diff options
author | Per Liden <per.liden@ericsson.com> | 2006-01-18 00:38:21 +0100 |
---|---|---|
committer | Per Liden <per.liden@ericsson.com> | 2006-01-18 00:45:16 +0100 |
commit | 4323add67792ced172d0d93b8b2e6187023115f1 (patch) | |
tree | 13224010f6f18029fb710a1e0b48392aea90b486 /net/tipc/link.c | |
parent | 1e63e681e06d438fdc542d40924a4f155d461bbd (diff) | |
download | linux-3.10-4323add67792ced172d0d93b8b2e6187023115f1.tar.gz linux-3.10-4323add67792ced172d0d93b8b2e6187023115f1.tar.bz2 linux-3.10-4323add67792ced172d0d93b8b2e6187023115f1.zip |
[TIPC] Avoid polluting the global namespace
This patch adds a tipc_ prefix to all externally visible symbols.
Signed-off-by: Per Liden <per.liden@ericsson.com>
Diffstat (limited to 'net/tipc/link.c')
-rw-r--r-- | net/tipc/link.c | 602 |
1 files changed, 300 insertions, 302 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index d1e1ae66464..511872afa45 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -148,12 +148,12 @@ static void link_print(struct link *l_ptr, struct print_buf *buf, #define LINK_LOG_BUF_SIZE 0 #define dbg_link(fmt, arg...) do {if (LINK_LOG_BUF_SIZE) tipc_printf(&l_ptr->print_buf, fmt, ## arg); } while(0) -#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) msg_print(&l_ptr->print_buf, msg, txt); } while(0) +#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) tipc_msg_print(&l_ptr->print_buf, msg, txt); } while(0) #define dbg_link_state(txt) do {if (LINK_LOG_BUF_SIZE) link_print(l_ptr, &l_ptr->print_buf, txt); } while(0) #define dbg_link_dump() do { \ if (LINK_LOG_BUF_SIZE) { \ tipc_printf(LOG, "\n\nDumping link <%s>:\n", l_ptr->name); \ - printbuf_move(LOG, &l_ptr->print_buf); \ + tipc_printbuf_move(LOG, &l_ptr->print_buf); \ } \ } while (0) @@ -252,14 +252,14 @@ static inline u32 link_last_sent(struct link *l_ptr) * Simple non-inlined link routines (i.e. referenced outside this file) */ -int link_is_up(struct link *l_ptr) +int tipc_link_is_up(struct link *l_ptr) { if (!l_ptr) return 0; return (link_working_working(l_ptr) || link_working_unknown(l_ptr)); } -int link_is_active(struct link *l_ptr) +int tipc_link_is_active(struct link *l_ptr) { return ((l_ptr->owner->active_links[0] == l_ptr) || (l_ptr->owner->active_links[1] == l_ptr)); @@ -338,15 +338,15 @@ 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 "net_lock" to avoid a potential deadlock conflict - * with link_delete(). (There is no risk that the node will be deleted by - * another thread because link_delete() always cancels the link timer before - * node_delete() is called.) + * 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 + * tipc_node_delete() is called.) */ static void link_timeout(struct link *l_ptr) { - node_lock(l_ptr->owner); + tipc_node_lock(l_ptr->owner); /* update counters used in statistical profiling of send traffic */ @@ -391,9 +391,9 @@ static void link_timeout(struct link *l_ptr) link_state_event(l_ptr, TIMEOUT_EVT); if (l_ptr->next_out) - link_push_queue(l_ptr); + tipc_link_push_queue(l_ptr); - node_unlock(l_ptr->owner); + tipc_node_unlock(l_ptr->owner); } static inline void link_set_timer(struct link *l_ptr, u32 time) @@ -402,7 +402,7 @@ static inline void link_set_timer(struct link *l_ptr, u32 time) } /** - * link_create - create a new link + * tipc_link_create - create a new link * @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 @@ -410,8 +410,8 @@ static inline void link_set_timer(struct link *l_ptr, u32 time) * Returns pointer to link. */ -struct link *link_create(struct bearer *b_ptr, const u32 peer, - const struct tipc_media_addr *media_addr) +struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer, + const struct tipc_media_addr *media_addr) { struct link *l_ptr; struct tipc_msg *msg; @@ -449,7 +449,7 @@ struct link *link_create(struct bearer *b_ptr, const u32 peer, strcpy((char *)msg_data(msg), if_name); l_ptr->priority = b_ptr->priority; - link_set_queue_limits(l_ptr, b_ptr->media->window); + tipc_link_set_queue_limits(l_ptr, b_ptr->media->window); link_init_max_pkt(l_ptr); @@ -458,7 +458,7 @@ struct link *link_create(struct bearer *b_ptr, const u32 peer, link_reset_statistics(l_ptr); - l_ptr->owner = node_attach_link(l_ptr); + l_ptr->owner = tipc_node_attach_link(l_ptr); if (!l_ptr->owner) { kfree(l_ptr); return NULL; @@ -472,52 +472,52 @@ struct link *link_create(struct bearer *b_ptr, const u32 peer, warn("Memory squeeze; Failed to create link\n"); return NULL; } - printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE); + tipc_printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE); } - k_signal((Handler)link_start, (unsigned long)l_ptr); + tipc_k_signal((Handler)tipc_link_start, (unsigned long)l_ptr); - dbg("link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n", + 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; } /** - * link_delete - delete a link + * tipc_link_delete - delete a link * @l_ptr: pointer to link * - * Note: 'net_lock' is write_locked, bearer is locked. + * 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. */ -void link_delete(struct link *l_ptr) +void tipc_link_delete(struct link *l_ptr) { if (!l_ptr) { err("Attempt to delete non-existent link\n"); return; } - dbg("link_delete()\n"); + dbg("tipc_link_delete()\n"); k_cancel_timer(&l_ptr->timer); - node_lock(l_ptr->owner); - link_reset(l_ptr); - node_detach_link(l_ptr->owner, l_ptr); - link_stop(l_ptr); + tipc_node_lock(l_ptr->owner); + tipc_link_reset(l_ptr); + tipc_node_detach_link(l_ptr->owner, l_ptr); + tipc_link_stop(l_ptr); list_del_init(&l_ptr->link_list); if (LINK_LOG_BUF_SIZE) kfree(l_ptr->print_buf.buf); - node_unlock(l_ptr->owner); + tipc_node_unlock(l_ptr->owner); k_term_timer(&l_ptr->timer); kfree(l_ptr); } -void link_start(struct link *l_ptr) +void tipc_link_start(struct link *l_ptr) { - dbg("link_start %x\n", l_ptr); + dbg("tipc_link_start %x\n", l_ptr); link_state_event(l_ptr, STARTING_EVT); } @@ -535,8 +535,8 @@ static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz) { struct port *p_ptr; - spin_lock_bh(&port_list_lock); - p_ptr = port_lock(origport); + spin_lock_bh(&tipc_port_list_lock); + p_ptr = tipc_port_lock(origport); if (p_ptr) { if (!p_ptr->wakeup) goto exit; @@ -548,13 +548,13 @@ static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz) list_add_tail(&p_ptr->wait_list, &l_ptr->waiting_ports); l_ptr->stats.link_congs++; exit: - port_unlock(p_ptr); + tipc_port_unlock(p_ptr); } - spin_unlock_bh(&port_list_lock); + spin_unlock_bh(&tipc_port_list_lock); return -ELINKCONG; } -void link_wakeup_ports(struct link *l_ptr, int all) +void tipc_link_wakeup_ports(struct link *l_ptr, int all) { struct port *p_ptr; struct port *temp_p_ptr; @@ -564,7 +564,7 @@ void link_wakeup_ports(struct link *l_ptr, int all) win = 100000; if (win <= 0) return; - if (!spin_trylock_bh(&port_list_lock)) + if (!spin_trylock_bh(&tipc_port_list_lock)) return; if (link_congested(l_ptr)) goto exit; @@ -583,7 +583,7 @@ void link_wakeup_ports(struct link *l_ptr, int all) } exit: - spin_unlock_bh(&port_list_lock); + spin_unlock_bh(&tipc_port_list_lock); } /** @@ -606,11 +606,11 @@ static void link_release_outqueue(struct link *l_ptr) } /** - * link_reset_fragments - purge link's inbound message fragments queue + * tipc_link_reset_fragments - purge link's inbound message fragments queue * @l_ptr: pointer to link */ -void link_reset_fragments(struct link *l_ptr) +void tipc_link_reset_fragments(struct link *l_ptr) { struct sk_buff *buf = l_ptr->defragm_buf; struct sk_buff *next; @@ -624,11 +624,11 @@ void link_reset_fragments(struct link *l_ptr) } /** - * link_stop - purge all inbound and outbound messages associated with link + * tipc_link_stop - purge all inbound and outbound messages associated with link * @l_ptr: pointer to link */ -void link_stop(struct link *l_ptr) +void tipc_link_stop(struct link *l_ptr) { struct sk_buff *buf; struct sk_buff *next; @@ -647,7 +647,7 @@ void link_stop(struct link *l_ptr) buf = next; } - link_reset_fragments(l_ptr); + tipc_link_reset_fragments(l_ptr); buf_discard(l_ptr->proto_msg_queue); l_ptr->proto_msg_queue = NULL; @@ -677,7 +677,7 @@ static void link_send_event(void (*fcn)(u32 a, char *n, int up), ev->up = up; ev->fcn = fcn; memcpy(ev->name, l_ptr->name, TIPC_MAX_LINK_NAME); - k_signal((Handler)link_recv_event, (unsigned long)ev); + tipc_k_signal((Handler)link_recv_event, (unsigned long)ev); } #else @@ -686,7 +686,7 @@ static void link_send_event(void (*fcn)(u32 a, char *n, int up), #endif -void link_reset(struct link *l_ptr) +void tipc_link_reset(struct link *l_ptr) { struct sk_buff *buf; u32 prev_state = l_ptr->state; @@ -706,13 +706,13 @@ void link_reset(struct link *l_ptr) if ((prev_state == RESET_UNKNOWN) || (prev_state == RESET_RESET)) return; - node_link_down(l_ptr->owner, l_ptr); - bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr); + tipc_node_link_down(l_ptr->owner, l_ptr); + tipc_bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr); #if 0 - tipc_printf(CONS, "\nReset link <%s>\n", l_ptr->name); + tipc_printf(TIPC_CONS, "\nReset link <%s>\n", l_ptr->name); dbg_link_dump(); #endif - if (node_has_active_links(l_ptr->owner) && + if (tipc_node_has_active_links(l_ptr->owner) && l_ptr->owner->permit_changeover) { l_ptr->reset_checkpoint = checkpoint; l_ptr->exp_msg_count = START_CHANGEOVER; @@ -730,7 +730,7 @@ void link_reset(struct link *l_ptr) buf = next; } if (!list_empty(&l_ptr->waiting_ports)) - link_wakeup_ports(l_ptr, 1); + tipc_link_wakeup_ports(l_ptr, 1); l_ptr->retransm_queue_head = 0; l_ptr->retransm_queue_size = 0; @@ -747,20 +747,20 @@ void link_reset(struct link *l_ptr) l_ptr->stale_count = 0; link_reset_statistics(l_ptr); - link_send_event(cfg_link_event, l_ptr, 0); + link_send_event(tipc_cfg_link_event, l_ptr, 0); if (!in_own_cluster(l_ptr->addr)) - link_send_event(disc_link_event, l_ptr, 0); + link_send_event(tipc_disc_link_event, l_ptr, 0); } static void link_activate(struct link *l_ptr) { l_ptr->next_in_no = 1; - node_link_up(l_ptr->owner, l_ptr); - bearer_add_dest(l_ptr->b_ptr, l_ptr->addr); - link_send_event(cfg_link_event, l_ptr, 1); + tipc_node_link_up(l_ptr->owner, l_ptr); + tipc_bearer_add_dest(l_ptr->b_ptr, l_ptr->addr); + link_send_event(tipc_cfg_link_event, l_ptr, 1); if (!in_own_cluster(l_ptr->addr)) - link_send_event(disc_link_event, l_ptr, 1); + link_send_event(tipc_disc_link_event, l_ptr, 1); } /** @@ -799,13 +799,13 @@ static void link_state_event(struct link *l_ptr, unsigned event) dbg_link("TIM "); if (l_ptr->next_in_no != l_ptr->checkpoint) { l_ptr->checkpoint = l_ptr->next_in_no; - if (bclink_acks_missing(l_ptr->owner)) { - link_send_proto_msg(l_ptr, STATE_MSG, - 0, 0, 0, 0, 0); + if (tipc_bclink_acks_missing(l_ptr->owner)) { + 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) { - link_send_proto_msg(l_ptr, STATE_MSG, - 1, 0, 0, 0, 0); + 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); @@ -814,16 +814,16 @@ static void link_state_event(struct link *l_ptr, unsigned event) dbg_link(" -> WU\n"); l_ptr->state = WORKING_UNKNOWN; l_ptr->fsm_msg_cnt = 0; - link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0); + 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); break; case RESET_MSG: dbg_link("RES -> RR\n"); - link_reset(l_ptr); + tipc_link_reset(l_ptr); l_ptr->state = RESET_RESET; l_ptr->fsm_msg_cnt = 0; - link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; link_set_timer(l_ptr, cont_intv); break; @@ -844,10 +844,10 @@ static void link_state_event(struct link *l_ptr, unsigned event) break; case RESET_MSG: dbg_link("RES -> RR\n"); - link_reset(l_ptr); + tipc_link_reset(l_ptr); l_ptr->state = RESET_RESET; l_ptr->fsm_msg_cnt = 0; - link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; link_set_timer(l_ptr, cont_intv); break; @@ -858,9 +858,9 @@ static void link_state_event(struct link *l_ptr, unsigned event) l_ptr->state = WORKING_WORKING; l_ptr->fsm_msg_cnt = 0; l_ptr->checkpoint = l_ptr->next_in_no; - if (bclink_acks_missing(l_ptr->owner)) { - link_send_proto_msg(l_ptr, STATE_MSG, - 0, 0, 0, 0, 0); + if (tipc_bclink_acks_missing(l_ptr->owner)) { + tipc_link_send_proto_msg(l_ptr, STATE_MSG, + 0, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; } link_set_timer(l_ptr, cont_intv); @@ -868,18 +868,18 @@ 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); - link_send_proto_msg(l_ptr, STATE_MSG, - 1, 0, 0, 0, 0); + 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); } else { /* Link has failed */ dbg_link("-> RU (%u probes unanswered)\n", l_ptr->fsm_msg_cnt); - link_reset(l_ptr); + tipc_link_reset(l_ptr); l_ptr->state = RESET_UNKNOWN; l_ptr->fsm_msg_cnt = 0; - link_send_proto_msg(l_ptr, RESET_MSG, - 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, RESET_MSG, + 0, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; link_set_timer(l_ptr, cont_intv); } @@ -904,7 +904,7 @@ static void link_state_event(struct link *l_ptr, unsigned event) l_ptr->state = WORKING_WORKING; l_ptr->fsm_msg_cnt = 0; link_activate(l_ptr); - link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0); + 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); break; @@ -913,7 +913,7 @@ static void link_state_event(struct link *l_ptr, unsigned event) dbg_link(" -> RR\n"); l_ptr->state = RESET_RESET; l_ptr->fsm_msg_cnt = 0; - link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; link_set_timer(l_ptr, cont_intv); break; @@ -923,7 +923,7 @@ static void link_state_event(struct link *l_ptr, unsigned event) /* fall through */ case TIMEOUT_EVT: dbg_link("TIM \n"); - link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; link_set_timer(l_ptr, cont_intv); break; @@ -947,7 +947,7 @@ static void link_state_event(struct link *l_ptr, unsigned event) l_ptr->state = WORKING_WORKING; l_ptr->fsm_msg_cnt = 0; link_activate(l_ptr); - link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0); + 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); break; @@ -956,7 +956,7 @@ static void link_state_event(struct link *l_ptr, unsigned event) break; case TIMEOUT_EVT: dbg_link("TIM\n"); - link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0); l_ptr->fsm_msg_cnt++; link_set_timer(l_ptr, cont_intv); dbg_link("fsm_msg_cnt %u\n", l_ptr->fsm_msg_cnt); @@ -1023,12 +1023,12 @@ static inline void link_add_to_outqueue(struct link *l_ptr, } /* - * 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() */ -int link_send_buf(struct link *l_ptr, struct sk_buff *buf) +int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf) { struct tipc_msg *msg = buf_msg(buf); u32 size = msg_size(msg); @@ -1051,7 +1051,7 @@ int link_send_buf(struct link *l_ptr, struct sk_buff *buf) buf_discard(buf); if (imp > CONN_MANAGER) { warn("Resetting <%s>, send queue full", l_ptr->name); - link_reset(l_ptr); + tipc_link_reset(l_ptr); } return dsz; } @@ -1059,21 +1059,21 @@ int link_send_buf(struct link *l_ptr, struct sk_buff *buf) /* Fragmentation needed ? */ if (size > max_packet) - return link_send_long_buf(l_ptr, buf); + return tipc_link_send_long_buf(l_ptr, buf); /* Packet can be queued or sent: */ if (queue_size > l_ptr->stats.max_queue_sz) l_ptr->stats.max_queue_sz = queue_size; - if (likely(!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); - if (likely(bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr))) { + if (likely(tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr))) { l_ptr->unacked_window = 0; } else { - bearer_schedule(l_ptr->b_ptr, l_ptr); + tipc_bearer_schedule(l_ptr->b_ptr, l_ptr); l_ptr->stats.bearer_congs++; l_ptr->next_out = buf; } @@ -1088,7 +1088,7 @@ int link_send_buf(struct link *l_ptr, struct sk_buff *buf) if (l_ptr->next_out && link_bundle_buf(l_ptr, l_ptr->last_out, buf)) { - bearer_resolve_congestion(l_ptr->b_ptr, l_ptr); + tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr); return dsz; } @@ -1114,38 +1114,38 @@ int link_send_buf(struct link *l_ptr, struct sk_buff *buf) if (!l_ptr->next_out) l_ptr->next_out = buf; link_add_to_outqueue(l_ptr, buf, msg); - bearer_resolve_congestion(l_ptr->b_ptr, l_ptr); + tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr); return dsz; } /* - * link_send(): same as 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 */ -int link_send(struct sk_buff *buf, u32 dest, u32 selector) +int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector) { struct link *l_ptr; struct node *n_ptr; int res = -ELINKCONG; - read_lock_bh(&net_lock); - n_ptr = node_select(dest, selector); + read_lock_bh(&tipc_net_lock); + n_ptr = tipc_node_select(dest, selector); if (n_ptr) { - node_lock(n_ptr); + tipc_node_lock(n_ptr); l_ptr = n_ptr->active_links[selector & 1]; - dbg("link_send: found link %x for dest %x\n", l_ptr, dest); + dbg("tipc_link_send: found link %x for dest %x\n", l_ptr, dest); if (l_ptr) { - res = link_send_buf(l_ptr, buf); + res = tipc_link_send_buf(l_ptr, buf); } - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); } else { dbg("Attempt to send msg to unknown node:\n"); msg_dbg(buf_msg(buf),">>>"); buf_discard(buf); } - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); return res; } @@ -1166,14 +1166,14 @@ static inline int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, if (likely(msg_size(msg) <= link_max_pkt(l_ptr))) { if (likely(list_empty(&l_ptr->b_ptr->cong_links))) { link_add_to_outqueue(l_ptr, buf, msg); - if (likely(bearer_send(l_ptr->b_ptr, buf, - &l_ptr->media_addr))) { + if (likely(tipc_bearer_send(l_ptr->b_ptr, buf, + &l_ptr->media_addr))) { l_ptr->unacked_window = 0; msg_dbg(msg,"SENT_FAST:"); return res; } dbg("failed sent fast...