@@ -4191,7 +4191,10 @@ typedef struct efx_mae_limits_s {
uint32_t eml_max_n_outer_prios;
uint32_t eml_encap_types_supported;
uint32_t eml_encap_header_size_limit;
- uint32_t eml_max_n_counters;
+ union {
+ uint32_t eml_max_n_counters;
+ uint32_t eml_max_n_action_counters;
+ };
} efx_mae_limits_t;
LIBEFX_API
@@ -4780,6 +4783,14 @@ efx_mae_action_set_fill_in_eh_id(
__in efx_mae_actions_t *spec,
__in const efx_mae_eh_id_t *eh_idp);
+/*
+ * Counter types that may be supported by the match-action engine.
+ * Each counter type maintains its own counter ID namespace in FW.
+ */
+typedef enum efx_counter_type_e {
+ EFX_COUNTER_TYPE_ACTION = 0,
+} efx_counter_type_t;
+
typedef struct efx_counter_s {
uint32_t id;
} efx_counter_t;
@@ -4823,6 +4834,8 @@ efx_mae_action_set_alloc(
__out efx_mae_aset_id_t *aset_idp);
/*
+ * Allocates MAE counter(s) of type EFX_COUNTER_TYPE_ACTION.
+ *
* Generation count has two purposes:
*
* 1) Distinguish between counter packets that belong to freed counter
@@ -4846,6 +4859,20 @@ efx_mae_counters_alloc(
__out_ecount(n_counters) efx_counter_t *countersp,
__out_opt uint32_t *gen_countp);
+/*
+ * Allocates MAE counter(s) of the specified type. Other
+ * than that, behaves like efx_mae_counters_alloc().
+ */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_counters_alloc_type(
+ __in efx_nic_t *enp,
+ __in efx_counter_type_t type,
+ __in uint32_t n_counters,
+ __out uint32_t *n_allocatedp,
+ __out_ecount(n_counters) efx_counter_t *countersp,
+ __out_opt uint32_t *gen_countp);
+
LIBEFX_API
extern __checkReturn efx_rc_t
efx_mae_counters_free(
@@ -4855,6 +4882,16 @@ efx_mae_counters_free(
__in_ecount(n_counters) const efx_counter_t *countersp,
__out_opt uint32_t *gen_countp);
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_counters_free_type(
+ __in efx_nic_t *enp,
+ __in efx_counter_type_t type,
+ __in uint32_t n_counters,
+ __out uint32_t *n_freedp,
+ __in_ecount(n_counters) const efx_counter_t *countersp,
+ __out_opt uint32_t *gen_countp);
+
/* When set, include counters with a value of zero */
#define EFX_MAE_COUNTERS_STREAM_IN_ZERO_SQUASH_DISABLE (1U << 0)
@@ -841,7 +841,7 @@ typedef struct efx_mae_s {
/** Outer rule match field capabilities. */
efx_mae_field_cap_t *em_outer_rule_field_caps;
size_t em_outer_rule_field_caps_size;
- uint32_t em_max_ncounters;
+ uint32_t em_max_n_action_counters;
} efx_mae_t;
#endif /* EFSYS_OPT_MAE */
@@ -67,8 +67,8 @@ efx_mae_get_capabilities(
maep->em_max_nfields =
MCDI_OUT_DWORD(req, MAE_GET_CAPS_OUT_MATCH_FIELD_COUNT);
- maep->em_max_ncounters =
- MCDI_OUT_DWORD(req, MAE_GET_CAPS_OUT_COUNTERS);
+ maep->em_max_n_action_counters =
+ MCDI_OUT_DWORD(req, MAE_GET_CAPS_OUT_AR_COUNTERS);
return (0);
@@ -374,7 +374,7 @@ efx_mae_get_limits(
emlp->eml_encap_types_supported = maep->em_encap_types_supported;
emlp->eml_encap_header_size_limit =
