/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018-2019 Hisilicon Limited.
+ * Copyright(c) 2018-2021 HiSilicon Limited.
*/
-#include <stdbool.h>
#include <rte_ethdev.h>
#include <rte_io.h>
#include <rte_malloc.h>
-#include <rte_memcpy.h>
-#include <rte_spinlock.h>
#include "hns3_ethdev.h"
#include "hns3_logs.h"
0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
};
+enum hns3_tuple_field {
+ /* IPV4_TCP ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV4_TCP_EN_TCP_D = 0,
+ HNS3_RSS_FIELD_IPV4_TCP_EN_TCP_S,
+ HNS3_RSS_FIELD_IPV4_TCP_EN_IP_D,
+ HNS3_RSS_FIELD_IPV4_TCP_EN_IP_S,
+
+ /* IPV4_UDP ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV4_UDP_EN_UDP_D = 8,
+ HNS3_RSS_FIELD_IPV4_UDP_EN_UDP_S,
+ HNS3_RSS_FIELD_IPV4_UDP_EN_IP_D,
+ HNS3_RSS_FIELD_IPV4_UDP_EN_IP_S,
+
+ /* IPV4_SCTP ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_D = 16,
+ HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_S,
+ HNS3_RSS_FIELD_IPV4_SCTP_EN_IP_D,
+ HNS3_RSS_FIELD_IPV4_SCTP_EN_IP_S,
+ HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_VER,
+
+ /* IPV4 ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV4_EN_NONFRAG_IP_D = 24,
+ HNS3_RSS_FIELD_IPV4_EN_NONFRAG_IP_S,
+ HNS3_RSS_FIELD_IPV4_EN_FRAG_IP_D,
+ HNS3_RSS_FIELD_IPV4_EN_FRAG_IP_S,
+
+ /* IPV6_TCP ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV6_TCP_EN_TCP_D = 32,
+ HNS3_RSS_FIELD_IPV6_TCP_EN_TCP_S,
+ HNS3_RSS_FIELD_IPV6_TCP_EN_IP_D,
+ HNS3_RSS_FIELD_IPV6_TCP_EN_IP_S,
+
+ /* IPV6_UDP ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV6_UDP_EN_UDP_D = 40,
+ HNS3_RSS_FIELD_IPV6_UDP_EN_UDP_S,
+ HNS3_RSS_FIELD_IPV6_UDP_EN_IP_D,
+ HNS3_RSS_FIELD_IPV6_UDP_EN_IP_S,
+
+ /* IPV6_SCTP ENABLE FIELD */
+ HNS3_RSS_FILED_IPV6_SCTP_EN_SCTP_D = 48,
+ HNS3_RSS_FILED_IPV6_SCTP_EN_SCTP_S,
+ HNS3_RSS_FIELD_IPV6_SCTP_EN_IP_D,
+ HNS3_RSS_FIELD_IPV6_SCTP_EN_IP_S,
+ HNS3_RSS_FIELD_IPV6_SCTP_EN_SCTP_VER,
+
+ /* IPV6 ENABLE FIELD */
+ HNS3_RSS_FIELD_IPV6_NONFRAG_IP_D = 56,
+ HNS3_RSS_FIELD_IPV6_NONFRAG_IP_S,
+ HNS3_RSS_FIELD_IPV6_FRAG_IP_D,
+ HNS3_RSS_FIELD_IPV6_FRAG_IP_S
+};
+
+static const struct {
+ uint64_t rss_types;
+ uint64_t rss_field;
+} hns3_set_tuple_table[] = {
+ { RTE_ETH_RSS_FRAG_IPV4 | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_FRAG_IP_S) },
+ { RTE_ETH_RSS_FRAG_IPV4 | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_FRAG_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_TCP | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_TCP | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_TCP | RTE_ETH_RSS_L4_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_TCP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_TCP | RTE_ETH_RSS_L4_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_TCP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_UDP | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_UDP | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_UDP | RTE_ETH_RSS_L4_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_UDP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_UDP | RTE_ETH_RSS_L4_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_UDP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_SCTP | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_SCTP | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_SCTP | RTE_ETH_RSS_L4_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_SCTP | RTE_ETH_RSS_L4_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_OTHER | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_NONFRAG_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_OTHER | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_NONFRAG_IP_D) },
+ { RTE_ETH_RSS_FRAG_IPV6 | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_FRAG_IP_S) },
