/* * netsniff-ng - the packet sniffing beast * Copyright 2009, 2010 Daniel Borkmann. * Subject to the GPL, version 2. */ #include #include #include /* for ntohs() */ #include "proto.h" #include "protos.h" #include "csum.h" #include "dissector_eth.h" #include "pkt_buff.h" #include "built_in.h" struct icmphdr { uint8_t type; uint8_t code; uint16_t checksum; union { struct { uint16_t id; uint16_t sequence; } echo; uint32_t gateway; struct { uint16_t ____unused; uint16_t mtu; } frag; } un; } __packed; static void icmp(struct pkt_buff *pkt) { struct icmphdr *icmp = (struct icmphdr *) pkt_pull(pkt, sizeof(*icmp)); uint16_t csum; if (icmp == NULL) return; csum = calc_csum(icmp, pkt_len(pkt) + sizeof(*icmp), 0); tprintf(" [ ICMP "); tprintf("Type (%u), ", icmp->type); tprintf("Code (%u), ", icmp->code); tprintf("CSum (0x%.4x) is %s", ntohs(icmp->checksum), csum ? colorize_start_full(black, red) "bogus (!)" colorize_end() : "ok"); tprintf(" ]\n"); } static void icmp_less(struct pkt_buff *pkt) { struct icmphdr *icmp = (struct icmphdr *) pkt_pull(pkt, sizeof(*icmp)); if (icmp == NULL) return; tprintf(" Type %u Code %u", icmp->type, icmp->code); } struct protocol icmpv4_ops = { .key = 0x01, .print_full = icmp, .print_less = icmp_less, }; net-next plumbingsTobias Klauser

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author	Imre Deak <imre.deak@intel.com>	2016-06-28 13:37:32 +0300
committer	Imre Deak <imre.deak@intel.com>	2016-06-28 22:10:24 +0300
commit	f53dd63f1119a98a16d1a5a7cb3277a2f1ff483d (patch)
tree	234adfbe9f2d590fcea72dd843b12ddca9bcf00d
parent	cf3598c23cd09d5f063fa8c12fe9ddd5a352d3d5 (diff)

drm/i915/hsw: Avoid early timeout during LCPLL disable/restore

Since wait_for_atomic doesn't re-check the wait-for condition after expiry of the timeout it can fail when called from non-atomic context even if the condition is set correctly before the expiry. Fix this by using the non-atomic wait_for instead. Fixes: 0351b93992aa ("drm/i915: Do not lie about atomic timeout granularity") CC: Chris Wilson <chris@chris-wilson.co.uk> CC: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> CC: drm-intel-fixes@lists.freedesktop.org Link: http://patchwork.freedesktop.org/patch/msgid/1467110253-16046-4-git-send-email-imre.deak@intel.com