MC_CMD_MAE_ENCAP_HEADER_ALLOC_IN_HDR_DATA_MAXNUM_MCDI2;
- emlp->eml_max_n_counters = maep->em_max_ncounters;
+ emlp->eml_max_n_action_counters = maep->em_max_n_action_counters;
return (0);
@@ -3263,55 +3263,70 @@ efx_mae_action_set_clear_fw_rsrc_ids(
}
__checkReturn efx_rc_t
-efx_mae_counters_alloc(
+efx_mae_counters_alloc_type(
__in efx_nic_t *enp,
+ __in efx_counter_type_t type,
__in uint32_t n_counters,
__out uint32_t *n_allocatedp,
__out_ecount(n_counters) efx_counter_t *countersp,
__out_opt uint32_t *gen_countp)
{
EFX_MCDI_DECLARE_BUF(payload,
- MC_CMD_MAE_COUNTER_ALLOC_IN_LEN,
+ MC_CMD_MAE_COUNTER_ALLOC_V2_IN_LEN,
MC_CMD_MAE_COUNTER_ALLOC_OUT_LENMAX_MCDI2);
efx_mae_t *maep = enp->en_maep;
+ uint32_t max_n_counters;
uint32_t n_allocated;
efx_mcdi_req_t req;
unsigned int i;
efx_rc_t rc;
- if (n_counters > maep->em_max_ncounters ||
+ EFX_STATIC_ASSERT(EFX_COUNTER_TYPE_ACTION == MAE_COUNTER_TYPE_AR);
+
+ switch (type) {
+ case EFX_COUNTER_TYPE_ACTION:
+ max_n_counters = maep->em_max_n_action_counters;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (n_counters > max_n_counters ||
n_counters < MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_MINNUM ||
n_counters > MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_MAXNUM_MCDI2) {
rc = EINVAL;
- goto fail1;
+ goto fail2;
}
req.emr_cmd = MC_CMD_MAE_COUNTER_ALLOC;
req.emr_in_buf = payload;
- req.emr_in_length = MC_CMD_MAE_COUNTER_ALLOC_IN_LEN;
+ req.emr_in_length = MC_CMD_MAE_COUNTER_ALLOC_V2_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_MAE_COUNTER_ALLOC_OUT_LEN(n_counters);
MCDI_IN_SET_DWORD(req, MAE_COUNTER_ALLOC_IN_REQUESTED_COUNT,
n_counters);
+ MCDI_IN_SET_DWORD(req, MAE_COUNTER_ALLOC_V2_IN_COUNTER_TYPE, type);
+
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
- goto fail2;
+ goto fail3;
}
if (req.emr_out_length_used < MC_CMD_MAE_COUNTER_ALLOC_OUT_LENMIN) {
rc = EMSGSIZE;
- goto fail3;
+ goto fail4;
}
n_allocated = MCDI_OUT_DWORD(req,
MAE_COUNTER_ALLOC_OUT_COUNTER_ID_COUNT);
if (n_allocated < MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_MINNUM) {
rc = EFAULT;
- goto fail4;
+ goto fail5;
}
for (i = 0; i < n_allocated; i++) {
@@ -3328,6 +3343,8 @@ efx_mae_counters_alloc(
return (0);
+fail5:
+ EFSYS_PROBE(fail5);
fail4:
EFSYS_PROBE(fail4);
fail3:
@@ -3341,33 +3358,67 @@ efx_mae_counters_alloc(
}
__checkReturn efx_rc_t
-efx_mae_counters_free(
+efx_mae_counters_alloc(
__in efx_nic_t *enp,
__in uint32_t n_counters,
+ __out uint32_t *n_allocatedp,
+ __out_ecount(n_counters) efx_counter_t *countersp,
+ __out_opt uint32_t *gen_countp)
+{
+ efx_rc_t rc;
+
+ rc = efx_mae_counters_alloc_type(enp, EFX_COUNTER_TYPE_ACTION,
+ n_counters, n_allocatedp,
+ countersp, gen_countp);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mae_counters_free_type(
+ __in efx_nic_t *enp,
+ __in efx_counter_type_t type,
