Commit f2b3b2d4 authored by Richard Alpe's avatar Richard Alpe Committed by David S. Miller

tipc: convert legacy nl link stat to nl compat

Add functionality for safely appending string data to a TLV without
keeping write count in the caller.

Convert TIPC_CMD_SHOW_LINK_STATS to compat dumpit.
Signed-off-by: default avatarRichard Alpe <richard.alpe@ericsson.com>
Reviewed-by: default avatarErik Hugne <erik.hugne@ericsson.com>
Reviewed-by: default avatarYing Xue <ying.xue@windriver.com>
Reviewed-by: default avatarJon Maloy <jon.maloy@ericsson.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9ab15465
...@@ -277,11 +277,21 @@ static inline int TLV_GET_LEN(struct tlv_desc *tlv) ...@@ -277,11 +277,21 @@ static inline int TLV_GET_LEN(struct tlv_desc *tlv)
return ntohs(tlv->tlv_len); return ntohs(tlv->tlv_len);
} }
static inline void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len)
{
tlv->tlv_len = htons(len);
}
static inline int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type) static inline int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type)
{ {
return (ntohs(tlv->tlv_type) == type); return (ntohs(tlv->tlv_type) == type);
} }
static inline void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type)
{
tlv->tlv_type = htons(type);
}
static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len) static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
{ {
struct tlv_desc *tlv_ptr; struct tlv_desc *tlv_ptr;
......
...@@ -860,49 +860,6 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg) ...@@ -860,49 +860,6 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
return -EMSGSIZE; return -EMSGSIZE;
} }
int tipc_bclink_stats(struct net *net, char *buf, const u32 buf_size)
{
int ret;
struct tipc_stats *s;
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_link *bcl = tn->bcl;
if (!bcl)
return 0;
tipc_bclink_lock(net);
s = &bcl->stats;
ret = tipc_snprintf(buf, buf_size, "Link <%s>\n"
" Window:%u packets\n",
bcl->name, bcl->queue_limit[0]);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" RX packets:%u fragments:%u/%u bundles:%u/%u\n",
s->recv_info, s->recv_fragments,
s->recv_fragmented, s->recv_bundles,
s->recv_bundled);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" TX packets:%u fragments:%u/%u bundles:%u/%u\n",
s->sent_info, s->sent_fragments,
s->sent_fragmented, s->sent_bundles,
s->sent_bundled);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" RX naks:%u defs:%u dups:%u\n",
s->recv_nacks, s->deferred_recv, s->duplicates);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" TX naks:%u acks:%u dups:%u\n",
s->sent_nacks, s->sent_acks, s->retransmitted);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" Congestion link:%u Send queue max:%u avg:%u\n",
s->link_congs, s->max_queue_sz,
s->queue_sz_counts ?
(s->accu_queue_sz / s->queue_sz_counts) : 0);
tipc_bclink_unlock(net);
return ret;
}
int tipc_bclink_reset_stats(struct net *net) int tipc_bclink_reset_stats(struct net *net)
{ {
struct tipc_net *tn = net_generic(net, tipc_net_id); struct tipc_net *tn = net_generic(net, tipc_net_id);
......
...@@ -127,7 +127,6 @@ u32 tipc_bclink_get_last_sent(struct net *net); ...@@ -127,7 +127,6 @@ u32 tipc_bclink_get_last_sent(struct net *net);
u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr); u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr);
void tipc_bclink_update_link_state(struct tipc_node *node, void tipc_bclink_update_link_state(struct tipc_node *node,
u32 last_sent); u32 last_sent);
int tipc_bclink_stats(struct net *net, char *stats_buf, const u32 buf_size);
int tipc_bclink_reset_stats(struct net *net); int tipc_bclink_reset_stats(struct net *net);
int tipc_bclink_set_queue_limits(struct net *net, u32 limit); int tipc_bclink_set_queue_limits(struct net *net, u32 limit);
void tipc_bcbearer_sort(struct net *net, struct tipc_node_map *nm_ptr, void tipc_bcbearer_sort(struct net *net, struct tipc_node_map *nm_ptr,
......
