net/octeontx2: support RSS

[dpdk.git] / drivers / net / octeontx2 / otx2_ethdev.h

diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 5651784..19a4e45 100644 (file)
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -59,6 +59,7 @@
 
 #define NIX_MAX_SQB                    512
 #define NIX_MIN_SQB                    32
+#define NIX_RSS_RETA_SIZE_MAX          256
 /* Group 0 will be used for RSS, 1 -7 will be used for rte_flow RSS action*/
 #define NIX_RSS_GRPS                   8
 #define NIX_HASH_KEY_SIZE              48 /* 352 Bits */
@@ -112,14 +113,22 @@
        DEV_RX_OFFLOAD_QINQ_STRIP | \
        DEV_RX_OFFLOAD_TIMESTAMP)
 
+#define NIX_DEFAULT_RSS_CTX_GROUP  0
+#define NIX_DEFAULT_RSS_MCAM_IDX  -1
+
 struct otx2_qint {
        struct rte_eth_dev *eth_dev;
        uint8_t qintx;
 };
 
 struct otx2_rss_info {
+       uint64_t nix_rss;
+       uint32_t flowkey_cfg;
        uint16_t rss_size;
        uint8_t rss_grps;
+       uint8_t alg_idx; /* Selected algo index */
+       uint16_t ind_tbl[NIX_RSS_RETA_SIZE_MAX];
+       uint8_t key[NIX_HASH_KEY_SIZE];
 };
 
 struct otx2_npc_flow_info {
@@ -225,6 +234,30 @@ int otx2_nix_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
                                    struct rte_eth_xstat_name *xstats_names,
                                    const uint64_t *ids, unsigned int limit);
 
+/* RSS */
+void otx2_nix_rss_set_key(struct otx2_eth_dev *dev,
+                         uint8_t *key, uint32_t key_len);
+uint32_t otx2_rss_ethdev_to_nix(struct otx2_eth_dev *dev,
+                               uint64_t ethdev_rss, uint8_t rss_level);
+int otx2_rss_set_hf(struct otx2_eth_dev *dev,
+                   uint32_t flowkey_cfg, uint8_t *alg_idx,
+                   uint8_t group, int mcam_index);
+int otx2_nix_rss_tbl_init(struct otx2_eth_dev *dev, uint8_t group,
+                         uint16_t *ind_tbl);
+int otx2_nix_rss_config(struct rte_eth_dev *eth_dev);
+
+int otx2_nix_dev_reta_update(struct rte_eth_dev *eth_dev,
+                            struct rte_eth_rss_reta_entry64 *reta_conf,
+                            uint16_t reta_size);
+int otx2_nix_dev_reta_query(struct rte_eth_dev *eth_dev,
+                           struct rte_eth_rss_reta_entry64 *reta_conf,
+                           uint16_t reta_size);
+int otx2_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
+                            struct rte_eth_rss_conf *rss_conf);
+
+int otx2_nix_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+                              struct rte_eth_rss_conf *rss_conf);
+
 /* CGX */
 int otx2_cgx_rxtx_start(struct otx2_eth_dev *dev);
 int otx2_cgx_rxtx_stop(struct otx2_eth_dev *dev);