/* * 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 "proto_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>2017-02-08 12:23:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-08 12:23:49 -0800
commitbe11f436a80b19cb5ef4cdfba7371a5178bd43cd (patch)
tree757250a0fe53c3947d9f244ffb04e51b53d13143 /drivers/usb/gadget/Makefile
parent472ff5be61f9593ee2d3ebbd716768e14de4659d (diff)
parentd98e0929071e7ef63d35c1838b0ad0805ae366dd (diff)
Merge tag 'pci-v4.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - check MSI affinity vs. number of vectors to avoid memory corruption - drop runtime power management for PCIe hotplug ports for now to avoid regressing hotplug via sysfs * tag 'pci-v4.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: Revert "PCI: pciehp: Add runtime PM support for PCIe hotplug ports" PCI/MSI: Don't apply affinity if there aren't enough vectors left
Diffstat (limited to 'drivers/usb/gadget/Makefile')