#include <vppinfra/error.h>
#include <vppinfra/format.h>
#include <vppinfra/bitmap.h>
+#include <vppinfra/linux/sysfs.h>
+#include <vlib/unix/unix.h>
+#include <vlib/log.h>
+#include <vnet/vnet.h>
#include <vnet/ethernet/ethernet.h>
+#include <vnet/interface/rx_queue_funcs.h>
+#include <vnet/interface/tx_queue_funcs.h>
+#include <dpdk/buffer.h>
#include <dpdk/device/dpdk.h>
-#include <vlib/unix/physmem.h>
+#include <dpdk/cryptodev/cryptodev.h>
#include <vlib/pci/pci.h>
+#include <vlib/vmbus/vmbus.h>
+
+#include <rte_ring.h>
+#include <rte_vect.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/mount.h>
#include <string.h>
#include <fcntl.h>
+#include <dirent.h>
#include <dpdk/device/dpdk_priv.h>
dpdk_main_t dpdk_main;
+dpdk_config_main_t dpdk_config_main;
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-
-/* define message IDs */
-#include <dpdk/api/dpdk_msg_enum.h>
-
-#define vl_typedefs /* define message structures */
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun /* define message structures */
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_endianfun
-
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_api_version
-
-/* Macro to finish up custom dump fns */
-#define FINISH \
- vec_add1 (s, 0); \
- vl_print (handle, (char *)s); \
- vec_free (s); \
- return handle;
-
-#include <vlibapi/api_helper_macros.h>
-
-static void
- vl_api_sw_interface_set_dpdk_hqos_pipe_t_handler
- (vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp)
-{
- vl_api_sw_interface_set_dpdk_hqos_pipe_reply_t *rmp;
- int rv = 0;
-
- dpdk_main_t *dm = &dpdk_main;
- dpdk_device_t *xd;
-
- u32 sw_if_index = ntohl (mp->sw_if_index);
- u32 subport = ntohl (mp->subport);
- u32 pipe = ntohl (mp->pipe);
- u32 profile = ntohl (mp->profile);
- vnet_hw_interface_t *hw;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- /* hw_if & dpdk device */
- hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
-
- xd = vec_elt_at_index (dm->devices, hw->dev_instance);
-
- rv = rte_sched_pipe_config (xd->hqos_ht->hqos, subport, pipe, profile);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_PIPE_REPLY);
-}
+#define LINK_STATE_ELOGS 0
-static void *vl_api_sw_interface_set_dpdk_hqos_pipe_t_print
- (vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp, void *handle)
+/* dev_info.speed_capa -> interface name mapppings */
+const struct
{
- u8 *s;
-
- s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_pipe ");
-
- s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
-
- s = format (s, "subport %u pipe %u profile %u ",
- ntohl (mp->subport), ntohl (mp->pipe), ntohl (mp->profile));
-
- FINISH;
-}
+ u32 link_speed;
+ const char *pfx;
+} if_name_prefixes[] = {
+ /* sorted, higher speed first */
+ { RTE_ETH_LINK_SPEED_200G, "TwoHundredGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_100G, "HundredGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_56G, "FiftySixGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_50G, "FiftyGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_40G, "FortyGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_25G, "TwentyFiveGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_20G, "TwentyGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_10G, "TenGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_5G, "FiveGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_2_5G, "TwoDotFiveGigabitEthernet" },
+ { RTE_ETH_LINK_SPEED_1G, "GigabitEthernet" },
+};
-static void
- vl_api_sw_interface_set_dpdk_hqos_subport_t_handler
- (vl_api_sw_interface_set_dpdk_hqos_subport_t * mp)
+static clib_error_t *
+dpdk_set_max_frame_size (vnet_main_t *vnm, vnet_hw_interface_t *hi,
+ u32 frame_size)
{
- vl_api_sw_interface_set_dpdk_hqos_subport_reply_t *rmp;
- int rv = 0;
-
dpdk_main_t *dm = &dpdk_main;
- dpdk_device_t *xd;
- struct rte_sched_subport_params p;
-
- u32 sw_if_index = ntohl (mp->sw_if_index);
- u32 subport = ntohl (mp->subport);
- p.tb_rate = ntohl (mp->tb_rate);
- p.tb_size = ntohl (mp->tb_size);
- p.tc_rate[0] = ntohl (mp->tc_rate[0]);
- p.tc_rate[1] = ntohl (mp->tc_rate[1]);
- p.tc_rate[2] = ntohl (mp->tc_rate[2]);
- p.tc_rate[3] = ntohl (mp->tc_rate[3]);
- p.tc_period = ntohl (mp->tc_period);
-
- vnet_hw_interface_t *hw;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- /* hw_if & dpdk device */
- hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
-
- xd = vec_elt_at_index (dm->devices, hw->dev_instance);
-
- rv = rte_sched_subport_config (xd->hqos_ht->hqos, subport, &p);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_SUBPORT_REPLY);
-}
-
-static void *vl_api_sw_interface_set_dpdk_hqos_subport_t_print
- (vl_api_sw_interface_set_dpdk_hqos_subport_t * mp, void *handle)
-{
- u8 *s;
+ dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
+ int rv;
+ u32 mtu;
- s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_subport ");
+ mtu = frame_size - xd->driver_frame_overhead;
- s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
+ rv = rte_eth_dev_set_mtu (xd->port_id, mtu);
- s =
- format (s,
- "subport %u rate %u bkt_size %u tc0 %u tc1 %u tc2 %u tc3 %u period %u",
- ntohl (mp->subport), ntohl (mp->tb_rate), ntohl (mp->tb_size),
- ntohl (mp->tc_rate[0]), ntohl (mp->tc_rate[1]),
- ntohl (mp->tc_rate[2]), ntohl (mp->tc_rate[3]),
- ntohl (mp->tc_period));
+ if (rv < 0)
+ {
+ dpdk_log_err ("[%u] rte_eth_dev_set_mtu failed (mtu %u, rv %d)",
+ xd->port_id, mtu, rv);
+ switch (rv)
+ {
+ case -ENOTSUP:
+ return vnet_error (VNET_ERR_UNSUPPORTED,
+ "dpdk driver doesn't support MTU change");
+ case -EBUSY:
+ return vnet_error (VNET_ERR_BUSY, "port is running");
+ case -EINVAL:
+ return vnet_error (VNET_ERR_INVALID_VALUE, "invalid MTU");
+ default:
+ return vnet_error (VNET_ERR_BUG,
+ "unexpected return value %d returned from "
+ "rte_eth_dev_set_mtu(...)",
+ rv);
+ }
+ }
+ else
+ dpdk_log_debug ("[%u] max_frame_size set to %u by setting MTU to %u",
+ xd->port_id, frame_size, mtu);
- FINISH;
+ return 0;
}
-static void
- vl_api_sw_interface_set_dpdk_hqos_tctbl_t_handler
- (vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp)
+static u32
+dpdk_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags)
{
- vl_api_sw_interface_set_dpdk_hqos_tctbl_reply_t *rmp;
- int rv = 0;
-
dpdk_main_t *dm = &dpdk_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- dpdk_device_t *xd;
-
- u32 sw_if_index = ntohl (mp->sw_if_index);
- u32 entry = ntohl (mp->entry);
- u32 tc = ntohl (mp->tc);
- u32 queue = ntohl (mp->queue);
- u32 val, i;
-
- vnet_hw_interface_t *hw;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- /* hw_if & dpdk device */
- hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
-
- xd = vec_elt_at_index (dm->devices, hw->dev_instance);
+ dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
+ u32 old = (xd->flags & DPDK_DEVICE_FLAG_PROMISC) != 0;
- if (tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
- {
- clib_warning ("invalid traffic class !!");
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto done;
- }
- if (queue >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
+ switch (flags)
{
- clib_warning ("invalid queue !!");
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto done;
+ case ETHERNET_INTERFACE_FLAG_DEFAULT_L3:
+ /* set to L3/non-promisc mode */
+ dpdk_device_flag_set (xd, DPDK_DEVICE_FLAG_PROMISC, 0);
+ break;
+ case ETHERNET_INTERFACE_FLAG_ACCEPT_ALL:
+ dpdk_device_flag_set (xd, DPDK_DEVICE_FLAG_PROMISC, 1);
+ break;
+ default:
+ return ~0;
}
- /* Detect the set of worker threads */
- uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers");
-
- if (p == 0)
+ if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
{
- clib_warning ("worker thread registration AWOL !!");
- rv = VNET_API_ERROR_INVALID_VALUE_2;
- goto done;
+ if (xd->flags & DPDK_DEVICE_FLAG_PROMISC)
+ rte_eth_promiscuous_enable (xd->port_id);
+ else
+ rte_eth_promiscuous_disable (xd->port_id);
}
- vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0];
- int worker_thread_first = tr->first_index;
- int worker_thread_count = tr->count;
-
- val = tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue;
- for (i = 0; i < worker_thread_count; i++)
- xd->hqos_wt[worker_thread_first + i].hqos_tc_table[entry] = val;
-
- BAD_SW_IF_INDEX_LABEL;
-done:
-
- REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_TCTBL_REPLY);
-}
-
-static void *vl_api_sw_interface_set_dpdk_hqos_tctbl_t_print
- (vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_tctbl ");
-
- s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
-
- s = format (s, "entry %u tc %u queue %u",
- ntohl (mp->entry), ntohl (mp->tc), ntohl (mp->queue));
-
- FINISH;
-}
-
-#define foreach_dpdk_plugin_api_msg \
-_(SW_INTERFACE_SET_DPDK_HQOS_PIPE, sw_interface_set_dpdk_hqos_pipe) \
-_(SW_INTERFACE_SET_DPDK_HQOS_SUBPORT, sw_interface_set_dpdk_hqos_subport) \
-_(SW_INTERFACE_SET_DPDK_HQOS_TCTBL, sw_interface_set_dpdk_hqos_tctbl)
-
-/* Set up the API message handling tables */
-static clib_error_t *
-dpdk_plugin_api_hookup (vlib_main_t * vm)
-{
- dpdk_main_t *dm __attribute__ ((unused)) = &dpdk_main;
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + dm->msg_id_base), \
- #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_dpdk_plugin_api_msg;
-#undef _
- return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (dpdk_main_t * dm, api_main_t * am)
-{
-#define _(id,n,crc) \
- vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + dm->msg_id_base);
- foreach_vl_msg_name_crc_dpdk;
-#undef _
+ return old;
}
-// TODO
-/*
-static void plugin_custom_dump_configure (dpdk_main_t * dm)
-{
-#define _(n,f) dm->api_main->msg_print_handlers \
- [VL_API_##n + dm->msg_id_base] \
- = (void *) vl_api_##f##_t_print;
- foreach_dpdk_plugin_api_msg;
-#undef _
-}
+/* The function check_l3cache helps check if Level 3 cache exists or not on current CPUs
+ return value 1: exist.
+ return value 0: not exist.
