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/bcast.c | |
parent | 1e63e681e06d438fdc542d40924a4f155d461bbd (diff) | |
download | linux-4323add67792ced172d0d93b8b2e6187023115f1.tar.bz2 |
[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/bcast.c')
-rw-r--r-- | net/tipc/bcast.c | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index af9743a52d6c..a7b04f397c12 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -104,7 +104,7 @@ static struct bclink *bclink = NULL; static struct link *bcl = NULL; static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED; -char bc_link_name[] = "multicast-link"; +char tipc_bclink_name[] = "multicast-link"; static inline u32 buf_seqno(struct sk_buff *buf) @@ -178,19 +178,19 @@ static void bclink_retransmit_pkt(u32 after, u32 to) buf = buf->next; } if (buf != NULL) - link_retransmit(bcl, buf, mod(to - after)); + tipc_link_retransmit(bcl, buf, mod(to - after)); spin_unlock_bh(&bc_lock); } /** - * bclink_acknowledge - handle acknowledgement of broadcast packets + * tipc_bclink_acknowledge - handle acknowledgement of broadcast packets * @n_ptr: node that sent acknowledgement info * @acked: broadcast sequence # that has been acknowledged * * Node is locked, bc_lock unlocked. */ -void bclink_acknowledge(struct node *n_ptr, u32 acked) +void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked) { struct sk_buff *crs; struct sk_buff *next; @@ -226,16 +226,16 @@ void bclink_acknowledge(struct node *n_ptr, u32 acked) /* Try resolving broadcast link congestion, if necessary */ if (unlikely(bcl->next_out)) - link_push_queue(bcl); + tipc_link_push_queue(bcl); if (unlikely(released && !list_empty(&bcl->waiting_ports))) - link_wakeup_ports(bcl, 0); + tipc_link_wakeup_ports(bcl, 0); spin_unlock_bh(&bc_lock); } /** * bclink_send_ack - unicast an ACK msg * - * net_lock and node lock set + * tipc_net_lock and node lock set */ static void bclink_send_ack(struct node *n_ptr) @@ -243,13 +243,13 @@ static void bclink_send_ack(struct node *n_ptr) struct link *l_ptr = n_ptr->active_links[n_ptr->addr & 1]; if (l_ptr != NULL) - 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); } /** * bclink_send_nack- broadcast a NACK msg * - * net_lock and node lock set + * tipc_net_lock and node lock set */ static void bclink_send_nack(struct node *n_ptr) @@ -271,11 +271,11 @@ static void bclink_send_nack(struct node *n_ptr) msg_set_bcgap_to(msg, n_ptr->bclink.gap_to); msg_set_bcast_tag(msg, tipc_own_tag); - if (bearer_send(&bcbearer->bearer, buf, 0)) { + if (tipc_bearer_send(&bcbearer->bearer, buf, 0)) { bcl->stats.sent_nacks++; buf_discard(buf); } else { - bearer_schedule(bcl->b_ptr, bcl); + tipc_bearer_schedule(bcl->b_ptr, bcl); bcl->proto_msg_queue = buf; bcl->stats.bearer_congs++; } @@ -291,12 +291,12 @@ static void bclink_send_nack(struct node *n_ptr) } /** - * bclink_check_gap - send a NACK if a sequence gap exists + * tipc_bclink_check_gap - send a NACK if a sequence gap exists * - * net_lock and node lock set + * tipc_net_lock and node lock set */ -void bclink_check_gap(struct node *n_ptr, u32 last_sent) +void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent) { if (!n_ptr->bclink.supported || less_eq(last_sent, mod(n_ptr->bclink.last_in))) @@ -309,19 +309,19 @@ void bclink_check_gap(struct node *n_ptr, u32 last_sent) } /** - * bclink_peek_nack - process a NACK msg meant for another node + * tipc_bclink_peek_nack - process a NACK msg meant for another node * - * Only net_lock set. + * Only tipc_net_lock set. */ -void bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to) +void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to) { - struct node *n_ptr = node_find(dest); + struct node *n_ptr = tipc_node_find(dest); u32 my_after, my_to; - if (unlikely(!n_ptr || !node_is_up(n_ptr))) + if (unlikely(!n_ptr || !tipc_node_is_up(n_ptr))) return; - node_lock(n_ptr); + tipc_node_lock(n_ptr); /* * Modify gap to suppress unnecessary NACKs from this node */ @@ -364,20 +364,20 @@ void bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to) bclink_set_gap(n_ptr); } } - node_unlock(n_ptr); + tipc_node_unlock(n_ptr); } /** - * bclink_send_msg - broadcast a packet to all nodes in cluster + * tipc_bclink_send_msg - broadcast a packet to all nodes in cluster */ -int bclink_send_msg(struct sk_buff *buf) +int tipc_bclink_send_msg(struct sk_buff *buf) { int res; spin_lock_bh(&bc_lock); - res = link_send_buf(bcl, buf); + res = tipc_link_send_buf(bcl, buf); if (unlikely(res == -ELINKCONG)) buf_discard(buf); else @@ -393,22 +393,22 @@ int bclink_send_msg(struct sk_buff *buf) } /** - * bclink_recv_pkt - receive a broadcast packet, and deliver upwards + * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards * - * net_lock is read_locked, no other locks set + * tipc_net_lock is read_locked, no other locks set */ -void bclink_recv_pkt(struct sk_buff *buf) +void tipc_bclink_recv_pkt(struct sk_buff *buf) { struct tipc_msg *msg = buf_msg(buf); - struct node* node = node_find(msg_prevnode(msg)); + struct node* node = tipc_node_find(msg_prevnode(msg)); u32 next_in; u32 seqno; struct sk_buff *deferred; msg_dbg(msg, "<BC<<<"); - if (unlikely(!node || !node_is_up(node) || !node->bclink.supported || + if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported || (msg_mc_netid(msg) != tipc_net_id))) { buf_discard(buf); return; @@ -417,14 +417,14 @@ void bclink_recv_pkt(struct sk_buff *buf) if (unlikely(msg_user(msg) == BCAST_PROTOCOL)) { msg_dbg(msg, "<BCNACK<<<"); if (msg_destnode(msg) == tipc_own_addr) { - node_lock(node); - bclink_acknowledge(node, msg_bcast_ack(msg)); - node_unlock(node); + tipc_node_lock(node); + tipc_bclink_acknowledge(node, msg_bcast_ack(msg)); + tipc_node_unlock(node); bcl->stats.recv_nacks++; bclink_retransmit_pkt(msg_bcgap_after(msg), msg_bcgap_to(msg)); } else { - bclink_peek_nack(msg_destnode(msg), + tipc_bclink_peek_nack(msg_destnode(msg), msg_bcast_tag(msg), msg_bcgap_after(msg), msg_bcgap_to(msg)); @@ -433,7 +433,7 @@ void bclink_recv_pkt(struct sk_buff *buf) return; } - node_lock(node); + tipc_node_lock(node); receive: deferred = node->bclink.deferred_head; next_in = mod(node->bclink.last_in + 1); @@ -448,26 +448,26 @@ receive: bcl->stats.sent_acks++; } if (likely(msg_isdata(msg))) { - node_unlock(node); - port_recv_mcast(buf, NULL); + tipc_node_unlock(node); + tipc_port_recv_mcast(buf, NULL); } else if (msg_user(msg) == MSG_BUNDLER) { bcl->stats.recv_bundles++; bcl->stats.recv_bundled += msg_msgcnt(msg); - node_unlock(node); - link_recv_bundle(buf); + tipc_node_unlock(node); + tipc_link_recv_bundle(buf); } else if (msg_user(msg) == MSG_FRAGMENTER) { bcl->stats.recv_fragments++; - if (link_recv_fragment(&node->bclink.defragm, - &buf, &msg)) + if (tipc_link_recv_fragment(&node->bclink.defragm, + &buf, &msg)) bcl->stats.recv_fragmented++; - node_unlock(node); - net_route_msg(buf); + tipc_node_unlock(node); + tipc_net_route_msg(buf); } else { - node_unlock(node); - net_route_msg(buf); + tipc_node_unlock(node); + tipc_net_route_msg(buf); } if (deferred && (buf_seqno(deferred) == mod(next_in + 1))) { - node_lock(node); + tipc_node_lock(node); buf = deferred; msg = buf_msg(buf); node->bclink.deferred_head = deferred->next; @@ -478,9 +478,9 @@ receive: u32 gap_after = node->bclink.gap_after; u32 gap_to = node->bclink.gap_to; - if (link_defer_pkt(&node->bclink.deferred_head, - &node->bclink.deferred_tail, - buf)) { + if (tipc_link_defer_pkt(&node->bclink.deferred_head, + &node->bclink.deferred_tail, + buf)) { node->bclink.nack_sync++; bcl->stats.deferred_recv++; if (seqno == mod(gap_after + 1)) @@ -497,10 +497,10 @@ receive: bcl->stats.duplicates++; buf_discard(buf); } - node_unlock(node); + tipc_node_unlock(node); } -u32 bclink_get_last_sent(void) +u32 tipc_bclink_get_last_sent(void) { u32 last_sent = mod(bcl->next_out_no - 1); @@ -509,15 +509,15 @@ u32 bclink_get_last_sent(void) return last_sent; } -u32 bclink_acks_missing(struct node *n_ptr) +u32 tipc_bclink_acks_missing(struct node *n_ptr) { return (n_ptr->bclink.supported && - (bclink_get_last_sent() != n_ptr->bclink.acked)); + (tipc_bclink_get_last_sent() != n_ptr->bclink.acked)); } /** - * bcbearer_send - send a packet through the broadcast pseudo-bearer + * tipc_bcbearer_send - send a packet through the broadcast pseudo-bearer * * Send through as many bearers as necessary to reach all nodes * that support TIPC multicasting. @@ -525,9 +525,9 @@ u32 bclink_acks_missing(struct node *n_ptr) * Returns 0 if packet sent successfully, non-zero if not */ -int bcbearer_send(struct sk_buff *buf, - struct tipc_bearer *unused1, - struct tipc_media_addr *unused2) +int tipc_bcbearer_send(struct sk_buff *buf, + struct tipc_bearer *unused1, + struct tipc_media_addr *unused2) { static int send_count = 0; @@ -541,8 +541,8 @@ int bcbearer_send(struct sk_buff *buf, if (likely(!msg_non_seq(buf_msg(buf)))) { struct tipc_msg *msg; - assert(cluster_bcast_nodes.count != 0); - bcbuf_set_acks(buf, cluster_bcast_nodes.count); + assert(tipc_cltr_bcast_nodes.count != 0); + bcbuf_set_acks(buf, tipc_cltr_bcast_nodes.count); msg = buf_msg(buf); msg_set_non_seq(msg); msg_set_mc_netid(msg, tipc_net_id); @@ -555,7 +555,7 @@ int bcbearer_send(struct sk_buff *buf, /* Send buffer over bearers until all targets reached */ - remains = cluster_bcast_nodes; + remains = tipc_cltr_bcast_nodes; for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) { struct bearer *p = bcbearer->bpairs[bp_index].primary; @@ -564,7 +564,7 @@ int bcbearer_send(struct sk_buff *buf, if (!p) break; /* no more bearers to try */ - nmap_diff(&remains, &p->nodes, &remains_new); + tipc_nmap_diff(&remains, &p->nodes, &remains_new); if (remains_new.count == remains.count) continue; /* bearer pair doesn't add anything */ @@ -597,10 +597,10 @@ update: } /** - * bcbearer_sort - create sets of bearer pairs used by broadcast bearer + * tipc_bcbearer_sort - create sets of bearer pairs used by broadcast bearer */ -void bcbearer_sort(void) +void tipc_bcbearer_sort(void) { struct bcbearer_pair *bp_temp = bcbearer->bpairs_temp; struct bcbearer_pair *bp_curr; @@ -614,7 +614,7 @@ void bcbearer_sort(void) memset(bp_temp, 0, sizeof(bcbearer->bpairs_temp)); for (b_index = 0; b_index < MAX_BEARERS; b_index++) { - struct bearer *b = &bearers[b_index]; + struct bearer *b = &tipc_bearers[b_index]; if (!b->active || !b->nodes.count) continue; @@ -638,8 +638,8 @@ void bcbearer_sort(void) bp_curr->primary = bp_temp[pri].primary; if (bp_temp[pri].secondary) { - if (nmap_equal(&bp_temp[pri].primary->nodes, - &bp_temp[pri].secondary->nodes)) { + if (tipc_nmap_equal(&bp_temp[pri].primary->nodes, + &bp_temp[pri].secondary->nodes)) { bp_curr->secondary = bp_temp[pri].secondary; } else { bp_curr++; @@ -654,14 +654,14 @@ void bcbearer_sort(void) } /** - * bcbearer_push - resolve bearer congestion + * tipc_bcbearer_push - resolve bearer congestion * * Forces bclink to push out any unsent packets, until all packets are gone * or congestion reoccurs. * No locks set when function called */ -void bcbearer_push(void) +void tipc_bcbearer_push(void) { struct bearer *b_ptr; @@ -669,20 +669,20 @@ void bcbearer_push(void) b_ptr = &bcbearer->bearer; if (b_ptr->publ.blocked) { b_ptr->publ.blocked = 0; - bearer_lock_push(b_ptr); + tipc_bearer_lock_push(b_ptr); } spin_unlock_bh(&bc_lock); } -int bclink_stats(char *buf, const u32 buf_size) +int tipc_bclink_stats(char *buf, const u32 buf_size) { struct print_buf pb; if (!bcl) return 0; - printbuf_init(&pb, buf, buf_size); + tipc_printbuf_init(&pb, buf, buf_size); spin_lock_bh(&bc_lock); @@ -718,10 +718,10 @@ int bclink_stats(char *buf, const u32 buf_size) : 0); spin_unlock_bh(&bc_lock); - return printbuf_validate(&pb); + return tipc_printbuf_validate(&pb); } -int bclink_reset_stats(void) +int tipc_bclink_reset_stats(void) { if (!bcl) return -ENOPROTOOPT; @@ -732,7 +732,7 @@ int bclink_reset_stats(void) return TIPC_OK; } -int bclink_set_queue_limits(u32 limit) +int tipc_bclink_set_queue_limits(u32 limit) { if (!bcl) return -ENOPROTOOPT; @@ -740,12 +740,12 @@ int bclink_set_queue_limits(u32 limit) return -EINVAL; spin_lock_bh(&bc_lock); - link_set_queue_limits(bcl, limit); + tipc_link_set_queue_limits(bcl, limit); spin_unlock_bh(&bc_lock); return TIPC_OK; } -int bclink_init(void) +int tipc_bclink_init(void) { bcbearer = kmalloc(sizeof(*bcbearer), GFP_ATOMIC); bclink = kmalloc(sizeof(*bclink), GFP_ATOMIC); @@ -762,7 +762,7 @@ int bclink_init(void) memset(bcbearer, 0, sizeof(struct bcbearer)); INIT_LIST_HEAD(&bcbearer->bearer.cong_links); bcbearer->bearer.media = &bcbearer->media; - bcbearer->media.send_msg = bcbearer_send; + bcbearer->media.send_msg = tipc_bcbearer_send; sprintf(bcbearer->media.name, "tipc-multicast"); bcl = &bclink->link; @@ -772,27 +772,27 @@ int bclink_init(void) bclink->node.lock = SPIN_LOCK_UNLOCKED; bcl->owner = &bclink->node; bcl->max_pkt = MAX_PKT_DEFAULT_MCAST; - link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT); + tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT); bcl->b_ptr = &bcbearer->bearer; bcl->state = WORKING_WORKING; - sprintf(bcl->name, bc_link_name); + sprintf(bcl->name, tipc_bclink_name); if (BCLINK_LOG_BUF_SIZE) { char *pb = kmalloc(BCLINK_LOG_BUF_SIZE, GFP_ATOMIC); if (!pb) goto nomem; - printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE); + tipc_printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE); } return TIPC_OK; } -void bclink_stop(void) +void tipc_bclink_stop(void) { spin_lock_bh(&bc_lock); if (bcbearer) { - link_stop(bcl); + tipc_link_stop(bcl); if (BCLINK_LOG_BUF_SIZE) kfree(bcl->print_buf.buf); bcl = NULL; |