#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/ethernet/ethernet.h>
#include <dpdk/device/dpdk.h>
-#include <vlib/unix/physmem.h>
#include <vlib/pci/pci.h>
+#include <rte_ring.h>
+
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <dpdk/device/dpdk_priv.h>
+#define ETHER_MAX_LEN 1518 /**< Maximum frame len, including CRC. */
+
dpdk_main_t dpdk_main;
+dpdk_config_main_t dpdk_config_main;
#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 dpdk_port_type_t
+port_type_from_speed_capa (struct rte_eth_dev_info *dev_info)
{
- 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->hw_if_index, 0);
- 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)
- 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++)
- {
- 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);
-
- for (j = 0; j < xd->rx_q_used; j++)
- {
- uword tidx = vnet_get_device_input_thread_index (dm->vnet_main,
- xd->hw_if_index, j);
- unsigned lcore = vlib_worker_threads[tidx].lcore_id;
- u16 socket_id = rte_lcore_to_socket_id (lcore);
-
- rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
- xd->cpu_socket, 0,
- dm->pktmbuf_pools[socket_id]);
-
- /* 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[socket_id]);
- if (rv < 0)
- return clib_error_return (0, "rte_eth_rx_queue_setup[%d]: err %d",
- xd->device_index, rv);
- }
+ if (dev_info->speed_capa & ETH_LINK_SPEED_100G)
+ return VNET_DPDK_PORT_TYPE_ETH_100G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_56G)
+ return VNET_DPDK_PORT_TYPE_ETH_56G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_50G)
+ return VNET_DPDK_PORT_TYPE_ETH_50G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_40G)
+ return VNET_DPDK_PORT_TYPE_ETH_40G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_25G)
+ return VNET_DPDK_PORT_TYPE_ETH_25G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_20G)
+ return VNET_DPDK_PORT_TYPE_ETH_20G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_10G)
+ return VNET_DPDK_PORT_TYPE_ETH_10G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_5G)
+ return VNET_DPDK_PORT_TYPE_ETH_5G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_2_5G)
+ return VNET_DPDK_PORT_TYPE_ETH_2_5G;
+ else if (dev_info->speed_capa & ETH_LINK_SPEED_1G)
+ return VNET_DPDK_PORT_TYPE_ETH_1G;
+
+ return VNET_DPDK_PORT_TYPE_UNKNOWN;
+}
- if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
+static dpdk_port_type_t
+port_type_from_link_speed (u32 link_speed)
+{
+ switch (link_speed)
{
- 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);
+ case ETH_SPEED_NUM_1G:
+ return VNET_DPDK_PORT_TYPE_ETH_1G;
+ case ETH_SPEED_NUM_2_5G:
+ return VNET_DPDK_PORT_TYPE_ETH_2_5G;
+ case ETH_SPEED_NUM_5G:
+ return VNET_DPDK_PORT_TYPE_ETH_5G;
+ case ETH_SPEED_NUM_10G:
+ return VNET_DPDK_PORT_TYPE_ETH_10G;
+ case ETH_SPEED_NUM_20G:
+ return VNET_DPDK_PORT_TYPE_ETH_20G;
+ case ETH_SPEED_NUM_25G:
+ return VNET_DPDK_PORT_TYPE_ETH_25G;
+ case ETH_SPEED_NUM_40G:
+ return VNET_DPDK_PORT_TYPE_ETH_40G;
+ case ETH_SPEED_NUM_50G:
+ return VNET_DPDK_PORT_TYPE_ETH_50G;
+ case ETH_SPEED_NUM_56G:
+ return VNET_DPDK_PORT_TYPE_ETH_56G;
+ case ETH_SPEED_NUM_100G:
+ return VNET_DPDK_PORT_TYPE_ETH_100G;
+ default:
+ return VNET_DPDK_PORT_TYPE_UNKNOWN;
}
- return 0;
}
static u32
if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
{
if (xd->flags & DPDK_DEVICE_FLAG_PROMISC)
- rte_eth_promiscuous_enable (xd->device_index);
+ rte_eth_promiscuous_enable (xd->port_id);
else
- rte_eth_promiscuous_disable (xd->device_index);
+ rte_eth_promiscuous_disable (xd->port_id);
}
}
else if (ETHERNET_INTERFACE_FLAG_CONFIG_MTU (flags))
{
- 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);
- }
-
+ dpdk_device_setup (xd);
}
return old;
}
{
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);
+ clib_memset ((void *) xd->lockp[q], 0, CLIB_CACHE_LINE_BYTES);
}
}
+static struct rte_mempool_ops *
+get_ops_by_name (char *ops_name)
+{
+ u32 i;
+
+ for (i = 0; i < rte_mempool_ops_table.num_ops; i++)
+ {
+ if (!strcmp (ops_name, rte_mempool_ops_table.ops[i].name))
+ return &rte_mempool_ops_table.ops[i];
+ }
+
+ return 0;
+}
+
+static int
+dpdk_ring_alloc (struct rte_mempool *mp)
+{
+ u32 rg_flags = 0, count;
+ i32 ret;
+ char rg_name[RTE_RING_NAMESIZE];
+ struct rte_ring *r;
+
+ ret = snprintf (rg_name, sizeof (rg_name), RTE_MEMPOOL_MZ_FORMAT, mp->name);
+ if (ret < 0 || ret >= (i32) sizeof (rg_name))
+ return -ENAMETOOLONG;
+
+ /* ring flags */
+ if (mp->flags & MEMPOOL_F_SP_PUT)
+ rg_flags |= RING_F_SP_ENQ;
+ if (mp->flags & MEMPOOL_F_SC_GET)
+ rg_flags |= RING_F_SC_DEQ;
+
+ count = rte_align32pow2 (mp->size + 1);
+ /*
+ * Allocate the ring that will be used to store objects.