+ __in uint32_t n_counters,
__out uint32_t *n_freedp,
__in_ecount(n_counters) const efx_counter_t *countersp,
__out_opt uint32_t *gen_countp)
{
EFX_MCDI_DECLARE_BUF(payload,
- MC_CMD_MAE_COUNTER_FREE_IN_LENMAX_MCDI2,
+ MC_CMD_MAE_COUNTER_FREE_V2_IN_LEN,
MC_CMD_MAE_COUNTER_FREE_OUT_LENMAX_MCDI2);
efx_mae_t *maep = enp->en_maep;
+ uint32_t max_n_counters;
efx_mcdi_req_t req;
uint32_t n_freed;
unsigned int i;
efx_rc_t rc;
- if (n_counters > maep->em_max_ncounters ||
- n_counters < MC_CMD_MAE_COUNTER_FREE_IN_FREE_COUNTER_ID_MINNUM ||
- n_counters >
- MC_CMD_MAE_COUNTER_FREE_IN_FREE_COUNTER_ID_MAXNUM_MCDI2) {
+ switch (type) {
+ case EFX_COUNTER_TYPE_ACTION:
+ max_n_counters = maep->em_max_n_action_counters;
+ break;
+ default:
rc = EINVAL;
goto fail1;
}
+ if (n_counters > max_n_counters ||
+ n_counters < MC_CMD_MAE_COUNTER_FREE_V2_IN_FREE_COUNTER_ID_MINNUM ||
+ n_counters >
+ MC_CMD_MAE_COUNTER_FREE_V2_IN_FREE_COUNTER_ID_MAXNUM_MCDI2) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
req.emr_cmd = MC_CMD_MAE_COUNTER_FREE;
req.emr_in_buf = payload;
- req.emr_in_length = MC_CMD_MAE_COUNTER_FREE_IN_LEN(n_counters);
+ req.emr_in_length = MC_CMD_MAE_COUNTER_FREE_V2_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_MAE_COUNTER_FREE_OUT_LEN(n_counters);
@@ -3378,23 +3429,25 @@ efx_mae_counters_free(
MCDI_IN_SET_DWORD(req, MAE_COUNTER_FREE_IN_COUNTER_ID_COUNT,
n_counters);
+ MCDI_IN_SET_DWORD(req, MAE_COUNTER_FREE_V2_IN_COUNTER_TYPE, type);
+
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
- goto fail2;
+ goto fail3;
}
if (req.emr_out_length_used < MC_CMD_MAE_COUNTER_FREE_OUT_LENMIN) {
rc = EMSGSIZE;
- goto fail3;
+ goto fail4;
}
n_freed = MCDI_OUT_DWORD(req, MAE_COUNTER_FREE_OUT_COUNTER_ID_COUNT);
if (n_freed < MC_CMD_MAE_COUNTER_FREE_OUT_FREED_COUNTER_ID_MINNUM) {
rc = EFAULT;
- goto fail4;
+ goto fail5;
}
if (gen_countp != NULL) {
@@ -3406,6 +3459,8 @@ efx_mae_counters_free(
return (0);
+fail5:
+ EFSYS_PROBE(fail5);
fail4:
EFSYS_PROBE(fail4);
fail3:
@@ -3418,6 +3473,29 @@ efx_mae_counters_free(
return (rc);
}
+ __checkReturn efx_rc_t
+efx_mae_counters_free(
+ __in efx_nic_t *enp,
+ __in uint32_t n_counters,
+ __out uint32_t *n_freedp,
+ __in_ecount(n_counters) const efx_counter_t *countersp,
+ __out_opt uint32_t *gen_countp)
+{
+ efx_rc_t rc;
+
+ rc = efx_mae_counters_free_type(enp, EFX_COUNTER_TYPE_ACTION,
+ n_counters, n_freedp,
+ countersp, gen_countp);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
__checkReturn efx_rc_t
efx_mae_counters_stream_start(
__in efx_nic_t *enp,
@@ -114,7 +114,9 @@ INTERNAL {
efx_mae_action_set_spec_init;
efx_mae_action_set_specs_equal;
efx_mae_counters_alloc;
+ efx_mae_counters_alloc_type;
efx_mae_counters_free;
+ efx_mae_counters_free_type;
efx_mae_counters_stream_give_credits;
efx_mae_counters_stream_start;
efx_mae_counters_stream_stop;