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-rw-r--r--net/wireless/tests/scan.c247
1 files changed, 235 insertions, 12 deletions
diff --git a/net/wireless/tests/scan.c b/net/wireless/tests/scan.c
index f9ea44aee9..9f458be716 100644
--- a/net/wireless/tests/scan.c
+++ b/net/wireless/tests/scan.c
@@ -407,6 +407,7 @@ static struct inform_bss_ml_sta_case {
int mld_id;
bool sta_prof_vendor_elems;
bool include_oper_class;
+ bool nstr;
} inform_bss_ml_sta_cases[] = {
{
.desc = "zero_mld_id",
@@ -426,6 +427,10 @@ static struct inform_bss_ml_sta_case {
.mld_id = 1,
.sta_prof_vendor_elems = true,
.include_oper_class = true,
+ }, {
+ .desc = "nstr",
+ .mld_id = 0,
+ .nstr = true,
},
};
KUNIT_ARRAY_PARAM_DESC(inform_bss_ml_sta, inform_bss_ml_sta_cases, desc)
@@ -458,7 +463,7 @@ static void test_inform_bss_ml_sta(struct kunit *test)
struct {
struct ieee80211_neighbor_ap_info info;
struct ieee80211_tbtt_info_ge_11 ap;
- } __packed rnr = {
+ } __packed rnr_normal = {
.info = {
.tbtt_info_hdr = u8_encode_bits(0, IEEE80211_AP_INFO_TBTT_HDR_COUNT),
.tbtt_info_len = sizeof(struct ieee80211_tbtt_info_ge_11),
@@ -478,6 +483,28 @@ static void test_inform_bss_ml_sta(struct kunit *test)
}
};
struct {
+ struct ieee80211_neighbor_ap_info info;
+ struct ieee80211_rnr_mld_params mld_params;
+ } __packed rnr_nstr = {
+ .info = {
+ .tbtt_info_hdr =
+ u8_encode_bits(0, IEEE80211_AP_INFO_TBTT_HDR_COUNT) |
+ u8_encode_bits(IEEE80211_TBTT_INFO_TYPE_MLD,
+ IEEE80211_AP_INFO_TBTT_HDR_TYPE),
+ .tbtt_info_len = sizeof(struct ieee80211_rnr_mld_params),
+ .op_class = 81,
+ .channel = 11,
+ },
+ .mld_params = {
+ .mld_id = params->mld_id,
+ .params =
+ le16_encode_bits(link_id,
+ IEEE80211_RNR_MLD_PARAMS_LINK_ID),
+ }
+ };
+ size_t rnr_len = params->nstr ? sizeof(rnr_nstr) : sizeof(rnr_normal);
+ void *rnr = params->nstr ? (void *)&rnr_nstr : (void *)&rnr_normal;
+ struct {
__le16 control;
u8 var_len;
u8 mld_mac_addr[ETH_ALEN];
@@ -516,7 +543,7 @@ static void test_inform_bss_ml_sta(struct kunit *test)
u16_encode_bits(link_id,
IEEE80211_MLE_STA_CONTROL_LINK_ID)),
.var_len = sizeof(sta_prof) - 2 - 2,
- .bssid = { *rnr.ap.bssid },
+ .bssid = { *rnr_normal.ap.bssid },
.beacon_int = cpu_to_le16(101),
.tsf_offset = cpu_to_le64(-123ll),
.capabilities = cpu_to_le16(0xdead),
@@ -540,8 +567,8 @@ static void test_inform_bss_ml_sta(struct kunit *test)
}
skb_put_u8(input, WLAN_EID_REDUCED_NEIGHBOR_REPORT);
- skb_put_u8(input, sizeof(rnr));
- skb_put_data(input, &rnr, sizeof(rnr));
+ skb_put_u8(input, rnr_len);
+ skb_put_data(input, rnr, rnr_len);
/* build a multi-link element */
skb_put_u8(input, WLAN_EID_EXTENSION);
@@ -587,9 +614,10 @@ static void test_inform_bss_ml_sta(struct kunit *test)
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);
+ link_bss = __cfg80211_get_bss(wiphy, NULL, sta_prof.bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY,
+ 0);
KUNIT_ASSERT_NOT_NULL(test, link_bss);
KUNIT_EXPECT_EQ(test, link_bss->signal, 0);
KUNIT_EXPECT_EQ(test, link_bss->beacon_interval,
@@ -600,6 +628,22 @@ static void test_inform_bss_ml_sta(struct kunit *test)
KUNIT_EXPECT_PTR_EQ(test, link_bss->channel,
ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(2462)));
+ /* Test wiphy does not set WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY */
+ if (params->nstr) {
+ KUNIT_EXPECT_EQ(test, link_bss->use_for, 0);
+ KUNIT_EXPECT_EQ(test, link_bss->cannot_use_reasons,
+ NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY);
+ KUNIT_EXPECT_NULL(test,
+ cfg80211_get_bss(wiphy, NULL, sta_prof.bssid,
+ NULL, 0,
+ IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY));
+ } else {
+ KUNIT_EXPECT_EQ(test, link_bss->use_for,
+ NL80211_BSS_USE_FOR_ALL);
+ KUNIT_EXPECT_EQ(test, link_bss->cannot_use_reasons, 0);
+ }
+
rcu_read_lock();
ies = rcu_dereference(link_bss->ies);
KUNIT_EXPECT_NOT_NULL(test, ies);
@@ -607,20 +651,20 @@ static void test_inform_bss_ml_sta(struct kunit *test)
/* Resulting length should be:
* SSID (inherited) + RNR (inherited) + vendor element(s) +
* operating class (if requested) +
- * generated RNR (if MLD ID == 0) +
+ * generated RNR (if MLD ID == 0 and not NSTR) +
* 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 +
+ 6 + 2 + rnr_len + 2 + 160 + 2 + 165 +
(params->include_oper_class ? 3 : 0) +
- (!params->mld_id ? 22 : 0) +
+ (!params->mld_id && !params->nstr ? 22 : 0) +
mle_basic_common_info.var_len + 5);
else
KUNIT_EXPECT_EQ(test, ies->len,
- 6 + 2 + sizeof(rnr) + 2 + 155 +
+ 6 + 2 + rnr_len + 2 + 155 +
(params->include_oper_class ? 3 : 0) +
- (!params->mld_id ? 22 : 0) +
+ (!params->mld_id && !params->nstr ? 22 : 0) +
mle_basic_common_info.var_len + 5);
rcu_read_unlock();
@@ -628,6 +672,172 @@ static void test_inform_bss_ml_sta(struct kunit *test)
cfg80211_put_bss(wiphy, link_bss);
}
+static struct cfg80211_parse_colocated_ap_case {
+ const char *desc;
+ u8 op_class;
+ u8 channel;
+ struct ieee80211_neighbor_ap_info info;
+ union {
+ struct ieee80211_tbtt_info_ge_11 tbtt_long;
+ struct ieee80211_tbtt_info_7_8_9 tbtt_short;
+ };
+ bool add_junk;
+ bool same_ssid;
+ bool valid;
+} cfg80211_parse_colocated_ap_cases[] = {
+ {
+ .desc = "wrong_band",
+ .info.op_class = 81,
+ .info.channel = 11,
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "wrong_type",
+ /* IEEE80211_AP_INFO_TBTT_HDR_TYPE is in the least significant bits */
+ .info.tbtt_info_hdr = IEEE80211_TBTT_INFO_TYPE_MLD,
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "colocated_invalid_len_short",
+ .info.tbtt_info_len = 6,
+ .tbtt_short = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP |
+ IEEE80211_RNR_TBTT_PARAMS_SAME_SSID,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "colocated_invalid_len_short_mld",
+ .info.tbtt_info_len = 10,
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "colocated_non_mld",
+ .info.tbtt_info_len = sizeof(struct ieee80211_tbtt_info_7_8_9),
+ .tbtt_short = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP |
+ IEEE80211_RNR_TBTT_PARAMS_SAME_SSID,
+ },
+ .same_ssid = true,
+ .valid = true,
+ },
+ {
+ .desc = "colocated_non_mld_invalid_bssid",
+ .info.tbtt_info_len = sizeof(struct ieee80211_tbtt_info_7_8_9),
+ .tbtt_short = {
+ .bssid = { 0xff, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP |
+ IEEE80211_RNR_TBTT_PARAMS_SAME_SSID,
