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Move struct ether_vlan_header to ethernet.h, out of if_vlan_var.h,

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since this structure is protocol definition, not part of implementation.
This commit is contained in:
glebius 2014-11-11 10:22:33 +00:00
parent 664419606c
commit b786a57a34
2 changed files with 19 additions and 16 deletions
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19
sys/net/ethernet.h
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@ -72,6 +72,25 @@ struct ether_addr {
#define ETHER_IS_MULTICAST(addr) (*(addr) & 0x01) /* is address mcast/bcast? */
/*
* 802.1q Virtual LAN header.
*/
struct ether_vlan_header {
uint8_t evl_dhost[ETHER_ADDR_LEN];
uint8_t evl_shost[ETHER_ADDR_LEN];
uint16_t evl_encap_proto;
uint16_t evl_tag;
uint16_t evl_proto;
} __packed;
#define EVL_VLID_MASK 0x0FFF
#define EVL_PRI_MASK 0xE000
#define EVL_VLANOFTAG(tag) ((tag) & EVL_VLID_MASK)
#define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7)
#define EVL_CFIOFTAG(tag) (((tag) >> 12) & 1)
#define EVL_MAKETAG(vlid, pri, cfi) \
((((((pri) & 7) << 1) | ((cfi) & 1)) << 12) | ((vlid) & EVL_VLID_MASK))
/*
* NOTE: 0x0000-0x05DC (0..1500) are generally IEEE 802.3 length fields.
* However, there are some conflicts.

16
sys/net/if_vlan_var.h
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@ -32,22 +32,6 @@
#ifndef _NET_IF_VLAN_VAR_H_
#define _NET_IF_VLAN_VAR_H_ 1
struct ether_vlan_header {
u_char evl_dhost[ETHER_ADDR_LEN];
u_char evl_shost[ETHER_ADDR_LEN];
u_int16_t evl_encap_proto;
u_int16_t evl_tag;
u_int16_t evl_proto;
};
#define EVL_VLID_MASK 0x0FFF
#define EVL_PRI_MASK 0xE000
#define EVL_VLANOFTAG(tag) ((tag) & EVL_VLID_MASK)
#define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7)
#define EVL_CFIOFTAG(tag) (((tag) >> 12) & 1)
#define EVL_MAKETAG(vlid, pri, cfi) \
((((((pri) & 7) << 1) | ((cfi) & 1)) << 12) | ((vlid) & EVL_VLID_MASK))
/* Set the VLAN ID in an mbuf packet header non-destructively. */
#define EVL_APPLY_VLID(m, vlid) \
do { \