Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 386 insertions, 0 deletions

diff --git a/net/mac80211/tests/elems.c b/net/mac80211/tests/elems.c
new file mode 100644
index 000000000..4b13a5aad
--- /dev/null
+++ b/net/mac80211/tests/elems.c
@@ -0,0 +1,386 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * KUnit tests for element parsing
+ *
+ * Copyright (C) 2023-2025 Intel Corporation
+ */
+#include <kunit/test.h>
+#include "../ieee80211_i.h"
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+static const struct mesh_preq_parse_test_case {
+	const char *desc;
+	u8 len;
+	bool ae_enabled;
+	u8 target_count;
+	bool result;
+} mesh_preq_parse_cases[] = {
+	{
+		.desc = "shorter than header",
+		.len = 16,
+		.ae_enabled = false,
+		.target_count = 1,
+		.result = false,
+	},
+	{
+		.desc = "too short non AE, target count is not included",
+		.len = 29,
+		.ae_enabled = false,
+		.target_count = 1,
+		.result = false,
+	},
+	{
+		.desc = "too short non AE, target count is 1",
+		.len = 36,
+		.ae_enabled = false,
+		.target_count = 1,
+		.result = false,
+	},
+	{
+		.desc = "too short AE, target count is not included",
+		.len = 35,
+		.ae_enabled = true,
+		.target_count = 1,
+		.result = false,
+	},
+	{
+		.desc = "too short AE, target count is 1",
+		.len = 42,
+		.ae_enabled = true,
+		.target_count = 1,
+		.result = false,
+	},
+	{
+		.desc = "target count is zero",
+		.len = 26,
+		.ae_enabled = false,
+		.target_count = 0,
+		.result = false,
+	},
+	{
+		.desc = "target count is 21",
+		.len = 255,
+		.ae_enabled = false,
+		.target_count = 21,
+		.result = false,
+	},
+	{
+		.desc = "non AE, target count is 1",
+		.len = 37,
+		.ae_enabled = false,
+		.target_count = 1,
+		.result = true,
+	},
+	{
+		.desc = "non AE, target count is 20",
+		.len = 246,
+		.ae_enabled = false,
+		.target_count = 20,
+		.result = true,
+	},
+	{
+		.desc = "AE, target count is 1",
+		.len = 43,
+		.ae_enabled = true,
+		.target_count = 1,
+		.result = true,
+	},
+	{
+		.desc = "AE, target count is 20",
+		.len = 252,
+		.ae_enabled = true,
+		.target_count = 20,
+		.result = true,
+	},
+};
+
+KUNIT_ARRAY_PARAM_DESC(mesh_preq_parse, mesh_preq_parse_cases, desc);
+
+static const struct mesh_prep_parse_test_case {
+	const char *desc;
+	u8 len;
+	bool ae_enabled;
+	bool result;
+} mesh_prep_parse_cases[] = {
+	{
+		.desc = "shorter than header",
+		.len = 12,
+		.ae_enabled = false,
+		.result = false,
+	},
+	{
+		.desc = "non AE short",
+		.len = 30,
+		.ae_enabled = false,
+		.result = false,
+	},
+	{
+		.desc = "non AE",
+		.len = 31,
+		.ae_enabled = false,
+		.result = true,
+	},
+	{
+		.desc = "AE short",
+		.len = 36,
+		.ae_enabled = true,
+		.result = false,
+	},
+	{
+		.desc = "AE",
+		.len = 37,
+		.ae_enabled = true,
+		.result = true,
+	},
+};
+
+KUNIT_ARRAY_PARAM_DESC(mesh_prep_parse, mesh_prep_parse_cases, desc);
+
+static const struct mesh_perr_parse_test_case {
+	const char *desc;
+	u8 len;
+	u8 number_of_dst;
+	int ae_enabled_idx;
+	bool result;
+} mesh_perr_parse_cases[] = {
+	{
