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Diffstat (limited to 'src/plugins/dpdk/device/init.c')
-rw-r--r--src/plugins/dpdk/device/init.c336
1 files changed, 155 insertions, 181 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index f5eb8623bd8..e2c919428f2 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -207,7 +207,7 @@ dpdk_lib_init (dpdk_main_t * dm)
vnet_main_t *vnm = vnet_get_main ();
u32 nports;
u32 mtu, max_rx_frame;
- int i;
+ u16 port_id;
clib_error_t *error;
vlib_main_t *vm = vlib_get_main ();
vlib_thread_main_t *tm = vlib_get_thread_main ();
@@ -233,18 +233,27 @@ dpdk_lib_init (dpdk_main_t * dm)
/* vlib_buffer_t template */
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++)
+ for (int i = 0; i < tm->n_vlib_mains; i++)
{
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;
}
- /* *INDENT-OFF* */
- RTE_ETH_FOREACH_DEV(i)
+ /* 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;
+
+ 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;
+
+ RTE_ETH_FOREACH_DEV (port_id)
{
u8 addr[6];
- struct rte_eth_dev_info dev_info;
+ struct rte_eth_dev_info di;
struct rte_pci_device *pci_dev;
struct rte_vmbus_device *vmbus_dev;
dpdk_portid_t next_port_id;
@@ -253,19 +262,19 @@ dpdk_lib_init (dpdk_main_t * dm)
vlib_vmbus_addr_t vmbus_addr;
uword *p = 0;
- if (!rte_eth_dev_is_valid_port(i))
+ if (!rte_eth_dev_is_valid_port (port_id))
continue;
- rte_eth_dev_info_get (i, &dev_info);
+ rte_eth_dev_info_get (port_id, &di);
- if (dev_info.device == 0)
+ if (di.device == 0)
{
dpdk_log_notice ("DPDK bug: missing device info. Skipping %s device",
- dev_info.driver_name);
+ di.driver_name);
continue;
}
- pci_dev = dpdk_get_pci_device (&dev_info);
+ pci_dev = dpdk_get_pci_device (&di);
if (pci_dev)
{
@@ -277,13 +286,13 @@ dpdk_lib_init (dpdk_main_t * dm)
pci_addr.as_u32);
}
- vmbus_dev = dpdk_get_vmbus_device (&dev_info);
+ vmbus_dev = dpdk_get_vmbus_device (&di);
if (vmbus_dev)
{
unformat_input_t input_vmbus;
- unformat_init_string (&input_vmbus, dev_info.device->name,
- strlen (dev_info.device->name));
+ unformat_init_string (&input_vmbus, di.device->name,
+ strlen (di.device->name));
if (unformat (&input_vmbus, "%U", unformat_vlib_vmbus_addr,
&vmbus_addr))
{
@@ -307,41 +316,43 @@ dpdk_lib_init (dpdk_main_t * dm)
/* 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);
+ xd->cpu_socket = (i8) rte_eth_dev_socket_id (port_id);
+ clib_memcpy (&xd->conf, &dm->default_port_conf,
+ sizeof (dpdk_port_conf_t));
+
if (p)
{
xd->name = devconf->name;
}
/* Handle representor devices that share the same PCI ID */
- if (dev_info.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID)
- {
- if (dev_info.switch_info.port_id != (uint16_t)-1)
- xd->interface_name_suffix = format (0, "%d", dev_info.switch_info.port_id);
- }
- /* Handle interface naming for devices with multiple ports sharing same PCI ID */
- else if (pci_dev &&
- ((next_port_id = rte_eth_find_next (i + 1)) != RTE_MAX_ETHPORTS))
+ if (di.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID)
{
- struct rte_eth_dev_info di = { 0 };
+ if (di.switch_info.port_id != (uint16_t) -1)
+ xd->interface_name_suffix =
+ format (0, "%d", di.switch_info.port_id);
+ }
+ /* Handle interface naming for devices with multiple ports sharing same
+ * PCI ID */
+ else if (pci_dev && ((next_port_id = rte_eth_find_next (port_id + 1)) !=
+ RTE_MAX_ETHPORTS))
+ {
+ struct rte_eth_dev_info next_di = { 0 };
struct rte_pci_device *next_pci_dev;
- rte_eth_dev_info_get (next_port_id, &di);
- next_pci_dev = di.device ? RTE_DEV_TO_PCI (di.device) : 0;
- if (next_pci_dev &&
- pci_addr.as_u32 != last_pci_addr.as_u32 &&
+ rte_eth_dev_info_get (next_port_id, &next_di);
+ next_pci_dev = next_di.device ? RTE_DEV_TO_PCI (next_di.device) : 0;
+ if (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");
last_pci_addr.as_u32 = pci_addr.as_u32;
- last_pci_addr_port = i;
+ last_pci_addr_port = port_id;
}
else if (pci_addr.as_u32 == last_pci_addr.as_u32)
