/* * 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 "vlan.h" #include "dissector_eth.h" #include "pkt_buff.h" struct vlanhdr { uint16_t h_vlan_TCI; uint16_t h_vlan_encapsulated_proto; } __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), ", vlan_tci2prio(tci)); tprintf("CFI (%d), ", vlan_tci2cfi(tci)); tprintf("ID (%d), ", vlan_tci2vid(tci)); tprintf("Proto (0x%.4x)", ntohs(vlan->h_vlan_encapsulated_proto)); tprintf(" ]\n"); pkt_set_dissector(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_dissector(pkt, ð_lay2, ntohs(vlan->h_vlan_encapsulated_proto)); } struct protocol vlan_ops = { .key = 0x8100, .print_full = vlan, .print_less = vlan_less, }; -loop-back net-next plumbingsTobias Klauser
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 13:18:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 13:18:12 -0800
commit751321b3dd5040dc5be19bd23f985e80c914621a (patch)
tree967928e24b38dc7fed918f932bb1b243af42bf7f /tools/testing/selftests/timers/leap-a-day.c
parent566cf877a1fcb6d6dc0126b076aad062054c2637 (diff)
parent586655d278ba08af7b198b93217746f9a506ee8a (diff)
Merge tag 'rtc-4.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC fix from Alexandre Belloni: "A single fix for this cycle. It is worth taking it for 4.10 so that distributions will not have CONFIG_RTC_DRV_JZ4740 switching from m to y in their config. Summary: - Allow jz4740 to build as a module again by using kernel_halt()" * tag 'rtc-4.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: jz4740: make the driver buildable as a module again
Diffstat (limited to 'tools/testing/selftests/timers/leap-a-day.c')