}
/**
- * Get mlx5 device attributes.
+ * Get mlx5 device capabilities.
*
- * @param cdev
- * Pointer to mlx5 device.
- *
- * @param device_attr
- * Pointer to mlx5 device attributes.
+ * @param sh
+ * Pointer to shared device context.
*
* @return
- * 0 on success, non zero error number otherwise.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_os_get_dev_attr(struct mlx5_common_device *cdev,
- struct mlx5_dev_attr *device_attr)
+mlx5_os_capabilities_prepare(struct mlx5_dev_ctx_shared *sh)
{
- struct mlx5_context *mlx5_ctx;
+ struct mlx5_hca_attr *hca_attr = &sh->cdev->config.hca_attr;
+ struct mlx5_context *mlx5_ctx = sh->cdev->ctx;
void *pv_iseg = NULL;
u32 cb_iseg = 0;
- int err = 0;
- if (!cdev || !cdev->ctx)
- return -EINVAL;
- mlx5_ctx = (struct mlx5_context *)cdev->ctx;
- memset(device_attr, 0, sizeof(*device_attr));
- device_attr->max_cq = 1 << cdev->config.hca_attr.log_max_cq;
- device_attr->max_qp = 1 << cdev->config.hca_attr.log_max_qp;
- device_attr->max_qp_wr = 1 << cdev->config.hca_attr.log_max_qp_sz;
- device_attr->max_cqe = 1 << cdev->config.hca_attr.log_max_cq_sz;
- device_attr->max_mr = 1 << cdev->config.hca_attr.log_max_mrw_sz;
- device_attr->max_pd = 1 << cdev->config.hca_attr.log_max_pd;
- device_attr->max_srq = 1 << cdev->config.hca_attr.log_max_srq;
- device_attr->max_srq_wr = 1 << cdev->config.hca_attr.log_max_srq_sz;
- device_attr->max_tso = 1 << cdev->config.hca_attr.max_lso_cap;
- if (cdev->config.hca_attr.rss_ind_tbl_cap) {
- device_attr->max_rwq_indirection_table_size =
- 1 << cdev->config.hca_attr.rss_ind_tbl_cap;
- }
- device_attr->sw_parsing_offloads =
- mlx5_get_supported_sw_parsing_offloads(&cdev->config.hca_attr);
- device_attr->tunnel_offloads_caps =
- mlx5_get_supported_tunneling_offloads(&cdev->config.hca_attr);
+ MLX5_ASSERT(sh->cdev->config.devx);
+ MLX5_ASSERT(mlx5_dev_is_pci(sh->cdev->dev));
pv_iseg = mlx5_glue->query_hca_iseg(mlx5_ctx, &cb_iseg);
if (pv_iseg == NULL) {
- DRV_LOG(ERR, "Failed to get device hca_iseg");
- return errno;
- }
- if (!err) {
- snprintf(device_attr->fw_ver, 64, "%x.%x.%04x",
- MLX5_GET(initial_seg, pv_iseg, fw_rev_major),
- MLX5_GET(initial_seg, pv_iseg, fw_rev_minor),
- MLX5_GET(initial_seg, pv_iseg, fw_rev_subminor));
+ DRV_LOG(ERR, "Failed to get device hca_iseg.");
+ rte_errno = errno;
+ return -rte_errno;
}
- return err;
+ memset(&sh->dev_cap, 0, sizeof(struct mlx5_dev_cap));
+ sh->dev_cap.vf = mlx5_dev_is_vf_pci(RTE_DEV_TO_PCI(sh->cdev->dev));
+ sh->dev_cap.max_cq = 1 << hca_attr->log_max_cq;
+ sh->dev_cap.max_qp = 1 << hca_attr->log_max_qp;
+ sh->dev_cap.max_qp_wr = 1 << hca_attr->log_max_qp_sz;
+ sh->dev_cap.dv_flow_en = 1;
+ sh->dev_cap.mps = MLX5_MPW_DISABLED;
+ DRV_LOG(DEBUG, "MPW isn't supported.");
+ DRV_LOG(DEBUG, "MPLS over GRE/UDP tunnel offloading is no supported.");
+ sh->dev_cap.hw_csum = hca_attr->csum_cap;
+ DRV_LOG(DEBUG, "Checksum offloading is %ssupported.",
+ (sh->dev_cap.hw_csum ? "" : "not "));
+ sh->dev_cap.hw_vlan_strip = hca_attr->vlan_cap;
+ DRV_LOG(DEBUG, "VLAN stripping is %ssupported.",
+ (sh->dev_cap.hw_vlan_strip ? "" : "not "));
+ sh->dev_cap.hw_fcs_strip = hca_attr->scatter_fcs;
+ sh->dev_cap.tso = ((1 << hca_attr->max_lso_cap) > 0);
+ if (sh->dev_cap.tso)
+ sh->dev_cap.tso_max_payload_sz = 1 << hca_attr->max_lso_cap;
+ DRV_LOG(DEBUG, "Counters are not supported.");
+ if (hca_attr->rss_ind_tbl_cap) {
+ /*
+ * DPDK doesn't support larger/variable indirection tables.