{
xd->interface_name_suffix =
- format (0, "%u", i - last_pci_addr_port);
+ format (0, "%u", port_id - last_pci_addr_port);
}
else
{
@@ -351,38 +362,38 @@ dpdk_lib_init (dpdk_main_t * dm)
else
last_pci_addr.as_u32 = ~0;
- clib_memcpy (&xd->tx_conf, &dev_info.default_txconf,
+ clib_memcpy (&xd->tx_conf, &di.default_txconf,
sizeof (struct rte_eth_txconf));
- if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM)
+ if (di.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->enable_tcp_udp_checksum)
+ if (xd->conf.enable_tcp_udp_checksum)
{
- if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM)
+ if (di.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM)
xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_UDP_CKSUM;
- if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM)
+ if (di.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM)
xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_TCP_CKSUM;
- if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM)
+ if (di.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM)
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
- if (dm->conf->enable_outer_checksum_offload)
+ if (xd->conf.enable_outer_checksum_offload)
{
- if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
+ if (di.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
xd->port_conf.txmode.offloads |=
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
- if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
+ if (di.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
xd->port_conf.txmode.offloads |=
DEV_TX_OFFLOAD_OUTER_UDP_CKSUM;
}
}
- if (dm->conf->enable_lro)
+ if (xd->conf.enable_lro)
{
- if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO)
+ if (di.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO)
{
xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_TCP_LRO;
if (devconf->max_lro_pkt_size)
@@ -393,7 +404,7 @@ dpdk_lib_init (dpdk_main_t * dm)
DPDK_MAX_LRO_SIZE_DEFAULT;
}
}
- if (dm->conf->no_multi_seg)
+ if (xd->conf.no_multi_seg)
{
xd->port_conf.txmode.offloads &= ~DEV_TX_OFFLOAD_MULTI_SEGS;
xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
@@ -407,16 +418,16 @@ dpdk_lib_init (dpdk_main_t * dm)
xd->flags |= DPDK_DEVICE_FLAG_MAYBE_MULTISEG;
}
- xd->tx_q_used = clib_min (dev_info.max_tx_queues, tm->n_vlib_mains);
+ xd->conf.n_tx_queues = clib_min (di.max_tx_queues, xd->conf.n_tx_queues);
- 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_tx_queues > 0 &&
+ devconf->num_tx_queues < xd->conf.n_tx_queues)
+ xd->conf.n_tx_queues = devconf->num_tx_queues;
- if (devconf->num_rx_queues > 1
- && dev_info.max_rx_queues >= devconf->num_rx_queues)
+ if (devconf->num_rx_queues > 1 &&
+ di.max_rx_queues >= devconf->num_rx_queues)
{
- xd->rx_q_used = devconf->num_rx_queues;
+ xd->conf.n_rx_queues = 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 =
@@ -426,43 +437,37 @@ dpdk_lib_init (dpdk_main_t * dm)
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;
+ 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->port_conf.rx_adv_conf.rss_conf.rss_hf &=
- dev_info.flow_type_rss_offloads;
+ di.flow_type_rss_offloads;
}
- else
- xd->rx_q_used = 1;
- vec_validate_aligned (xd->rx_queues, xd->rx_q_used - 1,
+ vec_validate_aligned (xd->rx_queues, xd->conf.n_rx_queues - 1,
CLIB_CACHE_LINE_BYTES);
/* workaround for drivers not setting driver_name */
- if ((!dev_info.driver_name) && (pci_dev))
- dev_info.driver_name = pci_dev->driver->driver.name;
+ if ((!di.driver_name) && (pci_dev))
+ di.driver_name = pci_dev->driver->driver.name;
- ASSERT (dev_info.driver_name);
+ ASSERT (di.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;
+#define _(s, f) \
+ else if (di.driver_name && !strcmp (di.driver_name, s)) xd->pmd = \
+ VNET_DPDK_PMD_##f;
if (0)
;
foreach_dpdk_pmd
#undef _
- else
- xd->pmd = VNET_DPDK_PMD_UNKNOWN;
+ 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)
{
@@ -475,18 +480,17 @@ dpdk_lib_init (dpdk_main_t * dm)
