diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include')
29 files changed, 926 insertions, 447 deletions
diff --git a/sys/compat/linuxkpi/common/include/acpi/acpi.h b/sys/compat/linuxkpi/common/include/acpi/acpi.h index 1e398d05ba20..9bb435591daa 100644 --- a/sys/compat/linuxkpi/common/include/acpi/acpi.h +++ b/sys/compat/linuxkpi/common/include/acpi/acpi.h @@ -37,7 +37,7 @@ /* * LINUXKPI_WANT_LINUX_ACPI is a temporary workaround to allow drm-kmod * to update all needed branches without breaking builds. - * Once that happened and checks are implemented based on __FreeBSD_verison + * Once that happened and checks are implemented based on __FreeBSD_version * we will remove these conditions again. */ @@ -131,7 +131,7 @@ acpi_format_exception(ACPI_STATUS Exception) } static inline ACPI_STATUS -acpi_get_handle(ACPI_HANDLE Parent, ACPI_STRING Pathname, +acpi_get_handle(ACPI_HANDLE Parent, const char *Pathname, ACPI_HANDLE *RetHandle) { return (AcpiGetHandle(Parent, Pathname, RetHandle)); diff --git a/sys/compat/linuxkpi/common/include/kunit/static_stub.h b/sys/compat/linuxkpi/common/include/kunit/static_stub.h new file mode 100644 index 000000000000..9d425d46dbb0 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/kunit/static_stub.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2025 The FreeBSD Foundation + * + * This software was developed by Björn Zeeb under sponsorship from + * the FreeBSD Foundation. + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef _LINUXKPI_KUNIT_STATIC_STUB_H +#define _LINUXKPI_KUNIT_STATIC_STUB_H + +#define KUNIT_STATIC_STUB_REDIRECT(_fn, ...) do { } while(0) + +#endif /* _LINUXKPI_KUNIT_STATIC_STUB_H */ diff --git a/sys/compat/linuxkpi/common/include/linux/bitops.h b/sys/compat/linuxkpi/common/include/linux/bitops.h index 00dd1f9a1ec0..a5a7abd55287 100644 --- a/sys/compat/linuxkpi/common/include/linux/bitops.h +++ b/sys/compat/linuxkpi/common/include/linux/bitops.h @@ -37,13 +37,8 @@ #define BIT(nr) (1UL << (nr)) #define BIT_ULL(nr) (1ULL << (nr)) -#ifdef __LP64__ -#define BITS_PER_LONG 64 -#else -#define BITS_PER_LONG 32 -#endif - -#define BITS_PER_LONG_LONG 64 +#define BITS_PER_LONG (__SIZEOF_LONG__ * __CHAR_BIT__) +#define BITS_PER_LONG_LONG (__SIZEOF_LONG_LONG__ * __CHAR_BIT__) #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) #define BITMAP_LAST_WORD_MASK(n) (~0UL >> (BITS_PER_LONG - (n))) diff --git a/sys/compat/linuxkpi/common/include/linux/cleanup.h b/sys/compat/linuxkpi/common/include/linux/cleanup.h index 01f234f0cbe7..5bb146f082ed 100644 --- a/sys/compat/linuxkpi/common/include/linux/cleanup.h +++ b/sys/compat/linuxkpi/common/include/linux/cleanup.h @@ -1,7 +1,7 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * - * Copyright (c) 2024 The FreeBSD Foundation + * Copyright (c) 2024-2025 The FreeBSD Foundation * * This software was developed by Björn Zeeb under sponsorship from * the FreeBSD Foundation. @@ -43,4 +43,51 @@ guard_ ## _n ## _t guard_ ## _n ## _ ## __COUNTER__ \ __cleanup(guard_ ## _n ## _destroy) = guard_ ## _n ## _create +#define DEFINE_FREE(_n, _t, _f) \ + static inline void \ + __free_ ## _n(void *p) \ + { \ + _t _T; \ + \ + _T = *(_t *)p; \ + _f; \ + } + +#define __free(_n) __cleanup(__free_##_n) + +/* + * Given this is a _0 version it should likely be broken up into parts. + * But we have no idead what a _1, _2, ... version would do different + * until we see a call. + * This is used for a not-real-type (rcu). We use a bool to "simulate" + * the lock held. Also _T still special, may not always be used, so tag + * with __unused (or better the LinuxKPI __maybe_unused). + */ +#define DEFINE_LOCK_GUARD_0(_n, _lock, _unlock, ...) \ + \ + typedef struct { \ + bool lock; \ + __VA_ARGS__; \ + } guard_ ## _n ## _t; \ + \ + static inline void \ + guard_ ## _n ## _destroy(guard_ ## _n ## _t *_T) \ + { \ + if (_T->lock) { \ + _unlock; \ + } \ + } \ + \ + static inline guard_ ## _n ## _t \ + guard_ ## _n ## _create(void) \ + { \ + guard_ ## _n ## _t _tmp; \ + guard_ ## _n ## _t *_T __maybe_unused; \ + \ + _tmp.lock = true; \ + _T = &_tmp; \ + _lock; \ + return (_tmp); \ + } + #endif /* _LINUXKPI_LINUX_CLEANUP_H */ diff --git a/sys/compat/linuxkpi/common/include/linux/compiler.h b/sys/compat/linuxkpi/common/include/linux/compiler.h index fb5ad3bf4fe4..4146c829b936 100644 --- a/sys/compat/linuxkpi/common/include/linux/compiler.h +++ b/sys/compat/linuxkpi/common/include/linux/compiler.h @@ -31,6 +31,7 @@ #define _LINUXKPI_LINUX_COMPILER_H_ #include <sys/cdefs.h> +#include <sys/endian.h> #define __user #define __kernel @@ -79,6 +80,13 @@ #else #define __counted_by(_x) #endif +#if BYTE_ORDER == LITTLE_ENDIAN +#define __counted_by_le(_x) __counted_by(_x) +#define __counted_by_be(_x) +#else +#define __counted_by_le(_x) +#define __counted_by_be(_x) __counted_by(_x) +#endif #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) @@ -130,4 +138,10 @@ #define is_signed_type(t) ((t)-1 < (t)1) #define is_unsigned_type(t) ((t)-1 > (t)1) +#if __has_builtin(__builtin_dynamic_object_size) +#define __struct_size(_s) __builtin_dynamic_object_size(_s, 0) +#else +#define __struct_size(_s) __builtin_object_size(_s, 0) +#endif + #endif /* _LINUXKPI_LINUX_COMPILER_H_ */ diff --git a/sys/compat/linuxkpi/common/include/linux/device.h b/sys/compat/linuxkpi/common/include/linux/device.h index 2556b0c45e49..c291133e2e0b 100644 --- a/sys/compat/linuxkpi/common/include/linux/device.h +++ b/sys/compat/linuxkpi/common/include/linux/device.h @@ -4,7 +4,7 @@ * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * All rights reserved. - * Copyright (c) 2021-2022 The FreeBSD Foundation + * Copyright (c) 2021-2025 The FreeBSD Foundation * * Portions of this software were developed by Björn Zeeb * under sponsorship from the FreeBSD Foundation. @@ -92,6 +92,7 @@ struct device_driver { const struct dev_pm_ops *pm; void (*shutdown) (struct device *); + void (*coredump) (struct device *); }; struct device_type { @@ -284,7 +285,8 @@ int lkpi_devres_destroy(struct device *, void(*release)(struct device *, void *) void lkpi_devres_release_free_list(struct device *); void lkpi_devres_unlink(struct device *, void *); void lkpi_devm_kmalloc_release(struct device *, void *); -#define devm_kfree(_d, _p) lkpi_devm_kmalloc_release(_d, _p) +void lkpi_devm_kfree(struct device *, const void *); +#define devm_kfree(_d, _p) lkpi_devm_kfree(_d, _p) static inline const char * dev_driver_string(const struct device *dev) diff --git a/sys/compat/linuxkpi/common/include/linux/etherdevice.h b/sys/compat/linuxkpi/common/include/linux/etherdevice.h index 1f2d6cf22d7e..b9a4951de8ac 100644 --- a/sys/compat/linuxkpi/common/include/linux/etherdevice.h +++ b/sys/compat/linuxkpi/common/include/linux/etherdevice.h @@ -27,6 +27,8 @@ #include <linux/types.h> #include <linux/device.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> #include <sys/random.h> #include <sys/libkern.h> @@ -137,4 +139,25 @@ device_get_mac_address(struct device *dev, char *dst) return (-ENOENT); } +/* Returns network byte order. */ +static inline uint16_t +eth_type_trans(struct sk_buff *skb, struct net_device *dev) +{ + pr_debug("%s: TODO\n", __func__); + return (htons(ETHERTYPE_8023)); +} + +static inline void +eth_hw_addr_set(struct net_device *dev, const u8 *addr) +{ + pr_debug("%s: TODO (if we want to)\n", __func__); +} + +static inline int +eth_platform_get_mac_address(struct device *dev __unused, u8 *addr __unused) +{ + pr_debug("%s: TODO\n", __func__); + return (-ENODEV); +} + #endif /* _LINUXKPI_LINUX_ETHERDEVICE_H_ */ diff --git a/sys/compat/linuxkpi/common/include/linux/fips.h b/sys/compat/linuxkpi/common/include/linux/fips.h new file mode 100644 index 000000000000..25c0c1fc1fa0 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/fips.h @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2025 Bjoern A. Zeeb + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef _LINUXKPI_LINUX_FIPS_H +#define _LINUXKPI_LINUX_FIPS_H + +#define fips_enabled 0 + +#endif /* _LINUXKPI_LINUX_FIPS_H */ diff --git a/sys/compat/linuxkpi/common/include/linux/ieee80211.h b/sys/compat/linuxkpi/common/include/linux/ieee80211.h index 3644ef80861b..ea8c0fc8ef5e 100644 --- a/sys/compat/linuxkpi/common/include/linux/ieee80211.h +++ b/sys/compat/linuxkpi/common/include/linux/ieee80211.h @@ -35,6 +35,7 @@ #include <asm/unaligned.h> #include <linux/kernel.h> #include <linux/bitops.h> +#include <linux/bitfield.h> #include <linux/if_ether.h> /* linux_80211.c */ @@ -121,7 +122,20 @@ enum ieee80211_rate_control_changed_flags { /* 802.11-2016, 9.4.2.158.3 Supported VHT-MCS and NSS Set field. */ #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13) /* part of tx_highest */ -#define IEEE80211_VHT_MAX_AMPDU_1024K 7 /* 9.4.2.56.3 A-MPDU Parameters field, Table 9-163 */ +/* + * 802.11-2020, 9.4.2.157.2 VHT Capabilities Information field, + * Table 9-271-Subfields of the VHT Capabilities Information field (continued). + */ +enum ieee80211_vht_max_ampdu_len_exp { + IEEE80211_VHT_MAX_AMPDU_8K = 0, + IEEE80211_VHT_MAX_AMPDU_16K = 1, + IEEE80211_VHT_MAX_AMPDU_32K = 2, + IEEE80211_VHT_MAX_AMPDU_64K = 3, + IEEE80211_VHT_MAX_AMPDU_128K = 4, + IEEE80211_VHT_MAX_AMPDU_256K = 5, + IEEE80211_VHT_MAX_AMPDU_512K = 6, + IEEE80211_VHT_MAX_AMPDU_1024K = 7, +}; #define IEEE80211_WEP_IV_LEN 3 /* net80211: IEEE80211_WEP_IVLEN */ #define IEEE80211_WEP_ICV_LEN 4 @@ -133,9 +147,9 @@ enum ieee80211_rate_control_changed_flags { enum wlan_ht_cap_sm_ps { WLAN_HT_CAP_SM_PS_STATIC = 0, - WLAN_HT_CAP_SM_PS_DYNAMIC, - WLAN_HT_CAP_SM_PS_INVALID, - WLAN_HT_CAP_SM_PS_DISABLED, + WLAN_HT_CAP_SM_PS_DYNAMIC = 1, + WLAN_HT_CAP_SM_PS_INVALID = 2, + WLAN_HT_CAP_SM_PS_DISABLED = 3 }; #define WLAN_MAX_KEY_LEN 32 @@ -298,6 +312,7 @@ enum ieee80211_ac_numbers { #define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0xf #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060 #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME 1 +#define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT 0x2000 struct ieee80211_mcs_info { uint8_t rx_mask[IEEE80211_HT_MCS_MASK_LEN]; @@ -351,6 +366,7 @@ enum ieee80211_chanctx_change_flags { IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(4), IEEE80211_CHANCTX_CHANGE_PUNCTURING = BIT(5), IEEE80211_CHANCTX_CHANGE_MIN_DEF = BIT(6), + IEEE80211_CHANCTX_CHANGE_AP = BIT(7), }; enum ieee80211_frame_release_type { @@ -394,6 +410,14 @@ enum ieee80211_sta_state { IEEE80211_STA_AUTHORIZED = 4, /* 802.1x */ }; +enum ieee80211_sta_rx_bandwidth { + IEEE80211_STA_RX_BW_20 = 0, + IEEE80211_STA_RX_BW_40, + IEEE80211_STA_RX_BW_80, + IEEE80211_STA_RX_BW_160, + IEEE80211_STA_RX_BW_320, +}; + enum ieee80211_tx_info_flags { /* XXX TODO .. right shift numbers - not sure where that came from? */ IEEE80211_TX_CTL_AMPDU = BIT(0), @@ -510,24 +534,24 @@ struct ieee80211_mgmt { uint16_t beacon_int; uint16_t capab_info; uint8_t variable[0]; - } beacon; + } __packed beacon; /* 9.3.3.5 Association Request frame format */ struct { uint16_t capab_info; uint16_t listen_interval; uint8_t variable[0]; - } assoc_req; + } __packed assoc_req; /* 9.3.3.10 Probe Request frame format */ struct { uint8_t variable[0]; - } probe_req; + } __packed probe_req; /* 9.3.3.11 Probe Response frame format */ struct { uint64_t timestamp; uint16_t beacon_int; uint16_t capab_info; uint8_t variable[0]; - } probe_resp; + } __packed probe_resp; /* 9.3.3.14 Action frame format */ struct { /* 9.4.1.11 Action field */ @@ -543,7 +567,7 @@ struct ieee80211_mgmt { uint8_t tpc_elem_length; uint8_t tpc_elem_tx_power; uint8_t tpc_elem_link_margin; - } tpc_report; + } __packed tpc_report; /* 9.6.8.33 Fine Timing Measurement frame format */ struct { uint8_t dialog_token; @@ -553,7 +577,7 @@ struct ieee80211_mgmt { uint16_t tod_error; uint16_t toa_error; uint8_t variable[0]; - } ftm; + } __packed ftm; /* 802.11-2016, 9.6.5.2 ADDBA Request frame format */ struct { uint8_t action_code; @@ -563,16 +587,16 @@ struct ieee80211_mgmt { uint16_t start_seq_num; /* Optional follows... */ uint8_t variable[0]; - } addba_req; + } __packed addba_req; /* XXX */ struct { uint8_t dialog_token; - } wnm_timing_msr; + } __packed wnm_timing_msr; } u; - } action; + } __packed action; DECLARE_FLEX_ARRAY(uint8_t, body); } u; -}; +} __packed __aligned(2); struct ieee80211_cts { /* net80211::ieee80211_frame_cts */ __le16 frame_control; diff --git a/sys/compat/linuxkpi/common/include/linux/math.h b/sys/compat/linuxkpi/common/include/linux/math.h index 5a348a57747b..1d50e011f66d 100644 --- a/sys/compat/linuxkpi/common/include/linux/math.h +++ b/sys/compat/linuxkpi/common/include/linux/math.h @@ -56,7 +56,7 @@ __ret; \ }) -#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION >= 60600 +#if !defined(LINUXKPI_VERSION) || (LINUXKPI_VERSION >= 60600) #define abs_diff(x, y) ({ \ __typeof(x) _x = (x); \ __typeof(y) _y = (y); \ diff --git a/sys/compat/linuxkpi/common/include/linux/math64.h b/sys/compat/linuxkpi/common/include/linux/math64.h index a216d350570f..25ca9da1b622 100644 --- a/sys/compat/linuxkpi/common/include/linux/math64.h +++ b/sys/compat/linuxkpi/common/include/linux/math64.h @@ -98,6 +98,12 @@ div64_u64_round_up(uint64_t dividend, uint64_t divisor) return ((dividend + divisor - 1) / divisor); } +static inline uint64_t +roundup_u64(uint64_t x1, uint32_t x2) +{ + return (div_u64(x1 + x2 - 1, x2) * x2); +} + #define DIV64_U64_ROUND_UP(...) \ div64_u64_round_up(__VA_ARGS__) diff --git a/sys/compat/linuxkpi/common/include/linux/netdevice.h b/sys/compat/linuxkpi/common/include/linux/netdevice.h index cd7d23077a62..cf27753bcb80 100644 --- a/sys/compat/linuxkpi/common/include/linux/netdevice.h +++ b/sys/compat/linuxkpi/common/include/linux/netdevice.h @@ -4,7 +4,7 @@ * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2019 Mellanox Technologies, Ltd. * All rights reserved. - * Copyright (c) 2020-2021 The FreeBSD Foundation + * Copyright (c) 2020-2025 The FreeBSD Foundation * Copyright (c) 2020-2022 Bjoern A. Zeeb * * Portions of this software were developed by Björn Zeeb @@ -302,6 +302,13 @@ netdev_rss_key_fill(uint32_t *buf, size_t len) get_random_bytes(buf, len); } +static inline void +__hw_addr_init(struct netdev_hw_addr_list *list) +{ + list->count = 0; + INIT_LIST_HEAD(&list->addr_list); +} + static inline int netdev_hw_addr_list_count(struct netdev_hw_addr_list *list) { @@ -479,6 +486,21 @@ netdev_priv(const struct net_device *ndev) } /* -------------------------------------------------------------------------- */ + +static __inline void +netif_device_attach(struct net_device *ndev) +{ + pr_debug("%s: TODO\n", __func__); +} + +static __inline void +netif_device_detach(struct net_device *ndev) +{ + pr_debug("%s: TODO\n", __func__); +} + + +/* -------------------------------------------------------------------------- */ /* This is really rtnetlink and probably belongs elsewhere. */ #define rtnl_lock() do { } while(0) diff --git a/sys/compat/linuxkpi/common/include/linux/nl80211.h b/sys/compat/linuxkpi/common/include/linux/nl80211.h index f3979d3a2abc..845ffec4bcba 100644 --- a/sys/compat/linuxkpi/common/include/linux/nl80211.h +++ b/sys/compat/linuxkpi/common/include/linux/nl80211.h @@ -50,6 +50,7 @@ enum nl80211_feature_flags { NL80211_FEATURE_WFA_TPC_IE_IN_PROBES = BIT(15), NL80211_FEATURE_AP_SCAN = BIT(16), NL80211_FEATURE_ACTIVE_MONITOR = BIT(17), + NL80211_FEATURE_SAE = BIT(18), }; enum nl80211_pmsr_ftm_failure_flags { @@ -85,6 +86,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_6GHZ_AFC_CLIENT = BIT(15), NL80211_RRF_PSD = BIT(16), NL80211_RRF_ALLOW_6GHZ_VLP_AP = BIT(17), + NL80211_RRF_ALLOW_20MHZ_ACTIVITY = BIT(18), }; #define NL80211_RRF_NO_HT40 (NL80211_RRF_NO_HT40MINUS|NL80211_RRF_NO_HT40PLUS) @@ -434,6 +436,14 @@ enum nl80211_hidden_ssid { NL80211_HIDDEN_SSID_NOT_IN_USE, }; +enum nl80211_external_auth_action { + NL80211_EXTERNAL_AUTH_START, +}; + +enum nl80211_rxmgmt_flags { + NL80211_RXMGMT_FLAG_EXTERNAL_AUTH = BIT(1), +}; + #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 diff --git a/sys/compat/linuxkpi/common/include/linux/overflow.h b/sys/compat/linuxkpi/common/include/linux/overflow.h index 9ba9b9500f11..e811037b8ecc 100644 --- a/sys/compat/linuxkpi/common/include/linux/overflow.h +++ b/sys/compat/linuxkpi/common/include/linux/overflow.h @@ -33,8 +33,10 @@ * credit to Christian Biere. */ #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type))) -#define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T))) -#define type_min(T) ((T)((T)-type_max(T)-(T)1)) +#define __type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T))) +#define type_max(t) __type_max(typeof(t)) +#define __type_min(T) ((T)((T)-type_max(T)-(T)1)) +#define type_min(t) __type_min(typeof(t)) /* * Avoids triggering -Wtype-limits compilation warning, @@ -59,46 +61,123 @@ static inline bool __must_check __must_check_overflow(bool overflow) * @b: second addend * @d: pointer to store sum * - * Returns 0 on success. + * Returns true on wrap-around, false otherwise. * - * *@d holds the results of the attempted addition, but is not considered - * "safe for use" on a non-zero return value, which indicates that the - * sum has overflowed or been truncated. + * *@d holds the results of the attempted addition, regardless of whether + * wrap-around occurred. */ #define check_add_overflow(a, b, d) \ __must_check_overflow(__builtin_add_overflow(a, b, d)) /** + * wrapping_add() - Intentionally perform a wrapping addition + * @type: type for result of calculation + * @a: first addend + * @b: second addend + * + * Return the potentially wrapped-around addition without + * tripping any wrap-around sanitizers that may be enabled. + */ +#define wrapping_add(type, a, b) \ + ({ \ + type __val; \ + __builtin_add_overflow(a, b, &__val); \ + __val; \ + }) + +/** + * wrapping_assign_add() - Intentionally perform a wrapping increment assignment + * @var: variable to be incremented + * @offset: amount to add + * + * Increments @var by @offset with wrap-around. Returns the resulting + * value of @var. Will not trip any wrap-around sanitizers. + * + * Returns the new value of @var. + */ +#define wrapping_assign_add(var, offset) \ + ({ \ + typeof(var) *__ptr = &(var); \ + *__ptr = wrapping_add(typeof(var), *__ptr, offset); \ + }) + +/** * check_sub_overflow() - Calculate subtraction with overflow checking * @a: minuend; value to subtract from * @b: subtrahend; value to subtract from @a * @d: pointer to store difference * - * Returns 0 on success. + * Returns true on wrap-around, false otherwise. * - * *@d holds the results of the attempted subtraction, but is not considered - * "safe for use" on a non-zero return value, which indicates that the - * difference has underflowed or been truncated. + * *@d holds the results of the attempted subtraction, regardless of whether + * wrap-around occurred. */ #define check_sub_overflow(a, b, d) \ __must_check_overflow(__builtin_sub_overflow(a, b, d)) /** + * wrapping_sub() - Intentionally perform a wrapping subtraction + * @type: type for result of calculation + * @a: minuend; value to subtract from + * @b: subtrahend; value to subtract from @a + * + * Return the potentially wrapped-around subtraction without + * tripping any wrap-around sanitizers that may be enabled. + */ +#define wrapping_sub(type, a, b) \ + ({ \ + type __val; \ + __builtin_sub_overflow(a, b, &__val); \ + __val; \ + }) + +/** + * wrapping_assign_sub() - Intentionally perform a wrapping decrement assign + * @var: variable to be decremented + * @offset: amount to subtract + * + * Decrements @var by @offset with wrap-around. Returns the resulting + * value of @var. Will not trip any wrap-around sanitizers. + * + * Returns the new value of @var. + */ +#define wrapping_assign_sub(var, offset) \ + ({ \ + typeof(var) *__ptr = &(var); \ + *__ptr = wrapping_sub(typeof(var), *__ptr, offset); \ + }) + +/** * check_mul_overflow() - Calculate multiplication with overflow checking * @a: first factor * @b: second factor * @d: pointer to store product * - * Returns 0 on success. + * Returns true on wrap-around, false otherwise. * - * *@d holds the results of the attempted multiplication, but is not - * considered "safe for use" on a non-zero return value, which indicates - * that the product has overflowed or been truncated. + * *@d holds the results of the attempted multiplication, regardless of whether + * wrap-around occurred. */ #define check_mul_overflow(a, b, d) \ __must_check_overflow(__builtin_mul_overflow(a, b, d)) /** + * wrapping_mul() - Intentionally perform a wrapping multiplication + * @type: type for result of calculation + * @a: first factor + * @b: second factor + * + * Return the potentially wrapped-around multiplication without + * tripping any wrap-around sanitizers that may be enabled. + */ +#define wrapping_mul(type, a, b) \ + ({ \ + type __val; \ + __builtin_mul_overflow(a, b, &__val); \ + __val; \ + }) + +/** * check_shl_overflow() - Calculate a left-shifted value and check overflow * @a: Value to be shifted * @s: How many bits left to shift @@ -122,7 +201,7 @@ static inline bool __must_check __must_check_overflow(bool overflow) typeof(a) _a = a; \ typeof(s) _s = s; \ typeof(d) _d = d; \ - u64 _a_full = _a; \ + unsigned long long _a_full = _a; \ unsigned int _to_shift = \ is_non_negative(_s) && _s < 8 * sizeof(*d) ? _s : 0; \ *_d = (_a_full << _to_shift); \ @@ -132,10 +211,10 @@ static inline bool __must_check __must_check_overflow(bool overflow) #define __overflows_type_constexpr(x, T) ( \ is_unsigned_type(typeof(x)) ? \ - (x) > type_max(typeof(T)) : \ + (x) > type_max(T) : \ is_unsigned_type(typeof(T)) ? \ - (x) < 0 || (x) > type_max(typeof(T)) : \ - (x) < type_min(typeof(T)) || (x) > type_max(typeof(T))) + (x) < 0 || (x) > type_max(T) : \ + (x) < type_min(T) || (x) > type_max(T)) #define __overflows_type(x, T) ({ \ typeof(T) v = 0; \ @@ -312,27 +391,40 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) struct_size((type *)NULL, member, count) /** - * _DEFINE_FLEX() - helper macro for DEFINE_FLEX() family. - * Enables caller macro to pass (different) initializer. + * __DEFINE_FLEX() - helper macro for DEFINE_FLEX() family. + * Enables caller macro to pass arbitrary trailing expressions * * @type: structure type name, including "struct" keyword. * @name: Name for a variable to define. * @member: Name of the array member. * @count: Number of elements in the array; must be compile-time const. - * @initializer: initializer expression (could be empty for no init). + * @trailer: Trailing expressions for attributes and/or initializers. */ -#define _DEFINE_FLEX(type, name, member, count, initializer) \ +#define __DEFINE_FLEX(type, name, member, count, trailer...) \ _Static_assert(__builtin_constant_p(count), \ "onstack flex array members require compile-time const count"); \ union { \ u8 bytes[struct_size_t(type, member, count)]; \ type obj; \ - } name##_u initializer; \ + } name##_u trailer; \ type *name = (type *)&name##_u /** - * DEFINE_FLEX() - Define an on-stack instance of structure with a trailing - * flexible array member. + * _DEFINE_FLEX() - helper macro for DEFINE_FLEX() family. + * Enables caller macro to pass (different) initializer. + * + * @type: structure type name, including "struct" keyword. + * @name: Name for a variable to define. + * @member: Name of the array member. + * @count: Number of elements in the array; must be compile-time const. + * @initializer: Initializer expression (e.g., pass `= { }` at minimum). + */ +#define _DEFINE_FLEX(type, name, member, count, initializer...) \ + __DEFINE_FLEX(type, name, member, count, = { .obj initializer }) + +/** + * DEFINE_RAW_FLEX() - Define an on-stack instance of structure with a trailing + * flexible array member, when it does not have a __counted_by annotation. * * @type: structure type name, including "struct" keyword. * @name: Name for a variable to define. @@ -342,8 +434,42 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) * Define a zeroed, on-stack, instance of @type structure with a trailing * flexible array member. * Use __struct_size(@name) to get compile-time size of it afterwards. + * Use __member_size(@name->member) to get compile-time size of @name members. + * Use STACK_FLEX_ARRAY_SIZE(@name, @member) to get compile-time number of + * elements in array @member. + */ +#define DEFINE_RAW_FLEX(type, name, member, count) \ + __DEFINE_FLEX(type, name, member, count, = { }) + +/** + * DEFINE_FLEX() - Define an on-stack instance of structure with a trailing + * flexible array member. + * + * @TYPE: structure type name, including "struct" keyword. + * @NAME: Name for a variable to define. + * @MEMBER: Name of the array member. + * @COUNTER: Name of the __counted_by member. + * @COUNT: Number of elements in the array; must be compile-time const. + * + * Define a zeroed, on-stack, instance of @TYPE structure with a trailing + * flexible array member. + * Use __struct_size(@NAME) to get compile-time size of it afterwards. + * Use __member_size(@NAME->member) to get compile-time size of @NAME members. + * Use STACK_FLEX_ARRAY_SIZE(@name, @member) to get compile-time number of + * elements in array @member. + */ +#define DEFINE_FLEX(TYPE, NAME, MEMBER, COUNTER, COUNT) \ + _DEFINE_FLEX(TYPE, NAME, MEMBER, COUNT, = { .COUNTER = COUNT, }) + +/** + * STACK_FLEX_ARRAY_SIZE() - helper macro for DEFINE_FLEX() family. + * Returns the number of elements in @array. + * + * @name: Name for a variable defined in DEFINE_RAW_FLEX()/DEFINE_FLEX(). + * @array: Name of the array member. */ -#define DEFINE_FLEX(type, name, member, count) \ - _DEFINE_FLEX(type, name, member, count, = {}) +#define STACK_FLEX_ARRAY_SIZE(name, array) \ + (__member_size((name)->array) / sizeof(*(name)->array) + \ + __must_be_array((name)->array)) #endif /* _LINUXKPI_LINUX_OVERFLOW_H */ diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h index 3fd4191b9917..06336bf963d6 100644 --- a/sys/compat/linuxkpi/common/include/linux/pci.h +++ b/sys/compat/linuxkpi/common/include/linux/pci.h @@ -355,7 +355,6 @@ struct pci_dev { TAILQ_HEAD(, pci_mmio_region) mmio; }; -int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name); int pci_alloc_irq_vectors(struct pci_dev *pdev, int minv, int maxv, unsigned int flags); bool pci_device_is_present(struct pci_dev *pdev); @@ -365,10 +364,13 @@ void __iomem **linuxkpi_pcim_iomap_table(struct pci_dev *pdev); void *linuxkpi_pci_iomap_range(struct pci_dev *, int, unsigned long, unsigned long); void *linuxkpi_pci_iomap(struct pci_dev *, int, unsigned long); +void *linuxkpi_pcim_iomap(struct pci_dev *, int, unsigned long); void linuxkpi_pci_iounmap(struct pci_dev *pdev, void *res); int linuxkpi_pcim_iomap_regions(struct pci_dev *pdev, uint32_t mask, const char *name); +int linuxkpi_pci_request_region(struct pci_dev *, int, const char *); int linuxkpi_pci_request_regions(struct pci_dev *pdev, const char *res_name); +int linuxkpi_pcim_request_all_regions(struct pci_dev *, const char *); void linuxkpi_pci_release_region(struct pci_dev *pdev, int bar); void linuxkpi_pci_release_regions(struct pci_dev *pdev); int linuxkpi_pci_enable_msix(struct pci_dev *pdev, struct msix_entry *entries, @@ -561,12 +563,16 @@ done: return (pdev->bus->self); } +#define pci_request_region(pdev, bar, res_name) \ + linuxkpi_pci_request_region(pdev, bar, res_name) #define pci_release_region(pdev, bar) \ linuxkpi_pci_release_region(pdev, bar) -#define pci_release_regions(pdev) \ - linuxkpi_pci_release_regions(pdev) #define pci_request_regions(pdev, res_name) \ linuxkpi_pci_request_regions(pdev, res_name) +#define pci_release_regions(pdev) \ + linuxkpi_pci_release_regions(pdev) +#define pcim_request_all_regions(pdev, name) \ + linuxkpi_pcim_request_all_regions(pdev, name) static inline void lkpi_pci_disable_msix(struct