*/
-/* force linker to link functions used by vlib and declared weak */
-void *vlib_weakly_linked_functions[] = {
- &rte_pktmbuf_init,
- &rte_pktmbuf_pool_init,
-};
-
-#define LINK_STATE_ELOGS 0
-
-#define DEFAULT_HUGE_DIR "/run/vpp/hugepages"
-#define VPP_RUN_DIR "/run/vpp"
-
-/* Port configuration, mildly modified Intel app values */
-
-static struct rte_eth_conf port_conf_template = {
- .rxmode = {
- .split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload disabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
- },
- .txmode = {
- .mq_mode = ETH_MQ_TX_NONE,
- },
-};
-
-clib_error_t *
-dpdk_port_setup (dpdk_main_t * dm, dpdk_device_t * xd)
+static int
+check_l3cache ()
{
- int rv;
- int j;
-
- ASSERT (vlib_get_thread_index () == 0);
- if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
- {
- vnet_hw_interface_set_flags (dm->vnet_main, xd->vlib_hw_if_index, 0);
- rte_eth_dev_stop (xd->device_index);
- }
+ struct dirent *dp;
+ clib_error_t *err;
+ const char *sys_cache_dir = "/sys/devices/system/cpu/cpu0/cache";
+ DIR *dir_cache = opendir (sys_cache_dir);
- rv = rte_eth_dev_configure (xd->device_index, xd->rx_q_used,
- xd->tx_q_used, &xd->port_conf);
+ if (dir_cache == NULL)
+ return -1;
- if (rv < 0)
- return clib_error_return (0, "rte_eth_dev_configure[%d]: err %d",
- xd->device_index, rv);
-
- /* Set up one TX-queue per worker thread */
- for (j = 0; j < xd->tx_q_used; j++)
+ while ((dp = readdir (dir_cache)) != NULL)
{
- rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc,
- xd->cpu_socket, &xd->tx_conf);
-
- /* retry with any other CPU socket */
- if (rv < 0)
- rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc,
- SOCKET_ID_ANY, &xd->tx_conf);
- if (rv < 0)
- break;
- }
-
- if (rv < 0)
- return clib_error_return (0, "rte_eth_tx_queue_setup[%d]: err %d",
- xd->device_index, rv);
+ if (dp->d_type == DT_DIR)
+ {
+ u8 *p = NULL;
+ int level_cache = -1;
- for (j = 0; j < xd->rx_q_used; j++)
- {
+ p = format (p, "%s/%s/%s%c", sys_cache_dir, dp->d_name, "level", 0);
+ if ((err = clib_sysfs_read ((char *) p, "%d", &level_cache)))
+ clib_error_free (err);
- rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
- xd->cpu_socket, 0,
- dm->
- pktmbuf_pools[xd->cpu_socket_id_by_queue
- [j]]);
-
- /* retry with any other CPU socket */
- if (rv < 0)
- rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
- SOCKET_ID_ANY, 0,
- dm->
- pktmbuf_pools[xd->cpu_socket_id_by_queue
- [j]]);
- if (rv < 0)
- return clib_error_return (0, "rte_eth_rx_queue_setup[%d]: err %d",
- xd->device_index, rv);
+ if (level_cache == 3)
+ {
+ closedir (dir_cache);
+ return 1;
+ }
+ }
}
- if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
- {
- int rv;
- rv = rte_eth_dev_start (xd->device_index);
- if (!rv && xd->default_mac_address)
- rv = rte_eth_dev_default_mac_addr_set (xd->device_index,
- (struct ether_addr *)
- xd->default_mac_address);
- if (rv < 0)
- clib_warning ("rte_eth_dev_start %d returned %d",
- xd->device_index, rv);
- }
+ if (dir_cache != NULL)
+ closedir (dir_cache);
+
return 0;
}
-static u32
-dpdk_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags)
+static dpdk_device_config_t *
+dpdk_find_startup_config (struct rte_eth_dev_info *di)
{
dpdk_main_t *dm = &dpdk_main;
- dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
- u32 old = 0;
-
- if (ETHERNET_INTERFACE_FLAG_CONFIG_PROMISC (flags))
- {
- old = (xd->flags & DPDK_DEVICE_FLAG_PROMISC) != 0;
-
- if (flags & ETHERNET_INTERFACE_FLAG_ACCEPT_ALL)
- xd->flags |= DPDK_DEVICE_FLAG_PROMISC;
- else
- xd->flags &= ~DPDK_DEVICE_FLAG_PROMISC;
+ struct rte_pci_device *pci_dev;
+ struct rte_vmbus_device *vmbus_dev;
+ vlib_pci_addr_t pci_addr;
+ vlib_vmbus_addr_t vmbus_addr;
+ uword *p = 0;
- if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
- {
- if (xd->flags & DPDK_DEVICE_FLAG_PROMISC)
- rte_eth_promiscuous_enable (xd->device_index);
- else
- rte_eth_promiscuous_disable (xd->device_index);
- }
- }
- else if (ETHERNET_INTERFACE_FLAG_CONFIG_MTU (flags))
+ if ((pci_dev = dpdk_get_pci_device (di)))
{
- int rv;
-
- xd->port_conf.rxmode.max_rx_pkt_len = hi->max_packet_bytes;
-
- if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
- rte_eth_dev_stop (xd->device_index);
-
- rv = rte_eth_dev_configure
- (xd->device_index, xd->rx_q_used, xd->tx_q_used, &xd->port_conf);
-
- if (rv < 0)
- vlib_cli_output (vlib_get_main (),
- "rte_eth_dev_configure[%d]: err %d",
- xd->device_index, rv);
-
- rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes);
-
- if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
- {
- int rv = rte_eth_dev_start (xd->device_index);
- if (!rv && xd->default_mac_address)
- rv = rte_eth_dev_default_mac_addr_set (xd->device_index,
- (struct ether_addr *)
- xd->default_mac_address);
- if (rv < 0)
- clib_warning ("rte_eth_dev_start %d returned %d",
- xd->device_index, rv);
- }
-
+ pci_addr.domain = pci_dev->addr.domain;
+ pci_addr.bus = pci_dev->addr.bus;
+ pci_addr.slot = pci_dev->addr.devid;
+ pci_addr.function = pci_dev->addr.function;
+ p =
+ hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32);
}
- return old;
-}
-void
-dpdk_device_lock_init (dpdk_device_t * xd)
-{
- int q;
- vec_validate (xd->lockp, xd->tx_q_used - 1);
- for (q = 0; q < xd->tx_q_used; q++)
+ if ((vmbus_dev = dpdk_get_vmbus_device (di)))
{
- xd->lockp[q] = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,
- CLIB_CACHE_LINE_BYTES);
- memset ((void *) xd->lockp[q], 0, CLIB_CACHE_LINE_BYTES);
+ unformat_input_t input_vmbus;
+#if RTE_VERSION >= RTE_VERSION_NUM(22, 11, 0, 0)
+ const char *dev_name = rte_dev_name (di->device);
+#else
+ const char *dev_name = di->device->name;
+#endif
+ unformat_init_string (&input_vmbus, dev_name, strlen (dev_name));
+ if (unformat (&input_vmbus, "%U", unformat_vlib_vmbus_addr, &vmbus_addr))
+ p = mhash_get (&dm->conf->device_config_index_by_vmbus_addr,
+ &vmbus_addr);
+ unformat_free (&input_vmbus);
}
-}
-
-void
-dpdk_device_lock_free (dpdk_device_t * xd)
-{
- int q;
- for (q = 0; q < vec_len (xd->lockp); q++)
- clib_mem_free ((void *) xd->lockp[q]);
- vec_free (xd->lockp);
- xd->lockp = 0;
+ if (p)
+ return pool_elt_at_index (dm->conf->dev_confs, p[0]);
+ return &dm->conf->default_devconf;
}
static clib_error_t *
dpdk_lib_init (dpdk_main_t * dm)
{
- u32 nports;
- u32 nb_desc = 0;
- int i;
- clib_error_t *error;
- vlib_main_t *vm = vlib_get_main ();
+ vnet_main_t *vnm = vnet_get_main ();
+ u16 port_id;
vlib_thread_main_t *tm = vlib_get_thread_main ();
+ vnet_device_main_t *vdm = &vnet_device_main;
vnet_sw_interface_t *sw;
vnet_hw_interface_t *hi;
dpdk_device_t *xd;
- vlib_pci_addr_t last_pci_addr;
- u32 last_pci_addr_port = 0;
- vlib_thread_registration_t *tr, *tr_hqos;
- uword *p, *p_hqos;
-
- u32 next_cpu = 0, next_hqos_cpu = 0;
- u8 af_packet_port_id = 0;
- u8 bond_ether_port_id = 0;
- last_pci_addr.as_u32 = ~0;
-
- dm->input_cpu_first_index = 0;
- dm->input_cpu_count = 1;
-
- /* find out which cpus will be used for input */
- p = hash_get_mem (tm->thread_registrations_by_name, "workers");
- tr = p ? (vlib_thread_registration_t *) p[0] : 0;
-
- if (tr && tr->count > 0)
- {
- dm->input_cpu_first_index = tr->first_index;
- dm->input_cpu_count = tr->count;
- }
-
- vec_validate_aligned (dm->devices_by_cpu, tm->n_vlib_mains - 1,
- CLIB_CACHE_LINE_BYTES);
-
- dm->hqos_cpu_first_index = 0;
- dm->hqos_cpu_count = 0;
-
- /* find out which cpus will be used for I/O TX */
- p_hqos = hash_get_mem (tm->thread_registrations_by_name, "hqos-threads");
- tr_hqos = p_hqos ? (vlib_thread_registration_t *) p_hqos[0] : 0;
-
- if (tr_hqos && tr_hqos->count > 0)
- {
- dm->hqos_cpu_first_index = tr_hqos->first_index;
- dm->hqos_cpu_count = tr_hqos->count;
- }
+ char *if_num_fmt;
- vec_validate_aligned (dm->devices_by_hqos_cpu, tm->n_vlib_mains - 1,
+ /* vlib_buffer_t template */
+ vec_validate_aligned (dm->per_thread_data, tm->n_vlib_mains - 1,
CLIB_CACHE_LINE_BYTES);
-
- nports = rte_eth_dev_count ();
- if (nports < 1)
+ for (int i = 0; i < tm->n_vlib_mains; i++)
{
- clib_warning ("DPDK drivers found no ports...");
+ dpdk_per_thread_data_t *ptd = vec_elt_at_index (dm->per_thread_data, i);
+ clib_memset (&ptd->buffer_template, 0, sizeof (vlib_buffer_t));
+ vnet_buffer (&ptd->buffer_template)->sw_if_index[VLIB_TX] = (u32) ~ 0;
}
- if (CLIB_DEBUG > 0)
- clib_warning ("DPDK drivers found %d ports...", nports);
+ if_num_fmt =
+ dm->conf->interface_name_format_decimal ? "%d/%d/%d" : "%x/%x/%x";
- /*
- * All buffers are all allocated from the same rte_mempool.
- * Thus they all have the same number of data bytes.
- */
- dm->vlib_buffer_free_list_index =
- vlib_buffer_get_or_create_free_list (vm,
- VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES,
- "dpdk rx");
+ /* device config defaults */
+ dm->default_port_conf.n_rx_desc = DPDK_NB_RX_DESC_DEFAULT;
+ dm->default_port_conf.n_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
+ dm->default_port_conf.n_rx_queues = 1;
+ dm->default_port_conf.n_tx_queues = tm->n_vlib_mains;
+ dm->default_port_conf.rss_hf =
+ RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP | RTE_ETH_RSS_TCP;
+ dm->default_port_conf.max_lro_pkt_size = DPDK_MAX_LRO_SIZE_DEFAULT;
- if (dm->conf->enable_tcp_udp_checksum)
- dm->buffer_flags_template &= ~(IP_BUFFER_L4_CHECKSUM_CORRECT
- | IP_BUFFER_L4_CHECKSUM_COMPUTED);
+ if ((clib_mem_get_default_hugepage_size () == 2 << 20) &&
+ check_l3cache () == 0)
+ dm->default_port_conf.n_rx_desc = dm->default_port_conf.n_tx_desc = 512;
- /* vlib_buffer_t template */
- vec_validate_aligned (dm->buffer_templates, tm->n_vlib_mains - 1,
- CLIB_CACHE_LINE_BYTES);
- for (i = 0; i < tm->n_vlib_mains; i++)
- {
- vlib_buffer_free_list_t *fl;
- vlib_buffer_t *bt = vec_elt_at_index (dm->buffer_templates, i);
- fl = vlib_buffer_get_free_list (vm,
- VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
- vlib_buffer_init_for_free_list (bt, fl);
- bt->flags = dm->buffer_flags_template;
- bt->current_data = -RTE_PKTMBUF_HEADROOM;
- vnet_buffer (bt)->sw_if_index[VLIB_TX] = (u32) ~ 0;
- }
-
- for (i = 0; i < nports; i++)
+ RTE_ETH_FOREACH_DEV (port_id)
{
u8 addr[6];
- u8 vlan_strip = 0;
- int j;
- struct rte_eth_dev_info dev_info;
- clib_error_t *rv;
- struct rte_eth_link l;
+ int rv, q;
+ struct rte_eth_dev_info di;
dpdk_device_config_t *devconf = 0;
- vlib_pci_addr_t pci_addr;
- uword *p = 0;
-
- rte_eth_dev_info_get (i, &dev_info);
- if (dev_info.pci_dev) /* bonded interface has no pci info */
- {
- pci_addr.domain = dev_info.pci_dev->addr.domain;
- pci_addr.bus = dev_info.pci_dev->addr.bus;
- pci_addr.slot = dev_info.pci_dev->addr.devid;
- pci_addr.function = dev_info.pci_dev->addr.function;
- p =
- hash_get (dm->conf->device_config_index_by_pci_addr,
- pci_addr.as_u32);
- }
+ vnet_eth_interface_registration_t eir = {};
+ dpdk_driver_t *dr;
+ i8 numa_node;
- if (p)
- devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]);
- else
- devconf = &dm->conf->default_devconf;
-
- /* Create vnet interface */
