diff options
Diffstat (limited to 'net/wireless/tests/scan.c')
| -rw-r--r-- | net/wireless/tests/scan.c | 655 |
1 files changed, 655 insertions, 0 deletions
diff --git a/net/wireless/tests/scan.c b/net/wireless/tests/scan.c new file mode 100644 index 0000000000..f9ea44aee9 --- /dev/null +++ b/net/wireless/tests/scan.c @@ -0,0 +1,655 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * KUnit tests for inform_bss functions + * + * Copyright (C) 2023-2024 Intel Corporation + */ +#include <linux/ieee80211.h> +#include <net/cfg80211.h> +#include <kunit/test.h> +#include <kunit/skbuff.h> +#include "../core.h" +#include "util.h" + +/* mac80211 helpers for element building */ +#include "../../mac80211/ieee80211_i.h" + +MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING); + +struct test_elem { + u8 id; + u8 len; + union { + u8 data[255]; + struct { + u8 eid; + u8 edata[254]; + }; + }; +}; + +static struct gen_new_ie_case { + const char *desc; + struct test_elem parent_ies[16]; + struct test_elem child_ies[16]; + struct test_elem result_ies[16]; +} gen_new_ie_cases[] = { + { + .desc = "ML not inherited", + .parent_ies = { + { .id = WLAN_EID_EXTENSION, .len = 255, + .eid = WLAN_EID_EXT_EHT_MULTI_LINK }, + }, + .child_ies = { + { .id = WLAN_EID_SSID, .len = 2 }, + }, + .result_ies = { + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, + { + .desc = "fragments are ignored if previous len not 255", + .parent_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 254, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + }, + .child_ies = { + { .id = WLAN_EID_SSID, .len = 2 }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + }, + .result_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 254, }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, + { + .desc = "fragments inherited", + .parent_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + }, + .child_ies = { + { .id = WLAN_EID_SSID, .len = 2 }, + }, + .result_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, + { + .desc = "fragments copied", + .parent_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + }, + .child_ies = { + { .id = WLAN_EID_SSID, .len = 2 }, + }, + .result_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, + { + .desc = "multiple elements inherit", + .parent_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 123, }, + }, + .child_ies = { + { .id = WLAN_EID_SSID, .len = 2 }, + }, + .result_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 123, }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, + { + .desc = "one child element overrides", + .parent_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 255, }, + { .id = WLAN_EID_FRAGMENT, .len = 125, }, + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 123, }, + }, + .child_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 127, }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + .result_ies = { + { .id = WLAN_EID_REDUCED_NEIGHBOR_REPORT, .len = 127, }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, + { + .desc = "empty elements from parent", + .parent_ies = { + { .id = 0x1, .len = 0, }, + { .id = WLAN_EID_EXTENSION, .len = 1, .eid = 0x10 }, + }, + .child_ies = { + }, + .result_ies = { + { .id = 0x1, .len = 0, }, + { .id = WLAN_EID_EXTENSION, .len = 1, .eid = 0x10 }, + }, + }, + { + .desc = "empty elements from child", + .parent_ies = { + }, + .child_ies = { + { .id = 0x1, .len = 0, }, + { .id = WLAN_EID_EXTENSION, .len = 1, .eid = 0x10 }, + }, + .result_ies = { + { .id = 0x1, .len = 0, }, + { .id = WLAN_EID_EXTENSION, .len = 1, .eid = 0x10 }, + }, + }, + { + .desc = "invalid extended elements ignored", + .parent_ies = { + { .id = WLAN_EID_EXTENSION, .len = 0 }, + }, + .child_ies = { + { .id = WLAN_EID_EXTENSION, .len = 0 }, + }, + .result_ies = { + }, + }, + { + .desc = "multiple extended elements", + .parent_ies = { + { .id = WLAN_EID_EXTENSION, .len = 3, + .eid = WLAN_EID_EXT_HE_CAPABILITY }, + { .id = WLAN_EID_EXTENSION, .len = 5, + .eid = WLAN_EID_EXT_ASSOC_DELAY_INFO }, + { .id = WLAN_EID_EXTENSION, .len = 7, + .eid = WLAN_EID_EXT_HE_OPERATION }, + { .id = WLAN_EID_EXTENSION, .len = 11, + .eid = WLAN_EID_EXT_FILS_REQ_PARAMS }, + }, + .child_ies = { + { .id = WLAN_EID_SSID, .len = 13 }, + { .id = WLAN_EID_EXTENSION, .len = 17, + .eid = WLAN_EID_EXT_HE_CAPABILITY }, + { .id = WLAN_EID_EXTENSION, .len = 11, + .eid = WLAN_EID_EXT_FILS_KEY_CONFIRM }, + { .id = WLAN_EID_EXTENSION, .len = 19, + .eid = WLAN_EID_EXT_HE_OPERATION }, + }, + .result_ies = { + { .id = WLAN_EID_EXTENSION, .len = 17, + .eid = WLAN_EID_EXT_HE_CAPABILITY }, + { .id = WLAN_EID_EXTENSION, .len = 5, + .eid = WLAN_EID_EXT_ASSOC_DELAY_INFO }, + { .id = WLAN_EID_EXTENSION, .len = 19, + .eid = WLAN_EID_EXT_HE_OPERATION }, + { .id = WLAN_EID_EXTENSION, .len = 11, + .eid = WLAN_EID_EXT_FILS_REQ_PARAMS }, + { .id = WLAN_EID_SSID, .len = 13 }, + { .id = WLAN_EID_EXTENSION, .len = 11, + .eid = WLAN_EID_EXT_FILS_KEY_CONFIRM }, + }, + }, + { + .desc = "non-inherit element", + .parent_ies = { + { .id = 0x1, .len = 7, }, + { .id = 0x2, .len = 11, }, + { .id = 0x3, .len = 13, }, + { .id = WLAN_EID_EXTENSION, .len = 17, .eid = 0x10 }, + { .id = WLAN_EID_EXTENSION, .len = 19, .eid = 0x11 }, + { .id = WLAN_EID_EXTENSION, .len = 23, .eid = 0x12 }, + { .id = WLAN_EID_EXTENSION, .len = 29, .eid = 0x14 }, + }, + .child_ies = { + { .id = WLAN_EID_EXTENSION, + .eid = WLAN_EID_EXT_NON_INHERITANCE, + .len = 10, + .edata = { 0x3, 0x1, 0x2, 0x3, + 0x4, 0x10, 0x11, 0x13, 0x14 } }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + .result_ies = { + { .id = WLAN_EID_EXTENSION, .len = 23, .eid = 0x12 }, + { .id = WLAN_EID_SSID, .len = 2 }, + }, + }, +}; +KUNIT_ARRAY_PARAM_DESC(gen_new_ie, gen_new_ie_cases, desc) + +static void test_gen_new_ie(struct kunit *test) +{ + const struct gen_new_ie_case *params = test->param_value; + struct sk_buff *parent = kunit_zalloc_skb(test, 1024, GFP_KERNEL); + struct sk_buff *child = kunit_zalloc_skb(test, 1024, GFP_KERNEL); + struct sk_buff *reference = kunit_zalloc_skb(test, 1024, GFP_KERNEL); + u8 *out = kunit_kzalloc(test, IEEE80211_MAX_DATA_LEN, GFP_KERNEL); + size_t len; + int i; + + KUNIT_ASSERT_NOT_NULL(test, parent); + KUNIT_ASSERT_NOT_NULL(test, child); + KUNIT_ASSERT_NOT_NULL(test, reference); + KUNIT_ASSERT_NOT_NULL(test, out); + + for (i = 0; i < ARRAY_SIZE(params->parent_ies); i++) { + if (params->parent_ies[i].len != 0) { + skb_put_u8(parent, params->parent_ies[i].id); + skb_put_u8(parent, params->parent_ies[i].len); + skb_put_data(parent, params->parent_ies[i].data, + params->parent_ies[i].len); + } + + if (params->child_ies[i].len != 0) { + skb_put_u8(child, params->child_ies[i].id); + skb_put_u8(child, params->child_ies[i].len); + skb_put_data(child, params->child_ies[i].data, + params->child_ies[i].len); + } + + if (params->result_ies[i].len != 0) { + skb_put_u8(reference, params->result_ies[i].id); + skb_put_u8(reference, params->result_ies[i].len); + skb_put_data(reference, params->result_ies[i].data, + params->result_ies[i].len); + } + } + + len = cfg80211_gen_new_ie(parent->data, parent->len, + child->data, child->len, + out, IEEE80211_MAX_DATA_LEN); + KUNIT_EXPECT_EQ(test, len, reference->len); + KUNIT_EXPECT_MEMEQ(test, out, reference->data, reference->len); + memset(out, 0, IEEE80211_MAX_DATA_LEN); + + /* Exactly enough space */ + len = cfg80211_gen_new_ie(parent->data, parent->len, + child->data, child->len, + out, reference->len); + KUNIT_EXPECT_EQ(test, len, reference->len); + KUNIT_EXPECT_MEMEQ(test, out, reference->data, reference->len); + memset(out, 0, IEEE80211_MAX_DATA_LEN); + + /* Not enough space (or expected zero length) */ + len = cfg80211_gen_new_ie(parent->data, parent->len, + child->data, child->len, + out, reference->len - 1); + KUNIT_EXPECT_EQ(test, len, 0); +} + +static void test_gen_new_ie_malformed(struct kunit *test) +{ + struct sk_buff *malformed = kunit_zalloc_skb(test, 1024, GFP_KERNEL); + u8 *out = kunit_kzalloc(test, IEEE80211_MAX_DATA_LEN, GFP_KERNEL); + size_t len; + + KUNIT_ASSERT_NOT_NULL(test, malformed); + KUNIT_ASSERT_NOT_NULL(test, out); + + skb_put_u8(malformed, WLAN_EID_SSID); + skb_put_u8(malformed, 3); + skb_put(malformed, 3); + skb_put_u8(malformed, WLAN_EID_REDUCED_NEIGHBOR_REPORT); + skb_put_u8(malformed, 10); + skb_put(malformed, 9); + + len = cfg80211_gen_new_ie(malformed->data, malformed->len, + out, 0, + out, IEEE80211_MAX_DATA_LEN); + KUNIT_EXPECT_EQ(test, len, 5); + + len = cfg80211_gen_new_ie(out, 0, + malformed->data, malformed->len, + out, IEEE80211_MAX_DATA_LEN); + KUNIT_EXPECT_EQ(test, len, 5); +} + +struct inform_bss { + struct kunit *test; + + int inform_bss_count; +}; + +static void inform_bss_inc_counter(struct wiphy *wiphy, + struct cfg80211_bss *bss, + const struct cfg80211_bss_ies *ies, + void *drv_data) +{ + struct inform_bss *ctx = t_wiphy_ctx(wiphy); + + ctx->inform_bss_count++; + + rcu_read_lock(); + KUNIT_EXPECT_PTR_EQ(ctx->test, drv_data, ctx); + KUNIT_EXPECT_PTR_EQ(ctx->test, ies, rcu_dereference(bss->ies)); + rcu_read_unlock(); +} + +static void test_inform_bss_ssid_only(struct kunit *test) +{ + struct inform_bss ctx = { + .test = test, + }; + struct wiphy *wiphy = T_WIPHY(test, ctx); + struct t_wiphy_priv *w_priv = wiphy_priv(wiphy); + struct cfg80211_inform_bss inform_bss = { + .signal = 50, + .drv_data = &ctx, + }; + const u8 bssid[ETH_ALEN] = { 0x10, 0x22, 0x33, 0x44, 0x55, 0x66 }; + u64 tsf = 0x1000000000000000ULL; + int beacon_int = 100; + u16 capability = 0x1234; + static const u8 