linux/drivers/net/wireless/intel/iwlwifi/mld/tests/link.c
Johannes Berg 0a7a30fce3 wifi: iwlwifi: mld: refactor tests to use chandefs
Instead of building invalid chandefs on the fly, use only
chandefs throughout and ensure those are valid. Also add
more chandefs that will be needed for new tests.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250430151952.6643fa8773f1.I644e9053d222a772e1d109799c4bfa0677add4d7@changeid
2025-05-06 20:22:43 +03:00

110 lines
2.5 KiB
C

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* KUnit tests for channel helper functions
*
* Copyright (C) 2024-2025 Intel Corporation
*/
#include <kunit/static_stub.h>
#include "utils.h"
#include "mld.h"
#include "link.h"
#include "iface.h"
#include "fw/api/mac-cfg.h"
static const struct missed_beacon_test_case {
const char *desc;
struct {
struct iwl_missed_beacons_notif notif;
bool emlsr;
} input;
struct {
bool disconnected;
bool emlsr;
} output;
} missed_beacon_cases[] = {
{
.desc = "no EMLSR, no disconnect",
.input.notif = {
.consec_missed_beacons = cpu_to_le32(4),
},
},
{
.desc = "no EMLSR, no beacon loss since Rx, no disconnect",
.input.notif = {
.consec_missed_beacons = cpu_to_le32(20),
},
},
{
.desc = "no EMLSR, beacon loss since Rx, disconnect",
.input.notif = {
.consec_missed_beacons = cpu_to_le32(20),
.consec_missed_beacons_since_last_rx =
cpu_to_le32(10),
},
.output.disconnected = true,
},
};
KUNIT_ARRAY_PARAM_DESC(test_missed_beacon, missed_beacon_cases, desc);
static void fake_ieee80211_connection_loss(struct ieee80211_vif *vif)
{
vif->cfg.assoc = false;
}
static void test_missed_beacon(struct kunit *test)
{
struct iwl_mld *mld = test->priv;
struct iwl_missed_beacons_notif *notif;
const struct missed_beacon_test_case *test_param =
(const void *)(test->param_value);
struct ieee80211_vif *vif;
struct iwl_rx_packet *pkt;
struct iwl_mld_kunit_link link1 = {
.id = 0,
.chandef = &chandef_6ghz_160mhz,
};
struct iwl_mld_kunit_link link2 = {
.id = 1,
.chandef = &chandef_5ghz_80mhz,
};
kunit_activate_static_stub(test, ieee80211_connection_loss,
fake_ieee80211_connection_loss);
pkt = iwl_mld_kunit_create_pkt(test_param->input.notif);
notif = (void *)pkt->data;
if (test_param->input.emlsr) {
vif = iwlmld_kunit_assoc_emlsr(&link1, &link2);
} else {
struct iwl_mld_vif *mld_vif;
vif = iwlmld_kunit_setup_non_mlo_assoc(&link1);
mld_vif = iwl_mld_vif_from_mac80211(vif);
notif->link_id = cpu_to_le32(mld_vif->deflink.fw_id);
}
wiphy_lock(mld->wiphy);
iwl_mld_handle_missed_beacon_notif(mld, pkt);
wiphy_unlock(mld->wiphy);
KUNIT_ASSERT_NE(test, vif->cfg.assoc, test_param->output.disconnected);
/* TODO: add test cases for esr and check */
}
static struct kunit_case link_cases[] = {
KUNIT_CASE_PARAM(test_missed_beacon, test_missed_beacon_gen_params),
{},
};
static struct kunit_suite link = {
.name = "iwlmld-link",
.test_cases = link_cases,
.init = iwlmld_kunit_test_init,
};
kunit_test_suite(link);