+ { RTE_ETH_RSS_FRAG_IPV6 | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_FRAG_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_TCP | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_TCP | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_TCP | RTE_ETH_RSS_L4_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_TCP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_TCP | RTE_ETH_RSS_L4_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_TCP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_UDP | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_UDP | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_UDP | RTE_ETH_RSS_L4_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_UDP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_UDP | RTE_ETH_RSS_L4_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_UDP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_SCTP | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_SCTP_EN_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_SCTP | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_SCTP_EN_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_SCTP | RTE_ETH_RSS_L4_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FILED_IPV6_SCTP_EN_SCTP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_SCTP | RTE_ETH_RSS_L4_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FILED_IPV6_SCTP_EN_SCTP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_OTHER | RTE_ETH_RSS_L3_SRC_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_NONFRAG_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_OTHER | RTE_ETH_RSS_L3_DST_ONLY,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_NONFRAG_IP_D) },
+};
+
+static const struct {
+ uint64_t rss_types;
+ uint64_t rss_field;
+} hns3_set_rss_types[] = {
+ { RTE_ETH_RSS_FRAG_IPV4, BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_FRAG_IP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_FRAG_IP_S) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_TCP, BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_IP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_TCP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_TCP_EN_TCP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_UDP, BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_IP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_UDP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_UDP_EN_UDP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_SCTP, BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_IP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_SCTP_EN_SCTP_VER) },
+ { RTE_ETH_RSS_NONFRAG_IPV4_OTHER,
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_NONFRAG_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV4_EN_NONFRAG_IP_D) },
+ { RTE_ETH_RSS_FRAG_IPV6, BIT_ULL(HNS3_RSS_FIELD_IPV6_FRAG_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_FRAG_IP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_TCP, BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_IP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_TCP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_TCP_EN_TCP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_UDP, BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_IP_D) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_UDP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_UDP_EN_UDP_D) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_SCTP, BIT_ULL(HNS3_RSS_FIELD_IPV6_SCTP_EN_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_SCTP_EN_IP_D) |
+ BIT_ULL(HNS3_RSS_FILED_IPV6_SCTP_EN_SCTP_D) |
+ BIT_ULL(HNS3_RSS_FILED_IPV6_SCTP_EN_SCTP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_SCTP_EN_SCTP_VER) },
+ { RTE_ETH_RSS_NONFRAG_IPV6_OTHER,
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_NONFRAG_IP_S) |
+ BIT_ULL(HNS3_RSS_FIELD_IPV6_NONFRAG_IP_D) }
+};
+
/*
* rss_generic_config command function, opcode:0x0D01.
* Used to set algorithm, key_offset and hash key of rss.
*/
int
-hns3_set_rss_algo_key(struct hns3_hw *hw, uint8_t hash_algo, const uint8_t *key)
+hns3_rss_set_algo_key(struct hns3_hw *hw, const uint8_t *key)
{
#define HNS3_KEY_OFFSET_MAX 3
#define HNS3_SET_HASH_KEY_BYTE_FOUR 2
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RSS_GENERIC_CONFIG,
false);
- req->hash_config |= (hash_algo & HNS3_RSS_HASH_ALGO_MASK);
+ req->hash_config |=
+ (hw->rss_info.hash_algo & HNS3_RSS_HASH_ALGO_MASK);
req->hash_config |= (key_offset << HNS3_RSS_HASH_KEY_OFFSET_B);
if (key_offset == HNS3_SET_HASH_KEY_BYTE_FOUR)
* Used to configure the tuple selection for RSS hash input.
