#include "mlx5_rx.h"
#include "mlx5_tx.h"
#include "mlx5_autoconf.h"
-#include "mlx5_mr.h"
#include "mlx5_flow.h"
#include "rte_pmd_mlx5.h"
#include "mlx5_verbs.h"
* with out parameter of type 'struct ibv_device_attr_ex *'. Then fill in mlx5
* device attributes from the glue out parameter.
*
- * @param dev
- * Pointer to ibv context.
+ * @param cdev
+ * Pointer to mlx5 device.
*
* @param device_attr
* Pointer to mlx5 device attributes.
* 0 on success, non zero error number otherwise
*/
int
-mlx5_os_get_dev_attr(void *ctx, struct mlx5_dev_attr *device_attr)
+mlx5_os_get_dev_attr(struct mlx5_common_device *cdev,
+ struct mlx5_dev_attr *device_attr)
{
int err;
+ struct ibv_context *ctx = cdev->ctx;
struct ibv_device_attr_ex attr_ex;
+
memset(device_attr, 0, sizeof(*device_attr));
err = mlx5_glue->query_device_ex(ctx, NULL, &attr_ex);
if (err)
return err;
-
device_attr->device_cap_flags_ex = attr_ex.device_cap_flags_ex;
device_attr->max_qp_wr = attr_ex.orig_attr.max_qp_wr;
device_attr->max_sge = attr_ex.orig_attr.max_sge;
return err;
}
-/**
- * Verbs callback to allocate a memory. This function should allocate the space
- * according to the size provided residing inside a huge page.
- * Please note that all allocation must respect the alignment from libmlx5
- * (i.e. currently rte_mem_page_size()).
- *
- * @param[in] size
- * The size in bytes of the memory to allocate.
- * @param[in] data
- * A pointer to the callback data.
- *
- * @return
- * Allocated buffer, NULL otherwise and rte_errno is set.
- */
-static void *
-mlx5_alloc_verbs_buf(size_t size, void *data)
-{
- struct mlx5_dev_ctx_shared *sh = data;
- void *ret;
- size_t alignment = rte_mem_page_size();
- if (alignment == (size_t)-1) {
- DRV_LOG(ERR, "Failed to get mem page size");
- rte_errno = ENOMEM;
- return NULL;
- }
-
- MLX5_ASSERT(data != NULL);
- ret = mlx5_malloc(0, size, alignment, sh->numa_node);
- if (!ret && size)
- rte_errno = ENOMEM;
- return ret;
-}
-
/**
* Detect misc5 support or not
*
metadata_reg_c_0, 0xffff);
}
#endif
- matcher = mlx5_glue->dv_create_flow_matcher(priv->sh->ctx,
+ matcher = mlx5_glue->dv_create_flow_matcher(priv->sh->cdev->ctx,
&dv_attr, tbl);
if (matcher) {
priv->sh->misc5_cap = 1;
}
#endif
-/**
- * Verbs callback to free a memory.
- *
- * @param[in] ptr
- * A pointer to the memory to free.
- * @param[in] data
- * A pointer to the callback data.
- */
-static void
-mlx5_free_verbs_buf(void *ptr, void *data __rte_unused)
-{
- MLX5_ASSERT(data != NULL);
- mlx5_free(ptr);
-}
-
/**
* Initialize DR related data within private structure.
* Routine checks the reference counter and does actual
void *domain;
/* Reference counter is zero, we should initialize structures. */
- domain = mlx5_glue->dr_create_domain(sh->ctx,
+ domain = mlx5_glue->dr_create_domain(sh->cdev->ctx,
MLX5DV_DR_DOMAIN_TYPE_NIC_RX);
if (!domain) {
DRV_LOG(ERR, "ingress mlx5dv_dr_create_domain failed");
goto error;
}
sh->rx_domain = domain;
- domain = mlx5_glue->dr_create_domain(sh->ctx,
+ domain = mlx5_glue->dr_create_domain(sh->cdev->ctx,
MLX5DV_DR_DOMAIN_TYPE_NIC_TX);
if (!domain) {
DRV_LOG(ERR, "egress mlx5dv_dr_create_domain failed");
sh->tx_domain = domain;
#ifdef HAVE_MLX5DV_DR_ESWITCH
if (priv->config.dv_esw_en) {
- domain = mlx5_glue->dr_create_domain
- (sh->ctx, MLX5DV_DR_DOMAIN_TYPE_FDB);
+ domain = mlx5_glue->dr_create_domain(sh->cdev->ctx,
+ MLX5DV_DR_DOMAIN_TYPE_FDB);
if (!domain) {
DRV_LOG(ERR, "FDB mlx5dv_dr_create_domain failed");
err = errno;
case RTE_PROC_PRIMARY:
if (sd->init_done)
break;
- LIST_INIT(&sd->mem_event_cb_list);
- rte_rwlock_init(&sd->mem_event_rwlock);
- rte_mem_event_callback_register("MLX5_MEM_EVENT_CB",
- mlx5_mr_mem_event_cb, NULL);
ret = mlx5_mp_init_primary(MLX5_MP_NAME,
mlx5_mp_os_primary_handle);
if (ret)
return ret;
}
-/**
- * Create the Tx queue DevX/Verbs object.
- *
- * @param dev
- * Pointer to Ethernet device.
- * @param idx
- * Queue index in DPDK Tx queue array.
- *
- * @return
- * 0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_os_txq_obj_new(struct rte_eth_dev *dev, uint16_t idx)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_txq_data *txq_data = (*priv->txqs)[idx];
- struct mlx5_txq_ctrl *txq_ctrl =
- container_of(txq_data, struct mlx5_txq_ctrl, txq);
-
- if (txq_ctrl->type == MLX5_TXQ_TYPE_HAIRPIN)
- return mlx5_txq_devx_obj_new(dev, idx);
-#ifdef HAVE_MLX5DV_DEVX_UAR_OFFSET
- if (!priv->config.dv_esw_en)
- return mlx5_txq_devx_obj_new(dev, idx);
-#endif
- return mlx5_txq_ibv_obj_new(dev, idx);
-}
-
-/**
- * Release an Tx DevX/verbs queue object.
