From b6f524388ba5a02cf95ffa3fb3bfd5f0feae7bb6 Mon Sep 17 00:00:00 2001 From: David Decotigny Date: Fri, 20 Jan 2017 10:29:24 -0800 Subject: [af_packet] Add new AF_PACKET driver for Linux This code largely inspired by tap.c. Allows for testing iPXE on real NICs from within Linux. For example: make bin-x86_64-linux/af_packet.linux valgrind ./bin-x86_64-linux/af_packet.linux --net af_packet,if=eth3 Tested as x86_64 and i386 binary. Signed-off-by: Michael Brown --- src/include/ipxe/errfile.h | 1 + src/include/linux_api.h | 7 +++++++ 2 files changed, 8 insertions(+) (limited to 'src/include') diff --git a/src/include/ipxe/errfile.h b/src/include/ipxe/errfile.h index d0b93d02f..1a037b10e 100644 --- a/src/include/ipxe/errfile.h +++ b/src/include/ipxe/errfile.h @@ -194,6 +194,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #define ERRFILE_pciea ( ERRFILE_DRIVER | 0x00c00000 ) #define ERRFILE_axge ( ERRFILE_DRIVER | 0x00c10000 ) #define ERRFILE_thunderx ( ERRFILE_DRIVER | 0x00c20000 ) +#define ERRFILE_af_packet ( ERRFILE_DRIVER | 0x00c30000 ) #define ERRFILE_aoe ( ERRFILE_NET | 0x00000000 ) #define ERRFILE_arp ( ERRFILE_NET | 0x00010000 ) diff --git a/src/include/linux_api.h b/src/include/linux_api.h index 28a3cda3b..fe9fa910f 100644 --- a/src/include/linux_api.h +++ b/src/include/linux_api.h @@ -46,6 +46,8 @@ typedef __kernel_loff_t loff_t; #include typedef unsigned long nfds_t; typedef uint32_t useconds_t; +typedef uint32_t socklen_t; +struct sockaddr; #define MAP_FAILED ( ( void * ) -1 ) #define SEEK_SET 0 @@ -68,6 +70,11 @@ extern void * linux_mmap ( void *addr, __kernel_size_t length, int prot, extern void * linux_mremap ( void *old_address, __kernel_size_t old_size, __kernel_size_t new_size, int flags ); extern int linux_munmap ( void *addr, __kernel_size_t length ); +extern int linux_socket ( int domain, int type_, int protocol ); +extern int linux_bind ( int fd, const struct sockaddr *addr, + socklen_t addrlen ); +extern ssize_t linux_sendto ( int fd, const void *buf, size_t len, int flags, + const struct sockaddr *daddr, socklen_t addrlen ); extern const char * linux_strerror ( int errnum ); -- cgit v1.2.3-55-g7522