*/
static int
-hns3_set_rss_input_tuple(struct hns3_hw *hw)
+hns3_rss_set_input_tuple(struct hns3_hw *hw)
{
struct hns3_rss_conf *rss_config = &hw->rss_info;
struct hns3_rss_input_tuple_cmd *req;
req = (struct hns3_rss_input_tuple_cmd *)desc_tuple.data;
- req->ipv4_tcp_en = rss_config->rss_tuple_sets.ipv4_tcp_en;
- req->ipv4_udp_en = rss_config->rss_tuple_sets.ipv4_udp_en;
- req->ipv4_sctp_en = rss_config->rss_tuple_sets.ipv4_sctp_en;
- req->ipv4_fragment_en = rss_config->rss_tuple_sets.ipv4_fragment_en;
- req->ipv6_tcp_en = rss_config->rss_tuple_sets.ipv6_tcp_en;
- req->ipv6_udp_en = rss_config->rss_tuple_sets.ipv6_udp_en;
- req->ipv6_sctp_en = rss_config->rss_tuple_sets.ipv6_sctp_en;
- req->ipv6_fragment_en = rss_config->rss_tuple_sets.ipv6_fragment_en;
+ req->tuple_field =
+ rte_cpu_to_le_64(rss_config->rss_tuple_sets.rss_tuple_fields);
ret = hns3_cmd_send(hw, &desc_tuple, 1);
if (ret)
* Used to configure the indirection table of rss.
*/
int
-hns3_set_rss_indir_table(struct hns3_hw *hw, uint8_t *indir, uint16_t size)
+hns3_set_rss_indir_table(struct hns3_hw *hw, uint16_t *indir, uint16_t size)
{
struct hns3_rss_indirection_table_cmd *req;
struct hns3_cmd_desc desc;
- int ret, i, j, num;
+ uint8_t qid_msb_off;
+ uint8_t qid_msb_val;
+ uint16_t q_id;
+ uint16_t i, j;
+ int ret;
req = (struct hns3_rss_indirection_table_cmd *)desc.data;
rte_cpu_to_le_16(i * HNS3_RSS_CFG_TBL_SIZE);
req->rss_set_bitmap = rte_cpu_to_le_16(HNS3_RSS_SET_BITMAP_MSK);
for (j = 0; j < HNS3_RSS_CFG_TBL_SIZE; j++) {
- num = i * HNS3_RSS_CFG_TBL_SIZE + j;
- req->rss_result[j] = indir[num] % hw->alloc_rss_size;
+ q_id = indir[i * HNS3_RSS_CFG_TBL_SIZE + j];
+ req->rss_result_l[j] = q_id & 0xff;
+
+ qid_msb_off =
+ j * HNS3_RSS_CFG_TBL_BW_H / HNS3_BITS_PER_BYTE;
+ qid_msb_val = (q_id >> HNS3_RSS_CFG_TBL_BW_L & 0x1)
+ << (j * HNS3_RSS_CFG_TBL_BW_H %
+ HNS3_BITS_PER_BYTE);
+ req->rss_result_h[qid_msb_off] |= qid_msb_val;
}
+
ret = hns3_cmd_send(hw, &desc, 1);
if (ret) {
hns3_err(hw,
}
/* Update redirection table of hw */
- memcpy(hw->rss_info.rss_indirection_tbl, indir, HNS3_RSS_IND_TBL_SIZE);
+ memcpy(hw->rss_info.rss_indirection_tbl, indir,
+ sizeof(uint16_t) * size);
return 0;
}
int
hns3_rss_reset_indir_table(struct hns3_hw *hw)
{
- uint8_t *lut;
+ uint16_t *lut;
int ret;
- lut = rte_zmalloc("hns3_rss_lut", HNS3_RSS_IND_TBL_SIZE, 0);
+ lut = rte_zmalloc("hns3_rss_lut",
+ hw->rss_ind_tbl_size * sizeof(uint16_t), 0);
if (lut == NULL) {
hns3_err(hw, "No hns3_rss_lut memory can be allocated");
return -ENOMEM;
}
- ret = hns3_set_rss_indir_table(hw, lut, HNS3_RSS_IND_TBL_SIZE);
+ ret = hns3_set_rss_indir_table(hw, lut, hw->rss_ind_tbl_size);
if (ret)
hns3_err(hw, "RSS uninit indir table failed: %d", ret);
rte_free(lut);
{
struct hns3_rss_input_tuple_cmd *req;
struct hns3_cmd_desc desc;
+ uint32_t fields_count = 0; /* count times for setting tuple fields */
uint32_t i;
int ret;
req = (struct hns3_rss_input_tuple_cmd *)desc.data;
- /* Enable ipv4 or ipv6 tuple by flow type */
- for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