pci_dev *pdev) @@ -803,6 +809,8 @@ static inline void pci_disable_sriov(struct pci_dev *dev) linuxkpi_pci_iomap_range(pdev, mmio_bar, mmio_off, mmio_size) #define pci_iomap(pdev, mmio_bar, mmio_size) \ linuxkpi_pci_iomap(pdev, mmio_bar, mmio_size) +#define pcim_iomap(pdev, bar, maxlen) \ + linuxkpi_pcim_iomap(pdev, bar, maxlen) #define pci_iounmap(pdev, res) \ linuxkpi_pci_iounmap(pdev, res) @@ -824,6 +832,19 @@ lkpi_pci_restore_state(struct pci_dev *pdev) #define pci_restore_state(dev) lkpi_pci_restore_state(dev) static inline int +linuxkpi_pci_enable_wake(struct pci_dev *pdev, pci_power_t state, bool ena) +{ + /* + * We do not currently support this in device.h either to + * check if the device is allowed to wake up in first place. + */ + pr_debug("%s: TODO\n", __func__); + return (0); +} +#define pci_enable_wake(dev, state, ena) \ + linuxkpi_pci_enable_wake(dev, state, ena) + +static inline int pci_reset_function(struct pci_dev *pdev) { @@ -1324,6 +1345,12 @@ struct pci_dev *lkpi_pci_get_domain_bus_and_slot(int domain, #define pci_get_domain_bus_and_slot(domain, bus, devfn) \ lkpi_pci_get_domain_bus_and_slot(domain, bus, devfn) +struct pci_dev *lkpi_pci_get_slot(struct pci_bus *, unsigned int); +#ifndef WANT_NATIVE_PCI_GET_SLOT +#define pci_get_slot(_pbus, _devfn) \ + lkpi_pci_get_slot(_pbus, _devfn) +#endif + static inline int pci_domain_nr(struct pci_bus *pbus) { @@ -1445,6 +1472,9 @@ linuxkpi_pci_get_device(uint32_t vendor, uint32_t device, struct pci_dev *odev) return (lkpi_pci_get_device(vendor, device, odev)); } +#define for_each_pci_dev(_pdev) \ + while ((_pdev = linuxkpi_pci_get_device(PCI_ANY_ID, PCI_ANY_ID, _pdev)) != NULL) + /* This is a FreeBSD extension so we can use bus_*(). */ static inline void linuxkpi_pcim_want_to_use_bus_functions(struct pci_dev *pdev) diff --git a/sys/compat/linuxkpi/common/include/linux/platform_device.h b/sys/compat/linuxkpi/common/include/linux/platform_device.h index 6853e709cb70..dba79f5936cc 100644 --- a/sys/compat/linuxkpi/common/include/linux/platform_device.h +++ b/sys/compat/linuxkpi/common/include/linux/platform_device.h @@ -39,7 +39,7 @@ struct platform_device { }; struct platform_driver { - int (*remove)(struct platform_device *); + void (*remove)(struct platform_device *); struct device_driver driver; }; diff --git a/sys/compat/linuxkpi/common/include/linux/rcupdate.h b/sys/compat/linuxkpi/common/include/linux/rcupdate.h index 85d766c8dbc9..4aceb7296cd6 100644 --- a/sys/compat/linuxkpi/common/include/linux/rcupdate.h +++ b/sys/compat/linuxkpi/common/include/linux/rcupdate.h @@ -1,7 +1,7 @@ /*- * Copyright (c) 2016-2017 Mellanox Technologies, Ltd. * All rights reserved. - * Copyright (c) 2024 The FreeBSD Foundation + * Copyright (c) 2024-2025 The FreeBSD Foundation * * Portions of this software were developed by Björn Zeeb * under sponsorship from the FreeBSD Foundation. @@ -35,6 +35,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/kernel.h> +#include <linux/cleanup.h> #include <machine/atomic.h> @@ -162,4 +163,6 @@ void linux_synchronize_rcu(unsigned type); #define init_rcu_head_on_stack(...) #define destroy_rcu_head_on_stack(...) +DEFINE_LOCK_GUARD_0(rcu, rcu_read_lock(), rcu_read_unlock()) + #endif /* _LINUXKPI_LINUX_RCUPDATE_H_ */ diff --git a/sys/compat/linuxkpi/common/include/linux/skbuff.h b/sys/compat/linuxkpi/common/include/linux/skbuff.h index c8ad90281e34..2e560a120e41 100644 --- a/sys/compat/linuxkpi/common/include/linux/skbuff.h +++ b/sys/compat/linuxkpi/common/include/linux/skbuff.h @@ -1,6 +1,6 @@ /*- * Copyright (c) 2020-2025 The FreeBSD Foundation - * Copyright (c) 2021-2023 Bjoern A. Zeeb + * Copyright (c) 2021-2025 Bjoern A. Zeeb * * This software was developed by Björn Zeeb under sponsorship from * the FreeBSD Foundation. @@ -47,13 +47,11 @@ #include <linux/ktime.h> #include <linux/compiler.h> -#include "opt_wlan.h" - -/* Currently this is only used for wlan so we can depend on that. */ -#if defined(IEEE80211_DEBUG) && !defined(SKB_DEBUG) -#define SKB_DEBUG -#endif - +/* + * At least the net/intel-irdma-kmod port pulls this header in; likely through + * if_ether.h (see PR289268). This means we no longer can rely on + * IEEE80211_DEBUG (opt_wlan.h) to automatically set SKB_DEBUG. + */ /* #define SKB_DEBUG */ #ifdef SKB_DEBUG @@ -120,7 +118,7 @@ enum sk_checksum_flags { CHECKSUM_NONE = 0x00, CHECKSUM_UNNECESSARY = 0x01, CHECKSUM_PARTIAL = 0x02, - CHECKSUM_COMPLETE = 0x04, + CHECKSUM_COMPLETE = 0x03, }; struct skb_frag { @@ -170,7 +168,7 @@ struct sk_buff { }; }; uint16_t protocol; - uint8_t ip_summed; + uint8_t ip_summed; /* 2 bit only. */ /* uint8_t */ /* "Scratch" area for layers to store metadata. */ @@ -1161,6 +1159,9 @@ skb_cow_head(struct sk_buff *skb, unsigned int headroom) return (-1); } +/* Misplaced here really but sock comes from skbuff. */ +#define sk_pacing_shift_update(sock, n) + #define SKB_WITH_OVERHEAD(_s) \ (_s) - ALIGN(sizeof(struct skb_shared_info), CACHE_LINE_SIZE) diff --git a/sys/compat/linuxkpi/common/include/linux/slab.h b/sys/compat/linuxkpi/common/include/linux/slab.h index 47e3d133eb6c..0e649e1e3c4a 100644 --- a/sys/compat/linuxkpi/common/include/linux/slab.h +++ b/sys/compat/linuxkpi/common/include/linux/slab.h @@ -40,8 +40,10 @@ #include <linux/compat.h> #include <linux/types.h> #include <linux/gfp.h> +#include <linux/err.h> #include <linux/llist.h> #include <linux/overflow.h> +#include <linux/cleanup.h> MALLOC_DECLARE(M_KMALLOC); @@ -153,6 +155,8 @@ kfree(const void *ptr) lkpi_kfree(ptr); } +DEFINE_FREE(kfree, void *, if (!IS_ERR_OR_NULL(_T)) kfree(_T)) + /* * Other k*alloc() funtions using the above as underlying allocator. */ diff --git a/sys/compat/linuxkpi/common/include/linux/soc/mediatek/mtk_wed.h b/sys/compat/linuxkpi/common/include/linux/soc/mediatek/mtk_wed.h index 903053e7f6e8..9f3a1ee4c139 100644 --- a/sys/compat/linuxkpi/common/include/linux/soc/mediatek/mtk_wed.h +++ b/sys/compat/linuxkpi/common/include/linux/soc/mediatek/mtk_wed.h @@ -1,54 +1,36 @@ /*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2022-2023 Bjoern A. Zeeb - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * Copyright (c) 2022-2025 Bjoern A. Zeeb * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * SPDX-License-Identifier: BSD-2-Clause */ #ifndef _LINUXKPI_LINUX_SOC_MEDIATEK_MTK_WED_H #define _LINUXKPI_LINUX_SOC_MEDIATEK_MTK_WED_H +#include <linux/kernel.h> /* pr_debug */ + struct mtk_wed_device { }; #define WED_WO_STA_REC 0x6 -#define mtk_wed_device_start(_dev, _mask) do { } while(0) -#define mtk_wed_device_detach(_dev) do { } while(0) +#define mtk_wed_device_start(_dev, _mask) do { pr_debug("%s: TODO\n", __func__); } while(0) +#define mtk_wed_device_detach(_dev) do { pr_debug("%s: TODO\n", __func__); } while(0) #define mtk_wed_device_irq_get(_dev, _mask) 0 -#define mtk_wed_device_irq_set_mask(_dev, _mask) do { } while(0) -#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) (-ENODEV) -#define mtk_wed_device_dma_reset(_dev) do {} while (0) +#define mtk_wed_device_irq_set_mask(_dev, _mask) do { pr_debug("%s: TODO\n", __func__); } while(0) +#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) ({ pr_debug("%s: TODO\n", __func__); -ENODEV; }) +#define mtk_wed_device_dma_reset(_dev) do { pr_debug("%s: TODO\n", __func__); } while (0) #define mtk_wed_device_ppe_check(_dev, _skb, _reason, _entry) \ - do {} while (0) -#define mtk_wed_device_stop(_dev) do { } while(0) -#define mtk_wed_device_start_hw_rro(_dev, _mask, _b) do { } while(0) -#define mtk_wed_device_setup_tc(_dev, _ndev, _type, _tdata) (-EOPNOTSUPP) + do { pr_debug("%s: TODO\n", __func__); } while (0) +#define mtk_wed_device_stop(_dev) do { pr_debug("%s: TODO\n", __func__); } while(0) +#define mtk_wed_device_start_hw_rro(_dev, _mask, _b) do { pr_debug("%s: TODO\n", __func__); } while(0) +#define mtk_wed_device_setup_tc(_dev, _ndev, _type, _tdata) ({ pr_debug("%s: TODO\n", __func__); -EOPNOTSUPP; }) static inline bool mtk_wed_device_active(struct mtk_wed_device *dev __unused) { + pr_debug("%s: TODO\n", __func__); return (false); } @@ -56,6 +38,7 @@ static inline bool mtk_wed_get_rx_capa(struct mtk_wed_device *dev __unused) { + pr_debug("%s: TODO\n", __func__); return (false); } diff --git a/sys/compat/linuxkpi/common/include/linux/string_choices.h b/sys/compat/linuxkpi/common/include/linux/string_choices.h new file mode 100644 index 000000000000..74aa3fd019b2 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/string_choices.h @@ -0,0 +1,71 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2023 Jean-Sébastien Pédron <dumbbell@FreeBSD.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUXKPI_LINUX_STRING_CHOICES_H_ +#define _LINUXKPI_LINUX_STRING_CHOICES_H_ + +#include <sys/types.h> + +static inline const char * +str_yes_no(bool value) +{ + if (value) + return "yes"; + else + return "no"; +} + +static inline const char * +str_on_off(bool value) +{ + if (value) + return "on"; + else + return "off"; +} + +static inline const char * +str_enabled_disabled(bool value) +{ + if (value) + return "enabled"; + else + return "disabled"; +} + +static inline const char * +str_enable_disable(bool value) +{ + if (value) + return "enable"; + else + return "disable"; +} + +#define str_disable_enable(_v) str_enable_disable(!