__in unsigned int buf_size);
#endif /* EFSYS_OPT_RX_SCATTER */
+#if EFSYS_OPT_RX_SCALE
+
+typedef enum efx_rx_hash_alg_e {
+ EFX_RX_HASHALG_LFSR = 0,
+ EFX_RX_HASHALG_TOEPLITZ
+} efx_rx_hash_alg_t;
+
+typedef enum efx_rx_hash_type_e {
+ EFX_RX_HASH_IPV4 = 0,
+ EFX_RX_HASH_TCPIPV4,
+ EFX_RX_HASH_IPV6,
+ EFX_RX_HASH_TCPIPV6,
+} efx_rx_hash_type_t;
+
+typedef enum efx_rx_hash_support_e {
+ EFX_RX_HASH_UNAVAILABLE = 0, /* Hardware hash not inserted */
+ EFX_RX_HASH_AVAILABLE /* Insert hash with/without RSS */
+} efx_rx_hash_support_t;
+
+#define EFX_RSS_TBL_SIZE 128 /* Rows in RX indirection table */
+#define EFX_MAXRSS 64 /* RX indirection entry range */
+#define EFX_MAXRSS_LEGACY 16 /* See bug16611 and bug17213 */
+
+typedef enum efx_rx_scale_support_e {
+ EFX_RX_SCALE_UNAVAILABLE = 0, /* Not supported */
+ EFX_RX_SCALE_EXCLUSIVE, /* Writable key/indirection table */
+ EFX_RX_SCALE_SHARED /* Read-only key/indirection table */
+} efx_rx_scale_support_t;
+
+extern __checkReturn efx_rc_t
+efx_rx_hash_support_get(
+ __in efx_nic_t *enp,
+ __out efx_rx_hash_support_t *supportp);
+
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_support_get(
+ __in efx_nic_t *enp,
+ __out efx_rx_scale_support_t *supportp);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n);
+
+extern __checkReturn uint32_t
+efx_pseudo_hdr_hash_get(
+ __in efx_rxq_t *erp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer);
+
+#endif /* EFSYS_OPT_RX_SCALE */
+
extern __checkReturn efx_rc_t
efx_pseudo_hdr_pkt_length_get(
__in efx_rxq_t *erp,