proto_vlan.h

   1 /*
   2  * proto_vlan.h - VLAN proto helpers & declarations
   3  * Subject to the GPL, version 2.
   4  */
   5
   6 #ifndef PROTO_VLAN_H
   7 #define PROTO_VLAN_H
   8
   9 #include <stdbool.h>
  10 #include <inttypes.h>
  11
  12 static inline uint16_t vlan_tci2prio(uint16_t tci)
  13 {
  14         return (tci & 0xe000) >> 13;
  15 }
  16
  17 static inline uint16_t vlan_tci2cfi(uint16_t tci)
  18 {
  19         return (tci & 0x1000) >> 12;
  20 }
  21
  22 static inline uint16_t vlan_tci2vid(uint16_t tci)
  23 {
  24         return tci & 0x0fff;
  25 }
  26
  27 #endif