- *
- * @param txq_obj
- * DevX/Verbs Tx queue object.
- */
-static void
-mlx5_os_txq_obj_release(struct mlx5_txq_obj *txq_obj)
-{
- if (txq_obj->txq_ctrl->type == MLX5_TXQ_TYPE_HAIRPIN) {
- mlx5_txq_devx_obj_release(txq_obj);
- return;
- }
-#ifdef HAVE_MLX5DV_DEVX_UAR_OFFSET
- if (!txq_obj->txq_ctrl->priv->config.dv_esw_en) {
- mlx5_txq_devx_obj_release(txq_obj);
- return;
- }
-#endif
- mlx5_txq_ibv_obj_release(txq_obj);
-}
-
/**
* DV flow counter mode detect and config.
*
fallback = true;
#else
fallback = false;
- if (!priv->config.devx || !priv->config.dv_flow_en ||
+ if (!sh->devx || !priv->config.dv_flow_en ||
!priv->config.hca_attr.flow_counters_dump ||
!(priv->config.hca_attr.flow_counter_bulk_alloc_bitmap & 0x4) ||
(mlx5_flow_dv_discover_counter_offset_support(dev) == -ENOTSUP))
mlx5_queue_counter_id_prepare(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
- void *ctx = priv->sh->ctx;
+ void *ctx = priv->sh->cdev->ctx;
priv->q_counters = mlx5_devx_cmd_queue_counter_alloc(ctx);
if (!priv->q_counters) {
.wq_type = IBV_WQT_RQ,
.max_wr = 1,
.max_sge = 1,
- .pd = priv->sh->pd,
+ .pd = priv->sh->cdev->pd,
.cq = cq,
});
if (wq) {
* Verbs device parameters (name, port, switch_info) to spawn.
* @param config
* Device configuration parameters.
- * @param config
+ * @param eth_da
* Device arguments.
*
* @return
{
const struct mlx5_switch_info *switch_info = &spawn->info;
struct mlx5_dev_ctx_shared *sh = NULL;
- struct ibv_port_attr port_attr;
+ struct ibv_port_attr port_attr = { .state = IBV_PORT_NOP };
struct mlx5dv_context dv_attr = { .comp_mask = 0 };
struct rte_eth_dev *eth_dev = NULL;
struct mlx5_priv *priv = NULL;
int err = 0;
unsigned int hw_padding = 0;
unsigned int mps;
- unsigned int tunnel_en = 0;
unsigned int mpls_en = 0;
unsigned int swp = 0;
unsigned int mprq = 0;
int own_domain_id = 0;
uint16_t port_id;
struct mlx5_port_info vport_info = { .query_flags = 0 };
+ int nl_rdma = -1;
int i;
/* Determine if this port representor is supposed to be spawned. */
/* Bonding device. */
if (!switch_info->representor) {
err = snprintf(name, sizeof(name), "%s_%s",
- dpdk_dev->name,
- mlx5_os_get_dev_device_name(spawn->phys_dev));
+ dpdk_dev->name, spawn->phys_dev_name);
} else {
err = snprintf(name, sizeof(name), "%s_%s_representor_c%dpf%d%s%u",
- dpdk_dev->name,
- mlx5_os_get_dev_device_name(spawn->phys_dev),
+ dpdk_dev->name, spawn->phys_dev_name,
switch_info->ctrl_num,
switch_info->pf_num,
switch_info->name_type ==
if (switch_info->master || switch_info->representor)
config->dv_xmeta_en = MLX5_XMETA_MODE_META16;
}
- mlx5_malloc_mem_select(config->sys_mem_en);
sh = mlx5_alloc_shared_dev_ctx(spawn, config);
if (!sh)
return NULL;
- config->devx = sh->devx;
#ifdef HAVE_MLX5DV_DR_ACTION_DEST_DEVX_TIR
config->dest_tir = 1;
#endif
#ifdef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
dv_attr.comp_mask |= MLX5DV_CONTEXT_MASK_STRIDING_RQ;
#endif
- mlx5_glue->dv_query_device(sh->ctx, &dv_attr);
+ mlx5_glue->dv_query_device(sh->cdev->ctx, &dv_attr);
if (dv_attr.flags & MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED) {
if (dv_attr.flags & MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW) {
DRV_LOG(DEBUG, "enhanced MPW is supported");
swp = dv_attr.sw_parsing_caps.sw_parsing_offloads;
DRV_LOG(DEBUG, "SWP support: %u", swp);
#endif
- config->swp = !!swp;
+ config->swp = swp & (MLX5_SW_PARSING_CAP | MLX5_SW_PARSING_CSUM_CAP |
+ MLX5_SW_PARSING_TSO_CAP);
#ifdef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
if (dv_attr.comp_mask & MLX5DV_CONTEXT_MASK_STRIDING_RQ) {
struct mlx5dv_striding_rq_caps mprq_caps =
config->cqe_comp = 1;
#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
if (dv_attr.comp_mask & MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS) {
- tunnel_en = ((dv_attr.tunnel_offloads_caps &
- MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_VXLAN) &&
- (dv_attr.tunnel_offloads_caps &
- MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GRE) &&
- (dv_attr.tunnel_offloads_caps &
- MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GENEVE));
- }
- DRV_LOG(DEBUG, "tunnel offloading is %ssupported",
- tunnel_en ? "" : "not ");
+ config->tunnel_en = dv_attr.tunnel_offloads_caps &
+ (MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_VXLAN |