+ * Ring functions will return appropriate errors if we are
+ * running as a secondary process etc., so no checks made
+ * in this function for that condition.
+ */
+ /* XXX can we get memory from the right socket? */
+ r = clib_mem_alloc_aligned (rte_ring_get_memsize (count),
+ CLIB_CACHE_LINE_BYTES);
+
+ /* XXX rte_ring_lookup will not work */
+
+ ret = rte_ring_init (r, rg_name, count, rg_flags);
+ if (ret)
+ return ret;
+
+ mp->pool_data = r;
+
+ return 0;
+}
+
+static int
+dpdk_port_crc_strip_enabled (dpdk_device_t * xd)
+{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ return ! !(xd->port_conf.rxmode.hw_strip_crc);
+#elif RTE_VERSION < RTE_VERSION_NUM(18, 11, 0, 0)
+ return ! !(xd->port_conf.rxmode.offloads & DEV_RX_OFFLOAD_CRC_STRIP);
+#else
+ return !(xd->port_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC);
+#endif
+}
+
static clib_error_t *
dpdk_lib_init (dpdk_main_t * dm)
{
u32 nports;
+ u32 mtu, max_rx_frame;
u32 nb_desc = 0;
int i;
clib_error_t *error;
uword *p_hqos;
u32 next_hqos_cpu = 0;
- u8 af_packet_port_id = 0;
- u8 bond_ether_port_id = 0;
+ u8 af_packet_instance_num = 0;
+ u8 bond_ether_instance_num = 0;
last_pci_addr.as_u32 = ~0;
dm->hqos_cpu_first_index = 0;
vec_validate_aligned (dm->devices_by_hqos_cpu, tm->n_vlib_mains - 1,
CLIB_CACHE_LINE_BYTES);
- nports = rte_eth_dev_count ();
+ nports = rte_eth_dev_count_avail ();
+
if (nports < 1)
{
- clib_warning ("DPDK drivers found no ports...");
+ dpdk_log_notice ("DPDK drivers found no ports...");
}
if (CLIB_DEBUG > 0)
- clib_warning ("DPDK drivers found %d ports...", nports);
-
- /*
- * 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");
+ dpdk_log_notice ("DPDK drivers found %d ports...", nports);
if (dm->conf->enable_tcp_udp_checksum)
- dm->buffer_flags_template &= ~(IP_BUFFER_L4_CHECKSUM_CORRECT
- | IP_BUFFER_L4_CHECKSUM_COMPUTED);
+ dm->buffer_flags_template &= ~(VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ | VNET_BUFFER_F_L4_CHECKSUM_COMPUTED);
/* vlib_buffer_t template */
- vec_validate_aligned (dm->buffer_templates, tm->n_vlib_mains - 1,
+ vec_validate_aligned (dm->per_thread_data, 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);
+ dpdk_per_thread_data_t *ptd = vec_elt_at_index (dm->per_thread_data, 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;
+ vlib_buffer_init_for_free_list (&ptd->buffer_template, fl);
+ ptd->buffer_template.flags = dm->buffer_flags_template;
+ vnet_buffer (&ptd->buffer_template)->sw_if_index[VLIB_TX] = (u32) ~ 0;
}
- for (i = 0; i < nports; i++)
+ /* *INDENT-OFF* */
+ RTE_ETH_FOREACH_DEV(i)
{
u8 addr[6];
u8 vlan_strip = 0;
- int j;
struct rte_eth_dev_info dev_info;
- clib_error_t *rv;
+ struct rte_pci_device *pci_dev;
struct rte_eth_link l;
dpdk_device_config_t *devconf = 0;
vlib_pci_addr_t pci_addr;
uword *p = 0;
+ if (!rte_eth_dev_is_valid_port(i))
+ continue;
+
+ rte_eth_link_get_nowait (i, &l);
rte_eth_dev_info_get (i, &dev_info);
- if (dev_info.pci_dev) /* bonded interface has no pci info */
+
+ if (dev_info.device == 0)
{
- 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);
+ clib_warning ("DPDK bug: missing device info. Skipping %s device",
+ dev_info.driver_name);
+ continue;
+ }
+
+ pci_dev = dpdk_get_pci_device (&dev_info);
+
+ if (pci_dev) /* bonded interface has no pci info */
+ {
+ 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);
}
- 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_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
xd->cpu_socket = (i8) rte_eth_dev_socket_id (i);
+ if (p)
+ {
+ devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]);
+ xd->name = devconf->name;
+ }
+ else
+ devconf = &dm->conf->default_devconf;
+
/* Handle interface naming for devices with multiple ports sharing same PCI ID */
- if (dev_info.pci_dev)
+ if (pci_dev)
{
struct rte_eth_dev_info di = { 0 };
+ struct rte_pci_device *next_pci_dev;
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,
+ next_pci_dev = di.device ? RTE_DEV_TO_PCI (di.device) : 0;
+ if (pci_dev && next_pci_dev &&
+ pci_addr.as_u32 != last_pci_addr.as_u32 &&