- vec_add2_aligned (dm->devices, xd, 1, CLIB_CACHE_LINE_BYTES);
- xd->nb_rx_desc = DPDK_NB_RX_DESC_DEFAULT;
- xd->nb_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
- xd->cpu_socket = (i8) rte_eth_dev_socket_id (i);
+ if (!rte_eth_dev_is_valid_port (port_id))
+ continue;
- /* Handle interface naming for devices with multiple ports sharing same PCI ID */
- if (dev_info.pci_dev)
+ if ((rv = rte_eth_dev_info_get (port_id, &di)) != 0)
{
- struct rte_eth_dev_info di = { 0 };
- rte_eth_dev_info_get (i + 1, &di);
- if (di.pci_dev && pci_addr.as_u32 != last_pci_addr.as_u32 &&
- memcmp (&dev_info.pci_dev->addr, &di.pci_dev->addr,
- sizeof (struct rte_pci_addr)) == 0)
- {
- xd->interface_name_suffix = format (0, "0");
- last_pci_addr.as_u32 = pci_addr.as_u32;
- last_pci_addr_port = i;
- }
- else if (pci_addr.as_u32 == last_pci_addr.as_u32)
- {
- xd->interface_name_suffix =
- format (0, "%u", i - last_pci_addr_port);
- }
- else
- {
- last_pci_addr.as_u32 = ~0;
- }
+ dpdk_log_warn ("[%u] failed to get device info. skipping device.",
+ port_id);
+ continue;
}
- else
- last_pci_addr.as_u32 = ~0;
- clib_memcpy (&xd->tx_conf, &dev_info.default_txconf,
- sizeof (struct rte_eth_txconf));
- if (dm->conf->no_multi_seg)
+ if (di.device == 0)
{
- xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
- port_conf_template.rxmode.jumbo_frame = 0;
- port_conf_template.rxmode.enable_scatter = 0;
+ dpdk_log_warn ("[%u] missing device info. Skipping '%s' device",
+ port_id, di.driver_name);
+ continue;
}
- else
+
+ devconf = dpdk_find_startup_config (&di);
+
+ /* If device is blacklisted, we should skip it */
+ if (devconf->is_blacklisted)
{
- xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
- port_conf_template.rxmode.jumbo_frame = 1;
- port_conf_template.rxmode.enable_scatter = 1;
- xd->flags |= DPDK_DEVICE_FLAG_MAYBE_MULTISEG;
+ dpdk_log_notice ("[%d] Device %s blacklisted. Skipping...", port_id,
+ di.driver_name);
+ continue;
}
- clib_memcpy (&xd->port_conf, &port_conf_template,
- sizeof (struct rte_eth_conf));
-
- xd->tx_q_used = clib_min (dev_info.max_tx_queues, tm->n_vlib_mains);
+ vec_add2_aligned (dm->devices, xd, 1, CLIB_CACHE_LINE_BYTES);
+ xd->port_id = port_id;
+ xd->device_index = xd - dm->devices;
+ xd->per_interface_next_index = ~0;
- if (devconf->num_tx_queues > 0
- && devconf->num_tx_queues < xd->tx_q_used)
- xd->tx_q_used = clib_min (xd->tx_q_used, devconf->num_tx_queues);
+ clib_memcpy (&xd->conf, &dm->default_port_conf,
+ sizeof (dpdk_port_conf_t));
- if (devconf->num_rx_queues > 1 && dm->use_rss == 0)
+ /* find driver datea for this PMD */
+ if ((dr = dpdk_driver_find (di.driver_name, &xd->if_desc)))
{
- dm->use_rss = 1;
+ xd->driver = dr;
+ xd->supported_flow_actions = dr->supported_flow_actions;
+ xd->conf.disable_rss = dr->mq_mode_none;
+ xd->conf.disable_rx_scatter = dr->disable_rx_scatter;
+ xd->conf.enable_rxq_int = dr->enable_rxq_int;
+ if (dr->use_intel_phdr_cksum)
+ dpdk_device_flag_set (xd, DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM, 1);
+ if (dr->int_unmaskable)
+ dpdk_device_flag_set (xd, DPDK_DEVICE_FLAG_INT_UNMASKABLE, 1);
}
+ else
+ dpdk_log_warn ("[%u] unknown driver '%s'", port_id, di.driver_name);
- if (devconf->num_rx_queues > 1
- && dev_info.max_rx_queues >= devconf->num_rx_queues)
+ if (devconf->name)
{
- xd->rx_q_used = devconf->num_rx_queues;
- xd->port_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
- if (devconf->rss_fn == 0)
- xd->port_conf.rx_adv_conf.rss_conf.rss_hf =
- ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP;
- else
- xd->port_conf.rx_adv_conf.rss_conf.rss_hf = devconf->rss_fn;
+ xd->name = devconf->name;
}
else
- xd->rx_q_used = 1;
-
- xd->flags |= DPDK_DEVICE_FLAG_PMD;
-
- /* workaround for drivers not setting driver_name */
- if ((!dev_info.driver_name) && (dev_info.pci_dev))
- dev_info.driver_name = dev_info.pci_dev->driver->driver.name;
-
- ASSERT (dev_info.driver_name);
-
- if (!xd->pmd)
{
-
-
-#define _(s,f) else if (dev_info.driver_name && \
- !strcmp(dev_info.driver_name, s)) \
- xd->pmd = VNET_DPDK_PMD_##f;
- if (0)
- ;
- foreach_dpdk_pmd
-#undef _
- else
- xd->pmd = VNET_DPDK_PMD_UNKNOWN;
-
- xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
- xd->nb_rx_desc = DPDK_NB_RX_DESC_DEFAULT;
- xd->nb_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
-
- switch (xd->pmd)
+ struct rte_pci_device *pci_dev;
+ if (dr && dr->interface_name_prefix)
{
- /* 1G adapters */
- case VNET_DPDK_PMD_E1000EM:
- case VNET_DPDK_PMD_IGB:
- case VNET_DPDK_PMD_IGBVF:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
- break;
-
- /* 10G adapters */
- case VNET_DPDK_PMD_IXGBE:
- case VNET_DPDK_PMD_IXGBEVF:
- case VNET_DPDK_PMD_THUNDERX:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
- case VNET_DPDK_PMD_DPAA2:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
-
- /* Cisco VIC */
- case VNET_DPDK_PMD_ENIC:
- rte_eth_link_get_nowait (i, &l);
- xd->flags |= DPDK_DEVICE_FLAG_PMD_SUPPORTS_PTYPE;
- if (l.link_speed == 40000)
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
- else
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
-
- /* Intel Fortville */
- case VNET_DPDK_PMD_I40E:
- case VNET_DPDK_PMD_I40EVF:
- xd->flags |= DPDK_DEVICE_FLAG_PMD_SUPPORTS_PTYPE;
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
-
- switch (dev_info.pci_dev->id.device_id)
- {
- case I40E_DEV_ID_10G_BASE_T:
- case I40E_DEV_ID_SFP_XL710:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
- case I40E_DEV_ID_QSFP_A:
- case I40E_DEV_ID_QSFP_B:
- case I40E_DEV_ID_QSFP_C:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
- break;
- case I40E_DEV_ID_VF:
- rte_eth_link_get_nowait (i, &l);
- xd->port_type = l.link_speed == 10000 ?
- VNET_DPDK_PORT_TYPE_ETH_10G : VNET_DPDK_PORT_TYPE_ETH_40G;
- break;
- default:
- xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
- }
- break;
-
- case VNET_DPDK_PMD_CXGBE:
- switch (dev_info.pci_dev->id.device_id)
- {
- case 0x540d: /* T580-CR */
- case 0x5410: /* T580-LP-cr */
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
- break;
- case 0x5403: /* T540-CR */
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
- default:
- xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
- }
- break;
-
- case VNET_DPDK_PMD_MLX5:
- {
- char *pn_100g[] = { "MCX415A-CCAT", "MCX416A-CCAT",
- "MCX556A-ECAT", "MCX556A-EDAT", "MCX555A-ECAT",
- "MCX515A-CCAT", "MCX516A-CCAT", "MCX516A-CDAT", 0
- };
- char *pn_40g[] = { "MCX413A-BCAT", "MCX414A-BCAT",
- "MCX415A-BCAT", "MCX416A-BCAT", "MCX4131A-BCAT", 0
- };
- char *pn_10g[] = { "MCX4111A-XCAT", "MCX4121A-XCAT", 0 };
-
- vlib_pci_device_t *pd = vlib_get_pci_device (&pci_addr);
- u8 *pn = 0;
- char **c;
- int found = 0;
- pn = format (0, "%U%c",
- format_vlib_pci_vpd, pd->vpd_r, "PN", 0);
-
- if (!pn)
- break;
-
- c = pn_100g;
- while (!found && c[0])
- {
- if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
- {
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_100G;
- break;
- }
- c++;
- }
+ /* prefix override by driver */
+ xd->name = format (xd->name, "%s", dr->interface_name_prefix);
+ }
+ else
+ {
+ /* interface name prefix from speed_capa */
+ u64 mask = ~((if_name_prefixes[0].link_speed << 1) - 1);
- c = pn_40g;
- while (!found && c[0])
- {
- if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
- {
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
- break;
- }
- c++;
- }
+ if (di.speed_capa & mask)
+ dpdk_log_warn ("[%u] unknown speed capability 0x%x reported",
+ xd->port_id, di.speed_capa & mask);
- c = pn_10g;
- while (!found && c[0])
+ for (int i = 0; i < ARRAY_LEN (if_name_prefixes); i++)
+ if (if_name_prefixes[i].link_speed & di.speed_capa)
{
- if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
- {
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
- }
- c++;
+ xd->name =
+ format (xd->name, "%s", if_name_prefixes[i].pfx);
+ break;
}
-
- vec_free (pn);
- }
-
- break;
- /* Intel Red Rock Canyon */
- case VNET_DPDK_PMD_FM10K:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_SWITCH;
- break;
-
- /* virtio */
- case VNET_DPDK_PMD_VIRTIO:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
- xd->nb_rx_desc = DPDK_NB_RX_DESC_VIRTIO;
- xd->nb_tx_desc = DPDK_NB_TX_DESC_VIRTIO;
- break;
-
- /* vmxnet3 */
- case VNET_DPDK_PMD_VMXNET3:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
- xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
- break;
-
- case VNET_DPDK_PMD_AF_PACKET:
- xd->port_type = VNET_DPDK_PORT_TYPE_AF_PACKET;
- xd->port_id = af_packet_port_id++;
- break;
-
- case VNET_DPDK_PMD_BOND:
- xd->flags |= DPDK_DEVICE_FLAG_PMD_SUPPORTS_PTYPE;
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_BOND;
- xd->port_id = bond_ether_port_id++;
- break;
-
- default:
- xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
+ if (xd->name == 0)
+ xd->name = format (xd->name, "Ethernet");
}
- if (devconf->num_rx_desc)
- xd->nb_rx_desc = devconf->num_rx_desc;
-
- if (devconf->num_tx_desc)
- xd->nb_tx_desc = devconf->num_tx_desc;
+ if (dr && dr->interface_number_from_port_id)
+ xd->name = format (xd->name, "%u", port_id);
+ else if ((pci_dev = dpdk_get_pci_device (&di)))
+ xd->name = format (xd->name, if_num_fmt, pci_dev->addr.bus,
+ pci_dev->addr.devid, pci_dev->addr.function);
+ else
+ xd->name = format (xd->name, "%u", port_id);
}
- /*
- * Ensure default mtu is not > the mtu read from the hardware.
- * Otherwise rte_eth_dev_configure() will fail and the port will
- * not be available.
- */
- if (ETHERNET_MAX_PACKET_BYTES > dev_info.max_rx_pktlen)
+ /* Handle representor devices that share the same PCI ID */
+ if ((di.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) &&
+ (di.switch_info.port_id != (uint16_t) -1))
+ xd->name = format (xd->name, "/%d", di.switch_info.port_id);
+
+ /* number of RX and TX queues */
+ if (devconf->num_tx_queues > 0)
{
- /*
- * This device does not support the platforms's max frame
- * size. Use it's advertised mru instead.
- */
- xd->port_conf.rxmode.max_rx_pkt_len = dev_info.max_rx_pktlen;
+ if (di.max_tx_queues < devconf->num_tx_queues)
+ dpdk_log_warn ("[%u] Configured number of TX queues (%u) is "
+ "bigger than maximum supported (%u)",
+ port_id, devconf->num_tx_queues, di.max_tx_queues);
+ xd->conf.n_tx_queues = devconf->num_tx_queues;
}
- else
+
+ xd->conf.n_tx_queues = clib_min (di.max_tx_queues, xd->conf.n_tx_queues);
+
+ if (devconf->num_rx_queues > 1 &&
+ di.max_rx_queues >= devconf->num_rx_queues)
{
- xd->port_conf.rxmode.max_rx_pkt_len = ETHERNET_MAX_PACKET_BYTES;
-
- /*
- * Some platforms do not account for Ethernet FCS (4 bytes) in
- * MTU calculations. To interop with them increase mru but only
- * if the device's settings can support it.
- */
- if ((dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)) &&
- xd->port_conf.rxmode.hw_strip_crc)
+ xd->conf.n_rx_queues = devconf->num_rx_queues;
+ if (devconf->rss_fn)
{
- /*
- * Allow additional 4 bytes (for Ethernet FCS). These bytes are
- * stripped by h/w and so will not consume any buffer memory.