- switch (rss_hf & (1ULL << i)) {
- case ETH_RSS_NONFRAG_IPV4_TCP:
- req->ipv4_tcp_en = HNS3_RSS_INPUT_TUPLE_OTHER;
- break;
- case ETH_RSS_NONFRAG_IPV4_UDP:
- req->ipv4_udp_en = HNS3_RSS_INPUT_TUPLE_OTHER;
- break;
- case ETH_RSS_NONFRAG_IPV4_SCTP:
- req->ipv4_sctp_en = HNS3_RSS_INPUT_TUPLE_SCTP;
- break;
- case ETH_RSS_FRAG_IPV4:
- req->ipv4_fragment_en |= HNS3_IP_FRAG_BIT_MASK;
- break;
- case ETH_RSS_NONFRAG_IPV4_OTHER:
- req->ipv4_fragment_en |= HNS3_IP_OTHER_BIT_MASK;
- break;
- case ETH_RSS_NONFRAG_IPV6_TCP:
- req->ipv6_tcp_en = HNS3_RSS_INPUT_TUPLE_OTHER;
- break;
- case ETH_RSS_NONFRAG_IPV6_UDP:
- req->ipv6_udp_en = HNS3_RSS_INPUT_TUPLE_OTHER;
- break;
- case ETH_RSS_NONFRAG_IPV6_SCTP:
- req->ipv6_sctp_en = HNS3_RSS_INPUT_TUPLE_SCTP;
- break;
- case ETH_RSS_FRAG_IPV6:
- req->ipv6_fragment_en |= HNS3_IP_FRAG_BIT_MASK;
- break;
- case ETH_RSS_NONFRAG_IPV6_OTHER:
- req->ipv6_fragment_en |= HNS3_IP_OTHER_BIT_MASK;
- break;
- default:
- /* Other unsupported flow types won't change tuples */
- break;
+ for (i = 0; i < RTE_DIM(hns3_set_tuple_table); i++) {
+ if ((rss_hf & hns3_set_tuple_table[i].rss_types) ==
+ hns3_set_tuple_table[i].rss_types) {
+ req->tuple_field |=
+ rte_cpu_to_le_64(hns3_set_tuple_table[i].rss_field);
+ fields_count++;
+ }
+ }
+
+ /*
+ * When user does not specify the following types or a combination of
+ * the following types, it enables all fields for the supported RSS
+ * types. the following types as:
+ * - RTE_ETH_RSS_L3_SRC_ONLY
+ * - RTE_ETH_RSS_L3_DST_ONLY
+ * - RTE_ETH_RSS_L4_SRC_ONLY
+ * - RTE_ETH_RSS_L4_DST_ONLY
+ */
+ if (fields_count == 0) {
+ for (i = 0; i < RTE_DIM(hns3_set_rss_types); i++) {
+ if ((rss_hf & hns3_set_rss_types[i].rss_types) ==
+ hns3_set_rss_types[i].rss_types)
+ req->tuple_field |= rte_cpu_to_le_64(
+ hns3_set_rss_types[i].rss_field);
}
}
return ret;
}
- tuple->ipv4_tcp_en = req->ipv4_tcp_en;
- tuple->ipv4_udp_en = req->ipv4_udp_en;
- tuple->ipv4_sctp_en = req->ipv4_sctp_en;
- tuple->ipv4_fragment_en = req->ipv4_fragment_en;
- tuple->ipv6_tcp_en = req->ipv6_tcp_en;
- tuple->ipv6_udp_en = req->ipv6_udp_en;
- tuple->ipv6_sctp_en = req->ipv6_sctp_en;
- tuple->ipv6_fragment_en = req->ipv6_fragment_en;
+ tuple->rss_tuple_fields = rte_le_to_cpu_64(req->tuple_field);
return 0;
}
struct hns3_hw *hw = &hns->hw;
struct hns3_rss_tuple_cfg *tuple = &hw->rss_info.rss_tuple_sets;
struct hns3_rss_conf *rss_cfg = &hw->rss_info;
- uint8_t algo = rss_cfg->conf.func;
uint8_t key_len = rss_conf->rss_key_len;
uint64_t rss_hf = rss_conf->rss_hf;
uint8_t *key = rss_conf->rss_key;
int ret;
+ if (hw->rss_dis_flag)
+ return -EINVAL;
+
rte_spinlock_lock(&hw->lock);
ret = hns3_set_rss_tuple_by_rss_hf(hw, tuple, rss_hf);
if (ret)
} else if (rss_hf && rss_cfg->conf.types == 0) {
/* Enable RSS, restore indirection table by hw's config */
ret = hns3_set_rss_indir_table(hw, rss_cfg->rss_indirection_tbl,
- HNS3_RSS_IND_TBL_SIZE);
+ hw->rss_ind_tbl_size);
if (ret)
goto conf_err;
}
ret = -EINVAL;
goto conf_err;
}
- ret = hns3_set_rss_algo_key(hw, algo, key);
+ ret = hns3_rss_set_algo_key(hw, key);
if (ret)
