net/mlx5: fix E-Switch DV flow disabling
[dpdk.git] / drivers / net / ark / ark_ethdev.c
index 1dcc059..76b88c6 100644 (file)
@@ -7,7 +7,7 @@
 #include <dlfcn.h>
 
 #include <rte_bus_pci.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_pci.h>
 #include <rte_kvargs.h>
 
 #include "ark_global.h"
@@ -85,12 +85,53 @@ static const char * const valid_arguments[] = {
        NULL
 };
 
+#define AR_VENDOR_ID 0x1d6c
 static const struct rte_pci_id pci_id_ark_map[] = {
-       {RTE_PCI_DEVICE(0x1d6c, 0x100d)},
-       {RTE_PCI_DEVICE(0x1d6c, 0x100e)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100d)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100e)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100f)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1010)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1017)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1018)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1019)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101e)},
+       {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101f)},
        {.vendor_id = 0, /* sentinel */ },
 };
 
+/*
+ * This structure is used to statically define the capabilities
+ * of supported devices.
+ * Capabilities:
+ *  rqpacing -
+ * Some HW variants require that PCIe read-requests be correctly throttled.
+ * This is called "rqpacing" and has to do with credit and flow control
+ * on certain Arkville implementations.
+ */
+struct ark_caps {
+       bool rqpacing;
+};
+struct ark_dev_caps {
+       uint32_t  device_id;
+       struct ark_caps  caps;
+};
+#define SET_DEV_CAPS(id, rqp) \
+       {id, {.rqpacing = rqp} }
+
+static const struct ark_dev_caps
+ark_device_caps[] = {
+                    SET_DEV_CAPS(0x100d, true),
+                    SET_DEV_CAPS(0x100e, true),
+                    SET_DEV_CAPS(0x100f, true),
+                    SET_DEV_CAPS(0x1010, false),
+                    SET_DEV_CAPS(0x1017, true),
+                    SET_DEV_CAPS(0x1018, true),
+                    SET_DEV_CAPS(0x1019, true),
+                    SET_DEV_CAPS(0x101e, false),
+                    SET_DEV_CAPS(0x101f, false),
+                    {.device_id = 0,}
+};
+
 static int
 eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                struct rte_pci_device *pci_dev)
@@ -181,58 +222,64 @@ check_for_ext(struct ark_adapter *ark)
        /* Get the entry points */
        ark->user_ext.dev_init =
                (void *(*)(struct rte_eth_dev *, void *, int))
-               dlsym(ark->d_handle, "dev_init");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_init");
        ARK_PMD_LOG(DEBUG, "device ext init pointer = %p\n",
                      ark->user_ext.dev_init);
        ark->user_ext.dev_get_port_count =
                (int (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_get_port_count");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_get_port_count");
        ark->user_ext.dev_uninit =
                (void (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_uninit");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_uninit");
        ark->user_ext.dev_configure =
                (int (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_configure");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_configure");
        ark->user_ext.dev_start =
                (int (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_start");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_start");
        ark->user_ext.dev_stop =
                (void (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_stop");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_stop");
        ark->user_ext.dev_close =
                (void (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_close");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_close");
        ark->user_ext.link_update =
                (int (*)(struct rte_eth_dev *, int, void *))
-               dlsym(ark->d_handle, "link_update");
+               dlsym(ark->d_handle, "rte_pmd_ark_link_update");
        ark->user_ext.dev_set_link_up =
                (int (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_set_link_up");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_set_link_up");
        ark->user_ext.dev_set_link_down =
                (int (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "dev_set_link_down");
+               dlsym(ark->d_handle, "rte_pmd_ark_dev_set_link_down");
        ark->user_ext.stats_get =
                (int (*)(struct rte_eth_dev *, struct rte_eth_stats *,
                          void *))
-               dlsym(ark->d_handle, "stats_get");
+               dlsym(ark->d_handle, "rte_pmd_ark_stats_get");
        ark->user_ext.stats_reset =
                (void (*)(struct rte_eth_dev *, void *))
-               dlsym(ark->d_handle, "stats_reset");
+               dlsym(ark->d_handle, "rte_pmd_ark_stats_reset");
        ark->user_ext.mac_addr_add =
                (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
                        uint32_t, uint32_t, void *))
-               dlsym(ark->d_handle, "mac_addr_add");
+               dlsym(ark->d_handle, "rte_pmd_ark_mac_addr_add");
        ark->user_ext.mac_addr_remove =
                (void (*)(struct rte_eth_dev *, uint32_t, void *))
-               dlsym(ark->d_handle, "mac_addr_remove");
+               dlsym(ark->d_handle, "rte_pmd_ark_mac_addr_remove");
        ark->user_ext.mac_addr_set =
                (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
                          void *))
-               dlsym(ark->d_handle, "mac_addr_set");
+               dlsym(ark->d_handle, "rte_pmd_ark_mac_addr_set");
        ark->user_ext.set_mtu =
                (int (*)(struct rte_eth_dev *, uint16_t,
                          void *))
-               dlsym(ark->d_handle, "set_mtu");
+               dlsym(ark->d_handle, "rte_pmd_ark_set_mtu");
+       ark->user_ext.rx_user_meta_hook =
+               (rx_user_meta_hook_fn)dlsym(ark->d_handle,
+                                           "rte_pmd_ark_rx_user_meta_hook");
+       ark->user_ext.tx_user_meta_hook =
+               (tx_user_meta_hook_fn)dlsym(ark->d_handle,
+                                           "rte_pmd_ark_tx_user_meta_hook");
 
