diff options
Diffstat (limited to 'net/tipc/link.c')
-rw-r--r-- | net/tipc/link.c | 83 |
1 files changed, 22 insertions, 61 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index c76e82e..a3616b9 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -202,41 +202,6 @@ static unsigned int align(unsigned int i) return (i + 3) & ~3u; } -static int link_working_working(struct link *l_ptr) -{ - return (l_ptr->state == WORKING_WORKING); -} - -static int link_working_unknown(struct link *l_ptr) -{ - return (l_ptr->state == WORKING_UNKNOWN); -} - -static int link_reset_unknown(struct link *l_ptr) -{ - return (l_ptr->state == RESET_UNKNOWN); -} - -static int link_reset_reset(struct link *l_ptr) -{ - return (l_ptr->state == RESET_RESET); -} - -static int link_blocked(struct link *l_ptr) -{ - return (l_ptr->exp_msg_count || l_ptr->blocked); -} - -static int link_congested(struct link *l_ptr) -{ - return (l_ptr->out_queue_size >= l_ptr->queue_limit[0]); -} - -static u32 link_max_pkt(struct link *l_ptr) -{ - return l_ptr->max_pkt; -} - static void link_init_max_pkt(struct link *l_ptr) { u32 max_pkt; @@ -468,7 +433,7 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer, l_ptr->pmsg = (struct tipc_msg *)&l_ptr->proto_msg; msg = l_ptr->pmsg; - msg_init(msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE, l_ptr->addr); + tipc_msg_init(msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE, l_ptr->addr); msg_set_size(msg, sizeof(l_ptr->proto_msg)); msg_set_session(msg, (tipc_random & 0xffff)); msg_set_bearer_id(msg, b_ptr->identity); @@ -561,9 +526,8 @@ static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz) goto exit; if (!list_empty(&p_ptr->wait_list)) goto exit; - p_ptr->congested_link = l_ptr; p_ptr->publ.congested = 1; - p_ptr->waiting_pkts = 1 + ((sz - 1) / link_max_pkt(l_ptr)); + p_ptr->waiting_pkts = 1 + ((sz - 1) / l_ptr->max_pkt); list_add_tail(&p_ptr->wait_list, &l_ptr->waiting_ports); l_ptr->stats.link_congs++; exit: @@ -592,7 +556,6 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all) if (win <= 0) break; list_del_init(&p_ptr->wait_list); - p_ptr->congested_link = NULL; spin_lock_bh(p_ptr->publ.lock); p_ptr->publ.congested = 0; p_ptr->wakeup(&p_ptr->publ); @@ -1017,7 +980,7 @@ static int link_bundle_buf(struct link *l_ptr, return 0; if (skb_tailroom(bundler) < (pad + size)) return 0; - if (link_max_pkt(l_ptr) < (to_pos + size)) + if (l_ptr->max_pkt < (to_pos + size)) return 0; skb_put(bundler, pad + size); @@ -1062,9 +1025,9 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf) u32 size = msg_size(msg); u32 dsz = msg_data_sz(msg); u32 queue_size = l_ptr->out_queue_size; - u32 imp = msg_tot_importance(msg); + u32 imp = tipc_msg_tot_importance(msg); u32 queue_limit = l_ptr->queue_limit[imp]; - u32 max_packet = link_max_pkt(l_ptr); + u32 max_packet = l_ptr->max_pkt; msg_set_prevnode(msg, tipc_own_addr); /* If routed message */ @@ -1127,7 +1090,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf) struct tipc_msg bundler_hdr; if (bundler) { - msg_init(&bundler_hdr, MSG_BUNDLER, OPEN_MSG, + tipc_msg_init(&bundler_hdr, MSG_BUNDLER, OPEN_MSG, INT_H_SIZE, l_ptr->addr); skb_copy_to_linear_data(bundler, &bundler_hdr, INT_H_SIZE); @@ -1195,7 +1158,7 @@ static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, int res = msg_data_sz(msg); if (likely(!link_congested(l_ptr))) { - if (likely(msg_size(msg) <= link_max_pkt(l_ptr))) { + if (likely(msg_size(msg) <= l_ptr->max_pkt)) { if (likely(list_empty(&l_ptr->b_ptr->cong_links))) { link_add_to_outqueue(l_ptr, buf, msg); if (likely(tipc_bearer_send(l_ptr->b_ptr, buf, @@ -1212,7 +1175,7 @@ static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, } } else - *used_max_pkt = link_max_pkt(l_ptr); + *used_max_pkt = l_ptr->max_pkt; } return tipc_link_send_buf(l_ptr, buf); /* All other cases */ } @@ -1280,7 +1243,7 @@ again: * (Must not hold any locks while building message.) */ - res = msg_build(hdr, msg_sect, num_sect, sender->publ.max_pkt, + res = tipc_msg_build(hdr, msg_sect, num_sect, sender->publ.max_pkt, !sender->user_port, &buf); read_lock_bh(&tipc_net_lock); @@ -1319,7 +1282,7 @@ exit: * then