input[] = { + [0] = WLAN_EID_SSID, + [1] = 4, + [2] = 'T', 'E', 'S', 'T' + }; + struct cfg80211_bss *bss, *other; + const struct cfg80211_bss_ies *ies; + + w_priv->ops->inform_bss = inform_bss_inc_counter; + + inform_bss.chan = ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(2412)); + KUNIT_ASSERT_NOT_NULL(test, inform_bss.chan); + + bss = cfg80211_inform_bss_data(wiphy, &inform_bss, + CFG80211_BSS_FTYPE_PRESP, bssid, tsf, + capability, beacon_int, + input, sizeof(input), + GFP_KERNEL); + KUNIT_EXPECT_NOT_NULL(test, bss); + KUNIT_EXPECT_EQ(test, ctx.inform_bss_count, 1); + + /* Check values in returned bss are correct */ + KUNIT_EXPECT_EQ(test, bss->signal, inform_bss.signal); + KUNIT_EXPECT_EQ(test, bss->beacon_interval, beacon_int); + KUNIT_EXPECT_EQ(test, bss->capability, capability); + KUNIT_EXPECT_EQ(test, bss->bssid_index, 0); + KUNIT_EXPECT_PTR_EQ(test, bss->channel, inform_bss.chan); + KUNIT_EXPECT_MEMEQ(test, bssid, bss->bssid, sizeof(bssid)); + + /* Check the IEs have the expected value */ + rcu_read_lock(); + ies = rcu_dereference(bss->ies); + KUNIT_EXPECT_NOT_NULL(test, ies); + KUNIT_EXPECT_EQ(test, ies->tsf, tsf); + KUNIT_EXPECT_EQ(test, ies->len, sizeof(input)); + KUNIT_EXPECT_MEMEQ(test, ies->data, input, sizeof(input)); + rcu_read_unlock(); + + /* Check we can look up the BSS - by SSID */ + other = cfg80211_get_bss(wiphy, NULL, NULL, "TEST", 4, + IEEE80211_BSS_TYPE_ANY, + IEEE80211_PRIVACY_ANY); + KUNIT_EXPECT_PTR_EQ(test, bss, other); + cfg80211_put_bss(wiphy, other); + + /* Check we can look up the BSS - by BSSID */ + other = cfg80211_get_bss(wiphy, NULL, bssid, NULL, 0, + IEEE80211_BSS_TYPE_ANY, + IEEE80211_PRIVACY_ANY); + KUNIT_EXPECT_PTR_EQ(test, bss, other); + cfg80211_put_bss(wiphy, other); + + cfg80211_put_bss(wiphy, bss); +} + +static struct inform_bss_ml_sta_case { + const char *desc; + int mld_id; + bool sta_prof_vendor_elems; + bool include_oper_class; +} inform_bss_ml_sta_cases[] = { + { + .desc = "zero_mld_id", + .mld_id = 0, + .sta_prof_vendor_elems = false, + }, { + .desc = "zero_mld_id_with_oper_class", + .mld_id = 0, + .sta_prof_vendor_elems = false, + .include_oper_class = true, + }, { + .desc = "mld_id_eq_1", + .mld_id = 1, + .sta_prof_vendor_elems = true, + }, { + .desc = "mld_id_eq_1_with_oper_class", + .mld_id = 1, + .sta_prof_vendor_elems = true, + .include_oper_class = true, + }, +}; +KUNIT_ARRAY_PARAM_DESC(inform_bss_ml_sta, inform_bss_ml_sta_cases, desc) + +static void test_inform_bss_ml_sta(struct kunit *test) +{ + const struct inform_bss_ml_sta_case *params = test->param_value; + struct inform_bss ctx = { + .test = test, + }; + struct wiphy *wiphy = T_WIPHY(test, ctx); + struct t_wiphy_priv *w_priv = wiphy_priv(wiphy); + struct cfg80211_inform_bss inform_bss = { + .signal = 50, + .drv_data = &ctx, + }; + struct cfg80211_bss *bss, *link_bss; + const struct cfg80211_bss_ies *ies; + + /* sending station */ + const u8 bssid[ETH_ALEN] = { 0x10, 0x22, 0x33, 0x44, 0x55, 0x66 }; + u64 tsf = 0x1000000000000000ULL; + int beacon_int = 100; + u16 capability = 0x1234; + + /* Building the frame *************************************************/ + struct sk_buff *input = kunit_zalloc_skb(test, 