goto conf_err;
}
rss_conf->rss_hf = rss_cfg->conf.types;
/* Get the RSS Key required by the user */
- if (rss_conf->rss_key)
+ if (rss_conf->rss_key && rss_conf->rss_key_len >= HNS3_RSS_KEY_SIZE) {
memcpy(rss_conf->rss_key, rss_cfg->key, HNS3_RSS_KEY_SIZE);
+ rss_conf->rss_key_len = HNS3_RSS_KEY_SIZE;
+ }
rte_spinlock_unlock(&hw->lock);
return 0;
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
struct hns3_rss_conf *rss_cfg = &hw->rss_info;
- uint16_t i, indir_size = HNS3_RSS_IND_TBL_SIZE; /* Table size is 512 */
- uint8_t indirection_tbl[HNS3_RSS_IND_TBL_SIZE];
- uint16_t idx, shift, allow_rss_queues;
+ uint16_t indirection_tbl[HNS3_RSS_IND_TBL_SIZE_MAX];
+ uint16_t idx, shift;
+ uint16_t i;
int ret;
- if (reta_size != indir_size || reta_size > ETH_RSS_RETA_SIZE_512) {
+ if (reta_size != hw->rss_ind_tbl_size) {
hns3_err(hw, "The size of hash lookup table configured (%u)"
"doesn't match the number hardware can supported"
- "(%u)", reta_size, indir_size);
+ "(%u)", reta_size, hw->rss_ind_tbl_size);
return -EINVAL;
}
rte_spinlock_lock(&hw->lock);
memcpy(indirection_tbl, rss_cfg->rss_indirection_tbl,
- HNS3_RSS_IND_TBL_SIZE);
- allow_rss_queues = RTE_MIN(dev->data->nb_rx_queues, hw->rss_size_max);
+ sizeof(rss_cfg->rss_indirection_tbl));
for (i = 0; i < reta_size; i++) {
- idx = i / RTE_RETA_GROUP_SIZE;
- shift = i % RTE_RETA_GROUP_SIZE;
- if (reta_conf[idx].reta[shift] >= allow_rss_queues) {
+ idx = i / RTE_ETH_RETA_GROUP_SIZE;
+ shift = i % RTE_ETH_RETA_GROUP_SIZE;
+ if (reta_conf[idx].reta[shift] >= hw->alloc_rss_size) {
rte_spinlock_unlock(&hw->lock);
- hns3_err(hw, "Invalid queue id(%u) to be set in "
- "redirection table, max number of rss "
- "queues: %u", reta_conf[idx].reta[shift],
- allow_rss_queues);
+ hns3_err(hw, "queue id(%u) set to redirection table "
+ "exceeds queue number(%u) allocated to a TC",
+ reta_conf[idx].reta[shift],
+ hw->alloc_rss_size);
return -EINVAL;
}
}
ret = hns3_set_rss_indir_table(hw, indirection_tbl,
- HNS3_RSS_IND_TBL_SIZE);
+ hw->rss_ind_tbl_size);
rte_spinlock_unlock(&hw->lock);
return ret;
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
struct hns3_rss_conf *rss_cfg = &hw->rss_info;
- uint16_t i, indir_size = HNS3_RSS_IND_TBL_SIZE; /* Table size is 512 */
uint16_t idx, shift;
+ uint16_t i;
- if (reta_size != indir_size || reta_size > ETH_RSS_RETA_SIZE_512) {
+ if (reta_size != hw->rss_ind_tbl_size) {
hns3_err(hw, "The size of hash lookup table configured (%u)"
" doesn't match the number hardware can supported"
- "(%u)", reta_size, indir_size);
+ "(%u)", reta_size, hw->rss_ind_tbl_size);
return -EINVAL;
}
rte_spinlock_lock(&hw->lock);
for (i = 0; i < reta_size; i++) {
- idx = i / RTE_RETA_GROUP_SIZE;
- shift = i % RTE_RETA_GROUP_SIZE;
+ idx = i / RTE_ETH_RETA_GROUP_SIZE;
+ shift = i % RTE_ETH_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift))
reta_conf[idx].reta[shift] =
- rss_cfg->rss_indirection_tbl[i] % hw->alloc_rss_size;
+ rss_cfg->rss_indirection_tbl[i];
}
rte_spinlock_unlock(&hw->lock);
return 0;
}
-/*
- * Used to configure the tc_size and tc_offset.
