#include <rte_ether.h>
#include <rte_mbuf.h>
+#ifdef RTE_ARCH_ARM64
+#include <arm_neon.h>
+#endif
#include "base/hinic_compat.h"
#include "base/hinic_pmd_hwdev.h"
#include "hinic_pmd_ethdev.h"
#include "hinic_pmd_rx.h"
+/* rxq wq operations */
+#define HINIC_GET_RQ_WQE_MASK(rxq) \
+ ((rxq)->wq->mask)
+
+#define HINIC_GET_RQ_LOCAL_CI(rxq) \
+ (((rxq)->wq->cons_idx) & HINIC_GET_RQ_WQE_MASK(rxq))
+
+#define HINIC_GET_RQ_LOCAL_PI(rxq) \
+ (((rxq)->wq->prod_idx) & HINIC_GET_RQ_WQE_MASK(rxq))
+
+#define HINIC_UPDATE_RQ_LOCAL_CI(rxq, wqebb_cnt) \
+ do { \
+ (rxq)->wq->cons_idx += (wqebb_cnt); \
+ (rxq)->wq->delta += (wqebb_cnt); \
+ } while (0)
+
+#define HINIC_UPDATE_RQ_HW_PI(rxq, pi) \
+ (*((rxq)->pi_virt_addr) = \
+ cpu_to_be16((pi) & HINIC_GET_RQ_WQE_MASK(rxq)))
+
+#define HINIC_GET_RQ_FREE_WQEBBS(rxq) ((rxq)->wq->delta - 1)
+
+/* rxq cqe done and status bit */
+#define HINIC_GET_RX_DONE_BE(status) \
+ ((status) & 0x80U)
+
+#define HINIC_RX_CSUM_OFFLOAD_EN 0xFFF
+
+#define RQ_CQE_SGE_VLAN_SHIFT 0
+#define RQ_CQE_SGE_LEN_SHIFT 16
+
+#define RQ_CQE_SGE_VLAN_MASK 0xFFFFU
+#define RQ_CQE_SGE_LEN_MASK 0xFFFFU
+
+#define RQ_CQE_SGE_GET(val, member) \
+ (((val) >> RQ_CQE_SGE_##member##_SHIFT) & RQ_CQE_SGE_##member##_MASK)
+
+#define HINIC_GET_RX_VLAN_TAG(vlan_len) \
+ RQ_CQE_SGE_GET(vlan_len, VLAN)
+
+#define HINIC_GET_RX_PKT_LEN(vlan_len) \
+ RQ_CQE_SGE_GET(vlan_len, LEN)
+
+#define RQ_CQE_STATUS_CSUM_ERR_SHIFT 0
+#define RQ_CQE_STATUS_NUM_LRO_SHIFT 16
+#define RQ_CQE_STATUS_LRO_PUSH_SHIFT 25
+#define RQ_CQE_STATUS_LRO_ENTER_SHIFT 26
+#define RQ_CQE_STATUS_LRO_INTR_SHIFT 27
+
+#define RQ_CQE_STATUS_BP_EN_SHIFT 30
+#define RQ_CQE_STATUS_RXDONE_SHIFT 31
+#define RQ_CQE_STATUS_FLUSH_SHIFT 28
+
+#define RQ_CQE_STATUS_CSUM_ERR_MASK 0xFFFFU
+#define RQ_CQE_STATUS_NUM_LRO_MASK 0xFFU
+#define RQ_CQE_STATUS_LRO_PUSH_MASK 0X1U
+#define RQ_CQE_STATUS_LRO_ENTER_MASK 0X1U
+#define RQ_CQE_STATUS_LRO_INTR_MASK 0X1U
+#define RQ_CQE_STATUS_BP_EN_MASK 0X1U
+#define RQ_CQE_STATUS_RXDONE_MASK 0x1U
+#define RQ_CQE_STATUS_FLUSH_MASK 0x1U
+
+#define RQ_CQE_STATUS_GET(val, member) \
+ (((val) >> RQ_CQE_STATUS_##member##_SHIFT) & \
+ RQ_CQE_STATUS_##member##_MASK)
+
+#define RQ_CQE_STATUS_CLEAR(val, member) \
+ ((val) & (~(RQ_CQE_STATUS_##member##_MASK << \
+ RQ_CQE_STATUS_##member##_SHIFT)))
+
+#define HINIC_GET_RX_CSUM_ERR(status) \
+ RQ_CQE_STATUS_GET(status, CSUM_ERR)
+
+#define HINIC_GET_RX_DONE(status) \
+ RQ_CQE_STATUS_GET(status, RXDONE)
+
+#define HINIC_GET_RX_FLUSH(status) \
+ RQ_CQE_STATUS_GET(status, FLUSH)
+
+#define HINIC_GET_RX_BP_EN(status) \
+ RQ_CQE_STATUS_GET(status, BP_EN)
+
+#define HINIC_GET_RX_NUM_LRO(status) \
+ RQ_CQE_STATUS_GET(status, NUM_LRO)
+
+/* RQ_CTRL */
+#define RQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
+#define RQ_CTRL_COMPLETE_FORMAT_SHIFT 15
+#define RQ_CTRL_COMPLETE_LEN_SHIFT 27
+#define RQ_CTRL_LEN_SHIFT 29
+
+#define RQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFFU
+#define RQ_CTRL_COMPLETE_FORMAT_MASK 0x1U
+#define RQ_CTRL_COMPLETE_LEN_MASK 0x3U
+#define RQ_CTRL_LEN_MASK 0x3U
+
+#define RQ_CTRL_SET(val, member) \
+ (((val) & RQ_CTRL_##member##_MASK) << RQ_CTRL_##member##_SHIFT)
+
+#define RQ_CTRL_GET(val, member) \
+ (((val) >> RQ_CTRL_##member##_SHIFT) & RQ_CTRL_##member##_MASK)
+
+#define RQ_CTRL_CLEAR(val, member) \
+ ((val) & (~(RQ_CTRL_##member##_MASK << RQ_CTRL_##member##_SHIFT)))
+
+#define RQ_CQE_PKT_NUM_SHIFT 1
+#define RQ_CQE_PKT_FIRST_LEN_SHIFT 19
+#define RQ_CQE_PKT_LAST_LEN_SHIFT 6
+#define RQ_CQE_SUPER_CQE_EN_SHIFT 0
+
+#define RQ_CQE_PKT_FIRST_LEN_MASK 0x1FFFU
+#define RQ_CQE_PKT_LAST_LEN_MASK 0x1FFFU
+#define RQ_CQE_PKT_NUM_MASK 0x1FU
+#define RQ_CQE_SUPER_CQE_EN_MASK 0x1
+
+#define RQ_CQE_PKT_NUM_GET(val, member) \
+ (((val) >> RQ_CQE_PKT_##member##_SHIFT) & RQ_CQE_PKT_##member##_MASK)
+
+#define HINIC_GET_RQ_CQE_PKT_NUM(pkt_info) RQ_CQE_PKT_NUM_GET(pkt_info, NUM)
+
+#define RQ_CQE_SUPER_CQE_EN_GET(val, member) \
+ (((val) >> RQ_CQE_##member##_SHIFT) & RQ_CQE_##member##_MASK)
+
+#define HINIC_GET_SUPER_CQE_EN(pkt_info) \
+ RQ_CQE_SUPER_CQE_EN_GET(pkt_info, SUPER_CQE_EN)
+
+#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_SHIFT 21
+#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_MASK 0x1U
+
+#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_SHIFT 0
+#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_MASK 0xFFFU
+
+#define RQ_CQE_OFFOLAD_TYPE_PKT_UMBCAST_SHIFT 19
+#define RQ_CQE_OFFOLAD_TYPE_PKT_UMBCAST_MASK 0x3U
+
+#define RQ_CQE_OFFOLAD_TYPE_RSS_TYPE_SHIFT 24
+#define RQ_CQE_OFFOLAD_TYPE_RSS_TYPE_MASK 0xFFU
+
+#define RQ_CQE_OFFOLAD_TYPE_GET(val, member) (((val) >> \
+ RQ_CQE_OFFOLAD_TYPE_##member##_SHIFT) & \
+ RQ_CQE_OFFOLAD_TYPE_##member##_MASK)
+
+#define HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type) \
+ RQ_CQE_OFFOLAD_TYPE_GET(offload_type, VLAN_EN)
+
+#define HINIC_GET_RSS_TYPES(offload_type) \
+ RQ_CQE_OFFOLAD_TYPE_GET(offload_type, RSS_TYPE)
+
+#define HINIC_GET_RX_PKT_TYPE(offload_type) \
+ RQ_CQE_OFFOLAD_TYPE_GET(offload_type, PKT_TYPE)
+
+#define HINIC_GET_RX_PKT_UMBCAST(offload_type) \
+ RQ_CQE_OFFOLAD_TYPE_GET(offload_type, PKT_UMBCAST)
+
+#define RQ_CQE_STATUS_CSUM_BYPASS_VAL 0x80U
+#define RQ_CQE_STATUS_CSUM_ERR_IP_MASK 0x39U
+#define RQ_CQE_STATUS_CSUM_ERR_L4_MASK 0x46U
+#define RQ_CQE_STATUS_CSUM_ERR_OTHER 0x100U
+
+#define HINIC_CSUM_ERR_BYPASSED(csum_err) \
+ ((csum_err) == RQ_CQE_STATUS_CSUM_BYPASS_VAL)
+
+#define HINIC_CSUM_ERR_IP(csum_err) \
+ ((csum_err) & RQ_CQE_STATUS_CSUM_ERR_IP_MASK)
+
+#define HINIC_CSUM_ERR_L4(csum_err) \
+ ((csum_err) & RQ_CQE_STATUS_CSUM_ERR_L4_MASK)
+
+#define HINIC_CSUM_ERR_OTHER(csum_err) \
+ ((csum_err) == RQ_CQE_STATUS_CSUM_ERR_OTHER)
+
+
+void hinic_get_func_rx_buf_size(struct hinic_nic_dev *nic_dev)
+{
+ struct hinic_rxq *rxq;
+ u16 q_id;
+ u16 buf_size = 0;
+
+ for (q_id = 0; q_id < nic_dev->num_rq; q_id++) {
+ rxq = nic_dev->rxqs[q_id];
