/* * netsniff-ng - the packet sniffing beast * Copyright 2009, 2010 Daniel Borkmann. * Copyright 2010 Emmanuel Roullit. * Subject to the GPL, version 2. */ #include #include #include /* for ntohs() */ #include "proto.h" #include "dissector_eth.h" #include "pkt_buff.h" struct vlanhdr { uint16_t h_vlan_TCI; uint16_t h_vlan_encapsulated_proto; } __attribute__((packed)); static void vlan(struct pkt_buff *pkt) { uint16_t tci; struct vlanhdr *vlan = (struct vlanhdr *) pkt_pull(pkt, sizeof(*vlan)); if (vlan == NULL) return; tci = ntohs(vlan->h_vlan_TCI); tprintf(" [ VLAN "); tprintf("Prio (%d), ", (tci & 0xE000) >> 13); tprintf("CFI (%d), ", (tci & 0x1000) >> 12); tprintf("ID (%d), ", (tci & 0x0FFF)); tprintf("Proto (0x%.4x)", ntohs(vlan->h_vlan_encapsulated_proto)); tprintf(" ]\n"); pkt_set_proto(pkt, ð_lay2, ntohs(vlan->h_vlan_encapsulated_proto)); } static void vlan_less(struct pkt_buff *pkt) { uint16_t tci; struct vlanhdr *vlan = (struct vlanhdr *) pkt_pull(pkt, sizeof(*vlan)); if (vlan == NULL) return; tci = ntohs(vlan->h_vlan_TCI); tprintf(" VLAN%d", (tci & 0x0FFF)); pkt_set_proto(pkt, ð_lay2, ntohs(vlan->h_vlan_encapsulated_proto)); } struct protocol vlan_ops = { .key = 0x8100, .print_full = vlan, .print_less = vlan_less, }; net-next plumbingsTobias Klauser
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authorXinliang Liu <xinliang.liu@linaro.org>2016-06-30 17:06:26 +0800
committerXinliang Liu <xinliang.liu@linaro.org>2016-07-04 18:49:21 +0800
commit85d8747d2a24e913fffac68024b2154db266c50c (patch)
tree19a05270284c3ad0056c4f28ccc595c9b26a2003
parent755ee12daf99cc82d4f2d991757e6841f0800c54 (diff)
drm/hisilicon: Fix ADE vblank on/off handling
Vblank turn on should be called in crtc's enable callback. And turn off called in crtc's disable callback. Thanks to Daniel Vetter, this bug is reported by him. Reported-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>