+ * Once DPDK supports it, take max size from device attr.
+ */
+ sh->dev_cap.ind_table_max_size =
+ RTE_MIN(1 << hca_attr->rss_ind_tbl_cap,
+ (unsigned int)RTE_ETH_RSS_RETA_SIZE_512);
+ DRV_LOG(DEBUG, "Maximum Rx indirection table size is %u",
+ sh->dev_cap.ind_table_max_size);
+ }
+ sh->dev_cap.swp = mlx5_get_supported_sw_parsing_offloads(hca_attr);
+ sh->dev_cap.tunnel_en = mlx5_get_supported_tunneling_offloads(hca_attr);
+ if (sh->dev_cap.tunnel_en) {
+ DRV_LOG(DEBUG, "Tunnel offloading is supported for %s%s%s",
+ sh->dev_cap.tunnel_en &
+ MLX5_TUNNELED_OFFLOADS_VXLAN_CAP ? "[VXLAN]" : "",
+ sh->dev_cap.tunnel_en &
+ MLX5_TUNNELED_OFFLOADS_GRE_CAP ? "[GRE]" : "",
+ sh->dev_cap.tunnel_en &
+ MLX5_TUNNELED_OFFLOADS_GENEVE_CAP ? "[GENEVE]" : "");
+ } else {
+ DRV_LOG(DEBUG, "Tunnel offloading is not supported.");
+ }
+ snprintf(sh->dev_cap.fw_ver, 64, "%x.%x.%04x",
+ MLX5_GET(initial_seg, pv_iseg, fw_rev_major),
+ MLX5_GET(initial_seg, pv_iseg, fw_rev_minor),
+ MLX5_GET(initial_seg, pv_iseg, fw_rev_subminor));
+ DRV_LOG(DEBUG, "Packet pacing is not supported.");
+ mlx5_rt_timestamp_config(sh, hca_attr);
+ return 0;
}
/**
return -ENOTSUP;
}
-/**
- * DV flow counter mode detect and config.
- *
- * @param dev
- * Pointer to rte_eth_dev structure.
- *
- */
-static void
-mlx5_flow_counter_mode_config(struct rte_eth_dev *dev __rte_unused)
-{
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- bool fallback;
-
-#ifndef HAVE_IBV_DEVX_ASYNC
- fallback = true;
-#else
- fallback = false;
- 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))
- fallback = true;
-#endif
- if (fallback)
- DRV_LOG(INFO, "Use fall-back DV counter management. Flow "
- "counter dump:%d, bulk_alloc_bitmap:0x%hhx.",
- priv->config.hca_attr.flow_counters_dump,
- priv->config.hca_attr.flow_counter_bulk_alloc_bitmap);
- /* Initialize fallback mode only on the port initializes sh. */
- if (sh->refcnt == 1)
- sh->cmng.counter_fallback = fallback;
- else if (fallback != sh->cmng.counter_fallback)
- DRV_LOG(WARNING, "Port %d in sh has different fallback mode "
- "with others:%d.", PORT_ID(priv), fallback);
-#endif
-}
-
/**
* Spawn an Ethernet device from DevX information.
*
* Backing DPDK device.
* @param spawn
* Verbs device parameters (name, port, switch_info) to spawn.
- * @param config
- * Device configuration parameters.
+ * @param mkvlist
+ * Pointer to mlx5 kvargs control, can be NULL if there is no devargs.