+
+ if (rxq == NULL)
+ continue;
+
+ if (q_id == 0)
+ buf_size = rxq->buf_len;
+
+ buf_size = buf_size > rxq->buf_len ? rxq->buf_len : buf_size;
+ }
+
+ nic_dev->hwdev->nic_io->rq_buf_size = buf_size;
+}
+
+int hinic_create_rq(struct hinic_hwdev *hwdev, u16 q_id,
+ u16 rq_depth, unsigned int socket_id)
+{
+ int err;
+ struct hinic_nic_io *nic_io = hwdev->nic_io;
+ struct hinic_qp *qp = &nic_io->qps[q_id];
+ struct hinic_rq *rq = &qp->rq;
+
+ /* in case of hardware still generate interrupt, do not use msix 0 */
+ rq->msix_entry_idx = 1;
+ rq->q_id = q_id;
+ rq->rq_depth = rq_depth;
+ nic_io->rq_depth = rq_depth;
+
+ err = hinic_wq_allocate(hwdev, &nic_io->rq_wq[q_id],
+ HINIC_RQ_WQEBB_SHIFT, nic_io->rq_depth, socket_id);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to allocate WQ for RQ");
+ return err;
+ }
+ rq->wq = &nic_io->rq_wq[q_id];
+
+ rq->pi_virt_addr = (volatile u16 *)dma_zalloc_coherent(hwdev,
+ HINIC_PAGE_SIZE, &rq->pi_dma_addr, socket_id);
+ if (!rq->pi_virt_addr) {
+ PMD_DRV_LOG(ERR, "Failed to allocate rq pi virt addr");
+ err = -ENOMEM;
+ goto rq_pi_alloc_err;
+ }
+
+ return HINIC_OK;
+
+rq_pi_alloc_err:
+ hinic_wq_free(hwdev, &nic_io->rq_wq[q_id]);
+
+ return err;
+}
void hinic_destroy_rq(struct hinic_hwdev *hwdev, u16 q_id)
{
qp->rq.wq = NULL;
}
+static void
+hinic_prepare_rq_wqe(void *wqe, __rte_unused u16 pi, dma_addr_t buf_addr,
+ dma_addr_t cqe_dma)
+{
+ struct hinic_rq_wqe *rq_wqe = wqe;
+ struct hinic_rq_ctrl *ctrl = &rq_wqe->ctrl;
+ struct hinic_rq_cqe_sect *cqe_sect = &rq_wqe->cqe_sect;
+ struct hinic_rq_bufdesc *buf_desc = &rq_wqe->buf_desc;
+ u32 rq_ceq_len = sizeof(struct hinic_rq_cqe);
+
+ ctrl->ctrl_fmt =
+ RQ_CTRL_SET(SIZE_8BYTES(sizeof(*ctrl)), LEN) |
+ RQ_CTRL_SET(SIZE_8BYTES(sizeof(*cqe_sect)), COMPLETE_LEN) |
+ RQ_CTRL_SET(SIZE_8BYTES(sizeof(*buf_desc)), BUFDESC_SECT_LEN) |
+ RQ_CTRL_SET(RQ_COMPLETE_SGE, COMPLETE_FORMAT);
+
+ hinic_set_sge(&cqe_sect->sge, cqe_dma, rq_ceq_len);
+
+ buf_desc->addr_high = upper_32_bits(buf_addr);
+ buf_desc->addr_low = lower_32_bits(buf_addr);
+}
+
+void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
+{
+ if (!rxq || !stats)
+ return;
+
+ memcpy(stats, &rxq->rxq_stats, sizeof(rxq->rxq_stats));
+}
+
+void hinic_rxq_stats_reset(struct hinic_rxq *rxq)
+{
+ struct hinic_rxq_stats *rxq_stats;
+
+ if (rxq == NULL)
+ return;
+
+ rxq_stats = &rxq->rxq_stats;
+ memset(rxq_stats, 0, sizeof(*rxq_stats));
+}
+
+static int hinic_rx_alloc_cqe(struct hinic_rxq *rxq, unsigned int socket_id)
+{
+ size_t cqe_mem_size;
+
+ cqe_mem_size = sizeof(struct hinic_rq_cqe) * rxq->q_depth;
+ rxq->cqe_start_vaddr = dma_zalloc_coherent(rxq->nic_dev->hwdev,
+ cqe_mem_size, &rxq->cqe_start_paddr, socket_id);
+ if (!rxq->cqe_start_vaddr) {
+ PMD_DRV_LOG(ERR, "Allocate cqe dma memory failed");
+ return -ENOMEM;
+ }
+
+ rxq->rx_cqe = (struct hinic_rq_cqe *)rxq->cqe_start_vaddr;
+
+ return HINIC_OK;
+}
+
static void hinic_rx_free_cqe(struct hinic_rxq *rxq)
