__in uint32_t flags,
__deref_out efx_evq_t **eepp);
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_ev_qcreate_irq(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in efsys_mem_t *esmp,
+ __in size_t ndescs,
+ __in uint32_t id,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __in uint32_t irq,
+ __deref_out efx_evq_t **eepp);
+
LIBEFX_API
extern void
efx_ev_qpost(
EFX_RX_PREFIX_FIELD_USER_MARK_VALID,
EFX_RX_PREFIX_FIELD_CSUM_FRAME,
EFX_RX_PREFIX_FIELD_INGRESS_VPORT,
+ EFX_RX_PREFIX_FIELD_INGRESS_MPORT = EFX_RX_PREFIX_FIELD_INGRESS_VPORT,
EFX_RX_PREFIX_NFIELDS
} efx_rx_prefix_field_t;
* the driver.
*/
#define EFX_RXQ_FLAG_RSS_HASH 0x4
+/*
+ * Request ingress mport field in the Rx prefix of a queue.
+ */
+#define EFX_RXQ_FLAG_INGRESS_MPORT 0x8
+/*
+ * Request user mark field in the Rx prefix of a queue.
+ */
+#define EFX_RXQ_FLAG_USER_MARK 0x10
LIBEFX_API
extern __checkReturn efx_rc_t
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;
} efx_mae_limits_t;
LIBEFX_API
__in efx_mae_match_spec_t *spec);
typedef enum efx_mae_field_id_e {
+ /*
+ * Fields which can be set by efx_mae_match_spec_field_set()
+ * or by using dedicated field-specific helper APIs.
+ */
EFX_MAE_FIELD_INGRESS_MPORT_SELECTOR = 0,
EFX_MAE_FIELD_ETHER_TYPE_BE,
EFX_MAE_FIELD_ETH_SADDR_BE,
EFX_MAE_FIELD_ENC_VNET_ID_BE,
EFX_MAE_FIELD_OUTER_RULE_ID,
+ /* Single bits which can be set by efx_mae_match_spec_bit_set(). */
+ EFX_MAE_FIELD_HAS_OVLAN,
+ EFX_MAE_FIELD_HAS_IVLAN,
+ EFX_MAE_FIELD_ENC_HAS_OVLAN,
+ EFX_MAE_FIELD_ENC_HAS_IVLAN,
+
EFX_MAE_FIELD_NIDS
} efx_mae_field_id_t;
__in size_t mask_size,
__in_bcount(mask_size) const uint8_t *mask);
+/* The corresponding mask will be set to B_TRUE. */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_match_spec_bit_set(
+ __in efx_mae_match_spec_t *spec,
+ __in efx_mae_field_id_t field_id,
+ __in boolean_t value);
+
/* If the mask argument is NULL, the API will use full mask by default. */
LIBEFX_API
extern __checkReturn efx_rc_t
__in efx_nic_t *enp,
__in efx_mae_actions_t *spec);
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_action_set_populate_decap(
+ __in efx_mae_actions_t *spec);
+
LIBEFX_API
extern __checkReturn efx_rc_t
efx_mae_action_set_populate_vlan_pop(
__in uint16_t tpid_be,
__in uint16_t tci_be);
+/*
+ * Use efx_mae_action_set_fill_in_eh_id() to set ID of the allocated
+ * encap. header in the specification prior to action set allocation.
+ */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_action_set_populate_encap(
+ __in efx_mae_actions_t *spec);
+
+/*
+ * Use efx_mae_action_set_fill_in_counter_id() to set ID of a counter
+ * in the specification prior to action set allocation.
+ *
+ * NOTICE: the HW will conduct action COUNT after actions DECAP,
+ * VLAN_POP, VLAN_PUSH (if any) have been applied to the packet,
+ * but, as a workaround, this order is not validated by the API.
+ *
+ * The workaround helps to unblock DPDK + Open vSwitch use case.
+ * In Open vSwitch, this action is always the first to be added,
+ * in particular, it's known to be inserted before action DECAP,
+ * so enforcing the right order here would cause runtime errors.
+ * The existing behaviour in Open vSwitch is unlikely to change
+ * any time soon, and the workaround is a good solution because
+ * in fact the real COUNT order is a don't care to Open vSwitch.
+ */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_action_set_populate_count(
+ __in efx_mae_actions_t *spec);
+
LIBEFX_API
extern __checkReturn efx_rc_t
efx_mae_action_set_populate_flag(
__in efx_nic_t *enp,
__in const efx_mae_eh_id_t *eh_idp);
+/* See description before efx_mae_action_set_populate_encap(). */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_action_set_fill_in_eh_id(
+ __in efx_mae_actions_t *spec,
+ __in const efx_mae_eh_id_t *eh_idp);
+
+typedef struct efx_counter_s {
+ uint32_t id;
+} efx_counter_t;
+
+LIBEFX_API
+extern __checkReturn unsigned int
+efx_mae_action_set_get_nb_count(
+ __in const efx_mae_actions_t *spec);
+
+/* See description before efx_mae_action_set_populate_count(). */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_action_set_fill_in_counter_id(
+ __in efx_mae_actions_t *spec,
+ __in const efx_counter_t *counter_idp);
+
/* Action set ID */
typedef struct efx_mae_aset_id_s {
uint32_t id;
__in const efx_mae_actions_t *spec,
__out efx_mae_aset_id_t *aset_idp);
+/*
+ * Generation count has two purposes:
+ *
+ * 1) Distinguish between counter packets that belong to freed counter
+ * and the packets that belong to reallocated counter (with the same ID);
+ * 2) Make sure that all packets are received for a counter that was freed;
+ *
+ * API users should provide generation count out parameter in allocation
+ * function if counters can be reallocated and consistent counter values are
+ * required.
+ *
+ * API users that need consistent final counter values after counter
+ * deallocation or counter stream stop should provide the parameter in
+ * functions that free the counters and stop the counter stream.
+ */
+LIBEFX_API
+extern __checkReturn efx_rc_t
+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);
+
+LIBEFX_API
+extern __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);
+
+/* When set, include counters with a value of zero */
+#define EFX_MAE_COUNTERS_STREAM_IN_ZERO_SQUASH_DISABLE (1U << 0)
+
+/*
+ * Set if credit-based flow control is used. In this case the driver
+ * must call efx_mae_counters_stream_give_credits() to notify the
+ * packetiser of descriptors written.
+ */
+#define EFX_MAE_COUNTERS_STREAM_OUT_USES_CREDITS (1U << 0)
+
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_counters_stream_start(
+ __in efx_nic_t *enp,
+ __in uint16_t rxq_id,
+ __in uint16_t packet_size,
+ __in uint32_t flags_in,
+ __out uint32_t *flags_out);
+
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_counters_stream_stop(
+ __in efx_nic_t *enp,
+ __in uint16_t rxq_id,
+ __out_opt uint32_t *gen_countp);
+
+LIBEFX_API
+extern __checkReturn efx_rc_t
+efx_mae_counters_stream_give_credits(
+ __in efx_nic_t *enp,
+ __in uint32_t n_credits);
+
LIBEFX_API
extern __checkReturn efx_rc_t
efx_mae_action_set_free(
git.droids-corp.org / dpdk.git / blobdiff