\n"); - bearer_schedule(l_ptr->b_ptr, l_ptr); + tipc_bearer_schedule(l_ptr->b_ptr, l_ptr); l_ptr->stats.bearer_congs++; l_ptr->next_out = buf; return res; @@ -1182,7 +1182,7 @@ static inline int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, else *used_max_pkt = link_max_pkt(l_ptr); } - return link_send_buf(l_ptr, buf); /* All other cases */ + return tipc_link_send_buf(l_ptr, buf); /* All other cases */ } /* @@ -1200,24 +1200,24 @@ int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode) u32 dummy; if (destnode == tipc_own_addr) - return port_recv_msg(buf); + return tipc_port_recv_msg(buf); - read_lock_bh(&net_lock); - n_ptr = node_select(destnode, selector); + read_lock_bh(&tipc_net_lock); + n_ptr = tipc_node_select(destnode, selector); if (likely(n_ptr)) { - node_lock(n_ptr); + tipc_node_lock(n_ptr); l_ptr = n_ptr->active_links[selector]; dbg("send_fast: buf %x selected %x, destnode = %x\n", buf, l_ptr, destnode); if (likely(l_ptr)) { res = link_send_buf_fast(l_ptr, buf, &dummy); - node_unlock(n_ptr); - read_unlock_bh(&net_lock); + tipc_node_unlock(n_ptr); + read_unlock_bh(&tipc_net_lock); return res; } - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); } - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); res = msg_data_sz(buf_msg(buf)); tipc_reject_msg(buf, TIPC_ERR_NO_NODE); return res; @@ -1225,15 +1225,15 @@ int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode) /* - * 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. * Returns user data length or errno. */ -int link_send_sections_fast(struct port *sender, - struct iovec const *msg_sect, - const u32 num_sect, - u32 destaddr) +int tipc_link_send_sections_fast(struct port *sender, + struct iovec const *msg_sect, + const u32 num_sect, + u32 destaddr) { struct tipc_msg *hdr = &sender->publ.phdr; struct link *l_ptr; @@ -1253,10 +1253,10 @@ again: res = msg_build(hdr, msg_sect, num_sect, sender->max_pkt, !sender->user_port, &buf); - read_lock_bh(&net_lock); - node = node_select(destaddr, selector); + read_lock_bh(&tipc_net_lock); + node = tipc_node_select(destaddr, selector); if (likely(node)) { - node_lock(node); + tipc_node_lock(node); l_ptr = node->active_links[selector]; if (likely(l_ptr)) { if (likely(buf)) { @@ -1265,8 +1265,8 @@ again: if (unlikely(res < 0)) buf_discard(buf); exit: - node_unlock(node); - read_unlock_bh(&net_lock); + tipc_node_unlock(node); + read_unlock_bh(&tipc_net_lock); return res; } @@ -1290,8 +1290,8 @@ exit: */ sender->max_pkt = link_max_pkt(l_ptr); - node_unlock(node); - read_unlock_bh(&net_lock); + tipc_node_unlock(node); + read_unlock_bh(&tipc_net_lock); if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt) @@ -1300,17 +1300,17 @@ exit: return link_send_sections_long(sender, msg_sect, num_sect, destaddr); } - node_unlock(node); + tipc_node_unlock(node); } - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); /* Couldn't find a link to the destination node */ if (buf) return tipc_reject_msg(buf, TIPC_ERR_NO_NODE); if (res >= 0) - return port_reject_sections(sender, hdr, msg_sect, num_sect, - TIPC_ERR_NO_NODE); + return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect, + TIPC_ERR_NO_NODE); return res; } @@ -1444,17 +1444,17 @@ error: * Now we have a buffer chain. Select a link and check * that packet size is still OK */ - node = node_select(destaddr, sender->publ.ref & 1); + node = tipc_node_select(destaddr, sender->publ.ref & 1); if (likely(node)) { - node_lock(node); + tipc_node_lock(node); l_ptr = node->active_links[sender->publ.ref & 1]; if (!l_ptr) { - node_unlock(node); + tipc_node_unlock(node); goto reject; } if (link_max_pkt(l_ptr) < max_pkt) { sender->max_pkt = link_max_pkt(l_ptr); - node_unlock(node); + tipc_node_unlock(node); for (; buf_chain; buf_chain = buf) { buf = buf_chain->next; buf_discard(buf_chain); @@ -1467,8 +1467,8 @@ reject: buf = buf_chain->next; buf_discard(buf_chain); } - return port_reject_sections(sender, hdr, msg_sect, num_sect, - TIPC_ERR_NO_NODE); + return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect, + TIPC_ERR_NO_NODE); } /* Append whole chain to send queue: */ @@ -1491,15 +1491,15 @@ reject: /* Send it, if possible: */ - link_push_queue(l_ptr); - node_unlock(node); + tipc_link_push_queue(l_ptr); + tipc_node_unlock(node); return dsz; } /* - * link_push_packet: Push one unsent packet to the media + * tipc_link_push_packet: Push one unsent packet to the media */ -u32 link_push_packet(struct link *l_ptr) +u32 tipc_link_push_packet(struct link *l_ptr) { struct sk_buff *buf = l_ptr->first_out; u32 r_q_size = l_ptr->retransm_queue_size; @@ -1526,7 +1526,7 @@ u32 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); - if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { + if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { msg_dbg(buf_msg(buf), ">DEF-RETR>"); l_ptr->retransm_queue_head = mod(++r_q_head); l_ptr->retransm_queue_size = --r_q_size; @@ -1545,7 +1545,7 @@ u32 link_push_packet(struct link *l_ptr) 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); - if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { + if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { msg_dbg(buf_msg(buf), ">DEF-PROT>"); l_ptr->unacked_window = 0; buf_discard(buf); @@ -1569,7 +1569,7 @@ u32 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); - if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { + if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { if (msg_user(msg) == MSG_BUNDLER) msg_set_type(msg, CLOSED_MSG); msg_dbg(msg, ">PUSH-DATA>"); @@ -1589,29 +1589,29 @@ u32 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 link_push_queue(struct link *l_ptr) +void tipc_link_push_queue(struct link *l_ptr) { u32 res; - if (bearer_congested(l_ptr->b_ptr, l_ptr)) + if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) return; do { - res = link_push_packet(l_ptr); + res = tipc_link_push_packet(l_ptr); } while (res == TIPC_OK); if (res == PUSH_FAILED) - bearer_schedule(l_ptr->b_ptr, l_ptr); + tipc_bearer_schedule(l_ptr->b_ptr, l_ptr); } -void link_retransmit(struct link *l_ptr, struct sk_buff *buf, - u32 retransmits) +void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf, + u32 retransmits) { struct tipc_msg *msg; dbg("Retransmitting %u in link %x\n", retransmits, l_ptr); - if (bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) { + if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) { msg_dbg(buf_msg(buf), ">NO_RETR->BCONG>"); dbg_print_link(l_ptr, " "); l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf)); @@ -1622,15 +1622,15 @@ void link_retransmit(struct link *l_ptr, struct sk_buff *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); - if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { + if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { /* Catch if retransmissions fail repeatedly: */ if (l_ptr->last_retransmitted == msg_seqno(msg)) { if (++l_ptr->stale_count > 100) { - msg_print(CONS, buf_msg(buf), ">RETR>"); + tipc_msg_print(TIPC_CONS, buf_msg(buf), ">RETR>"); info("...Retransmitted %u times\n", l_ptr->stale_count); - link_print(l_ptr, CONS, "Resetting Link\n");; - link_reset(l_ptr); + link_print(l_ptr, TIPC_CONS, "Resetting Link\n");; + tipc_link_reset(l_ptr); break; } } else { @@ -1643,7 +1643,7 @@ void link_retransmit(struct link *l_ptr, struct sk_buff *buf, retransmits--; l_ptr->stats.retransmitted++; } else { - bearer_schedule(l_ptr->b_ptr, l_ptr); + tipc_bearer_schedule(l_ptr->b_ptr, l_ptr); l_ptr->stats.bearer_congs++; l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf)); l_ptr->retransm_queue_size = retransmits; @@ -1663,9 +1663,9 @@ static void link_recv_non_seq(struct sk_buff *buf) struct tipc_msg *msg = buf_msg(buf); if (msg_user(msg) == LINK_CONFIG) - disc_recv_msg(buf); + tipc_disc_recv_msg(buf); else - bclink_recv_pkt(buf); + tipc_bclink_recv_pkt(buf); } /** @@ -1692,7 +1692,7 @@ static struct sk_buff *link_insert_deferred_queue(struct link *l_ptr, void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr) { - read_lock_bh(&net_lock); + read_lock_bh(&tipc_net_lock); while (head) { struct bearer *b_ptr; struct node *n_ptr; @@ -1720,22 +1720,22 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr) link_recv_non_seq(buf); continue; } - n_ptr = node_find(msg_prevnode(msg)); + n_ptr = tipc_node_find(msg_prevnode(msg)); if (unlikely(!n_ptr)) goto cont; - node_lock(n_ptr); + tipc_node_lock(n_ptr); l_ptr = n_ptr->links[b_ptr->identity]; if (unlikely(!l_ptr)) { - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); goto cont; } /* * Release acked messages */ if (less(n_ptr->bclink.acked, msg_bcast_ack(msg))) { - if (node_is_up(n_ptr) && n_ptr->bclink.supported) - bclink_acknowledge(n_ptr, msg_bcast_ack(msg)); + if (tipc_node_is_up(n_ptr) && n_ptr->bclink.supported) + tipc_bclink_acknowledge(n_ptr, msg_bcast_ack(msg)); } crs = l_ptr->first_out; @@ -1752,12 +1752,12 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr) l_ptr->out_queue_size -= released; } if (unlikely(l_ptr->next_out)) - link_push_queue(l_ptr); + tipc_link_push_queue(l_ptr); if (unlikely(!list_empty(&l_ptr->waiting_ports))) - link_wakeup_ports(l_ptr, 0); + tipc_link_wakeup_ports(l_ptr, 0); if (unlikely(++l_ptr->unacked_window >= TIPC_MIN_LINK_WIN)) { l_ptr->stats.sent_acks++; - link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0); } protocol_check: @@ -1770,8 +1770,8 @@ protocol_check: if (likely(msg_is_dest(msg, tipc_own_addr))) { deliver: if (likely(msg_isdata(msg))) { - node_unlock(n_ptr); - port_recv_msg(buf); + tipc_node_unlock(n_ptr); + tipc_port_recv_msg(buf); continue; } switch (msg_user(msg)) { @@ -1779,34 +1779,32 @@ deliver: l_ptr->stats.recv_bundles++; l_ptr->stats.recv_bundled += msg_msgcnt(msg); - node_unlock(n_ptr); - link_recv_bundle(buf); + tipc_node_unlock(n_ptr); + tipc_link_recv_bundle(buf); continue; case ROUTE_DISTRIBUTOR: - node_unlock(n_ptr); - cluster_recv_routing_table(buf); + tipc_node_unlock(n_ptr); + tipc_cltr_recv_routing_table(buf); continue; case NAME_DISTRIBUTOR: - node_unlock(n_ptr); - named_recv(buf); + tipc_node_unlock(n_ptr); + tipc_named_recv(buf); continue; case CONN_MANAGER: - node_unlock(n_ptr); - port_recv_proto_msg(buf); + tipc_node_unlock(n_ptr); + tipc_port_recv_proto_msg(buf); continue; case MSG_FRAGMENTER: l_ptr->stats.recv_fragments++; - if (link_recv_fragment( - &l_ptr->defragm_buf, - &buf, &msg)) { + if (tipc_link_recv_fragment(&l_ptr->defragm_buf, + &buf, &msg)) { l_ptr->stats.recv_fragmented++; goto deliver; } break; case CHANGEOVER_PROTOCOL: type = msg_type(msg); - if (link_recv_changeover_msg( - &l_ptr, &buf)) { + if (link_recv_changeover_msg(&l_ptr, &buf)) { msg = buf_msg(buf); seq_no = msg_seqno(msg); TIPC_SKB_CB(buf)->handle @@ -1818,20 +1816,20 @@ deliver: break; } } - node_unlock(n_ptr); - net_route_msg(buf); + tipc_node_unlock(n_ptr); + tipc_net_route_msg(buf); continue; } link_handle_out_of_seq_msg(l_ptr, buf); head = link_insert_deferred_queue(l_ptr, head); - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); continue; } if (msg_user(msg) == LINK_PROTOCOL) { link_recv_proto_msg(l_ptr, buf); head = link_insert_deferred_queue(l_ptr, head); - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); continue; } msg_dbg(msg,"NSEQ<REC<"); @@ -1842,14 +1840,14 @@ deliver: msg_dbg(msg,"RECV-REINS:"); buf->next = head; head = buf; - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); continue; } - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); cont: buf_discard(buf); } - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); } /* @@ -1858,9 +1856,9 @@ cont: * Returns the increase of the queue length,i.e. 0 or 1 */ -u32 link_defer_pkt(struct sk_buff **head, - struct sk_buff **tail, - struct sk_buff *buf) +u32 tipc_link_defer_pkt(struct sk_buff **head, + struct sk_buff **tail, + struct sk_buff *buf) { struct sk_buff *prev = 0; struct sk_buff *crs = *head; @@ -1939,12 +1937,12 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr, return; } - if (link_defer_pkt(&l_ptr->oldest_deferred_in, - &l_ptr->newest_deferred_in, buf)) { + if (tipc_link_defer_pkt(&l_ptr->oldest_deferred_in, + &l_ptr->newest_deferred_in, buf)) { l_ptr->deferred_inqueue_sz++; l_ptr->stats.deferred_recv++; if ((l_ptr->deferred_inqueue_sz % 16) == 1) - link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0); + tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0); } else l_ptr->stats.duplicates++; } @@ -1952,8 +1950,8 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr, /* * Send protocol message to the other endpoint. */ -void 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 link *l_ptr, u32 msg_typ, int probe_msg, + u32 gap, u32 tolerance, u32 priority, u32 ack_mtu) { struct sk_buff *buf = 0; struct tipc_msg *msg = l_ptr->pmsg; @@ -1964,12 +1962,12 @@ void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, 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_last_bcast(msg, bclink_get_last_sent()); + msg_set_last_bcast(msg, tipc_bclink_get_last_sent()); if (msg_typ == STATE_MSG) { u32 next_sent = mod(l_ptr->next_out_no); - if (!link_is_up(l_ptr)) + if (!tipc_link_is_up(l_ptr)) return; if (l_ptr->next_out) next_sent = msg_seqno(buf_msg(l_ptr->next_out)); @@ -2013,7 +2011,7 @@ void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, msg_set_max_pkt(msg, l_ptr->max_pkt_target); } - if (node_has_redundant_links(l_ptr->owner)) { + if (tipc_node_has_redundant_links(l_ptr->owner)) { msg_set_redundant_link(msg); } else { msg_clear_redundant_link(msg); @@ -2026,7 +2024,7 @@ void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, /* Congestion? */ - if (bearer_congested(l_ptr->b_ptr, l_ptr)) { + if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) { if (!l_ptr->proto_msg_queue) { l_ptr->proto_msg_queue = buf_acquire(sizeof(l_ptr->proto_msg)); @@ -2050,14 +2048,14 @@ void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg)); msg_set_size(buf_msg(buf), msg_size); - if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { + if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { l_ptr->unacked_window = 0; buf_discard(buf); return; } /* New congestion */ - bearer_schedule(l_ptr->b_ptr, l_ptr); + tipc_bearer_schedule(l_ptr->b_ptr, l_ptr); l_ptr->proto_msg_queue = buf; l_ptr->stats.bearer_congs++; } @@ -2131,7 +2129,7 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf) l_ptr->peer_bearer_id = msg_bearer_id(msg); /* Synchronize broadcast sequence numbers */ - if (!node_has_redundant_links(l_ptr->owner)) { + if (!tipc_node_has_redundant_links(l_ptr->owner)) { l_ptr->owner->bclink.last_in = mod(msg_last_bcast(msg)); } break; @@ -2145,7 +2143,7 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf) warn("Changing prio <%s>: %u->%u\n", l_ptr->name, l_ptr->priority, msg_linkprio(msg)); l_ptr->priority = msg_linkprio(msg); - link_reset(l_ptr); /* Enforce change to take effect */ + tipc_link_reset(l_ptr); /* Enforce change to take effect */ break; } link_state_event(l_ptr, TRAFFIC_MSG_EVT); @@ -2176,17 +2174,17 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf) /* Protocol message before retransmits, reduce loss risk */ - bclink_check_gap(l_ptr->owner, msg_last_bcast(msg)); + tipc_bclink_check_gap(l_ptr->owner, msg_last_bcast(msg)); if (rec_gap || (msg_probe(msg))) { - link_send_proto_msg(l_ptr, STATE_MSG, - 0, rec_gap, 0, 0, max_pkt_ack); + tipc_link_send_proto_msg(l_ptr, STATE_MSG, + 0, rec_gap, 0, 0, max_pkt_ack); } if (msg_seq_gap(msg)) { msg_dbg(msg, "With Gap:"); l_ptr->stats.recv_nacks++; - link_retransmit(l_ptr, l_ptr->first_out, - msg_seq_gap(msg)); + tipc_link_retransmit(l_ptr, l_ptr->first_out, + msg_seq_gap(msg)); } break; default: @@ -2198,20 +2196,20 @@ exit: /* - * 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 link_tunnel(struct link *l_ptr, - struct tipc_msg *tunnel_hdr, - struct tipc_msg *msg, - u32 selector) +void tipc_link_tunnel(struct link *l_ptr, + struct tipc_msg *tunnel_hdr, + struct tipc_msg *msg, + u32 selector) { struct link *tunnel; struct sk_buff *buf; u32 length = msg_size(msg); tunnel = l_ptr->owner->active_links[selector & 1]; - if (!link_is_up(tunnel)) + if (!tipc_link_is_up(tunnel)) return; msg_set_size(tunnel_hdr, length + INT_H_SIZE); buf = buf_acquire(length + INT_H_SIZE); @@ -2222,7 +2220,7 @@ void link_tunnel(struct link *l_ptr, dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane); msg_dbg(buf_msg(buf), ">SEND>"); assert(tunnel); - link_send_buf(tunnel, buf); + tipc_link_send_buf(tunnel, buf); } @@ -2232,12 +2230,12 @@ void link_tunnel(struct link *l_ptr, * Owner node is locked. */ -void link_changeover(struct link *l_ptr) +void tipc_link_changeover(struct 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]; - int split_bundles = node_has_redundant_links(l_ptr->owner); + int split_bundles = tipc_node_has_redundant_links(l_ptr->owner); struct tipc_msg tunnel_hdr; if (!tunnel) @@ -2261,7 +2259,7 @@ void link_changeover(struct link *l_ptr) dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane); msg_dbg(&tunnel_hdr, "EMPTY>SEND>"); - link_send_buf(tunnel, buf); + tipc_link_send_buf(tunnel, buf); } else { warn("Memory squeeze; link changeover failed\n"); } @@ -2277,20 +2275,20 @@ void link_changeover(struct link *l_ptr) while (msgcount--) { msg_set_seqno(m,msg_seqno(msg)); - link_tunnel(l_ptr, &tunnel_hdr, m, - msg_link_selector(m)); + tipc_link_tunnel(l_ptr, &tunnel_hdr, m, + msg_link_selector(m)); pos += align(msg_size(m)); m = (struct tipc_msg *)pos; } } else { - link_tunnel(l_ptr, &tunnel_hdr, msg, - msg_link_selector(msg)); + tipc_link_tunnel(l_ptr, &tunnel_hdr, msg, + msg_link_selector(msg)); } crs = crs->next; } } -void link_send_duplicate(struct link *l_ptr, struct