Add missing AF_* definitions and AF_XDP header and structs to v0.4.11

Cargo.toml

@@ -35,6 +35,7 @@ net = []
 netlink = []
 prctl = []
 system = []
+xdp = []
 default = ["std", "general", "errno"]
 std = []
 no_std = []

gen/modules/net.h

@@ -92,7 +92,16 @@ typedef __UINT32_TYPE__ socklen_t;
 #define AF_ISDN       34
 #define AF_PHONET     35
 #define AF_IEEE802154 36
-#define AF_MAX        37
+#define AF_CAIF       37
+#define AF_ALG        38
+#define AF_NFC        39
+#define AF_VSOCK      40
+#define AF_KCM        41
+#define AF_QIPCRTR    42
+#define AF_SMC        43
+#define AF_XDP        44
+#define AF_MCTP       45
+#define AF_MAX        46
 
 #define MSG_OOB          0x1
 #define MSG_PEEK         0x2

gen/modules/xdp.h

@@ -0,0 +1,54 @@
+// This file includes selected Linux header files, and supplementary
+// definitions, needed for AF_XDP code.
+
+#include "support.h"
+
+// Selected Linux headers.
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,18,0)
+#include <linux/if_xdp.h>
+
+// v1 versions of xdp structs. They are defined in linux/net/xdp/xsk.c and
+// don't appear in header files, so they are defined here for backwards compatibility.
+
+// https://github.com/torvalds/linux/blob/v6.6/net/xdp/xsk.h#L14-L18
+struct xdp_ring_offset_v1 {
+    __u64 producer;
+    __u64 consumer;
+    __u64 desc;
+};
+
+// https://github.com/torvalds/linux/blob/v6.6/net/xdp/xsk.h#L20-L25
+struct xdp_mmap_offsets_v1 {
+    struct xdp_ring_offset_v1 rx;
+    struct xdp_ring_offset_v1 tx;
+    struct xdp_ring_offset_v1 fr;
+    struct xdp_ring_offset_v1 cr;
+};
+
+// https://github.com/torvalds/linux/blob/v6.6/net/xdp/xsk.c#L1251-L1256
+struct xdp_umem_reg_v1 {
+    __u64 addr;
+    __u64 len;
+    __u32 chunk_size;
+    __u32 headroom;
+};
+
+// https://github.com/torvalds/linux/blob/v6.6/net/xdp/xsk.c#L1367-L1371
+struct xdp_statistics_v1 {
+    __u64 rx_dropped;
+    __u64 rx_invalid_descs;
+    __u64 tx_invalid_descs;
+};
+
+// The following two definitions were added in kernel version 6.6 and can be removed
+// when the crate is updated to kernel version 6.6.
+
+// https://github.com/torvalds/linux/blob/master/include/uapi/linux/if_xdp.h#L33
+#define XDP_USE_SG	(1 << 4)
+
+// https://github.com/torvalds/linux/blob/master/include/uapi/linux/if_xdp.h#L122
+#define XDP_PKT_CONTD (1 << 0)
+
+#endif
+

src/aarch64/net.rs

@@ -1367,7 +1367,16 @@ pub const AF_RXRPC: u32 = 33;
 pub const AF_ISDN: u32 = 34;
 pub const AF_PHONET: u32 = 35;
 pub const AF_IEEE802154: u32 = 36;
-pub const AF_MAX: u32 = 37;
+pub const AF_CAIF: u32 = 37;
+pub const AF_ALG: u32 = 38;
+pub const AF_NFC: u32 = 39;
+pub const AF_VSOCK: u32 = 40;
+pub const AF_KCM: u32 = 41;
+pub const AF_QIPCRTR: u32 = 42;
+pub const AF_SMC: u32 = 43;
+pub const AF_XDP: u32 = 44;
+pub const AF_MCTP: u32 = 45;
+pub const AF_MAX: u32 = 46;
 pub const MSG_OOB: u32 = 1;
 pub const MSG_PEEK: u32 = 2;
 pub const MSG_DONTROUTE: u32 = 4;