(_v)) + +#endif diff --git a/sys/compat/linuxkpi/common/include/linux/string_helpers.h b/sys/compat/linuxkpi/common/include/linux/string_helpers.h index 1bdff2730361..07d113c0cb21 100644 --- a/sys/compat/linuxkpi/common/include/linux/string_helpers.h +++ b/sys/compat/linuxkpi/common/include/linux/string_helpers.h @@ -1,69 +1,12 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause - * - * Copyright (c) 2023 Jean-Sébastien Pédron <dumbbell@FreeBSD.org> +/* + * Copyright (c) 2025 The FreeBSD Foundation * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * SPDX-License-Identifier: BSD-2-Clause */ #ifndef _LINUXKPI_LINUX_STRING_HELPERS_H_ #define _LINUXKPI_LINUX_STRING_HELPERS_H_ -#include <sys/types.h> - -static inline const char * -str_yes_no(bool value) -{ - if (value) - return "yes"; - else - return "no"; -} - -static inline const char * -str_on_off(bool value) -{ - if (value) - return "on"; - else - return "off"; -} - -static inline const char * -str_enabled_disabled(bool value) -{ - if (value) - return "enabled"; - else - return "disabled"; -} - -static inline const char * -str_enable_disable(bool value) -{ - if (value) - return "enable"; - else - return "disable"; -} +#include <linux/string_choices.h> #endif diff --git a/sys/compat/linuxkpi/common/include/linux/timer.h b/sys/compat/linuxkpi/common/include/linux/timer.h index a635f0faea59..d48939e28a02 100644 --- a/sys/compat/linuxkpi/common/include/linux/timer.h +++ b/sys/compat/linuxkpi/common/include/linux/timer.h @@ -49,8 +49,13 @@ extern unsigned long linux_timer_hz_mask; #define TIMER_IRQSAFE 0x0001 +#if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 61600) #define from_timer(var, arg, field) \ container_of(arg, typeof(*(var)), field) +#else +#define timer_container_of(var, arg, field) \ + container_of(arg, typeof(*(var)), field) +#endif #define timer_setup(timer, func, flags) do { \ CTASSERT(((flags) & ~TIMER_IRQSAFE) == 0); \ @@ -79,11 +84,23 @@ extern unsigned long linux_timer_hz_mask; extern int mod_timer(struct timer_list *, unsigned long); extern void add_timer(struct timer_list *); extern void add_timer_on(struct timer_list *, int cpu); -extern int del_timer(struct timer_list *); -extern int del_timer_sync(struct timer_list *); + +extern int timer_delete(struct timer_list *); extern int timer_delete_sync(struct timer_list *); extern int timer_shutdown_sync(struct timer_list *); +static inline int +del_timer(struct timer_list *tl) +{ + return (timer_delete(tl)); +} + +static inline int +del_timer_sync(struct timer_list *tl) +{ + return (timer_delete_sync(tl)); +} + #define timer_pending(timer) callout_pending(&(timer)->callout) #define round_jiffies(j) \ ((unsigned long)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask)) diff --git a/sys/compat/linuxkpi/common/include/net/cfg80211.h b/sys/compat/linuxkpi/common/include/net/cfg80211.h index 18b34f0e90ec..f769cfdd4075 100644 --- a/sys/compat/linuxkpi/common/include/net/cfg80211.h +++ b/sys/compat/linuxkpi/common/include/net/cfg80211.h @@ -36,6 +36,7 @@ #include <linux/mutex.h> #include <linux/if_ether.h> #include <linux/ethtool.h> +#include <linux/debugfs.h> #include <linux/device.h> #include <linux/netdevice.h> #include <linux/random.h> @@ -55,9 +56,9 @@ extern int linuxkpi_debug_80211; #define D80211_IMPROVE 0x2 #endif #define TODO(fmt, ...) if (linuxkpi_debug_80211 & D80211_TODO) \ - printf("%s:%d: XXX LKPI80211 TODO " fmt "\n", __func__, __LINE__, ##__VA_ARGS__) -#define IMPROVE(...) if (linuxkpi_debug_80211 & D80211_IMPROVE) \ - printf("%s:%d: XXX LKPI80211 IMPROVE\n", __func__, __LINE__) + printf("%s:%d: XXX LKPI80211 TODO " fmt "\n", __func__, __LINE__, ##__VA_ARGS__) +#define IMPROVE(fmt, ...) if (linuxkpi_debug_80211 & D80211_IMPROVE) \ + printf("%s:%d: XXX LKPI80211 IMPROVE " fmt "\n", __func__, __LINE__, ##__VA_ARGS__) enum rfkill_hard_block_reasons { RFKILL_HARD_BLOCK_NOT_OWNER = BIT(0), @@ -127,19 +128,24 @@ struct ieee80211_txrx_stypes { uint16_t rx; }; -/* XXX net80211 has an ieee80211_channel as well. */ +/* + * net80211 has an ieee80211_channel as well; we use the linuxkpi_ version + * interally in LinuxKPI and re-define ieee80211_channel for the drivers + * at the end of the file. + */ struct linuxkpi_ieee80211_channel { - /* TODO FIXME */ - uint32_t hw_value; /* ic_ieee */ - uint32_t center_freq; /* ic_freq */ - enum ieee80211_channel_flags flags; /* ic_flags */ + uint32_t center_freq; + uint16_t hw_value; + enum ieee80211_channel_flags flags; enum nl80211_band band; - int8_t max_power; /* ic_maxpower */ bool beacon_found; - int max_antenna_gain, max_reg_power; - int orig_flags; - int dfs_cac_ms, dfs_state; - int orig_mpwr; + enum nl80211_dfs_state dfs_state; + unsigned int dfs_cac_ms; + int max_antenna_gain; + int max_power; + int max_reg_power; + uint32_t orig_flags; + int orig_mpwr; }; struct cfg80211_bitrate_mask { @@ -254,6 +260,19 @@ enum ieee80211_vht_opmode { IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, }; +struct cfg80211_bss_ies { + uint8_t *data; + size_t len; +}; + +struct cfg80211_bss { + /* XXX TODO */ + struct cfg80211_bss_ies *ies; + struct cfg80211_bss_ies *beacon_ies; + uint64_t ts_boottime; + int32_t signal; +}; + struct cfg80211_connect_resp_params { /* XXX TODO */ uint8_t *bssid; @@ -261,7 +280,13 @@ struct cfg80211_connect_resp_params { const uint8_t *resp_ie; uint32_t req_ie_len; uint32_t resp_ie_len; - int status; + int status; + struct { + const uint8_t *addr; + const uint8_t *bssid; + struct cfg80211_bss *bss; + uint16_t status; + } links[IEEE80211_MLD_MAX_NUM_LINKS]; }; struct cfg80211_inform_bss { @@ -278,19 +303,12 @@ struct cfg80211_roam_info { uint32_t req_ie_len; uint32_t resp_ie_len; struct linuxkpi_ieee80211_channel *channel; -}; - -struct cfg80211_bss_ies { - uint8_t *data; - size_t len; -}; - -struct cfg80211_bss { - /* XXX TODO */ - struct cfg80211_bss_ies *ies; - struct cfg80211_bss_ies *beacon_ies; - - int32_t signal; + struct { + const uint8_t *addr; + const uint8_t *bssid; + struct cfg80211_bss *bss; + struct linuxkpi_ieee80211_channel *channel; + } links[IEEE80211_MLD_MAX_NUM_LINKS]; }; struct cfg80211_chan_def { @@ -398,6 +416,7 @@ struct cfg80211_scan_request { bool no_cck; bool scan_6ghz; bool duration_mandatory; + bool first_part; int8_t tsf_report_link_id; uint16_t duration; uint32_t flags; @@ -457,6 +476,24 @@ struct cfg80211_beacon_data { uint32_t assocresp_ies_len; }; +struct cfg80211_ap_update { + /* XXX TODO */ + struct cfg80211_beacon_data beacon; +}; + +struct cfg80211_crypto_settings { + /* XXX TODO */ + enum nl80211_wpa_versions wpa_versions; + uint32_t cipher_group; /* WLAN_CIPHER_SUITE_* */ + uint32_t *akm_suites; + uint32_t *ciphers_pairwise; + const uint8_t *sae_pwd; + const uint8_t *psk; + int n_akm_suites; + int n_ciphers_pairwise; + int sae_pwd_len; +}; + struct cfg80211_ap_settings { /* XXX TODO */ int auth_type, beacon_interval, dtim_period, hidden_ssid, inactivity_timeout; @@ -464,6 +501,7 @@ struct cfg80211_ap_settings { size_t ssid_len; struct cfg80211_beacon_data beacon; struct cfg80211_chan_def chandef; + struct cfg80211_crypto_settings crypto; }; struct cfg80211_bss_selection { @@ -478,23 +516,12 @@ struct cfg80211_bss_selection { } param; }; -struct cfg80211_crypto { /* XXX made up name */ - /* XXX TODO */ - enum nl80211_wpa_versions wpa_versions; - uint32_t cipher_group; /* WLAN_CIPHER_SUITE_* */ - uint32_t *akm_suites; - uint32_t *ciphers_pairwise; - const uint8_t *sae_pwd; - const uint8_t *psk; - int n_akm_suites; - int n_ciphers_pairwise; - int sae_pwd_len; -}; - struct cfg80211_connect_params { /* XXX TODO */ struct linuxkpi_ieee80211_channel *channel; + struct linuxkpi_ieee80211_channel *channel_hint; uint8_t *bssid; + uint8_t *bssid_hint; const uint8_t *ie; const uint8_t *ssid; uint32_t ie_len; @@ -503,7 +530,7 @@ struct cfg80211_connect_params { uint32_t key_len; int auth_type, key_idx, privacy, want_1x; struct cfg80211_bss_selection bss_select; - struct cfg80211_crypto crypto; + struct cfg80211_crypto_settings crypto; }; enum bss_param_flags { /* Used as bitflags. XXX FIXME values? */ @@ -532,6 +559,14 @@ struct cfg80211_mgmt_tx_params { int wait; }; +struct cfg80211_external_auth_params { + uint8_t bssid[ETH_ALEN]; + uint16_t status; + enum nl80211_external_auth_action action; + unsigned int key_mgmt_suite; + struct cfg80211_ssid ssid; +}; + struct cfg80211_pmk_conf { /* XXX TODO */ const uint8_t *pmk; @@ -542,6 +577,8 @@ struct cfg80211_pmksa { /* XXX TODO */ const uint8_t *bssid; const uint8_t *pmkid; + const uint8_t *ssid; + size_t ssid_len; }; struct station_del_parameters { @@ -722,8 +759,10 @@ struct linuxkpi_ieee80211_regdomain { #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 0x04 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x08 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 0x10 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 0x10 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x20 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 0x40 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 0x40 #define VENDOR_CMD_RAW_DATA (void *)(uintptr_t)(-ENOENT) @@ -953,6 +992,27 @@ struct cfg80211_set_hw_timestamp { bool enable; }; +struct survey_info { /* net80211::struct ieee80211_channel_survey */ + /* TODO FIXME */ + uint32_t filled; +#define SURVEY_INFO_TIME 0x0001 +#define SURVEY_INFO_TIME_RX 0x0002 +#define SURVEY_INFO_TIME_SCAN 0x0004 +#define SURVEY_INFO_TIME_TX 0x0008 +#define SURVEY_INFO_TIME_BSS_RX 0x0010 +#define SURVEY_INFO_TIME_BUSY 0x0020 +#define SURVEY_INFO_IN_USE 0x0040 +#define SURVEY_INFO_NOISE_DBM 0x0080 + uint32_t noise; + uint64_t time; + uint64_t time_bss_rx; + uint64_t time_busy; + uint64_t time_rx; + uint64_t time_scan; + uint64_t time_tx; + struct linuxkpi_ieee80211_channel *channel; +}; + enum wiphy_vendor_cmd_need_flags { WIPHY_VENDOR_CMD_NEED_NETDEV = 0x01, WIPHY_VENDOR_CMD_NEED_RUNNING = 0x02, @@ -1110,49 +1170,53 @@ struct wireless_dev { struct cfg80211_ops { /* XXX TODO */ struct wireless_dev *(*add_virtual_intf)(struct wiphy *, const char *, unsigned char, enum nl80211_iftype, struct vif_params *); - int (*del_virtual_intf)(struct wiphy *, struct wireless_dev *); - s32 (*change_virtual_intf)(struct wiphy *, struct net_device *, enum nl80211_iftype, struct vif_params *); - s32 (*scan)(struct wiphy *, struct cfg80211_scan_request *); - s32 (*set_wiphy_params)(struct wiphy *, u32); - s32 (*join_ibss)(struct wiphy *, struct net_device *, struct cfg80211_ibss_params *); - s32 (*leave_ibss)(struct wiphy *, struct net_device *); - s32 (*get_station)(struct wiphy *, struct net_device *, const u8 *, struct station_info *); - int (*dump_station)(struct wiphy *, struct net_device *, int, u8 *, struct station_info *); - s32 (*set_tx_power)(struct wiphy *, struct wireless_dev *, enum nl80211_tx_power_setting, s32); - s32 (*get_tx_power)(struct wiphy *, struct wireless_dev *, s32 *); - s32 (*add_key)(struct wiphy *, struct net_device *, u8, bool, const u8 *, struct key_params *); - s32 (*del_key)(struct wiphy *, struct net_device *, u8, bool, const u8 *); - s32 (*get_key)(struct wiphy *, struct net_device *, u8, bool, const u8 *, void *, void(*)(void *, struct key_params *)); - s32 (*set_default_key)(struct wiphy *, struct net_device *, u8, bool, bool); - s32 (*set_default_mgmt_key)(struct wiphy *, struct net_device *, u8); - s32 (*set_power_mgmt)(struct wiphy *, struct net_device *, bool, s32); - s32 (*connect)(struct wiphy *, struct net_device *, struct cfg80211_connect_params *); - s32 (*disconnect)(struct wiphy *, struct net_device *, u16); - s32 (*suspend)(struct wiphy *, struct cfg80211_wowlan *); - s32 (*resume)(struct wiphy *); - s32 (*set_pmksa)(struct wiphy *, struct net_device *, struct cfg80211_pmksa *); - s32 (*del_pmksa)(struct wiphy *, struct net_device *, struct cfg80211_pmksa *); - s32 (*flush_pmksa)(struct wiphy *, struct net_device *); - s32 (*start_ap)(struct wiphy *, struct net_device *, struct cfg80211_ap_settings *); - int (*stop_ap)(struct wiphy *, struct net_device *); - s32 (*change_beacon)(struct wiphy *, struct net_device *, struct cfg80211_beacon_data *); - int (*del_station)(struct wiphy *, struct net_device *, struct station_del_parameters *); - int (*change_station)(struct wiphy *, struct net_device *, const u8 *, struct station_parameters *); + int (*del_virtual_intf)(struct wiphy *, struct wireless_dev *); + int (*change_virtual_intf)(struct wiphy *, struct net_device *, enum nl80211_iftype, struct vif_params *); + int (*scan)(struct wiphy *, struct cfg80211_scan_request *); + int (*set_wiphy_params)(struct wiphy *, int, uint32_t); + int (*join_ibss)(struct wiphy *, struct net_device *, struct cfg80211_ibss_params *); + int (*leave_ibss)(struct wiphy *, struct net_device *); + int (*get_station)(struct wiphy *, struct net_device *, const uint8_t *, struct station_info *); + int (*dump_station)(struct wiphy *, struct net_device *, int, uint8_t *, struct station_info *); + int (*set_tx_power)(struct wiphy *, struct wireless_dev *, int, enum nl80211_tx_power_setting, int); + int (*get_tx_power)(struct wiphy *, struct wireless_dev *, int, unsigned int, int *); + int (*add_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, const uint8_t *, struct key_params *); + int (*del_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, const uint8_t *); + int (*get_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, const uint8_t *, void *, void(*)(void *, struct key_params *)); + int (*set_default_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, bool); + int (*set_default_mgmt_key)(struct wiphy *, struct net_device *, int, uint8_t); + int (*set_power_mgmt)(struct wiphy *, struct net_device *, bool, int); + int (*connect)(struct wiphy *, struct net_device *, struct cfg80211_connect_params *); + int (*disconnect)(struct wiphy *, struct net_device *, uint16_t); + int (*suspend)(struct wiphy *, struct cfg80211_wowlan *); + int (*resume)(struct wiphy *); + int (*set_pmksa)(struct wiphy *, struct net_device *, struct cfg80211_pmksa *); + int (*del_pmksa)(struct wiphy *, struct net_device *, struct cfg80211_pmksa *); + int (*flush_pmksa)(struct wiphy *, struct net_device *); + int (*start_ap)(struct wiphy *, struct net_device *, struct cfg80211_ap_settings *); + int (*stop_ap)(struct wiphy *, struct net_device *, unsigned int); + int (*change_beacon)(struct wiphy *, struct net_device *, struct cfg80211_ap_update *); + int (*del_station)(struct wiphy *, struct net_device *, struct station_del_parameters *); + int (*change_station)(struct wiphy *, struct net_device *, const uint8_t *, struct station_parameters *); int (*sched_scan_start)(struct wiphy *, struct net_device *, struct cfg80211_sched_scan_request *); - int (*sched_scan_stop)(struct wiphy *, struct net_device *, u64); + int (*sched_scan_stop)(struct wiphy *, struct net_device *, uint64_t); void (*update_mgmt_frame_registrations)(struct wiphy *, struct wireless_dev *, struct mgmt_frame_regs *); - int (*mgmt_tx)(struct wiphy *, struct wireless_dev *, struct cfg80211_mgmt_tx_params *, u64 *); - int (*cancel_remain_on_channel)(struct wiphy *, struct wireless_dev *, u64); - int (*get_channel)(struct wiphy *, struct wireless_dev *, struct cfg80211_chan_def *); - int (*crit_proto_start)(struct wiphy *, struct wireless_dev *, enum nl80211_crit_proto_id, u16); + int (*mgmt_tx)(struct wiphy *, struct wireless_dev *, struct cfg80211_mgmt_tx_params *, uint64_t *); + int (*cancel_remain_on_channel)(struct wiphy *, struct wireless_dev *, uint64_t); + int (*get_channel)(struct wiphy *, struct wireless_dev *, unsigned int, struct cfg80211_chan_def *); + int (*crit_proto_start)(struct wiphy *, struct wireless_dev *, enum nl80211_crit_proto_id, uint16_t); void (*crit_proto_stop)(struct wiphy *, struct wireless_dev *); - int (*tdls_oper)(struct wiphy *, struct net_device *, const u8 *, enum nl80211_tdls_operation); - int (*update_connect_params)(struct wiphy *, struct net_device *, struct cfg80211_connect_params *, u32); - int (*set_pmk)(struct wiphy *, struct net_device *, const struct cfg80211_pmk_conf *); - int (*del_pmk)(struct wiphy *, struct net_device *, const u8 *); - int (*remain_on_channel)(struct wiphy *, struct wireless_dev *, struct linuxkpi_ieee80211_channel *, unsigned int, u64 *); - int (*start_p2p_device)(struct wiphy *, struct wireless_dev *); - void (*stop_p2p_device)(struct wiphy *, struct wireless_dev *); + int (*tdls_oper)(struct wiphy *, struct net_device *, const uint8_t *, enum nl80211_tdls_operation); + int (*update_connect_params)(struct wiphy *, struct net_device *, struct cfg80211_connect_params *, uint32_t); + int (*set_pmk)(struct wiphy *, struct net_device *, const struct cfg80211_pmk_conf *); + int (*del_pmk)(struct wiphy *, struct net_device *, const uint8_t *); + int (*remain_on_channel)(struct wiphy *, struct wireless_dev *, struct linuxkpi_ieee80211_channel *, unsigned int, uint64_t *); + int (*start_p2p_device)(struct wiphy *, struct wireless_dev *); + void (*stop_p2p_device)(struct wiphy *, struct wireless_dev *); + int (*dump_survey)(struct wiphy *, struct net_device *, int, struct survey_info *); + int (*external_auth)(struct wiphy *, struct net_device *, struct cfg80211_external_auth_params *); + int (*set_cqm_rssi_range_config)(struct wiphy *, struct net_device *, int, int); + }; @@ -1171,6 +1235,8 @@ void linuxkpi_wiphy_delayed_work_queue(struct wiphy *, struct wiphy_delayed_work *, unsigned long); void linuxkpi_wiphy_delayed_work_cancel(struct wiphy *, struct wiphy_delayed_work *); +void linuxkpi_wiphy_delayed_work_flush(struct wiphy *, + struct wiphy_delayed_work *); int linuxkpi_regulatory_set_wiphy_regd_sync(struct wiphy *wiphy, struct linuxkpi_ieee80211_regdomain *regd); @@ -1239,6 +1305,21 @@ wiphy_rfkill_set_hw_state_reason(struct wiphy *wiphy, bool blocked, /* -------------------------------------------------------------------------- */ +static inline int +cfg80211_register_netdevice(struct net_device *ndev) +{ + TODO(); + return (-ENXIO); +} + +static inline void +cfg80211_unregister_netdevice(struct net_device *ndev) +{ + TODO(); +} + +/* -------------------------------------------------------------------------- */ + static inline struct cfg80211_bss * cfg80211_get_bss(struct wiphy *wiphy, struct linuxkpi_ieee80211_channel *chan, const uint8_t *bssid, const uint8_t *ssid, size_t ssid_len, @@ -1296,21 +1377,20 @@ reg_query_regdb_wmm(uint8_t *alpha2, uint32_t center_freq, struct ieee80211_reg_rule *rule) { - /* ETSI has