        return found;
 }
@@ -245,6 +292,7 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
        int ret;
        int port_count = 1;
        int p;
+       bool rqpacing = false;
 
        ark->eth_dev = dev;
 
@@ -254,12 +302,23 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
        ret = check_for_ext(ark);
        if (ret)
                return ret;
+
        pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        rte_eth_copy_pci_info(dev, pci_dev);
+       dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+
+       p = 0;
+       while (ark_device_caps[p].device_id != 0) {
+               if (pci_dev->id.device_id == ark_device_caps[p].device_id) {
+                       rqpacing = ark_device_caps[p].caps.rqpacing;
+                       break;
+               }
+               p++;
+       }
 
        /* Use dummy function until setup */
-       dev->rx_pkt_burst = &eth_ark_recv_pkts_noop;
-       dev->tx_pkt_burst = &eth_ark_xmit_pkts_noop;
+       dev->rx_pkt_burst = rte_eth_pkt_burst_dummy;
+       dev->tx_pkt_burst = rte_eth_pkt_burst_dummy;
 
        ark->bar0 = (uint8_t *)pci_dev->mem_resource[0].addr;
        ark->a_bar = (uint8_t *)pci_dev->mem_resource[2].addr;
@@ -275,9 +334,14 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
        ark->pktgen.v  = (void *)&ark->bar0[ARK_PKTGEN_BASE];
        ark->pktchkr.v  = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
 
-       ark->rqpacing =
-               (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
+       if (rqpacing) {
+               ark->rqpacing =
+                       (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
+       } else {
+               ark->rqpacing = NULL;
+       }
        ark->started = 0;
+       ark->pkt_dir_v = ARK_PKT_DIR_INIT_VAL;
 
        ARK_PMD_LOG(INFO, "Sys Ctrl Const = 0x%x  HW Commit_ID: %08x\n",
                      ark->sysctrl.t32[4],
@@ -295,13 +359,15 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
                return -1;
        }
        if (ark->sysctrl.t32[3] != 0) {
-               if (ark_rqp_lasped(ark->rqpacing)) {
-                       ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
-                                   "Timer has Expired\n");
-                       return -1;
+               if (ark->rqpacing) {
+                       if (ark_rqp_lasped(ark->rqpacing)) {
+                               ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
+                                           "Timer has Expired\n");
+                               return -1;
+                       }
+                       ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
+                                   "Timer is Running\n");
                }
-               ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
-                           "Timer is Running\n");
        }
 
        ARK_PMD_LOG(DEBUG,
@@ -383,6 +449,7 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
                eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
 
                rte_eth_copy_pci_info(eth_dev, pci_dev);
+               eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
                eth_dev->data->mac_addrs = rte_zmalloc(name,
                                                RTE_ETHER_ADDR_LEN, 0);
@@ -426,6 +493,7 @@ ark_config_device(struct rte_eth_dev *dev)
         * known state
         */
        ark->start_pg = 0;
+       ark->pg_running = 0;
        ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
        if (ark->pg == NULL)
                return -1;
@@ -460,14 +528,6 @@ ark_config_device(struct rte_eth_dev *dev)
                mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
        }
 
-       ark_udm_stop(ark->udm.v, 0);
-       ark_udm_configure(ark->udm.v,
-                         RTE_PKTMBUF_HEADROOM,
-                         RTE_MBUF_DEFAULT_DATAROOM,
-                         ARK_RX_WRITE_TIME_NS);
-       ark_udm_stats_reset(ark->udm.v);
-       ark_udm_stop(ark->udm.v, 0);
-
        /* TX -- DDM */
        if (ark_ddm_stop(ark->ddm.v, 1))
                ARK_PMD_LOG(ERR, "Unable to stop DDM\n");
@@ -484,7 +544,8 @@ ark_config_device(struct rte_eth_dev *dev)
        ark_ddm_stats_reset(ark->ddm.v);
 
        ark_ddm_stop(ark->ddm.v, 0);
-       ark_rqp_stats_reset(ark->rqpacing);
+       if (ark->rqpacing)
+               ark_rqp_stats_reset(ark->rqpacing);
 
        return 0;
 }
@@ -519,20 +580,6 @@ eth_ark_dev_configure(struct rte_eth_dev *dev)
        return 0;
 }
 