link *tunnel) +void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel) { struct sk_buff *iter; struct tipc_msg tunnel_hdr; @@ -2320,8 +2318,8 @@ void link_send_duplicate(struct link *l_ptr, struct link *tunnel) dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane); msg_dbg(buf_msg(outbuf), ">SEND>"); - link_send_buf(tunnel, outbuf); - if (!link_is_up(l_ptr)) + tipc_link_send_buf(tunnel, outbuf); + if (!tipc_link_is_up(l_ptr)) return; iter = iter->next; } @@ -2393,9 +2391,9 @@ static int link_recv_changeover_msg(struct link **l_ptr, /* First original message ?: */ - if (link_is_up(dest_link)) { + if (tipc_link_is_up(dest_link)) { msg_dbg(tunnel_msg, "UP/FIRST/<REC<"); - link_reset(dest_link); + tipc_link_reset(dest_link); dest_link->exp_msg_count = msg_count; if (!msg_count) goto exit; @@ -2436,7 +2434,7 @@ exit: /* * Bundler functionality: */ -void link_recv_bundle(struct sk_buff *buf) +void tipc_link_recv_bundle(struct sk_buff *buf) { u32 msgcount = msg_msgcnt(buf_msg(buf)); u32 pos = INT_H_SIZE; @@ -2456,7 +2454,7 @@ void link_recv_bundle(struct sk_buff *buf) }; pos += align(msg_size(buf_msg(obuf))); msg_dbg(buf_msg(obuf), " /"); - net_route_msg(obuf); + tipc_net_route_msg(obuf); } buf_discard(buf); } @@ -2467,11 +2465,11 @@ void link_recv_bundle(struct sk_buff *buf) /* - * link_send_long_buf: Entry for buffers needing fragmentation. + * tipc_link_send_long_buf: Entry for buffers needing fragmentation. * The buffer is complete, inclusive total message length. * Returns user data length. */ -int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf) +int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf) { struct tipc_msg *inmsg = buf_msg(buf); struct tipc_msg fragm_hdr; @@ -2521,8 +2519,8 @@ int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf) /* Send queued messages first, if any: */ l_ptr->stats.sent_fragments++; - link_send_buf(l_ptr, fragm); - if (!link_is_up(l_ptr)) + tipc_link_send_buf(l_ptr, fragm); + if (!tipc_link_is_up(l_ptr)) return dsz; msg_set_fragm_no(&fragm_hdr, ++fragm_no); rest -= fragm_sz; @@ -2582,11 +2580,11 @@ static inline void incr_timer_cnt(struct sk_buff *buf) } /* - * 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 link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, - struct tipc_msg **m) +int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, + struct tipc_msg **m) { struct sk_buff *prev = 0; struct sk_buff *fbuf = *fb; @@ -2714,7 +2712,7 @@ static void link_set_supervision_props(struct link *l_ptr, u32 tolerance) } -void link_set_queue_limits(struct link *l_ptr, u32 window) +void tipc_link_set_queue_limits(struct link *l_ptr, u32 window) { /* Data messages from this node, inclusive FIRST_FRAGM */ l_ptr->queue_limit[DATA_LOW] = window; @@ -2739,7 +2737,7 @@ void link_set_queue_limits(struct link *l_ptr, u32 window) * @name - ptr to link name string * @node - ptr to area to be filled with ptr to associated node * - * Caller must hold 'net_lock' to ensure node and bearer are not deleted; + * 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). @@ -2754,11 +2752,11 @@ static struct link *link_find_link(const char *name, struct node **node) if (!link_name_validate(name, &link_name_parts)) return 0; - b_ptr = bearer_find_interface(link_name_parts.if_local); + b_ptr = tipc_bearer_find_interface(link_name_parts.if_local); if (!b_ptr) return 0; - *node = node_find(link_name_parts.addr_peer); + *node = tipc_node_find(link_name_parts.addr_peer); if (!*node) return 0; @@ -2769,8 +2767,8 @@ static struct link *link_find_link(const char *name, struct node **node) return l_ptr; } -struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space, - u16 cmd) +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; @@ -2779,35 +2777,35 @@ struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space, int res; if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG)) - return cfg_reply_error_string(TIPC_CFG_TLV_ERROR); + return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); args = (struct tipc_link_config *)TLV_DATA(req_tlv_area); new_value = ntohl(args->value); - if (!strcmp(args->name, bc_link_name)) { + if (!strcmp(args->name, tipc_bclink_name)) { if ((cmd == TIPC_CMD_SET_LINK_WINDOW) && - (bclink_set_queue_limits(new_value) == 0)) - return cfg_reply_none(); - return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED - " (cannot change setting on broadcast link)"); + (tipc_bclink_set_queue_limits(new_value) == 0)) + return tipc_cfg_reply_none(); + return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED + " (cannot change setting on broadcast link)"); } - read_lock_bh(&net_lock); + read_lock_bh(&tipc_net_lock); l_ptr = link_find_link(args->name, &node); if (!l_ptr) { - read_unlock_bh(&net_lock); - return cfg_reply_error_string("link not found"); + read_unlock_bh(&tipc_net_lock); + return tipc_cfg_reply_error_string("link not found"); } - node_lock(node); + tipc_node_lock(node); res = -EINVAL; switch (cmd) { 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); - link_send_proto_msg(l_ptr, STATE_MSG, - 0, 0, new_value, 0, 0); + tipc_link_send_proto_msg(l_ptr, STATE_MSG, + 0, 0, new_value, 0, 0); res = TIPC_OK; } break; @@ -2815,26 +2813,26 @@ struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space, if ((new_value >= TIPC_MIN_LINK_PRI) && (new_value <= TIPC_MAX_LINK_PRI)) { l_ptr->priority = new_value; - link_send_proto_msg(l_ptr, STATE_MSG, - 0, 0, 0, new_value, 0); + 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) && (new_value <= TIPC_MAX_LINK_WIN)) { - link_set_queue_limits(l_ptr, new_value); + tipc_link_set_queue_limits(l_ptr, new_value); res = TIPC_OK; } break; } - node_unlock(node); + tipc_node_unlock(node); - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); if (res) - return cfg_reply_error_string("cannot change link setting"); + return