Merge pull request #4163 from arctic-alpaca/unify-af-xdp

move AF_XDP structs and constants to `linux/mod.rs`

Author: tgross35

libc-test/semver/linux-gnu.txt

@@ -411,7 +411,6 @@ SOL_PPPOL2TP
 SOL_RAW
 SOL_RDS
 SOL_RXRPC
-SOL_XDP
 STATX_ALL
 STATX_ATIME
 STATX_ATTR_APPEND
@@ -478,31 +477,8 @@ UDF_SUPER_MAGIC
 UNAME26
 USBDEVICE_SUPER_MAGIC
 USER_PROCESS
-XDP_COPY
-XDP_MMAP_OFFSETS
-XDP_OPTIONS
-XDP_OPTIONS_ZEROCOPY
-XDP_PGOFF_RX_RING
-XDP_PGOFF_TX_RING
-XDP_PKT_CONTD
-XDP_RING_NEED_WAKEUP
-XDP_RX_RING
-XDP_SHARED_UMEM
-XDP_STATISTICS
-XDP_TX_RING
-XDP_UMEM_COMPLETION_RING
-XDP_UMEM_FILL_RING
-XDP_UMEM_PGOFF_COMPLETION_RING
-XDP_UMEM_PGOFF_FILL_RING
-XDP_UMEM_REG
-XDP_UMEM_UNALIGNED_CHUNK_FLAG
-XDP_USE_NEED_WAKEUP
-XDP_USE_SG
-XDP_ZEROCOPY
 XENFS_SUPER_MAGIC
 XFS_SUPER_MAGIC
-XSK_UNALIGNED_BUF_ADDR_MASK
-XSK_UNALIGNED_BUF_OFFSET_SHIFT
 _CS_GNU_LIBC_VERSION
 _CS_GNU_LIBPTHREAD_VERSION
 _CS_V6_ENV

libc-test/semver/linux-musl.txt

@@ -35,31 +35,7 @@ RWF_DSYNC
 RWF_HIPRI
 RWF_NOWAIT
 RWF_SYNC
-SOL_XDP
 USER_PROCESS
-XDP_COPY
-XDP_MMAP_OFFSETS
-XDP_OPTIONS
-XDP_OPTIONS_ZEROCOPY
-XDP_PGOFF_RX_RING
-XDP_PGOFF_TX_RING
-XDP_PKT_CONTD
-XDP_RING_NEED_WAKEUP
-XDP_RX_RING
-XDP_SHARED_UMEM
-XDP_STATISTICS
-XDP_TX_RING
-XDP_UMEM_COMPLETION_RING
-XDP_UMEM_FILL_RING
-XDP_UMEM_PGOFF_COMPLETION_RING
-XDP_UMEM_PGOFF_FILL_RING
-XDP_UMEM_REG
-XDP_UMEM_UNALIGNED_CHUNK_FLAG
-XDP_USE_NEED_WAKEUP
-XDP_USE_SG
-XDP_ZEROCOPY
-XSK_UNALIGNED_BUF_ADDR_MASK
-XSK_UNALIGNED_BUF_OFFSET_SHIFT
 _CS_V6_ENV
 _CS_V7_ENV
 adjtimex

