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- Gather statistics about failed mbuf+cluster+ng_item allocations.

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- Adjust comments and variables names in nfinfo.
This commit is contained in:
Gleb Smirnoff 2005-05-12 13:52:49 +00:00
parent 77bcc9ce35
commit 35fd572dcb
2 changed files with 12 additions and 11 deletions
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5
sys/netgraph/netflow/netflow.c
View File

@ -204,8 +204,7 @@ expire_flow(priv_p priv, item_p *item, struct flow_entry *fle)
if (*item == NULL)
*item = get_export_dgram(priv);
if (*item == NULL) {
/* XXX: do stats! */
log(LOG_DEBUG, "get_export_dgram failed\n");
atomic_add_32(&priv->info.nfinfo_export_failed, 1);
uma_zfree_arg(priv->zone, fle, priv);
return;
}
@ -259,7 +258,7 @@ hash_insert(priv_p priv, struct flow_hash_entry *hsh, struct flow_rec *r,
fle = uma_zalloc_arg(priv->zone, priv, M_NOWAIT);
if (fle == NULL) {
atomic_add_32(&priv->info.nfinfo_failed, 1);
atomic_add_32(&priv->info.nfinfo_alloc_failed, 1);
return (ENOMEM);
}

18
sys/netgraph/netflow/ng_netflow.h
View File

@ -54,14 +54,15 @@ enum {
/* This structure is returned by the NGM_NETFLOW_INFO message */
struct ng_netflow_info {
uint64_t nfinfo_bytes; /* total number of accounted bytes */
uint32_t nfinfo_packets; /* total number of accounted packets */
uint32_t nfinfo_used; /* number of used cache records */
uint32_t nfinfo_failed; /* number of failed allocations */
uint32_t nfinfo_act_exp;
uint32_t nfinfo_inact_exp;
uint32_t nfinfo_inact_t; /* flow inactive timeout */
uint32_t nfinfo_act_t; /* flow active timeout */
uint64_t nfinfo_bytes; /* accounted bytes */
uint32_t nfinfo_packets; /* accounted packets */
uint32_t nfinfo_used; /* used cache records */
uint32_t nfinfo_alloc_failed; /* failed allocations */
uint32_t nfinfo_export_failed; /* failed exports */
uint32_t nfinfo_act_exp; /* active expiries */
uint32_t nfinfo_inact_exp; /* inactive expiries */
uint32_t nfinfo_inact_t; /* flow inactive timeout */
uint32_t nfinfo_act_t; /* flow active timeout */
};
/* This structure is returned by the NGM_NETFLOW_IFINFO message */
@ -168,6 +169,7 @@ struct flow_entry {
{ "Packets", &ng_parse_uint32_type }, \
{ "Records used", &ng_parse_uint32_type },\
{ "Failed allocations", &ng_parse_uint32_type },\
{ "Failed exports", &ng_parse_uint32_type },\
{ "Active expiries", &ng_parse_uint32_type },\
{ "Inactive expiries", &ng_parse_uint32_type },\
{ "Inactive timeout", &ng_parse_uint32_type },\