net: remove dead driver names

Since commit b1fb53a39d88 ("ethdev: remove some PCI specific handling"),
rte_eth_dev_info_get() relies on dev->data->drv_name to report the driver
name to caller.

Having the pmds set driver_info->driver_name in the pmds is useless,
since ethdev overwrites it right after.
The only thing the pmd must do is:
- for pci drivers, call rte_eth_copy_pci_info() which then sets
  data->drv_name
- for vdev drivers, manually set data->drv_name

At this stage, virtio-user does not properly report a driver name (fixed in
next commit).

Signed-off-by: David Marchand <david.marchand@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Jan Blunck <jblunck@infradead.org>
This commit is contained in:
David Marchand 2016-11-21 19:06:13 +01:00 committed by Ferruh Yigit
parent b5750af6cb
commit d857736110
8 changed files with 5 additions and 23 deletions

View File

@ -115,8 +115,6 @@ static const char *valid_arguments[] = {
NULL
};
static const char *drivername = "AF_PACKET PMD";
static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
@ -280,7 +278,6 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct pmd_internals *internals = dev->data->dev_private;
dev_info->driver_name = drivername;
dev_info->if_index = internals->if_index;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)ETH_FRAME_LEN;
@ -692,7 +689,7 @@ rte_pmd_init_internals(const char *name,
(*eth_dev)->dev_ops = &ops;
(*eth_dev)->driver = NULL;
(*eth_dev)->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
(*eth_dev)->data->drv_name = drivername;
(*eth_dev)->data->drv_name = "AF_PACKET PMD";
(*eth_dev)->data->kdrv = RTE_KDRV_NONE;
(*eth_dev)->data->numa_node = numa_node;

View File

@ -1009,7 +1009,6 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
dev_info->driver_name = dev->driver->pci_drv.driver.name;
dev_info->max_rx_queues = (uint16_t)hw->max_rx_queues;
dev_info->max_tx_queues = (uint16_t)hw->max_tx_queues;
dev_info->min_rx_bufsize = ETHER_MIN_MTU;

View File

@ -88,7 +88,6 @@ struct pmd_internals {
static struct ether_addr eth_addr = { .addr_bytes = {0} };
static const char *drivername = "Null PMD";
static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
@ -295,7 +294,6 @@ eth_dev_info(struct rte_eth_dev *dev,
return;
internals = dev->data->dev_private;
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues);
@ -552,7 +550,7 @@ eth_dev_null_create(const char *name,
eth_dev->driver = NULL;
data->dev_flags = RTE_ETH_DEV_DETACHABLE;
data->kdrv = RTE_KDRV_NONE;
data->drv_name = drivername;
data->drv_name = "Null PMD";
data->numa_node = numa_node;
/* finally assign rx and tx ops */

View File

@ -119,7 +119,6 @@ static struct ether_addr eth_addr = {
.addr_bytes = { 0, 0, 0, 0x1, 0x2, 0x3 }
};
static const char *drivername = "Pcap PMD";
static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
@ -552,7 +551,6 @@ eth_dev_info(struct rte_eth_dev *dev,
{
struct pmd_internals *internals = dev->data->dev_private;
dev_info->driver_name = drivername;
dev_info->if_index = internals->if_index;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t) -1;
@ -841,7 +839,7 @@ pmd_init_internals(const char *name, const unsigned int nb_rx_queues,
(*eth_dev)->driver = NULL;
data->dev_flags = RTE_ETH_DEV_DETACHABLE;
data->kdrv = RTE_KDRV_NONE;
data->drv_name = drivername;
data->drv_name = "Pcap PMD";
data->numa_node = numa_node;
return 0;

View File

@ -12,7 +12,6 @@
/* Globals */
static const struct qed_eth_ops *qed_ops;
static const char *drivername = "qede pmd";
static int64_t timer_period = 1;
struct rte_qede_xstats_name_off {
@ -664,7 +663,6 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev,
dev_info->max_vfs = 0;
else
dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
dev_info->driver_name = qdev->drv_ver;
dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;

View File

@ -75,7 +75,6 @@ struct pmd_internals {
};
static const char *drivername = "Rings PMD";
static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
@ -173,7 +172,6 @@ eth_dev_info(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
{
struct pmd_internals *internals = dev->data->dev_private;
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
dev_info->max_rx_queues = (uint16_t)internals->max_rx_queues;
@ -342,7 +340,7 @@ do_eth_dev_ring_create(const char *name,
eth_dev->dev_ops = &ops;
data->dev_flags = RTE_ETH_DEV_DETACHABLE;
data->kdrv = RTE_KDRV_NONE;
data->drv_name = drivername;
data->drv_name = "Rings PMD";
data->numa_node = numa_node;
/* finally assign rx and tx ops */

View File

@ -53,8 +53,6 @@
#define ETH_VHOST_CLIENT_ARG "client"
#define ETH_VHOST_DEQUEUE_ZERO_COPY "dequeue-zero-copy"
static const char *drivername = "VHOST PMD";
static const char *valid_arguments[] = {
ETH_VHOST_IFACE_ARG,
ETH_VHOST_QUEUES_ARG,
@ -859,7 +857,6 @@ eth_dev_info(struct rte_eth_dev *dev,
return;
}
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
dev_info->max_rx_queues = internal->max_queues;

View File

@ -70,8 +70,6 @@
/* virtio_idx is increased after new device is created.*/
static int virtio_idx = 0;
static const char *drivername = "xen virtio PMD";
static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
@ -331,7 +329,6 @@ eth_dev_info(struct rte_eth_dev *dev,
struct pmd_internals *internals = dev->data->dev_private;
RTE_SET_USED(internals);
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)2048;
dev_info->max_rx_queues = (uint16_t)1;
@ -674,7 +671,7 @@ eth_dev_xenvirt_create(const char *name, const char *params,
eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
eth_dev->data->kdrv = RTE_KDRV_NONE;
eth_dev->data->drv_name = drivername;
eth_dev->data->drv_name = "xen virtio PMD";
eth_dev->driver = NULL;
eth_dev->data->numa_node = numa_node;