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net: cosmetic: Un-typedef Ethernet_t

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Separate the Ethernet header from the 802 header.
Base the size constants on the structs.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2012-05-23 07:58:06 +00:00
parent c5c59df04d
commit cb487f5664
9 changed files with 36 additions and 26 deletions
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18
include/net.h
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@@ -156,7 +156,17 @@ u32 ether_crc(size_t len, unsigned char const *p);
/*
* Ethernet header
*/
typedef struct {
struct ethernet_hdr {
uchar et_dest[6]; /* Destination node */
uchar et_src[6]; /* Source node */
ushort et_protlen; /* Protocol or length */
};
/* Ethernet header size */
#define ETHER_HDR_SIZE (sizeof(struct ethernet_hdr))
struct e802_hdr {
uchar et_dest[6]; /* Destination node */
uchar et_src[6]; /* Source node */
ushort et_protlen; /* Protocol or length */
@@ -167,10 +177,10 @@ typedef struct {
uchar et_snap2;
uchar et_snap3;
ushort et_prot; /* 802 protocol */
} Ethernet_t;
};
#define ETHER_HDR_SIZE 14 /* Ethernet header size */
#define E802_HDR_SIZE 22 /* 802 ethernet header size */
/* 802 ethernet header size */
#define E802_HDR_SIZE (sizeof(struct e802_hdr))
/*
* Ethernet header