#include <rte_mbuf.h>
#include <rte_ethdev.h>
+#include <rte_ethdev_vdev.h>
#include <rte_malloc.h>
#include <rte_kvargs.h>
#include <rte_vdev.h>
pbuf = (uint8_t *) ppd + ppd->tp_mac;
memcpy(rte_pktmbuf_mtod(mbuf, void *), pbuf, rte_pktmbuf_data_len(mbuf));
+ /* check for vlan info */
+ if (ppd->tp_status & TP_STATUS_VLAN_VALID) {
+ mbuf->vlan_tci = ppd->tp_vlan_tci;
+ mbuf->ol_flags |= (PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED);
+ }
+
/* release incoming frame and advance ring buffer */
ppd->tp_status = TP_STATUS_KERNEL;
if (++framenum >= framecount)
continue;
}
+ /* insert vlan info if necessary */
+ if (mbuf->ol_flags & PKT_TX_VLAN_PKT) {
+ if (rte_vlan_insert(&mbuf)) {
+ rte_pktmbuf_free(mbuf);
+ continue;
+ }
+ }
+
/* point at the next incoming frame */
if ((ppd->tp_status != TP_STATUS_AVAILABLE) &&
(poll(&pfd, 1, -1) < 0))
return 0;
}
+static int
+eth_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct pmd_internals *internals = dev->data->dev_private;
+ struct ifreq ifr = { .ifr_mtu = mtu };
+ int ret;
+ int s;
+ unsigned int data_size = internals->req.tp_frame_size -
+ TPACKET2_HDRLEN -
+ sizeof(struct sockaddr_ll);
+
+ if (mtu > data_size)
+ return -EINVAL;
+
+ s = socket(PF_INET, SOCK_DGRAM, 0);
+ if (s < 0)
+ return -EINVAL;
+
+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", internals->if_name);
+ ret = ioctl(s, SIOCSIFMTU, &ifr);
+ close(s);
+
+ if (ret < 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void
+eth_dev_change_flags(char *if_name, uint32_t flags, uint32_t mask)
+{
+ struct ifreq ifr;
+ int s;
+
+ s = socket(PF_INET, SOCK_DGRAM, 0);
+ if (s < 0)
+ return;
+
+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", if_name);
+ if (ioctl(s, SIOCGIFFLAGS, &ifr) < 0)
+ goto out;
+ ifr.ifr_flags &= mask;
+ ifr.ifr_flags |= flags;
+ if (ioctl(s, SIOCSIFFLAGS, &ifr) < 0)
+ goto out;
+out:
+ close(s);
+}
+
+static void
+eth_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *internals = dev->data->dev_private;
+
+ eth_dev_change_flags(internals->if_name, IFF_PROMISC, ~0);
+}
+
+static void
+eth_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *internals = dev->data->dev_private;
+
+ eth_dev_change_flags(internals->if_name, 0, ~IFF_PROMISC);
+}
+
static const struct eth_dev_ops ops = {
.dev_start = eth_dev_start,
.dev_stop = eth_dev_stop,
.dev_close = eth_dev_close,
.dev_configure = eth_dev_configure,
.dev_infos_get = eth_dev_info,
+ .mtu_set = eth_dev_mtu_set,
+ .promiscuous_enable = eth_dev_promiscuous_enable,
+ .promiscuous_disable = eth_dev_promiscuous_disable,
.rx_queue_setup = eth_rx_queue_setup,
.tx_queue_setup = eth_tx_queue_setup,
.rx_queue_release = eth_queue_release,
static struct rte_vdev_driver pmd_af_packet_drv;
static int
-rte_pmd_init_internals(const char *name,
+rte_pmd_init_internals(struct rte_vdev_device *dev,
const int sockfd,
const unsigned nb_queues,
unsigned int blocksize,
unsigned int blockcnt,
unsigned int framesize,
unsigned int framecnt,
- const unsigned numa_node,
struct pmd_internals **internals,
struct rte_eth_dev **eth_dev,
struct rte_kvargs *kvlist)
{
+ const char *name = rte_vdev_device_name(dev);