-static void *
-delay_pg_start(void *arg)
-{
-       struct ark_adapter *ark = (struct ark_adapter *)arg;
-
-       /* This function is used exclusively for regression testing, We
-        * perform a blind sleep here to ensure that the external test
-        * application has time to setup the test before we generate packets
-        */
-       usleep(100000);
-       ark_pktgen_run(ark->pg);
-       return NULL;
-}
-
 static int
 eth_ark_dev_start(struct rte_eth_dev *dev)
 {
@@ -561,17 +608,23 @@ eth_ark_dev_start(struct rte_eth_dev *dev)
        if (ark->start_pg)
                ark_pktchkr_run(ark->pc);
 
-       if (ark->start_pg && (dev->data->port_id == 0)) {
+       if (ark->start_pg && !ark->pg_running) {
                pthread_t thread;
 
                /* Delay packet generatpr start allow the hardware to be ready
                 * This is only used for sanity checking with internal generator
                 */
-               if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
+               char tname[32];
+               snprintf(tname, sizeof(tname), "ark-delay-pg-%d",
+                        dev->data->port_id);
+
+               if (rte_ctrl_thread_create(&thread, tname, NULL,
+                                          ark_pktgen_delay_start, ark->pg)) {
                        ARK_PMD_LOG(ERR, "Could not create pktgen "
                                    "starter thread\n");
                        return -1;
                }
+               ark->pg_running = 1;
        }
 
        if (ark->user_ext.dev_start)
@@ -600,11 +653,13 @@ eth_ark_dev_stop(struct rte_eth_dev *dev)
                       ark->user_data[dev->data->port_id]);
 
        /* Stop the packet generator */
-       if (ark->start_pg)
+       if (ark->start_pg && ark->pg_running) {
                ark_pktgen_pause(ark->pg);
+               ark->pg_running = 0;
+       }
 
-       dev->rx_pkt_burst = &eth_ark_recv_pkts_noop;
-       dev->tx_pkt_burst = &eth_ark_xmit_pkts_noop;
+       dev->rx_pkt_burst = rte_eth_pkt_burst_dummy;
+       dev->tx_pkt_burst = rte_eth_pkt_burst_dummy;
 
        /* STOP TX Side */
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
@@ -693,7 +748,8 @@ eth_ark_dev_close(struct rte_eth_dev *dev)
        /*
         * TODO This should only be called once for the device during shutdown
         */
-       ark_rqp_dump(ark->rqpacing);
+       if (ark->rqpacing)
+               ark_rqp_dump(ark->rqpacing);
 
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
                eth_ark_tx_queue_release(dev->data->tx_queues[i]);
@@ -734,12 +790,14 @@ eth_ark_dev_info_get(struct rte_eth_dev *dev,
                .nb_align = ARK_TX_MIN_QUEUE}; /* power of 2 */
 
        /* ARK PMD supports all line rates, how do we indicate that here ?? */
-       dev_info->speed_capa = (ETH_LINK_SPEED_1G |
-                               ETH_LINK_SPEED_10G |
-                               ETH_LINK_SPEED_25G |
-                               ETH_LINK_SPEED_40G |
-                               ETH_LINK_SPEED_50G |
-                               ETH_LINK_SPEED_100G);
+       dev_info->speed_capa = (RTE_ETH_LINK_SPEED_1G |
+                               RTE_ETH_LINK_SPEED_10G |
+                               RTE_ETH_LINK_SPEED_25G |
+                               RTE_ETH_LINK_SPEED_40G |
+                               RTE_ETH_LINK_SPEED_50G |
+                               RTE_ETH_LINK_SPEED_100G);
+
+       dev_info->rx_offload_capa = RTE_ETH_RX_OFFLOAD_TIMESTAMP;
 
        return 0;
 }
@@ -1011,4 +1069,4 @@ RTE_PMD_REGISTER_PARAM_STRING(net_ark,
                              ARK_PKTGEN_ARG "=<filename> "
                              ARK_PKTCHKR_ARG "=<filename> "
                              ARK_PKTDIR_ARG "=<bitmap>");
-RTE_LOG_REGISTER(ark_logtype, pmd.net.ark, NOTICE);
+RTE_LOG_REGISTER_DEFAULT(ark_logtype, NOTICE);