- */
+static void
+hns3_set_rss_tc_mode_entry(struct hns3_hw *hw, uint8_t *tc_valid,
+ uint16_t *tc_size, uint16_t *tc_offset,
+ uint8_t tc_num)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ uint16_t rss_size = hw->alloc_rss_size;
+ uint16_t roundup_size;
+ uint16_t i;
+
+ roundup_size = roundup_pow_of_two(rss_size);
+ roundup_size = ilog2(roundup_size);
+
+ for (i = 0; i < tc_num; i++) {
+ if (hns->is_vf) {
+ /*
+ * For packets with VLAN priorities destined for the VF,
+ * hardware still assign Rx queue based on the Up-to-TC
+ * mapping PF configured. But VF has only one TC. If
+ * other TC don't enable, it causes that the priority
+ * packets that aren't destined for TC0 aren't received
+ * by RSS hash but is destined for queue 0. So driver
+ * has to enable the unused TC by using TC0 queue
+ * mapping configuration.
+ */
+ tc_valid[i] = (hw->hw_tc_map & BIT(i)) ?
+ !!(hw->hw_tc_map & BIT(i)) : 1;
+ tc_size[i] = roundup_size;
+ tc_offset[i] = (hw->hw_tc_map & BIT(i)) ?
+ rss_size * i : 0;
+ } else {
+ tc_valid[i] = !!(hw->hw_tc_map & BIT(i));
+ tc_size[i] = tc_valid[i] ? roundup_size : 0;
+ tc_offset[i] = tc_valid[i] ? rss_size * i : 0;
+ }
+ }
+}
+
static int
hns3_set_rss_tc_mode(struct hns3_hw *hw)
{
- uint16_t rss_size = hw->alloc_rss_size;
struct hns3_rss_tc_mode_cmd *req;
uint16_t tc_offset[HNS3_MAX_TC_NUM];
uint8_t tc_valid[HNS3_MAX_TC_NUM];
uint16_t tc_size[HNS3_MAX_TC_NUM];
struct hns3_cmd_desc desc;
- uint16_t roundup_size;
uint16_t i;
int ret;
- req = (struct hns3_rss_tc_mode_cmd *)desc.data;
-
- roundup_size = roundup_pow_of_two(rss_size);
- roundup_size = ilog2(roundup_size);
-
- for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
- tc_valid[i] = !!(hw->hw_tc_map & BIT(i));
- tc_size[i] = roundup_size;
- tc_offset[i] = rss_size * i;
- }
+ hns3_set_rss_tc_mode_entry(hw, tc_valid, tc_size,
+ tc_offset, HNS3_MAX_TC_NUM);
+ req = (struct hns3_rss_tc_mode_cmd *)desc.data;
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RSS_TC_MODE, false);
for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
uint16_t mode = 0;
hns3_set_bit(mode, HNS3_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
hns3_set_field(mode, HNS3_RSS_TC_SIZE_M, HNS3_RSS_TC_SIZE_S,
tc_size[i]);
+ if (tc_size[i] >> HNS3_RSS_TC_SIZE_MSB_OFFSET > 0)
+ hns3_set_bit(mode, HNS3_RSS_TC_SIZE_MSB_S, 1);
hns3_set_field(mode, HNS3_RSS_TC_OFFSET_M, HNS3_RSS_TC_OFFSET_S,
tc_offset[i]);
static void
hns3_rss_tuple_uninit(struct hns3_hw *hw)
{
- struct hns3_rss_input_tuple_cmd *req;
struct hns3_cmd_desc desc;
int ret;
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RSS_INPUT_TUPLE, false);
- req = (struct hns3_rss_input_tuple_cmd *)desc.data;
-
- memset(req, 0, sizeof(struct hns3_rss_tuple_cfg));
-
ret = hns3_cmd_send(hw, &desc, 1);
if (ret) {
hns3_err(hw, "RSS uninit tuple failed %d", ret);
* Set the default rss configuration in the init of driver.