...@@ -213,10 +213,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd, ...@@ -213,10 +213,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
rep_tlv_buf = tipc_node_get_links(net, req_tlv_area, rep_tlv_buf = tipc_node_get_links(net, req_tlv_area,
req_tlv_space); req_tlv_space);
break; break;
case TIPC_CMD_SHOW_LINK_STATS:
rep_tlv_buf = tipc_link_cmd_show_stats(net, req_tlv_area,
req_tlv_space);
break;
case TIPC_CMD_RESET_LINK_STATS: case TIPC_CMD_RESET_LINK_STATS:
rep_tlv_buf = tipc_link_cmd_reset_stats(net, req_tlv_area, rep_tlv_buf = tipc_link_cmd_reset_stats(net, req_tlv_area,
req_tlv_space); req_tlv_space);
......
...@@ -2146,147 +2146,6 @@ struct sk_buff *tipc_link_cmd_reset_stats(struct net *net, ...@@ -2146,147 +2146,6 @@ struct sk_buff *tipc_link_cmd_reset_stats(struct net *net,
return tipc_cfg_reply_none(); return tipc_cfg_reply_none();
} }
/**
* percent - convert count to a percentage of total (rounding up or down)
*/
static u32 percent(u32 count, u32 total)
{
return (count * 100 + (total / 2)) / total;
}
/**
* tipc_link_stats - print link statistics
* @net: the applicable net namespace
* @name: link name
* @buf: print buffer area
* @buf_size: size of print buffer area
*
* Returns length of print buffer data string (or 0 if error)
*/
static int tipc_link_stats(struct net *net, const char *name, char *buf,
const u32 buf_size)
{
struct tipc_link *l;
struct tipc_stats *s;
struct tipc_node *node;
char *status;
u32 profile_total = 0;
unsigned int bearer_id;
int ret;
if (!strcmp(name, tipc_bclink_name))
return tipc_bclink_stats(net, buf, buf_size);
node = tipc_link_find_owner(net, name, &bearer_id);
if (!node)
return 0;
tipc_node_lock(node);
l = node->links[bearer_id];
if (!l) {
tipc_node_unlock(node);
return 0;
}
s = &l->stats;
if (tipc_link_is_active(l))
status = "ACTIVE";
else if (tipc_link_is_up(l))
status = "STANDBY";
else
status = "DEFUNCT";
ret = tipc_snprintf(buf, buf_size, "Link <%s>\n"
" %s MTU:%u Priority:%u Tolerance:%u ms"
" Window:%u packets\n",
l->name, status, l->max_pkt, l->priority,
l->tolerance, l->queue_limit[0]);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" RX packets:%u fragments:%u/%u bundles:%u/%u\n",
l->next_in_no - s->recv_info, s->recv_fragments,
s->recv_fragmented, s->recv_bundles,
s->recv_bundled);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" TX packets:%u fragments:%u/%u bundles:%u/%u\n",
l->next_out_no - s->sent_info, s->sent_fragments,
s->sent_fragmented, s->sent_bundles,
s->sent_bundled);
profile_total = s->msg_length_counts;
if (!profile_total)
profile_total = 1;
ret += tipc_snprintf(buf + ret, buf_size - ret,
" TX profile sample:%u packets average:%u octets\n"
" 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% "
"-16384:%u%% -32768:%u%% -66000:%u%%\n",
s->msg_length_counts,
s->msg_lengths_total / profile_total,
percent(s->msg_length_profile[0], profile_total),
percent(s->msg_length_profile[1], profile_total),
percent(s->msg_length_profile[2], profile_total),
percent(s->msg_length_profile[3], profile_total),
percent(s->msg_length_profile[4], profile_total),
percent(s->msg_length_profile[5], profile_total),
percent(s->msg_length_profile[6], profile_total));
ret += tipc_snprintf(buf + ret, buf_size - ret,
" RX states:%u probes:%u naks:%u defs:%u"
" dups:%u\n", s->recv_states, s->recv_probes,
s->recv_nacks, s->deferred_recv, s->duplicates);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" TX states:%u probes:%u naks:%u acks:%u"
" dups:%u\n", s->sent_states, s->sent_probes,
s->sent_nacks, s->sent_acks, s->retransmitted);
ret += tipc_snprintf(buf + ret, buf_size - ret,
" Congestion link:%u Send queue"
" max:%u avg:%u\n", s->link_congs,
s->max_queue_sz, s->queue_sz_counts ?