{
size_t cqe_mem_size;
rxq->cqe_start_vaddr = NULL;
}
+static int hinic_rx_fill_wqe(struct hinic_rxq *rxq)
+{
+ struct hinic_nic_dev *nic_dev = rxq->nic_dev;
+ struct hinic_rq_wqe *rq_wqe;
+ dma_addr_t buf_dma_addr, cqe_dma_addr;
+ u16 pi = 0;
+ int i;
+
+ buf_dma_addr = 0;
+ cqe_dma_addr = rxq->cqe_start_paddr;
+ for (i = 0; i < rxq->q_depth; i++) {
+ rq_wqe = hinic_get_rq_wqe(nic_dev->hwdev, rxq->q_id, &pi);
+ if (!rq_wqe) {
+ PMD_DRV_LOG(ERR, "Get rq wqe failed");
+ break;
+ }
+
+ hinic_prepare_rq_wqe(rq_wqe, pi, buf_dma_addr, cqe_dma_addr);
+ cqe_dma_addr += sizeof(struct hinic_rq_cqe);
+
+ hinic_cpu_to_be32(rq_wqe, sizeof(struct hinic_rq_wqe));
+ }
+
+ hinic_return_rq_wqe(nic_dev->hwdev, rxq->q_id, i);
+
+ return i;
+}
+
+/* alloc cqe and prepare rqe */
+int hinic_setup_rx_resources(struct hinic_rxq *rxq)
+{
+ u64 rx_info_sz;
+ int err, pkts;
+
+ rx_info_sz = rxq->q_depth * sizeof(*rxq->rx_info);
+ rxq->rx_info = rte_zmalloc_socket("rx_info", rx_info_sz,
+ RTE_CACHE_LINE_SIZE, rxq->socket_id);
+ if (!rxq->rx_info)
+ return -ENOMEM;
+
+ err = hinic_rx_alloc_cqe(rxq, rxq->socket_id);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Allocate rx cqe failed");
+ goto rx_cqe_err;
+ }
+
+ pkts = hinic_rx_fill_wqe(rxq);
+ if (pkts != rxq->q_depth) {
+ PMD_DRV_LOG(ERR, "Fill rx wqe failed");
+ err = -ENOMEM;
+ goto rx_fill_err;
+ }
+
+ return 0;
+
+rx_fill_err:
+ hinic_rx_free_cqe(rxq);
+
+rx_cqe_err:
+ rte_free(rxq->rx_info);
+ rxq->rx_info = NULL;
+
+ return err;
+}
+
void hinic_free_rx_resources(struct hinic_rxq *rxq)
{
if (rxq->rx_info == NULL)
return;
hinic_rx_free_cqe(rxq);
- kfree(rxq->rx_info);
+ rte_free(rxq->rx_info);
rxq->rx_info = NULL;
}
HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
for (q_id = 0; q_id < nic_dev->num_rq; q_id++) {
- eth_dev->data->rx_queues[q_id] = NULL;
+ if (eth_dev->data->rx_queues != NULL)
+ eth_dev->data->rx_queues[q_id] = NULL;
if (nic_dev->rxqs[q_id] == NULL)
continue;
- hinic_free_all_rx_skbs(nic_dev->rxqs[q_id]);
+ hinic_free_all_rx_mbufs(nic_dev->rxqs[q_id]);
hinic_free_rx_resources(nic_dev->rxqs[q_id]);
kfree(nic_dev->rxqs[q_id]);
nic_dev->rxqs[q_id] = NULL;
}
}
+void hinic_free_all_rx_mbuf(struct rte_eth_dev *eth_dev)
+{
+ struct hinic_nic_dev *nic_dev =
+ HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
+ u16 q_id;
+
+ for (q_id = 0; q_id < nic_dev->num_rq; q_id++)
+ hinic_free_all_rx_mbufs(nic_dev->rxqs[q_id]);
+}
+
+static void hinic_recv_jumbo_pkt(struct hinic_rxq *rxq,
+ struct rte_mbuf *head_mbuf,
+ u32 remain_pkt_len)
+{
+ struct hinic_nic_dev *nic_dev = rxq->nic_dev;
+ struct rte_mbuf *cur_mbuf, *rxm = NULL;
+ struct hinic_rx_info *rx_info;
+ u16 sw_ci, rx_buf_len = rxq->buf_len;
+ u32 pkt_len;
+
+ while (remain_pkt_len > 0) {
+ sw_ci = hinic_get_rq_local_ci(nic_dev->hwdev, rxq->q_id);
+ rx_info = &rxq->rx_info[sw_ci];
+
+ hinic_update_rq_local_ci(nic_dev->hwdev, rxq->q_id, 1);
+
+ pkt_len = remain_pkt_len > rx_buf_len ?
