diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h index 8e66d9f0f3..2e48ff6540 100644 --- a/drivers/net/hns3/hns3_ethdev.h +++ b/drivers/net/hns3/hns3_ethdev.h @@ -699,7 +699,9 @@ struct hns3_vtag_cfg { /* Request types for IPC. */ enum hns3_mp_req_type { HNS3_MP_REQ_START_RXTX = 1, - HNS3_MP_REQ_STOP_RXTX, + HNS3_MP_REQ_STOP_RXTX = 2, + HNS3_MP_REQ_START_TX = 3, + HNS3_MP_REQ_STOP_TX = 4, HNS3_MP_REQ_MAX }; diff --git a/drivers/net/hns3/hns3_mp.c b/drivers/net/hns3/hns3_mp.c index a8485f5cfd..cd514ac29c 100644 --- a/drivers/net/hns3/hns3_mp.c +++ b/drivers/net/hns3/hns3_mp.c @@ -73,6 +73,7 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer) struct hns3_mp_param *res = (struct hns3_mp_param *)mp_res.param; const struct hns3_mp_param *param = (const struct hns3_mp_param *)mp_msg->param; + eth_tx_prep_t prep = NULL; struct rte_eth_dev *dev; int ret; @@ -87,19 +88,23 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer) PMD_INIT_LOG(INFO, "port %u starting datapath", dev->data->port_id); hns3_set_rxtx_function(dev); - rte_mb(); - mp_init_msg(dev, &mp_res, param->type); - res->result = 0; - ret = rte_mp_reply(&mp_res, peer); break; case HNS3_MP_REQ_STOP_RXTX: PMD_INIT_LOG(INFO, "port %u stopping datapath", dev->data->port_id); hns3_set_rxtx_function(dev); - rte_mb(); - mp_init_msg(dev, &mp_res, param->type); - res->result = 0; - ret = rte_mp_reply(&mp_res, peer); + break; + case HNS3_MP_REQ_START_TX: + PMD_INIT_LOG(INFO, "port %u starting Tx datapath", + dev->data->port_id); + dev->tx_pkt_burst = hns3_get_tx_function(dev, &prep); + dev->tx_pkt_prepare = prep; + break; + case HNS3_MP_REQ_STOP_TX: + PMD_INIT_LOG(INFO, "port %u stopping Tx datapath", + dev->data->port_id); + dev->tx_pkt_burst = hns3_dummy_rxtx_burst; + dev->tx_pkt_prepare = NULL; break; default: rte_errno = EINVAL; @@ -107,9 +112,24 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer) dev->data->port_id); return -rte_errno; } + + rte_mb(); + mp_init_msg(dev, &mp_res, param->type); + res->result = 0; + ret = rte_mp_reply(&mp_res, peer); + return ret; } +static bool +mp_req_type_is_valid(enum hns3_mp_req_type type) +{ + return type == HNS3_MP_REQ_START_RXTX || + type == HNS3_MP_REQ_STOP_RXTX || + type == HNS3_MP_REQ_START_TX || + type == HNS3_MP_REQ_STOP_TX; +} + /* * Broadcast request of stopping/starting data-path to secondary processes. * @@ -132,7 +152,7 @@ mp_req_on_rxtx(struct rte_eth_dev *dev, enum hns3_mp_req_type type) if (rte_eal_process_type() == RTE_PROC_SECONDARY || !hw->secondary_cnt) return; - if (type != HNS3_MP_REQ_START_RXTX && type != HNS3_MP_REQ_STOP_RXTX) { + if (!mp_req_type_is_valid(type)) { hns3_err(hw, "port %u unknown request (req_type %d)", dev->data->port_id, type); return; @@ -189,6 +209,18 @@ void hns3_mp_req_stop_rxtx(struct rte_eth_dev *dev) mp_req_on_rxtx(dev, HNS3_MP_REQ_STOP_RXTX); } +void +hns3_mp_req_stop_tx(struct rte_eth_dev *dev) +{ + mp_req_on_rxtx(dev, HNS3_MP_REQ_STOP_TX); +} + +void +hns3_mp_req_start_tx(struct rte_eth_dev *dev) +{ + mp_req_on_rxtx(dev, HNS3_MP_REQ_START_TX); +} + /* * Initialize by primary process. */ diff --git a/drivers/net/hns3/hns3_mp.h b/drivers/net/hns3/hns3_mp.h index 1a73598dc4..e0e4aeaf6c 100644 --- a/drivers/net/hns3/hns3_mp.h +++ b/drivers/net/hns3/hns3_mp.h @@ -7,6 +7,9 @@ void hns3_mp_req_start_rxtx(struct rte_eth_dev *dev); void hns3_mp_req_stop_rxtx(struct rte_eth_dev *dev); +void hns3_mp_req_start_tx(struct rte_eth_dev *dev); +void hns3_mp_req_stop_tx(struct rte_eth_dev *dev); + int hns3_mp_init_primary(void); void hns3_mp_uninit_primary(void); int hns3_mp_init_secondary(void); diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index d3fbe082e6..7d8176fac1 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -4309,7 +4309,7 @@ hns3_get_tx_prep_needed(struct rte_eth_dev *dev) #endif } -static eth_tx_burst_t +eth_tx_burst_t hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep) { struct hns3_adapter *hns = dev->data->dev_private; @@ -4346,7 +4346,7 @@ hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep) return hns3_xmit_pkts; } -static uint16_t +uint16_t hns3_dummy_rxtx_burst(void *dpdk_txq __rte_unused, struct rte_mbuf **pkts __rte_unused, uint16_t pkts_n __rte_unused) diff --git a/drivers/net/hns3/hns3_rxtx.h b/drivers/net/hns3/hns3_rxtx.h index 56c1b80049..141de7aff5 100644 --- a/drivers/net/hns3/hns3_rxtx.h +++ b/drivers/net/hns3/hns3_rxtx.h @@ -729,6 +729,12 @@ int hns3_tx_burst_mode_get(struct rte_eth_dev *dev, const uint32_t *hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev); void hns3_init_rx_ptype_tble(struct rte_eth_dev *dev); void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev); +eth_tx_burst_t hns3_get_tx_function(struct rte_eth_dev *dev, + eth_tx_prep_t *prep); +uint16_t hns3_dummy_rxtx_burst(void *dpdk_txq __rte_unused, + struct rte_mbuf **pkts __rte_unused, + uint16_t pkts_n __rte_unused); + uint32_t hns3_get_tqp_intr_reg_offset(uint16_t tqp_intr_id); void hns3_set_queue_intr_gl(struct hns3_hw *hw, uint16_t queue_id, uint8_t gl_idx, uint16_t gl_value);