tipc_cfg_reply_error_string("cannot change link setting"); - return cfg_reply_none(); + return tipc_cfg_reply_none(); } /** @@ -2849,34 +2847,34 @@ static void link_reset_statistics(struct link *l_ptr) l_ptr->stats.recv_info = l_ptr->next_in_no; } -struct sk_buff *link_cmd_reset_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) { char *link_name; struct link *l_ptr; struct node *node; if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME)) - return cfg_reply_error_string(TIPC_CFG_TLV_ERROR); + return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); link_name = (char *)TLV_DATA(req_tlv_area); - if (!strcmp(link_name, bc_link_name)) { - if (bclink_reset_stats()) - return cfg_reply_error_string("link not found"); - return cfg_reply_none(); + if (!strcmp(link_name, tipc_bclink_name)) { + if (tipc_bclink_reset_stats()) + return tipc_cfg_reply_error_string("link not found"); + return tipc_cfg_reply_none(); } - read_lock_bh(&net_lock); + read_lock_bh(&tipc_net_lock); l_ptr = link_find_link(link_name, &node); if (!l_ptr) { - read_unlock_bh(&net_lock); - return cfg_reply_error_string("link not found"); + read_unlock_bh(&tipc_net_lock); + return tipc_cfg_reply_error_string("link not found"); } - node_lock(node); + tipc_node_lock(node); link_reset_statistics(l_ptr); - node_unlock(node); - read_unlock_bh(&net_lock); - return cfg_reply_none(); + tipc_node_unlock(node); + read_unlock_bh(&tipc_net_lock); + return tipc_cfg_reply_none(); } /** @@ -2889,7 +2887,7 @@ static u32 percent(u32 count, u32 total) } /** - * link_stats - print link statistics + * tipc_link_stats - print link statistics * @name: link name * @buf: print buffer area * @buf_size: size of print buffer area @@ -2897,7 +2895,7 @@ static u32 percent(u32 count, u32 total) * Returns length of print buffer data string (or 0 if error) */ -static int link_stats(const char *name, char *buf, const u32 buf_size) +static int tipc_link_stats(const char *name, char *buf, const u32 buf_size) { struct print_buf pb; struct link *l_ptr; @@ -2905,22 +2903,22 @@ static int link_stats(const char *name, char *buf, const u32 buf_size) char *status; u32 profile_total = 0; - if (!strcmp(name, bc_link_name)) - return bclink_stats(buf, buf_size); + if (!strcmp(name, tipc_bclink_name)) + return tipc_bclink_stats(buf, buf_size); - printbuf_init(&pb, buf, buf_size); + tipc_printbuf_init(&pb, buf, buf_size); - read_lock_bh(&net_lock); + read_lock_bh(&tipc_net_lock); l_ptr = link_find_link(name, &node); if (!l_ptr) { - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); return 0; } - node_lock(node); + tipc_node_lock(node); - if (link_is_active(l_ptr)) + if (tipc_link_is_active(l_ptr)) status = "ACTIVE"; - else if (link_is_up(l_ptr)) + else if (tipc_link_is_up(l_ptr)) status = "STANDBY"; else status = "DEFUNCT"; @@ -2976,33 +2974,33 @@ static int link_stats(const char *name, char *buf, const u32 buf_size) ? (l_ptr->stats.accu_queue_sz / l_ptr->stats.queue_sz_counts) : 0); - node_unlock(node); - read_unlock_bh(&net_lock); - return printbuf_validate(&pb); + tipc_node_unlock(node); + read_unlock_bh(&tipc_net_lock); + return tipc_printbuf_validate(&pb); } #define MAX_LINK_STATS_INFO 2000 -struct sk_buff *link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space) +struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space) { struct sk_buff *buf; struct tlv_desc *rep_tlv; int str_len; if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME)) - return cfg_reply_error_string(TIPC_CFG_TLV_ERROR); + return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); - buf = cfg_reply_alloc(TLV_SPACE(MAX_LINK_STATS_INFO)); + buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_LINK_STATS_INFO)); if (!buf) return NULL; rep_tlv = (struct tlv_desc *)buf->data; - str_len = link_stats((char *)TLV_DATA(req_tlv_area), - (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO); + str_len = tipc_link_stats((char *)TLV_DATA(req_tlv_area), + (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO); if (!str_len) { buf_discard(buf); - return cfg_reply_error_string("link not found"); + return tipc_cfg_reply_error_string("link not found"); } skb_put(buf, TLV_SPACE(str_len)); @@ -3021,20 +3019,20 @@ int link_control(const char *name, u32 op, u32 val) u32 a; a = link_name2addr(name, &bearer_id); - read_lock_bh(&net_lock); - node = node_find(a); + read_lock_bh(&tipc_net_lock); + node = tipc_node_find(a); if (node) { - node_lock(node); + tipc_node_lock(node); l_ptr = node->links[bearer_id]; if (l_ptr) { if (op == TIPC_REMOVE_LINK) { struct bearer *b_ptr = l_ptr->b_ptr; spin_lock_bh(&b_ptr->publ.lock); - link_delete(l_ptr); + tipc_link_delete(l_ptr); spin_unlock_bh(&b_ptr->publ.lock); } if (op == TIPC_CMD_BLOCK_LINK) { - link_reset(l_ptr); + tipc_link_reset(l_ptr); l_ptr->blocked = 1; } if (op == TIPC_CMD_UNBLOCK_LINK) { @@ -3042,22 +3040,22 @@ int link_control(const char *name, u32 op, u32 val) } res = TIPC_OK; } - node_unlock(node); + tipc_node_unlock(node); } - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); return res; } #endif /** - * link_get_max_pkt - get maximum packet size to use when sending to destination + * 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. */ -u32 link_get_max_pkt(u32 dest, u32 selector) +u32 tipc_link_get_max_pkt(u32 dest, u32 selector) { struct node *n_ptr; struct link *l_ptr; @@ -3066,16 +3064,16 @@ u32 link_get_max_pkt(u32 dest, u32 selector) if (dest == tipc_own_addr) return MAX_MSG_SIZE; - read_lock_bh(&net_lock); - n_ptr = node_select(dest, selector); + read_lock_bh(&tipc_net_lock); + n_ptr = tipc_node_select(dest, selector); if (n_ptr) { - node_lock(n_ptr); + tipc_node_lock(n_ptr); l_ptr = n_ptr->active_links[selector & 1]; if (l_ptr) res = link_max_pkt(l_ptr); - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); } - read_unlock_bh(&net_lock); + read_unlock_bh(&tipc_net_lock); return res; } |