1024, GFP_KERNEL); + u8 *len_mle, *len_prof; + u8 link_id = 2; + struct { + struct ieee80211_neighbor_ap_info info; + struct ieee80211_tbtt_info_ge_11 ap; + } __packed rnr = { + .info = { + .tbtt_info_hdr = u8_encode_bits(0, IEEE80211_AP_INFO_TBTT_HDR_COUNT), + .tbtt_info_len = sizeof(struct ieee80211_tbtt_info_ge_11), + .op_class = 81, + .channel = 11, + }, + .ap = { + .tbtt_offset = 0xff, + .bssid = { 0x10, 0x22, 0x33, 0x44, 0x55, 0x67 }, + .short_ssid = 0, /* unused */ + .bss_params = 0, + .psd_20 = 0, + .mld_params.mld_id = params->mld_id, + .mld_params.params = + le16_encode_bits(link_id, + IEEE80211_RNR_MLD_PARAMS_LINK_ID), + } + }; + struct { + __le16 control; + u8 var_len; + u8 mld_mac_addr[ETH_ALEN]; + u8 link_id_info; + u8 params_change_count; + __le16 mld_caps_and_ops; + u8 mld_id; + __le16 ext_mld_caps_and_ops; + } __packed mle_basic_common_info = { + .control = + cpu_to_le16(IEEE80211_ML_CONTROL_TYPE_BASIC | + IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT | + IEEE80211_MLC_BASIC_PRES_LINK_ID | + (params->mld_id ? IEEE80211_MLC_BASIC_PRES_MLD_ID : 0) | + IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP), + .mld_id = params->mld_id, + .mld_caps_and_ops = cpu_to_le16(0x0102), + .ext_mld_caps_and_ops = cpu_to_le16(0x0304), + .var_len = sizeof(mle_basic_common_info) - 2 - + (params->mld_id ? 0 : 1), + .mld_mac_addr = { 0x10, 0x22, 0x33, 0x44, 0x55, 0x60 }, + }; + struct { + __le16 control; + u8 var_len; + u8 bssid[ETH_ALEN]; + __le16 beacon_int; + __le64 tsf_offset; + __le16 capabilities; /* already part of payload */ + } __packed sta_prof = { + .control = + cpu_to_le16(IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE | + IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT | + IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT | + IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT | + u16_encode_bits(link_id, + IEEE80211_MLE_STA_CONTROL_LINK_ID)), + .var_len = sizeof(sta_prof) - 2 - 2, + .bssid = { *rnr.ap.bssid }, + .beacon_int = cpu_to_le16(101), + .tsf_offset = cpu_to_le64(-123ll), + .capabilities = cpu_to_le16(0xdead), + }; + + KUNIT_ASSERT_NOT_NULL(test, input); + + w_priv->ops->inform_bss = inform_bss_inc_counter; + + inform_bss.chan = ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(2412)); + KUNIT_ASSERT_NOT_NULL(test, inform_bss.chan); + + skb_put_u8(input, WLAN_EID_SSID); + skb_put_u8(input, 4); + skb_put_data(input, "TEST", 4); + + if (params->include_oper_class) { + skb_put_u8(input, WLAN_EID_SUPPORTED_REGULATORY_CLASSES); + skb_put_u8(input, 1); + skb_put_u8(input, 81); + } + + skb_put_u8(input, WLAN_EID_REDUCED_NEIGHBOR_REPORT); + skb_put_u8(input, sizeof(rnr)); + skb_put_data(input, &rnr, sizeof(rnr)); + + /* build a multi-link element */ + skb_put_u8(input, WLAN_EID_EXTENSION); + len_mle = skb_put(input, 1); + skb_put_u8(input, WLAN_EID_EXT_EHT_MULTI_LINK); + skb_put_data(input, &mle_basic_common_info, sizeof(mle_basic_common_info)); + if (!params->mld_id) + t_skb_remove_member(input, typeof(mle_basic_common_info), mld_id); + /* with a STA profile inside */ + skb_put_u8(input, IEEE80211_MLE_SUBELEM_PER_STA_PROFILE); + len_prof = skb_put(input, 