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netmap: add test cases for multiple host rings

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Extend the netmap unit tests with new test cases for the multiple-host-rings
feature introduced by r345269.

MFC after:	1 week
This commit is contained in:
Vincenzo Maffione 2019-04-13 12:50:47 +00:00
parent 20a6a3a7a7
commit 4f6858e8a9
1 changed files with 53 additions and 24 deletions
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77
tests/sys/netmap/ctrl-api-test.c
View file

@ -50,12 +50,6 @@
#ifdef __FreeBSD__
#include "freebsd_test_suite/macros.h"
#endif
#ifdef __linux__
#include <sys/eventfd.h>
#else
static int
eventfd(int x __unused, int y __unused)
@ -63,7 +57,9 @@ eventfd(int x __unused, int y __unused)
errno = ENODEV;
return -1;
}
#endif /* __linux__ */
#else /* __linux__ */
#include <sys/eventfd.h>
#endif
static int
exec_command(int argc, const char *const argv[])
@ -144,6 +140,8 @@ struct TestContext {
uint32_t nr_rx_slots; /* slots in rx rings */
uint16_t nr_tx_rings; /* number of tx rings */
uint16_t nr_rx_rings; /* number of rx rings */
uint16_t nr_host_tx_rings; /* number of host tx rings */
uint16_t nr_host_rx_rings; /* number of host rx rings */
uint16_t nr_mem_id; /* id of the memory allocator */
uint16_t nr_ringid; /* ring(s) we care about */
uint32_t nr_mode; /* specify NR_REG_* modes */
@ -242,6 +240,8 @@ port_register(struct TestContext *ctx)
req.nr_tx_slots = ctx->nr_tx_slots;
req.nr_rx_slots = ctx->nr_rx_slots;
req.nr_tx_rings = ctx->nr_tx_rings;
req.nr_host_tx_rings = ctx->nr_host_tx_rings;
req.nr_host_rx_rings = ctx->nr_host_rx_rings;
req.nr_rx_rings = ctx->nr_rx_rings;
req.nr_extra_bufs = ctx->nr_extra_bufs;
ret = ioctl(ctx->fd, NIOCCTRL, &hdr);
@ -255,23 +255,29 @@ port_register(struct TestContext *ctx)
printf("nr_rx_slots %u\n", req.nr_rx_slots);
printf("nr_tx_rings %u\n", req.nr_tx_rings);
printf("nr_rx_rings %u\n", req.nr_rx_rings);
printf("nr_host_tx_rings %u\n", req.nr_host_tx_rings);
printf("nr_host_rx_rings %u\n", req.nr_host_rx_rings);
printf("nr_mem_id %u\n", req.nr_mem_id);
printf("nr_extra_bufs %u\n", req.nr_extra_bufs);
success = req.nr_memsize && (ctx->nr_mode == req.nr_mode) &&
(ctx->nr_ringid == req.nr_ringid) &&
(ctx->nr_flags == req.nr_flags) &&
((!ctx->nr_tx_slots && req.nr_tx_slots) ||
(ctx->nr_tx_slots == req.nr_tx_slots)) &&
((!ctx->nr_rx_slots && req.nr_rx_slots) ||
(ctx->nr_rx_slots == req.nr_rx_slots)) &&
((!ctx->nr_tx_rings && req.nr_tx_rings) ||
(ctx->nr_tx_rings == req.nr_tx_rings)) &&
((!ctx->nr_rx_rings && req.nr_rx_rings) ||
(ctx->nr_rx_rings == req.nr_rx_rings)) &&
((!ctx->nr_mem_id && req.nr_mem_id) ||
(ctx->nr_mem_id == req.nr_mem_id)) &&
(ctx->nr_extra_bufs == req.nr_extra_bufs);
(ctx->nr_ringid == req.nr_ringid) &&
(ctx->nr_flags == req.nr_flags) &&
((!ctx->nr_tx_slots && req.nr_tx_slots) ||
(ctx->nr_tx_slots == req.nr_tx_slots)) &&
((!ctx->nr_rx_slots && req.nr_rx_slots) ||
(ctx->nr_rx_slots == req.nr_rx_slots)) &&
((!ctx->nr_tx_rings && req.nr_tx_rings) ||
(ctx->nr_tx_rings == req.nr_tx_rings)) &&
((!ctx->nr_rx_rings && req.nr_rx_rings) ||
(ctx->nr_rx_rings == req.nr_rx_rings)) &&
((!ctx->nr_host_tx_rings && req.nr_host_tx_rings) ||
(ctx->nr_host_tx_rings == req.nr_host_tx_rings)) &&
((!ctx->nr_host_rx_rings && req.nr_host_rx_rings) ||
(ctx->nr_host_rx_rings == req.nr_host_rx_rings)) &&
((!ctx->nr_mem_id && req.nr_mem_id) ||
(ctx->nr_mem_id == req.nr_mem_id)) &&
(ctx->nr_extra_bufs == req.nr_extra_bufs);
if (!success) {
return -1;
}
@ -281,6 +287,8 @@ port_register(struct TestContext *ctx)
ctx->nr_rx_slots = req.nr_rx_slots;
ctx->nr_tx_rings = req.nr_tx_rings;
ctx->nr_rx_rings = req.nr_rx_rings;
ctx->nr_host_tx_rings = req.nr_host_tx_rings;
ctx->nr_host_rx_rings = req.nr_host_rx_rings;
ctx->nr_mem_id = req.nr_mem_id;
ctx->nr_extra_bufs = req.nr_extra_bufs;
@ -448,7 +456,7 @@ port_register_hwall_host(struct TestContext *ctx)
}
static int
port_register_host(struct TestContext *ctx)
port_register_hostall(struct TestContext *ctx)
{
ctx->nr_mode = NR_REG_SW;
return port_register(ctx);
@ -462,13 +470,32 @@ port_register_hwall(struct TestContext *ctx)
}
static int
port_register_single_ring_couple(struct TestContext *ctx)
port_register_single_hw_pair(struct TestContext *ctx)
{
ctx->nr_mode = NR_REG_ONE_NIC;
ctx->nr_ringid = 0;
return port_register(ctx);
}
static int
port_register_single_host_pair(struct TestContext *ctx)
{
ctx->nr_mode = NR_REG_ONE_SW;
ctx->nr_host_tx_rings = 2;
ctx->nr_host_rx_rings = 2;
ctx->nr_ringid = 1;
return port_register(ctx);
}
static int
port_register_hostall_many(struct TestContext *ctx)
{
ctx->nr_mode = NR_REG_SW;
ctx->nr_host_tx_rings = 5;
ctx->nr_host_rx_rings = 4;
return port_register(ctx);
}
static int
port_register_hwall_tx(struct TestContext *ctx)
{
@ -1701,8 +1728,10 @@ static struct mytest tests[] = {
decltest(port_info_get),
decltest(port_register_hwall_host),
decltest(port_register_hwall),
decltest(port_register_host),
decltest(port_register_single_ring_couple),
decltest(port_register_hostall),
decltest(port_register_single_hw_pair),
decltest(port_register_single_host_pair),
decltest(port_register_hostall_many),
decltest(vale_attach_detach),
decltest(vale_attach_detach_host_rings),
decltest(vale_ephemeral_port_hdr_manipulation),