+ memcmp (&pci_dev->addr, &next_pci_dev->addr,
sizeof (struct rte_pci_addr)) == 0)
{
xd->interface_name_suffix = format (0, "0");
clib_memcpy (&xd->tx_conf, &dev_info.default_txconf,
sizeof (struct rte_eth_txconf));
+
+ if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM)
+ {
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_IPV4_CKSUM;
+ xd->flags |= DPDK_DEVICE_FLAG_RX_IP4_CKSUM;
+ }
+
if (dm->conf->no_multi_seg)
{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
- port_conf_template.rxmode.jumbo_frame = 0;
- port_conf_template.rxmode.enable_scatter = 0;
+ xd->port_conf.rxmode.jumbo_frame = 0;
+ xd->port_conf.rxmode.enable_scatter = 0;
+#else
+ xd->port_conf.txmode.offloads &= ~DEV_TX_OFFLOAD_MULTI_SEGS;
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_SCATTER;
+#endif
}
else
{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
- port_conf_template.rxmode.jumbo_frame = 1;
- port_conf_template.rxmode.enable_scatter = 1;
+ xd->port_conf.rxmode.jumbo_frame = 1;
+ xd->port_conf.rxmode.enable_scatter = 1;
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER;
+#endif
xd->flags |= DPDK_DEVICE_FLAG_MAYBE_MULTISEG;
}
- 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);
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);
- if (devconf->num_rx_queues > 1 && dm->use_rss == 0)
- {
- dm->use_rss = 1;
- }
-
if (devconf->num_rx_queues > 1
&& dev_info.max_rx_queues >= devconf->num_rx_queues)
{
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;
+ {
+ u64 unsupported_bits;
+ xd->port_conf.rx_adv_conf.rss_conf.rss_hf = devconf->rss_fn;
+ unsupported_bits = xd->port_conf.rx_adv_conf.rss_conf.rss_hf;
+ unsupported_bits &= ~dev_info.flow_type_rss_offloads;
+ if (unsupported_bits)
+ dpdk_log_warn ("Unsupported RSS hash functions: %U",
+ format_dpdk_rss_hf_name, unsupported_bits);
+ }
+ xd->port_conf.rx_adv_conf.rss_conf.rss_hf &=
+ dev_info.flow_type_rss_offloads;
}
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;
+ if ((!dev_info.driver_name) && (pci_dev))
+ dev_info.driver_name = pci_dev->driver->driver.name;
ASSERT (dev_info.driver_name);
switch (xd->pmd)
{
- /* 1G adapters */
+ /* Drivers with valid speed_capa set */
case VNET_DPDK_PMD_E1000EM:
case VNET_DPDK_PMD_IGB:
- case VNET_DPDK_PMD_IGBVF:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
+ case VNET_DPDK_PMD_IXGBE:
+ case VNET_DPDK_PMD_I40E:
+ xd->port_type = port_type_from_speed_capa (&dev_info);
+ xd->supported_flow_actions = VNET_FLOW_ACTION_MARK |
+ VNET_FLOW_ACTION_REDIRECT_TO_NODE |
+ VNET_FLOW_ACTION_BUFFER_ADVANCE |
+ VNET_FLOW_ACTION_COUNT | VNET_FLOW_ACTION_DROP;
+
+ if (dm->conf->no_tx_checksum_offload == 0)
+ {
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ xd->tx_conf.txq_flags &= ~(ETH_TXQ_FLAGS_NOXSUMUDP |
+ ETH_TXQ_FLAGS_NOXSUMTCP);
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+#endif
+ xd->flags |=
+ DPDK_DEVICE_FLAG_TX_OFFLOAD |
+ DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+ }
+
+
+ break;
+ case VNET_DPDK_PMD_CXGBE:
+ case VNET_DPDK_PMD_MLX4:
+ case VNET_DPDK_PMD_MLX5:
+ case VNET_DPDK_PMD_QEDE:
+ xd->port_type = port_type_from_speed_capa (&dev_info);
break;
- /* 10G adapters */
- case VNET_DPDK_PMD_IXGBE:
+ /* SR-IOV VFs */
+ case VNET_DPDK_PMD_IGBVF:
case VNET_DPDK_PMD_IXGBEVF:
+ case VNET_DPDK_PMD_I40EVF:
+ xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ xd->port_conf.rxmode.hw_strip_crc = 1;
+#elif RTE_VERSION < RTE_VERSION_NUM(18, 11, 0, 0)
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+#endif
+ break;
+
case VNET_DPDK_PMD_THUNDERX:
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
+ xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ xd->port_conf.rxmode.hw_strip_crc = 1;
+#elif RTE_VERSION < RTE_VERSION_NUM(18, 11, 0, 0)
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+#endif
+
+ if (dm->conf->no_tx_checksum_offload == 0)
+ {
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ xd->tx_conf.txq_flags &= ~(ETH_TXQ_FLAGS_NOXSUMUDP |
+ ETH_TXQ_FLAGS_NOXSUMTCP);
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+#endif
+ xd->flags |=