- */
- xd->port_conf.rxmode.max_rx_pkt_len += 4;
+ u64 unsupported_bits;
+ xd->conf.rss_hf = devconf->rss_fn;
+ unsupported_bits = xd->conf.rss_hf;
+ unsupported_bits &= ~di.flow_type_rss_offloads;
+ if (unsupported_bits)
+ dpdk_log_warn ("Unsupported RSS hash functions: %U",
+ format_dpdk_rss_hf_name, unsupported_bits);
}
+ xd->conf.rss_hf &= di.flow_type_rss_offloads;
+ dpdk_log_debug ("[%u] rss_hf: %U", port_id, format_dpdk_rss_hf_name,
+ xd->conf.rss_hf);
}
- if (xd->pmd == VNET_DPDK_PMD_AF_PACKET)
- {
- f64 now = vlib_time_now (vm);
- u32 rnd;
- rnd = (u32) (now * 1e6);
- rnd = random_u32 (&rnd);
- clib_memcpy (addr + 2, &rnd, sizeof (rnd));
- addr[0] = 2;
- addr[1] = 0xfe;
- }
- else
- rte_eth_macaddr_get (i, (struct ether_addr *) addr);
+#ifndef RTE_VLAN_HLEN
+#define RTE_VLAN_HLEN 4
+#endif
+ xd->driver_frame_overhead =
+ RTE_ETHER_HDR_LEN + 2 * RTE_VLAN_HLEN + RTE_ETHER_CRC_LEN;
+#if RTE_VERSION >= RTE_VERSION_NUM(21, 11, 0, 0)
+ q = di.max_rx_pktlen - di.max_mtu;
+
+ /* attempt to protect from bogus value provided by pmd */
+ if (q < (2 * xd->driver_frame_overhead) && q > 0 &&
+ di.max_mtu != UINT16_MAX)
+ xd->driver_frame_overhead = q;
+ dpdk_log_debug ("[%u] min_mtu: %u, max_mtu: %u, min_rx_bufsize: %u, "
+ "max_rx_pktlen: %u, max_lro_pkt_size: %u",
+ xd->port_id, di.min_mtu, di.max_mtu, di.min_rx_bufsize,
+ di.max_rx_pktlen, di.max_lro_pkt_size);
+#endif
+ dpdk_log_debug ("[%u] driver frame overhead is %u", port_id,
+ xd->driver_frame_overhead);
+
+ /* number of RX and TX tescriptors */
+ if (devconf->num_rx_desc)
+ xd->conf.n_rx_desc = devconf->num_rx_desc;
+ else if (dr && dr->n_rx_desc)
+ xd->conf.n_rx_desc = dr->n_rx_desc;
+
+ if (devconf->num_tx_desc)
+ xd->conf.n_tx_desc = devconf->num_tx_desc;
+ else if (dr && dr->n_tx_desc)
+ xd->conf.n_tx_desc = dr->n_tx_desc;
+
+ dpdk_log_debug (
+ "[%u] n_rx_queues: %u n_tx_queues: %u n_rx_desc: %u n_tx_desc: %u",
+ port_id, xd->conf.n_rx_queues, xd->conf.n_tx_queues,
+ xd->conf.n_rx_desc, xd->conf.n_tx_desc);
+
+ vec_validate_aligned (xd->rx_queues, xd->conf.n_rx_queues - 1,
+ CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (xd->tx_queues, xd->conf.n_tx_queues - 1,
+ CLIB_CACHE_LINE_BYTES);
- if (xd->tx_q_used < tm->n_vlib_mains)
- dpdk_device_lock_init (xd);
+ rte_eth_macaddr_get (port_id, (void *) addr);
+
+ /* create interface */
+ eir.dev_class_index = dpdk_device_class.index;
+ eir.dev_instance = xd->device_index;
+ eir.address = addr;
+ eir.cb.flag_change = dpdk_flag_change;
+ eir.cb.set_max_frame_size = dpdk_set_max_frame_size;
+ xd->hw_if_index = vnet_eth_register_interface (vnm, &eir);
+ hi = vnet_get_hw_interface (vnm, xd->hw_if_index);
+ numa_node = (i8) rte_eth_dev_socket_id (port_id);
+ if (numa_node == SOCKET_ID_ANY)
+ /* numa_node is not set, default to 0 */
+ hi->numa_node = xd->cpu_socket = 0;
+ else
+ hi->numa_node = xd->cpu_socket = numa_node;
+ sw = vnet_get_hw_sw_interface (vnm, xd->hw_if_index);
+ xd->sw_if_index = sw->sw_if_index;
+ dpdk_log_debug ("[%u] interface %s created", port_id, hi->name);
- xd->device_index = xd - dm->devices;
- ASSERT (i == xd->device_index);
- xd->per_interface_next_index = ~0;
+ if (devconf->tag)
+ vnet_set_sw_interface_tag (vnm, devconf->tag, sw->sw_if_index);
- /* assign interface to input thread */
- dpdk_device_and_queue_t *dq;
- int q;
+ ethernet_set_flags (vnm, xd->hw_if_index,
+ ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
+ /* assign worker threads */
+ vnet_hw_if_set_input_node (vnm, xd->hw_if_index, dpdk_input_node.index);
if (devconf->workers)
{
- int i;
+ int j;
q = 0;
- /* *INDENT-OFF* */
- clib_bitmap_foreach (i, devconf->workers, ({
- int cpu = dm->input_cpu_first_index + i;
- unsigned lcore = vlib_worker_threads[cpu].lcore_id;
- vec_validate(xd->cpu_socket_id_by_queue, q);
- xd->cpu_socket_id_by_queue[q] = rte_lcore_to_socket_id(lcore);
- vec_add2(dm->devices_by_cpu[cpu], dq, 1);
- dq->device = xd->device_index;
- dq->queue_id = q++;
- }));
- /* *INDENT-ON* */
+ clib_bitmap_foreach (j, devconf->workers)
+ {
+ dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, q);
+ rxq->queue_index = vnet_hw_if_register_rx_queue (
+ vnm, xd->hw_if_index, q++, vdm->first_worker_thread_index + j);
+ }
}
else
- for (q = 0; q < xd->rx_q_used; q++)
+ for (q = 0; q < xd->conf.n_rx_queues; q++)
{
- int cpu = dm->input_cpu_first_index + next_cpu;
- unsigned lcore = vlib_worker_threads[cpu].lcore_id;
-
- /*
- * numa node for worker thread handling this queue
- * needed for taking buffers from the right mempool
- */
- vec_validate (xd->cpu_socket_id_by_queue, q);
- xd->cpu_socket_id_by_queue[q] = rte_lcore_to_socket_id (lcore);
-
- /*
- * construct vector of (device,queue) pairs for each worker thread
- */
- vec_add2 (dm->devices_by_cpu[cpu], dq, 1);
- dq->device = xd->device_index;
- dq->queue_id = q;
-
- next_cpu++;
- if (next_cpu == dm->input_cpu_count)
- next_cpu = 0;
+ dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, q);
+ rxq->queue_index = vnet_hw_if_register_rx_queue (
+ vnm, xd->hw_if_index, q, VNET_HW_IF_RXQ_THREAD_ANY);
}
-
- if (devconf->hqos_enabled)
- {
- xd->flags |= DPDK_DEVICE_FLAG_HQOS;
-
- if (devconf->hqos.hqos_thread_valid)
- {
- int cpu = dm->hqos_cpu_first_index + devconf->hqos.hqos_thread;
-
- if (devconf->hqos.hqos_thread >= dm->hqos_cpu_count)
- return clib_error_return (0, "invalid HQoS thread index");
-
- vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1);
- dq->device = xd->device_index;
- dq->queue_id = 0;
- }
- else
- {
- int cpu = dm->hqos_cpu_first_index + next_hqos_cpu;
-
- if (dm->hqos_cpu_count == 0)
- return clib_error_return (0, "no HQoS threads available");
-
- vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1);
- dq->device = xd->device_index;
- dq->queue_id = 0;
-
- next_hqos_cpu++;
- if (next_hqos_cpu == dm->hqos_cpu_count)
- next_hqos_cpu = 0;
-
- devconf->hqos.hqos_thread_valid = 1;
- devconf->hqos.hqos_thread = cpu;
- }
- }
-
- vec_validate_aligned (xd->tx_vectors, tm->n_vlib_mains,
- CLIB_CACHE_LINE_BYTES);
- for (j = 0; j < tm->n_vlib_mains; j++)
+ for (q = 0; q < xd->conf.n_tx_queues; q++)
{
- vec_validate_ha (xd->tx_vectors[j], xd->nb_tx_desc,
- sizeof (tx_ring_hdr_t), CLIB_CACHE_LINE_BYTES);
- vec_reset_length (xd->tx_vectors[j]);
+ dpdk_tx_queue_t *txq = vec_elt_at_index (xd->tx_queues, q);
+ txq->queue_index =
+ vnet_hw_if_register_tx_queue (vnm, xd->hw_if_index, q);
}
- vec_validate_aligned (xd->rx_vectors, xd->rx_q_used,
- CLIB_CACHE_LINE_BYTES);
- for (j = 0; j < xd->rx_q_used; j++)
+ for (q = 0; q < tm->n_vlib_mains; q++)
{
- vec_validate_aligned (xd->rx_vectors[j], VLIB_FRAME_SIZE - 1,
- CLIB_CACHE_LINE_BYTES);
- vec_reset_length (xd->rx_vectors[j]);
+ u32 qi = xd->tx_queues[q % xd->conf.n_tx_queues].queue_index;
+ vnet_hw_if_tx_queue_assign_thread (vnm, qi, q);
}
- vec_validate_aligned (xd->d_trace_buffers, tm->n_vlib_mains,
- CLIB_CACHE_LINE_BYTES);
-
- rv = dpdk_port_setup (dm, xd);
-
- if (rv)
- return rv;
-
- if (devconf->hqos_enabled)
+ if (devconf->tso == DPDK_DEVICE_TSO_ON)
{
- rv = dpdk_port_setup_hqos (xd, &devconf->hqos);
- if (rv)
- return rv;
+ /*tcp_udp checksum must be enabled*/
+ if (xd->conf.enable_tcp_udp_checksum == 0)
+ dpdk_log_warn ("[%u] TCP/UDP checksum offload must be enabled",
+ xd->port_id);
+ else if ((di.tx_offload_capa & RTE_ETH_TX_OFFLOAD_TCP_TSO) == 0)
+ dpdk_log_warn ("[%u] TSO not supported by device", xd->port_id);
+ else
+ xd->conf.enable_tso = 1;
}
- /* count the number of descriptors used for this device */
- nb_desc += xd->nb_rx_desc + xd->nb_tx_desc * xd->tx_q_used;
-
- error = ethernet_register_interface
- (dm->vnet_main, dpdk_device_class.index, xd->device_index,
- /* ethernet address */ addr,
- &xd->vlib_hw_if_index, dpdk_flag_change);
- if (error)
- return error;
+ if (devconf->max_lro_pkt_size)
+ xd->conf.max_lro_pkt_size = devconf->max_lro_pkt_size;
- sw = vnet_get_hw_sw_interface (dm->vnet_main, xd->vlib_hw_if_index);
- xd->vlib_sw_if_index = sw->sw_if_index;
- hi = vnet_get_hw_interface (dm->vnet_main, xd->vlib_hw_if_index);
+ dpdk_device_setup (xd);
- /*
- * For cisco VIC vNIC, set default to VLAN strip enabled, unless
- * specified otherwise in the startup config.
- * For other NICs default to VLAN strip disabled, unless specified
- * otherwis in the startup config.
- */
- if (xd->pmd == VNET_DPDK_PMD_ENIC)
+ /* rss queues should be configured after dpdk_device_setup() */
+ if (devconf->rss_queues)
{
- if (devconf->vlan_strip_offload != DPDK_DEVICE_VLAN_STRIP_OFF)
- vlan_strip = 1; /* remove vlan tag from VIC port by default */
- else
- clib_warning ("VLAN strip disabled for interface\n");
+ if (vnet_hw_interface_set_rss_queues (vnet_get_main (), hi,
+ devconf->rss_queues))
+ dpdk_log_warn ("[%u] Failed to set rss queues", port_id);
}
- else if (devconf->vlan_strip_offload == DPDK_DEVICE_VLAN_STRIP_ON)
- vlan_strip = 1;
- if (vlan_strip)
- {
- int vlan_off;
- vlan_off = rte_eth_dev_get_vlan_offload (xd->device_index);
- vlan_off |= ETH_VLAN_STRIP_OFFLOAD;
- xd->port_conf.rxmode.hw_vlan_strip = vlan_off;
- if (rte_eth_dev_set_vlan_offload (xd->device_index, vlan_off) == 0)
- clib_warning ("VLAN strip enabled for interface\n");
- else
- clib_warning ("VLAN strip cannot be supported by interface\n");
- }
-
- hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] =
- xd->port_conf.rxmode.max_rx_pkt_len - sizeof (ethernet_header_t);
-
- rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes);
+ if (vec_len (xd->errors))
+ dpdk_log_err ("[%u] setup failed Errors:\n %U", port_id,
+ format_dpdk_device_errors, xd);
}
- if (nb_desc > dm->conf->num_mbufs)
- clib_warning ("%d mbufs allocated but total rx/tx ring size is %d\n",
- dm->conf->num_mbufs, nb_desc);
+ for (int i = 0; i < vec_len (dm->devices); i++)
+ vnet_hw_if_update_runtime_data (vnm, dm->devices[i].hw_if_index);
return 0;
}
static void
dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
{
- vlib_pci_main_t *pm = &pci_main;
+ vlib_main_t *vm = vlib_get_main ();
clib_error_t *error;
- vlib_pci_device_t *d;
u8 *pci_addr = 0;
int num_whitelisted = vec_len (conf->dev_confs);
+ vlib_pci_device_info_t *d = 0;
+ vlib_pci_addr_t *addr = 0, *addrs;
+ int i;
+ addrs = vlib_pci_get_all_dev_addrs ();
/* *INDENT-OFF* */
- pool_foreach (d, pm->pci_devs, ({
+ vec_foreach (addr, addrs)
+ {
dpdk_device_config_t * devconf = 0;
vec_reset_length (pci_addr);
- pci_addr = format (pci_addr, "%U%c", format_vlib_pci_addr, &d->bus_address, 0);
+ pci_addr = format (pci_addr, "%U%c", format_vlib_pci_addr, addr, 0);
+ if (d)
+ {
+ vlib_pci_free_device_info (d);
+ d = 0;
+ }
+ d = vlib_pci_get_device_info (vm, addr, &error);
+ if (error)
+ {
+ vlib_log_warn (dpdk_main.log_default, "%U", format_clib_error, error);
+ clib_error_free (error);
+ continue;
+ }
if (d->device_class != PCI_CLASS_NETWORK_ETHERNET && d->device_class != PCI_CLASS_PROCESSOR_CO)
continue;
if (num_whitelisted)
{
- uword * p = hash_get (conf->device_config_index_by_pci_addr, d->bus_address.as_u32);
+ uword * p = hash_get (conf->device_config_index_by_pci_addr, addr->as_u32);
if (!p)
- continue;
+ {
+ skipped_pci:
+ continue;
+ }
devconf = pool_elt_at_index (conf->dev_confs, p[0]);
}
+ /* Enforce Device blacklist by vendor and device */
+ for (i = 0; i < vec_len (conf->blacklist_by_pci_vendor_and_device); i++)
+ {
+ u16 vendor, device;
+ vendor = (u16)(conf->blacklist_by_pci_vendor_and_device[i] >> 16);
+ device = (u16)(conf->blacklist_by_pci_vendor_and_device[i] & 0xFFFF);
+ if (d->vendor_id == vendor && d->device_id == device)
+ {
+ /*
+ * Expected case: device isn't whitelisted,
+ * so blacklist it...
