable_bearer = enable_bearer,
.disable_bearer = disable_bearer,

155
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 @@ static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz)
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 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all)
* @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 @@ static int link_send_sections_long(struct tipc_port *sender,
/*
* 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 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
* 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;
@ -2791,9 +2796,9 @@ 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 media *m_ptr;
struct tipc_media *m_ptr;
l_ptr = link_find_link(name, &node);
if (l_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;

15
net/tipc/name_table.c
View File

@ -251,8 +251,8 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 port, u32 key)
{
struct subscription *s;
struct subscription *st;
struct tipc_subscription *s;
struct tipc_subscription *st;
struct publication *publ;
struct sub_seq *sseq;
struct name_info *info;
@ -381,7 +381,7 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
struct sub_seq *sseq = nameseq_find_subseq(nseq, inst);
struct name_info *info;
struct sub_seq *free;
struct subscription *s, *st;
struct tipc_subscription *s, *st;
int removed_subseq = 0;
if (!sseq)
@ -448,7 +448,8 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
* sequence overlapping with the requested sequence
*/
static void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
static void tipc_nameseq_subscribe(struct name_seq *nseq,
struct tipc_subscription *s)
{
struct sub_seq *sseq = nseq->sseqs;
@ -625,7 +626,7 @@ u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode)
*/
int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
struct port_list *dports)
struct tipc_port_list *dports)
{
struct name_seq *seq;
struct sub_seq *sseq;
@ -739,7 +740,7 @@ int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
* tipc_nametbl_subscribe - add a subscription object to the name table
*/
void tipc_nametbl_subscribe(struct subscription *s)
void tipc_nametbl_subscribe(struct tipc_subscription *s)
{
u32 type = s->seq.type;
struct name_seq *seq;
@ -763,7 +764,7 @@ void tipc_nametbl_subscribe(struct subscription *s)
* tipc_nametbl_unsubscribe - remove a subscription object from name table
*/
void tipc_nametbl_unsubscribe(struct subscription *s)
void tipc_nametbl_unsubscribe(struct tipc_subscription *s)
{
struct name_seq *seq;

10
net/tipc/name_table.h
View File

@ -39,8 +39,8 @@
#include "node_subscr.h"
struct subscription;
struct port_list;
struct tipc_subscription;
struct tipc_port_list;
/*
* TIPC name types reserved for internal TIPC use (both current and planned)
@ -90,7 +90,7 @@ extern rwlock_t tipc_nametbl_lock;
struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space);
u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *node);
int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
struct port_list *dports);
struct tipc_port_list *dports);
int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
struct tipc_name_seq const *seq);
struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
@ -100,8 +100,8 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 ref, u32 key);
struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
u32 node, u32 ref, u32 key);
void tipc_nametbl_subscribe(struct subscription *s);
void tipc_nametbl_unsubscribe(struct subscription *s);
void tipc_nametbl_subscribe(struct tipc_subscription *s);
void tipc_nametbl_unsubscribe(struct tipc_subscription *s);
int tipc_nametbl_init(void);
void tipc_nametbl_stop(void);

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);

8
net/tipc/port.c
View File

@ -80,7 +80,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
struct tipc_msg *hdr;
struct sk_buff *buf;
struct sk_buff *ibuf = NULL;
struct port_list dports = {0, NULL, };
struct tipc_port_list dports = {0, NULL, };
struct tipc_port *oport = tipc_port_deref(ref);
int ext_targets;
int res;
@ -142,11 +142,11 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
* If there is no port list, perform a lookup to create one
*/
void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp)
{
struct tipc_msg *msg;
struct port_list dports = {0, NULL, };
struct port_list *item = dp;
struct tipc_port_list dports = {0, NULL, };
struct tipc_port_list *item = dp;
int cnt = 0;
msg = buf_msg(buf);

4
net/tipc/port.h
View File

@ -151,7 +151,7 @@ struct tipc_port {
};
extern spinlock_t tipc_port_list_lock;
struct port_list;
struct tipc_port_list;
/*
* TIPC port manipulation routines
@ -228,7 +228,7 @@ int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
unsigned int total_len, int err);
struct sk_buff *tipc_port_get_ports(void);
void tipc_port_recv_proto_msg(struct sk_buff *buf);
void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp);
void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp);
void tipc_port_reinit(void);
/**