*/
void
-hns3_set_default_rss_args(struct hns3_hw *hw)
+hns3_rss_set_default_args(struct hns3_hw *hw)
{
struct hns3_rss_conf *rss_cfg = &hw->rss_info;
uint16_t queue_num = hw->alloc_rss_size;
int i;
/* Default hash algorithm */
- rss_cfg->conf.func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
+ rss_cfg->conf.func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
+
+ /* Default RSS key */
memcpy(rss_cfg->key, hns3_hash_key, HNS3_RSS_KEY_SIZE);
/* Initialize RSS indirection table */
- for (i = 0; i < HNS3_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < hw->rss_ind_tbl_size; i++)
rss_cfg->rss_indirection_tbl[i] = i % queue_num;
}
/*
- * RSS initialization for hns3 pmd driver.
+ * RSS initialization for hns3 PMD.
*/
int
hns3_config_rss(struct hns3_adapter *hns)
{
struct hns3_hw *hw = &hns->hw;
struct hns3_rss_conf *rss_cfg = &hw->rss_info;
- uint8_t hash_algo =
- (hw->rss_info.conf.func == RTE_ETH_HASH_FUNCTION_TOEPLITZ ?
- HNS3_RSS_HASH_ALGO_TOEPLITZ : HNS3_RSS_HASH_ALGO_SIMPLE);
uint8_t *hash_key = rss_cfg->key;
int ret, ret1;
enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode;
- /* When there is no open RSS, redirect the packet queue 0 */
- if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0)
+ switch (hw->rss_info.conf.func) {
+ case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
+ hw->rss_info.hash_algo = HNS3_RSS_HASH_ALGO_SIMPLE;
+ break;
+ case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
+ hw->rss_info.hash_algo = HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP;
+ break;
+ default:
+ hw->rss_info.hash_algo = HNS3_RSS_HASH_ALGO_TOEPLITZ;
+ break;
+ }
+
+ /* When RSS is off, redirect the packet queue 0 */
+ if (((uint32_t)mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) == 0)
hns3_rss_uninit(hns);
/* Configure RSS hash algorithm and hash key offset */
- ret = hns3_set_rss_algo_key(hw, hash_algo, hash_key);
+ ret = hns3_rss_set_algo_key(hw, hash_key);
if (ret)
return ret;
/* Configure the tuple selection for RSS hash input */
- ret = hns3_set_rss_input_tuple(hw);
+ ret = hns3_rss_set_input_tuple(hw);
if (ret)
return ret;
- ret = hns3_set_rss_indir_table(hw, rss_cfg->rss_indirection_tbl,
- HNS3_RSS_IND_TBL_SIZE);
- if (ret)
- goto rss_tuple_uninit;
+ /*
+ * When RSS is off, it doesn't need to configure rss redirection table
+ * to hardware.
+ */
+ if (((uint32_t)mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)) {
+ ret = hns3_set_rss_indir_table(hw, rss_cfg->rss_indirection_tbl,
+ hw->rss_ind_tbl_size);
+ if (ret)
+ goto rss_tuple_uninit;
+ }
ret = hns3_set_rss_tc_mode(hw);
if (ret)
return ret;
rss_indir_table_uninit:
- ret1 = hns3_rss_reset_indir_table(hw);
- if (ret1 != 0)
- return ret;
+ if (((uint32_t)mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)) {
+ ret1 = hns3_rss_reset_indir_table(hw);
+ if (ret1 != 0)
+ return ret;
+ }
rss_tuple_uninit:
hns3_rss_tuple_uninit(hw);
}
/*
- * RSS uninitialization for hns3 pmd driver.
+ * RSS uninitialization for hns3 PMD.
*/
void
hns3_rss_uninit(struct hns3_adapter *hns)