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GRE |
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GENEVE);
+ }
+ if (config->tunnel_en) {
+ DRV_LOG(DEBUG, "tunnel offloading is supported for %s%s%s",
+ config->tunnel_en &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_VXLAN ? "[VXLAN]" : "",
+ config->tunnel_en &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GRE ? "[GRE]" : "",
+ config->tunnel_en &
+ MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GENEVE ? "[GENEVE]" : ""
+ );
+ } else {
+ DRV_LOG(DEBUG, "tunnel offloading is not supported");
+ }
#else
DRV_LOG(WARNING,
"tunnel offloading disabled due to old OFED/rdma-core version");
#endif
- config->tunnel_en = tunnel_en;
#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
mpls_en = ((dv_attr.tunnel_offloads_caps &
MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_CW_MPLS_OVER_GRE) &&
" old OFED/rdma-core version or firmware configuration");
#endif
config->mpls_en = mpls_en;
+ nl_rdma = mlx5_nl_init(NETLINK_RDMA);
/* Check port status. */
- err = mlx5_glue->query_port(sh->ctx, spawn->phys_port, &port_attr);
- if (err) {
- DRV_LOG(ERR, "port query failed: %s", strerror(err));
- goto error;
- }
- if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) {
- DRV_LOG(ERR, "port is not configured in Ethernet mode");
- err = EINVAL;
- goto error;
+ if (spawn->phys_port <= UINT8_MAX) {
+ /* Legacy Verbs api only support u8 port number. */
+ err = mlx5_glue->query_port(sh->cdev->ctx, spawn->phys_port,
+ &port_attr);
+ if (err) {
+ DRV_LOG(ERR, "port query failed: %s", strerror(err));
+ goto error;
+ }
+ if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) {
+ DRV_LOG(ERR, "port is not configured in Ethernet mode");
+ err = EINVAL;
+ goto error;
+ }
+ } else if (nl_rdma >= 0) {
+ /* IB doesn't allow more than 255 ports, must be Ethernet. */
+ err = mlx5_nl_port_state(nl_rdma,
+ spawn->phys_dev_name,
+ spawn->phys_port);
+ if (err < 0) {
+ DRV_LOG(INFO, "Failed to get netlink port state: %s",
+ strerror(rte_errno));
+ err = -rte_errno;
+ goto error;
+ }
+ port_attr.state = (enum ibv_port_state)err;
}
if (port_attr.state != IBV_PORT_ACTIVE)
- DRV_LOG(DEBUG, "port is not active: \"%s\" (%d)",
+ DRV_LOG(INFO, "port is not active: \"%s\" (%d)",
mlx5_glue->port_state_str(port_attr.state),
port_attr.state);
/* Allocate private eth device data. */
priv->pci_dev = spawn->pci_dev;
priv->mtu = RTE_ETHER_MTU;
/* Some internal functions rely on Netlink sockets, open them now. */
- priv->nl_socket_rdma = mlx5_nl_init(NETLINK_RDMA);
+ priv->nl_socket_rdma = nl_rdma;
priv->nl_socket_route = mlx5_nl_init(NETLINK_ROUTE);
priv->representor = !!switch_info->representor;
priv->master = !!switch_info->master;
* register is defined by mask.
*/
if (switch_info->representor || switch_info->master) {
- err = mlx5_glue->devx_port_query(sh->ctx,
+ err = mlx5_glue->devx_port_query(sh->cdev->ctx,
spawn->phys_port,
&vport_info);
if (err) {
DRV_LOG(WARNING,
- "can't query devx port %d on device %s",
- spawn->phys_port,
- mlx5_os_get_dev_device_name(spawn->phys_dev));
+ "Cannot query devx port %d on device %s",
+ spawn->phys_port, spawn->phys_dev_name);
vport_info.query_flags = 0;
}
}
priv->vport_meta_tag = vport_info.vport_meta_tag;
priv->vport_meta_mask = vport_info.vport_meta_mask;
if (!priv->vport_meta_mask) {
- DRV_LOG(ERR, "vport zero mask for port %d"
- " on bonding device %s",
- spawn->phys_port,
- mlx5_os_get_dev_device_name
- (spawn->phys_dev));
+ DRV_LOG(ERR,
+ "vport zero mask for port %d on bonding device %s",
+ spawn->phys_port, spawn->phys_dev_name);
err = ENOTSUP;
goto error;
}
if (priv->vport_meta_tag & ~priv->vport_meta_mask) {
- DRV_LOG(ERR, "invalid vport tag for port %d"
- " on bonding device %s",
- spawn->phys_port,
- mlx5_os_get_dev_device_name
- (spawn->phys_dev));
+ DRV_LOG(ERR,
+ "Invalid vport tag for port %d on bonding device %s",
+ spawn->phys_port, spawn->phys_dev_name);
err = ENOTSUP;
goto error;
}
priv->vport_id = vport_info.vport_id;
} else if (spawn->pf_bond >= 0 &&
(switch_info->representor || switch_info->master)) {
- DRV_LOG(ERR, "can't deduce vport index for port %d"
- " on bonding device %s",
- spawn->phys_port,
- mlx5_os_get_dev_device_name(spawn->phys_dev));
+ DRV_LOG(ERR,
+ "Cannot deduce vport index for port %d on bonding device %s",