case VNET_DPDK_PMD_IGC:
case VNET_DPDK_PMD_IXGBE:
case VNET_DPDK_PMD_ICE:
- xd->port_type = port_type_from_speed_capa (&dev_info);
- xd->supported_flow_actions = VNET_FLOW_ACTION_MARK |
- VNET_FLOW_ACTION_REDIRECT_TO_NODE |
+ xd->port_type = port_type_from_speed_capa (&di);
+ xd->supported_flow_actions =
+ VNET_FLOW_ACTION_MARK | VNET_FLOW_ACTION_REDIRECT_TO_NODE |
VNET_FLOW_ACTION_REDIRECT_TO_QUEUE |
- VNET_FLOW_ACTION_BUFFER_ADVANCE |
- VNET_FLOW_ACTION_COUNT | VNET_FLOW_ACTION_DROP |
- VNET_FLOW_ACTION_RSS;
+ VNET_FLOW_ACTION_BUFFER_ADVANCE | VNET_FLOW_ACTION_COUNT |
+ VNET_FLOW_ACTION_DROP | VNET_FLOW_ACTION_RSS;
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
{
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD |
DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
}
@@ -494,20 +498,20 @@ dpdk_lib_init (dpdk_main_t * dm)
xd->port_conf.intr_conf.rxq = 1;
break;
case VNET_DPDK_PMD_MLX5:
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
{
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD |
DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
}
- xd->port_type = port_type_from_speed_capa (&dev_info);
+ xd->port_type = port_type_from_speed_capa (&di);
break;
case VNET_DPDK_PMD_CXGBE:
case VNET_DPDK_PMD_MLX4:
case VNET_DPDK_PMD_QEDE:
case VNET_DPDK_PMD_BNXT:
- xd->port_type = port_type_from_speed_capa (&dev_info);
+ xd->port_type = port_type_from_speed_capa (&di);
break;
/* SR-IOV VFs */
@@ -517,13 +521,12 @@ dpdk_lib_init (dpdk_main_t * dm)
case VNET_DPDK_PMD_IGBVF:
case VNET_DPDK_PMD_IXGBEVF:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
{
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
- xd->flags |=
- DPDK_DEVICE_FLAG_TX_OFFLOAD |
- DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+ xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD |
+ DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
}
/* DPDK bug in multiqueue... */
/* xd->port_conf.intr_conf.rxq = 1; */
@@ -539,13 +542,12 @@ dpdk_lib_init (dpdk_main_t * dm)
VNET_FLOW_ACTION_BUFFER_ADVANCE | VNET_FLOW_ACTION_COUNT |
VNET_FLOW_ACTION_DROP | VNET_FLOW_ACTION_RSS;
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
{
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
- xd->flags |=
- DPDK_DEVICE_FLAG_TX_OFFLOAD |
- DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+ xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD |
+ DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
}
/* DPDK bug in multiqueue... */
/* xd->port_conf.intr_conf.rxq = 1; */
@@ -554,10 +556,10 @@ dpdk_lib_init (dpdk_main_t * dm)
case VNET_DPDK_PMD_THUNDERX:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
{
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
- xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD;
}
break;
@@ -566,7 +568,7 @@ dpdk_lib_init (dpdk_main_t * dm)
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_SCATTER;
xd->port_conf.intr_conf.rxq = 1;
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
{
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
@@ -581,13 +583,13 @@ dpdk_lib_init (dpdk_main_t * dm)
/* Cisco VIC */
case VNET_DPDK_PMD_ENIC:
- {
- struct rte_eth_link l;
- rte_eth_link_get_nowait (i, &l);
- xd->port_type = port_type_from_link_speed (l.link_speed);
- if (dm->conf->enable_tcp_udp_checksum)
- dpdk_enable_l4_csum_offload (xd);
- }
+ {
+ struct rte_eth_link l;
+ rte_eth_link_get_nowait (port_id, &l);
+ xd->port_type = port_type_from_link_speed (l.link_speed);
+ if (xd->conf.enable_tcp_udp_checksum)
+ dpdk_enable_l4_csum_offload (xd);
+ }
break;
/* Intel Red Rock Canyon */
@@ -599,8 +601,8 @@ dpdk_lib_init (dpdk_main_t * dm)
case VNET_DPDK_PMD_VIRTIO:
xd->port_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
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;
+ xd->conf.n_rx_desc = DPDK_NB_RX_DESC_VIRTIO;
+ xd->conf.n_tx_desc = DPDK_NB_TX_DESC_VIRTIO;
/*
* Enable use of RX interrupts if supported.
