Adding support for eswitch VF to probe as normal cnxk ethernet device
Signed-off-by: Harman Kalra <hka...@marvell.com>
---
drivers/net/cnxk/cn10k_ethdev.c | 1 +
drivers/net/cnxk/cnxk_ethdev.c | 41 +++++++++++++++++++++---------
drivers/net/cnxk/cnxk_ethdev.h | 3 +++
drivers/net/cnxk/cnxk_ethdev_ops.c | 4 +++
drivers/net/cnxk/cnxk_link.c | 3 ++-
5 files changed, 39 insertions(+), 13 deletions(-)
diff --git a/drivers/net/cnxk/cn10k_ethdev.c b/drivers/net/cnxk/cn10k_ethdev.c
index a2e943a3d0..9a072b72a7 100644
--- a/drivers/net/cnxk/cn10k_ethdev.c
+++ b/drivers/net/cnxk/cn10k_ethdev.c
@@ -963,6 +963,7 @@ static const struct rte_pci_id cn10k_pci_nix_map[] = {
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KB, PCI_DEVID_CNXK_RVU_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CNF10KB, PCI_DEVID_CNXK_RVU_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KA, PCI_DEVID_CNXK_RVU_VF),
+ CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KA, PCI_DEVID_CNXK_RVU_ESWITCH_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KAS, PCI_DEVID_CNXK_RVU_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CNF10KA, PCI_DEVID_CNXK_RVU_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KB, PCI_DEVID_CNXK_RVU_VF),
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 2372a4e793..ec43de6221 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -390,7 +390,7 @@ nix_update_flow_ctrl_config(struct rte_eth_dev *eth_dev)
struct cnxk_fc_cfg *fc = &dev->fc_cfg;
struct rte_eth_fc_conf fc_cfg = {0};
- if (roc_nix_is_sdp(&dev->nix))
+ if (roc_nix_is_sdp(&dev->nix) || roc_nix_is_esw(&dev->nix))
return 0;
/* Don't do anything if PFC is enabled */
@@ -1449,12 +1449,14 @@ cnxk_nix_configure(struct rte_eth_dev *eth_dev)
goto cq_fini;
/* Init flow control configuration */
- fc_cfg.type = ROC_NIX_FC_RXCHAN_CFG;
- fc_cfg.rxchan_cfg.enable = true;
- rc = roc_nix_fc_config_set(nix, &fc_cfg);
- if (rc) {
- plt_err("Failed to initialize flow control rc=%d", rc);
- goto cq_fini;
+ if (!roc_nix_is_esw(nix)) {
+ fc_cfg.type = ROC_NIX_FC_RXCHAN_CFG;
+ fc_cfg.rxchan_cfg.enable = true;
+ rc = roc_nix_fc_config_set(nix, &fc_cfg);
+ if (rc) {
+ plt_err("Failed to initialize flow control rc=%d", rc);
+ goto cq_fini;
+ }
}
/* Update flow control configuration to PMD */
@@ -1976,11 +1978,21 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev)
TAILQ_INIT(&dev->mcs_list);
}
- plt_nix_dbg("Port=%d pf=%d vf=%d ver=%s hwcap=0x%" PRIx64
- " rxoffload_capa=0x%" PRIx64 " txoffload_capa=0x%" PRIx64,
- eth_dev->data->port_id, roc_nix_get_pf(nix),
- roc_nix_get_vf(nix), CNXK_ETH_DEV_PMD_VERSION, dev->hwcap,
- dev->rx_offload_capa, dev->tx_offload_capa);
+ /* Reserve a switch domain for eswitch device */
+ if (pci_dev->id.device_id == PCI_DEVID_CNXK_RVU_ESWITCH_VF) {
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
+ rc = rte_eth_switch_domain_alloc(&dev->switch_domain_id);
+ if (rc) {
+ plt_err("Failed to alloc switch domain: %d", rc);
+ goto free_mac_addrs;
+ }
+ }
+
+ plt_nix_dbg("Port=%d pf=%d vf=%d ver=%s hwcap=0x%" PRIx64 "
rxoffload_capa=0x%" PRIx64
+ " txoffload_capa=0x%" PRIx64,
+ eth_dev->data->port_id, roc_nix_get_pf(nix),
roc_nix_get_vf(nix),
+ CNXK_ETH_DEV_PMD_VERSION, dev->hwcap, dev->rx_offload_capa,
+ dev->tx_offload_capa);
return 0;
free_mac_addrs:
@@ -2046,6 +2058,11 @@ cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool
reset)
}
}
+ /* Free switch domain ID reserved for eswitch device */
+ if ((eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR) &&
+ rte_eth_switch_domain_free(dev->switch_domain_id))
+ plt_err("Failed to free switch domain");
+
/* Disable and free rte_meter entries */
nix_meter_fini(dev);
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 4d3ebf123b..d8eba5e1dd 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -424,6 +424,9 @@ struct cnxk_eth_dev {
/* MCS device */
struct cnxk_mcs_dev *mcs_dev;
struct cnxk_macsec_sess_list mcs_list;
+
+ /* Eswitch domain ID */
+ uint16_t switch_domain_id;
};
struct cnxk_eth_rxq_sp {
diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c
b/drivers/net/cnxk/cnxk_ethdev_ops.c
index 5de2919047..67fbf7c269 100644
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -71,6 +71,10 @@ cnxk_nix_info_get(struct rte_eth_dev *eth_dev, struct
rte_eth_dev_info *devinfo)
RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
devinfo->max_rx_mempools = CNXK_NIX_NUM_POOLS_MAX;
+ if (eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR) {
+ devinfo->switch_info.name = eth_dev->device->name;
+ devinfo->switch_info.domain_id = dev->switch_domain_id;
+ }
return 0;
}
diff --git a/drivers/net/cnxk/cnxk_link.c b/drivers/net/cnxk/cnxk_link.c
index 127c9e72e7..903b44de2c 100644
--- a/drivers/net/cnxk/cnxk_link.c
+++ b/drivers/net/cnxk/cnxk_link.c
@@ -13,7 +13,8 @@ cnxk_nix_toggle_flag_link_cfg(struct cnxk_eth_dev *dev, bool
set)
dev->flags &= ~CNXK_LINK_CFG_IN_PROGRESS_F;
/* Update link info for LBK */
- if (!set && (roc_nix_is_lbk(&dev->nix) || roc_nix_is_sdp(&dev->nix))) {
+ if (!set &&
+ (roc_nix_is_lbk(&dev->nix) || roc_nix_is_sdp(&dev->nix) ||
roc_nix_is_esw(&dev->nix))) {
struct rte_eth_link link;
link.link_status = RTE_ETH_LINK_UP;
--
2.18.0