+ spawn->phys_port, spawn->phys_dev_name);
err = ENOTSUP;
goto error;
} else {
config->mps == MLX5_MPW_ENHANCED ? "enhanced " :
config->mps == MLX5_MPW ? "legacy " : "",
config->mps != MLX5_MPW_DISABLED ? "enabled" : "disabled");
- if (config->devx) {
- err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config->hca_attr);
- if (err) {
- err = -err;
- goto error;
- }
- /* Check relax ordering support. */
- if (!haswell_broadwell_cpu) {
- sh->cmng.relaxed_ordering_write =
- config->hca_attr.relaxed_ordering_write;
- sh->cmng.relaxed_ordering_read =
- config->hca_attr.relaxed_ordering_read;
- } else {
- sh->cmng.relaxed_ordering_read = 0;
- sh->cmng.relaxed_ordering_write = 0;
- }
- sh->rq_ts_format = config->hca_attr.rq_ts_format;
- sh->sq_ts_format = config->hca_attr.sq_ts_format;
+ if (sh->devx) {
+ config->hca_attr = sh->cdev->config.hca_attr;
sh->steering_format_version =
config->hca_attr.steering_format_version;
- sh->qp_ts_format = config->hca_attr.qp_ts_format;
/* Check for LRO support. */
if (config->dest_tir && config->hca_attr.lro_cap &&
config->dv_flow_en) {
config->cqe_comp = 0;
}
if (config->cqe_comp_fmt == MLX5_CQE_RESP_FORMAT_FTAG_STRIDX &&
- (!config->devx || !config->hca_attr.mini_cqe_resp_flow_tag)) {
+ (!sh->devx || !config->hca_attr.mini_cqe_resp_flow_tag)) {
DRV_LOG(WARNING, "Flow Tag CQE compression"
" format isn't supported.");
config->cqe_comp = 0;
}
if (config->cqe_comp_fmt == MLX5_CQE_RESP_FORMAT_L34H_STRIDX &&
- (!config->devx || !config->hca_attr.mini_cqe_resp_l3_l4_tag)) {
+ (!sh->devx || !config->hca_attr.mini_cqe_resp_l3_l4_tag)) {
DRV_LOG(WARNING, "L3/L4 Header CQE compression"
" format isn't supported.");
config->cqe_comp = 0;
config->hca_attr.log_max_static_sq_wq);
DRV_LOG(DEBUG, "WQE rate PP mode is %ssupported",
config->hca_attr.qos.wqe_rate_pp ? "" : "not ");
- if (!config->devx) {
+ if (!sh->devx) {
DRV_LOG(ERR, "DevX is required for packet pacing");
err = ENODEV;
goto error;
goto error;
#endif
}
- if (config->devx) {
+ if (sh->devx) {
uint32_t reg[MLX5_ST_SZ_DW(register_mtutc)];
err = config->hca_attr.access_register_user ?
mlx5_devx_cmd_register_read
- (sh->ctx, MLX5_REGISTER_ID_MTUTC, 0,
+ (sh->cdev->ctx, MLX5_REGISTER_ID_MTUTC, 0,
reg, MLX5_ST_SZ_DW(register_mtutc)) : ENOTSUP;
if (!err) {
uint32_t ts_mode;
priv->mtr_profile_tbl = mlx5_l3t_create(MLX5_L3T_TYPE_PTR);
if (!priv->mtr_profile_tbl)
goto error;
- /* Hint libmlx5 to use PMD allocator for data plane resources */
- mlx5_glue->dv_set_context_attr(sh->ctx,
- MLX5DV_CTX_ATTR_BUF_ALLOCATORS,
- (void *)((uintptr_t)&(struct mlx5dv_ctx_allocators){
- .alloc = &mlx5_alloc_verbs_buf,
- .free = &mlx5_free_verbs_buf,
- .data = sh,
- }));
/* Bring Ethernet device up. */
DRV_LOG(DEBUG, "port %u forcing Ethernet interface up",
eth_dev->data->port_id);
if (err)
goto error;
}
- if (config->devx && config->dv_flow_en && config->dest_tir) {
+ if (sh->devx && config->dv_flow_en && config->dest_tir) {
priv->obj_ops = devx_obj_ops;
priv->obj_ops.drop_action_create =
ibv_obj_ops.drop_action_create;
priv->obj_ops.drop_action_destroy =
ibv_obj_ops.drop_action_destroy;
-#ifndef HAVE_MLX5DV_DEVX_UAR_OFFSET
- priv->obj_ops.txq_obj_modify = ibv_obj_ops.txq_obj_modify;
-#else
- if (config->dv_esw_en)
- priv->obj_ops.txq_obj_modify =
- ibv_obj_ops.txq_obj_modify;
-#endif
- /* Use specific wrappers for Tx object. */
- priv->obj_ops.txq_obj_new = mlx5_os_txq_obj_new;
- priv->obj_ops.txq_obj_release = mlx5_os_txq_obj_release;
mlx5_queue_counter_id_prepare(eth_dev);
priv->obj_ops.lb_dummy_queue_create =
mlx5_rxq_ibv_obj_dummy_lb_create;
}
if (config->tx_pp &&
(priv->config.dv_esw_en ||
- priv->obj_ops.txq_obj_new != mlx5_os_txq_obj_new)) {
+ priv->obj_ops.txq_obj_new != mlx5_txq_devx_obj_new)) {
/*
* HAVE_MLX5DV_DEVX_UAR_OFFSET is required to support
* packet pacing and already checked above.
mlx5_os_free_shared_dr(priv);
if (priv->nl_socket_route >= 0)
close(priv->nl_socket_route);
- if (priv->nl_socket_rdma >= 0)
- close(priv->nl_socket_rdma);
if (priv->vmwa_context)
mlx5_vlan_vmwa_exit(priv->vmwa_context);
if (eth_dev && priv->drop_queue.hrxq)
}
if (sh)
mlx5_free_shared_dev_ctx(sh);
+ if (nl_rdma >= 0)
+ close(nl_rdma);
MLX5_ASSERT(err > 0);
rte_errno = err;
return NULL;
/**
* Match PCI information for possible slaves of bonding device.