+ DPDK_DEVICE_FLAG_TX_OFFLOAD;
+ }
+ break;
+
+ case VNET_DPDK_PMD_ENA:
+ xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ xd->port_conf.rxmode.enable_scatter = 0;
+#else
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_SCATTER;
+#endif
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;
-
- if (dev_info.speed_capa & ETH_LINK_SPEED_40G)
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
- else if (dev_info.speed_capa & ETH_LINK_SPEED_25G)
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_25G;
- else if (dev_info.speed_capa & ETH_LINK_SPEED_10G)
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- else
- 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++;
- }
-
- 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++;
- }
-
- c = pn_10g;
- while (!found && c[0])
- {
- if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
- {
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
- break;
- }
- c++;
- }
-
- vec_free (pn);
- }
-
- break;
/* Intel Red Rock Canyon */
case VNET_DPDK_PMD_FM10K:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_SWITCH;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ xd->port_conf.rxmode.hw_strip_crc = 1;
+#elif RTE_VERSION < RTE_VERSION_NUM(18, 11, 0, 0)
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+#endif
break;
/* virtio */
/* vmxnet3 */
case VNET_DPDK_PMD_VMXNET3:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+#endif
break;
case VNET_DPDK_PMD_AF_PACKET:
xd->port_type = VNET_DPDK_PORT_TYPE_AF_PACKET;
- xd->port_id = af_packet_port_id++;
+ xd->af_packet_instance_num = af_packet_instance_num++;
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++;
+ xd->bond_instance_num = bond_ether_instance_num++;
+ break;
+
+ case VNET_DPDK_PMD_VIRTIO_USER:
+ xd->port_type = VNET_DPDK_PORT_TYPE_VIRTIO_USER;
+ break;
+
+ case VNET_DPDK_PMD_VHOST_ETHER:
+ xd->port_type = VNET_DPDK_PORT_TYPE_VHOST_ETHER;
+ break;
+
+ case VNET_DPDK_PMD_LIOVF_ETHER:
+ xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+ break;
+
+ case VNET_DPDK_PMD_FAILSAFE:
+ xd->port_type = VNET_DPDK_PORT_TYPE_FAILSAFE;
+ xd->port_conf.intr_conf.lsc = 1;
+ break;
+
+ case VNET_DPDK_PMD_NETVSC:
+ xd->port_type = port_type_from_link_speed (l.link_speed);
break;
default:
xd->nb_tx_desc = devconf->num_tx_desc;
}
- /*
- * 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)
- {
- /*
- * 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;
- }
- else
- {
- 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)
- {
- /*
- * 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;
- }
- }
-
if (xd->pmd == VNET_DPDK_PMD_AF_PACKET)
{
f64 now = vlib_time_now (vm);
if (xd->tx_q_used < tm->n_vlib_mains)
dpdk_device_lock_init (xd);
+ xd->port_id = i;
xd->device_index = xd - dm->devices;
- ASSERT (i == xd->device_index);
xd->per_interface_next_index = ~0;
/* assign interface to input thread */
- dpdk_device_and_queue_t *dq;
int q;
if (devconf->hqos_enabled)
{
xd->flags |= DPDK_DEVICE_FLAG_HQOS;
+ int cpu;
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;
+ cpu = dm->hqos_cpu_first_index + devconf->hqos.hqos_thread;
}
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;
+ cpu = dm->hqos_cpu_first_index + next_hqos_cpu;
next_hqos_cpu++;
if (next_hqos_cpu == dm->hqos_cpu_count)
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++)
- {
- 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]);
- }
- vec_validate_aligned (xd->rx_vectors, xd->rx_q_used,
- CLIB_CACHE_LINE_BYTES);
- for (j = 0; j < xd->rx_q_used; j++)
- {
- vec_validate_aligned (xd->rx_vectors[j], VLIB_FRAME_SIZE - 1,
- CLIB_CACHE_LINE_BYTES);
- vec_reset_length (xd->rx_vectors[j]);
+ dpdk_device_and_queue_t *dq;
+ vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1);
+ dq->device = xd->device_index;
+ dq->queue_id = 0;
}
- vec_validate_aligned (xd->d_trace_buffers, tm->n_vlib_mains,
- CLIB_CACHE_LINE_BYTES);
-
-
/* count the number of descriptors used for this device */
nb_desc += xd->nb_rx_desc + xd->nb_tx_desc * xd->tx_q_used;
if (error)
return error;
+ /*
+ * 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.
