#include "mlx5_rx.h"
#include "mlx5_tx.h"
#include "mlx5_autoconf.h"
-#include "mlx5_mr.h"
#include "mlx5_flow.h"
#include "mlx5_devx.h"
},
};
+static void
+mlx5_queue_counter_id_prepare(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ void *ctx = priv->sh->cdev->ctx;
+
+ priv->q_counters = mlx5_devx_cmd_queue_counter_alloc(ctx);
+ if (!priv->q_counters) {
+ DRV_LOG(ERR, "Port %d queue counter object cannot be created "
+ "by DevX - imissed counter will be unavailable",
+ dev->data->port_id);
+ return;
+ }
+ priv->counter_set_id = priv->q_counters->id;
+}
+
/**
* Initialize shared data between primary and secondary process.
*
}
/**
- * Get mlx5 device attributes.
- *
- * @param ctx
- * Pointer to device context.
+ * Get mlx5 device capabilities.
*
- * @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(void *ctx, 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;
+ 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 (!ctx)
- return -EINVAL;
- mlx5_ctx = (struct mlx5_context *)ctx;
- memset(device_attr, 0, sizeof(*device_attr));
- err = mlx5_devx_cmd_query_hca_attr(mlx5_ctx, &hca_attr);
- if (err) {
- DRV_LOG(ERR, "Failed to get device hca_cap");
- return err;
- }
- device_attr->max_cq = 1 << hca_attr.log_max_cq;
- device_attr->max_qp = 1 << hca_attr.log_max_qp;
- device_attr->max_qp_wr = 1 << hca_attr.log_max_qp_sz;
- device_attr->max_cqe = 1 << hca_attr.log_max_cq_sz;
- device_attr->max_mr = 1 << hca_attr.log_max_mrw_sz;
- device_attr->max_pd = 1 << hca_attr.log_max_pd;
- device_attr->max_srq = 1 << hca_attr.log_max_srq;
- device_attr->max_srq_wr = 1 << hca_attr.log_max_srq_sz;
- if (hca_attr.rss_ind_tbl_cap) {
- device_attr->max_rwq_indirection_table_size =
- 1 << hca_attr.rss_ind_tbl_cap;
- }
+ 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;
}
/**
* Pointer to RQ channel object, which includes the channel fd
*
* @param[out] fd
- * The file descriptor (representing the intetrrupt) used in this channel.
+ * The file descriptor (representing the interrupt) used in this channel.
*
* @return
* 0 on successfully setting the fd to non-blocking, non-zero otherwise.
}
/**
- * Function API open device under Windows
- *
- * This function calls the Windows glue APIs to open a device.
- *
- * @param[in] spawn
- * Pointer to the 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)
-{
- RTE_SET_USED(config);
- int err = 0;
- struct mlx5_context *mlx5_ctx;
-
- pthread_mutex_init(&sh->txpp.mutex, NULL);
- /* Set numa node from pci probe */
- sh->numa_node = spawn->pci_dev->device.numa_node;
-
- /* Try to open device with DevX */
- rte_errno = 0;
- sh->ctx = mlx5_glue->open_device(spawn->phys_dev);
- if (!sh->ctx) {
- DRV_LOG(ERR, "open_device failed");
- err = errno;
- return err;
- }
- sh->devx = 1;
- mlx5_ctx = (struct mlx5_context *)sh->ctx;
- err = mlx5_glue->query_device(spawn->phys_dev, &mlx5_ctx->mlx5_dev);
- if (err)
- DRV_LOG(ERR, "Failed to query device context fields.");
- return err;
-}
-
-/**
- * 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 (!priv->config.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 Verbs information.
+ * Spawn an Ethernet device from DevX information.
*
* @param dpdk_dev
* 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;
- }
- mlx5_malloc_mem_select(config->sys_mem_en);
- sh = mlx5_alloc_shared_dev_ctx(spawn, config);
+ sh = mlx5_alloc_shared_dev_ctx(spawn, mkvlist);
if (!sh)
return NULL;
- config->devx = sh->devx;
+ 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.
*/
- err = mlx5_glue->devx_init_showdown_event(sh->ctx);
+ err = mlx5_glue->devx_init_showdown_event(sh->cdev->ctx);
if (err) {
DRV_LOG(ERR, "failed to init showdown event: %s",
strerror(errno));
goto error;
}
- DRV_LOG(DEBUG, "MPW isn't supported");
- mlx5_os_get_dev_attr(sh->ctx, &device_attr);
- config->swp = 0;
- config->ind_table_max_size =
- sh->device_attr.max_rwq_indirection_table_size;
- cqe_comp = 0;
- config->cqe_comp = cqe_comp;
- DRV_LOG(DEBUG, "tunnel offloading is not supported");
- config->tunnel_en = 0;
- 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)ETH_RSS_RETA_SIZE_512)
- config->ind_table_max_size = ETH_RSS_RETA_SIZE_512;
- DRV_LOG(DEBUG, "maximum Rx indirection table size is %u",
- config->ind_table_max_size);
- DRV_LOG(DEBUG, "VLAN stripping is %ssupported",
- (config->hw_vlan_strip ? "" : "not "));
- if (config->hw_padding) {
- DRV_LOG(DEBUG, "Rx end alignment padding isn't supported");
- config->hw_padding = 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 (config->devx) {
- err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config->hca_attr);
- if (err) {
- err = -err;
- goto error;
- }
- /* Check relax ordering support. */
- sh->cmng.relaxed_ordering_read = 0;
- sh->cmng.relaxed_ordering_write = 0;
- 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;
- }
- config->hw_csum = config->hca_attr.csum_cap;
- DRV_LOG(DEBUG, "checksum offloading is %ssupported",
- (config->hw_csum ? "" : "not "));
}
- if (config->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,
- 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;
- }
- sh->rq_ts_format = config->hca_attr.rq_ts_format;
- sh->sq_ts_format = config->hca_attr.sq_ts_format;
- sh->qp_ts_format = config->hca_attr.qp_ts_format;
- }
- 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");
if (priv->representor) {
eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
eth_dev->data->representor_id = priv->representor_id;
+ MLX5_ETH_FOREACH_DEV(port_id, dpdk_dev) {
+ struct mlx5_priv *opriv =
+ rte_eth_devices[port_id].data->dev_private;
+ if (opriv &&
+ opriv->master &&
+ opriv->domain_id == priv->domain_id &&
+ opriv->sh == priv->sh) {
+ eth_dev->data->backer_port_id = port_id;
+ break;
+ }
+ }
+ if (port_id >= RTE_MAX_ETHPORTS)
+ eth_dev->data->backer_port_id = eth_dev->data->port_id;
}
/*
* Store associated network device interface index. This index
DRV_LOG(DEBUG, "port %u MTU is %u.", eth_dev->data->port_id,
priv->mtu);
/* Initialize burst functions to prevent crashes before link-up. */
- eth_dev->rx_pkt_burst = removed_rx_burst;
- eth_dev->tx_pkt_burst = removed_tx_burst;
+ eth_dev->rx_pkt_burst = rte_eth_pkt_burst_dummy;
+ eth_dev->tx_pkt_burst = rte_eth_pkt_burst_dummy;
eth_dev->dev_ops = &mlx5_dev_ops;
eth_dev->rx_descriptor_status = mlx5_rx_descriptor_status;
eth_dev->tx_descriptor_status = mlx5_tx_descriptor_status;
* 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->config.flow_prio = -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;
- }
+ priv->sh->flow_max_priority = -1;
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;
}
mlx5_hrxq_remove_cb, mlx5_hrxq_clone_cb,
mlx5_hrxq_clone_free_cb);
/* Query availability of metadata reg_c's. */
- err = mlx5_flow_discover_mreg_c(eth_dev);
- if (err < 0) {
- err = -err;
- goto error;
+ if (!priv->sh->metadata_regc_check_flag) {
+ err = mlx5_flow_discover_mreg_c(eth_dev);
+ if (err < 0) {
+ err = -err;
+ goto error;
+ }
}
if (!mlx5_flow_ext_mreg_supported(eth_dev)) {
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 (config->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;
}
mlx5_flow_counter_mode_config(eth_dev);
+ mlx5_queue_counter_id_prepare(eth_dev);
return eth_dev;
error:
if (priv) {
* @param[out] stat
* Pointer to read statistic value.
* @return
- * 0 on success and stat is valud, 1 if failed to read the value
+ * 0 on success and stat is valid, non-zero if failed to read the value
+ * or counter is not supported.
* rte_errno is set.
*
*/
mlx5_os_read_dev_stat(struct mlx5_priv *priv, const char *ctr_name,
uint64_t *stat)
{
- RTE_SET_USED(priv);
- RTE_SET_USED(ctr_name);
- RTE_SET_USED(stat);
- DRV_LOG(WARNING, "%s: is not supported", __func__);
+ if (priv->q_counters != NULL && strcmp(ctr_name, "out_of_buffer") == 0)
+ return mlx5_devx_cmd_queue_counter_query
+ (priv->q_counters, 0, (uint32_t *)stat);
+ DRV_LOG(WARNING, "%s: is not supported for the %s counter",
+ __func__, ctr_name);
return -ENOTSUP;
}
/**
* 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;
-}
-
-/**
- * Detect if a devx_device_bdf object has identical DBDF values to the
- * rte_pci_addr found in bus/pci probing
- *
- * @param[in] devx_bdf
- * Pointer to the devx_device_bdf structure.
