/* * netsniff-ng - the packet sniffing beast * Copyright 2012 Markus Amend , Deutsche Flugsicherung GmbH * Subject to the GPL, version 2. * * IPv6 Fragmentation Header described in RFC2460 */ #include #include #include /* for ntohs() */ #include "proto.h" #include "protos.h" #include "dissector_eth.h" #include "built_in.h" #include "pkt_buff.h" struct fragmhdr { uint8_t h_fragm_next_header; uint8_t h_fragm_reserved; uint16_t h_fragm_off_res_M; uint32_t h_fragm_identification; } __packed; static void fragm(struct pkt_buff *pkt) { uint16_t off_res_M; struct fragmhdr *fragm_ops; fragm_ops = (struct fragmhdr *) pkt_pull(pkt, sizeof(*fragm_ops)); if (fragm_ops == NULL) return; off_res_M = ntohs(fragm_ops->h_fragm_off_res_M); tprintf("\t [ Fragment "); tprintf("NextHdr (%u), ", fragm_ops->h_fragm_next_header); tprintf("Reserved (%u), ", fragm_ops->h_fragm_reserved); tprintf("Offset (%u), ", off_res_M >> 3); tprintf("Res (%u), ", (off_res_M >> 1) & 0x3); tprintf("M flag (%u), ", off_res_M & 0x1); tprintf("Identification (%u)", ntohl(fragm_ops->h_fragm_identification)); tprintf(" ]\n"); pkt_set_proto(pkt, ð_lay3, fragm_ops->h_fragm_next_header); } static void fragm_less(struct pkt_buff *pkt) { uint16_t off_res_M; struct fragmhdr *fragm_ops; fragm_ops = (struct fragmhdr *) pkt_pull(pkt, sizeof(*fragm_ops)); if (fragm_ops == NULL) return; off_res_M = ntohs(fragm_ops->h_fragm_off_res_M); tprintf(" FragmOffs %u", off_res_M >> 3); pkt_set_proto(pkt, ð_lay3, fragm_ops->h_fragm_next_header); } struct protocol ipv6_fragm_ops = { .key = 0x2C, .print_full = fragm, .print_less = fragm_less, }; efslogtreecommitdiff
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authorJiri Slaby <jslaby@suse.cz>2017-01-18 14:29:21 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-19 08:39:44 +0100
commitb5b46c4740aed1538544f0fa849c5b76c7823469 (patch)
tree125e7aced4835bad6f6a0c0d02d012f333caf922 /sound/firewire/Kconfig
parentfa19a769f82fb9a5ca000b83cacd13fcaeda51ac (diff)
objtool: Fix IRET's opcode
The IRET opcode is 0xcf according to the Intel manual and also to objdump of my vmlinux: 1ea8: 48 cf iretq Fix the opcode in arch_decode_instruction(). The previous value (0xc5) seems to correspond to LDS. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170118132921.19319-1-jslaby@suse.cz Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/firewire/Kconfig')