special rules. FreeBSD regdb needs to learn about them. */ - TODO(); + IMPROVE("regdomain.xml needs to grow wmm information for at least ETSI"); - return (-ENXIO); + return (-ENODATA); } -static __inline const u8 * -cfg80211_find_ie_match(uint32_t f, const u8 *ies, size_t ies_len, - const u8 *match, int x, int y) +static __inline const uint8_t * +cfg80211_find_ie_match(uint32_t f, const uint8_t *ies, size_t ies_len, + const uint8_t *match, int x, int y) { TODO(); return (NULL); } -static __inline const u8 * +static __inline const uint8_t * cfg80211_find_ie(uint8_t eid, const uint8_t *ie, uint32_t ielen) { TODO(); @@ -1332,6 +1412,36 @@ cfg80211_pmsr_report(struct wireless_dev *wdev, TODO(); } +static inline int +nl80211_chan_width_to_mhz(enum nl80211_chan_width width) +{ + switch (width) { + case NL80211_CHAN_WIDTH_5: + return (5); + break; + case NL80211_CHAN_WIDTH_10: + return (10); + break; + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + return (20); + break; + case NL80211_CHAN_WIDTH_40: + return (40); + break; + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + return (80); + break; + case NL80211_CHAN_WIDTH_160: + return (160); + break; + case NL80211_CHAN_WIDTH_320: + return (320); + break; + } +} + static inline void cfg80211_chandef_create(struct cfg80211_chan_def *chandef, struct linuxkpi_ieee80211_channel *chan, enum nl80211_channel_type chan_type) @@ -1370,6 +1480,12 @@ cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef) return (false); } +static inline int +cfg80211_chandef_get_width(const struct cfg80211_chan_def *chandef) +{ + return (nl80211_chan_width_to_mhz(chandef->width)); +} + static __inline bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef) { @@ -1681,8 +1797,8 @@ cfg80211_disconnected(struct net_device *ndev, uint16_t reason, } static __inline int -cfg80211_get_p2p_attr(const u8 *ie, u32 ie_len, - enum ieee80211_p2p_attr_ids attr, u8 *p, size_t p_len) +cfg80211_get_p2p_attr(const uint8_t *ie, uint32_t ie_len, + enum ieee80211_p2p_attr_ids attr, uint8_t *p, size_t p_len) { TODO(); return (-1); @@ -1718,13 +1834,13 @@ cfg80211_inform_bss_data(struct wiphy *wiphy, static __inline void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, uint64_t cookie, - const u8 *buf, size_t len, bool ack, gfp_t gfp) + const uint8_t *buf, size_t len, bool ack, gfp_t gfp) { TODO(); } static __inline void -cfg80211_michael_mic_failure(struct net_device *ndev, const uint8_t *addr, +cfg80211_michael_mic_failure(struct net_device *ndev, const uint8_t addr[ETH_ALEN], enum nl80211_key_type key_type, int _x, void *p, gfp_t gfp) { TODO(); @@ -1744,8 +1860,8 @@ cfg80211_del_sta(struct net_device *ndev, const uint8_t *addr, gfp_t gfp) } static __inline void -cfg80211_port_authorized(struct net_device *ndev, const uint8_t *bssid, - gfp_t gfp) +cfg80211_port_authorized(struct net_device *ndev, const uint8_t *addr, + const uint8_t *bitmap, uint8_t len, gfp_t gfp) { TODO(); } @@ -1928,7 +2044,7 @@ cfg80211_background_radar_event(struct wiphy *wiphy, TODO(); } -static __inline const u8 * +static __inline const uint8_t * cfg80211_find_ext_ie(uint8_t eid, const uint8_t *p, size_t len) { TODO(); @@ -2026,6 +2142,14 @@ cfg80211_get_iftype_ext_capa(struct wiphy *wiphy, enum nl80211_iftype iftype) return (NULL); } +static inline int +cfg80211_external_auth_request(struct net_device *ndev, + struct cfg80211_external_auth_params *params, gfp_t gfp) +{ + TODO(); + return (-ENXIO); +} + static inline uint16_t ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband, enum nl80211_iftype iftype) @@ -2034,36 +2158,18 @@ ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband, return (0); } -static inline int -nl80211_chan_width_to_mhz(enum nl80211_chan_width width) +static __inline ssize_t +wiphy_locked_debugfs_read(struct wiphy *wiphy, struct file *file, + char *buf, size_t bufsize, const char __user *userbuf, size_t count, + loff_t *ppos, + ssize_t (*handler)(struct wiphy *, struct file *, char *, size_t, void *), + void *data) { - switch (width) { - case NL80211_CHAN_WIDTH_5: - return (5); - break; - case NL80211_CHAN_WIDTH_10: - return (10); - break; - case NL80211_CHAN_WIDTH_20_NOHT: - case NL80211_CHAN_WIDTH_20: - return (20); - break; - case NL80211_CHAN_WIDTH_40: - return (40); - break; - case NL80211_CHAN_WIDTH_80: - case NL80211_CHAN_WIDTH_80P80: - return (80); - break; - case NL80211_CHAN_WIDTH_160: - return (160); - break; - case NL80211_CHAN_WIDTH_320: - return (320); - break; - } + TODO(); + return (-ENXIO); } + static __inline ssize_t wiphy_locked_debugfs_write(struct wiphy *wiphy, struct file *file, char *buf, size_t bufsize, const char __user *userbuf, size_t count, @@ -2074,6 +2180,13 @@ wiphy_locked_debugfs_write(struct wiphy *wiphy, struct file *file, return (-ENXIO); } +static inline void +cfg80211_cqm_rssi_notify(struct net_device *dev, + enum nl80211_cqm_rssi_threshold_event rssi_te, int32_t rssi, gfp_t gfp) +{ + TODO(); +} + /* -------------------------------------------------------------------------- */ static inline void @@ -2121,6 +2234,12 @@ wiphy_delayed_work_cancel(struct wiphy *wiphy, struct wiphy_delayed_work *wdwk) linuxkpi_wiphy_delayed_work_cancel(wiphy, wdwk); } +static inline void +wiphy_delayed_work_flush(struct wiphy *wiphy, struct wiphy_delayed_work *wdwk) +{ + linuxkpi_wiphy_delayed_work_flush(wiphy, wdwk); +} + /* -------------------------------------------------------------------------- */ #define wiphy_err(_wiphy, _fmt, ...) \ diff --git a/sys/compat/linuxkpi/common/include/net/mac80211.h b/sys/compat/linuxkpi/common/include/net/mac80211.h index af3199c38939..ee1ace3684de 100644 --- a/sys/compat/linuxkpi/common/include/net/mac80211.h +++ b/sys/compat/linuxkpi/common/include/net/mac80211.h @@ -87,6 +87,9 @@ enum mcast_filter_flags { FIF_PSPOLL = BIT(5), FIF_CONTROL = BIT(6), FIF_MCAST_ACTION = BIT(7), + + /* Must stay last. */ + FIF_FLAGS_MASK = BIT(8)-1, }; enum ieee80211_bss_changed { @@ -163,7 +166,7 @@ enum ieee80211_bss_changed { #define WLAN_AKM_SUITE_PSK_SHA256 WLAN_AKM_SUITE(6) /* TDLS 7 */ #define WLAN_AKM_SUITE_SAE WLAN_AKM_SUITE(8) -/* FToSAE 9 */ +#define WLAN_AKM_SUITE_FT_OVER_SAE WLAN_AKM_SUITE(9) /* AP peer key 10 */ /* 802.1x suite B 11 */ /* 802.1x suite B 384 12 */ @@ -734,7 +737,7 @@ struct ieee80211_link_sta { struct ieee80211_he_6ghz_capa he_6ghz_capa; struct ieee80211_sta_eht_cap eht_cap; uint8_t rx_nss; - enum ieee80211_sta_rx_bw bandwidth; + enum ieee80211_sta_rx_bandwidth bandwidth; enum ieee80211_smps_mode smps_mode; struct ieee80211_sta_agg agg; struct ieee80211_sta_txpwr txpwr; @@ -854,7 +857,8 @@ struct ieee80211_vif_chanctx_switch { }; struct ieee80211_prep_tx_info { - u16 duration; + uint16_t duration; + uint16_t subtype; bool success; bool was_assoc; int link_id; @@ -901,27 +905,6 @@ struct linuxkpi_ieee80211_tim_ie { }; #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie -struct survey_info { /* net80211::struct ieee80211_channel_survey */ - /* TODO FIXME */ - uint32_t filled; -#define SURVEY_INFO_TIME 0x0001 -#define SURVEY_INFO_TIME_RX 0x0002 -#define SURVEY_INFO_TIME_SCAN 0x0004 -#define SURVEY_INFO_TIME_TX 0x0008 -#define SURVEY_INFO_TIME_BSS_RX 0x0010 -#define SURVEY_INFO_TIME_BUSY 0x0020 -#define SURVEY_INFO_IN_USE 0x0040 -#define SURVEY_INFO_NOISE_DBM 0x0080 - uint32_t noise; - uint64_t time; - uint64_t time_bss_rx; - uint64_t time_busy; - uint64_t time_rx; - uint64_t time_scan; - uint64_t time_tx; - struct ieee80211_channel *channel; -}; - enum ieee80211_iface_iter { IEEE80211_IFACE_ITER_NORMAL = BIT(0), IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1), @@ -973,7 +956,7 @@ struct ieee80211_ops { int (*start)(struct ieee80211_hw *); void (*stop)(struct ieee80211_hw *, bool); - int (*config)(struct ieee80211_hw *, u32); + int (*config)(struct ieee80211_hw *, int, u32); void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type); void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype); @@ -1000,7 +983,7 @@ struct ieee80211_ops { void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool); void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *); - int (*set_frag_threshold)(struct ieee80211_hw *, u32); + int (*set_frag_threshold)(struct ieee80211_hw *, int, u32); void (*sync_rx_queues)(struct ieee80211_hw *); @@ -1043,8 +1026,8 @@ struct ieee80211_ops { void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *); int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode); - int (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *); - int (*set_antenna)(struct ieee80211_hw *, u32, u32); + int (*get_antenna)(struct ieee80211_hw *, int, u32 *, u32 *); + int (*set_antenna)(struct ieee80211_hw *, int, u32, u32); int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type); int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *); @@ -1055,7 +1038,7 @@ struct ieee80211_ops { void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64); - int (*set_rts_threshold)(struct ieee80211_hw *, u32); + int (*set_rts_threshold)(struct ieee80211_hw *, int, u32); void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *); int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *); int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *); @@ -1065,7 +1048,7 @@ struct