1); + skb_put_data(input, &sta_prof, sizeof(sta_prof)); + + if (params->sta_prof_vendor_elems) { + /* Put two (vendor) element into sta_prof */ + skb_put_u8(input, WLAN_EID_VENDOR_SPECIFIC); + skb_put_u8(input, 160); + skb_put(input, 160); + + skb_put_u8(input, WLAN_EID_VENDOR_SPECIFIC); + skb_put_u8(input, 165); + skb_put(input, 165); + } + + /* fragment STA profile */ + ieee80211_fragment_element(input, len_prof, + IEEE80211_MLE_SUBELEM_FRAGMENT); + /* fragment MLE */ + ieee80211_fragment_element(input, len_mle, WLAN_EID_FRAGMENT); + + /* Put a (vendor) element after the ML element */ + skb_put_u8(input, WLAN_EID_VENDOR_SPECIFIC); + skb_put_u8(input, 155); + skb_put(input, 155); + + /* Submit *************************************************************/ + bss = cfg80211_inform_bss_data(wiphy, &inform_bss, + CFG80211_BSS_FTYPE_PRESP, bssid, tsf, + capability, beacon_int, + input->data, input->len, + GFP_KERNEL); + KUNIT_EXPECT_NOT_NULL(test, bss); + KUNIT_EXPECT_EQ(test, ctx.inform_bss_count, 2); + + /* Check link_bss *****************************************************/ + link_bss = cfg80211_get_bss(wiphy, NULL, sta_prof.bssid, NULL, 0, + IEEE80211_BSS_TYPE_ANY, + IEEE80211_PRIVACY_ANY); + KUNIT_ASSERT_NOT_NULL(test, link_bss); + KUNIT_EXPECT_EQ(test, link_bss->signal, 0); + KUNIT_EXPECT_EQ(test, link_bss->beacon_interval, + le16_to_cpu(sta_prof.beacon_int)); + KUNIT_EXPECT_EQ(test, link_bss->capability, + le16_to_cpu(sta_prof.capabilities)); + KUNIT_EXPECT_EQ(test, link_bss->bssid_index, 0); + KUNIT_EXPECT_PTR_EQ(test, link_bss->channel, + ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(2462))); + + rcu_read_lock(); + ies = rcu_dereference(link_bss->ies); + KUNIT_EXPECT_NOT_NULL(test, ies); + KUNIT_EXPECT_EQ(test, ies->tsf, tsf + le64_to_cpu(sta_prof.tsf_offset)); + /* Resulting length should be: + * SSID (inherited) + RNR (inherited) + vendor element(s) + + * operating class (if requested) + + * generated RNR (if MLD ID == 0) + + * MLE common info + MLE header and control + */ + if (params->sta_prof_vendor_elems) + KUNIT_EXPECT_EQ(test, ies->len, + 6 + 2 + sizeof(rnr) + 2 + 160 + 2 + 165 + + (params->include_oper_class ? 3 : 0) + + (!params->mld_id ? 22 : 0) + + mle_basic_common_info.var_len + 5); + else + KUNIT_EXPECT_EQ(test, ies->len, + 6 + 2 + sizeof(rnr) + 2 + 155 + + (params->include_oper_class ? 3 : 0) + + (!params->mld_id ? 22 : 0) + + mle_basic_common_info.var_len + 5); + rcu_read_unlock(); + + cfg80211_put_bss(wiphy, bss); + cfg80211_put_bss(wiphy, link_bss); +} + +static struct kunit_case gen_new_ie_test_cases[] = { + KUNIT_CASE_PARAM(test_gen_new_ie, gen_new_ie_gen_params), + KUNIT_CASE(test_gen_new_ie_malformed), + {} +}; + +static struct kunit_suite gen_new_ie = { + .name = "cfg80211-ie-generation", + .test_cases = gen_new_ie_test_cases, +}; + +kunit_test_suite(gen_new_ie); + +static struct kunit_case inform_bss_test_cases[] = { + KUNIT_CASE(test_inform_bss_ssid_only), + KUNIT_CASE_PARAM(test_inform_bss_ml_sta, inform_bss_ml_sta_gen_params), + {} +}; + +static struct kunit_suite inform_bss = { + .name = "cfg80211-inform-bss", + .test_cases = inform_bss_test_cases, +}; + +kunit_test_suite(inform_bss); |