* All rights reserved.
*/
+#include <rte_string_fns.h>
#include <rte_mbuf.h>
#include <rte_ethdev_driver.h>
#include <rte_ethdev_vdev.h>
#include <rte_kvargs.h>
#include <rte_bus_vdev.h>
+#include <errno.h>
#include <linux/if_ether.h>
#include <linux/if_packet.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
+#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <poll.h>
#define ETH_AF_PACKET_FRAMECOUNT_ARG "framecnt"
#define ETH_AF_PACKET_QDISC_BYPASS_ARG "qdisc_bypass"
-#define DFLT_BLOCK_SIZE (1 << 12)
#define DFLT_FRAME_SIZE (1 << 11)
#define DFLT_FRAME_COUNT (1 << 9)
uint16_t in_port;
volatile unsigned long rx_pkts;
- volatile unsigned long err_pkts;
volatile unsigned long rx_bytes;
};
int if_index;
char *if_name;
- struct ether_addr eth_addr;
+ struct rte_ether_addr eth_addr;
struct tpacket_req req;
rte_log(RTE_LOG_ ## level, af_packet_logtype, \
"%s(): " fmt "\n", __func__, ##args)
+#define PMD_LOG_ERRNO(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, af_packet_logtype, \
+ "%s(): " fmt ":%s\n", __func__, ##args, strerror(errno))
+
static uint16_t
eth_af_packet_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
{
internal->nb_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS);
for (i = 0; i < imax; i++) {
igb_stats->q_opackets[i] = internal->tx_queue[i].tx_pkts;
- igb_stats->q_errors[i] = internal->tx_queue[i].err_pkts;
igb_stats->q_obytes[i] = internal->tx_queue[i].tx_bytes;
tx_total += igb_stats->q_opackets[i];
- tx_err_total += igb_stats->q_errors[i];
+ tx_err_total += internal->tx_queue[i].err_pkts;
tx_bytes_total += igb_stats->q_obytes[i];
}
int ret;
int s;
unsigned int data_size = internals->req.tp_frame_size -
- TPACKET2_HDRLEN -
- sizeof(struct sockaddr_ll);
+ TPACKET2_HDRLEN;
if (mtu > data_size)
return -EINVAL;
if (s < 0)
return -EINVAL;
- snprintf(ifr.ifr_name, IFNAMSIZ, "%s", internals->if_name);
+ strlcpy(ifr.ifr_name, internals->if_name, IFNAMSIZ);
ret = ioctl(s, SIOCSIFMTU, &ifr);
close(s);
if (s < 0)
return;
- snprintf(ifr.ifr_name, IFNAMSIZ, "%s", if_name);
+ strlcpy(ifr.ifr_name, if_name, IFNAMSIZ);
if (ioctl(s, SIOCGIFFLAGS, &ifr) < 0)
goto out;
ifr.ifr_flags &= mask;
return 0;
}
-static struct rte_vdev_driver pmd_af_packet_drv;
-
static int
rte_pmd_init_internals(struct rte_vdev_device *dev,
const int sockfd,
return -1;
}
if (ioctl(sockfd, SIOCGIFINDEX, &ifr) == -1) {
- PMD_LOG(ERR,
- "%s: ioctl failed (SIOCGIFINDEX)",
- name);
+ PMD_LOG_ERRNO(ERR, "%s: ioctl failed (SIOCGIFINDEX)", name);
return -1;
}
(*internals)->if_name = strdup(pair->value);
(*internals)->if_index = ifr.ifr_ifindex;
if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) == -1) {
- PMD_LOG(ERR,
- "%s: ioctl failed (SIOCGIFHWADDR)",
- name);
+ PMD_LOG_ERRNO(ERR, "%s: ioctl failed (SIOCGIFHWADDR)", name);
return -1;
}
memcpy(&(*internals)->eth_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
/* Open an AF_PACKET socket for this queue... */
qsockfd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (qsockfd == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not open AF_PACKET socket",
- name);
+ name);
return -1;
}
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_VERSION,
&tpver, sizeof(tpver));
if (rc == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not set PACKET_VERSION on AF_PACKET socket for %s",
name, pair->value);
goto error;
