net/ena: rework RSS configuration

[dpdk.git] / drivers / net / ena / ena_ethdev.h

diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h
index ae23589..06ac8b0 100644 (file)
--- a/drivers/net/ena/ena_ethdev.h
+++ b/drivers/net/ena/ena_ethdev.h
@@ -6,10 +6,16 @@
 #ifndef _ENA_ETHDEV_H_
 #define _ENA_ETHDEV_H_
 
+#include <rte_atomic.h>
+#include <rte_ether.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_cycles.h>
 #include <rte_pci.h>
 #include <rte_bus_pci.h>
 #include <rte_timer.h>
+#include <rte_dev.h>
+#include <rte_net.h>
 
 #include "ena_com.h"
 
@@ -43,6 +49,21 @@
 #define ENA_IDX_NEXT_MASKED(idx, mask) (((idx) + 1) & (mask))
 #define ENA_IDX_ADD_MASKED(idx, n, mask) (((idx) + (n)) & (mask))
 
+#define ENA_RX_RSS_TABLE_LOG_SIZE      7
+#define ENA_RX_RSS_TABLE_SIZE          (1 << ENA_RX_RSS_TABLE_LOG_SIZE)
+
+#define ENA_HASH_KEY_SIZE              40
+
+#define ENA_ALL_RSS_HF (ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV4_UDP | \
+                       ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_NONFRAG_IPV6_UDP)
+
+#define ENA_IO_TXQ_IDX(q)              (2 * (q))
+#define ENA_IO_RXQ_IDX(q)              (2 * (q) + 1)
+/* Reversed version of ENA_IO_RXQ_IDX */
+#define ENA_IO_RXQ_IDX_REV(q)          (((q) - 1) / 2)
+
+extern struct ena_shared_data *ena_shared_data;
+
 struct ena_adapter;
 
 enum ena_ring_type {
@@ -205,14 +226,13 @@ struct ena_offloads {
        bool tso4_supported;
        bool tx_csum_supported;
        bool rx_csum_supported;
+       bool rss_hash_supported;
 };
 
 /* board specific private data structure */
 struct ena_adapter {
        /* OS defined structs */
-       struct rte_pci_device *pdev;
-       struct rte_eth_dev_data *rte_eth_dev_data;
-       struct rte_eth_dev *rte_dev;
+       struct rte_eth_dev_data *edev_data;
 
        struct ena_com_dev ena_dev __rte_cache_aligned;
 
@@ -270,4 +290,16 @@ struct ena_adapter {
        bool use_large_llq_hdr;
 };
 
+int ena_rss_reta_update(struct rte_eth_dev *dev,
+                       struct rte_eth_rss_reta_entry64 *reta_conf,
+                       uint16_t reta_size);
+int ena_rss_reta_query(struct rte_eth_dev *dev,
+                      struct rte_eth_rss_reta_entry64 *reta_conf,
+                      uint16_t reta_size);
+int ena_rss_hash_update(struct rte_eth_dev *dev,
+                       struct rte_eth_rss_conf *rss_conf);
+int ena_rss_hash_conf_get(struct rte_eth_dev *dev,
+                         struct rte_eth_rss_conf *rss_conf);
+int ena_rss_configure(struct ena_adapter *adapter);
+
 #endif /* _ENA_ETHDEV_H_ */