From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- net/wireless/tests/chan.c | 408 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 408 insertions(+) create mode 100644 net/wireless/tests/chan.c (limited to 'net/wireless/tests/chan.c') diff --git a/net/wireless/tests/chan.c b/net/wireless/tests/chan.c new file mode 100644 index 000000000..65eb18c49 --- /dev/null +++ b/net/wireless/tests/chan.c @@ -0,0 +1,408 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * KUnit tests for channel helper functions + * + * Copyright (C) 2023-2024, 2026 Intel Corporation + */ +#include +#include + +MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING"); + +static struct ieee80211_channel chan_2ghz_1 = { + .band = NL80211_BAND_2GHZ, + .center_freq = 2412, +}; + +static struct ieee80211_channel chan_6ghz_1 = { + .band = NL80211_BAND_6GHZ, + .center_freq = 5955, +}; + +static struct ieee80211_channel chan_6ghz_5 = { + .band = NL80211_BAND_6GHZ, + .center_freq = 5975, +}; + +static struct ieee80211_channel chan_6ghz_105 = { + .band = NL80211_BAND_6GHZ, + .center_freq = 6475, +}; + +static const struct chandef_compat_case { + const char *desc; + /* leave c1 empty for tests for identical */ + struct cfg80211_chan_def c1, c2; + /* we test both ways around, so c2 should always be the compat one */ + bool compat; +} chandef_compat_cases[] = { + { + .desc = "identical non-HT", + .c2 = { + .width = NL80211_CHAN_WIDTH_20_NOHT, + .chan = &chan_6ghz_1, + .center_freq1 = 5955, + }, + .compat = true, + }, + { + .desc = "identical 20 MHz", + .c2 = { + .width = NL80211_CHAN_WIDTH_20, + .chan = &chan_6ghz_1, + .center_freq1 = 5955, + }, + .compat = true, + }, + { + .desc = "identical 40 MHz", + .c2 = { + .width = NL80211_CHAN_WIDTH_40, + .chan = &chan_6ghz_1, + .center_freq1 = 5955 + 10, + }, + .compat = true, + }, + { + .desc = "identical 80 MHz", + .c2 = { + .width = NL80211_CHAN_WIDTH_80, + .chan = &chan_6ghz_1, + .center_freq1 = 5955 + 10 + 20, + }, + .compat = true, + }, + { + .desc = "identical 160 MHz", + .c2 = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_1, + .center_freq1 = 5955 + 10 + 20 + 40, + }, + .compat = true, + }, + { + .desc = "identical 320 MHz", + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_1, + .center_freq1 = 5955 + 10 + 20 + 40 + 80, + }, + .compat = true, + }, + { + .desc = "20 MHz in 320 MHz\n", + .c1 = { + .width = NL80211_CHAN_WIDTH_20, + .chan = &chan_6ghz_1, + .center_freq1 = 5955, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_1, + .center_freq1 = 5955 + 10 + 20 + 40 + 80, + }, + .compat = true, + }, + { + .desc = "different 20 MHz", + .c1 = { + .width = NL80211_CHAN_WIDTH_20, + .chan = &chan_6ghz_1, + .center_freq1 = 5955, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_20, + .chan = &chan_6ghz_5, + .center_freq1 = 5975, + }, + }, + { + .desc = "different primary 320 MHz", + .c1 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 110, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 - 50, + }, + }, + { + /* similar to previous test but one has lower BW */ + .desc = "matching primary 160 MHz", + .c1 = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 - 50, + }, + .compat = true, + }, + { + .desc = "matching primary 160 MHz & punctured secondary 160 Mhz", + .c1 = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 - 50, + .punctured = 0xf, + }, + .compat = true, + }, + { + .desc = "matching primary 160 MHz & punctured matching", + .c1 = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0xc0, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 - 50, + .punctured = 0xc000, + }, + .compat = true, + }, + { + .desc = "matching primary 160 MHz & punctured not matching", + .c1 = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x80, + }, + .c2 = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 - 50, + .punctured = 0xc000, + }, + }, +}; + +KUNIT_ARRAY_PARAM_DESC(chandef_compat, chandef_compat_cases, desc) + +static void test_chandef_compat(struct kunit *test) +{ + const struct chandef_compat_case *params = test->param_value; + const struct cfg80211_chan_def *ret, *expect; + struct cfg80211_chan_def c1 = params->c1; + + /* tests with identical ones */ + if (!params->c1.chan) + c1 = params->c2; + + KUNIT_EXPECT_EQ(test, cfg80211_chandef_valid(&c1), true); + KUNIT_EXPECT_EQ(test, cfg80211_chandef_valid(¶ms->c2), true); + + expect = params->compat ? ¶ms->c2 : NULL; + + ret = cfg80211_chandef_compatible(&c1, ¶ms->c2); + KUNIT_EXPECT_PTR_EQ(test, ret, expect); + + if (!params->c1.chan) + expect = &c1; + + ret = cfg80211_chandef_compatible(¶ms->c2, &c1); + KUNIT_EXPECT_PTR_EQ(test, ret, expect); +} + +static const struct chandef_dbe_case { + const char *desc; + struct cfg80211_chan_def c; + u8 dbe[3]; + bool fails; + u16 cf1; +} chandef_dbe_cases[] = { + { + .desc = "non-HT failure", + .c = { + .width = NL80211_CHAN_WIDTH_20_NOHT, + .chan = &chan_6ghz_1, + .center_freq1 = 5955, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_40, + .fails = true, + }, + { + .desc = "2.4 GHz fails", + .c = { + .width = NL80211_CHAN_WIDTH_20, + .chan = &chan_2ghz_1, + .center_freq1 = 2412, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_40, + .fails = true, + }, + { + .desc = "DBE narrower", + .c = { + .width = NL80211_CHAN_WIDTH_320, + .chan = &chan_6ghz_1, + .center_freq1 = 5955 + 10 + 20 + 40 + 80, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_160, + .fails = true, + }, + { + .desc = "DBE to 320-1", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_1, + .cf1 = 6425, + }, + { + .desc = "DBE to 320-2", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_2, + .cf1 = 6585, + }, + { + .desc = "bad disabled subchannel bitmap - not enough in BSS (1)", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0001, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_1 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0 */ + .fails = true, + }, + { + .desc = "bad disabled subchannel bitmap - too much in BSS (1)", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0001, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_1 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0x0300 */ + .dbe[2] = 0x03, + .fails = true, + }, + { + .desc = "bad disabled subchannel bitmap - not enough in BSS (2)", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0001, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_2 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0 */ + .fails = true, + }, + { + .desc = "bad disabled subchannel bitmap - too much in BSS (2)", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0001, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_2 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0x03 */ + .dbe[1] = 0x03, + .fails = true, + }, + { + .desc = "bad disabled subchannel bitmap - bad bitmap", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0001, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_1 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0x1100 */ + .dbe[2] = 0x11, + .fails = true, + }, + { + .desc = "good disabled subchannel bitmap (1)", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0003, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_1 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0x0300 */ + .dbe[2] = 0x03, + .cf1 = 6425, + }, + { + .desc = "good disabled subchannel bitmap (2)", + .c = { + .width = NL80211_CHAN_WIDTH_160, + .chan = &chan_6ghz_105, + .center_freq1 = 6475 + 30, + .punctured = 0x0003, + }, + .dbe[0] = IEEE80211_UHR_DBE_OPER_BW_320_2 | + IEEE80211_UHR_DBE_OPER_DIS_SUBCHANNEL_BITMAP_PRES, + /* DBE disabled subchannel bitmap == 0x0003 */ + .dbe[1] = 0x03, + .cf1 = 6585, + }, +}; + +KUNIT_ARRAY_PARAM_DESC(chandef_dbe, chandef_dbe_cases, desc) + +static void test_chandef_dbe(struct kunit *test) +{ + const struct chandef_dbe_case *params = test->param_value; + struct cfg80211_chan_def c = params->c; + int ret; + + KUNIT_EXPECT_EQ(test, cfg80211_chandef_valid(¶ms->c), true); + + ret = cfg80211_chandef_add_dbe(&c, (void *)params->dbe); + KUNIT_EXPECT_EQ(test, ret != 0, params->fails); + + if (params->fails) + return; + + KUNIT_EXPECT_EQ(test, c.center_freq1, params->cf1); +} + +static struct kunit_case chandef_test_cases[] = { + KUNIT_CASE_PARAM(test_chandef_compat, chandef_compat_gen_params), + KUNIT_CASE_PARAM(test_chandef_dbe, chandef_dbe_gen_params), + {} +}; + +static struct kunit_suite chandef = { + .name = "cfg80211-chandef", + .test_cases = chandef_test_cases, +}; + +kunit_test_suite(chandef); -- cgit v1.3.1