*
* @return
* A valid Ethernet device object on success, NULL otherwise and rte_errno
static struct rte_eth_dev *
mlx5_dev_spawn(struct rte_device *dpdk_dev,
struct mlx5_dev_spawn_data *spawn,
- struct mlx5_dev_config *config)
+ struct mlx5_kvargs_ctrl *mkvlist)
{
const struct mlx5_switch_info *switch_info = &spawn->info;
struct mlx5_dev_ctx_shared *sh = NULL;
- struct mlx5_dev_attr device_attr;
struct rte_eth_dev *eth_dev = NULL;
struct mlx5_priv *priv = NULL;
int err = 0;
- unsigned int cqe_comp;
struct rte_ether_addr mac;
char name[RTE_ETH_NAME_MAX_LEN];
int own_domain_id = 0;
return NULL;
}
DRV_LOG(DEBUG, "naming Ethernet device \"%s\"", name);
- /*
- * Some parameters are needed in advance to create device context. We
- * process the devargs here to get ones, and later process devargs
- * again to override some hardware settings.
- */
- err = mlx5_args(config, dpdk_dev->devargs);
- if (err) {
- err = rte_errno;
- DRV_LOG(ERR, "failed to process device arguments: %s",
- strerror(rte_errno));
- goto error;
- }
- sh = mlx5_alloc_shared_dev_ctx(spawn, config);
+ sh = mlx5_alloc_shared_dev_ctx(spawn, mkvlist);
if (!sh)
return NULL;
+ if (!sh->config.dv_flow_en) {
+ DRV_LOG(ERR, "Windows flow mode must be DV flow enable.");
+ err = ENOTSUP;
+ goto error;
+ }
+ if (sh->config.vf_nl_en) {
+ DRV_LOG(DEBUG, "VF netlink isn't supported.");
+ sh->config.vf_nl_en = 0;
+ }
/* Initialize the shutdown event in mlx5_dev_spawn to
* support mlx5_is_removed for Windows.
*/
strerror(errno));
goto error;
}
- DRV_LOG(DEBUG, "MPW isn't supported");
- mlx5_os_get_dev_attr(sh->cdev, &device_attr);
- config->swp = device_attr.sw_parsing_offloads &
- (MLX5_SW_PARSING_CAP | MLX5_SW_PARSING_CSUM_CAP |
- MLX5_SW_PARSING_TSO_CAP);
- config->ind_table_max_size =
- sh->device_attr.max_rwq_indirection_table_size;
- cqe_comp = 0;
- config->cqe_comp = cqe_comp;
- config->tunnel_en = device_attr.tunnel_offloads_caps &
- (MLX5_TUNNELED_OFFLOADS_VXLAN_CAP |
- MLX5_TUNNELED_OFFLOADS_GRE_CAP |
- MLX5_TUNNELED_OFFLOADS_GENEVE_CAP);
- if (config->tunnel_en) {
- DRV_LOG(DEBUG, "tunnel offloading is supported for %s%s%s",
- config->tunnel_en &
- MLX5_TUNNELED_OFFLOADS_VXLAN_CAP ? "[VXLAN]" : "",
- config->tunnel_en &
- MLX5_TUNNELED_OFFLOADS_GRE_CAP ? "[GRE]" : "",
- config->tunnel_en &
- MLX5_TUNNELED_OFFLOADS_GENEVE_CAP ? "[GENEVE]" : ""
- );
- } else {
- DRV_LOG(DEBUG, "tunnel offloading is not supported");
- }
- DRV_LOG(DEBUG, "MPLS over GRE/UDP tunnel offloading is no supported");
- config->mpls_en = 0;
/* Allocate private eth device data. */
priv = mlx5_malloc(MLX5_MEM_ZERO | MLX5_MEM_RTE,
sizeof(*priv),
}
own_domain_id = 1;
}
- /* Override some values set by hardware configuration. */
- mlx5_args(config, dpdk_dev->devargs);
- err = mlx5_dev_check_sibling_config(priv, config, dpdk_dev);
- if (err)
+ /* Process parameters and store port configuration on priv structure. */
+ err = mlx5_port_args_config(priv, mkvlist, &priv->config);
+ if (err) {
+ err = rte_errno;
+ DRV_LOG(ERR, "Failed to process port configure: %s",
+ strerror(rte_errno));
goto error;
- DRV_LOG(DEBUG, "counters are not supported");
- config->ind_table_max_size =
- sh->device_attr.max_rwq_indirection_table_size;
- /*
- * Remove this check once DPDK supports larger/variable
- * indirection tables.