(s->accu_queue_sz / s->queue_sz_counts) : 0);
tipc_node_unlock(node);
return ret;
}
struct sk_buff *tipc_link_cmd_show_stats(struct net *net,
const void *req_tlv_area,
int req_tlv_space)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
int str_len;
int pb_len;
char *pb;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
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;
str_len = tipc_link_stats(net, (char *)TLV_DATA(req_tlv_area),
pb, pb_len);
if (!str_len) {
kfree_skb(buf);
return tipc_cfg_reply_error_string("link not found");
}
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;
}
static void link_print(struct tipc_link *l_ptr, const char *str) static void link_print(struct tipc_link *l_ptr, const char *str)
{ {
struct tipc_net *tn = net_generic(l_ptr->owner->net, tipc_net_id); struct tipc_net *tn = net_generic(l_ptr->owner->net, tipc_net_id);
......
...@@ -217,9 +217,6 @@ int tipc_link_is_active(struct tipc_link *l_ptr); ...@@ -217,9 +217,6 @@ int tipc_link_is_active(struct tipc_link *l_ptr);
void tipc_link_purge_queues(struct tipc_link *l_ptr); void tipc_link_purge_queues(struct tipc_link *l_ptr);
struct sk_buff *tipc_link_cmd_config(struct net *net, const void *req_tlv_area, struct sk_buff *tipc_link_cmd_config(struct net *net, const void *req_tlv_area,
int req_tlv_space, u16 cmd); int req_tlv_space, u16 cmd);
struct sk_buff *tipc_link_cmd_show_stats(struct net *net,
const void *req_tlv_area,
int req_tlv_space);
struct sk_buff *tipc_link_cmd_reset_stats(struct net *net, struct sk_buff *tipc_link_cmd_reset_stats(struct net *net,
const void *req_tlv_area, const void *req_tlv_area,
int req_tlv_space); int req_tlv_space);
......
...@@ -34,6 +34,7 @@ ...@@ -34,6 +34,7 @@
#include "core.h" #include "core.h"
#include "config.h" #include "config.h"
#include "bearer.h" #include "bearer.h"
#include "link.h"
#include <net/genetlink.h> #include <net/genetlink.h>
#include <linux/tipc_config.h> #include <linux/tipc_config.h>
...@@ -48,6 +49,7 @@ ...@@ -48,6 +49,7 @@
struct tipc_nl_compat_msg { struct tipc_nl_compat_msg {
u16 cmd; u16 cmd;
int rep_type;
int rep_size; int rep_size;
int req_type; int req_type;
struct sk_buff *rep; struct sk_buff *rep;
...@@ -95,6 +97,40 @@ static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len) ...@@ -95,6 +97,40 @@ static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len)
return 0; return 0;
} }
static void tipc_tlv_init(struct sk_buff *skb, u16 type)
{
struct tlv_desc *tlv = (struct tlv_desc *)skb->data;
TLV_SET_LEN(tlv, 0);
TLV_SET_TYPE(tlv, type);
skb_put(skb, sizeof(struct tlv_desc));
}
static int tipc_tlv_sprintf(struct sk_buff *skb, const char *fmt, ...)