+ */
+ if (devconf == 0)
+ {
+ /* Device is blacklisted */
+ pool_get (conf->dev_confs, devconf);
+ hash_set (conf->device_config_index_by_pci_addr, addr->as_u32,
+ devconf - conf->dev_confs);
+ devconf->pci_addr.as_u32 = addr->as_u32;
+ devconf->dev_addr_type = VNET_DEV_ADDR_PCI;
+ devconf->is_blacklisted = 1;
+ goto skipped_pci;
+ }
+ else /* explicitly whitelisted, ignore the device blacklist */
+ break;
+ }
+ }
+
/* virtio */
- if (d->vendor_id == 0x1af4 && d->device_id == 0x1000)
+ if (d->vendor_id == 0x1af4 &&
+ (d->device_id == VIRTIO_PCI_LEGACY_DEVICEID_NET ||
+ d->device_id == VIRTIO_PCI_MODERN_DEVICEID_NET))
;
/* vmxnet3 */
else if (d->vendor_id == 0x15ad && d->device_id == 0x07b0)
- ;
+ {
+ /*
+ * For vmxnet3 PCI, unless it is explicitly specified in the whitelist,
+ * the default is to put it in the blacklist.
+ */
+ if (devconf == 0)
+ {
+ pool_get (conf->dev_confs, devconf);
+ hash_set (conf->device_config_index_by_pci_addr, addr->as_u32,
+ devconf - conf->dev_confs);
+ devconf->pci_addr.as_u32 = addr->as_u32;
+ devconf->is_blacklisted = 1;
+ }
+ }
/* all Intel network devices */
else if (d->vendor_id == 0x8086 && d->device_class == PCI_CLASS_NETWORK_ETHERNET)
;
/* all Intel QAT devices VFs */
- else if (d->vendor_id == 0x8086 && d->device_class == PCI_CLASS_PROCESSOR_CO &&
- (d->device_id == 0x0443 || d->device_id == 0x37c9 || d->device_id == 0x19e3))
+ else if (d->vendor_id == 0x8086 &&
+ d->device_class == PCI_CLASS_PROCESSOR_CO &&
+ (d->device_id == 0x0443 || d->device_id == 0x18a1 ||
+ d->device_id == 0x19e3 || d->device_id == 0x37c9 ||
+ d->device_id == 0x6f55 || d->device_id == 0x18ef ||
+ d->device_id == 0x4941))
;
/* Cisco VIC */
- else if (d->vendor_id == 0x1137 && d->device_id == 0x0043)
+ else if (d->vendor_id == 0x1137 &&
+ (d->device_id == 0x0043 || d->device_id == 0x0071))
;
/* Chelsio T4/T5 */
else if (d->vendor_id == 0x1425 && (d->device_id & 0xe000) == 0x4000)
;
+ /* Amazon Elastic Network Adapter */
+ else if (d->vendor_id == 0x1d0f && d->device_id >= 0xec20 && d->device_id <= 0xec21)
+ ;
+ /* Cavium Network Adapter */
+ else if (d->vendor_id == 0x177d && d->device_id == 0x9712)
+ ;
+ /* Cavium FastlinQ QL41000 Series */
+ else if (d->vendor_id == 0x1077 && d->device_id >= 0x8070 && d->device_id <= 0x8090)
+ ;
+ /* Mellanox CX3, CX3VF */
+ else if (d->vendor_id == 0x15b3 && d->device_id >= 0x1003 && d->device_id <= 0x1004)
+ {
+ continue;
+ }
+ /* Mellanox CX4, CX4VF, CX4LX, CX4LXVF, CX5, CX5VF, CX5EX, CX5EXVF */
+ else if (d->vendor_id == 0x15b3 && d->device_id >= 0x1013 && d->device_id <= 0x101a)
+ {
+ continue;
+ }
+ /* Mellanox CX6, CX6VF, CX6DX, CX6DXVF, CX6LX */
+ else if (d->vendor_id == 0x15b3 &&
+ (d->device_id >= 0x101b && d->device_id <= 0x101f))
+ {
+ continue;
+ }
+ /* Mellanox CX7 */
+ else if (d->vendor_id == 0x15b3 && d->device_id == 0x1021)
+ {
+ continue;
+ }
+ /* Mellanox BF, BFVF */
+ else if (d->vendor_id == 0x15b3 &&
+ (d->device_id >= 0xa2d2 && d->device_id <= 0Xa2d3))
+ {
+ continue;
+ }
+ /* Mellanox BF2, BF3 */
+ else if (d->vendor_id == 0x15b3 &&
+ (d->device_id == 0xa2d6 || d->device_id == 0xa2dc))
+ {
+ continue;
+ }
+ /* Broadcom NetXtreme S, and E series only */
+ else if (d->vendor_id == 0x14e4 &&
+ ((d->device_id >= 0x16c0 &&
+ d->device_id != 0x16c6 && d->device_id != 0x16c7 &&
+ d->device_id != 0x16dd && d->device_id != 0x16f7 &&
+ d->device_id != 0x16fd && d->device_id != 0x16fe &&
+ d->device_id != 0x170d && d->device_id != 0x170c &&
+ d->device_id != 0x170e && d->device_id != 0x1712 &&
+ d->device_id != 0x1713) ||
+ (d->device_id == 0x1604 || d->device_id == 0x1605 ||
+ d->device_id == 0x1614 || d->device_id == 0x1606 ||
+ d->device_id == 0x1609 || d->device_id == 0x1614)))
+ ;
+ /* Google vNIC */
+ else if (d->vendor_id == 0x1ae0 && d->device_id == 0x0042)
+ ;
else
{
- clib_warning ("Unsupported PCI device 0x%04x:0x%04x found "
+ dpdk_log_warn ("Unsupported PCI device 0x%04x:0x%04x found "
"at PCI address %s\n", (u16) d->vendor_id, (u16) d->device_id,
pci_addr);
continue;
}
- error = vlib_pci_bind_to_uio (d, (char *) conf->uio_driver_name);
+ error = vlib_pci_bind_to_uio (vm, addr, (char *) conf->uio_driver_name,
+ conf->uio_bind_force);
if (error)
{
if (devconf == 0)
{
pool_get (conf->dev_confs, devconf);
- hash_set (conf->device_config_index_by_pci_addr, d->bus_address.as_u32,
+ hash_set (conf->device_config_index_by_pci_addr, addr->as_u32,
devconf - conf->dev_confs);
- devconf->pci_addr.as_u32 = d->bus_address.as_u32;
+ devconf->pci_addr.as_u32 = addr->as_u32;
}
+ devconf->dev_addr_type = VNET_DEV_ADDR_PCI;
devconf->is_blacklisted = 1;
clib_error_report (error);
}
- }));
+ }
/* *INDENT-ON* */
vec_free (pci_addr);
+ vlib_pci_free_device_info (d);
+}
+
+static void
+dpdk_bind_vmbus_devices_to_uio (dpdk_config_main_t * conf)
+{
+ clib_error_t *error;
+ vlib_vmbus_addr_t *addrs, *addr = 0;
+ int num_whitelisted = vec_len (conf->dev_confs);
+ int i;
+
+ addrs = vlib_vmbus_get_all_dev_addrs ();
+
+ /* *INDENT-OFF* */
+ vec_foreach (addr, addrs)
+ {
+ dpdk_device_config_t *devconf = 0;
+ if (num_whitelisted)
+ {
+ uword *p =
+ mhash_get (&conf->device_config_index_by_vmbus_addr, addr);
+ if (!p)
+ {
+ /* No devices blacklisted, but have whitelisted. blacklist all
+ * non-whitelisted */
+ pool_get (conf->dev_confs, devconf);
+ mhash_set (&conf->device_config_index_by_vmbus_addr, addr,
+ devconf - conf->dev_confs, 0);
+ devconf->vmbus_addr = *addr;
+ devconf->dev_addr_type = VNET_DEV_ADDR_VMBUS;
+ devconf->is_blacklisted = 1;
+ skipped_vmbus:
+ continue;
+ }
+
+ devconf = pool_elt_at_index (conf->dev_confs, p[0]);
+ }
+
+ /* Enforce Device blacklist by vmbus_addr */
+ for (i = 0; i < vec_len (conf->blacklist_by_vmbus_addr); i++)
+ {
+ vlib_vmbus_addr_t *a1 = &conf->blacklist_by_vmbus_addr[i];
+ vlib_vmbus_addr_t *a2 = addr;
+ if (memcmp (a1, a2, sizeof (vlib_vmbus_addr_t)) == 0)
+ {
+ if (devconf == 0)
+ {
+ /* Device not whitelisted */
+ pool_get (conf->dev_confs, devconf);
+ mhash_set (&conf->device_config_index_by_vmbus_addr, addr,
+ devconf - conf->dev_confs, 0);
+ devconf->vmbus_addr = *addr;
+ devconf->dev_addr_type = VNET_DEV_ADDR_VMBUS;
+ devconf->is_blacklisted = 1;
+ goto skipped_vmbus;
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+
+ error = vlib_vmbus_bind_to_uio (addr);
+ if (error)
+ {
+ if (devconf == 0)
+ {
+ pool_get (conf->dev_confs, devconf);
+ mhash_set (&conf->device_config_index_by_vmbus_addr, addr,
+ devconf - conf->dev_confs, 0);
+ devconf->vmbus_addr = *addr;
+ }
+ devconf->dev_addr_type = VNET_DEV_ADDR_VMBUS;
+ devconf->is_blacklisted = 1;
+ clib_error_report (error);
+ }
+ }
+ /* *INDENT-ON* */
+}
+
+uword
+unformat_max_simd_bitwidth (unformat_input_t *input, va_list *va)
+{
+ uword *max_simd_bitwidth = va_arg (*va, uword *);
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (!unformat (input, "%u", max_simd_bitwidth))
+ goto error;
+
+ if (*max_simd_bitwidth != DPDK_MAX_SIMD_BITWIDTH_256 &&
+ *max_simd_bitwidth != DPDK_MAX_SIMD_BITWIDTH_512)
+ goto error;
+ }
+ return 1;
+error:
+ return 0;
}
static clib_error_t *
-dpdk_device_config (dpdk_config_main_t * conf, vlib_pci_addr_t pci_addr,
- unformat_input_t * input, u8 is_default)
+dpdk_device_config (dpdk_config_main_t *conf, void *addr,
+ dpdk_device_addr_type_t addr_type, unformat_input_t *input,
+ u8 is_default)
{
clib_error_t *error = 0;
uword *p;
- dpdk_device_config_t *devconf;
+ dpdk_device_config_t *devconf = 0;
unformat_input_t sub_input;
if (is_default)
{
devconf = &conf->default_devconf;
}
- else
+ else if (addr_type == VNET_DEV_ADDR_PCI)
+ {
+ p = hash_get (conf->device_config_index_by_pci_addr,
+ ((vlib_pci_addr_t *) (addr))->as_u32);
+
+ if (!p)
+ {
+ pool_get (conf->dev_confs, devconf);
+ hash_set (conf->device_config_index_by_pci_addr,
+ ((vlib_pci_addr_t *) (addr))->as_u32,
+ devconf - conf->dev_confs);
+ }
+ else
+ return clib_error_return (0,
+ "duplicate configuration for PCI address %U",
+ format_vlib_pci_addr, addr);
+ }
+ else if (addr_type == VNET_DEV_ADDR_VMBUS)
{
- p = hash_get (conf->device_config_index_by_pci_addr, pci_addr.as_u32);
+ p = mhash_get (&conf->device_config_index_by_vmbus_addr,
+ (vlib_vmbus_addr_t *) (addr));
if (!p)
{
pool_get (conf->dev_confs, devconf);
- hash_set (conf->device_config_index_by_pci_addr, pci_addr.as_u32,
- devconf - conf->dev_confs);
+ mhash_set (&conf->device_config_index_by_vmbus_addr, addr,
+ devconf - conf->dev_confs, 0);
}
else
- return clib_error_return (0,
- "duplicate configuration for PCI address %U",
- format_vlib_pci_addr, &pci_addr);
+ return clib_error_return (
+ 0, "duplicate configuration for VMBUS address %U",
+ format_vlib_vmbus_addr, addr);
}
- devconf->pci_addr.as_u32 = pci_addr.as_u32;
- devconf->hqos_enabled = 0;
- dpdk_device_config_hqos_default (&devconf->hqos);
+ if (addr_type == VNET_DEV_ADDR_PCI)
+ {
+ devconf->pci_addr.as_u32 = ((vlib_pci_addr_t *) (addr))->as_u32;
+ devconf->tso = DPDK_DEVICE_TSO_DEFAULT;
+ devconf->dev_addr_type = VNET_DEV_ADDR_PCI;
+ }
+ else if (addr_type == VNET_DEV_ADDR_VMBUS)