libc-test/semver/linux.txt

@@ -2892,6 +2892,7 @@ SOL_TIPC
 SOL_TLS
 SOL_UDP
 SOL_X25
+SOL_XDP
 SOMAXCONN
 SO_BINDTODEVICE
 SO_BUSY_POLL
@@ -3400,11 +3401,34 @@ W_EXITCODE
 W_STOPCODE
 XATTR_CREATE
 XATTR_REPLACE
+XDP_COPY
+XDP_MMAP_OFFSETS
+XDP_OPTIONS
+XDP_OPTIONS_ZEROCOPY
+XDP_PGOFF_RX_RING
+XDP_PGOFF_TX_RING
+XDP_PKT_CONTD
+XDP_RING_NEED_WAKEUP
+XDP_RX_RING
+XDP_SHARED_UMEM
+XDP_STATISTICS
 XDP_TXMD_FLAGS_CHECKSUM
 XDP_TXMD_FLAGS_TIMESTAMP
 XDP_TX_METADATA
+XDP_TX_RING
+XDP_UMEM_COMPLETION_RING
+XDP_UMEM_FILL_RING
+XDP_UMEM_PGOFF_COMPLETION_RING
+XDP_UMEM_PGOFF_FILL_RING
+XDP_UMEM_REG
 XDP_UMEM_TX_METADATA_LEN
 XDP_UMEM_TX_SW_CSUM
+XDP_UMEM_UNALIGNED_CHUNK_FLAG
+XDP_USE_NEED_WAKEUP
+XDP_USE_SG
+XDP_ZEROCOPY
+XSK_UNALIGNED_BUF_ADDR_MASK
+XSK_UNALIGNED_BUF_OFFSET_SHIFT
 XTABS
 YESEXPR
 YESSTR

src/unix/linux_like/linux/gnu/mod.rs

@@ -310,84 +310,6 @@ s! {
         pub u: __c_anonymous_ptrace_syscall_info_data,
     }
 
-    // linux/if_xdp.h
-
-    pub struct sockaddr_xdp {
-        pub sxdp_family: crate::__u16,
-        pub sxdp_flags: crate::__u16,
-        pub sxdp_ifindex: crate::__u32,
-        pub sxdp_queue_id: crate::__u32,
-        pub sxdp_shared_umem_fd: crate::__u32,
-    }
-
-    pub struct xdp_ring_offset {
-        pub producer: crate::__u64,
-        pub consumer: crate::__u64,
-        pub desc: crate::__u64,
-        pub flags: crate::__u64,
-    }
-
-    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,
-    }
-
-    pub struct xdp_ring_offset_v1 {
-        pub producer: crate::__u64,
-        pub consumer: crate::__u64,
-        pub desc: crate::__u64,
-    }
-
-    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,
-    }
-
-    pub struct xdp_umem_reg {
-        pub addr: crate::__u64,
-        pub len: crate::__u64,
-        pub chunk_size: crate::__u32,
-        pub headroom: crate::__u32,
-        pub flags: crate::__u32,
-        pub tx_metadata_len: crate::__u32,
-    }
-
-    pub struct xdp_umem_reg_v1 {
-        pub addr: crate::__u64,
-        pub len: crate::__u64,
-        pub chunk_size: crate::__u32,
-        pub headroom: crate::__u32,
-    }
-
-    pub struct xdp_statistics {
-        pub rx_dropped: crate::__u64,
-        pub rx_invalid_descs: crate::__u64,
-        pub tx_invalid_descs: crate::__u64,
-        pub rx_ring_full: crate::__u64,
-        pub rx_fill_ring_empty_descs: crate::__u64,
-        pub tx_ring_empty_descs: crate::__u64,
-    }
-
-    pub struct xdp_statistics_v1 {
-        pub rx_dropped: crate::__u64,
-        pub rx_invalid_descs: crate::__u64,
-        pub tx_invalid_descs: crate::__u64,
-    }
-
-    pub struct xdp_options {
-        pub flags: crate::__u32,
-    }
-
-    pub struct xdp_desc {
-        pub addr: crate::__u64,
-        pub len: crate::__u32,
-        pub options: crate::__u32,
-    }
-
     pub struct iocb {
         pub aio_data: crate::__u64,
         #[cfg(target_endian = "little")]
@@ -813,7 +735,6 @@ pub const SOL_RDS: c_int = 276;
 pub const SOL_IUCV: c_int = 277;
 pub const SOL_CAIF: c_int = 278;
 pub const SOL_NFC: c_int = 280;
-pub const SOL_XDP: c_int = 283;
 
 pub const MSG_TRYHARD: c_int = 4;
 