+ },
+ .same_ssid = true,
+ .valid = false,
+ },
+ {
+ .desc = "colocated_mld",
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = true,
+ },
+ {
+ .desc = "colocated_mld",
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .add_junk = true,
+ .valid = false,
+ },
+ {
+ .desc = "colocated_disabled_mld",
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ .mld_params.params = cpu_to_le16(IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK),
+ },
+ .valid = false,
+ },
+};
+KUNIT_ARRAY_PARAM_DESC(cfg80211_parse_colocated_ap, cfg80211_parse_colocated_ap_cases, desc)
+
+static void test_cfg80211_parse_colocated_ap(struct kunit *test)
+{
+ const struct cfg80211_parse_colocated_ap_case *params = test->param_value;
+ struct sk_buff *input = kunit_zalloc_skb(test, 1024, GFP_KERNEL);
+ struct cfg80211_bss_ies *ies;
+ struct ieee80211_neighbor_ap_info info;
+ LIST_HEAD(coloc_ap_list);
+ int count;
+
+ KUNIT_ASSERT_NOT_NULL(test, input);
+
+ info = params->info;
+
+ /* Reasonable values for a colocated AP */
+ if (!info.tbtt_info_len)
+ info.tbtt_info_len = sizeof(params->tbtt_long);
+ if (!info.op_class)
+ info.op_class = 131;
+ if (!info.channel)
+ info.channel = 33;
+ /* Zero is the correct default for .btt_info_hdr (one entry, TBTT type) */
+
+ skb_put_u8(input, WLAN_EID_SSID);
+ skb_put_u8(input, 4);
+ skb_put_data(input, "TEST", 4);
+
+ skb_put_u8(input, WLAN_EID_REDUCED_NEIGHBOR_REPORT);
+ skb_put_u8(input, sizeof(info) + info.tbtt_info_len + (params->add_junk ? 3 : 0));
+ skb_put_data(input, &info, sizeof(info));
+ skb_put_data(input, &params->tbtt_long, info.tbtt_info_len);
+
+ if (params->add_junk)
+ skb_put_data(input, "123", 3);
+
+ ies = kunit_kzalloc(test, struct_size(ies, data, input->len), GFP_KERNEL);
+ ies->len = input->len;
+ memcpy(ies->data, input->data, input->len);
+
+ count = cfg80211_parse_colocated_ap(ies, &coloc_ap_list);
+
+ KUNIT_EXPECT_EQ(test, count, params->valid);
+ KUNIT_EXPECT_EQ(test, list_count_nodes(&coloc_ap_list), params->valid);
+
+ if (params->valid && !list_empty(&coloc_ap_list)) {
+ struct cfg80211_colocated_ap *ap;
+
+ ap = list_first_entry(&coloc_ap_list, typeof(*ap), list);
+ if (info.tbtt_info_len <= sizeof(params->tbtt_short))
+ KUNIT_EXPECT_MEMEQ(test, ap->bssid, params->tbtt_short.bssid, ETH_ALEN);
+ else
+ KUNIT_EXPECT_MEMEQ(test, ap->bssid, params->tbtt_long.bssid, ETH_ALEN);
+
+ if (params->same_ssid) {
+ KUNIT_EXPECT_EQ(test, ap->ssid_len, 4);
+ KUNIT_EXPECT_MEMEQ(test, ap->ssid, "TEST", 4);
+ } else {
+ KUNIT_EXPECT_EQ(test, ap->ssid_len, 0);
+ }
+ }
+
+ cfg80211_free_coloc_ap_list(&coloc_ap_list);
+}
+
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),
@@ -653,3 +863,16 @@ static struct kunit_suite inform_bss = {
};
kunit_test_suite(inform_bss);
+
+static struct kunit_case scan_6ghz_cases[] = {
+ KUNIT_CASE_PARAM(test_cfg80211_parse_colocated_ap,
+ cfg80211_parse_colocated_ap_gen_params),
+ {}
+};
+
+static struct kunit_suite scan_6ghz = {
+ .name = "cfg80211-scan-6ghz",
+ .test_cases = scan_6ghz_cases,
+};
+
+kunit_test_suite(scan_6ghz);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 02:45:40 +0000