- */
- if (config->ind_table_max_size > (unsigned int)RTE_ETH_RSS_RETA_SIZE_512)
- config->ind_table_max_size = RTE_ETH_RSS_RETA_SIZE_512;
- DRV_LOG(DEBUG, "maximum Rx indirection table size is %u",
- config->ind_table_max_size);
- if (config->hw_padding) {
- DRV_LOG(DEBUG, "Rx end alignment padding isn't supported");
- config->hw_padding = 0;
- }
- config->tso = (sh->device_attr.max_tso > 0);
- if (config->tso)
- config->tso_max_payload_sz = sh->device_attr.max_tso;
- DRV_LOG(DEBUG, "%sMPS is %s.",
- config->mps == MLX5_MPW_ENHANCED ? "enhanced " :
- config->mps == MLX5_MPW ? "legacy " : "",
- config->mps != MLX5_MPW_DISABLED ? "enabled" : "disabled");
- if (config->cqe_comp && !cqe_comp) {
- DRV_LOG(WARNING, "Rx CQE compression isn't supported.");
- config->cqe_comp = 0;
- }
- if (sh->devx) {
- config->hca_attr = sh->cdev->config.hca_attr;
- config->hw_csum = config->hca_attr.csum_cap;
- DRV_LOG(DEBUG, "checksum offloading is %ssupported",
- (config->hw_csum ? "" : "not "));
- config->hw_vlan_strip = config->hca_attr.vlan_cap;
- DRV_LOG(DEBUG, "VLAN stripping is %ssupported",
- (config->hw_vlan_strip ? "" : "not "));
- config->hw_fcs_strip = config->hca_attr.scatter_fcs;
- }
- 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->cdev->ctx, MLX5_REGISTER_ID_MTUTC, 0,
- reg, MLX5_ST_SZ_DW(register_mtutc)) : ENOTSUP;
- if (!err) {
- uint32_t ts_mode;
-
- /* MTUTC register is read successfully. */
- ts_mode = MLX5_GET(register_mtutc, reg,
- time_stamp_mode);
- if (ts_mode == MLX5_MTUTC_TIMESTAMP_MODE_REAL_TIME)
- config->rt_timestamp = 1;
- } else {
- /* Kernel does not support register reading. */
- if (config->hca_attr.dev_freq_khz ==
- (NS_PER_S / MS_PER_S))
- config->rt_timestamp = 1;
- }
- }
- if (config->mprq.enabled) {
- DRV_LOG(WARNING, "Multi-Packet RQ isn't supported");
- config->mprq.enabled = 0;
}
- if (config->max_dump_files_num == 0)
- config->max_dump_files_num = 128;
eth_dev = rte_eth_dev_allocate(name);
if (eth_dev == NULL) {
DRV_LOG(ERR, "can not allocate rte ethdev");
* Verbs context returned by ibv_open_device().
