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examples/vhost: add client option

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Add --client option to let vhost-switch acts as the client.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
This commit is contained in:
Yuanhan Liu 2016-05-07 13:23:40 +08:00
parent 0823c1cb0a
commit 2345e3be86
1 changed files with 10 additions and 2 deletions
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12
examples/vhost/main.c
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@ -132,6 +132,8 @@ static uint32_t enable_tx_csum;
/* Disable TSO offload */
static uint32_t enable_tso;
static int client_mode;
/* Specify timeout (in useconds) between retries on RX. */
static uint32_t burst_rx_delay_time = BURST_RX_WAIT_US;
/* Specify the number of retries on RX. */
@ -458,7 +460,8 @@ us_vhost_usage(const char *prgname)
" --stats [0-N]: 0: Disable stats, N: Time in seconds to print stats\n"
" --dev-basename: The basename to be used for the character device.\n"
" --tx-csum [0|1] disable/enable TX checksum offload.\n"
" --tso [0|1] disable/enable TCP segment offload.\n",
" --tso [0|1] disable/enable TCP segment offload.\n"
" --client register a vhost-user socket as client mode.\n",
prgname);
}
@ -483,6 +486,7 @@ us_vhost_parse_args(int argc, char **argv)
{"dev-basename", required_argument, NULL, 0},
{"tx-csum", required_argument, NULL, 0},
{"tso", required_argument, NULL, 0},
{"client", no_argument, &client_mode, 1},
{NULL, 0, 0, 0},
};
@ -1397,6 +1401,7 @@ main(int argc, char *argv[])
uint8_t portid;
static pthread_t tid;
char thread_name[RTE_MAX_THREAD_NAME_LEN];
uint64_t flags = 0;
signal(SIGINT, sigint_handler);
@ -1487,8 +1492,11 @@ main(int argc, char *argv[])
if (mergeable == 0)
rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_MRG_RXBUF);
if (client_mode)
flags |= RTE_VHOST_USER_CLIENT;
/* Register vhost(cuse or user) driver to handle vhost messages. */
ret = rte_vhost_driver_register(dev_basename, 0);
ret = rte_vhost_driver_register(dev_basename, flags);
if (ret != 0)
rte_exit(EXIT_FAILURE, "vhost driver register failure.\n");