@@ -1054,38 +975,6 @@ pub const GENL_UNS_ADMIN_PERM: c_int = 0x10;
 pub const GENL_ID_VFS_DQUOT: c_int = crate::NLMSG_MIN_TYPE + 1;
 pub const GENL_ID_PMCRAID: c_int = crate::NLMSG_MIN_TYPE + 2;
 
-// linux/if_xdp.h
-pub const XDP_SHARED_UMEM: crate::__u16 = 1 << 0;
-pub const XDP_COPY: crate::__u16 = 1 << 1;
-pub const XDP_ZEROCOPY: crate::__u16 = 1 << 2;
-pub const XDP_USE_NEED_WAKEUP: crate::__u16 = 1 << 3;
-pub const XDP_USE_SG: crate::__u16 = 1 << 4;
-
-pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: crate::__u32 = 1 << 0;
-
-pub const XDP_RING_NEED_WAKEUP: crate::__u32 = 1 << 0;
-
-pub const XDP_MMAP_OFFSETS: c_int = 1;
-pub const XDP_RX_RING: c_int = 2;
-pub const XDP_TX_RING: c_int = 3;
-pub const XDP_UMEM_REG: c_int = 4;
-pub const XDP_UMEM_FILL_RING: c_int = 5;
-pub const XDP_UMEM_COMPLETION_RING: c_int = 6;
-pub const XDP_STATISTICS: c_int = 7;
-pub const XDP_OPTIONS: c_int = 8;
-
-pub const XDP_OPTIONS_ZEROCOPY: crate::__u32 = 1 << 0;
-
-pub const XDP_PGOFF_RX_RING: off_t = 0;
-pub const XDP_PGOFF_TX_RING: off_t = 0x80000000;
-pub const XDP_UMEM_PGOFF_FILL_RING: c_ulonglong = 0x100000000;
-pub const XDP_UMEM_PGOFF_COMPLETION_RING: c_ulonglong = 0x180000000;
-
-pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: c_int = 48;
-pub const XSK_UNALIGNED_BUF_ADDR_MASK: c_ulonglong = (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
-
-pub const XDP_PKT_CONTD: crate::__u32 = 1 << 0;
-
 pub const ELFOSABI_ARM_AEABI: u8 = 64;
 
 // linux/sched.h

src/unix/linux_like/linux/mod.rs

@@ -1211,6 +1211,83 @@ s! {
     }
 
     // linux/if_xdp.h
+
+    pub struct sockaddr_xdp {
+        pub sxdp_family: crate::__u16,
+        pub sxdp_flags: crate::__u16,
+        pub sxdp_ifindex: crate::__u32,
+        pub sxdp_queue_id: crate::__u32,
+        pub sxdp_shared_umem_fd: crate::__u32,
+    }
+
+    pub struct xdp_ring_offset {
+        pub producer: crate::__u64,
+        pub consumer: crate::__u64,
+        pub desc: crate::__u64,
+        pub flags: crate::__u64,
+    }
+
+    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,
+    }
+
+    pub struct xdp_ring_offset_v1 {
+        pub producer: crate::__u64,
+        pub consumer: crate::__u64,
+        pub desc: crate::__u64,
+    }
+
+    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,
+    }
+
+    pub struct xdp_umem_reg {
+        pub addr: crate::__u64,
+        pub len: crate::__u64,
+        pub chunk_size: crate::__u32,
+        pub headroom: crate::__u32,
+        pub flags: crate::__u32,
+        pub tx_metadata_len: crate::__u32,
+    }
+
+    pub struct xdp_umem_reg_v1 {
+        pub addr: crate::__u64,
+        pub len: crate::__u64,
+        pub chunk_size: crate::__u32,
+        pub headroom: crate::__u32,
+    }
+
+    pub struct xdp_statistics {
+        pub rx_dropped: crate::__u64,
+        pub rx_invalid_descs: crate::__u64,
+        pub tx_invalid_descs: crate::__u64,
+        pub rx_ring_full: crate::__u64,
+        pub rx_fill_ring_empty_descs: crate::__u64,
+        pub tx_ring_empty_descs: crate::__u64,
+    }
+
+    pub struct xdp_statistics_v1 {
+        pub rx_dropped: crate::__u64,
+        pub rx_invalid_descs: crate::__u64,
+        pub tx_invalid_descs: crate::__u64,
+    }
+
+    pub struct xdp_options {
+        pub flags: crate::__u32,
+    }
+
+    pub struct xdp_desc {
+        pub addr: crate::__u64,
+        pub len: crate::__u32,
+        pub options: crate::__u32,
+    }
+
     pub struct xsk_tx_metadata_completion {
         pub tx_timestamp: crate::__u64,
     }
@@ -5639,13 +5716,46 @@ pub const SCHED_FLAG_UTIL_CLAMP_MIN: c_int = 0x20;
 pub const SCHED_FLAG_UTIL_CLAMP_MAX: c_int = 0x40;
 