+		.desc = "shorter than header",
+		.len = 1,
+		.number_of_dst = 1,
+		.ae_enabled_idx = -1,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 0",
+		.len = 2,
+		.number_of_dst = 0,
+		.ae_enabled_idx = -1,
+		.result = true,
+	},
+	{
+		.desc = "number_of_dst is 20",
+		.len = 255,
+		.number_of_dst = 20,
+		.ae_enabled_idx = -1,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 1, non AE, short",
+		.len = 14,
+		.number_of_dst = 1,
+		.ae_enabled_idx = -1,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 1, non AE",
+		.len = 15,
+		.number_of_dst = 1,
+		.ae_enabled_idx = -1,
+		.result = true,
+	},
+	{
+		.desc = "number_of_dst is 1, non AE, extra short dst header",
+		.len = 25,
+		.number_of_dst = 1,
+		.ae_enabled_idx = -1,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 1, non AE, extra dst header",
+		.len = 26,
+		.number_of_dst = 1,
+		.ae_enabled_idx = -1,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 1, AE, short",
+		.len = 20,
+		.number_of_dst = 1,
+		.ae_enabled_idx = 0,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 1, AE",
+		.len = 21,
+		.number_of_dst = 1,
+		.ae_enabled_idx = 0,
+		.result = true,
+	},
+	{
+		.desc = "number_of_dst is 19, non AE, short",
+		.len = 2 + 13 * 19 - 1,
+		.number_of_dst = 19,
+		.ae_enabled_idx = -1,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 19, non AE",
+		.len = 2 + 13 * 19,
+		.number_of_dst = 19,
+		.ae_enabled_idx = -1,
+		.result = true,
+	},
+	{
+		.desc = "number_of_dst is 19, AE, short",
+		.len = 2 + 13 * 19 + 6 - 1,
+		.number_of_dst = 19,
+		.ae_enabled_idx = 18,
+		.result = false,
+	},
+	{
+		.desc = "number_of_dst is 19, AE",
+		.len = 2 + 13 * 19 + 6,
+		.number_of_dst = 19,
+		.ae_enabled_idx = 18,
+		.result = true,
+	},
+};
+
+KUNIT_ARRAY_PARAM_DESC(mesh_perr_parse, mesh_perr_parse_cases, desc);
+
+
+static void mle_defrag(struct kunit *test)
+{
+	struct ieee80211_elems_parse_params parse_params = {
+		.link_id = 12,
+		.from_ap = true,
+		.mode = IEEE80211_CONN_MODE_EHT,
+		/* type is not really relevant here */
+		.type = IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON,
+	};
+	struct ieee802_11_elems *parsed;
+	struct sk_buff *skb;
+	u8 *len_mle, *len_prof;
+	int i;
+
+	skb = alloc_skb(1024, GFP_KERNEL);
+	KUNIT_ASSERT_NOT_NULL(test, skb);
+
+	if (skb_pad(skb, skb_tailroom(skb))) {
+		KUNIT_FAIL(test, "failed to pad skb");
+		return;
+	}
+
+	/* build a multi-link element */
+	skb_put_u8(skb, WLAN_EID_EXTENSION);
+	len_mle = skb_put(skb, 1);
+	skb_put_u8(skb, WLAN_EID_EXT_EHT_MULTI_LINK);
+
+	put_unaligned_le16(IEEE80211_ML_CONTROL_TYPE_BASIC,
+			   skb_put(skb, 2));
+	/* struct ieee80211_mle_basic_common_info */
+	skb_put_u8(skb, 7); /* includes len field */
+	skb_put_data(skb, "\x00\x00\x00\x00\x00\x00", ETH_ALEN); /* MLD addr */
+
+	/* with a STA profile inside */
+	skb_put_u8(skb, IEEE80211_MLE_SUBELEM_PER_STA_PROFILE);
+	len_prof = skb_put(skb, 1);
+	put_unaligned_le16(IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE |
+			   parse_params.link_id,
+			   skb_put(skb, 2));