*
- * @param[in] ibv_dev
- * Pointer to Infiniband device structure.
+ * @param[in] ibdev_name
+ * Name of Infiniband device.
* @param[in] pci_dev
* Pointer to primary PCI address structure to match.
* @param[in] nl_rdma
* Netlink RDMA group socket handle.
* @param[in] owner
- * Rerepsentor owner PF index.
+ * Representor owner PF index.
* @param[out] bond_info
* Pointer to bonding information.
*
* positive index of slave PF in bonding.
*/
static int
-mlx5_device_bond_pci_match(const struct ibv_device *ibv_dev,
+mlx5_device_bond_pci_match(const char *ibdev_name,
const struct rte_pci_addr *pci_dev,
int nl_rdma, uint16_t owner,
struct mlx5_bond_info *bond_info)
int ret;
/*
- * Try to get master device name. If something goes
- * wrong suppose the lack of kernel support and no
- * bonding devices.
+ * Try to get master device name. If something goes wrong suppose
+ * the lack of kernel support and no bonding devices.
*/
memset(bond_info, 0, sizeof(*bond_info));
if (nl_rdma < 0)
return -1;
- if (!strstr(ibv_dev->name, "bond"))
+ if (!strstr(ibdev_name, "bond"))
return -1;
- np = mlx5_nl_portnum(nl_rdma, ibv_dev->name);
+ np = mlx5_nl_portnum(nl_rdma, ibdev_name);
if (!np)
return -1;
/*
- * The Master device might not be on the predefined
- * port (not on port index 1, it is not garanted),
- * we have to scan all Infiniband device port and
- * find master.
+ * The master device might not be on the predefined port(not on port
+ * index 1, it is not guaranteed), we have to scan all Infiniband
+ * device ports and find master.
*/
for (i = 1; i <= np; ++i) {
/* Check whether Infiniband port is populated. */
- ifindex = mlx5_nl_ifindex(nl_rdma, ibv_dev->name, i);
+ ifindex = mlx5_nl_ifindex(nl_rdma, ibdev_name, i);
if (!ifindex)
continue;
if (!if_indextoname(ifindex, ifname))
snprintf(tmp_str, sizeof(tmp_str),
"/sys/class/net/%s", ifname);
if (mlx5_get_pci_addr(tmp_str, &pci_addr)) {
- DRV_LOG(WARNING, "can not get PCI address"
- " for netdev \"%s\"", ifname);
+ DRV_LOG(WARNING,
+ "Cannot get PCI address for netdev \"%s\".",
+ ifname);
continue;
}
/* Slave interface PCI address match found. */
{
memset(config, 0, sizeof(*config));
config->mps = MLX5_ARG_UNSET;
- config->dbnc = MLX5_ARG_UNSET;
config->rx_vec_en = 1;
config->txq_inline_max = MLX5_ARG_UNSET;
config->txq_inline_min = MLX5_ARG_UNSET;
config->txq_inline_mpw = MLX5_ARG_UNSET;
config->txqs_inline = MLX5_ARG_UNSET;
config->vf_nl_en = 1;
- config->mr_ext_memseg_en = 1;
- config->mr_mempool_reg_en = 1;
config->mprq.max_memcpy_len = MLX5_MPRQ_MEMCPY_DEFAULT_LEN;
config->mprq.min_rxqs_num = MLX5_MPRQ_MIN_RXQS;
config->dv_esw_en = 1;
* This function spawns Ethernet devices out of a given PCI device and
* bonding owner PF index.
*
- * @param[in] pci_dev
- * PCI device information.
+ * @param[in] cdev
+ * Pointer to common mlx5 device structure.
* @param[in] req_eth_da
* Requested ethdev device argument.
* @param[in] owner_id
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_os_pci_probe_pf(struct rte_pci_device *pci_dev,
+mlx5_os_pci_probe_pf(struct mlx5_common_device *cdev,
struct rte_eth_devargs *req_eth_da,
uint16_t owner_id)
{
* >= 0 - bonding device (value is slave PF index)
*/
int bd = -1;
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(cdev->dev);
struct mlx5_dev_spawn_data *list = NULL;
struct mlx5_dev_config dev_config;
unsigned int dev_config_vf;
ibv_list = mlx5_glue->get_device_list(&ret);
if (!ibv_list) {
rte_errno = errno ? errno : ENOSYS;
- DRV_LOG(ERR, "cannot list devices, is ib_uverbs loaded?");
+ DRV_LOG(ERR, "Cannot list devices, is ib_uverbs loaded?");
return -rte_errno;
}
/*
while (ret-- > 0) {
struct rte_pci_addr pci_addr;
- DRV_LOG(DEBUG, "checking device \"%s\"", ibv_list[ret]->name);
- bd = mlx5_device_bond_pci_match
- (ibv_list[ret], &owner_pci, nl_rdma, owner_id,
- &bond_info);
+ DRV_LOG(DEBUG, "Checking device \"%s\"", ibv_list[ret]->name);
+ bd = mlx5_device_bond_pci_match(ibv_list[ret]->name, &owner_pci,
+ nl_rdma, owner_id, &bond_info);
if (bd >= 0) {
/*
* Bonding device detected. Only one match is allowed,
/* Amend owner pci address if owner PF ID specified. */
if (eth_da.nb_representor_ports)
owner_pci.function += owner_id;
- DRV_LOG(INFO, "PCI information matches for"
- " slave %d bonding device \"%s\"",
- bd, ibv_list[ret]->name);
+ DRV_LOG(INFO,
+ "PCI information matches for slave %d bonding device \"%s\"",
+ bd, ibv_list[ret]->name);
ibv_match[nd++] = ibv_list[ret];
break;
} else {
if (!nd) {
/* No device matches, just complain and bail out. */
DRV_LOG(WARNING,
- "no Verbs device matches PCI device " PCI_PRI_FMT ","
+ "No Verbs device matches PCI device " PCI_PRI_FMT ","
" are kernel drivers loaded?",
owner_pci.domain, owner_pci.bus,
owner_pci.devid, owner_pci.function);
if (nl_rdma >= 0)
np = mlx5_nl_portnum(nl_rdma, ibv_match[0]->name);
if (!np)
- DRV_LOG(WARNING, "can not get IB device \"%s\""
- " ports number", ibv_match[0]->name);
+ DRV_LOG(WARNING,
+ "Cannot get IB device \"%s\" ports number.",
+ ibv_match[0]->name);
if (bd >= 0 && !np) {
- DRV_LOG(ERR, "can not get ports"
- " for bonding device");
+ DRV_LOG(ERR, "Cannot get ports for bonding device.");
rte_errno = ENOENT;
ret = -rte_errno;
goto exit;
}
}
- /*
- * Now we can determine the maximal
- * amount of devices to be spawned.