*
@@ -617,7 +619,7 @@ dpdk_lib_init (dpdk_main_t * dm)
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
/* TCP csum offload not working although udp might work. Left
* disabled for now */
- if (0 && (dm->conf->no_tx_checksum_offload == 0))
+ if (0 && (xd->conf.no_tx_checksum_offload == 0))
{
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
@@ -649,43 +651,17 @@ dpdk_lib_init (dpdk_main_t * dm)
break;
case VNET_DPDK_PMD_NETVSC:
- {
- struct rte_eth_link l;
- rte_eth_link_get_nowait (i, &l);
- xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
- }
+ {
+ struct rte_eth_link l;
+ rte_eth_link_get_nowait (port_id, &l);
+ xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+ }
break;
default:
xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
}
-
- if (devconf->num_rx_desc)
- xd->nb_rx_desc = devconf->num_rx_desc;
- else {
-
- /* If num_rx_desc is not specified by VPP user, the current CPU is working
- with 2M page and has no L3 cache, default num_rx_desc is changed to 512
- from original 1024 to help reduce TLB misses.
- */
- if ((clib_mem_get_default_hugepage_size () == 2 << 20)
- && check_l3cache() == 0)
- xd->nb_rx_desc = 512;
- }
-
- if (devconf->num_tx_desc)
- xd->nb_tx_desc = devconf->num_tx_desc;
- else {
-
- /* If num_tx_desc is not specified by VPP user, the current CPU is working
- with 2M page and has no L3 cache, default num_tx_desc is changed to 512
- from original 1024 to help reduce TLB misses.
- */
- if ((clib_mem_get_default_hugepage_size () == 2 << 20)
- && check_l3cache() == 0)
- xd->nb_tx_desc = 512;
- }
- }
+ }
if (xd->pmd == VNET_DPDK_PMD_AF_PACKET)
{
@@ -698,9 +674,9 @@ dpdk_lib_init (dpdk_main_t * dm)
addr[1] = 0xfe;
}
else
- rte_eth_macaddr_get (i, (void *) addr);
+ rte_eth_macaddr_get (port_id, (void *) addr);
- xd->port_id = i;
+ xd->port_id = port_id;
xd->device_index = xd - dm->devices;
xd->per_interface_next_index = ~0;
@@ -719,14 +695,14 @@ dpdk_lib_init (dpdk_main_t * dm)
* not be available.
* Calculate max_frame_size and mtu supported by NIC
*/
- if (ETHERNET_MAX_PACKET_BYTES > dev_info.max_rx_pktlen)
+ if (ETHERNET_MAX_PACKET_BYTES > di.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);
+ max_rx_frame = di.max_rx_pktlen;
+ mtu = di.max_rx_pktlen - sizeof (ethernet_header_t);
}
else
{
@@ -734,8 +710,8 @@ dpdk_lib_init (dpdk_main_t * dm)
* 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)))
+ if (di.max_rx_pktlen >=
+ (ETHERNET_MAX_PACKET_BYTES + sizeof (ethernet_header_t)))
{
mtu = ETHERNET_MAX_PACKET_BYTES;
max_rx_frame = ETHERNET_MAX_PACKET_BYTES;
@@ -746,9 +722,8 @@ dpdk_lib_init (dpdk_main_t * dm)
* 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)))
+ (di.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES +
+ sizeof (ethernet_header_t) + 4)))
{
max_rx_frame += 4;
}
@@ -759,7 +734,7 @@ dpdk_lib_init (dpdk_main_t * dm)
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)))
+ (di.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)))
{
max_rx_frame += 4;
}
@@ -773,7 +748,7 @@ dpdk_lib_init (dpdk_main_t * dm)
* reported value.
