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beautify the code

pull/890/head
shangke 2017-08-04 14:24:44 +08:00
rodzic 1e6f904d38
commit 05aa09fbb9
1 zmienionych plików z 3 dodań i 3 usunięć
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components/ethernet/emac_main.c
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@ -54,8 +54,8 @@
static struct emac_config_data emac_config;
static uint8_t emac_dma_rx_chain_buf[32 * DMA_RX_BUF_NUM];
static uint8_t emac_dma_tx_chain_buf[32 * DMA_TX_BUF_NUM];
static uint8_t emac_dma_rx_chain_buf[sizeof(struct dma_extended_desc) * DMA_RX_BUF_NUM];
static uint8_t emac_dma_tx_chain_buf[sizeof(struct dma_extended_desc) * DMA_TX_BUF_NUM];
static uint8_t emac_dma_rx_buf[DMA_RX_BUF_SIZE * DMA_RX_BUF_NUM];
static uint8_t emac_dma_tx_buf[DMA_TX_BUF_SIZE * DMA_TX_BUF_NUM];
@ -130,7 +130,7 @@ static void emac_set_rx_base_reg(void)
* (3) When the software receives the interrupts, it will handle the linked lists by turns from dirty_rx, send data packets to protocol
* stack. dirty_rx will deviate backwards by turns and cnt_rx will by turns ++.
*
* (4) After the protocol stack handles all the data and calls the free function, it will deviate backwards by turns from cur_rx, mark the * node of linked lists as “HARDWARE USABLE” and cnt_rx will by turns ——.
* (4) After the protocol stack handles all the data and calls the free function, it will deviate backwards by turns from cur_rx, mark the * node of linked lists as “HARDWARE USABLE” and cnt_rx will by turns --.
*
* (5) Cycle from Step 2 to Step 4 without break and build up circular linked list handling.
*/