ieee80211_ops { void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64); int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *); - void (*set_coverage_class)(struct ieee80211_hw *, s16); + void (*set_coverage_class)(struct ieee80211_hw *, int, s16); int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool); int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *); @@ -1135,7 +1118,7 @@ extern const struct cfg80211_ops linuxkpi_mac80211cfgops; struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t, const struct ieee80211_ops *); void linuxkpi_ieee80211_iffree(struct ieee80211_hw *); -void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *); +void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *); int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *); void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *); void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *); @@ -1184,7 +1167,7 @@ struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *); void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *); void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *); struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *, - uint8_t *, uint8_t *, size_t, size_t); + const uint8_t *, const uint8_t *, size_t, size_t); void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *); void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *, struct ieee80211_tx_status *); @@ -1255,7 +1238,7 @@ SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev) { set_wiphy_dev(hw->wiphy, dev); - linuxkpi_set_ieee80211_dev(hw, dev_name(dev)); + linuxkpi_set_ieee80211_dev(hw); IMPROVE(); } @@ -1550,6 +1533,15 @@ ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw, } static __inline void +ieee80211_iter_chan_contexts_mtx(struct ieee80211_hw *hw, + void (*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *), + void *arg) +{ + IMPROVE("XXX LKPI80211 TODO MTX\n"); + linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg); +} + +static __inline void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw, void (*iterfunc)(void *, struct ieee80211_sta *), void *arg) { @@ -1741,12 +1733,15 @@ ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id, "SMPS_STATIC", "SMPS_DYNAMIC", "SMPS_AUTOMATIC", - "SMPS_NUM_MODES" }; - if (linuxkpi_debug_80211 & D80211_TODO) - printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n", - __func__, __LINE__, smps, smps_mode_name[smps]); + if (vif->type != NL80211_IFTYPE_STATION) + return; + + if (smps >= nitems(smps_mode_name)) + panic("%s: unsupported smps value: %d\n", __func__, smps); + + IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]); } static __inline void @@ -2057,7 +2052,7 @@ ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq) static __inline void ieee80211_update_mu_groups(struct ieee80211_vif *vif, - u_int _i, uint8_t *ms, uint8_t *up) + u_int link_id, const uint8_t *ms, const uint8_t *up) { TODO(); } @@ -2161,8 +2156,8 @@ ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } static __inline struct sk_buff * -ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr, - uint8_t *ssid, size_t ssid_len, size_t tailroom) +ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr, + const uint8_t *ssid, size_t ssid_len, size_t tailroom) { return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len, @@ -2411,7 +2406,7 @@ ieee80211_remove_key(struct ieee80211_key_conf *key) static __inline struct ieee80211_key_conf * ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, - struct ieee80211_key_conf *key, int link_id) + uint16_t keyidx, uint8_t *key, size_t keylen, int link_id) { TODO(); return (NULL); diff --git a/sys/compat/linuxkpi/common/include/net/netmem.h b/sys/compat/linuxkpi/common/include/net/netmem.h new file mode 100644 index 000000000000..c8de09a2e8c2 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/net/netmem.h @@ -0,0 +1,21 @@ +/*- + * Copyright (c) 2023-2025 Bjoern A. Zeeb + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef _LINUXKPI_NET_NETMEM_H +#define _LINUXKPI_NET_NETMEM_H + +struct page_pool; + +struct netmem_desc { + struct page_pool *pp; +}; + +#define pp_page_to_nmdesc(page) \ + (_Generic((page), \ + const struct page *: (const struct netmem_desc *)(page), \ + struct page *: (struct netmem_desc *)(page))) + +#endif /* _LINUXKPI_NET_NETMEM_H */ diff --git a/sys/compat/linuxkpi/common/include/net/page_pool.h b/sys/compat/linuxkpi/common/include/net/page_pool.h deleted file mode 100644 index 2dc8f74b31f3..000000000000 --- a/sys/compat/linuxkpi/common/include/net/page_pool.h +++ /dev/null @@ -1,119 +0,0 @@ -/*- - * Copyright (c) 2023 Bjoern A. Zeeb - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _LINUXKPI_NET_PAGE_POOL_H -#define _LINUXKPI_NET_PAGE_POOL_H - -#include <linux/kernel.h> /* pr_debug */ -#include <linux/types.h> -#include <linux/dma-mapping.h> -#include <linux/netdevice.h> - -struct device; - -struct page_pool_params { - struct device *dev; - uint32_t flags; - uint32_t order; - uint32_t pool_size; - uint32_t max_len; - uint32_t offset; - int nid; /* NUMA */ - enum dma_data_direction dma_dir; - struct napi_struct *napi; -}; - -struct page_pool { -}; - -#define PP_FLAG_DMA_MAP BIT(0) -#define PP_FLAG_DMA_SYNC_DEV BIT(1) -#define PP_FLAG_PAGE_FRAG BIT(2) - -static inline struct page_pool * -page_pool_create(const struct page_pool_params *ppparams) -{ - - pr_debug("%s: TODO\n", __func__); - return (NULL); -} - -static inline void -page_pool_destroy(struct page_pool *ppool) -{ - - pr_debug("%s: TODO\n", __func__); -} - -static inline struct page * -page_pool_dev_alloc_frag(struct page_pool *ppool, uint32_t *offset, - size_t size) -{ - - pr_debug("%s: TODO\n", __func__); - return (NULL); -} - -static inline dma_addr_t -page_pool_get_dma_addr(struct page *page) -{ - - pr_debug("%s: TODO\n", __func__); - return (0); -} - -static inline enum dma_data_direction -page_pool_get_dma_dir(const struct page_pool *ppool) -{ - - pr_debug("%s: TODO\n", __func__); - return (DMA_BIDIRECTIONAL); -} - -static inline void -page_pool_put_full_page(struct page_pool *ppool, struct page *page, - bool allow_direct) -{ - - pr_debug("%s: TODO\n", __func__); -} - -static inline int -page_pool_ethtool_stats_get_count(void) -{ - - pr_debug("%s: TODO\n", __func__); - return (0); -} - -static inline uint8_t * -page_pool_ethtool_stats_get_strings(uint8_t *x) -{ - - pr_debug("%s: TODO\n", __func__); - return (x); -} - -#endif /* _LINUXKPI_NET_PAGE_POOL_H */ diff --git a/sys/compat/linuxkpi/common/include/net/page_pool/helpers.h b/sys/compat/linuxkpi/common/include/net/page_pool/helpers.h new file mode 100644 index 000000000000..3469c39c7757 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/net/page_pool/helpers.h @@ -0,0 +1,79 @@ +/*- + * Copyright (c) 2023-2025 Bjoern A. Zeeb + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef _LINUXKPI_NET_PAGE_POOL_HELPERS_H +#define _LINUXKPI_NET_PAGE_POOL_HELPERS_H + +#include <linux/kernel.h> /* pr_debug */ +#include <linux/types.h> +#include <linux/dma-mapping.h> +#include <net/page_pool/types.h> + +static inline struct page_pool * +page_pool_create(const struct page_pool_params *ppparams) +{ + + pr_debug("%s: TODO\n", __func__); + return (NULL); +} + +static inline void +page_pool_destroy(struct page_pool *ppool) +{ + + pr_debug("%s: TODO\n", __func__); +} + +static inline struct page * +page_pool_dev_alloc_frag(struct page_pool *ppool, uint32_t *offset, + size_t size) +{ + + pr_debug("%s: TODO\n", __func__); + return (NULL); +} + +static inline dma_addr_t +page_pool_get_dma_addr(struct page *page) +{ + + pr_debug("%s: TODO\n", __func__); + return (0); +} + +static inline enum dma_data_direction +page_pool_get_dma_dir(const struct page_pool *ppool) +{ + + pr_debug("%s: TODO\n", __func__); + return (DMA_BIDIRECTIONAL); +} + +static inline void +page_pool_put_full_page(struct page_pool *ppool, struct page *page, + bool allow_direct) +{ + + pr_debug("%s: TODO\n", __func__); +} + +static inline int +page_pool_ethtool_stats_get_count(void) +{ + + pr_debug("%s: TODO\n", __func__); + return (0); +} + +static inline uint8_t * +page_pool_ethtool_stats_get_strings(uint8_t *x) +{ + + pr_debug("%s: TODO\n", __func__); + return (x); +} + +#endif /* _LINUXKPI_NET_PAGE_POOL_HELPERS_H */ diff --git a/sys/compat/linuxkpi/common/include/net/page_pool/types.h b/sys/compat/linuxkpi/common/include/net/page_pool/types.h new file mode 100644 index 000000000000..6747be50b9b2 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/net/page_pool/types.h @@ -0,0 +1,36 @@ +/*- + * Copyright (c) 2023-2025 Bjoern A. Zeeb + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef _LINUXKPI_NET_PAGE_POOL_TYPES_H +#define _LINUXKPI_NET_PAGE_POOL_TYPES_H + +#include <linux/types.h> +#include <linux/dma-mapping.h> +#include <net/netmem.h> + +struct device; +struct napi_struct; + +struct page_pool_params { + struct device *dev; + uint32_t flags; + uint32_t order; + uint32_t pool_size; + uint32_t max_len; + uint32_t offset; + int nid; /* NUMA */ + enum dma_data_direction dma_dir; + struct napi_struct *napi; +}; + +struct page_pool { +}; + +#define PP_FLAG_DMA_MAP BIT(0) +#define PP_FLAG_DMA_SYNC_DEV BIT(1) +#define PP_FLAG_PAGE_FRAG BIT(2) + +#endif /* _LINUXKPI_NET_PAGE_POOL_TYPES_H */ |