- */
+ /* Now we can determine the maximal amount of devices to be spawned. */
list = mlx5_malloc(MLX5_MEM_ZERO,
- sizeof(struct mlx5_dev_spawn_data) *
- (np ? np : nd),
+ sizeof(struct mlx5_dev_spawn_data) * (np ? np : nd),
RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
if (!list) {
- DRV_LOG(ERR, "spawn data array allocation failure");
+ DRV_LOG(ERR, "Spawn data array allocation failure.");
rte_errno = ENOMEM;
ret = -rte_errno;
goto exit;
list[ns].bond_info = &bond_info;
list[ns].max_port = np;
list[ns].phys_port = i;
- list[ns].phys_dev = ibv_match[0];
+ list[ns].phys_dev_name = ibv_match[0]->name;
list[ns].eth_dev = NULL;
list[ns].pci_dev = pci_dev;
+ list[ns].cdev = cdev;
list[ns].pf_bond = bd;
- list[ns].ifindex = mlx5_nl_ifindex
- (nl_rdma,
- mlx5_os_get_dev_device_name
- (list[ns].phys_dev), i);
+ list[ns].ifindex = mlx5_nl_ifindex(nl_rdma,
+ ibv_match[0]->name,
+ i);
if (!list[ns].ifindex) {
/*
* No network interface index found for the
}
ret = -1;
if (nl_route >= 0)
- ret = mlx5_nl_switch_info
- (nl_route,
- list[ns].ifindex,
- &list[ns].info);
+ ret = mlx5_nl_switch_info(nl_route,
+ list[ns].ifindex,
+ &list[ns].info);
if (ret || (!list[ns].info.representor &&
!list[ns].info.master)) {
/*
* Netlink, let's try to perform the task
* with sysfs.
*/
- ret = mlx5_sysfs_switch_info
- (list[ns].ifindex,
- &list[ns].info);
+ ret = mlx5_sysfs_switch_info(list[ns].ifindex,
+ &list[ns].info);
}
if (!ret && bd >= 0) {
switch (list[ns].info.name_type) {
}
if (!ns) {
DRV_LOG(ERR,
- "unable to recognize master/representors"
- " on the IB device with multiple ports");
+ "Unable to recognize master/representors on the IB device with multiple ports.");
rte_errno = ENOENT;
ret = -rte_errno;
goto exit;
list[ns].bond_info = NULL;
list[ns].max_port = 1;
list[ns].phys_port = 1;
- list[ns].phys_dev = ibv_match[i];
+ list[ns].phys_dev_name = ibv_match[i]->name;
list[ns].eth_dev = NULL;
list[ns].pci_dev = pci_dev;
+ list[ns].cdev = cdev;
list[ns].pf_bond = -1;
list[ns].ifindex = 0;
if (nl_rdma >= 0)
list[ns].ifindex = mlx5_nl_ifindex
- (nl_rdma,
- mlx5_os_get_dev_device_name
- (list[ns].phys_dev), 1);
+ (nl_rdma,
+ ibv_match[i]->name,
+ 1);
if (!list[ns].ifindex) {
char ifname[IF_NAMESIZE];
}
ret = -1;
if (nl_route >= 0)
- ret = mlx5_nl_switch_info
- (nl_route,
- list[ns].ifindex,
- &list[ns].info);
+ ret = mlx5_nl_switch_info(nl_route,
+ list[ns].ifindex,
+ &list[ns].info);
if (ret || (!list[ns].info.representor &&
!list[ns].info.master)) {
/*
* Netlink, let's try to perform the task
* with sysfs.
*/
- ret = mlx5_sysfs_switch_info
- (list[ns].ifindex,
- &list[ns].info);
+ ret = mlx5_sysfs_switch_info(list[ns].ifindex,
+ &list[ns].info);
}
if (!ret && (list[ns].info.representor ^
list[ns].info.master)) {
!list[ns].info.representor &&
!list[ns].info.master) {
/*
- * Single IB device with
- * one physical port and
+ * Single IB device with one physical port and
* attached network device.
- * May be SRIOV is not enabled
- * or there is no representors.
+ * May be SRIOV is not enabled or there is no
+ * representors.
*/
- DRV_LOG(INFO, "no E-Switch support detected");
+ DRV_LOG(INFO, "No E-Switch support detected.");
ns++;
break;
}
}
if (!ns) {
DRV_LOG(ERR,
- "unable to recognize master/representors"
- " on the multiple IB devices");
+ "Unable to recognize master/representors on the multiple IB devices.");
rte_errno = ENOENT;
ret = -rte_errno;
goto exit;
}
/*
* New kernels may add the switch_id attribute for the case
- * there is no E-Switch and we wrongly recognized the
- * only device as master. Override this if there is the
- * single device with single port and new device name
- * format present.