+ rx_buf_len : remain_pkt_len;
+ remain_pkt_len -= pkt_len;
+
+ cur_mbuf = rx_info->mbuf;
+ cur_mbuf->data_len = (u16)pkt_len;
+ cur_mbuf->next = NULL;
+
+ head_mbuf->pkt_len += cur_mbuf->data_len;
+ head_mbuf->nb_segs++;
+
+ if (!rxm)
+ head_mbuf->next = cur_mbuf;
+ else
+ rxm->next = cur_mbuf;
+
+ rxm = cur_mbuf;
+ }
+}
+
+static void hinic_rss_deinit(struct hinic_nic_dev *nic_dev)
+{
+ u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
+ (void)hinic_rss_cfg(nic_dev->hwdev, 0,
+ nic_dev->rss_tmpl_idx, 0, prio_tc);
+}
+
+static int hinic_rss_key_init(struct hinic_nic_dev *nic_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ u8 default_rss_key[HINIC_RSS_KEY_SIZE] = {
+ 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
+ 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
+ 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
+ 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
+ 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa};
+ u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
+ u8 tmpl_idx = nic_dev->rss_tmpl_idx;
+
+ if (rss_conf->rss_key == NULL)
+ memcpy(hashkey, default_rss_key, HINIC_RSS_KEY_SIZE);
+ else
+ memcpy(hashkey, rss_conf->rss_key, rss_conf->rss_key_len);
+
+ return hinic_rss_set_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey);
+}
+
+static void hinic_fill_rss_type(struct nic_rss_type *rss_type,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ u64 rss_hf = rss_conf->rss_hf;
+
+ rss_type->ipv4 = (rss_hf & (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4)) ? 1 : 0;
+ rss_type->tcp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) ? 1 : 0;
+ rss_type->ipv6 = (rss_hf & (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6)) ? 1 : 0;
+ rss_type->ipv6_ext = (rss_hf & ETH_RSS_IPV6_EX) ? 1 : 0;
+ rss_type->tcp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) ? 1 : 0;
+ rss_type->tcp_ipv6_ext = (rss_hf & ETH_RSS_IPV6_TCP_EX) ? 1 : 0;
+ rss_type->udp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) ? 1 : 0;
+ rss_type->udp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) ? 1 : 0;
+}
+
+static void hinic_fillout_indir_tbl(struct hinic_nic_dev *nic_dev, u32 *indir)
+{
+ u8 rss_queue_count = nic_dev->num_rss;
+ int i = 0, j;
+
+ if (rss_queue_count == 0) {
+ /* delete q_id from indir tbl */
+ for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++)
+ indir[i] = 0xFF; /* Invalid value in indir tbl */
+ } else {
+ while (i < HINIC_RSS_INDIR_SIZE)
+ for (j = 0; (j < rss_queue_count) &&
+ (i < HINIC_RSS_INDIR_SIZE); j++)
+ indir[i++] = nic_dev->rx_queue_list[j];
+ }
+}
+
+static int hinic_rss_init(struct hinic_nic_dev *nic_dev,
+ __rte_unused u8 *rq2iq_map,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ u32 indir_tbl[HINIC_RSS_INDIR_SIZE] = {0};
+ struct nic_rss_type rss_type = {0};
+ u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
+ u8 tmpl_idx = 0xFF, num_tc = 0;
+ int err;
+
+ tmpl_idx = nic_dev->rss_tmpl_idx;
+
+ err = hinic_rss_key_init(nic_dev, rss_conf);
+ if (err)
+ return err;
+
+ if (!nic_dev->rss_indir_flag) {
+ hinic_fillout_indir_tbl(nic_dev, indir_tbl);
+ err = hinic_rss_set_indir_tbl(nic_dev->hwdev, tmpl_idx,
+ indir_tbl);
+ if (err)
+ return err;
+ }
+
+ hinic_fill_rss_type(&rss_type, rss_conf);
+ err = hinic_set_rss_type(nic_dev->hwdev, tmpl_idx, rss_type);
+ if (err)
+ return err;
+
+ err = hinic_rss_set_hash_engine(nic_dev->hwdev, tmpl_idx,
+ HINIC_RSS_HASH_ENGINE_TYPE_TOEP);
+ if (err)
+ return err;
+
+ return hinic_rss_cfg(nic_dev->hwdev, 1, tmpl_idx, num_tc, prio_tc);
+}
+
static void
hinic_add_rq_to_rx_queue_list(struct hinic_nic_dev *nic_dev, u16 queue_id)
{
return ret;
}
-void hinic_free_all_rx_skbs(struct hinic_rxq *rxq)
+int hinic_rx_configure(struct rte_eth_dev *dev)
+{
+ struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct rte_eth_rss_conf rss_conf =
+ dev->data->dev_conf.rx_adv_conf.rss_conf;
+ int err;
+ bool lro_en;
+ int max_lro_size;
+ int lro_wqe_num;
+ int buf_size;
+
+ if (nic_dev->flags & ETH_MQ_RX_RSS_FLAG) {
+ if (rss_conf.rss_hf == 0) {
+ rss_conf.rss_hf = HINIC_RSS_OFFLOAD_ALL;
+ } else if ((rss_conf.rss_hf & HINIC_RSS_OFFLOAD_ALL) == 0) {
+ PMD_DRV_LOG(ERR, "Do not support rss offload all");
+ goto rss_config_err;
+ }
+
+ err = hinic_rss_init(nic_dev, NULL, &rss_conf);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Init rss failed");
+ goto rss_config_err;
+ }
+ }
+
+ /* Enable both L3/L4 rx checksum offload */
+ if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_CHECKSUM)
+ nic_dev->rx_csum_en = HINIC_RX_CSUM_OFFLOAD_EN;
+
+ err = hinic_set_rx_csum_offload(nic_dev->hwdev,
+ HINIC_RX_CSUM_OFFLOAD_EN);
+ if (err)
+ goto rx_csum_ofl_err;
+
+ /* config lro */
+ lro_en = dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO ?
