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;
dpdk_lib_init (dpdk_main_t * dm)
{
u32 nports;
+ u32 mtu, max_rx_frame;
u32 nb_desc = 0;
int i;
clib_error_t *error;
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");
-
if (dm->conf->enable_tcp_udp_checksum)
dm->buffer_flags_template &= ~(VNET_BUFFER_F_L4_CHECKSUM_CORRECT
| VNET_BUFFER_F_L4_CHECKSUM_COMPUTED);
clib_memcpy (&xd->tx_conf, &dev_info.default_txconf,
sizeof (struct rte_eth_txconf));
- if (dm->conf->no_tx_checksum_offload == 0)
- xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOXSUMS;
-
if (dm->conf->no_multi_seg)
{
xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
case VNET_DPDK_PMD_IXGBE:
case VNET_DPDK_PMD_I40E:
xd->port_type = port_type_from_speed_capa (&dev_info);
- xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD |
- DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+ if (dm->conf->no_tx_checksum_offload == 0)
+ {
+ xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOXSUMS;
+ xd->flags |=
+ DPDK_DEVICE_FLAG_TX_OFFLOAD |
+ DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+ }
+
break;
case VNET_DPDK_PMD_CXGBE:
xd->port_conf.rxmode.hw_strip_crc = 1;
break;
+ case VNET_DPDK_PMD_ENA:
+ xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+ xd->port_conf.rxmode.enable_scatter = 0;
+ break;
+
case VNET_DPDK_PMD_DPAA2:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
break;
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);
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;
}
+
+ 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->tx_vectors, tm->n_vlib_mains,
vec_reset_length (xd->rx_vectors[j]);
}
- 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 (xd->port_conf.rxmode.hw_strip_crc &&
+ (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 (xd->port_conf.rxmode.hw_strip_crc &&
+ (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)))
+ {
+ 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;
vnet_hw_interface_set_input_node (dm->vnet_main, xd->hw_if_index,
~1);
}
+ /*Get vnet hardware interface */
hi = vnet_get_hw_interface (dm->vnet_main, xd->hw_if_index);
+ /*Override default max_packet_bytes and max_supported_bytes set in
+ * ethernet_register_interface() above*/
+ if (hi)
+ {
+ hi->max_packet_bytes = max_rx_frame;
+ hi->max_supported_packet_bytes = max_rx_frame;
+ }
+
if (dm->conf->no_tx_checksum_offload == 0)
if (xd->flags & DPDK_DEVICE_FLAG_TX_OFFLOAD)
hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
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);
+ if (hi)
+ 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);
+ else
+ clib_warning ("hi NULL");
- rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes);
+ rte_eth_dev_set_mtu (xd->device_index, mtu);
}
if (nb_desc > dm->conf->num_mbufs)
static void
dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
{
- vlib_pci_main_t *pm = &pci_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 (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;
/* 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)
+ ;
/* Mellanox */
else if (d->vendor_id == 0x15b3 && d->device_id >= 0x1013 && d->device_id <= 0x101a)
{
continue;
}
- error = vlib_pci_bind_to_uio (d, (char *) conf->uio_driver_name);
+ error = vlib_pci_bind_to_uio (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 *
}
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.
case ETH_SPEED_NUM_1G:
hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_1G;
break;
+ case ETH_SPEED_NUM_2_5G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_2_5G;
+ break;
+ case ETH_SPEED_NUM_5G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_5G;
+ break;
case ETH_SPEED_NUM_10G:
hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10G;
break;
+ case ETH_SPEED_NUM_20G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_20G;
+ break;
+ case ETH_SPEED_NUM_25G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_25G;
+ break;
case ETH_SPEED_NUM_40G:
hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_40G;
break;
+ case ETH_SPEED_NUM_50G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_50G;
+ break;
+ case ETH_SPEED_NUM_56G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_56G;
+ break;
+ case ETH_SPEED_NUM_100G:
+ hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_100G;
+ break;
case 0:
break;
default:
Code Review / vpp.git / blobdiff