+ {
+ devconf->vmbus_addr = *((vlib_vmbus_addr_t *) (addr));
+ devconf->tso = DPDK_DEVICE_TSO_DEFAULT;
+ devconf->dev_addr_type = VNET_DEV_ADDR_VMBUS;
+ }
if (!input)
return 0;
;
else if (unformat (input, "num-tx-desc %u", &devconf->num_tx_desc))
;
+ else if (unformat (input, "name %v", &devconf->name))
+ ;
+ else if (unformat (input, "tag %s", &devconf->tag))
+ ;
else if (unformat (input, "workers %U", unformat_bitmap_list,
&devconf->workers))
;
if (error)
break;
}
- else if (unformat (input, "vlan-strip-offload off"))
- devconf->vlan_strip_offload = DPDK_DEVICE_VLAN_STRIP_OFF;
- else if (unformat (input, "vlan-strip-offload on"))
- devconf->vlan_strip_offload = DPDK_DEVICE_VLAN_STRIP_ON;
- else
- if (unformat
- (input, "hqos %U", unformat_vlib_cli_sub_input, &sub_input))
+ else if (unformat (input, "tso on"))
{
- devconf->hqos_enabled = 1;
- error = unformat_hqos (&sub_input, &devconf->hqos);
- if (error)
- break;
+ devconf->tso = DPDK_DEVICE_TSO_ON;
}
- else if (unformat (input, "hqos"))
+ else if (unformat (input, "tso off"))
{
- devconf->hqos_enabled = 1;
+ devconf->tso = DPDK_DEVICE_TSO_OFF;
}
+ else if (unformat (input, "devargs %s", &devconf->devargs))
+ ;
+ else if (unformat (input, "rss-queues %U",
+ unformat_bitmap_list, &devconf->rss_queues))
+ ;
+ else if (unformat (input, "max-lro-pkt-size %u",
+ &devconf->max_lro_pkt_size))
+ ;
else
{
error = clib_error_return (0, "unknown input `%U'",
else if (devconf->workers &&
clib_bitmap_count_set_bits (devconf->workers) !=
devconf->num_rx_queues)
- error =
- clib_error_return (0,
- "%U: number of worker threadds must be "
- "equal to number of rx queues", format_vlib_pci_addr,
- &pci_addr);
+ error = clib_error_return (0,
+ "%U: number of worker threads must be "
+ "equal to number of rx queues",
+ format_vlib_pci_addr, addr);
return error;
}
+static clib_error_t *
+dpdk_log_read_ready (clib_file_t * uf)
+{
+ unformat_input_t input;
+ u8 *line, *s = 0;
+ int n, n_try;
+
+ n = n_try = 4096;
+ while (n == n_try)
+ {
+ uword len = vec_len (s);
+ vec_resize (s, len + n_try);
+
+ n = read (uf->file_descriptor, s + len, n_try);
+ if (n < 0 && errno != EAGAIN)
+ return clib_error_return_unix (0, "read");
+ vec_set_len (s, len + (n < 0 ? 0 : n));
+ }
+
+ unformat_init_vector (&input, s);
+
+ while (unformat_user (&input, unformat_line, &line))
+ {
+ int skip = 0;
+ vec_add1 (line, 0);
+
+ /* unfortunatelly DPDK polutes log with this error messages
+ * even when we pass --in-memory which means no secondary process */
+ if (strstr ((char *) line, "WARNING! Base virtual address hint"))
+ skip = 1;
+ else if (strstr ((char *) line, "This may cause issues with mapping "
+ "memory into secondary processes"))
+ skip = 1;
+ vec_pop (line);
+ if (!skip)
+ dpdk_log_notice ("%v", line);
+ vec_free (line);
+ }
+
+ unformat_free (&input);
+ return 0;
+}
+
static clib_error_t *
dpdk_config (vlib_main_t * vm, unformat_input_t * input)
{
- clib_error_t *error = 0;
dpdk_main_t *dm = &dpdk_main;
+ clib_error_t *error = 0;
dpdk_config_main_t *conf = &dpdk_config_main;
vlib_thread_main_t *tm = vlib_get_thread_main ();
dpdk_device_config_t *devconf;
- vlib_pci_addr_t pci_addr;
+ vlib_pci_addr_t pci_addr = { 0 };
+ vlib_vmbus_addr_t vmbus_addr = { 0 };
unformat_input_t sub_input;
+ uword default_hugepage_sz, x;
u8 *s, *tmp = 0;
- u8 *rte_cmd = 0, *ethname = 0;
- u32 log_level;
int ret, i;
int num_whitelisted = 0;
+ int eal_no_hugetlb = 0;
u8 no_pci = 0;
- u8 no_huge = 0;
- u8 huge_dir = 0;
+ u8 no_vmbus = 0;
u8 file_prefix = 0;
u8 *socket_mem = 0;
+ u8 *huge_dir_path = 0;
+ u32 vendor, device, domain, bus, func;
+ void *fmt_func;
+ void *fmt_addr;
+
+ huge_dir_path =
+ format (0, "%s/hugepages%c", vlib_unix_get_runtime_dir (), 0);
conf->device_config_index_by_pci_addr = hash_create (0, sizeof (uword));
+ mhash_init (&conf->device_config_index_by_vmbus_addr, sizeof (uword),
+ sizeof (vlib_vmbus_addr_t));
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
/* Prime the pump */
if (unformat (input, "no-hugetlb"))
{
- vec_add1 (conf->eal_init_args, (u8 *) "no-huge");
- no_huge = 1;
+ vec_add1 (conf->eal_init_args, (u8 *) "--no-huge");
+ eal_no_hugetlb = 1;
}
+ else if (unformat (input, "telemetry"))
+ conf->enable_telemetry = 1;
else if (unformat (input, "enable-tcp-udp-checksum"))
- conf->enable_tcp_udp_checksum = 1;
+ {
+ dm->default_port_conf.enable_tcp_udp_checksum = 1;
+ if (unformat (input, "enable-outer-checksum-offload"))
+ dm->default_port_conf.enable_outer_checksum_offload = 1;
+ }
+ else if (unformat (input, "no-tx-checksum-offload"))
+ dm->default_port_conf.disable_tx_checksum_offload = 1;
else if (unformat (input, "decimal-interface-names"))
conf->interface_name_format_decimal = 1;
else if (unformat (input, "no-multi-seg"))
- conf->no_multi_seg = 1;
-
- else if (unformat (input, "enable-cryptodev"))
- conf->cryptodev = 1;
-
+ dm->default_port_conf.disable_multi_seg = 1;
+ else if (unformat (input, "enable-lro"))
+ dm->default_port_conf.enable_lro = 1;
+ else if (unformat (input, "max-simd-bitwidth %U",
+ unformat_max_simd_bitwidth, &conf->max_simd_bitwidth))
+ ;
else if (unformat (input, "dev default %U", unformat_vlib_cli_sub_input,
&sub_input))
{
error =
- dpdk_device_config (conf, (vlib_pci_addr_t) (u32) ~ 1, &sub_input,
- 1);
+ dpdk_device_config (conf, 0, VNET_DEV_ADDR_ANY, &sub_input, 1);
if (error)
return error;
(input, "dev %U %U", unformat_vlib_pci_addr, &pci_addr,
unformat_vlib_cli_sub_input, &sub_input))
{
- error = dpdk_device_config (conf, pci_addr, &sub_input, 0);
+ error = dpdk_device_config (conf, &pci_addr, VNET_DEV_ADDR_PCI,
+ &sub_input, 0);
if (error)
return error;
}
else if (unformat (input, "dev %U", unformat_vlib_pci_addr, &pci_addr))
{
- error = dpdk_device_config (conf, pci_addr, 0, 0);
+ error =
+ dpdk_device_config (conf, &pci_addr, VNET_DEV_ADDR_PCI, 0, 0);
+
+ if (error)
+ return error;
+
+ num_whitelisted++;
+ }
+ else if (unformat (input, "dev %U %U", unformat_vlib_vmbus_addr,
+ &vmbus_addr, unformat_vlib_cli_sub_input, &sub_input))
+ {
+ error = dpdk_device_config (conf, &vmbus_addr, VNET_DEV_ADDR_VMBUS,
+ &sub_input, 0);
+
+ if (error)
+ return error;
+
+ num_whitelisted++;
+ }
+ else if (unformat (input, "dev %U", unformat_vlib_vmbus_addr,
+ &vmbus_addr))
+ {
+ error =
+ dpdk_device_config (conf, &vmbus_addr, VNET_DEV_ADDR_VMBUS, 0, 0);
if (error)
return error;
num_whitelisted++;
}
- else if (unformat (input, "num-mbufs %d", &conf->num_mbufs))
- ;
- else if (unformat (input, "kni %d", &conf->num_kni))
- ;
else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
;
+ else if (unformat (input, "uio-bind-force"))
+ conf->uio_bind_force = 1;
else if (unformat (input, "socket-mem %s", &socket_mem))
;
else if (unformat (input, "no-pci"))
tmp = format (0, "--no-pci%c", 0);
vec_add1 (conf->eal_init_args, tmp);
}
- else if (unformat (input, "poll-sleep %d", &dm->poll_sleep_usec))
- ;
+ else if (unformat (input, "blacklist %U", unformat_vlib_vmbus_addr,
+ &vmbus_addr))
+ {
+ vec_add1 (conf->blacklist_by_vmbus_addr, vmbus_addr);
+ }
+ else
+ if (unformat
+ (input, "blacklist %x:%x:%x.%x", &domain, &bus, &device, &func))
+ {
+ tmp = format (0, "-b%c", 0);
+ vec_add1 (conf->eal_init_args, tmp);
+ tmp =
+ format (0, "%04x:%02x:%02x.%x%c", domain, bus, device, func, 0);
+ vec_add1 (conf->eal_init_args, tmp);
+ }
+ else if (unformat (input, "blacklist %x:%x", &vendor, &device))
+ {
+ u32 blacklist_entry;
+ if (vendor > 0xFFFF)
+ return clib_error_return (0, "blacklist PCI vendor out of range");
+ if (device > 0xFFFF)
+ return clib_error_return (0, "blacklist PCI device out of range");
+ blacklist_entry = (vendor << 16) | (device & 0xffff);
+ vec_add1 (conf->blacklist_by_pci_vendor_and_device,
+ blacklist_entry);
+ }
+ else if (unformat (input, "no-vmbus"))
+ {
+ no_vmbus = 1;
+ tmp = format (0, "--no-vmbus%c", 0);
+ vec_add1 (conf->eal_init_args, tmp);
+ }
#define _(a) \
else if (unformat(input, #a)) \
#define _(a) \
else if (unformat(input, #a " %s", &s)) \
{ \
- if (!strncmp(#a, "huge-dir", 8)) \
- huge_dir = 1; \
- else if (!strncmp(#a, "file-prefix", 11)) \
+ if (!strncmp(#a, "file-prefix", 11)) \
file_prefix = 1; \
tmp = format (0, "--%s%c", #a, 0); \
vec_add1 (conf->eal_init_args, tmp); \
vec_add1 (conf->eal_init_args, s); \
}
foreach_eal_single_hyphen_arg
-#undef _
-#define _(a,b) \
- else if (unformat(input, #a " %s", &s)) \
- { \
- tmp = format (0, "-%s%c", #b, 0); \
- vec_add1 (conf->eal_init_args, tmp); \
- vec_add1 (s, 0); \
- vec_add1 (conf->eal_init_args, s); \
- conf->a##_set_manually = 1; \
- }
- foreach_eal_single_hyphen_mandatory_arg
#undef _
else if (unformat (input, "default"))
;
else if (unformat_skip_white_space (input))
;
- else
- {
- error = clib_error_return (0, "unknown input `%U'",
+ else return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
- goto done;
- }
}
if (!conf->uio_driver_name)
- conf->uio_driver_name = format (0, "uio_pci_generic%c", 0);
+ conf->uio_driver_name = format (0, "auto%c", 0);
- /*
- * Use 1G huge pages if available.