+ * there is no E-Switch and we wrongly recognized the only
+ * device as master. Override this if there is the single
+ * device with single port and new device name format present.
*/
if (nd == 1 &&
list[0].info.name_type == MLX5_PHYS_PORT_NAME_TYPE_UPLINK) {
/* Default configuration. */
mlx5_os_config_default(&dev_config);
dev_config.vf = dev_config_vf;
- list[i].numa_node = pci_dev->device.numa_node;
- list[i].eth_dev = mlx5_dev_spawn(&pci_dev->device,
- &list[i],
- &dev_config,
- ð_da);
+ list[i].eth_dev = mlx5_dev_spawn(cdev->dev, &list[i],
+ &dev_config, ð_da);
if (!list[i].eth_dev) {
if (rte_errno != EBUSY && rte_errno != EEXIST)
break;
*
* This function spawns Ethernet devices out of a given PCI device.
*
- * @param[in] pci_dev
- * PCI device information.
+ * @param[in] cdev
+ * Pointer to common mlx5 device structure.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_os_pci_probe(struct rte_pci_device *pci_dev)
+mlx5_os_pci_probe(struct mlx5_common_device *cdev)
{
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(cdev->dev);
struct rte_eth_devargs eth_da = { .nb_ports = 0 };
int ret = 0;
uint16_t p;
- ret = mlx5_os_parse_eth_devargs(&pci_dev->device, ð_da);
+ ret = mlx5_os_parse_eth_devargs(cdev->dev, ð_da);
if (ret != 0)
return ret;
if (eth_da.nb_ports > 0) {
/* Iterate all port if devargs pf is range: "pf[0-1]vf[...]". */
for (p = 0; p < eth_da.nb_ports; p++) {
- ret = mlx5_os_pci_probe_pf(pci_dev, ð_da,
+ ret = mlx5_os_pci_probe_pf(cdev, ð_da,
eth_da.ports[p]);
if (ret)
break;
pci_dev->addr.domain, pci_dev->addr.bus,
pci_dev->addr.devid, pci_dev->addr.function,
eth_da.ports[p]);
- mlx5_net_remove(&pci_dev->device);
+ mlx5_net_remove(cdev);
}
} else {
- ret = mlx5_os_pci_probe_pf(pci_dev, ð_da, 0);
+ ret = mlx5_os_pci_probe_pf(cdev, ð_da, 0);
}
return ret;
}
/* Probe a single SF device on auxiliary bus, no representor support. */
static int
-mlx5_os_auxiliary_probe(struct rte_device *dev)
+mlx5_os_auxiliary_probe(struct mlx5_common_device *cdev)
{
struct rte_eth_devargs eth_da = { .nb_ports = 0 };
struct mlx5_dev_config config;
struct mlx5_dev_spawn_data spawn = { .pf_bond = -1 };
+ struct rte_device *dev = cdev->dev;
struct rte_auxiliary_device *adev = RTE_DEV_TO_AUXILIARY(dev);
struct rte_eth_dev *eth_dev;
int ret = 0;
/* Init spawn data. */
spawn.max_port = 1;
spawn.phys_port = 1;
- spawn.phys_dev = mlx5_os_get_ibv_dev(dev);
- if (spawn.phys_dev == NULL)
- return -rte_errno;
+ spawn.phys_dev_name = mlx5_os_get_ctx_device_name(cdev->ctx);
ret = mlx5_auxiliary_get_ifindex(dev->name);
if (ret < 0) {
DRV_LOG(ERR, "failed to get ethdev ifindex: %s", dev->name);
return ret;
}
spawn.ifindex = ret;
- spawn.numa_node = dev->numa_node;
+ spawn.cdev = cdev;
/* Spawn device. */
eth_dev = mlx5_dev_spawn(dev, &spawn, &config, ð_da);
if (eth_dev == NULL)
*
* This function probe PCI bus device(s) or a single SF on auxiliary bus.
*
- * @param[in] dev
- * Pointer to the generic device.
+ * @param[in] cdev
+ * Pointer to the common mlx5 device.
*
* @return
- * 0 on success, the function cannot fail.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_os_net_probe(struct rte_device *dev)
+mlx5_os_net_probe(struct mlx5_common_device *cdev)
{
int ret;
mlx5_pmd_socket_init();
ret = mlx5_init_once();
if (ret) {
- DRV_LOG(ERR, "unable to init PMD global data: %s",
+ DRV_LOG(ERR, "Unable to init PMD global data: %s",
strerror(rte_errno));
return -rte_errno;
}
- if (mlx5_dev_is_pci(dev))
- return mlx5_os_pci_probe(RTE_DEV_TO_PCI(dev));
- else
- return mlx5_os_auxiliary_probe(dev);
-}
-
-static int
-mlx5_config_doorbell_mapping_env(const struct mlx5_dev_config *config)
-{
- char *env;
- int value;
-
- MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
- /* Get environment variable to store. */
- env = getenv(MLX5_SHUT_UP_BF);
- value = env ? !!strcmp(env, "0") : MLX5_ARG_UNSET;
- if (config->dbnc == MLX5_ARG_UNSET)
- setenv(MLX5_SHUT_UP_BF, MLX5_SHUT_UP_BF_DEFAULT, 1);
- else
- setenv(MLX5_SHUT_UP_BF,
- config->dbnc == MLX5_TXDB_NCACHED ? "1" : "0", 1);
- return value;
-}
-
-static void
-mlx5_restore_doorbell_mapping_env(int value)
-{
- MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
- /* Restore the original environment variable state. */
- if (value == MLX5_ARG_UNSET)
- unsetenv(MLX5_SHUT_UP_BF);
+ if (mlx5_dev_is_pci(cdev->dev))
+ return mlx5_os_pci_probe(cdev);
else
- setenv(MLX5_SHUT_UP_BF, value ? "1" : "0", 1);
-}
-
-/**
- * Extract pdn of PD object using DV API.
