/* * netsniff-ng - the packet sniffing beast * Copyright 2012 Markus Amend , Deutsche Flugsicherung GmbH * Subject to the GPL, version 2. * * IPv6 Destination Options Header described in RFC2460 */ #include #include #include /* for ntohs() */ #include "proto.h" #include "dissector_eth.h" #include "built_in.h" #include "pkt_buff.h" struct dest_optshdr { uint8_t h_next_header; uint8_t hdr_len; } __packed; static void dissect_opt_dest(struct pkt_buff *pkt __maybe_unused, ssize_t *opt_len) { /* Have to been upgraded. * http://tools.ietf.org/html/rfc2460#section-4.2 * Look also for proto_ipv6_hop_by_hop.h, it needs * dissect_opt(), too. */ if (*opt_len) tprintf(", Option(s) recognized "); /* If adding dissector reduce opt_len for each using of pkt_pull * to the same size. */ } static void dest_opts(struct pkt_buff *pkt) { uint16_t hdr_ext_len; ssize_t opt_len; struct dest_optshdr *dest_ops; dest_ops = (struct dest_optshdr *) pkt_pull(pkt, sizeof(*dest_ops)); if (dest_ops == NULL) return; /* Total Header Length in Bytes */ hdr_ext_len = (dest_ops->hdr_len + 1) * 8; /* Options length in Bytes */ opt_len = hdr_ext_len - sizeof(*dest_ops); tprintf("\t [ Destination Options "); tprintf("NextHdr (%u), ", dest_ops->h_next_header); if (opt_len > pkt_len(pkt) || opt_len < 0) { tprintf("HdrExtLen (%u, %u Bytes, %s)", dest_ops->hdr_len, hdr_ext_len, colorize_start_full(black, red) "invalid" colorize_end()); return; } tprintf("HdrExtLen (%u, %u Bytes)", dest_ops->hdr_len, hdr_ext_len); dissect_opt_dest(pkt, &opt_len); tprintf(" ]\n"); pkt_pull(pkt, opt_len); pkt_set_dissector(pkt, ð_lay3, dest_ops->h_next_header); } static void dest_opts_less(struct pkt_buff *pkt) { uint16_t hdr_ext_len; ssize_t opt_len; struct dest_optshdr *dest_ops; dest_ops = (struct dest_optshdr *) pkt_pull(pkt, sizeof(*dest_ops)); if (dest_ops == NULL) return; /* Total Header Length in Bytes */ hdr_ext_len = (dest_ops->hdr_len + 1) * 8; /* Options length in Bytes */ opt_len = hdr_ext_len - sizeof(*dest_ops); if (opt_len > pkt_len(pkt) || opt_len < 0) return; tprintf(" Dest Ops"); pkt_pull(pkt, opt_len); pkt_set_dissector(pkt, ð_lay3, dest_ops->h_next_header); } struct protocol ipv6_dest_opts_ops = { .key = 0x3C, .print_full = dest_opts, .print_less = dest_opts_less, }; tion>
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2016-11-12 15:22:38 +0100
committerMark Brown <broonie@kernel.org>2016-11-13 09:22:37 +0000
commit295070e9aa015abb9b92cccfbb1e43954e938133 (patch)
treed0a08e7ce280bc877e22424437dbe59fa1857d9a /include/crypto/internal
parent1001354ca34179f3db924eb66672442a173147dc (diff)
regulator: stw481x-vmmc: fix ages old enable error
The regulator has never been properly enabled, it has been dormant all the time. It's strange that MMC was working at all, but it likely worked by the signals going through the levelshifter and reaching the card anyways. Fixes: 3615a34ea1a6 ("regulator: add STw481x VMMC driver") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'include/crypto/internal')