- */
- if (!no_huge && !huge_dir)
+ if (eal_no_hugetlb == 0)
{
- u32 x, *mem_by_socket = 0;
- uword c = 0;
- u8 use_1g = 1;
- u8 use_2m = 1;
- u8 less_than_1g = 1;
- int rv;
-
- umount (DEFAULT_HUGE_DIR);
-
- /* Process "socket-mem" parameter value */
- if (vec_len (socket_mem))
- {
- unformat_input_t in;
- unformat_init_vector (&in, socket_mem);
- while (unformat_check_input (&in) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (&in, "%u,", &x))
- ;
- else if (unformat (&in, "%u", &x))
- ;
- else if (unformat (&in, ","))
- x = 0;
- else
- break;
+ vec_add1 (conf->eal_init_args, (u8 *) "--in-memory");
- vec_add1 (mem_by_socket, x);
-
- if (x > 1023)
- less_than_1g = 0;
- }
- /* Note: unformat_free vec_frees(in.buffer), aka socket_mem... */
- unformat_free (&in);
- socket_mem = 0;
- }
- else
- {
- /* *INDENT-OFF* */
- clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
- {
- vec_validate(mem_by_socket, c);
- mem_by_socket[c] = 256; /* default per-socket mem */
- }
- ));
- /* *INDENT-ON* */
- }
+ default_hugepage_sz = clib_mem_get_default_hugepage_size ();
- /* check if available enough 1GB pages for each socket */
/* *INDENT-OFF* */
- clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
- {
- int pages_avail, page_size, mem;
-
- vec_validate(mem_by_socket, c);
- mem = mem_by_socket[c];
-
- page_size = 1024;
- pages_avail = vlib_sysfs_get_free_hugepages(c, page_size * 1024);
-
- if (pages_avail < 0 || page_size * pages_avail < mem)
- use_1g = 0;
-
- page_size = 2;
- pages_avail = vlib_sysfs_get_free_hugepages(c, page_size * 1024);
-
- if (pages_avail < 0 || page_size * pages_avail < mem)
- use_2m = 0;
- }));
- /* *INDENT-ON* */
-
- if (mem_by_socket == 0)
- {
- error = clib_error_return (0, "mem_by_socket NULL");
- goto done;
- }
- _vec_len (mem_by_socket) = c + 1;
-
- /* regenerate socket_mem string */
- vec_foreach_index (x, mem_by_socket)
- socket_mem = format (socket_mem, "%s%u",
- socket_mem ? "," : "", mem_by_socket[x]);
- socket_mem = format (socket_mem, "%c", 0);
-
- vec_free (mem_by_socket);
-
- rv = mkdir (VPP_RUN_DIR, 0755);
- if (rv && errno != EEXIST)
- {
- error = clib_error_return (0, "mkdir '%s' failed errno %d",
- VPP_RUN_DIR, errno);
- goto done;
- }
-
- rv = mkdir (DEFAULT_HUGE_DIR, 0755);
- if (rv && errno != EEXIST)
- {
- error = clib_error_return (0, "mkdir '%s' failed errno %d",
- DEFAULT_HUGE_DIR, errno);
- goto done;
- }
-
- if (use_1g && !(less_than_1g && use_2m))
+ clib_bitmap_foreach (x, tm->cpu_socket_bitmap)
{
- rv =
- mount ("none", DEFAULT_HUGE_DIR, "hugetlbfs", 0, "pagesize=1G");
- }
- else if (use_2m)
- {
- rv = mount ("none", DEFAULT_HUGE_DIR, "hugetlbfs", 0, NULL);
- }
- else
- {
- return clib_error_return (0, "not enough free huge pages");
- }
-
- if (rv)
- {
- error = clib_error_return (0, "mount failed %d", errno);
- goto done;
- }
-
- tmp = format (0, "--huge-dir%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%s%c", DEFAULT_HUGE_DIR, 0);
- vec_add1 (conf->eal_init_args, tmp);
- if (!file_prefix)
- {
- tmp = format (0, "--file-prefix%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "vpp%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- }
+ clib_error_t *e;
+ uword n_pages;
+ /* preallocate at least 16MB of hugepages per socket,
+ if more is needed it is up to consumer to preallocate more */
+ n_pages = round_pow2 ((uword) 16 << 20, default_hugepage_sz);
+ n_pages /= default_hugepage_sz;
+
+ if ((e = clib_sysfs_prealloc_hugepages(x, 0, n_pages)))
+ clib_error_report (e);
+ }
+ /* *INDENT-ON* */
}
- vec_free (rte_cmd);
- vec_free (ethname);
-
- if (error)
- return error;
-
- /* I'll bet that -c and -n must be the first and second args... */
- if (!conf->coremask_set_manually)
+ /* on/off dpdk's telemetry thread */
+ if (conf->enable_telemetry == 0)
{
- vlib_thread_registration_t *tr;
- uword *coremask = 0;
- int i;
-
- /* main thread core */
- coremask = clib_bitmap_set (coremask, tm->main_lcore, 1);
-
- for (i = 0; i < vec_len (tm->registrations); i++)
- {
- tr = tm->registrations[i];
- coremask = clib_bitmap_or (coremask, tr->coremask);
- }
-
- vec_insert (conf->eal_init_args, 2, 1);
- conf->eal_init_args[1] = (u8 *) "-c";
- tmp = format (0, "%U%c", format_bitmap_hex, coremask, 0);
- conf->eal_init_args[2] = tmp;
- clib_bitmap_free (coremask);
+ vec_add1 (conf->eal_init_args, (u8 *) "--no-telemetry");
}
- if (!conf->nchannels_set_manually)
+ if (!file_prefix)
{
- vec_insert (conf->eal_init_args, 2, 3);
- conf->eal_init_args[3] = (u8 *) "-n";
- tmp = format (0, "%d", conf->nchannels);
- conf->eal_init_args[4] = tmp;
+ tmp = format (0, "--file-prefix%c", 0);
+ vec_add1 (conf->eal_init_args, tmp);
+ tmp = format (0, "vpp%c", 0);
+ vec_add1 (conf->eal_init_args, tmp);
}
if (no_pci == 0 && geteuid () == 0)
dpdk_bind_devices_to_uio (conf);
+ if (no_vmbus == 0 && geteuid () == 0)
+ dpdk_bind_vmbus_devices_to_uio (conf);
+
#define _(x) \
if (devconf->x == 0 && conf->default_devconf.x > 0) \
devconf->x = conf->default_devconf.x ;
- /* *INDENT-OFF* */
- pool_foreach (devconf, conf->dev_confs, ({
+ pool_foreach (devconf, conf->dev_confs) {
/* default per-device config items */
foreach_dpdk_device_config_item
+ /* copy tso config from default device */
+ _ (tso)
+
+ /* copy tso config from default device */
+ _ (devargs)
+
+ /* copy rss_queues config from default device */
+ _ (rss_queues)
+
+ /* assume that default is PCI */
+ fmt_func = format_vlib_pci_addr;
+ fmt_addr = &devconf->pci_addr;
+
+ if (devconf->dev_addr_type == VNET_DEV_ADDR_VMBUS)
+ {
+ fmt_func = format_vlib_vmbus_addr;
+ fmt_addr = &devconf->vmbus_addr;
+ }
+
/* add DPDK EAL whitelist/blacklist entry */
if (num_whitelisted > 0 && devconf->is_blacklisted == 0)
{
- tmp = format (0, "-w%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%U%c", format_vlib_pci_addr, &devconf->pci_addr, 0);
+ tmp = format (0, "-a%c", 0);
vec_add1 (conf->eal_init_args, tmp);
+ if (devconf->devargs)
+ {
+ tmp =
+ format (0, "%U,%s%c", fmt_func, fmt_addr, devconf->devargs, 0);
+ }
+ else
+ {
+ tmp = format (0, "%U%c", fmt_func, fmt_addr, 0);
+ }
+ vec_add1 (conf->eal_init_args, tmp);
}
else if (num_whitelisted == 0 && devconf->is_blacklisted != 0)
{
tmp = format (0, "-b%c", 0);
vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%U%c", format_vlib_pci_addr, &devconf->pci_addr, 0);
+ tmp = format (0, "%U%c", fmt_func, fmt_addr, 0);
vec_add1 (conf->eal_init_args, tmp);
}
- }));
- /* *INDENT-ON* */
+ }
#undef _
- /* set master-lcore */
- tmp = format (0, "--master-lcore%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%u%c", tm->main_lcore, 0);
- vec_add1 (conf->eal_init_args, tmp);
-
- /* set socket-mem */
- tmp = format (0, "--socket-mem%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%s%c", socket_mem, 0);
- vec_add1 (conf->eal_init_args, tmp);
+ if (socket_mem)
+ clib_warning ("socket-mem argument is deprecated");
/* NULL terminate the "argv" vector, in case of stupidity */
vec_add1 (conf->eal_init_args, 0);
- _vec_len (conf->eal_init_args) -= 1;
+ vec_dec_len (conf->eal_init_args, 1);
/* Set up DPDK eal and packet mbuf pool early. */
- log_level = (CLIB_DEBUG > 0) ? RTE_LOG_DEBUG : RTE_LOG_NOTICE;
-
- rte_set_log_level (log_level);
+ int log_fds[2] = { 0 };
+ if (pipe (log_fds) == 0)
+ {
+ if (fcntl (log_fds[0], F_SETFL, O_NONBLOCK) == 0 &&
+ fcntl (log_fds[1], F_SETFL, O_NONBLOCK) == 0)
+ {
+ FILE *f = fdopen (log_fds[1], "a");
+ if (f && rte_openlog_stream (f) == 0)
+ {
+ clib_file_t t = { 0 };
+ t.read_function = dpdk_log_read_ready;
+ t.file_descriptor = log_fds[0];
+ t.description = format (0, "DPDK logging pipe");
+ clib_file_add (&file_main, &t);
+ }
+ }
+ else
+ {
+ close (log_fds[0]);
+ close (log_fds[1]);
+ }
+ }
vm = vlib_get_main ();
conf->eal_init_args_str = format (conf->eal_init_args_str, "%s ",
conf->eal_init_args[i]);
- ret =
- rte_eal_init (vec_len (conf->eal_init_args),
- (char **) conf->eal_init_args);
-
- /* lazy umount hugepages */
- umount2 (DEFAULT_HUGE_DIR, MNT_DETACH);
+ vec_terminate_c_string (conf->eal_init_args_str);
+ dpdk_log_notice ("EAL init args: %s", conf->eal_init_args_str);
+ ret = rte_eal_init (vec_len (conf->eal_init_args),
+ (char **) conf->eal_init_args);
if (ret < 0)
return clib_error_return (0, "rte_eal_init returned %d", ret);
- /* Dump the physical memory layout prior to creating the mbuf_pool */
- fprintf (stdout, "DPDK physical memory layout:\n");
- rte_dump_physmem_layout (stdout);
+ /* enable the AVX-512 vPMDs in DPDK */
+ if (clib_cpu_supports_avx512_bitalg () &&
+ conf->max_simd_bitwidth == DPDK_MAX_SIMD_BITWIDTH_DEFAULT)
+ rte_vect_set_max_simd_bitwidth (RTE_VECT_SIMD_512);
+ else if (conf->max_simd_bitwidth != DPDK_MAX_SIMD_BITWIDTH_DEFAULT)
+ rte_vect_set_max_simd_bitwidth (conf->max_simd_bitwidth ==
+ DPDK_MAX_SIMD_BITWIDTH_256 ?
