LPCOpen Platform  v1.03
LPCOpen Platform for NXP LPC Microcontrollers
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Data Fields
lpc_enetdata_t Struct Reference

Detailed Description

Definition at line 105 of file lpc17xx_40xx_emac.c.

Data Fields

ENET_RXSTAT_T prxs [LPC_NUM_BUFF_RXDESCS]
 
ENET_RXDESC_T prxd [LPC_NUM_BUFF_RXDESCS]
 
ENET_TXSTAT_T ptxs [LPC_NUM_BUFF_TXDESCS]
 
ENET_TXDESC_T ptxd [LPC_NUM_BUFF_TXDESCS]
 
struct netif * pnetif
 
struct pbuf * rxb [LPC_NUM_BUFF_RXDESCS]
 
u32_t rx_fill_desc_index
 
volatile u32_t rx_free_descs
 
struct pbuf * txb [LPC_NUM_BUFF_TXDESCS]
 
u32_t lpc_last_tx_idx
 
sys_sem_t rx_sem
 
sys_sem_t tx_clean_sem
 
sys_mutex_t tx_lock_mutex
 
sys_mutex_t rx_lock_mutex
 
xSemaphoreHandle xtx_count_sem
 

Field Documentation

u32_t lpc_last_tx_idx

TX last descriptor index, zero-copy mode

Definition at line 119 of file lpc17xx_40xx_emac.c.

struct netif* pnetif

Reference back to LWIP parent netif

Definition at line 111 of file lpc17xx_40xx_emac.c.

ENET_RXDESC_T prxd[LPC_NUM_BUFF_RXDESCS]

Pointer to RX descriptor list

Definition at line 108 of file lpc17xx_40xx_emac.c.

ENET_RXSTAT_T prxs[LPC_NUM_BUFF_RXDESCS]

Pointer to RX statuses

Definition at line 107 of file lpc17xx_40xx_emac.c.

ENET_TXDESC_T ptxd[LPC_NUM_BUFF_TXDESCS]

Pointer to TX descriptor list

Definition at line 110 of file lpc17xx_40xx_emac.c.

ENET_TXSTAT_T ptxs[LPC_NUM_BUFF_TXDESCS]

Pointer to TX statuses

Definition at line 109 of file lpc17xx_40xx_emac.c.

u32_t rx_fill_desc_index

RX descriptor next available index

Definition at line 115 of file lpc17xx_40xx_emac.c.

volatile u32_t rx_free_descs

Count of free RX descriptors

Definition at line 116 of file lpc17xx_40xx_emac.c.

sys_mutex_t rx_lock_mutex

RX critical section mutex

Definition at line 124 of file lpc17xx_40xx_emac.c.

sys_sem_t rx_sem

RX receive thread wakeup semaphore

Definition at line 121 of file lpc17xx_40xx_emac.c.

struct pbuf* rxb[LPC_NUM_BUFF_RXDESCS]

RX pbuf pointer list, zero-copy mode

Definition at line 113 of file lpc17xx_40xx_emac.c.

sys_sem_t tx_clean_sem

TX cleanup thread wakeup semaphore

Definition at line 122 of file lpc17xx_40xx_emac.c.

sys_mutex_t tx_lock_mutex

TX critical section mutex

Definition at line 123 of file lpc17xx_40xx_emac.c.

struct pbuf* txb[LPC_NUM_BUFF_TXDESCS]

TX pbuf pointer list, zero-copy mode

Definition at line 117 of file lpc17xx_40xx_emac.c.

xSemaphoreHandle xtx_count_sem

TX free buffer counting semaphore

Definition at line 125 of file lpc17xx_40xx_emac.c.

The documentation for this struct was generated from the following file: