#include "sfc_rx.h"
#include "sfc_tx.h"
#include "sfc_flow.h"
+#include "sfc_flow_tunnel.h"
#include "sfc_dp.h"
#include "sfc_dp_rx.h"
#include "sfc_repr.h"
* use any process-local pointers from the adapter data.
*/
static uint32_t
-sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t ethdev_qid)
+sfc_rx_queue_count(void *rx_queue)
{
- const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
- struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
- sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
+ struct sfc_dp_rxq *dp_rxq = rx_queue;
+ const struct sfc_dp_rx *dp_rx;
struct sfc_rxq_info *rxq_info;
- rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
+ dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
+ rxq_info = sfc_rxq_info_by_dp_rxq(dp_rxq);
if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
return 0;
- return sap->dp_rx->qdesc_npending(rxq_info->dp);
+ return dp_rx->qdesc_npending(dp_rxq);
}
/*
sfc_process_mport_journal_entry(struct sfc_mport_journal_ctx *ctx,
efx_mport_desc_t *mport)
{
+ struct sfc_mae_switch_port_request req;
+ efx_mport_sel_t entity_selector;
efx_mport_sel_t ethdev_mport;
+ uint16_t switch_port_id;
+ efx_rc_t efx_rc;
int rc;
sfc_dbg(ctx->sa,
return rc;
}
+ /* Build Mport selector */
+ efx_rc = efx_mae_mport_by_pcie_mh_function(mport->emd_vnic.ev_intf,
+ mport->emd_vnic.ev_pf,
+ mport->emd_vnic.ev_vf,
+ &entity_selector);
+ if (efx_rc != 0) {
+ sfc_err(ctx->sa, "failed to build entity mport selector for c%upf%uvf%u",
+ mport->emd_vnic.ev_intf,
+ mport->emd_vnic.ev_pf,
+ mport->emd_vnic.ev_vf);
+ return efx_rc;
+ }
+
+ rc = sfc_mae_switch_port_id_by_entity(ctx->switch_domain_id,
+ &entity_selector,
+ SFC_MAE_SWITCH_PORT_REPRESENTOR,
+ &switch_port_id);
+ switch (rc) {
+ case 0:
+ /* Already registered */
+ break;
+ case ENOENT:
+ /*
+ * No representor has been created for this entity.
+ * Create a dummy switch registry entry with an invalid ethdev
+ * mport selector. When a corresponding representor is created,
+ * this entry will be updated.
+ */
+ req.type = SFC_MAE_SWITCH_PORT_REPRESENTOR;
+ req.entity_mportp = &entity_selector;
+ req.ethdev_mportp = ðdev_mport;
+ req.ethdev_port_id = RTE_MAX_ETHPORTS;
+ req.port_data.repr.intf = mport->emd_vnic.ev_intf;
+ req.port_data.repr.pf = mport->emd_vnic.ev_pf;
+ req.port_data.repr.vf = mport->emd_vnic.ev_vf;
+
+ rc = sfc_mae_assign_switch_port(ctx->switch_domain_id,
+ &req, &switch_port_id);
+ if (rc != 0) {
+ sfc_err(ctx->sa,
+ "failed to assign MAE switch port for c%upf%uvf%u: %s",
+ mport->emd_vnic.ev_intf,
+ mport->emd_vnic.ev_pf,
+ mport->emd_vnic.ev_vf,
+ rte_strerror(rc));
+ return rc;
+ }
+ break;
+ default:
+ sfc_err(ctx->sa, "failed to find MAE switch port for c%upf%uvf%u: %s",
+ mport->emd_vnic.ev_intf,
+ mport->emd_vnic.ev_pf,
+ mport->emd_vnic.ev_vf,
+ rte_strerror(rc));
+ return rc;
+ }
+
return 0;
}
return 0;
}
+static void
+sfc_count_representors_cb(enum sfc_mae_switch_port_type type,
+ const efx_mport_sel_t *ethdev_mportp __rte_unused,
+ uint16_t ethdev_port_id __rte_unused,
+ const efx_mport_sel_t *entity_mportp __rte_unused,
+ uint16_t switch_port_id __rte_unused,
+ union sfc_mae_switch_port_data *port_datap
+ __rte_unused,
+ void *user_datap)
+{
+ int *counter = user_datap;
+
+ SFC_ASSERT(counter != NULL);
+
+ if (type == SFC_MAE_SWITCH_PORT_REPRESENTOR)
+ (*counter)++;
+}
+
+struct sfc_get_representors_ctx {
+ struct rte_eth_representor_info *info;
+ struct sfc_adapter *sa;
+ uint16_t switch_domain_id;
+ const efx_pcie_interface_t *controllers;
+ size_t nb_controllers;
+};
+
+static void
+sfc_get_representors_cb(enum sfc_mae_switch_port_type type,
+ const efx_mport_sel_t *ethdev_mportp __rte_unused,
+ uint16_t ethdev_port_id __rte_unused,
+ const efx_mport_sel_t *entity_mportp __rte_unused,
+ uint16_t switch_port_id,
+ union sfc_mae_switch_port_data *port_datap,
+ void *user_datap)
+{
+ struct sfc_get_representors_ctx *ctx = user_datap;
+ struct rte_eth_representor_range *range;
+ int ret;
+ int rc;
+
+ SFC_ASSERT(ctx != NULL);
+ SFC_ASSERT(ctx->info != NULL);
+ SFC_ASSERT(ctx->sa != NULL);
+
+ if (type != SFC_MAE_SWITCH_PORT_REPRESENTOR) {
+ sfc_dbg(ctx->sa, "not a representor, skipping");
+ return;
+ }
+ if (ctx->info->nb_ranges >= ctx->info->nb_ranges_alloc) {
+ sfc_dbg(ctx->sa, "info structure is full already");
+ return;
+ }
+
+ range = &ctx->info->ranges[ctx->info->nb_ranges];
+ rc = sfc_mae_switch_controller_from_mapping(ctx->controllers,
+ ctx->nb_controllers,
+ port_datap->repr.intf,
+ &range->controller);
+ if (rc != 0) {
+ sfc_err(ctx->sa, "invalid representor controller: %d",
+ port_datap->repr.intf);
+ range->controller = -1;
+ }
+ range->pf = port_datap->repr.pf;
+ range->id_base = switch_port_id;
+ range->id_end = switch_port_id;
+
+ if (port_datap->repr.vf != EFX_PCI_VF_INVALID) {
+ range->type = RTE_ETH_REPRESENTOR_VF;
+ range->vf = port_datap->repr.vf;
+ ret = snprintf(range->name, RTE_DEV_NAME_MAX_LEN,
+ "c%dpf%dvf%d", range->controller, range->pf,
+ range->vf);
+ } else {
+ range->type = RTE_ETH_REPRESENTOR_PF;
+ ret = snprintf(range->name, RTE_DEV_NAME_MAX_LEN,
+ "c%dpf%d", range->controller, range->pf);
+ }
+ if (ret >= RTE_DEV_NAME_MAX_LEN) {
+ sfc_err(ctx->sa, "representor name has been truncated: %s",
+ range->name);
+ }
+
+ ctx->info->nb_ranges++;
+}
+
+static int
+sfc_representor_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_representor_info *info)
+{
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ struct sfc_get_representors_ctx get_repr_ctx;
+ const efx_nic_cfg_t *nic_cfg;
+ uint16_t switch_domain_id;
+ uint32_t nb_repr;
+ int controller;
+ int rc;
+
+ sfc_adapter_lock(sa);
+
+ if (sa->mae.status != SFC_MAE_STATUS_SUPPORTED) {
+ sfc_adapter_unlock(sa);
+ return -ENOTSUP;
+ }
+
+ rc = sfc_process_mport_journal(sa);
+ if (rc != 0) {
+ sfc_adapter_unlock(sa);
+ SFC_ASSERT(rc > 0);
+ return -rc;
+ }
+
+ switch_domain_id = sa->mae.switch_domain_id;
+
+ nb_repr = 0;
+ rc = sfc_mae_switch_ports_iterate(switch_domain_id,
+ sfc_count_representors_cb,
+ &nb_repr);
+ if (rc != 0) {
+ sfc_adapter_unlock(sa);
+ SFC_ASSERT(rc > 0);
+ return -rc;
+ }
+
+ if (info == NULL) {
+ sfc_adapter_unlock(sa);
+ return nb_repr;
+ }
+
+ rc = sfc_mae_switch_domain_controllers(switch_domain_id,
+ &get_repr_ctx.controllers,
+ &get_repr_ctx.nb_controllers);
+ if (rc != 0) {
+ sfc_adapter_unlock(sa);
+ SFC_ASSERT(rc > 0);
+ return -rc;
+ }
+
+ nic_cfg = efx_nic_cfg_get(sa->nic);
+
+ rc = sfc_mae_switch_domain_get_controller(switch_domain_id,
+ nic_cfg->enc_intf,
+ &controller);
+ if (rc != 0) {
+ sfc_err(sa, "invalid controller: %d", nic_cfg->enc_intf);
+ controller = -1;
+ }
+
+ info->controller = controller;
+ info->pf = nic_cfg->enc_pf;
+
+ get_repr_ctx.info = info;
+ get_repr_ctx.sa = sa;
+ get_repr_ctx.switch_domain_id = switch_domain_id;
+ rc = sfc_mae_switch_ports_iterate(switch_domain_id,
+ sfc_get_representors_cb,
+ &get_repr_ctx);
+ if (rc != 0) {
+ sfc_adapter_unlock(sa);
+ SFC_ASSERT(rc > 0);
+ return -rc;
+ }
+
+ sfc_adapter_unlock(sa);
+ return nb_repr;
+}
+
+static int
+sfc_rx_metadata_negotiate(struct rte_eth_dev *dev, uint64_t *features)
+{
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ uint64_t supported = 0;
+
+ sfc_adapter_lock(sa);
+
+ if ((sa->priv.dp_rx->features & SFC_DP_RX_FEAT_FLOW_FLAG) != 0)
+ supported |= RTE_ETH_RX_METADATA_USER_FLAG;
+
+ if ((sa->priv.dp_rx->features & SFC_DP_RX_FEAT_FLOW_MARK) != 0)
+ supported |= RTE_ETH_RX_METADATA_USER_MARK;
+
+ if (sfc_flow_tunnel_is_supported(sa))
+ supported |= RTE_ETH_RX_METADATA_TUNNEL_ID;
+
+ sa->negotiated_rx_metadata = supported & *features;
+ *features = sa->negotiated_rx_metadata;
+
+ sfc_adapter_unlock(sa);
+
+ return 0;
+}
+
static const struct eth_dev_ops sfc_eth_dev_ops = {
.dev_configure = sfc_dev_configure,
.dev_start = sfc_dev_start,
.xstats_get_by_id = sfc_xstats_get_by_id,
.xstats_get_names_by_id = sfc_xstats_get_names_by_id,
.pool_ops_supported = sfc_pool_ops_supported,
+ .representor_info_get = sfc_representor_info_get,
+ .rx_metadata_negotiate = sfc_rx_metadata_negotiate,
};
struct sfc_ethdev_init_data {
goto fail_dp_rx_name;
}
+ if (strcmp(dp_rx->dp.name, SFC_KVARG_DATAPATH_EF10_ESSB) == 0) {
+ /* FLAG and MARK are always available from Rx prefix. */
+ sa->negotiated_rx_metadata |= RTE_ETH_RX_METADATA_USER_FLAG;
+ sa->negotiated_rx_metadata |= RTE_ETH_RX_METADATA_USER_MARK;
+ }
+
sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
/* Copy PCI device info to the dev->data */
rte_eth_copy_pci_info(dev, pci_dev);
- dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
rc = sfc_kvargs_parse(sa);
return 0;
}
+static int
+sfc_eth_dev_create_repr(struct sfc_adapter *sa,
+ efx_pcie_interface_t controller,
+ uint16_t port,
+ uint16_t repr_port,
+ enum rte_eth_representor_type type)
+{
+ struct sfc_repr_entity_info entity;
+ efx_mport_sel_t mport_sel;
+ int rc;
+
+ switch (type) {
+ case RTE_ETH_REPRESENTOR_NONE:
+ return 0;
+ case RTE_ETH_REPRESENTOR_VF:
+ case RTE_ETH_REPRESENTOR_PF:
+ break;
+ case RTE_ETH_REPRESENTOR_SF:
+ sfc_err(sa, "SF representors are not supported");
+ return ENOTSUP;
+ default:
+ sfc_err(sa, "unknown representor type: %d", type);
+ return ENOTSUP;
+ }
+
+ rc = efx_mae_mport_by_pcie_mh_function(controller,
+ port,
+ repr_port,
+ &mport_sel);
+ if (rc != 0) {
+ sfc_err(sa,
+ "failed to get m-port selector for controller %u port %u repr_port %u: %s",
+ controller, port, repr_port, rte_strerror(-rc));
+ return rc;
+ }
+
+ memset(&entity, 0, sizeof(entity));
+ entity.type = type;
+ entity.intf = controller;
+ entity.pf = port;
+ entity.vf = repr_port;
+
+ rc = sfc_repr_create(sa->eth_dev, &entity, sa->mae.switch_domain_id,
+ &mport_sel);
+ if (rc != 0) {
+ sfc_err(sa,
+ "failed to create representor for controller %u port %u repr_port %u: %s",
+ controller, port, repr_port, rte_strerror(-rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int
+sfc_eth_dev_create_repr_port(struct sfc_adapter *sa,
+ const struct rte_eth_devargs *eth_da,
+ efx_pcie_interface_t controller,
+ uint16_t port)
+{
+ int first_error = 0;
+ uint16_t i;
+ int rc;
+
+ if (eth_da->type == RTE_ETH_REPRESENTOR_PF) {
+ return sfc_eth_dev_create_repr(sa, controller, port,
+ EFX_PCI_VF_INVALID,
