common/sfc_efx/base: update EF100 registers definitions

[dpdk.git] / drivers / common / sfc_efx / base / efx.h

diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h
index d0f8bc1..24e1314 100644 (file)
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -4093,6 +4093,7 @@ 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;
 } efx_mae_limits_t;
 
 LIBEFX_API
@@ -4306,6 +4307,27 @@ 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(
@@ -4410,6 +4432,18 @@ 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;
@@ -4455,6 +4489,38 @@ efx_mae_counters_free(
        __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(