 // linux/if_xdp.h
-pub const XDP_UMEM_TX_SW_CSUM: __u32 = 1 << 1;
-pub const XDP_UMEM_TX_METADATA_LEN: __u32 = 1 << 2;
+pub const XDP_SHARED_UMEM: crate::__u16 = 1 << 0;
+pub const XDP_COPY: crate::__u16 = 1 << 1;
+pub const XDP_ZEROCOPY: crate::__u16 = 1 << 2;
+pub const XDP_USE_NEED_WAKEUP: crate::__u16 = 1 << 3;
+pub const XDP_USE_SG: crate::__u16 = 1 << 4;
+
+pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: crate::__u32 = 1 << 0;
+
+pub const XDP_RING_NEED_WAKEUP: crate::__u32 = 1 << 0;
+
+pub const XDP_MMAP_OFFSETS: c_int = 1;
+pub const XDP_RX_RING: c_int = 2;
+pub const XDP_TX_RING: c_int = 3;
+pub const XDP_UMEM_REG: c_int = 4;
+pub const XDP_UMEM_FILL_RING: c_int = 5;
+pub const XDP_UMEM_COMPLETION_RING: c_int = 6;
+pub const XDP_STATISTICS: c_int = 7;
+pub const XDP_OPTIONS: c_int = 8;
+
+pub const XDP_OPTIONS_ZEROCOPY: crate::__u32 = 1 << 0;
+
+pub const XDP_PGOFF_RX_RING: crate::off_t = 0;
+pub const XDP_PGOFF_TX_RING: crate::off_t = 0x80000000;
+pub const XDP_UMEM_PGOFF_FILL_RING: crate::c_ulonglong = 0x100000000;
+pub const XDP_UMEM_PGOFF_COMPLETION_RING: crate::c_ulonglong = 0x180000000;
+
+pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: crate::c_int = 48;
+pub const XSK_UNALIGNED_BUF_ADDR_MASK: crate::c_ulonglong = (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
+
+pub const XDP_PKT_CONTD: crate::__u32 = 1 << 0;
+
+pub const XDP_UMEM_TX_SW_CSUM: crate::__u32 = 1 << 1;
+pub const XDP_UMEM_TX_METADATA_LEN: crate::__u32 = 1 << 2;
+
+pub const XDP_TXMD_FLAGS_TIMESTAMP: crate::__u32 = 1 << 0;
+pub const XDP_TXMD_FLAGS_CHECKSUM: crate::__u32 = 1 << 1;
 
-pub const XDP_TXMD_FLAGS_TIMESTAMP: __u32 = 1 << 0;
-pub const XDP_TXMD_FLAGS_CHECKSUM: __u32 = 1 << 1;
+pub const XDP_TX_METADATA: crate::__u32 = 1 << 1;
 
-pub const XDP_TX_METADATA: __u32 = 1 << 1;
+pub const SOL_XDP: c_int = 283;
 
 // linux/mount.h
 pub const MOUNT_ATTR_RDONLY: crate::__u64 = 0x00000001;