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Use header structures of TX and RX, add dot1q for management VLAN TX

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logicog
2026-04-22 22:36:26 +02:00
parent b53e7e1a06
commit baa4e5e142
2 changed files with 95 additions and 270 deletions
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rtl837x_common.h
+1 -10
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@@ -72,18 +72,9 @@ struct vlan_tag {
#define RTL_FRAME_TAG_ID 0x8899
#define RTL_FRAME_TAG_VERSION 0x04
struct rtl_frame_desc {
uint8_t padding[VLAN_TAG_SIZE]; // Pad to the size of a RTL-VLAN tag or dot1q-tag
uint8_t tx_seq;
uint8_t chksum_flags; // 0x7 enables Checksums for frame header, L2 and L3
uint8_t reserved_1 [2];
uint16_t len; // Length is Little Endian
uint8_t reserved_2 [2];
};
// For TX, an 8 byte (plus 4 byte padding when when VLAN is enabled)
// header describing the frame to be moved to the Asic is used
#define RTL_FRAME_DESC_SIZE (sizeof (struct rtl_frame_desc))
#define RTL_FRAME_DESC_SIZE 12
// This is the standard size of an Ethernet frame header
#define ETHER_HEADER_SIZE 14