- * @param[in] addr
- * Pointer to the rte_pci_addr structure.
- *
- * @return
- * 1 on Device match, 0 on mismatch.
- */
-static int
-mlx5_match_devx_bdf_to_addr(struct devx_device_bdf *devx_bdf,
- struct rte_pci_addr *addr)
-{
- if (addr->domain != (devx_bdf->bus_id >> 8) ||
- addr->bus != (devx_bdf->bus_id & 0xff) ||
- addr->devid != devx_bdf->dev_id ||
- addr->function != devx_bdf->fnc_id) {
- return 0;
- }
- return 1;
-}
-
-/**
- * Detect if a devx_device_bdf object matches the rte_pci_addr
- * found in bus/pci probing
- * Compare both the Native/PF BDF and the raw_bdf representing a VF BDF.
- *
- * @param[in] devx_bdf
- * Pointer to the devx_device_bdf structure.
- * @param[in] addr
- * Pointer to the rte_pci_addr structure.
- *
- * @return
- * 1 on Device match, 0 on mismatch, rte_errno code on failure.
- */
-static int
-mlx5_match_devx_devices_to_addr(struct devx_device_bdf *devx_bdf,
- struct rte_pci_addr *addr)
-{
- int err;
- struct devx_device mlx5_dev;
+ struct mlx5_priv *priv = dev->data->dev_private;
- if (mlx5_match_devx_bdf_to_addr(devx_bdf, addr))
- return 1;
- /**
- * Didn't match on Native/PF BDF, could still
- * Match a VF BDF, check it next
- */
- err = mlx5_glue->query_device(devx_bdf, &mlx5_dev);
- if (err) {
- DRV_LOG(ERR, "query_device failed");
- rte_errno = err;
- return rte_errno;
- }
- if (mlx5_match_devx_bdf_to_addr(&mlx5_dev.raw_bdf, addr))
- return 1;
- return 0;
+ 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
- * Pointer to the generic device.
+ * @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 rte_device *dev)
+mlx5_os_net_probe(struct mlx5_common_device *cdev,
+ struct mlx5_kvargs_ctrl *mkvlist)
{
- struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
- struct devx_device_bdf *devx_bdf_devs, *orig_devx_bdf_devs;
- /*
- * Number of found IB Devices matching with requested PCI BDF.
- * nd != 1 means there are multiple IB devices over the same
- * PCI device and we have representors and master.
- */
- unsigned int nd = 0;
- /*
- * Number of found IB device Ports. nd = 1 and np = 1..n means
- * we have the single multiport IB device, and there may be
- * representors attached to some of found ports.
- * Currently not supported.
- * unsigned int np = 0;
- */
-
- /*
- * Number of DPDK ethernet devices to Spawn - either over
- * multiple IB devices or multiple ports of single IB device.
- * Actually this is the number of iterations to spawn.
- */
- unsigned int ns = 0;
- /*
- * Bonding device
- * < 0 - no bonding device (single one)
- * >= 0 - bonding device (value is slave PF index)
- */
- int bd = -1;
- struct mlx5_dev_spawn_data *list = NULL;
- struct mlx5_dev_config dev_config;
- unsigned int dev_config_vf;
- int ret, err;
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(cdev->dev);
+ struct mlx5_dev_spawn_data spawn = {
+ .pf_bond = -1,
+ .max_port = 1,
+ .phys_port = 1,
+ .phys_dev_name = mlx5_os_get_ctx_device_name(cdev->ctx),
+ .pci_dev = pci_dev,
+ .cdev = cdev,
+ .ifindex = -1, /* Spawn will assign */
+ .info = (struct mlx5_switch_info){
+ .name_type = MLX5_PHYS_PORT_NAME_TYPE_UPLINK,
+ },
+ };
+ int ret;
uint32_t restore;
if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
strerror(rte_errno));
return -rte_errno;
}
- errno = 0;
- devx_bdf_devs = mlx5_glue->get_device_list(&ret);
- orig_devx_bdf_devs = devx_bdf_devs;
- if (!devx_bdf_devs) {
- rte_errno = errno ? errno : ENOSYS;
- DRV_LOG(ERR, "cannot list devices, is ib_uverbs loaded?");
+ spawn.eth_dev = mlx5_dev_spawn(cdev->dev, &spawn, mkvlist);
+ if (!spawn.eth_dev)
return -rte_errno;
- }
- /*
- * First scan the list of all Infiniband devices to find
- * matching ones, gathering into the list.