*/
uint16_t dev_mtu;
- if (!rte_eth_dev_get_mtu (i, &dev_mtu))
+ if (!rte_eth_dev_get_mtu (port_id, &dev_mtu))
{
mtu = dev_mtu;
max_rx_frame = mtu + sizeof (ethernet_header_t);
@@ -804,7 +779,7 @@ dpdk_lib_init (dpdk_main_t * dm)
}
}
else
- for (q = 0; q < xd->rx_q_used; q++)
+ for (q = 0; q < xd->conf.n_rx_queues; q++)
{
dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, q);
rxq->queue_index = vnet_hw_if_register_rx_queue (
@@ -831,13 +806,13 @@ dpdk_lib_init (dpdk_main_t * dm)
ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
}
- if (dm->conf->no_tx_checksum_offload == 0)
+ if (xd->conf.no_tx_checksum_offload == 0)
if (xd->flags & DPDK_DEVICE_FLAG_TX_OFFLOAD && hi != NULL)
{
hi->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_CKSUM |
VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM;
- if (dm->conf->enable_outer_checksum_offload)
+ if (xd->conf.enable_outer_checksum_offload)
{
hi->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_OUTER_CKSUM |
VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_OUTER_CKSUM;
@@ -846,14 +821,14 @@ dpdk_lib_init (dpdk_main_t * dm)
if (devconf->tso == DPDK_DEVICE_TSO_ON && hi != NULL)
{
/*tcp_udp checksum must be enabled*/
- if ((dm->conf->enable_tcp_udp_checksum) &&
+ if ((xd->conf.enable_tcp_udp_checksum) &&
(hi->caps & VNET_HW_INTERFACE_CAP_SUPPORTS_TX_CKSUM))
{
hi->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO;
xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_TSO;
- if (dm->conf->enable_outer_checksum_offload &&
- (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO))
+ if (xd->conf.enable_outer_checksum_offload &&
+ (di.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO))
{
xd->port_conf.txmode.offloads |=
DEV_TX_OFFLOAD_VXLAN_TNL_TSO;
@@ -862,39 +837,37 @@ dpdk_lib_init (dpdk_main_t * dm)
}
else
clib_warning ("%s: TCP/UDP checksum offload must be enabled",
- hi->name);
+ hi->name);
}
dpdk_device_setup (xd);
/* rss queues should be configured after dpdk_device_setup() */
if ((hi != NULL) && (devconf->rss_queues != NULL))
- {
- if (vnet_hw_interface_set_rss_queues
- (vnet_get_main (), hi, devconf->rss_queues))
- {
- clib_warning ("%s: Failed to set rss queues", hi->name);
- }
- }
+ {
+ if (vnet_hw_interface_set_rss_queues (vnet_get_main (), hi,
+ devconf->rss_queues))
+ {
+ clib_warning ("%s: Failed to set rss queues", hi->name);
+ }
+ }
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 (hi)
- hi->max_packet_bytes = xd->port_conf.rxmode.max_rx_pkt_len
- - sizeof (ethernet_header_t);
- else
- dpdk_log_warn ("hi NULL");
+ dpdk_log_err ("setup failed for device %U. Errors:\n %U",
+ format_dpdk_device_name, port_id,
+ format_dpdk_device_errors, xd);
- if (dm->conf->no_multi_seg)
- mtu = mtu > ETHER_MAX_LEN ? ETHER_MAX_LEN : mtu;
+ if (hi)
+ hi->max_packet_bytes =
+ xd->port_conf.rxmode.max_rx_pkt_len - sizeof (ethernet_header_t);
+ else
+ dpdk_log_warn ("hi NULL");
- rte_eth_dev_set_mtu (xd->port_id, mtu);
-}
+ if (xd->conf.no_multi_seg)
+ mtu = mtu > ETHER_MAX_LEN ? ETHER_MAX_LEN : mtu;
- /* *INDENT-ON* */
+ rte_eth_dev_set_mtu (xd->port_id, mtu);
+ }
return 0;
}
@@ -1335,6 +1308,7 @@ dpdk_log_read_ready (clib_file_t * uf)
static clib_error_t *
dpdk_config (vlib_main_t * vm, unformat_input_t * input)
{
+ 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 ();
@@ -1374,20 +1348,20 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
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"))
- conf->enable_outer_checksum_offload = 1;
+ dm->default_port_conf.enable_outer_checksum_offload = 1;
}
else if (unformat (input, "no-tx-checksum-offload"))
- conf->no_tx_checksum_offload = 1;
+ dm->default_port_conf.no_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;
+ dm->default_port_conf.no_multi_seg = 1;
else if (unformat (input, "enable-lro"))
- conf->enable_lro = 1;
+ dm->default_port_conf.enable_lro = 1;
else if (unformat (input, "max-simd-bitwidth %U",
unformat_max_simd_bitwidth, &conf->max_simd_bitwidth))
;