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ethdev: add port representor device flag

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Add new device flag to specify that an ethdev port is a port
representor.  Extend rte_eth_dev_info structure to expose device flags
to the user which enables applications to discover if a port is a
representor port.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Declan Doherty 2018-04-26 11:41:00 +01:00 committed by Ferruh Yigit
parent e489007a41
commit 736b30ebf2
2 changed files with 5 additions and 0 deletions
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2
lib/librte_ether/rte_ethdev.c
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@ -2378,6 +2378,8 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
dev_info->driver_name = dev->device->driver->name;
dev_info->nb_rx_queues = dev->data->nb_rx_queues;
dev_info->nb_tx_queues = dev->data->nb_tx_queues;
dev_info->dev_flags = &dev->data->dev_flags;
}
int

3
lib/librte_ether/rte_ethdev.h
View File

@ -1056,6 +1056,7 @@ struct rte_eth_dev_info {
const char *driver_name; /**< Device Driver name. */
unsigned int if_index; /**< Index to bound host interface, or 0 if none.
Use if_indextoname() to translate into an interface name. */
const uint32_t *dev_flags; /**< Device flags */
uint32_t min_rx_bufsize; /**< Minimum size of RX buffer. */
uint32_t max_rx_pktlen; /**< Maximum configurable length of RX pkt. */
uint16_t max_rx_queues; /**< Maximum number of RX queues. */
@ -1302,6 +1303,8 @@ struct rte_eth_dev_owner {
#define RTE_ETH_DEV_BONDED_SLAVE 0x0004
/** Device supports device removal interrupt */
#define RTE_ETH_DEV_INTR_RMV 0x0008
/** Device is port representor */
#define RTE_ETH_DEV_REPRESENTOR 0x0010
/**
* Iterates over valid ethdev ports owned by a specific owner.