diff options
Diffstat (limited to 'usr/src/uts/common/io/dls/dls.c')
| -rw-r--r-- | usr/src/uts/common/io/dls/dls.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/usr/src/uts/common/io/dls/dls.c b/usr/src/uts/common/io/dls/dls.c index 0968818e07..dbf4edc280 100644 --- a/usr/src/uts/common/io/dls/dls.c +++ b/usr/src/uts/common/io/dls/dls.c @@ -43,10 +43,18 @@ #include <sys/dls.h> #include <sys/dls_impl.h> +#include <sys/dls_soft_ring.h> static kmem_cache_t *i_dls_impl_cachep; static uint32_t i_dls_impl_count; +static kstat_t *dls_ksp = (kstat_t *)NULL; +struct dls_kstats dls_kstat = +{ + { "soft_ring_pkt_drop", KSTAT_DATA_UINT32 }, +}; + + /* * Private functions. */ @@ -257,6 +265,27 @@ vlan: dhip->dhi_vid = VLAN_ID(tci); } +static void +dls_stat_init() +{ + if ((dls_ksp = kstat_create("dls", 0, "dls_stat", + "net", KSTAT_TYPE_NAMED, + sizeof (dls_kstat) / sizeof (kstat_named_t), + KSTAT_FLAG_VIRTUAL)) == NULL) { + cmn_err(CE_WARN, + "DLS: failed to create kstat structure for dls stats"); + return; + } + dls_ksp->ks_data = (void *)&dls_kstat; + kstat_install(dls_ksp); +} + +static void +dls_stat_destroy() +{ + kstat_delete(dls_ksp); +} + /* * Module initialization functions. */ @@ -271,6 +300,8 @@ dls_init(void) sizeof (dls_impl_t), 0, i_dls_constructor, i_dls_destructor, NULL, NULL, NULL, 0); ASSERT(i_dls_impl_cachep != NULL); + soft_ring_init(); + dls_stat_init(); } int @@ -286,6 +317,7 @@ dls_fini(void) * Destroy the kmem_cache. */ kmem_cache_destroy(i_dls_impl_cachep); + dls_stat_destroy(); return (0); } @@ -423,6 +455,14 @@ dls_close(dls_channel_t dc) */ dip->di_dvp = NULL; dip->di_txinfo = NULL; + + if (dip->di_soft_ring_list != NULL) { + soft_ring_set_destroy(dip->di_soft_ring_list, + dip->di_soft_ring_size); + dip->di_soft_ring_list = NULL; + } + dip->di_soft_ring_size = 0; + kmem_cache_free(i_dls_impl_cachep, dip); /* |