doc: remove references to the old build system

[dpdk.git] / drivers / net / hns3 / hns3_rss.h

diff --git a/drivers/net/hns3/hns3_rss.h b/drivers/net/hns3/hns3_rss.h
index 725970f..996083b 100644 (file)
--- a/drivers/net/hns3/hns3_rss.h
+++ b/drivers/net/hns3/hns3_rss.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018-2019 Hisilicon Limited.
+ * Copyright(c) 2018-2021 HiSilicon Limited.
  */
 
 #ifndef _HNS3_RSS_H_
@@ -17,42 +17,42 @@
        ETH_RSS_NONFRAG_IPV6_TCP | \
        ETH_RSS_NONFRAG_IPV6_UDP | \
        ETH_RSS_NONFRAG_IPV6_SCTP | \
-       ETH_RSS_NONFRAG_IPV6_OTHER)
+       ETH_RSS_NONFRAG_IPV6_OTHER | \
+       ETH_RSS_L3_SRC_ONLY | \
+       ETH_RSS_L3_DST_ONLY | \
+       ETH_RSS_L4_SRC_ONLY | \
+       ETH_RSS_L4_DST_ONLY)
 
 #define HNS3_RSS_IND_TBL_SIZE  512 /* The size of hash lookup table */
+#define HNS3_RSS_IND_TBL_SIZE_MAX 2048
 #define HNS3_RSS_KEY_SIZE      40
-#define HNS3_RSS_CFG_TBL_NUM \
-       (HNS3_RSS_IND_TBL_SIZE / HNS3_RSS_CFG_TBL_SIZE)
 #define HNS3_RSS_SET_BITMAP_MSK        0xffff
 
 #define HNS3_RSS_HASH_ALGO_TOEPLITZ    0
 #define HNS3_RSS_HASH_ALGO_SIMPLE      1
+#define HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP 2
 #define HNS3_RSS_HASH_ALGO_MASK                0xf
 
-#define HNS3_RSS_INPUT_TUPLE_OTHER     GENMASK(3, 0)
-#define HNS3_RSS_INPUT_TUPLE_SCTP      GENMASK(4, 0)
-#define HNS3_IP_FRAG_BIT_MASK          GENMASK(3, 2)
-#define HNS3_IP_OTHER_BIT_MASK         GENMASK(1, 0)
-
 struct hns3_rss_tuple_cfg {
-       uint8_t ipv4_tcp_en;      /* Bit8.0~8.3 */
-       uint8_t ipv4_udp_en;      /* Bit9.0~9.3 */
-       uint8_t ipv4_sctp_en;     /* Bit10.0~10.4 */
-       uint8_t ipv4_fragment_en; /* Bit11.0~11.3 */
-       uint8_t ipv6_tcp_en;      /* Bit12.0~12.3 */
-       uint8_t ipv6_udp_en;      /* Bit13.0~13.3 */
-       uint8_t ipv6_sctp_en;     /* Bit14.0~14.4 */
-       uint8_t ipv6_fragment_en; /* Bit15.0~15.3 */
+       uint64_t rss_tuple_fields;
 };
 
 #define HNS3_RSS_QUEUES_BUFFER_NUM     64 /* Same as the Max rx/tx queue num */
 struct hns3_rss_conf {
        /* RSS parameters :algorithm, flow_types,  key, queue */
        struct rte_flow_action_rss conf;
+       uint8_t hash_algo; /* hash function type definited by hardware */
        uint8_t key[HNS3_RSS_KEY_SIZE];  /* Hash key */
        struct hns3_rss_tuple_cfg rss_tuple_sets;
-       uint8_t rss_indirection_tbl[HNS3_RSS_IND_TBL_SIZE]; /* Shadow table */
+       uint16_t rss_indirection_tbl[HNS3_RSS_IND_TBL_SIZE_MAX];
        uint16_t queue[HNS3_RSS_QUEUES_BUFFER_NUM]; /* Queues indices to use */
+       bool valid; /* check if RSS rule is valid */
+       /*
+        * For IPv6 SCTP packets type, check whether the NIC hardware support
+        * RSS hash using the src/dst port as the input tuple. For Kunpeng920
+        * NIC hardware, it is not supported
+        */
+       bool ipv6_sctp_offload_supported;
 };
 
 #ifndef ilog2
@@ -101,14 +101,16 @@ int hns3_dev_rss_reta_update(struct rte_eth_dev *dev,
 int hns3_dev_rss_reta_query(struct rte_eth_dev *dev,
                            struct rte_eth_rss_reta_entry64 *reta_conf,
                            uint16_t reta_size);
-void hns3_set_default_rss_args(struct hns3_hw *hw);
-int hns3_set_rss_indir_table(struct hns3_hw *hw, uint8_t *indir, uint16_t size);
+void hns3_rss_set_default_args(struct hns3_hw *hw);
+int hns3_set_rss_indir_table(struct hns3_hw *hw, uint16_t *indir,
+                            uint16_t size);
 int hns3_rss_reset_indir_table(struct hns3_hw *hw);
 int hns3_config_rss(struct hns3_adapter *hns);
 void hns3_rss_uninit(struct hns3_adapter *hns);
 int hns3_set_rss_tuple_by_rss_hf(struct hns3_hw *hw,
                                 struct hns3_rss_tuple_cfg *tuple,
                                 uint64_t rss_hf);
-int hns3_set_rss_algo_key(struct hns3_hw *hw, uint8_t hash_algo,
-                         const uint8_t *key);
+int hns3_rss_set_algo_key(struct hns3_hw *hw, const uint8_t *key);
+int hns3_restore_rss_filter(struct rte_eth_dev *dev);
+
 #endif /* _HNS3_RSS_H_ */