+ /*
+ * The lock is used to serialise management event queue polling
+ * which can be done from different context. Also the lock
+ * guarantees that mgmt_evq_running is preserved while the lock
+ * is held. It is used to serialise polling and start/stop
+ * operations.
+ *
+ * Locks which may be held when the lock is acquired:
+ * - adapter lock, when:
+ * - device start/stop to change mgmt_evq_running
+ * - any control operations in client side MCDI proxy handling to
+ * poll management event queue waiting for proxy response
+ * - MCDI lock, when:
+ * - any control operations in client side MCDI proxy handling to
+ * poll management event queue waiting for proxy response
+ *
+ * Locks which are acquired with the lock held:
+ * - nic_lock, when:
+ * - MC event processing on management event queue polling
+ * (e.g. MC REBOOT or BADASSERT events)
+ */
+ rte_spinlock_t mgmt_evq_lock;
+ bool mgmt_evq_running;
+ struct sfc_evq *mgmt_evq;
+
+ unsigned int rxq_count;
+ struct sfc_rxq_info *rxq_info;
+
+ unsigned int txq_count;
+ struct sfc_txq_info *txq_info;
+
+ boolean_t tso;
+
+ unsigned int rss_channels;
+
+#if EFSYS_OPT_RX_SCALE
+ efx_rx_scale_context_type_t rss_support;
+ efx_rx_hash_support_t hash_support;
+ efx_rx_hash_type_t rss_hash_types;
+ unsigned int rss_tbl[EFX_RSS_TBL_SIZE];
+ uint8_t rss_key[EFX_RSS_KEY_SIZE];
+#endif
+
+ /*
+ * Shared memory copy of the Rx datapath name to be used by
+ * the secondary process to find Rx datapath to be used.
+ */
+ char *dp_rx_name;
+ const struct sfc_dp_rx *dp_rx;
+
+ /*
+ * Shared memory copy of the Tx datapath name to be used by
+ * the secondary process to find Rx datapath to be used.
+ */
+ char *dp_tx_name;
+ const struct sfc_dp_tx *dp_tx;