+ eth_da->type);
+ }
+
+ for (i = 0; i < eth_da->nb_representor_ports; i++) {
+ rc = sfc_eth_dev_create_repr(sa, controller, port,
+ eth_da->representor_ports[i],
+ eth_da->type);
+ if (rc != 0 && first_error == 0)
+ first_error = rc;
+ }
+
+ return first_error;
+}
+
+static int
+sfc_eth_dev_create_repr_controller(struct sfc_adapter *sa,
+ const struct rte_eth_devargs *eth_da,
+ efx_pcie_interface_t controller)
+{
+ const efx_nic_cfg_t *encp;
+ int first_error = 0;
+ uint16_t default_port;
+ uint16_t i;
+ int rc;
+
+ if (eth_da->nb_ports == 0) {
+ encp = efx_nic_cfg_get(sa->nic);
+ default_port = encp->enc_intf == controller ? encp->enc_pf : 0;
+ return sfc_eth_dev_create_repr_port(sa, eth_da, controller,
+ default_port);
+ }
+
+ for (i = 0; i < eth_da->nb_ports; i++) {
+ rc = sfc_eth_dev_create_repr_port(sa, eth_da, controller,
+ eth_da->ports[i]);
+ if (rc != 0 && first_error == 0)
+ first_error = rc;
+ }
+
+ return first_error;
+}
+
static int
sfc_eth_dev_create_representors(struct rte_eth_dev *dev,
const struct rte_eth_devargs *eth_da)
{
+ efx_pcie_interface_t intf;
+ const efx_nic_cfg_t *encp;
struct sfc_adapter *sa;
- unsigned int i;
+ uint16_t switch_domain_id;
+ uint16_t i;
int rc;
- if (eth_da->nb_representor_ports == 0)
- return 0;
-
sa = sfc_adapter_by_eth_dev(dev);
+ switch_domain_id = sa->mae.switch_domain_id;
+
+ switch (eth_da->type) {
+ case RTE_ETH_REPRESENTOR_NONE:
+ return 0;
+ case RTE_ETH_REPRESENTOR_PF:
+ case RTE_ETH_REPRESENTOR_VF:
+ break;
+ case RTE_ETH_REPRESENTOR_SF:
+ sfc_err(sa, "SF representors are not supported");
+ return -ENOTSUP;
+ default:
+ sfc_err(sa, "unknown representor type: %d",
+ eth_da->type);
+ return -ENOTSUP;
+ }
if (!sa->switchdev) {
sfc_err(sa, "cannot create representors in non-switchdev mode");
return -rc;
}
- for (i = 0; i < eth_da->nb_representor_ports; ++i) {
- const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
- efx_mport_sel_t mport_sel;
-
- rc = efx_mae_mport_by_pcie_function(encp->enc_pf,
- eth_da->representor_ports[i], &mport_sel);
- if (rc != 0) {
- sfc_err(sa,
- "failed to get representor %u m-port: %s - ignore",
- eth_da->representor_ports[i],
- rte_strerror(-rc));
- continue;
- }
-
- rc = sfc_repr_create(dev, eth_da->representor_ports[i],
- sa->mae.switch_domain_id, &mport_sel);
- if (rc != 0) {
- sfc_err(sa, "cannot create representor %u: %s - ignore",
- eth_da->representor_ports[i],
- rte_strerror(-rc));
+ if (eth_da->nb_mh_controllers > 0) {
+ for (i = 0; i < eth_da->nb_mh_controllers; i++) {
+ rc = sfc_mae_switch_domain_get_intf(switch_domain_id,
+ eth_da->mh_controllers[i],
+ &intf);
+ if (rc != 0) {
+ sfc_err(sa, "failed to get representor");
+ continue;
+ }
+ sfc_eth_dev_create_repr_controller(sa, eth_da, intf);
}
+ } else {
+ encp = efx_nic_cfg_get(sa->nic);
+ sfc_eth_dev_create_repr_controller(sa, eth_da, encp->enc_intf);
}
return 0;
memset(ð_da, 0, sizeof(eth_da));
}
- init_data.nb_representors = eth_da.nb_representor_ports;
+ /* If no VF representors specified, check for PF ones */
+ if (eth_da.nb_representor_ports > 0)
+ init_data.nb_representors = eth_da.nb_representor_ports;
+ else
+ init_data.nb_representors = eth_da.nb_ports;
- if (eth_da.nb_representor_ports > 0 &&
+ if (init_data.nb_representors > 0 &&
rte_eal_process_type() != RTE_PROC_PRIMARY) {
SFC_GENERIC_LOG(ERR,
"Create representors from secondary process not supported, dev '%s'",