kfree_skb(buf);
}
-static void port_print(struct tipc_port *p_ptr, struct print_buf *buf, int full_id)
+static int port_print(struct tipc_port *p_ptr, char *buf, int len, int full_id)
{
struct publication *publ;
+ int ret;
if (full_id)
- tipc_printf(buf, "<%u.%u.%u:%u>:",
- tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
- tipc_node(tipc_own_addr), p_ptr->ref);
+ ret = tipc_snprintf(buf, len, "<%u.%u.%u:%u>:",
+ tipc_zone(tipc_own_addr),
+ tipc_cluster(tipc_own_addr),
+ tipc_node(tipc_own_addr), p_ptr->ref);
else
- tipc_printf(buf, "%-10u:", p_ptr->ref);
+ ret = tipc_snprintf(buf, len, "%-10u:", p_ptr->ref);
if (p_ptr->connected) {
u32 dport = port_peerport(p_ptr);
u32 destnode = port_peernode(p_ptr);
- tipc_printf(buf, " connected to <%u.%u.%u:%u>",
- tipc_zone(destnode), tipc_cluster(destnode),
- tipc_node(destnode), dport);
+ ret += tipc_snprintf(buf + ret, len - ret,
+ " connected to <%u.%u.%u:%u>",
+ tipc_zone(destnode),
+ tipc_cluster(destnode),
+ tipc_node(destnode), dport);
if (p_ptr->conn_type != 0)
- tipc_printf(buf, " via {%u,%u}",
- p_ptr->conn_type,
- p_ptr->conn_instance);
+ ret += tipc_snprintf(buf + ret, len - ret,
+ " via {%u,%u}", p_ptr->conn_type,
+ p_ptr->conn_instance);
} else if (p_ptr->published) {
- tipc_printf(buf, " bound to");
+ ret += tipc_snprintf(buf + ret, len - ret, " bound to");
list_for_each_entry(publ, &p_ptr->publications, pport_list) {
if (publ->lower == publ->upper)
- tipc_printf(buf, " {%u,%u}", publ->type,
- publ->lower);
+ ret += tipc_snprintf(buf + ret, len - ret,
+ " {%u,%u}", publ->type,
+ publ->lower);
else
- tipc_printf(buf, " {%u,%u,%u}", publ->type,
- publ->lower, publ->upper);
+ ret += tipc_snprintf(buf + ret, len - ret,
+ " {%u,%u,%u}", publ->type,
+ publ->lower, publ->upper);
}
}
- tipc_printf(buf, "\n");
+ ret += tipc_snprintf(buf + ret, len - ret, "\n");
+ return ret;
}
-#define MAX_PORT_QUERY 32768
-
struct sk_buff *tipc_port_get_ports(void)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
- struct print_buf pb;
+ char *pb;
+ int pb_len;
struct tipc_port *p_ptr;
- int str_len;
+ int str_len = 0;
- buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
+ pb = TLV_DATA(rep_tlv);
+ pb_len = ULTRA_STRING_MAX_LEN;
- tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
spin_lock_bh(p_ptr->lock);
- port_print(p_ptr, &pb, 0);
+ str_len += port_print(p_ptr, pb, pb_len, 0);
spin_unlock_bh(p_ptr->lock);
}
spin_unlock_bh(&tipc_port_list_lock);
- str_len = tipc_printbuf_validate(&pb);
-
+ str_len += 1; /* for "\0" */
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);