+ * Calculate max_frame_size and mtu supported by NIC
+ */
+ if (ETHERNET_MAX_PACKET_BYTES > dev_info.max_rx_pktlen)
+ {
+ /*
+ * This device does not support the platforms's max frame
+ * size. Use it's advertised mru instead.
+ */
+ max_rx_frame = dev_info.max_rx_pktlen;
+ mtu = dev_info.max_rx_pktlen - sizeof (ethernet_header_t);
+ }
+ else
+ {
+ /* VPP treats MTU and max_rx_pktlen both equal to
+ * ETHERNET_MAX_PACKET_BYTES, if dev_info.max_rx_pktlen >=
+ * ETHERNET_MAX_PACKET_BYTES + sizeof(ethernet_header_t)
+ */
+ if (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES +
+ sizeof (ethernet_header_t)))
+ {
+ mtu = ETHERNET_MAX_PACKET_BYTES;
+ max_rx_frame = 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 (dpdk_port_crc_strip_enabled (xd) &&
+ (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES +
+ sizeof (ethernet_header_t) +
+ 4)))
+ {
+ max_rx_frame += 4;
+ }
+ }
+ else
+ {
+ max_rx_frame = ETHERNET_MAX_PACKET_BYTES;
+ mtu = ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t);
+
+ if (dpdk_port_crc_strip_enabled (xd) &&
+ (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)))
+ {
+ max_rx_frame += 4;
+ }
+ }
+ }
+
+ if (xd->pmd == VNET_DPDK_PMD_FAILSAFE)
+ {
+ /* failsafe device numerables are reported with active device only,
+ * need to query the mtu for current device setup to overwrite
+ * reported value.
+ */
+ uint16_t dev_mtu;
+ if (!rte_eth_dev_get_mtu (i, &dev_mtu))
+ {
+ mtu = dev_mtu;
+ max_rx_frame = mtu + sizeof (ethernet_header_t);
+
+ if (dpdk_port_crc_strip_enabled (xd))
+ {
+ max_rx_frame += 4;
+ }
+ }
+ }
+
+ /*Set port rxmode config */
+ xd->port_conf.rxmode.max_rx_pkt_len = max_rx_frame;
+
sw = vnet_get_hw_sw_interface (dm->vnet_main, xd->hw_if_index);
- xd->vlib_sw_if_index = sw->sw_if_index;
+ xd->sw_if_index = sw->sw_if_index;
vnet_hw_interface_set_input_node (dm->vnet_main, xd->hw_if_index,
dpdk_input_node.index);
{
int i;
q = 0;
- /* *INDENT-OFF* */
clib_bitmap_foreach (i, devconf->workers, ({
vnet_hw_interface_assign_rx_thread (dm->vnet_main, xd->hw_if_index, q++,
vdm->first_worker_thread_index + i);
}));
- /* *INDENT-ON* */
}
else
for (q = 0; q < xd->rx_q_used; q++)
~1);
}
+ /*Get vnet hardware interface */
hi = vnet_get_hw_interface (dm->vnet_main, xd->hw_if_index);
- rv = dpdk_port_setup (dm, xd);
+ /*Override default max_packet_bytes and max_supported_bytes set in
+ * ethernet_register_interface() above*/
+ if (hi)
+ {
+ hi->max_packet_bytes = mtu;
+ hi->max_supported_packet_bytes = max_rx_frame;
+ }
- if (rv)
- return rv;
+ if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->flags & DPDK_DEVICE_FLAG_TX_OFFLOAD && hi != NULL)
+ hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
+
+ dpdk_device_setup (xd);
+
+ if (vec_len (xd->errors))
+ dpdk_log_err ("setup failed for device %U. Errors:\n %U",
+ format_dpdk_device_name, i,
+ format_dpdk_device_errors, xd);
if (devconf->hqos_enabled)
{
+ clib_error_t *rv;
rv = dpdk_port_setup_hqos (xd, &devconf->hqos);
if (rv)
return rv;
* 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.