+ true : false;
+ max_lro_size = dev->data->dev_conf.rxmode.max_lro_pkt_size;
+ buf_size = nic_dev->hwdev->nic_io->rq_buf_size;
+ lro_wqe_num = max_lro_size / buf_size ? (max_lro_size / buf_size) : 1;
+
+ err = hinic_set_rx_lro(nic_dev->hwdev, lro_en, lro_en, lro_wqe_num);
+ if (err) {
+ PMD_DRV_LOG(ERR, "%s %s lro failed, err: %d, max_lro_size: %d",
+ dev->data->name, lro_en ? "Enable" : "Disable",
+ err, max_lro_size);
+ goto set_rx_lro_err;
+ }
+
+ return 0;
+
+set_rx_lro_err:
+rx_csum_ofl_err:
+rss_config_err:
+
+ hinic_destroy_num_qps(nic_dev);
+
+ return HINIC_ERROR;
+}
+
+static void hinic_rx_remove_lro(struct hinic_nic_dev *nic_dev)
+{
+ int err;
+
+ err = hinic_set_rx_lro(nic_dev->hwdev, false, false, 0);
+ if (err)
+ PMD_DRV_LOG(ERR, "%s disable LRO failed",
+ nic_dev->proc_dev_name);
+}
+
+void hinic_rx_remove_configure(struct rte_eth_dev *dev)
+{
+ struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ if (nic_dev->flags & ETH_MQ_RX_RSS_FLAG) {
+ hinic_rss_deinit(nic_dev);
+ hinic_destroy_num_qps(nic_dev);
+ }
+
+ hinic_rx_remove_lro(nic_dev);
+}
+
+void hinic_free_all_rx_mbufs(struct hinic_rxq *rxq)
{
struct hinic_nic_dev *nic_dev = rxq->nic_dev;
struct hinic_rx_info *rx_info;
hinic_update_rq_local_ci(nic_dev->hwdev, rxq->q_id, 1);
}
}
+
+static inline void hinic_rq_cqe_be_to_cpu32(void *dst_le32,
+ volatile void *src_be32)
+{
+#if defined(RTE_ARCH_X86_64)
+ volatile __m128i *wqe_be = (volatile __m128i *)src_be32;
+ __m128i *wqe_le = (__m128i *)dst_le32;
+ __m128i shuf_mask = _mm_set_epi8(12, 13, 14, 15, 8, 9, 10,
+ 11, 4, 5, 6, 7, 0, 1, 2, 3);
+
+ /* l2nic just use first 128 bits */
+ wqe_le[0] = _mm_shuffle_epi8(wqe_be[0], shuf_mask);
+#elif defined(RTE_ARCH_ARM64)
+ volatile uint8x16_t *wqe_be = (volatile uint8x16_t *)src_be32;
+ uint8x16_t *wqe_le = (uint8x16_t *)dst_le32;
+ const uint8x16_t shuf_mask = {3, 2, 1, 0, 7, 6, 5, 4, 11, 10,
+ 9, 8, 15, 14, 13, 12};
+
+ /* l2nic just use first 128 bits */
+ wqe_le[0] = vqtbl1q_u8(wqe_be[0], shuf_mask);
+#else
+ u32 i;
+ volatile u32 *wqe_be = (volatile u32 *)src_be32;
+ u32 *wqe_le = (u32 *)dst_le32;
+
+#define HINIC_L2NIC_RQ_CQE_USED 4 /* 4Bytes unit */
+
+ for (i = 0; i < HINIC_L2NIC_RQ_CQE_USED; i++) {
+ *wqe_le = rte_be_to_cpu_32(*wqe_be);
+ wqe_be++;
+ wqe_le++;
+ }
+#endif
+}
+
+static inline uint64_t hinic_rx_rss_hash(uint32_t offload_type,
+ uint32_t cqe_hass_val,
+ uint32_t *rss_hash)
+{
+ uint32_t rss_type;
+
+ rss_type = HINIC_GET_RSS_TYPES(offload_type);
+ if (likely(rss_type != 0)) {
+ *rss_hash = cqe_hass_val;
+ return PKT_RX_RSS_HASH;
+ }
+
+ return 0;
+}
+
+static inline uint64_t hinic_rx_csum(uint32_t status, struct hinic_rxq *rxq)
+{
+ uint32_t checksum_err;
+ uint64_t flags;
+ struct hinic_nic_dev *nic_dev = rxq->nic_dev;
+
+ if (unlikely(!(nic_dev->rx_csum_en & HINIC_RX_CSUM_OFFLOAD_EN)))
+ return PKT_RX_IP_CKSUM_UNKNOWN;
+
+ /* most case checksum is ok */
+ checksum_err = HINIC_GET_RX_CSUM_ERR(status);
+ if (likely(checksum_err == 0))
+ return (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
+
+ /* If BYPASS bit set, all other status indications should be ignored */
+ if (unlikely(HINIC_CSUM_ERR_BYPASSED(checksum_err)))