{
int n;
u16 len;
u32 rem;
char *buf;
struct tlv_desc *tlv;
va_list args;
rem = tipc_skb_tailroom(skb);
tlv = (struct tlv_desc *)skb->data;
len = TLV_GET_LEN(tlv);
buf = TLV_DATA(tlv) + len;
va_start(args, fmt);
n = vscnprintf(buf, rem, fmt, args);
va_end(args);
TLV_SET_LEN(tlv, n + len);
skb_put(skb, n);
return n;
}
static struct sk_buff *tipc_tlv_alloc(int size) static struct sk_buff *tipc_tlv_alloc(int size)
{ {
int hdr_len; int hdr_len;
...@@ -200,10 +236,16 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd, ...@@ -200,10 +236,16 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
int err; int err;
struct sk_buff *arg; struct sk_buff *arg;
if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
return -EINVAL;
msg->rep = tipc_tlv_alloc(msg->rep_size); msg->rep = tipc_tlv_alloc(msg->rep_size);
if (!msg->rep) if (!msg->rep)
return -ENOMEM; return -ENOMEM;
if (msg->rep_type)
tipc_tlv_init(msg->rep, msg->rep_type);
arg = nlmsg_new(0, GFP_KERNEL); arg = nlmsg_new(0, GFP_KERNEL);
if (!arg) { if (!arg) {
kfree_skb(msg->rep); kfree_skb(msg->rep);
...@@ -356,6 +398,161 @@ static int tipc_nl_compat_bearer_disable(struct sk_buff *skb, ...@@ -356,6 +398,161 @@ static int tipc_nl_compat_bearer_disable(struct sk_buff *skb,
return 0; return 0;
} }
static inline u32 perc(u32 count, u32 total)
{
return (count * 100 + (total / 2)) / total;
}
static void __fill_bc_link_stat(struct tipc_nl_compat_msg *msg,
struct nlattr *prop[], struct nlattr *stats[])
{
tipc_tlv_sprintf(msg->rep, " Window:%u packets\n",
nla_get_u32(prop[TIPC_NLA_PROP_WIN]));
tipc_tlv_sprintf(msg->rep,
" RX packets:%u fragments:%u/%u bundles:%u/%u\n",
nla_get_u32(stats[TIPC_NLA_STATS_RX_INFO]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
tipc_tlv_sprintf(msg->rep,
" TX packets:%u fragments:%u/%u bundles:%u/%u\n",
nla_get_u32(stats[TIPC_NLA_STATS_TX_INFO]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
tipc_tlv_sprintf(msg->rep, " RX naks:%u defs:%u dups:%u\n",
nla_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]),
nla_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
tipc_tlv_sprintf(msg->rep, " TX naks:%u acks:%u dups:%u\n",
nla_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]),
nla_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
tipc_tlv_sprintf(msg->rep,
" Congestion link:%u Send queue max:%u avg:%u",
nla_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]),
nla_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]),
nla_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
}
static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
struct nlattr **attrs)
{
char *name;
struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
struct nlattr *prop[TIPC_NLA_PROP_MAX + 1];
struct nlattr *stats[TIPC_NLA_STATS_MAX + 1];
nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK], NULL);
nla_parse_nested(prop, TIPC_NLA_PROP_MAX, link[TIPC_NLA_LINK_PROP],
NULL);
nla_parse_nested(stats, TIPC_NLA_STATS_MAX, link[TIPC_NLA_LINK_STATS],
NULL);
name = (char *)TLV_DATA(msg->req);
if (strcmp(name, nla_data(link[TIPC_NLA_LINK_NAME])) != 0)
return 0;
tipc_tlv_sprintf(msg->rep, "\nLink <%s>\n",
nla_data(link[TIPC_NLA_LINK_NAME]));
if (link[TIPC_NLA_LINK_BROADCAST]) {
__fill_bc_link_stat(msg, prop, stats);
return 0;
}
if (link[TIPC_NLA_LINK_ACTIVE])
tipc_tlv_sprintf(msg->rep, " ACTIVE");
else if (link[TIPC_NLA_LINK_UP])
tipc_tlv_sprintf(msg->rep, " STANDBY");
else
tipc_tlv_sprintf(msg->rep, " DEFUNCT");
tipc_tlv_sprintf(msg->rep, " MTU:%u Priority:%u",
nla_get_u32(link[TIPC_NLA_LINK_MTU]),
nla_get_u32(prop[TIPC_NLA_PROP_PRIO]));