*/
mlx5_link_update(eth_dev, 0);
- config->dv_esw_en = 0;
- /* Detect minimal data bytes to inline. */
- mlx5_set_min_inline(spawn, config);
- /* Store device configuration on private structure. */
- priv->config = *config;
for (i = 0; i < MLX5_FLOW_TYPE_MAXI; i++) {
- icfg[i].release_mem_en = !!config->reclaim_mode;
- if (config->reclaim_mode)
+ icfg[i].release_mem_en = !!sh->config.reclaim_mode;
+ if (sh->config.reclaim_mode)
icfg[i].per_core_cache = 0;
priv->flows[i] = mlx5_ipool_create(&icfg[i]);
if (!priv->flows[i])
}
/* Create context for virtual machine VLAN workaround. */
priv->vmwa_context = NULL;
- if (config->dv_flow_en) {
+ if (sh->config.dv_flow_en) {
err = mlx5_alloc_shared_dr(priv);
if (err)
goto error;
}
/* No supported flow priority number detection. */
priv->sh->flow_max_priority = -1;
- if (!priv->config.dv_esw_en &&
- priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
- DRV_LOG(WARNING, "metadata mode %u is not supported "
- "(no E-Switch)", priv->config.dv_xmeta_en);
- priv->config.dv_xmeta_en = MLX5_XMETA_MODE_LEGACY;
- }
mlx5_set_metadata_mask(eth_dev);
- if (priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
+ if (sh->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
!priv->sh->dv_regc0_mask) {
DRV_LOG(ERR, "metadata mode %u is not supported "
"(no metadata reg_c[0] is available).",
- priv->config.dv_xmeta_en);
+ sh->config.dv_xmeta_en);
err = ENOTSUP;
goto error;
}
DRV_LOG(DEBUG,
"port %u extensive metadata register is not supported.",
eth_dev->data->port_id);
- if (priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
+ if (sh->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
DRV_LOG(ERR, "metadata mode %u is not supported "
"(no metadata registers available).",
- priv->config.dv_xmeta_en);
+ sh->config.dv_xmeta_en);
err = ENOTSUP;
goto error;
}
}
- if (sh->devx && config->dv_flow_en) {
+ if (sh->cdev->config.devx) {
priv->obj_ops = devx_obj_ops;
} else {
- DRV_LOG(ERR, "Flow mode %u is not supported "
- "(Windows flow must be DevX with DV flow enabled).",
- priv->config.dv_flow_en);
+ DRV_LOG(ERR, "Windows flow must be DevX.");
err = ENOTSUP;
goto error;
}
/**
* Set device promiscuous mode
- * Currently it has no support under Windows.
*
* @param dev
* Pointer to Ethernet device structure.
int
mlx5_os_set_promisc(struct rte_eth_dev *dev, int enable)
{
- (void)dev;
- (void)enable;
- DRV_LOG(WARNING, "%s: is not supported", __func__);
- return -ENOTSUP;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ return mlx5_glue->devx_set_promisc_vport(priv->sh->cdev->ctx, ALL_PROMISC, enable);
}
/**
int
mlx5_os_set_allmulti(struct rte_eth_dev *dev, int enable)
{
- (void)dev;
- (void)enable;
- DRV_LOG(WARNING, "%s: is not supported", __func__);
- return -ENOTSUP;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ return mlx5_glue->devx_set_promisc_vport(priv->sh->cdev->ctx, MC_PROMISC, enable);
}
/**
*
* This function spawns Ethernet devices out of a given device.
*
- * @param[in] dev
+ * @param[in] cdev
* Pointer to the common device.
+ * @param[in, out] mkvlist
+ * Pointer to mlx5 kvargs control, can be NULL if there is no devargs.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_os_net_probe(struct mlx5_common_device *cdev)
+mlx5_os_net_probe(struct mlx5_common_device *cdev,
+ struct mlx5_kvargs_ctrl *mkvlist)
{
struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(cdev->dev);
struct mlx5_dev_spawn_data spawn = {
.name_type = MLX5_PHYS_PORT_NAME_TYPE_UPLINK,
},
};
- struct mlx5_dev_config dev_config = {
- .rx_vec_en = 1,
- .txq_inline_max = MLX5_ARG_UNSET,
- .txq_inline_min = MLX5_ARG_UNSET,
- .txq_inline_mpw = MLX5_ARG_UNSET,
- .txqs_inline = MLX5_ARG_UNSET,
- .mprq = {
- .max_memcpy_len = MLX5_MPRQ_MEMCPY_DEFAULT_LEN,
- .min_rxqs_num = MLX5_MPRQ_MIN_RXQS,
- },
- .dv_flow_en = 1,
- .log_hp_size = MLX5_ARG_UNSET,
- };
int ret;
uint32_t restore;
strerror(rte_errno));
return -rte_errno;
}
- /* Device specific configuration. */
- switch (pci_dev->id.device_id) {
- case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX5BFVF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX6VF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTXVF:
- dev_config.vf = 1;
- break;
- default:
- dev_config.vf = 0;
- break;
- }
- spawn.eth_dev = mlx5_dev_spawn(cdev->dev, &spawn, &dev_config);
+ spawn.eth_dev = mlx5_dev_spawn(cdev->dev, &spawn, mkvlist);
if (!spawn.eth_dev)
return -rte_errno;
restore = spawn.eth_dev->data->dev_flags;
git.droids-corp.org / dpdk.git / blobdiff