re-try fast path or fragment the message */ - sender->publ.max_pkt = link_max_pkt(l_ptr); + sender->publ.max_pkt = l_ptr->max_pkt; tipc_node_unlock(node); read_unlock_bh(&tipc_net_lock); @@ -1391,7 +1354,7 @@ again: /* Prepare reusable fragment header: */ msg_dbg(hdr, ">FRAGMENTING>"); - msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT, + tipc_msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT, INT_H_SIZE, msg_destnode(hdr)); msg_set_link_selector(&fragm_hdr, sender->publ.ref); msg_set_size(&fragm_hdr, max_pkt); @@ -1482,8 +1445,8 @@ error: tipc_node_unlock(node); goto reject; } - if (link_max_pkt(l_ptr) < max_pkt) { - sender->publ.max_pkt = link_max_pkt(l_ptr); + if (l_ptr->max_pkt < max_pkt) { + sender->publ.max_pkt = l_ptr->max_pkt; tipc_node_unlock(node); for (; buf_chain; buf_chain = buf) { buf = buf_chain->next; @@ -1650,7 +1613,7 @@ static void link_reset_all(unsigned long addr) tipc_node_lock(n_ptr); warn("Resetting all links to %s\n", - addr_string_fill(addr_string, n_ptr->addr)); + tipc_addr_string_fill(addr_string, n_ptr->addr)); for (i = 0; i < MAX_BEARERS; i++) { if (n_ptr->links[i]) { @@ -1692,7 +1655,7 @@ static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf) n_ptr = l_ptr->owner->next; tipc_node_lock(n_ptr); - addr_string_fill(addr_string, n_ptr->addr); + tipc_addr_string_fill(addr_string, n_ptr->addr); tipc_printf(TIPC_OUTPUT, "Multicast link info for %s\n", addr_string); tipc_printf(TIPC_OUTPUT, "Supported: %d, ", n_ptr->bclink.supported); tipc_printf(TIPC_OUTPUT, "Acked: %u\n", n_ptr->bclink.acked); @@ -2435,7 +2398,7 @@ void tipc_link_changeover(struct link *l_ptr) return; } - msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL, + tipc_msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL, ORIGINAL_MSG, INT_H_SIZE, l_ptr->addr); msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id); msg_set_msgcnt(&tunnel_hdr, msgcount); @@ -2490,7 +2453,7 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel) struct sk_buff *iter; struct tipc_msg tunnel_hdr; - msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL, + tipc_msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL, DUPLICATE_MSG, INT_H_SIZE, l_ptr->addr); msg_set_msgcnt(&tunnel_hdr, l_ptr->out_queue_size); msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id); @@ -2681,7 +2644,7 @@ int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf) u32 dsz = msg_data_sz(inmsg); unchar *crs = buf->data; u32 rest = insize; - u32 pack_sz = link_max_pkt(l_ptr); + u32 pack_sz = l_ptr->max_pkt; u32 fragm_sz = pack_sz - INT_H_SIZE; u32 fragm_no = 1; u32 destaddr; @@ -2696,7 +2659,7 @@ int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf) /* Prepare reusable fragment header: */ - msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT, + tipc_msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT, INT_H_SIZE, destaddr); msg_set_link_selector(&fragm_hdr, msg_link_selector(inmsg)); msg_set_long_msgno(&fragm_hdr, mod(l_ptr->long_msg_seq_no++)); @@ -3127,7 +3090,7 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size) tipc_printf(&pb, "Link <%s>\n" " %s MTU:%u Priority:%u Tolerance:%u ms" " Window:%u packets\n", - l_ptr->name, status, link_max_pkt(l_ptr), + l_ptr->name, status, l_ptr->max_pkt, l_ptr->priority, l_ptr->tolerance, l_ptr->queue_limit[0]); tipc_printf(&pb, " RX packets:%u fragments:%u/%u bundles:%u/%u\n", l_ptr->next_in_no - l_ptr->stats.recv_info, @@ -3272,7 +3235,7 @@ u32 tipc_link_get_max_pkt(u32 dest, u32 selector) tipc_node_lock(n_ptr); l_ptr = n_ptr->active_links[selector & 1]; if (l_ptr) - res = link_max_pkt(l_ptr); + res = l_ptr->max_pkt; tipc_node_unlock(n_ptr); } read_unlock_bh(&tipc_net_lock); @@ -3330,9 +3293,7 @@ static void link_print(struct link *l_ptr, struct print_buf *buf, if (l_ptr->next_out) tipc_printf(buf, "%u..", msg_seqno(buf_msg(l_ptr->next_out))); - tipc_printf(buf, "%u]", - msg_seqno(buf_msg - (l_ptr->last_out)), l_ptr->out_queue_size); + tipc_printf(buf, "%u]", msg_seqno(buf_msg(l_ptr->last_out))); if ((mod(msg_seqno(buf_msg(l_ptr->last_out)) - msg_seqno(buf_msg(l_ptr->first_out))) != (l_ptr->out_queue_size - 1)) || |