@@ -5646,6 +5646,13 @@ static int bnxt_rep_port_probe(struct rte_pci_device *pci_dev,
int i, ret = 0;
struct rte_kvargs *kvlist = NULL;
+ if (eth_da->type == RTE_ETH_REPRESENTOR_NONE)
+ return 0;
+ if (eth_da->type != RTE_ETH_REPRESENTOR_VF) {
+ PMD_DRV_LOG(ERR, "unsupported representor type %d\n",
+ eth_da->type);
+ return -ENOTSUP;
+ }
num_rep = eth_da->nb_representor_ports;
if (num_rep > BNXT_MAX_VF_REPS) {
PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
@@ -1312,6 +1312,12 @@ static int eth_enic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
if (retval)
return retval;
}
+ if (eth_da.nb_representor_ports > 0 &&
+ eth_da.type != RTE_ETH_REPRESENTOR_VF) {
+ ENICPMD_LOG(ERR, "unsupported representor type: %s\n",
+ pci_dev->device.devargs->args);
+ return -ENOTSUP;
+ }
retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
sizeof(struct enic),
eth_dev_pci_specific_init, pci_dev,
@@ -639,6 +639,13 @@ eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
return retval;
}
+ if (eth_da.nb_representor_ports > 0 &&
+ eth_da.type != RTE_ETH_REPRESENTOR_VF) {
+ PMD_DRV_LOG(ERR, "unsupported representor type: %s\n",
+ pci_dev->device.devargs->args);
+ return -ENOTSUP;
+ }
+
retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
sizeof(struct i40e_adapter),
eth_dev_pci_specific_init, pci_dev,
@@ -1089,6 +1089,8 @@ eth_ice_dcf_pci_probe(__rte_unused struct rte_pci_driver *pci_drv,
ice_dcf_dev_init);
if (ret || !eth_da.nb_representor_ports)
return ret;
+ if (eth_da.type != RTE_ETH_REPRESENTOR_VF)
+ return -ENOTSUP;
dcf_ethdev = rte_eth_dev_allocated(pci_dev->device.name);
if (dcf_ethdev == NULL)
@@ -1718,6 +1718,13 @@ eth_ixgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
} else
memset(ð_da, 0, sizeof(eth_da));
+ if (eth_da.nb_representor_ports > 0 &&
+ eth_da.type != RTE_ETH_REPRESENTOR_VF) {
+ PMD_DRV_LOG(ERR, "unsupported representor type: %s\n",
+ pci_dev->device.devargs->args);
+ return -ENOTSUP;
+ }
+
retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
sizeof(struct ixgbe_adapter),
eth_dev_pci_specific_init, pci_dev,
@@ -751,6 +751,17 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
strerror(rte_errno));
return NULL;
}
+ if (eth_da.type == RTE_ETH_REPRESENTOR_NONE) {
+ /* Representor not specified. */
+ rte_errno = EBUSY;
+ return NULL;
+ }
+ if (eth_da.type != RTE_ETH_REPRESENTOR_VF) {
+ rte_errno = ENOTSUP;
+ DRV_LOG(ERR, "unsupported representor type: %s",
+ dpdk_dev->devargs->args);
+ return NULL;
+ }
for (i = 0; i < eth_da.nb_representor_ports; ++i)
if (eth_da.representor_ports[i] ==
(uint16_t)switch_info->port_name)
@@ -882,6 +882,8 @@ eth_txgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
if (retval || eth_da.nb_representor_ports < 1)
return retval;
+ if (eth_da.type != RTE_ETH_REPRESENTOR_VF)
+ return -ENOTSUP;
pf_ethdev = rte_eth_dev_allocated(pci_dev->device.name);
if (pf_ethdev == NULL)
@@ -1216,7 +1216,11 @@ __rte_internal
int
rte_eth_switch_domain_free(uint16_t domain_id);
-/** Generic Ethernet device arguments */
+/**
+ * Generic Ethernet device arguments
+ *
+ * One type of representor each structure.
+ */
struct rte_eth_devargs {
uint16_t ports[RTE_MAX_ETHPORTS];
/** port/s number to enable on a multi-port single function */
@@ -1226,6 +1230,7 @@ struct rte_eth_devargs {
/** representor port/s identifier to enable on device */
uint16_t nb_representor_ports;
/** number of ports in representor port field */
+ enum rte_eth_representor_type type; /* type of representor */
};
/**
@@ -111,11 +111,16 @@ rte_eth_devargs_process_range(char *str, uint16_t *list, uint16_t *len_list,
return 0;
}
+/*
+ * representor format:
+ * #: range or single number of VF representor
+ */
int
rte_eth_devargs_parse_representor_ports(char *str, void *data)
{
struct rte_eth_devargs *eth_da = data;
+ eth_da->type = RTE_ETH_REPRESENTOR_VF;
return rte_eth_devargs_process_range(str, eth_da->representor_ports,
ð_da->nb_representor_ports, RTE_MAX_ETHPORTS);
}
@@ -1506,6 +1506,14 @@ struct rte_eth_rxseg_capa {
* Ethernet device information
*/
+/**
+ * Ethernet device representor port type.
+ */
+enum rte_eth_representor_type {
+ RTE_ETH_REPRESENTOR_NONE, /**< not a representor. */
+ RTE_ETH_REPRESENTOR_VF, /**< representor of Virtual Function. */
+};
+
/**
* A structure used to retrieve the contextual information of
* an Ethernet device, such as the controlling driver of the