Macros
#define	ETH_MAX_PACKET_SIZE ((uint32_t)1524U)

#define	ETH_HEADER ((uint32_t)14U)

#define	ETH_CRC ((uint32_t)4U)

#define	ETH_EXTRA ((uint32_t)2U)

#define	ETH_VLAN_TAG ((uint32_t)4U)

#define	ETH_MIN_ETH_PAYLOAD ((uint32_t)46U)

#define	ETH_MAX_ETH_PAYLOAD ((uint32_t)1500U)

#define	ETH_JUMBO_FRAME_PAYLOAD ((uint32_t)9000U)

#define	ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE

#define	ETH_RXBUFNB ((uint32_t)5U /* 5 Rx buffers of size ETH_RX_BUF_SIZE */

#define	ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE

#define	ETH_TXBUFNB ((uint32_t)5U /* 5 Tx buffers of size ETH_TX_BUF_SIZE */

Detailed Description

Macro Definition Documentation

#define ETH_CRC ((uint32_t)4U)

Ethernet CRC

Definition at line 665 of file stm32f7xx_hal_eth.h.

#define ETH_EXTRA ((uint32_t)2U)

Extra bytes in some cases

Definition at line 666 of file stm32f7xx_hal_eth.h.

#define ETH_HEADER ((uint32_t)14U)

6 byte Dest addr, 6 byte Src addr, 2 byte length/type

Definition at line 664 of file stm32f7xx_hal_eth.h.

#define ETH_JUMBO_FRAME_PAYLOAD ((uint32_t)9000U)

Jumbo frame payload size

Definition at line 670 of file stm32f7xx_hal_eth.h.

#define ETH_MAX_ETH_PAYLOAD ((uint32_t)1500U)

Maximum Ethernet payload size

Definition at line 669 of file stm32f7xx_hal_eth.h.

#define ETH_MAX_PACKET_SIZE ((uint32_t)1524U)

ETH_HEADER + ETH_EXTRA + ETH_VLAN_TAG + ETH_MAX_ETH_PAYLOAD + ETH_CRC

Definition at line 663 of file stm32f7xx_hal_eth.h.

#define ETH_MIN_ETH_PAYLOAD ((uint32_t)46U)

Minimum Ethernet payload size

Definition at line 668 of file stm32f7xx_hal_eth.h.

#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE

Definition at line 690 of file stm32f7xx_hal_eth.h.

#define ETH_RXBUFNB ((uint32_t)5U /* 5 Rx buffers of size ETH_RX_BUF_SIZE */

Definition at line 695 of file stm32f7xx_hal_eth.h.

#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE

Definition at line 717 of file stm32f7xx_hal_eth.h.

#define ETH_TXBUFNB ((uint32_t)5U /* 5 Tx buffers of size ETH_TX_BUF_SIZE */

Definition at line 722 of file stm32f7xx_hal_eth.h.

#define ETH_VLAN_TAG ((uint32_t)4U)

optional 802.1q VLAN Tag

Definition at line 667 of file stm32f7xx_hal_eth.h.