+	skb_put_u8(skb, 1); /* fake sta_info_len - includes itself */
+	/* put a bunch of useless elements into it */
+	for (i = 0; i < 20; i++) {
+		skb_put_u8(skb, WLAN_EID_SSID);
+		skb_put_u8(skb, 20);
+		skb_put(skb, 20);
+	}
+
+	/* fragment STA profile */
+	ieee80211_fragment_element(skb, len_prof,
+				   IEEE80211_MLE_SUBELEM_FRAGMENT);
+	/* fragment MLE */
+	ieee80211_fragment_element(skb, len_mle, WLAN_EID_FRAGMENT);
+
+	parse_params.start = skb->data;
+	parse_params.len = skb->len;
+	parsed = ieee802_11_parse_elems_full(&parse_params);
+	/* should return ERR_PTR or valid, not NULL */
+	KUNIT_EXPECT_NOT_NULL(test, parsed);
+
+	if (IS_ERR_OR_NULL(parsed))
+		goto free_skb;
+
+	KUNIT_EXPECT_NOT_NULL(test, parsed->ml_basic);
+	KUNIT_EXPECT_EQ(test,
+			parsed->ml_basic_len,
+			2 /* control */ +
+			7 /* common info */ +
+			2 /* sta profile element header */ +
+			3 /* sta profile header */ +
+			20 * 22 /* sta profile data */ +
+			2 /* sta profile fragment element */);
+	KUNIT_EXPECT_NOT_NULL(test, parsed->prof);
+	KUNIT_EXPECT_EQ(test,
+			parsed->sta_prof_len,
+			3 /* sta profile header */ +
+			20 * 22 /* sta profile data */);
+
+	kfree(parsed);
+free_skb:
+	kfree_skb(skb);
+}
+
+static void mesh_preq_parse(struct kunit *test)
+{
+	const struct mesh_preq_parse_test_case *params = test->param_value;
+	u8 data[64] = {};
+	struct ieee80211_mesh_hwmp_preq_top *top = (void *)data;
+	struct ieee80211_mesh_hwmp_preq_bottom *bottom;
+
+	top->flags = params->ae_enabled ? AE_F : 0;
+	bottom = ieee80211_mesh_hwmp_preq_get_bottom(data);
+	bottom->target_count = params->target_count;
+
+	KUNIT_EXPECT_EQ(test,
+			ieee80211_mesh_preq_size_ok(data, params->len),
+			params->result);
+}
+
+static void mesh_prep_parse(struct kunit *test)
+{
+	const struct mesh_prep_parse_test_case *params = test->param_value;
+	u8 data[64] = {};
+	struct ieee80211_mesh_hwmp_prep_top *top = (void *)data;
+	top->flags = params->ae_enabled ? AE_F : 0;
+
+	KUNIT_EXPECT_EQ(test,
+			ieee80211_mesh_prep_size_ok(data, params->len),
+			params->result);
+}
+
+static void mesh_perr_parse(struct kunit *test)
+{
+	const struct mesh_perr_parse_test_case *params = test->param_value;
+	u8 data[256] = {};
+	struct ieee80211_mesh_hwmp_perr *perr = (void *)data;
+
+	perr->number_of_dst = params->number_of_dst;
+	if (params->ae_enabled_idx > -1) {
+		struct ieee80211_mesh_hwmp_perr_dst *dst =
+			ieee80211_mesh_hwmp_perr_get_dst(
+				data, params->ae_enabled_idx);
+
+		dst->flags = AE_F;
+	}
+
+	KUNIT_EXPECT_EQ(test,
+			ieee80211_mesh_perr_size_ok(data, params->len),
+			params->result);
+}
+
+static struct kunit_case element_parsing_test_cases[] = {
+	KUNIT_CASE(mle_defrag),
+	KUNIT_CASE_PARAM(mesh_preq_parse, mesh_preq_parse_gen_params),
+	KUNIT_CASE_PARAM(mesh_prep_parse, mesh_prep_parse_gen_params),
+	KUNIT_CASE_PARAM(mesh_perr_parse, mesh_perr_parse_gen_params),
+	{}
+};
+
+static struct kunit_suite element_parsing = {
+	.name = "mac80211-element-parsing",
+	.test_cases = element_parsing_test_cases,
+};
+
+kunit_test_suite(element_parsing);