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authorYuanhan Liu <yuanhan.liu@linux.intel.com>2016-05-07 13:23:40 +0800
committerYuanhan Liu <yuanhan.liu@linux.intel.com>2016-06-22 09:47:12 +0200
commit2345e3be86e10632a273fd6540e735f5231cb0d7 (patch)
treedd95bbaec669d870a7549f888d61f0692110123a /examples
parent0823c1cb0a73bb98d8dae601c6ff35eea5598c2c (diff)
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examples/vhost: add client option
Add --client option to let vhost-switch acts as the client. Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Diffstat (limited to 'examples')
-rw-r--r--examples/vhost/main.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 0595e63..3aff2cc 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -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");