- *
- * @param[in] pd
- * Pointer to the verbs PD object.
- * @param[out] pdn
- * Pointer to the PD object number variable.
- *
- * @return
- * 0 on success, error value otherwise.
- */
-int
-mlx5_os_get_pdn(void *pd, uint32_t *pdn)
-{
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- struct mlx5dv_obj obj;
- struct mlx5dv_pd pd_info;
- int ret = 0;
-
- obj.pd.in = pd;
- obj.pd.out = &pd_info;
- ret = mlx5_glue->dv_init_obj(&obj, MLX5DV_OBJ_PD);
- if (ret) {
- DRV_LOG(DEBUG, "Fail to get PD object info");
- return ret;
- }
- *pdn = pd_info.pdn;
- return 0;
-#else
- (void)pd;
- (void)pdn;
- return -ENOTSUP;
-#endif /* HAVE_IBV_FLOW_DV_SUPPORT */
-}
-
-/**
- * Function API to open IB device.
- *
- * This function calls the Linux glue APIs to open a device.
- *
- * @param[in] spawn
- * Pointer to the IB device attributes (name, port, etc).
- * @param[out] config
- * Pointer to device configuration structure.
- * @param[out] sh
- * Pointer to shared context structure.
- *
- * @return
- * 0 on success, a positive error value otherwise.
- */
-int
-mlx5_os_open_device(const struct mlx5_dev_spawn_data *spawn,
- const struct mlx5_dev_config *config,
- struct mlx5_dev_ctx_shared *sh)
-{
- int dbmap_env;
- int err = 0;
-
- pthread_mutex_init(&sh->txpp.mutex, NULL);
- /*
- * Configure environment variable "MLX5_BF_SHUT_UP"
- * before the device creation. The rdma_core library
- * checks the variable at device creation and
- * stores the result internally.
- */
- dbmap_env = mlx5_config_doorbell_mapping_env(config);
- /* Try to open IB device with DV first, then usual Verbs. */
- errno = 0;
- sh->ctx = mlx5_glue->dv_open_device(spawn->phys_dev);
- if (sh->ctx) {
- sh->devx = 1;
- DRV_LOG(DEBUG, "DevX is supported");
- /* The device is created, no need for environment. */
- mlx5_restore_doorbell_mapping_env(dbmap_env);
- } else {
- /* The environment variable is still configured. */
- sh->ctx = mlx5_glue->open_device(spawn->phys_dev);
- err = errno ? errno : ENODEV;
- /*
- * The environment variable is not needed anymore,
- * all device creation attempts are completed.
- */
- mlx5_restore_doorbell_mapping_env(dbmap_env);
- if (!sh->ctx)
- return err;
- DRV_LOG(DEBUG, "DevX is NOT supported");
- err = 0;
- }
- if (!err && sh->ctx) {
- /* Hint libmlx5 to use PMD allocator for data plane resources */
- mlx5_glue->dv_set_context_attr(sh->ctx,
- MLX5DV_CTX_ATTR_BUF_ALLOCATORS,
- (void *)((uintptr_t)&(struct mlx5dv_ctx_allocators){
- .alloc = &mlx5_alloc_verbs_buf,
- .free = &mlx5_free_verbs_buf,
- .data = sh,
- }));
- }
- return err;
+ return mlx5_os_auxiliary_probe(cdev);
}
/**
{
int ret;
int flags;
+ struct ibv_context *ctx = sh->cdev->ctx;
sh->intr_handle.fd = -1;
- flags = fcntl(((struct ibv_context *)sh->ctx)->async_fd, F_GETFL);
- ret = fcntl(((struct ibv_context *)sh->ctx)->async_fd,
- F_SETFL, flags | O_NONBLOCK);
+ flags = fcntl(ctx->async_fd, F_GETFL);
+ ret = fcntl(ctx->async_fd, F_SETFL, flags | O_NONBLOCK);
if (ret) {
DRV_LOG(INFO, "failed to change file descriptor async event"
" queue");
} else {
- sh->intr_handle.fd = ((struct ibv_context *)sh->ctx)->async_fd;
+ sh->intr_handle.fd = ctx->async_fd;
sh->intr_handle.type = RTE_INTR_HANDLE_EXT;
if (rte_intr_callback_register(&sh->intr_handle,
mlx5_dev_interrupt_handler, sh)) {
if (sh->devx) {
#ifdef HAVE_IBV_DEVX_ASYNC
sh->intr_handle_devx.fd = -1;
- sh->devx_comp =
- (void *)mlx5_glue->devx_create_cmd_comp(sh->ctx);
+ sh->devx_comp = (void *)mlx5_glue->devx_create_cmd_comp(ctx);
struct mlx5dv_devx_cmd_comp *devx_comp = sh->devx_comp;
if (!devx_comp) {
DRV_LOG(INFO, "failed to allocate devx_comp.");
return 1;
}
-/**
- * Set the reg_mr and dereg_mr call backs
- *
- * @param reg_mr_cb[out]
- * Pointer to reg_mr func
- * @param dereg_mr_cb[out]
- * Pointer to dereg_mr func
- *
- */
-void
-mlx5_os_set_reg_mr_cb(mlx5_reg_mr_t *reg_mr_cb,
- mlx5_dereg_mr_t *dereg_mr_cb)
-{
- *reg_mr_cb = mlx5_mr_verbs_ops.reg_mr;
- *dereg_mr_cb = mlx5_mr_verbs_ops.dereg_mr;
-}
-
/**
* Remove a MAC address from device
*
git.droids-corp.org / dpdk.git / blobdiff