tipc: convert legacy nl name table dump to nl compat

Add functionality for printing a dump header and convert
TIPC_CMD_SHOW_NAME_TABLE to compat dumpit.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 184 deletions

diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 2251912264a2..c8eaa2afe875 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -773,190 +773,6 @@ void tipc_nametbl_unsubscribe(struct tipc_subscription *s)
 	spin_unlock_bh(&tn->nametbl_lock);
 }
 
-/**
- * subseq_list - print specified sub-sequence contents into the given buffer
- */
-static int subseq_list(struct sub_seq *sseq, char *buf, int len, u32 depth,
-		       u32 index)
-{
-	char portIdStr[27];
-	const char *scope_str[] = {"", " zone", " cluster", " node"};
-	struct publication *publ;
-	struct name_info *info;
-	int ret;
-
-	ret = tipc_snprintf(buf, len, "%-10u %-10u ", sseq->lower, sseq->upper);
-
-	if (depth == 2) {
-		ret += tipc_snprintf(buf - ret, len + ret, "\n");
-		return ret;
-	}
-
-	info = sseq->info;
-
-	list_for_each_entry(publ, &info->zone_list, zone_list) {
-		sprintf(portIdStr, "<%u.%u.%u:%u>",
-			 tipc_zone(publ->node), tipc_cluster(publ->node),
-			 tipc_node(publ->node), publ->ref);
-		ret += tipc_snprintf(buf + ret, len - ret, "%-26s ", portIdStr);
-		if (depth > 3) {
-			ret += tipc_snprintf(buf + ret, len - ret, "%-10u %s",
-					     publ->key, scope_str[publ->scope]);
-		}
-		if (!list_is_last(&publ->zone_list, &info->zone_list))
-			ret += tipc_snprintf(buf + ret, len - ret,
-					     "\n%33s", " ");
-	}
-
-	ret += tipc_snprintf(buf + ret, len - ret, "\n");
-	return ret;
-}
-
-/**
- * nameseq_list - print specified name sequence contents into the given buffer
- */
-static int nameseq_list(struct name_seq *seq, char *buf, int len, u32 depth,
-			u32 type, u32 lowbound, u32 upbound, u32 index)
-{
-	struct sub_seq *sseq;
-	char typearea[11];
-	int ret = 0;
-
-	if (seq->first_free == 0)
-		return 0;
-
-	sprintf(typearea, "%-10u", seq->type);
-
-	if (depth == 1) {
-		ret += tipc_snprintf(buf, len, "%s\n", typearea);
-		return ret;
-	}
-
-	for (sseq = seq->sseqs; sseq != &seq->sseqs[seq->first_free]; sseq++) {
-		if ((lowbound <= sseq->upper) && (upbound >= sseq->lower)) {
-			ret += tipc_snprintf(buf + ret, len - ret, "%s ",
-					    typearea);
-			spin_lock_bh(&seq->lock);
-			ret += subseq_list(sseq, buf + ret, len - ret,
-					  depth, index);
-			spin_unlock_bh(&seq->lock);
-			sprintf(typearea, "%10s", " ");
-		}
-	}
-	return ret;
-}
-
-/**
- * nametbl_header - print name table header into the given buffer
- */
-static int nametbl_header(char *buf, int len, u32 depth)
-{
-	const char *header[] = {
-		"Type       ",
-		"Lower      Upper      ",
-		"Port Identity              ",
-		"Publication Scope"
-	};
-
-	int i;
-	int ret = 0;
-
-	if (depth > 4)
-		depth = 4;
-	for (i = 0; i < depth; i++)
-		ret += tipc_snprintf(buf + ret, len - ret, header[i]);
-	ret += tipc_snprintf(buf + ret, len - ret, "\n");
-	return ret;
-}
-
-/**
- * nametbl_list - print specified name table contents into the given buffer
- */
-static int nametbl_list(struct net *net, char *buf, int len, u32 depth_info,
-			u32 type, u32 lowbound, u32 upbound)
-{
-	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct hlist_head *seq_head;
-	struct name_seq *seq;
-	int all_types;
-	int ret = 0;
-	u32 depth;
-	u32 i;
-
-	all_types = (depth_info & TIPC_NTQ_ALLTYPES);
-	depth = (depth_info & ~TIPC_NTQ_ALLTYPES);
-
-	if (depth == 0)
-		return 0;
-
-	if (all_types) {
-		/* display all entries in name table to specified depth */
-		ret += nametbl_header(buf, len, depth);
-		lowbound = 0;
-		upbound = ~0;
-		for (i = 0; i < TIPC_NAMETBL_SIZE; i++) {
-			seq_head = &tn->nametbl->seq_hlist[i];
-			hlist_for_each_entry_rcu(seq, seq_head, ns_list) {
-				ret += nameseq_list(seq, buf + ret, len - ret,
-						   depth, seq->type,
-						   lowbound, upbound, i);
-			}
-		}
-	} else {
-		/* display only the sequence that matches the specified type */
-		if (upbound < lowbound) {
-			ret += tipc_snprintf(buf + ret, len - ret,
-					"invalid name sequence specified\n");
-			return ret;
-		}
-		ret += nametbl_header(buf + ret, len - ret, depth);
-		i = hash(type);
-		seq_head = &tn->nametbl->seq_hlist[i];
-		hlist_for_each_entry_rcu(seq, seq_head, ns_list) {
-			if (seq->type == type) {
-				ret += nameseq_list(seq, buf + ret, len - ret,
-						   depth, type,
-						   lowbound, upbound, i);
-				break;
-			}
-		}
-	}
-	return ret;
-}
-
-struct sk_buff *tipc_nametbl_get(struct net *net, const void *req_tlv_area,
-				 int req_tlv_space)
-{
-	struct sk_buff *buf;
-	struct tipc_name_table_query *argv;
-	struct tlv_desc *rep_tlv;
-	char *pb;
-	int pb_len;
-	int str_len;
-
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NAME_TBL_QUERY))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
-	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;
-	argv = (struct tipc_name_table_query *)TLV_DATA(req_tlv_area);
-	rcu_read_lock();
-	str_len = nametbl_list(net, pb, pb_len, ntohl(argv->depth),
-			       ntohl(argv->type),
-			       ntohl(argv->lowbound), ntohl(argv->upbound));
-	rcu_read_unlock();
-	str_len += 1;	/* for "\0" */
-	skb_put(buf, TLV_SPACE(str_len));
-	TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
-
-	return buf;
-}
-
 int tipc_nametbl_init(struct net *net)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);