+ return PKT_RX_IP_CKSUM_UNKNOWN;
+
+ flags = 0;
+
+ /* IP checksum error */
+ if (HINIC_CSUM_ERR_IP(checksum_err))
+ flags |= PKT_RX_IP_CKSUM_BAD;
+ else
+ flags |= PKT_RX_IP_CKSUM_GOOD;
+
+ /* L4 checksum error */
+ if (HINIC_CSUM_ERR_L4(checksum_err))
+ flags |= PKT_RX_L4_CKSUM_BAD;
+ else
+ flags |= PKT_RX_L4_CKSUM_GOOD;
+
+ if (unlikely(HINIC_CSUM_ERR_OTHER(checksum_err)))
+ flags = PKT_RX_L4_CKSUM_NONE;
+
+ rxq->rxq_stats.errors++;
+
+ return flags;
+}
+
+static inline uint64_t hinic_rx_vlan(uint32_t offload_type, uint32_t vlan_len,
+ uint16_t *vlan_tci)
+{
+ uint16_t vlan_tag;
+
+ vlan_tag = HINIC_GET_RX_VLAN_TAG(vlan_len);
+ if (!HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type) || 0 == vlan_tag) {
+ *vlan_tci = 0;
+ return 0;
+ }
+
+ *vlan_tci = vlan_tag;
+
+ return PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+}
+
+static inline u32 hinic_rx_alloc_mbuf_bulk(struct hinic_rxq *rxq,
+ struct rte_mbuf **mbufs,
+ u32 exp_mbuf_cnt)
+{
+ int rc;
+ u32 avail_cnt;
+
+ rc = rte_pktmbuf_alloc_bulk(rxq->mb_pool, mbufs, exp_mbuf_cnt);
+ if (likely(rc == HINIC_OK)) {
+ avail_cnt = exp_mbuf_cnt;
+ } else {
+ avail_cnt = 0;
+ rxq->rxq_stats.rx_nombuf += exp_mbuf_cnt;
+ }
+
+ return avail_cnt;
+}
+
+static struct rte_mbuf *hinic_rx_alloc_mbuf(struct hinic_rxq *rxq,
+ dma_addr_t *dma_addr)
+{
+ struct rte_mbuf *mbuf = NULL;
+ int rc;
+
+ rc = rte_pktmbuf_alloc_bulk(rxq->mb_pool, &mbuf, 1);
+ if (unlikely(rc != HINIC_OK))
+ return NULL;
+
+ *dma_addr = rte_mbuf_data_iova_default(mbuf);
+
+ return mbuf;
+}
+
+static inline void hinic_rearm_rxq_mbuf(struct hinic_rxq *rxq)
+{
+ u16 pi;
+ u32 i, free_wqebbs, rearm_wqebbs, exp_wqebbs;
+ dma_addr_t dma_addr;
+ struct hinic_rq_wqe *rq_wqe;
+ struct rte_mbuf **rearm_mbufs;
+
+ /* check free wqebb fo rearm */
+ free_wqebbs = HINIC_GET_RQ_FREE_WQEBBS(rxq);
+ if (unlikely(free_wqebbs < rxq->rx_free_thresh))
+ return;
+
+ /* get rearm mbuf array */
+ pi = HINIC_GET_RQ_LOCAL_PI(rxq);
+ rearm_mbufs = (struct rte_mbuf **)(&rxq->rx_info[pi]);
+
+ /* check rxq free wqebbs turn around */
+ exp_wqebbs = rxq->q_depth - pi;
+ if (free_wqebbs < exp_wqebbs)
+ exp_wqebbs = free_wqebbs;
+
+ /* alloc mbuf in bulk */
+ rearm_wqebbs = hinic_rx_alloc_mbuf_bulk(rxq, rearm_mbufs, exp_wqebbs);
+ if (unlikely(rearm_wqebbs == 0))
+ return;
+
+ /* rearm rx mbuf */
+ rq_wqe = WQ_WQE_ADDR(rxq->wq, (u32)pi);
+ for (i = 0; i < rearm_wqebbs; i++) {
+ dma_addr = rte_mbuf_data_iova_default(rearm_mbufs[i]);
+ rq_wqe->buf_desc.addr_high =
+ cpu_to_be32(upper_32_bits(dma_addr));
+ rq_wqe->buf_desc.addr_low =
+ cpu_to_be32(lower_32_bits(dma_addr));
+ rq_wqe++;
+ }
+ rxq->wq->prod_idx += rearm_wqebbs;
+ rxq->wq->delta -= rearm_wqebbs;
+
+ /* update rq hw_pi */
+ rte_wmb();
+ HINIC_UPDATE_RQ_HW_PI(rxq, pi + rearm_wqebbs);
+}
+
+void hinic_rx_alloc_pkts(struct hinic_rxq *rxq)
+{
+ struct hinic_nic_dev *nic_dev = rxq->nic_dev;
+ struct hinic_rq_wqe *rq_wqe;
+ struct hinic_rx_info *rx_info;
+ struct rte_mbuf *mb;
+ dma_addr_t dma_addr;
+ u16 pi = 0;
+ int i, free_wqebbs;
+
+ free_wqebbs = HINIC_GET_RQ_FREE_WQEBBS(rxq);
+ for (i = 0; i < free_wqebbs; i++) {
+ mb = hinic_rx_alloc_mbuf(rxq, &dma_addr);
