Define constants for CAN RAW socket options

Add setsockopt constants from `linux/can/raw.h`, which allow configuring
CAN_RAW sockets.

Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>

Author: djarek

libc-test/build.rs

@@ -2568,6 +2568,7 @@ fn test_linux(target: &str) {
         cfg:
         "asm/mman.h",
         "linux/can.h",
+        "linux/can/raw.h",
         "linux/dccp.h",
         "linux/errqueue.h",
         "linux/falloc.h",

libc-test/semver/linux.txt

@@ -219,6 +219,12 @@ CAN_SFF_ID_BITS
 CAN_SFF_MASK
 CAN_TP16
 CAN_TP20
+CAN_RAW_FILTER
+CAN_RAW_ERR_FILTER
+CAN_RAW_LOOPBACK
+CAN_RAW_RECV_OWN_MSGS
+CAN_RAW_FD_FRAMES
+CAN_RAW_JOIN_FILTERS
 CBAUD
 CBAUDEX
 CLD_CONTINUED
@@ -2025,6 +2031,7 @@ SOL_ALG
 SOL_ATM
 SOL_BLUETOOTH
 SOL_CAN_BASE
+SOL_CAN_RAW
 SOL_DCCP
 SOL_DECNET
 SOL_ICMPV6

src/unix/linux_like/linux/mod.rs

@@ -3074,6 +3074,15 @@ pub const SOL_CAN_BASE: ::c_int = 100;
 pub const CAN_INV_FILTER: canid_t = 0x20000000;
 pub const CAN_RAW_FILTER_MAX: ::c_int = 512;
 
+// linux/can/raw.h
+pub const SOL_CAN_RAW: ::c_int = SOL_CAN_BASE + CAN_RAW;
+pub const CAN_RAW_FILTER: ::c_int = 1;
+pub const CAN_RAW_ERR_FILTER: ::c_int = 2;
+pub const CAN_RAW_LOOPBACK: ::c_int = 3;
+pub const CAN_RAW_RECV_OWN_MSGS: ::c_int = 4;
+pub const CAN_RAW_FD_FRAMES: ::c_int = 5;
+pub const CAN_RAW_JOIN_FILTERS: ::c_int = 6;
+
 #[deprecated(
     since = "0.2.102",
     note = "Errnoeously uses c_int; should use c_short."