src/aarch64/xdp.rs

@@ -0,0 +1,159 @@
+/* automatically generated by rust-bindgen 0.66.1 */
+
+pub type __s8 = crate::ctypes::c_schar;
+pub type __u8 = crate::ctypes::c_uchar;
+pub type __s16 = crate::ctypes::c_short;
+pub type __u16 = crate::ctypes::c_ushort;
+pub type __s32 = crate::ctypes::c_int;
+pub type __u32 = crate::ctypes::c_uint;
+pub type __s64 = crate::ctypes::c_longlong;
+pub type __u64 = crate::ctypes::c_ulonglong;
+pub type __kernel_key_t = crate::ctypes::c_int;
+pub type __kernel_mqd_t = crate::ctypes::c_int;
+pub type __kernel_old_uid_t = crate::ctypes::c_ushort;
+pub type __kernel_old_gid_t = crate::ctypes::c_ushort;
+pub type __kernel_long_t = crate::ctypes::c_long;
+pub type __kernel_ulong_t = crate::ctypes::c_ulong;
+pub type __kernel_ino_t = __kernel_ulong_t;
+pub type __kernel_mode_t = crate::ctypes::c_uint;
+pub type __kernel_pid_t = crate::ctypes::c_int;
+pub type __kernel_ipc_pid_t = crate::ctypes::c_int;
+pub type __kernel_uid_t = crate::ctypes::c_uint;
+pub type __kernel_gid_t = crate::ctypes::c_uint;
+pub type __kernel_suseconds_t = __kernel_long_t;
+pub type __kernel_daddr_t = crate::ctypes::c_int;
+pub type __kernel_uid32_t = crate::ctypes::c_uint;
+pub type __kernel_gid32_t = crate::ctypes::c_uint;
+pub type __kernel_old_dev_t = crate::ctypes::c_uint;
+pub type __kernel_size_t = __kernel_ulong_t;
+pub type __kernel_ssize_t = __kernel_long_t;
+pub type __kernel_ptrdiff_t = __kernel_long_t;
+pub type __kernel_off_t = __kernel_long_t;
+pub type __kernel_loff_t = crate::ctypes::c_longlong;
+pub type __kernel_old_time_t = __kernel_long_t;
+pub type __kernel_time_t = __kernel_long_t;
+pub type __kernel_time64_t = crate::ctypes::c_longlong;
+pub type __kernel_clock_t = __kernel_long_t;
+pub type __kernel_timer_t = crate::ctypes::c_int;
+pub type __kernel_clockid_t = crate::ctypes::c_int;
+pub type __kernel_caddr_t = *mut crate::ctypes::c_char;
+pub type __kernel_uid16_t = crate::ctypes::c_ushort;
+pub type __kernel_gid16_t = crate::ctypes::c_ushort;
+pub type __le16 = __u16;
+pub type __be16 = __u16;
+pub type __le32 = __u32;
+pub type __be32 = __u32;
+pub type __le64 = __u64;
+pub type __be64 = __u64;
+pub type __sum16 = __u16;
+pub type __wsum = __u32;
+pub type __poll_t = crate::ctypes::c_uint;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct sockaddr_xdp {
+pub sxdp_family: __u16,
+pub sxdp_flags: __u16,
+pub sxdp_ifindex: __u32,
+pub sxdp_queue_id: __u32,
+pub sxdp_shared_umem_fd: __u32,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_ring_offset {
+pub producer: __u64,
+pub consumer: __u64,
+pub desc: __u64,
+pub flags: __u64,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_mmap_offsets {
+pub rx: xdp_ring_offset,
+pub tx: xdp_ring_offset,
+pub fr: xdp_ring_offset,
+pub cr: xdp_ring_offset,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_umem_reg {
+pub addr: __u64,
+pub len: __u64,
+pub chunk_size: __u32,
+pub headroom: __u32,
+pub flags: __u32,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_statistics {
+pub rx_dropped: __u64,
+pub rx_invalid_descs: __u64,
+pub tx_invalid_descs: __u64,
+pub rx_ring_full: __u64,
+pub rx_fill_ring_empty_descs: __u64,
+pub tx_ring_empty_descs: __u64,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_options {
+pub flags: __u32,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_desc {
+pub addr: __u64,
+pub len: __u32,
+pub options: __u32,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_ring_offset_v1 {
+pub producer: __u64,
+pub consumer: __u64,
+pub desc: __u64,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_mmap_offsets_v1 {
+pub rx: xdp_ring_offset_v1,
+pub tx: xdp_ring_offset_v1,
+pub fr: xdp_ring_offset_v1,
+pub cr: xdp_ring_offset_v1,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_umem_reg_v1 {
+pub addr: __u64,
+pub len: __u64,
+pub chunk_size: __u32,
+pub headroom: __u32,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct xdp_statistics_v1 {
+pub rx_dropped: __u64,
+pub rx_invalid_descs: __u64,
+pub tx_invalid_descs: __u64,
+}
+pub const XDP_SHARED_UMEM: u32 = 1;
+pub const XDP_COPY: u32 = 2;
+pub const XDP_ZEROCOPY: u32 = 4;
+pub const XDP_USE_NEED_WAKEUP: u32 = 8;
+pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: u32 = 1;
+pub const XDP_RING_NEED_WAKEUP: u32 = 1;
+pub const XDP_MMAP_OFFSETS: u32 = 1;
+pub const XDP_RX_RING: u32 = 2;
+pub const XDP_TX_RING: u32 = 3;
+pub const XDP_UMEM_REG: u32 = 4;
+pub const XDP_UMEM_FILL_RING: u32 = 5;
+pub const XDP_UMEM_COMPLETION_RING: u32 = 6;
+pub const XDP_STATISTICS: u32 = 7;
+pub const XDP_OPTIONS: u32 = 8;
+pub const XDP_OPTIONS_ZEROCOPY: u32 = 1;
+pub const XDP_PGOFF_RX_RING: u32 = 0;
+pub const XDP_PGOFF_TX_RING: u32 = 2147483648;
+pub const XDP_UMEM_PGOFF_FILL_RING: u64 = 4294967296;
+pub const XDP_UMEM_PGOFF_COMPLETION_RING: u64 = 6442450944;
+pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: u32 = 48;
+pub const XSK_UNALIGNED_BUF_ADDR_MASK: u64 = 281474976710655;
+pub const XDP_USE_SG: u32 = 16;
+pub const XDP_PKT_CONTD: u32 = 1;

src/arm/net.rs

@@ -1359,7 +1359,16 @@ pub const AF_RXRPC: u32 = 33;
 pub const AF_ISDN: u32 = 34;
 pub const AF_PHONET: u32 = 35;
 pub const AF_IEEE802154: u32 = 36;
-pub const AF_MAX: u32 = 37;
+pub const AF_CAIF: u32 = 37;
+pub const AF_ALG: u32 = 38;
+pub const AF_NFC: u32 = 39;
+pub const AF_VSOCK: u32 = 40;
+pub const AF_KCM: u32 = 41;
+pub const AF_QIPCRTR: u32 = 42;
+pub const AF_SMC: u32 = 43;
+pub const AF_XDP: u32 = 44;
+pub const AF_MCTP: u32 = 45;
+pub const AF_MAX: u32 = 46;
 pub const MSG_OOB: u32 = 1;
 pub const MSG_PEEK: u32 = 2;
 pub const MSG_DONTROUTE: u32 = 4;