- */
- struct devx_device_bdf *devx_bdf_match[ret + 1];
-
- while (ret-- > 0) {
- err = mlx5_match_devx_devices_to_addr(devx_bdf_devs,
- &pci_dev->addr);
- if (!err) {
- devx_bdf_devs++;
- continue;
- }
- if (err != 1) {
- ret = -err;
- goto exit;
- }
- devx_bdf_match[nd++] = devx_bdf_devs;
- }
- devx_bdf_match[nd] = NULL;
- if (!nd) {
- /* No device matches, just complain and bail out. */
- DRV_LOG(WARNING,
- "no DevX device matches PCI device " PCI_PRI_FMT ","
- " is DevX Configured?",
- pci_dev->addr.domain, pci_dev->addr.bus,
- pci_dev->addr.devid, pci_dev->addr.function);
- rte_errno = ENOENT;
- ret = -rte_errno;
- goto exit;
- }
- /*
- * Now we can determine the maximal
- * amount of devices to be spawned.
- */
- list = mlx5_malloc(MLX5_MEM_ZERO,
- sizeof(struct mlx5_dev_spawn_data),
- RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
- if (!list) {
- DRV_LOG(ERR, "spawn data array allocation failure");
- rte_errno = ENOMEM;
- ret = -rte_errno;
- goto exit;
- }
- memset(&list[ns].info, 0, sizeof(list[ns].info));
- list[ns].max_port = 1;
- list[ns].phys_port = 1;
- list[ns].phys_dev = devx_bdf_match[ns];
- list[ns].eth_dev = NULL;
- list[ns].pci_dev = pci_dev;
- list[ns].pf_bond = bd;
- list[ns].ifindex = -1; /* Spawn will assign */
- list[ns].info =
- (struct mlx5_switch_info){
- .master = 0,
- .representor = 0,
- .name_type = MLX5_PHYS_PORT_NAME_TYPE_UPLINK,
- .port_name = 0,
- .switch_id = 0,
- };
- /* 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;
- }
- /* Default configuration. */
- memset(&dev_config, 0, sizeof(struct mlx5_dev_config));
- dev_config.vf = dev_config_vf;
- dev_config.mps = 0;
- dev_config.dbnc = MLX5_ARG_UNSET;
- dev_config.rx_vec_en = 1;
- dev_config.txq_inline_max = MLX5_ARG_UNSET;
- dev_config.txq_inline_min = MLX5_ARG_UNSET;
- dev_config.txq_inline_mpw = MLX5_ARG_UNSET;
- dev_config.txqs_inline = MLX5_ARG_UNSET;
- dev_config.vf_nl_en = 0;
- dev_config.mr_ext_memseg_en = 1;
- dev_config.mr_mempool_reg_en = 1;
- dev_config.mprq.max_memcpy_len = MLX5_MPRQ_MEMCPY_DEFAULT_LEN;
- dev_config.mprq.min_rxqs_num = MLX5_MPRQ_MIN_RXQS;
- dev_config.dv_esw_en = 0;
- dev_config.dv_flow_en = 1;
- dev_config.decap_en = 0;
- dev_config.log_hp_size = MLX5_ARG_UNSET;
- list[ns].numa_node = pci_dev->device.numa_node;
- list[ns].eth_dev = mlx5_dev_spawn(&pci_dev->device,
- &list[ns],
- &dev_config);
- if (!list[ns].eth_dev)
- goto exit;
- restore = list[ns].eth_dev->data->dev_flags;
- rte_eth_copy_pci_info(list[ns].eth_dev, pci_dev);
+ restore = spawn.eth_dev->data->dev_flags;
+ rte_eth_copy_pci_info(spawn.eth_dev, pci_dev);
/* Restore non-PCI flags cleared by the above call. */
- list[ns].eth_dev->data->dev_flags |= restore;
- rte_eth_dev_probing_finish(list[ns].eth_dev);
- ret = 0;
-exit:
- /*
- * Do the routine cleanup:
- * - free allocated spawn data array
- * - free the device list
- */
- if (list)
- mlx5_free(list);
- MLX5_ASSERT(orig_devx_bdf_devs);
- mlx5_glue->free_device_list(orig_devx_bdf_devs);
- return ret;
+ spawn.eth_dev->data->dev_flags |= restore;
+ rte_eth_dev_probing_finish(spawn.eth_dev);
+ return 0;
}
/**
- * 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
- *
+ * Cleanup resources when the last device is closed.
*/
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_os_reg_mr;
- *dereg_mr_cb = mlx5_os_dereg_mr;
-}
-
-/**
- * Extract pdn of PD object using DevX
- *
- * @param[in] pd
- * Pointer to the DevX 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)
+mlx5_os_net_cleanup(void)
{
- if (!pd)
- return -EINVAL;
-
- *pdn = ((struct mlx5_pd *)pd)->pdn;
- return 0;
}
const struct mlx5_flow_driver_ops mlx5_flow_verbs_drv_ops = {0};
git.droids-corp.org / dpdk.git / blobdiff