+ * otherwise in the startup config.
*/
if (xd->pmd == VNET_DPDK_PMD_ENIC)
{
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");
+ dpdk_log_warn ("VLAN strip disabled for interface\n");
}
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 = rte_eth_dev_get_vlan_offload (xd->port_id);
vlan_off |= ETH_VLAN_STRIP_OFFLOAD;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
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
+ if (vlan_off)
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
else
- clib_warning ("VLAN strip cannot be supported by interface\n");
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+#endif
+ if (rte_eth_dev_set_vlan_offload (xd->port_id, vlan_off) == 0)
+ dpdk_log_info ("VLAN strip enabled for interface\n");
+ else
+ dpdk_log_warn ("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);
+ if (hi)
+ hi->max_packet_bytes = xd->port_conf.rxmode.max_rx_pkt_len
+ - sizeof (ethernet_header_t);
+ else
+ clib_warning ("hi NULL");
+
+ if (dm->conf->no_multi_seg)
+ mtu = mtu > ETHER_MAX_LEN ? ETHER_MAX_LEN : mtu;
- rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes);
+ rte_eth_dev_set_mtu (xd->port_id, mtu);
}
+ /* *INDENT-ON* */
if (nb_desc > dm->conf->num_mbufs)
- clib_warning ("%d mbufs allocated but total rx/tx ring size is %d\n",
+ dpdk_log_err ("%d mbufs allocated but total rx/tx ring size is %d\n",
dm->conf->num_mbufs, nb_desc);
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;
+ 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)
+ {
+ clib_error_report (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;
}
/* 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)
;
/* Chelsio T4/T5 */
else if (d->vendor_id == 0x1425 && (d->device_id & 0xe000) == 0x4000)
;
+ /* Amazen 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 mlx4 */
+ else if (d->vendor_id == 0x15b3 && d->device_id >= 0x1003 && d->device_id <= 0x1004)
+ {
+ continue;
+ }
+ /* Mellanox mlx5 */
+ else if (d->vendor_id == 0x15b3 && d->device_id >= 0x1013 && d->device_id <= 0x101a)
+ {
+ continue;
+ }
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);
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->is_blacklisted = 1;
clib_error_report (error);
}
- }));
+ }
/* *INDENT-ON* */
vec_free (pci_addr);
+ vlib_pci_free_device_info (d);
}
static clib_error_t *
;
else if (unformat (input, "num-tx-desc %u", &devconf->num_tx_desc))
;
+ else if (unformat (input, "name %s", &devconf->name))
+ ;
else if (unformat (input, "workers %U", unformat_bitmap_list,
&devconf->workers))
;
devconf->num_rx_queues)
error =
clib_error_return (0,
- "%U: number of worker threadds must be "
+ "%U: number of worker threads must be "
"equal to number of rx queues", format_vlib_pci_addr,
&pci_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_len (s) = len + (n < 0 ? 0 : n);
+ }
+
+ unformat_init_vector (&input, s);
+
+ while (unformat_user (&input, unformat_line, &line))
+ {
+ 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;
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;
unformat_input_t sub_input;
+ uword x;
u8 *s, *tmp = 0;
- u8 *rte_cmd = 0, *ethname = 0;
u32 log_level;
int ret, i;
int num_whitelisted = 0;
u8 huge_dir = 0;
u8 file_prefix = 0;
u8 *socket_mem = 0;
+ u8 *huge_dir_path = 0;
+
+ 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));
+ log_level = RTE_LOG_NOTICE;
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");
+ vec_add1 (conf->eal_init_args, (u8 *) "--no-huge");
no_huge = 1;
}
else if (unformat (input, "enable-tcp-udp-checksum"))
conf->enable_tcp_udp_checksum = 1;
+ else if (unformat (input, "no-tx-checksum-offload"))
+ conf->no_tx_checksum_offload = 1;
+
else if (unformat (input, "decimal-interface-names"))
conf->interface_name_format_decimal = 1;
+ else if (unformat (input, "log-level %U", unformat_dpdk_log_level, &x))
+ log_level = x;
+
else if (unformat (input, "no-multi-seg"))
conf->no_multi_seg = 1;
num_whitelisted++;
}
+ else if (unformat (input, "num-mem-channels %d", &conf->nchannels))
+ conf->nchannels_set_manually = 0;
else if (unformat (input, "num-mbufs %d", &conf->num_mbufs))
;
else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
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))
- ;
#define _(a) \
else if (unformat(input, #a)) \
}
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.
