404

[ Avaa Bypassed ]




Upload:

Command:

botdev@3.136.11.217: ~ $
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRIS_ARCH_CHECKSUM_H
#define _CRIS_ARCH_CHECKSUM_H

/* Checksum some values used in TCP/UDP headers.
 *
 * The gain by doing this in asm is that C will not generate carry-additions
 * for the 32-bit components of the checksum, so otherwise we would have had
 * to split all of those into 16-bit components, then add.
 */

static inline __wsum
csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
		   __u8 proto, __wsum sum)
{
	__wsum res;
	__asm__ ("add.d %2, %0\n\t"
		 "ax\n\t"
		 "add.d %3, %0\n\t"
		 "ax\n\t"
		 "add.d %4, %0\n\t"
		 "ax\n\t"
		 "addq 0, %0\n"
	: "=r" (res)
	: "0" (sum), "r" (daddr), "r" (saddr), "r" ((len + proto) << 8));

	return res;
}	

#endif

Filemanager

Name Type Size Permission Actions
bitops.h File 1.81 KB 0644
bug.h File 2.07 KB 0644
cache.h File 219 B 0644
checksum.h File 726 B 0644
delay.h File 394 B 0644
dma.h File 1.74 KB 0644
io.h File 6.46 KB 0644
io_interface_mux.h File 2.02 KB 0644
irq.h File 5.95 KB 0644
irqflags.h File 994 B 0644
memmap.h File 680 B 0644
mmu.h File 3.4 KB 0644
offset.h File 1.19 KB 0644
page.h File 920 B 0644
pgtable.h File 324 B 0644
processor.h File 2 KB 0644
swab.h File 672 B 0644
system.h File 809 B 0644
thread_info.h File 335 B 0644
timex.h File 982 B 0644
tlb.h File 394 B 0644
uaccess.h File 17.7 KB 0644
unistd.h File 4.38 KB 0644