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app/test: fix check for virtual ring device

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This test expects that a vdev is instanciated on the command
line. If it's not the case, just skip this part.

Fixes: 4ea3801b3222 ("app/test: fix ring unit test")

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Olivier Matz 2016-03-15 13:25:29 +01:00 committed by Thomas Monjalon
parent f632ff17a6
commit a690da8df4
1 changed files with 13 additions and 3 deletions
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16
app/test/test_pmd_ring.c
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@ -425,7 +425,7 @@ static int
test_pmd_ring(void)
{
struct rte_ring *rxtx[NUM_RINGS];
int cmdl_port0 = 0;
int port, cmdl_port0 = -1;
uint8_t nb_ports;
nb_ports = rte_eth_dev_count();
@ -501,8 +501,18 @@ test_pmd_ring(void)
if (test_pmd_ring_pair_create_attach(rxtx_portd, rxtx_porte) < 0)
return -1;
if (nb_ports > 0) {
/* test port 0 created with the --vdev=eth_ring0 command line option */
/* find a port created with the --vdev=eth_ring0 command line option */
for (port = 0; port < nb_ports; port++) {
struct rte_eth_dev_info dev_info;
rte_eth_dev_info_get(port, &dev_info);
if (!strcmp(dev_info.driver_name, "Rings PMD")) {
printf("found a command line ring port=%d\n", port);
cmdl_port0 = port;
break;
}
}
if (cmdl_port0 != -1) {
if (test_ethdev_configure_port(cmdl_port0) < 0)
return -1;
if (test_send_basic_packets_port(cmdl_port0) < 0)