+ RTE_VECT_SIMD_256 :
+ RTE_VECT_SIMD_512);
+
+ /* lazy umount hugepages */
+ umount2 ((char *) huge_dir_path, MNT_DETACH);
+ rmdir ((char *) huge_dir_path);
+ vec_free (huge_dir_path);
/* main thread 1st */
- error = vlib_buffer_pool_create (vm, conf->num_mbufs, rte_socket_id ());
- if (error)
+ if ((error = dpdk_buffer_pools_create (vm)))
return error;
- for (i = 0; i < RTE_MAX_LCORE; i++)
- {
- error = vlib_buffer_pool_create (vm, conf->num_mbufs,
- rte_lcore_to_socket_id (i));
- if (error)
- return error;
- }
-
-done:
- return error;
+ return 0;
}
VLIB_CONFIG_FUNCTION (dpdk_config, "dpdk");
u32 hw_flags = 0;
u8 hw_flags_chg = 0;
- /* only update link state for PMD interfaces */
- if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
- return;
-
xd->time_last_link_update = now ? now : xd->time_last_link_update;
- memset (&xd->link, 0, sizeof (xd->link));
- rte_eth_link_get_nowait (xd->device_index, &xd->link);
+ clib_memset (&xd->link, 0, sizeof (xd->link));
+ rte_eth_link_get_nowait (xd->port_id, &xd->link);
if (LINK_STATE_ELOGS)
{
- vlib_main_t *vm = vlib_get_main ();
ELOG_TYPE_DECLARE (e) =
{
.format =
u8 old_link_state;
u8 new_link_state;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->sw_if_index = xd->vlib_sw_if_index;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->sw_if_index = xd->sw_if_index;
ed->admin_up = (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) != 0;
ed->old_link_state = (u8)
- vnet_hw_interface_is_link_up (vnm, xd->vlib_hw_if_index);
+ vnet_hw_interface_is_link_up (vnm, xd->hw_if_index);
ed->new_link_state = (u8) xd->link.link_status;
}
- if ((xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) &&
- ((xd->link.link_status != 0) ^
- vnet_hw_interface_is_link_up (vnm, xd->vlib_hw_if_index)))
- {
- hw_flags_chg = 1;
- hw_flags |= (xd->link.link_status ? VNET_HW_INTERFACE_FLAG_LINK_UP : 0);
- }
+ hw_flags_chg = ((xd->link.link_duplex != prev_link.link_duplex) ||
+ (xd->link.link_status != prev_link.link_status));
- if (hw_flags_chg || (xd->link.link_duplex != prev_link.link_duplex))
+ if (xd->link.link_speed != prev_link.link_speed)
+ vnet_hw_interface_set_link_speed (vnm, xd->hw_if_index,
+ (xd->link.link_speed == UINT32_MAX) ?
+ UINT32_MAX :
+ xd->link.link_speed * 1000);
+
+ if (hw_flags_chg)
{
- hw_flags_chg = 1;
+ if (xd->link.link_status)
+ hw_flags |= VNET_HW_INTERFACE_FLAG_LINK_UP;
+
switch (xd->link.link_duplex)
{
- case ETH_LINK_HALF_DUPLEX:
+ case RTE_ETH_LINK_HALF_DUPLEX:
hw_flags |= VNET_HW_INTERFACE_FLAG_HALF_DUPLEX;
break;
- case ETH_LINK_FULL_DUPLEX:
+ case RTE_ETH_LINK_FULL_DUPLEX:
hw_flags |= VNET_HW_INTERFACE_FLAG_FULL_DUPLEX;
break;
default:
break;
}
- }
- if (hw_flags_chg || (xd->link.link_speed != prev_link.link_speed))
- {
- hw_flags_chg = 1;
- switch (xd->link.link_speed)
- {
- case ETH_SPEED_NUM_10M:
- hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10M;
- break;
- case ETH_SPEED_NUM_100M:
- hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_100M;
- break;
- case ETH_SPEED_NUM_1G:
- hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_1G;
- break;
- case ETH_SPEED_NUM_10G:
- hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10G;
- break;
- case ETH_SPEED_NUM_40G:
- hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_40G;
- break;
- case 0:
- break;
- default:
- clib_warning ("unknown link speed %d", xd->link.link_speed);
- break;
- }
- }
- if (hw_flags_chg)
- {
+
if (LINK_STATE_ELOGS)
{
- vlib_main_t *vm = vlib_get_main ();
-
ELOG_TYPE_DECLARE (e) =
{
.format =
u32 sw_if_index;
u32 flags;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->sw_if_index = xd->vlib_sw_if_index;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->sw_if_index = xd->sw_if_index;
ed->flags = hw_flags;
}
- vnet_hw_interface_set_flags (vnm, xd->vlib_hw_if_index, hw_flags);
+ vnet_hw_interface_set_flags (vnm, xd->hw_if_index, hw_flags);
}
}
dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
{
clib_error_t *error;
- vnet_main_t *vnm = vnet_get_main ();
dpdk_main_t *dm = &dpdk_main;
- ethernet_main_t *em = ðernet_main;
dpdk_device_t *xd;
vlib_thread_main_t *tm = vlib_get_thread_main ();
- int i;
+ vlib_worker_thread_barrier_sync (vm);
error = dpdk_lib_init (dm);
- /*
- * Turn on the input node if we found some devices to drive
- * and we're not running worker threads or i/o threads
- */
+ if (error)
+ clib_error_report (error);
- if (error == 0 && vec_len (dm->devices) > 0)
+ if (dpdk_cryptodev_init)
{
- if (tm->n_vlib_mains == 1)
- vlib_node_set_state (vm, dpdk_input_node.index,
- VLIB_NODE_STATE_POLLING);
- else
- for (i = 0; i < tm->n_vlib_mains; i++)
- if (vec_len (dm->devices_by_cpu[i]) > 0)
- vlib_node_set_state (vlib_mains[i], dpdk_input_node.index,
- VLIB_NODE_STATE_POLLING);
+ error = dpdk_cryptodev_init (vm);
+ if (error)
+ {
+ vlib_log_warn (dpdk_main.log_cryptodev, "%U", format_clib_error,
+ error);
+ clib_error_free (error);
+ }
}
- if (error)
- clib_error_report (error);
-
+ vlib_worker_thread_barrier_release (vm);
tm->worker_thread_release = 1;
f64 now = vlib_time_now (vm);
dpdk_update_link_state (xd, now);
}
- {
- /*
- * Extra set up for bond interfaces:
- * 1. Setup MACs for bond interfaces and their slave links which was set
- * in dpdk_port_setup() but needs to be done again here to take effect.
- * 2. Set up info for bond interface related CLI support.
- */
- int nports = rte_eth_dev_count ();
- if (nports > 0)
- {
- for (i = 0; i < nports; i++)
- {
- xd = &dm->devices[i];
- ASSERT (i == xd->device_index);
- if (xd->pmd == VNET_DPDK_PMD_BOND)
- {
- u8 addr[6];
- u8 slink[16];
- int nlink = rte_eth_bond_slaves_get (i, slink, 16);
- if (nlink > 0)
- {
- vnet_hw_interface_t *bhi;
- ethernet_interface_t *bei;
- int rv;
-
- /* Get MAC of 1st slave link */
- rte_eth_macaddr_get
- (slink[0], (struct ether_addr *) addr);
-
- /* Set MAC of bounded interface to that of 1st slave link */
- clib_warning ("Set MAC for bond dev# %d", i);
- rv = rte_eth_bond_mac_address_set
- (i, (struct ether_addr *) addr);
- if (rv)
- clib_warning ("Set MAC addr failure rv=%d", rv);
-
- /* Populate MAC of bonded interface in VPP hw tables */
- bhi = vnet_get_hw_interface
- (vnm, dm->devices[i].vlib_hw_if_index);
- bei = pool_elt_at_index
- (em->interfaces, bhi->hw_instance);
- clib_memcpy (bhi->hw_address, addr, 6);
- clib_memcpy (bei->address, addr, 6);
-
- /* Init l3 packet size allowed on bonded interface */
- bhi->max_packet_bytes = ETHERNET_MAX_PACKET_BYTES;
- bhi->max_l3_packet_bytes[VLIB_RX] =
- bhi->max_l3_packet_bytes[VLIB_TX] =
- ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t);
- while (nlink >= 1)
- { /* for all slave links */
- int slave = slink[--nlink];
- dpdk_device_t *sdev = &dm->devices[slave];
- vnet_hw_interface_t *shi;
- vnet_sw_interface_t *ssi;
- ethernet_interface_t *sei;
- /* Add MAC to all slave links except the first one */
- if (nlink)
- {
- clib_warning ("Add MAC for slave dev# %d", slave);
- rv = rte_eth_dev_mac_addr_add
- (slave, (struct ether_addr *) addr, 0);
- if (rv)
- clib_warning ("Add MAC addr failure rv=%d", rv);
- }
- /* Set slaves bitmap for bonded interface */
- bhi->bond_info = clib_bitmap_set
- (bhi->bond_info, sdev->vlib_hw_if_index, 1);
- /* Set slave link flags on slave interface */
- shi = vnet_get_hw_interface
- (vnm, sdev->vlib_hw_if_index);
- ssi = vnet_get_sw_interface
- (vnm, sdev->vlib_sw_if_index);
- sei = pool_elt_at_index
- (em->interfaces, shi->hw_instance);
-
- shi->bond_info = VNET_HW_INTERFACE_BOND_INFO_SLAVE;
- ssi->flags |= VNET_SW_INTERFACE_FLAG_BOND_SLAVE;
- clib_memcpy (shi->hw_address, addr, 6);
- clib_memcpy (sei->address, addr, 6);
-
- /* Set l3 packet size allowed as the lowest of slave */
- if (bhi->max_l3_packet_bytes[VLIB_RX] >
- shi->max_l3_packet_bytes[VLIB_RX])
- bhi->max_l3_packet_bytes[VLIB_RX] =
- bhi->max_l3_packet_bytes[VLIB_TX] =
- shi->max_l3_packet_bytes[VLIB_RX];
-
- /* Set max packet size allowed as the lowest of slave */
- if (bhi->max_packet_bytes > shi->max_packet_bytes)
- bhi->max_packet_bytes = shi->max_packet_bytes;
- }
- }
- }
- }
- }
- }
-
while (1)
{
/*
};
/* *INDENT-ON* */
-int
-dpdk_set_stat_poll_interval (f64 interval)
-{
- if (interval < DPDK_MIN_STATS_POLL_INTERVAL)
- return (VNET_API_ERROR_INVALID_VALUE);
-
- dpdk_main.stat_poll_interval = interval;
-
- return 0;
-}
-
-int
-dpdk_set_link_state_poll_interval (f64 interval)
-{
- if (interval < DPDK_MIN_LINK_POLL_INTERVAL)
- return (VNET_API_ERROR_INVALID_VALUE);
-
- dpdk_main.link_state_poll_interval = interval;
-
- return 0;
-}
-
-clib_error_t *
+static clib_error_t *
dpdk_init (vlib_main_t * vm)
{
dpdk_main_t *dm = &dpdk_main;
- vlib_node_t *ei;
clib_error_t *error = 0;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
/* verify that structs are cacheline aligned */
STATIC_ASSERT (offsetof (dpdk_device_t, cacheline0) == 0,
STATIC_ASSERT (offsetof (frame_queue_trace_t, cacheline0) == 0,
"Cache line marker must be 1st element in frame_queue_trace_t");
- u8 *name;
- name = format (0, "dpdk_%08x%c", api_version, 0);
-
- /* Ask for a correctly-sized block of API message decode slots */
- dm->msg_id_base = vl_msg_api_get_msg_ids
- ((char *) name, VL_MSG_FIRST_AVAILABLE);
- vec_free (name);
+ dpdk_cli_reference ();
- dm->vlib_main = vm;
- dm->vnet_main = vnet_get_main ();
dm->conf = &dpdk_config_main;
- error = dpdk_plugin_api_hookup (vm);
-
- /* Add our API messages to the global name_crc hash table */
- setup_message_id_table (dm, &api_main);
-
-// TODO
-// plugin_custom_dump_configure (dm);
-
- ei = vlib_get_node_by_name (vm, (u8 *) "ethernet-input");
- if (ei == 0)
- return clib_error_return (0, "ethernet-input node AWOL");
-
- dm->ethernet_input_node_index = ei->index;
-
- dm->conf->nchannels = 4;
- dm->conf->num_mbufs = dm->conf->num_mbufs ? dm->conf->num_mbufs : NB_MBUF;
vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet");
- dm->dpdk_device_by_kni_port_id = hash_create (0, sizeof (uword));
- dm->vu_sw_if_index_by_listener_fd = hash_create (0, sizeof (uword));
- dm->vu_sw_if_index_by_sock_fd = hash_create (0, sizeof (uword));
-
- /* $$$ use n_thread_stacks since it's known-good at this point */
- vec_validate (dm->recycle, tm->n_thread_stacks - 1);
-
- /* Default vlib_buffer_t flags, DISABLES tcp/udp checksumming... */
- dm->buffer_flags_template =
- (VLIB_BUFFER_TOTAL_LENGTH_VALID | VLIB_BUFFER_EXT_HDR_VALID
- | IP_BUFFER_L4_CHECKSUM_COMPUTED | IP_BUFFER_L4_CHECKSUM_CORRECT);
-
dm->stat_poll_interval = DPDK_STATS_POLL_INTERVAL;
dm->link_state_poll_interval = DPDK_LINK_POLL_INTERVAL;
- /* init CLI */
- if ((error = vlib_call_init_function (vm, dpdk_cli_init)))
- return error;
+ dm->log_default = vlib_log_register_class ("dpdk", 0);
+ dm->log_cryptodev = vlib_log_register_class ("dpdk", "cryptodev");
return error;
}
VLIB_INIT_FUNCTION (dpdk_init);
+static clib_error_t *
+dpdk_worker_thread_init (vlib_main_t *vm)
+{
+ if (rte_thread_register () < 0)
+ clib_panic ("dpdk: cannot register thread %u - %s", vm->thread_index,
+ rte_strerror (rte_errno));
+ return 0;
+}
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
+VLIB_WORKER_INIT_FUNCTION (dpdk_worker_thread_init);
Code Review / vpp.git / blobdiff