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_LOSS,
&discard, sizeof(discard));
if (rc == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not set PACKET_LOSS on AF_PACKET socket for %s",
name, pair->value);
goto error;
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_QDISC_BYPASS,
&qdisc_bypass, sizeof(qdisc_bypass));
if (rc == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not set PACKET_QDISC_BYPASS on AF_PACKET socket for %s",
name, pair->value);
goto error;
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_RX_RING, req, sizeof(*req));
if (rc == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not set PACKET_RX_RING on AF_PACKET socket for %s",
name, pair->value);
goto error;
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_TX_RING, req, sizeof(*req));
if (rc == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not set PACKET_TX_RING on AF_PACKET "
"socket for %s", name, pair->value);
goto error;
PROT_READ | PROT_WRITE, MAP_SHARED | MAP_LOCKED,
qsockfd, 0);
if (rx_queue->map == MAP_FAILED) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: call to mmap failed on AF_PACKET socket for %s",
name, pair->value);
goto error;
rc = bind(qsockfd, (const struct sockaddr*)&sockaddr, sizeof(sockaddr));
if (rc == -1) {
- PMD_LOG(ERR,
+ PMD_LOG_ERRNO(ERR,
"%s: could not bind AF_PACKET socket to %s",
- name, pair->value);
+ name, pair->value);
goto error;
}
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_FANOUT,
&fanout_arg, sizeof(fanout_arg));
if (rc == -1) {
- PMD_LOG(ERR,
- "%s: could not set PACKET_FANOUT on AF_PACKET socket "
- "for %s", name, pair->value);
+ PMD_LOG_ERRNO(ERR,
+ "%s: could not set PACKET_FANOUT on AF_PACKET socket for %s",
+ name, pair->value);
goto error;
}
#endif
struct rte_kvargs_pair *pair = NULL;
unsigned k_idx;
unsigned int blockcount;
- unsigned int blocksize = DFLT_BLOCK_SIZE;
+ unsigned int blocksize;
unsigned int framesize = DFLT_FRAME_SIZE;
unsigned int framecount = DFLT_FRAME_COUNT;
unsigned int qpairs = 1;
if (*sockfd < 0)
return -1;
+ blocksize = getpagesize();
+
/*
* Walk arguments for configurable settings
*/
PMD_LOG(INFO, "Initializing pmd_af_packet for %s", name);
- if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
- strlen(rte_vdev_device_args(dev)) == 0) {
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
eth_dev = rte_eth_dev_attach_secondary(name);
if (!eth_dev) {
PMD_LOG(ERR, "Failed to probe %s", name);
}
/* TODO: request info from primary to set up Rx and Tx */
eth_dev->dev_ops = &ops;
+ eth_dev->device = &dev->device;
rte_eth_dev_probing_finish(eth_dev);
return 0;
}
if (eth_dev == NULL)
return -1;
+ /* mac_addrs must not be freed alone because part of dev_private */
+ eth_dev->data->mac_addrs = NULL;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return rte_eth_dev_release_port(eth_dev);
+
internals = eth_dev->data->dev_private;
for (q = 0; q < internals->nb_queues; q++) {
rte_free(internals->rx_queue[q].rd);
}
free(internals->if_name);
- rte_free(eth_dev->data->dev_private);
-
rte_eth_dev_release_port(eth_dev);
return 0;
"framecnt=<int> "
"qdisc_bypass=<0|1>");
-RTE_INIT(af_packet_init_log);
-static void
-af_packet_init_log(void)
+RTE_INIT(af_packet_init_log)
{
af_packet_logtype = rte_log_register("pmd.net.packet");
if (af_packet_logtype >= 0)
git.droids-corp.org / dpdk.git / blobdiff