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wifi: mac80211: kunit: generalize public action test

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Generalize the test to be able to handle arbitrary
action categories and non-action frames, for further
test expansion.

Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20231220151952.415232-5-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-12-20 16:19:50 +01:00
parent 0738e55c38
commit 951c4684a3
1 changed files with 57 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

78
net/mac80211/tests/mfp.c
View file

@ -13,34 +13,52 @@ MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
static const struct mfp_test_case {
const char *desc;
bool sta, mfp, decrypted, unicast, protected_dual;
bool sta, mfp, decrypted, unicast;
u8 category;
u8 stype;
u8 action;
ieee80211_rx_result result;
} accept_public_action_cases[] = {
} accept_mfp_cases[] = {
/* regular public action */
{
.desc = "public action: accept unicast from unknown peer",
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PUBLIC,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = true,
.result = RX_CONTINUE,
},
{
.desc = "public action: accept multicast from unknown peer",
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PUBLIC,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = false,
.result = RX_CONTINUE,
},
{
.desc = "public action: accept unicast without MFP",
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PUBLIC,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = true,
.sta = true,
.result = RX_CONTINUE,
},
{
.desc = "public action: accept multicast without MFP",
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PUBLIC,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = false,
.sta = true,
.result = RX_CONTINUE,
},
{
.desc = "public action: drop unicast with MFP",
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PUBLIC,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = true,
.sta = true,
.mfp = true,
@ -48,6 +66,9 @@ static const struct mfp_test_case {
},
{
.desc = "public action: accept multicast with MFP",
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PUBLIC,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = false,
.sta = true,
.mfp = true,
@ -56,33 +77,43 @@ static const struct mfp_test_case {
/* protected dual of public action */
{
.desc = "protected dual: drop unicast from unknown peer",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = true,
.result = RX_DROP_U_UNPROT_DUAL,
},
{
.desc = "protected dual: drop multicast from unknown peer",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = false,
.result = RX_DROP_U_UNPROT_DUAL,
},
{
.desc = "protected dual: drop unicast without MFP",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = true,
.sta = true,
.result = RX_DROP_U_UNPROT_DUAL,
},
{
.desc = "protected dual: drop multicast without MFP",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = false,
.sta = true,
.result = RX_DROP_U_UNPROT_DUAL,
},
{
.desc = "protected dual: drop undecrypted unicast with MFP",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = true,
.sta = true,
.mfp = true,
@ -90,7 +121,9 @@ static const struct mfp_test_case {
},
{
.desc = "protected dual: drop undecrypted multicast with MFP",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.unicast = false,
.sta = true,
.mfp = true,
@ -98,7 +131,9 @@ static const struct mfp_test_case {
},
{
.desc = "protected dual: accept unicast with MFP",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.decrypted = true,
.unicast = true,
.sta = true,
@ -107,7 +142,9 @@ static const struct mfp_test_case {
},
{
.desc = "protected dual: accept multicast with MFP",
.protected_dual = true,
.stype = IEEE80211_STYPE_ACTION,
.category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
.action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
.decrypted = true,
.unicast = false,
.sta = true,
@ -116,11 +153,9 @@ static const struct mfp_test_case {
},
};
KUNIT_ARRAY_PARAM_DESC(accept_public_action,
accept_public_action_cases,
desc);
KUNIT_ARRAY_PARAM_DESC(accept_mfp, accept_mfp_cases, desc);
static void accept_public_action(struct kunit *test)
static void accept_mfp(struct kunit *test)
{
static struct sta_info sta = {};
const struct mfp_test_case *params = test->param_value;
@ -130,7 +165,7 @@ static void accept_public_action(struct kunit *test)
struct ieee80211_rx_status *status;
struct ieee80211_hdr_3addr hdr = {
.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION),
params->stype),
.addr1 = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
.addr2 = { 0x12, 0x22, 0x33, 0x44, 0x55, 0x66 },
/* A3/BSSID doesn't matter here */
@ -160,11 +195,12 @@ static void accept_public_action(struct kunit *test)
skb_put_data(rx.skb, &hdr, sizeof(hdr));
if (params->protected_dual)
skb_put_u8(rx.skb, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION);
else
skb_put_u8(rx.skb, WLAN_CATEGORY_PUBLIC);
skb_put_u8(rx.skb, WLAN_PUB_ACTION_DSE_ENABLEMENT);
switch (params->stype) {
case IEEE80211_STYPE_ACTION:
skb_put_u8(rx.skb, params->category);
skb_put_u8(rx.skb, params->action);
break;
}
KUNIT_EXPECT_EQ(test,
ieee80211_drop_unencrypted_mgmt(&rx),
@ -172,7 +208,7 @@ static void accept_public_action(struct kunit *test)
}
static struct kunit_case mfp_test_cases[] = {
KUNIT_CASE_PARAM(accept_public_action, accept_public_action_gen_params),
KUNIT_CASE_PARAM(accept_mfp, accept_mfp_gen_params),
{}
};