tipc_tlv_sprintf(msg->rep, " Tolerance:%u ms Window:%u packets\n",
nla_get_u32(prop[TIPC_NLA_PROP_TOL]),
nla_get_u32(prop[TIPC_NLA_PROP_WIN]));
tipc_tlv_sprintf(msg->rep,
" RX packets:%u fragments:%u/%u bundles:%u/%u\n",
nla_get_u32(link[TIPC_NLA_LINK_RX]) -
nla_get_u32(stats[TIPC_NLA_STATS_RX_INFO]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
tipc_tlv_sprintf(msg->rep,
" TX packets:%u fragments:%u/%u bundles:%u/%u\n",
nla_get_u32(link[TIPC_NLA_LINK_TX]) -
nla_get_u32(stats[TIPC_NLA_STATS_TX_INFO]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
tipc_tlv_sprintf(msg->rep,
" TX profile sample:%u packets average:%u octets\n",
nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) /
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]));
tipc_tlv_sprintf(msg->rep,
" 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% ",
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])));
tipc_tlv_sprintf(msg->rep, "-16384:%u%% -32768:%u%% -66000:%u%%\n",
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])),
perc(nla_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]),
nla_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT])));
tipc_tlv_sprintf(msg->rep,
" RX states:%u probes:%u naks:%u defs:%u dups:%u\n",
nla_get_u32(stats[TIPC_NLA_STATS_RX_STATES]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_PROBES]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]),
nla_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]),
nla_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
tipc_tlv_sprintf(msg->rep,
" TX states:%u probes:%u naks:%u acks:%u dups:%u\n",
nla_get_u32(stats[TIPC_NLA_STATS_TX_STATES]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_PROBES]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]),
nla_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]),
nla_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
tipc_tlv_sprintf(msg->rep,
" Congestion link:%u Send queue max:%u avg:%u",
nla_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]),
nla_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]),
nla_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
return 0;
}
static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg) static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
{ {
struct tipc_nl_compat_cmd_dump dump; struct tipc_nl_compat_cmd_dump dump;
...@@ -380,6 +577,13 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg) ...@@ -380,6 +577,13 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
doit.doit = tipc_nl_bearer_disable; doit.doit = tipc_nl_bearer_disable;
doit.transcode = tipc_nl_compat_bearer_disable; doit.transcode = tipc_nl_compat_bearer_disable;
return tipc_nl_compat_doit(&doit, msg); return tipc_nl_compat_doit(&doit, msg);
case TIPC_CMD_SHOW_LINK_STATS:
msg->req_type = TIPC_TLV_LINK_NAME;
msg->rep_size = ULTRA_STRING_MAX_LEN;
msg->rep_type = TIPC_TLV_ULTRA_STRING;
dump.dumpit = tipc_nl_link_dump;
dump.format = tipc_nl_compat_link_stat_dump;
return tipc_nl_compat_dumpit(&dump, msg);
} }
return -EOPNOTSUPP; return -EOPNOTSUPP;
...@@ -479,6 +683,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info) ...@@ -479,6 +683,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
case TIPC_CMD_GET_BEARER_NAMES: case TIPC_CMD_GET_BEARER_NAMES:
case TIPC_CMD_ENABLE_BEARER: case TIPC_CMD_ENABLE_BEARER:
case TIPC_CMD_DISABLE_BEARER: case TIPC_CMD_DISABLE_BEARER:
case TIPC_CMD_SHOW_LINK_STATS:
return tipc_nl_compat_recv(skb, info); return tipc_nl_compat_recv(skb, info);
} }
......
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