+ const unsigned int numa_node = dev->device.numa_node;
struct rte_eth_dev_data *data = NULL;
struct rte_kvargs_pair *pair = NULL;
struct ifreq ifr;
}
/* reserve an ethdev entry */
- *eth_dev = rte_eth_dev_allocate(name);
+ *eth_dev = rte_eth_vdev_allocate(dev, 0);
if (*eth_dev == NULL)
goto error;
(*internals)->nb_queues = nb_queues;
+ rte_memcpy(data, (*eth_dev)->data, sizeof(*data));
data->dev_private = *internals;
- data->port_id = (*eth_dev)->data->port_id;
data->nb_rx_queues = (uint16_t)nb_queues;
data->nb_tx_queues = (uint16_t)nb_queues;
data->dev_link = pmd_link;
data->mac_addrs = &(*internals)->eth_addr;
- strncpy(data->name,
- (*eth_dev)->data->name, strlen((*eth_dev)->data->name));
(*eth_dev)->data = data;
(*eth_dev)->dev_ops = &ops;
- (*eth_dev)->driver = NULL;
(*eth_dev)->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
- (*eth_dev)->data->drv_name = pmd_af_packet_drv.driver.name;
- (*eth_dev)->data->kdrv = RTE_KDRV_NONE;
- (*eth_dev)->data->numa_node = numa_node;
return 0;
}
static int
-rte_eth_from_packet(const char *name,
+rte_eth_from_packet(struct rte_vdev_device *dev,
int const *sockfd,
- const unsigned numa_node,
struct rte_kvargs *kvlist)
{
+ const char *name = rte_vdev_device_name(dev);
struct pmd_internals *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
struct rte_kvargs_pair *pair = NULL;
RTE_LOG(INFO, PMD, "%s:\tframe size %d\n", name, framesize);
RTE_LOG(INFO, PMD, "%s:\tframe count %d\n", name, framecount);
- if (rte_pmd_init_internals(name, *sockfd, qpairs,
- blocksize, blockcount,
- framesize, framecount,
- numa_node, &internals, ð_dev,
- kvlist) < 0)
+ if (rte_pmd_init_internals(dev, *sockfd, qpairs,
+ blocksize, blockcount,
+ framesize, framecount,
+ &internals, ð_dev,
+ kvlist) < 0)
return -1;
eth_dev->rx_pkt_burst = eth_af_packet_rx;
}
static int
-rte_pmd_af_packet_probe(const char *name, const char *params)
+rte_pmd_af_packet_probe(struct rte_vdev_device *dev)
{
- unsigned numa_node;
int ret = 0;
struct rte_kvargs *kvlist;
int sockfd = -1;
- RTE_LOG(INFO, PMD, "Initializing pmd_af_packet for %s\n", name);
+ RTE_LOG(INFO, PMD, "Initializing pmd_af_packet for %s\n",
+ rte_vdev_device_name(dev));
- numa_node = rte_socket_id();
-
- kvlist = rte_kvargs_parse(params, valid_arguments);
+ kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments);
if (kvlist == NULL) {
ret = -1;
goto exit;
goto exit;
}
- ret = rte_eth_from_packet(name, &sockfd, numa_node, kvlist);
+ if (dev->device.numa_node == SOCKET_ID_ANY)
+ dev->device.numa_node = rte_socket_id();
+
+ ret = rte_eth_from_packet(dev, &sockfd, kvlist);
close(sockfd); /* no longer needed */
exit:
}
static int
-rte_pmd_af_packet_remove(const char *name)
+rte_pmd_af_packet_remove(struct rte_vdev_device *dev)
{
struct rte_eth_dev *eth_dev = NULL;
struct pmd_internals *internals;
RTE_LOG(INFO, PMD, "Closing AF_PACKET ethdev on numa socket %u\n",
rte_socket_id());
- if (name == NULL)
+ if (dev == NULL)
return -1;
/* find the ethdev entry */
- eth_dev = rte_eth_dev_allocated(name);
+ eth_dev = rte_eth_dev_allocated(rte_vdev_device_name(dev));
if (eth_dev == NULL)
return -1;
git.droids-corp.org / dpdk.git / blobdiff