+ if (unlikely(!mb)) {
+ rxq->rxq_stats.rx_nombuf++;
+ break;
+ }
+
+ rq_wqe = hinic_get_rq_wqe(nic_dev->hwdev, rxq->q_id, &pi);
+ if (unlikely(!rq_wqe)) {
+ rte_pktmbuf_free(mb);
+ break;
+ }
+
+ /* fill buffer address only */
+ rq_wqe->buf_desc.addr_high =
+ cpu_to_be32(upper_32_bits(dma_addr));
+ rq_wqe->buf_desc.addr_low =
+ cpu_to_be32(lower_32_bits(dma_addr));
+
+ rx_info = &rxq->rx_info[pi];
+ rx_info->mbuf = mb;
+ }
+
+ if (likely(i > 0)) {
+ rte_wmb();
+ HINIC_UPDATE_RQ_HW_PI(rxq, pi + 1);
+ }
+}
+
+u16 hinic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, u16 nb_pkts)
+{
+ struct rte_mbuf *rxm;
+ struct hinic_rxq *rxq = rx_queue;
+ struct hinic_rx_info *rx_info;
+ volatile struct hinic_rq_cqe *rx_cqe;
+ u16 rx_buf_len, pkts = 0;
+ u16 sw_ci, ci_mask, wqebb_cnt = 0;
+ u32 pkt_len, status, vlan_len, lro_num;
+ u64 rx_bytes = 0;
+ struct hinic_rq_cqe cqe;
+ u32 offload_type, rss_hash;
+
+ rx_buf_len = rxq->buf_len;
+
+ /* 1. get polling start ci */
+ ci_mask = HINIC_GET_RQ_WQE_MASK(rxq);
+ sw_ci = HINIC_GET_RQ_LOCAL_CI(rxq);
+
+ while (pkts < nb_pkts) {
+ /* 2. current ci is done */
+ rx_cqe = &rxq->rx_cqe[sw_ci];
+ status = __atomic_load_n(&rx_cqe->status, __ATOMIC_ACQUIRE);
+ if (!HINIC_GET_RX_DONE_BE(status))
+ break;
+
+ /* convert cqe and get packet length */
+ hinic_rq_cqe_be_to_cpu32(&cqe, (volatile void *)rx_cqe);
+ vlan_len = cqe.vlan_len;
+
+ rx_info = &rxq->rx_info[sw_ci];
+ rxm = rx_info->mbuf;
+
+ /* 3. next ci point and prefetch */
+ sw_ci++;
+ sw_ci &= ci_mask;
+
+ /* prefetch next mbuf first 64B */
+ rte_prefetch0(rxq->rx_info[sw_ci].mbuf);
+
+ /* 4. jumbo frame process */
+ pkt_len = HINIC_GET_RX_PKT_LEN(vlan_len);
+ if (likely(pkt_len <= rx_buf_len)) {
+ rxm->data_len = pkt_len;
+ rxm->pkt_len = pkt_len;
+ wqebb_cnt++;
+ } else {
+ rxm->data_len = rx_buf_len;
+ rxm->pkt_len = rx_buf_len;
+
+ /* if receive jumbo, updating ci will be done by
+ * hinic_recv_jumbo_pkt function.
+ */
+ HINIC_UPDATE_RQ_LOCAL_CI(rxq, wqebb_cnt + 1);
+ wqebb_cnt = 0;
+ hinic_recv_jumbo_pkt(rxq, rxm, pkt_len - rx_buf_len);
+ sw_ci = HINIC_GET_RQ_LOCAL_CI(rxq);
+ }
+
+ /* 5. vlan/checksum/rss/pkt_type/gro offload */
+ rxm->data_off = RTE_PKTMBUF_HEADROOM;
+ rxm->port = rxq->port_id;
+ offload_type = cqe.offload_type;
+
+ /* vlan offload */
+ rxm->ol_flags |= hinic_rx_vlan(offload_type, vlan_len,
+ &rxm->vlan_tci);
+
+ /* checksum offload */
+ rxm->ol_flags |= hinic_rx_csum(cqe.status, rxq);
+
+ /* rss hash offload */
+ rss_hash = cqe.rss_hash;
+ rxm->ol_flags |= hinic_rx_rss_hash(offload_type, rss_hash,
+ &rxm->hash.rss);
+
+ /* lro offload */
+ lro_num = HINIC_GET_RX_NUM_LRO(cqe.status);
+ if (unlikely(lro_num != 0)) {
+ rxm->ol_flags |= PKT_RX_LRO;
+ rxm->tso_segsz = pkt_len / lro_num;
+ }
+
+ /* 6. clear done bit */
+ rx_cqe->status = 0;
+
+ rx_bytes += pkt_len;
+ rx_pkts[pkts++] = rxm;
+ }
+
+ if (pkts) {
+ /* 7. update ci */
+ HINIC_UPDATE_RQ_LOCAL_CI(rxq, wqebb_cnt);
+
+ /* do packet stats */
+ rxq->rxq_stats.packets += pkts;
+ rxq->rxq_stats.bytes += rx_bytes;
+ }
+ rxq->rxq_stats.burst_pkts = pkts;
+
+ /* 8. rearm mbuf to rxq */
+ hinic_rearm_rxq_mbuf(rxq);
+
+ return pkts;
+}