{
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);
+ umount ((char *) huge_dir_path);
/* Process "socket-mem" parameter value */
if (vec_len (socket_mem))
break;
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);
clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
{
vec_validate(mem_by_socket, c);
- mem_by_socket[c] = 256; /* default per-socket mem */
+ mem_by_socket[c] = 64; /* default per-socket mem */
}
));
/* *INDENT-ON* */
}
- /* check if available enough 1GB pages for each socket */
+ uword default_hugepage_sz = clib_mem_get_default_hugepage_size ();
/* *INDENT-OFF* */
clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
{
- int pages_avail, page_size, mem;
-
+ clib_error_t *e;
+ uword n_pages;
vec_validate(mem_by_socket, c);
- mem = mem_by_socket[c];
+ n_pages = round_pow2 ((uword) mem_by_socket[c]<<20,
+ default_hugepage_sz);
+ n_pages /= default_hugepage_sz;
- 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;
+ if ((e = clib_sysfs_prealloc_hugepages(c, 0, n_pages)))
+ clib_error_report (e);
}));
/* *INDENT-ON* */
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 = vlib_unix_recursive_mkdir ((char *) huge_dir_path);
+ if (error)
{
- error = clib_error_return (0, "mkdir '%s' failed errno %d",
- DEFAULT_HUGE_DIR, errno);
goto done;
}
- if (use_1g && !(less_than_1g && use_2m))
- {
- 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");
- }
+ rv = mount ("none", (char *) huge_dir_path, "hugetlbfs", 0, NULL);
if (rv)
{
tmp = format (0, "--huge-dir%c", 0);
vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%s%c", DEFAULT_HUGE_DIR, 0);
+ tmp = format (0, "%s%c", huge_dir_path, 0);
vec_add1 (conf->eal_init_args, tmp);
if (!file_prefix)
{
}
}
- vec_free (rte_cmd);
- vec_free (ethname);
-
if (error)
return error;
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 (!no_huge)
+ {
+ 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);
+ }
/* NULL terminate the "argv" vector, in case of stupidity */
vec_add1 (conf->eal_init_args, 0);
/* 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);
+ rte_log_set_global_level (log_level);
+ int log_fds[2] = { 0 };
+ if (pipe (log_fds) == 0)
+ {
+ if (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);
+ dpdk_log_warn ("EAL init args: %s", conf->eal_init_args_str);
+ ret = rte_eal_init (vec_len (conf->eal_init_args),
+ (char **) conf->eal_init_args);
/* lazy umount hugepages */
- umount2 (DEFAULT_HUGE_DIR, MNT_DETACH);
+ umount2 ((char *) huge_dir_path, MNT_DETACH);
+ rmdir ((char *) huge_dir_path);
+ vec_free (huge_dir_path);
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);
+ /* set custom ring memory allocator */
+ {
+ struct rte_mempool_ops *ops = NULL;
+
+ ops = get_ops_by_name ("ring_sp_sc");
+ ops->alloc = dpdk_ring_alloc;
+
+ ops = get_ops_by_name ("ring_mp_sc");
+ ops->alloc = dpdk_ring_alloc;
+
+ ops = get_ops_by_name ("ring_sp_mc");
+ ops->alloc = dpdk_ring_alloc;
+
+ ops = get_ops_by_name ("ring_mp_mc");
+ ops->alloc = dpdk_ring_alloc;
+ }
/* main thread 1st */
- error = vlib_buffer_pool_create (vm, conf->num_mbufs, rte_socket_id ());
+ error = dpdk_buffer_pool_create (vm, conf->num_mbufs, rte_socket_id ());
if (error)
return error;
for (i = 0; i < RTE_MAX_LCORE; i++)
{
- error = vlib_buffer_pool_create (vm, conf->num_mbufs,
+ error = dpdk_buffer_pool_create (vm, conf->num_mbufs,
rte_lcore_to_socket_id (i));
if (error)
return error;
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)
{
u8 new_link_state;
} *ed;
ed = ELOG_DATA (&vm->elog_main, e);
- ed->sw_if_index = xd->vlib_sw_if_index;
+ 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->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->hw_if_index)))
+ if ((xd->flags & (DPDK_DEVICE_FLAG_ADMIN_UP | DPDK_DEVICE_FLAG_BOND_SLAVE))
+ && ((xd->link.link_status != 0) ^
+ vnet_hw_interface_is_link_up (vnm, xd->hw_if_index)))
{
hw_flags_chg = 1;
hw_flags |= (xd->link.link_status ? VNET_HW_INTERFACE_FLAG_LINK_UP : 0);
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 (xd->link.link_speed != prev_link.link_speed)
+ vnet_hw_interface_set_link_speed (vnm, xd->hw_if_index,
+ xd->link.link_speed * 1000);
+
if (hw_flags_chg)
{
if (LINK_STATE_ELOGS)
u32 flags;
} *ed;
ed = ELOG_DATA (&vm->elog_main, e);
- ed->sw_if_index = xd->vlib_sw_if_index;
+ ed->sw_if_index = xd->sw_if_index;
ed->flags = hw_flags;
}
vnet_hw_interface_set_flags (vnm, xd->hw_if_index, hw_flags);
dpdk_device_t *xd;
vlib_thread_main_t *tm = vlib_get_thread_main ();
int i;
+ int j;
error = dpdk_lib_init (dm);
/*
* 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.
