net/ice/base: init flag redirect table for parser

[dpdk.git] / drivers / net / hns3 / hns3_rxtx.c

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index a86e105..481872e 100644 (file)
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -20,6 +20,7 @@
 #include "hns3_rxtx.h"
 #include "hns3_regs.h"
 #include "hns3_logs.h"
+#include "hns3_mp.h"
 
 #define HNS3_CFG_DESC_NUM(num) ((num) / 8 - 1)
 #define HNS3_RX_RING_PREFETCTH_MASK    3
@@ -696,7 +697,7 @@ hns3_reset_rcb_cmd(struct hns3_hw *hw, uint8_t *reset_status)
 
        hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
        req = (struct hns3_reset_cmd *)desc.data;
-       hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_RCB_B, 1);
+       hns3_set_bit(req->fun_reset_rcb, HNS3_CFG_RESET_RCB_B, 1);
 
        /*
         * The start qid should be the global qid of the first tqp of the
@@ -4309,7 +4310,7 @@ 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 +4347,7 @@ 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)
@@ -4372,6 +4373,7 @@ hns3_trace_rxtx_function(struct rte_eth_dev *dev)
 
 void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)
 {
+       struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
        struct hns3_adapter *hns = eth_dev->data->dev_private;
        eth_tx_prep_t prep = NULL;
 
@@ -4379,14 +4381,16 @@ void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)
            __atomic_load_n(&hns->hw.reset.resetting, __ATOMIC_RELAXED) == 0) {
                eth_dev->rx_pkt_burst = hns3_get_rx_function(eth_dev);
                eth_dev->rx_descriptor_status = hns3_dev_rx_descriptor_status;
-               eth_dev->tx_pkt_burst = hns3_get_tx_function(eth_dev, &prep);
+               eth_dev->tx_pkt_burst = hw->set_link_down ?
+                                       hns3_dummy_rxtx_burst :
+                                       hns3_get_tx_function(eth_dev, &prep);
                eth_dev->tx_pkt_prepare = prep;
                eth_dev->tx_descriptor_status = hns3_dev_tx_descriptor_status;
                hns3_trace_rxtx_function(eth_dev);
        } else {
                eth_dev->rx_pkt_burst = hns3_dummy_rxtx_burst;
                eth_dev->tx_pkt_burst = hns3_dummy_rxtx_burst;
-               eth_dev->tx_pkt_prepare = hns3_dummy_rxtx_burst;
+               eth_dev->tx_pkt_prepare = NULL;
        }
 }
 
@@ -4703,3 +4707,25 @@ hns3_enable_rxd_adv_layout(struct hns3_hw *hw)
        if (hns3_dev_rxd_adv_layout_supported(hw))
                hns3_write_dev(hw, HNS3_RXD_ADV_LAYOUT_EN_REG, 1);
 }
+
+void
+hns3_stop_tx_datapath(struct rte_eth_dev *dev)
+{
+       dev->tx_pkt_burst = hns3_dummy_rxtx_burst;
+       dev->tx_pkt_prepare = NULL;
+       rte_wmb();
+       /* Disable tx datapath on secondary process. */
+       hns3_mp_req_stop_tx(dev);
+       /* Prevent crashes when queues are still in use. */
+       rte_delay_ms(dev->data->nb_tx_queues);
+}
+
+void
+hns3_start_tx_datapath(struct rte_eth_dev *dev)
+{
+       eth_tx_prep_t prep = NULL;
+
+       dev->tx_pkt_burst = hns3_get_tx_function(dev, &prep);
+       dev->tx_pkt_prepare = prep;
+       hns3_mp_req_start_tx(dev);
+}