46
net/tipc/subscr.c
View File

@ -40,14 +40,14 @@
#include "subscr.h"
/**
* struct subscriber - TIPC network topology subscriber
* struct tipc_subscriber - TIPC network topology subscriber
* @port_ref: object reference to server port connecting to subscriber
* @lock: pointer to spinlock controlling access to subscriber's server port
* @subscriber_list: adjacent subscribers in top. server's list of subscribers
* @subscription_list: list of subscription objects for this subscriber
*/
struct subscriber {
struct tipc_subscriber {
u32 port_ref;
spinlock_t *lock;
struct list_head subscriber_list;
@ -92,7 +92,7 @@ static u32 htohl(u32 in, int swap)
* try to take the lock if the message is rejected and returned!
*/
static void subscr_send_event(struct subscription *sub,
static void subscr_send_event(struct tipc_subscription *sub,
u32 found_lower,
u32 found_upper,
u32 event,
@ -118,7 +118,7 @@ static void subscr_send_event(struct subscription *sub,
* Returns 1 if there is overlap, otherwise 0.
*/
int tipc_subscr_overlap(struct subscription *sub,
int tipc_subscr_overlap(struct tipc_subscription *sub,
u32 found_lower,
u32 found_upper)
@ -138,7 +138,7 @@ int tipc_subscr_overlap(struct subscription *sub,
* Protected by nameseq.lock in name_table.c
*/
void tipc_subscr_report_overlap(struct subscription *sub,
void tipc_subscr_report_overlap(struct tipc_subscription *sub,
u32 found_lower,
u32 found_upper,
u32 event,
@ -158,7 +158,7 @@ void tipc_subscr_report_overlap(struct subscription *sub,
* subscr_timeout - subscription timeout has occurred
*/
static void subscr_timeout(struct subscription *sub)
static void subscr_timeout(struct tipc_subscription *sub)
{
struct tipc_port *server_port;
@ -205,7 +205,7 @@ static void subscr_timeout(struct subscription *sub)
* Called with subscriber port locked.
*/
static void subscr_del(struct subscription *sub)
static void subscr_del(struct tipc_subscription *sub)
{
tipc_nametbl_unsubscribe(sub);
list_del(&sub->subscription_list);
@ -224,11 +224,11 @@ static void subscr_del(struct subscription *sub)
* simply wait for it to be released, then claim it.)
*/
static void subscr_terminate(struct subscriber *subscriber)
static void subscr_terminate(struct tipc_subscriber *subscriber)
{
u32 port_ref;
struct subscription *sub;
struct subscription *sub_temp;
struct tipc_subscription *sub;
struct tipc_subscription *sub_temp;
/* Invalidate subscriber reference */
@ -278,10 +278,10 @@ static void subscr_terminate(struct subscriber *subscriber)
*/
static void subscr_cancel(struct tipc_subscr *s,
struct subscriber *subscriber)
struct tipc_subscriber *subscriber)
{
struct subscription *sub;
struct subscription *sub_temp;
struct tipc_subscription *sub;
struct tipc_subscription *sub_temp;
int found = 0;
/* Find first matching subscription, exit if not found */
@ -314,10 +314,10 @@ static void subscr_cancel(struct tipc_subscr *s,
* Called with subscriber port locked.
*/
static struct subscription *subscr_subscribe(struct tipc_subscr *s,
struct subscriber *subscriber)
static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s,
struct tipc_subscriber *subscriber)
{
struct subscription *sub;
struct tipc_subscription *sub;
int swap;
/* Determine subscriber's endianness */
@ -393,7 +393,7 @@ static void subscr_conn_shutdown_event(void *usr_handle,
unsigned int size,
int reason)
{
struct subscriber *subscriber = usr_handle;
struct tipc_subscriber *subscriber = usr_handle;
spinlock_t *subscriber_lock;
if (tipc_port_lock(port_ref) == NULL)
@ -416,9 +416,9 @@ static void subscr_conn_msg_event(void *usr_handle,
const unchar *data,
u32 size)
{
struct subscriber *subscriber = usr_handle;
struct tipc_subscriber *subscriber = usr_handle;
spinlock_t *subscriber_lock;
struct subscription *sub;
struct tipc_subscription *sub;
/*
* Lock subscriber's server port (& make a local copy of lock pointer,
@ -471,12 +471,12 @@ static void subscr_named_msg_event(void *usr_handle,
struct tipc_portid const *orig,
struct tipc_name_seq const *dest)
{
struct subscriber *subscriber;
struct tipc_subscriber *subscriber;
u32 server_port_ref;
/* Create subscriber object */
subscriber = kzalloc(sizeof(struct subscriber), GFP_ATOMIC);
subscriber = kzalloc(sizeof(struct tipc_subscriber), GFP_ATOMIC);
if (subscriber == NULL) {
warn("Subscriber rejected, no memory\n");
return;
@ -568,8 +568,8 @@ int tipc_subscr_start(void)
void tipc_subscr_stop(void)
{
struct subscriber *subscriber;
struct subscriber *subscriber_temp;
struct tipc_subscriber *subscriber;
struct tipc_subscriber *subscriber_temp;
spinlock_t *subscriber_lock;
if (topsrv.setup_port) {

10
net/tipc/subscr.h
View File

@ -37,10 +37,10 @@
#ifndef _TIPC_SUBSCR_H
#define _TIPC_SUBSCR_H
struct subscription;
struct tipc_subscription;
/**
* struct subscription - TIPC network topology subscription object
* struct tipc_subscription - TIPC network topology subscription object
* @seq: name sequence associated with subscription
* @timeout: duration of subscription (in ms)
* @filter: event filtering to be done for subscription
@ -52,7 +52,7 @@ struct subscription;
* @evt: template for events generated by subscription
*/
struct subscription {
struct tipc_subscription {
struct tipc_name_seq seq;
u32 timeout;
u32 filter;
@ -64,11 +64,11 @@ struct subscription {
struct tipc_event evt;
};
int tipc_subscr_overlap(struct subscription *sub,
int tipc_subscr_overlap(struct tipc_subscription *sub,
u32 found_lower,
u32 found_upper);
void tipc_subscr_report_overlap(struct subscription *sub,
void tipc_subscr_report_overlap(struct tipc_subscription *sub,
u32 found_lower,
u32 found_upper,
u32 event,