+ * in dpdk_device_setup() but needs to be done again here to take
+ * effect.
+ * 2. Set up info and register slave link state change callback handling.
+ * 3. Set up info for bond interface related CLI support.
*/
- int nports = rte_eth_dev_count ();
+ int nports = rte_eth_dev_count_avail ();
if (nports > 0)
{
- for (i = 0; i < nports; i++)
+ /* *INDENT-OFF* */
+ RTE_ETH_FOREACH_DEV(i)
{
- xd = &dm->devices[i];
- ASSERT (i == xd->device_index);
- if (xd->pmd == VNET_DPDK_PMD_BOND)
+ xd = NULL;
+ for (j = 0; j < nports; j++)
+ {
+ if (dm->devices[j].port_id == i)
+ {
+ xd = &dm->devices[j];
+ }
+ }
+ if (xd != NULL && xd->pmd == VNET_DPDK_PMD_BOND)
{
u8 addr[6];
- u8 slink[16];
+ dpdk_portid_t slink[16];
int nlink = rte_eth_bond_slaves_get (i, slink, 16);
if (nlink > 0)
{
(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);
+ dpdk_log_info ("Set MAC for bond port %d BondEthernet%d",
+ i, xd->bond_instance_num);
rv = rte_eth_bond_mac_address_set
(i, (struct ether_addr *) addr);
if (rv)
- clib_warning ("Set MAC addr failure rv=%d", rv);
+ dpdk_log_warn ("Set MAC addr failure rv=%d", rv);
/* Populate MAC of bonded interface in VPP hw tables */
bhi = vnet_get_hw_interface
/* 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];
/* Add MAC to all slave links except the first one */
if (nlink)
{
- clib_warning ("Add MAC for slave dev# %d", slave);
+ dpdk_log_info ("Add MAC for slave port %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);
+ dpdk_log_warn ("Add MAC addr failure rv=%d",
+ rv);
}
+ /* Setup slave link state change callback handling */
+ rte_eth_dev_callback_register
+ (slave, RTE_ETH_EVENT_INTR_LSC,
+ dpdk_port_state_callback, NULL);
+ dpdk_device_t *sxd = &dm->devices[slave];
+ sxd->flags |= DPDK_DEVICE_FLAG_BOND_SLAVE;
+ sxd->bond_port = i;
/* Set slaves bitmap for bonded interface */
bhi->bond_info = clib_bitmap_set
(bhi->bond_info, sdev->hw_if_index, 1);
- /* Set slave link flags on slave interface */
+ /* Set MACs and slave link flags on slave interface */
shi = vnet_get_hw_interface (vnm, sdev->hw_if_index);
- ssi = vnet_get_sw_interface
- (vnm, sdev->vlib_sw_if_index);
+ ssi = vnet_get_sw_interface (vnm, sdev->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;
}
}
}
}
+ /* *INDENT-ON* */
}
}
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,
"Data in cache line 0 is bigger than cache line size");
STATIC_ASSERT (offsetof (frame_queue_trace_t, cacheline0) == 0,
"Cache line marker must be 1st element in frame_queue_trace_t");
+ STATIC_ASSERT (RTE_CACHE_LINE_SIZE == 1 << CLIB_LOG2_CACHE_LINE_BYTES,
+ "DPDK RTE CACHE LINE SIZE does not match with 1<<CLIB_LOG2_CACHE_LINE_BYTES");
dm->vlib_main = vm;
dm->vnet_main = vnet_get_main ();
dm->conf = &dpdk_config_main;
- 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");
- 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->buffer_flags_template = (VLIB_BUFFER_TOTAL_LENGTH_VALID |
+ VLIB_BUFFER_EXT_HDR_VALID |
+ VNET_BUFFER_F_L4_CHECKSUM_COMPUTED |
+ VNET_BUFFER_F_L4_CHECKSUM_CORRECT);
dm->stat_poll_interval = DPDK_STATS_POLL_INTERVAL;
dm->link_state_poll_interval = DPDK_LINK_POLL_INTERVAL;
if ((error = vlib_call_init_function (vm, dpdk_cli_init)))
return error;
+ dm->log_default = vlib_log_register_class ("dpdk", 0);
+
return error;
}