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fix rx buf

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This commit is contained in:
shangke 2017-08-01 11:59:57 +08:00
parent dce7fcb90d
commit ae571ddddf
1 changed files with 23 additions and 17 deletions
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40
components/ethernet/emac_main.c
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@ -450,16 +450,17 @@ static void emac_process_rx_unavail(void)
while (emac_config.cnt_rx < DMA_RX_BUF_NUM) {
emac_config.cnt_rx++;
//copy data to lwip
emac_config.emac_tcpip_input((void *)(emac_config.dma_erx[emac_config.dirty_rx].basic.desc2),
(((emac_config.dma_erx[emac_config.dirty_rx].basic.desc0) >> EMAC_DESC_FRAME_LENGTH_S) & EMAC_DESC_FRAME_LENGTH) , NULL);
if (emac_config.cnt_rx > DMA_RX_BUF_NUM) {
ESP_LOGE(TAG, "emac rx unavail buf err !!\n");
}
uint32_t tmp_dirty = emac_config.dirty_rx;
emac_config.dirty_rx = (emac_config.dirty_rx + 1) % DMA_RX_BUF_NUM;
}
//copy data to lwip
emac_config.emac_tcpip_input((void *)(emac_config.dma_erx[tmp_dirty].basic.desc2),
(((emac_config.dma_erx[tmp_dirty].basic.desc0) >> EMAC_DESC_FRAME_LENGTH_S) & EMAC_DESC_FRAME_LENGTH) , NULL);
}
emac_enable_rx_intr();
emac_enable_rx_unavail_intr();
xSemaphoreGiveRecursive( emac_rx_xMutex );
@ -479,16 +480,17 @@ static void emac_process_rx(void)
while (((uint32_t) & (emac_config.dma_erx[emac_config.dirty_rx].basic.desc0) != cur_rx_desc) && emac_config.cnt_rx < DMA_RX_BUF_NUM ) {
emac_config.cnt_rx++;
//copy data to lwip
emac_config.emac_tcpip_input((void *)(emac_config.dma_erx[emac_config.dirty_rx].basic.desc2),
(((emac_config.dma_erx[emac_config.dirty_rx].basic.desc0) >> EMAC_DESC_FRAME_LENGTH_S) & EMAC_DESC_FRAME_LENGTH) , NULL);
if (emac_config.cnt_rx > DMA_RX_BUF_NUM ) {
ESP_LOGE(TAG, "emac rx buf err!!\n");
}
uint32_t tmp_dirty = emac_config.dirty_rx;
emac_config.dirty_rx = (emac_config.dirty_rx + 1) % DMA_RX_BUF_NUM;
//copy data to lwip
emac_config.emac_tcpip_input((void *)(emac_config.dma_erx[tmp_dirty].basic.desc2),
(((emac_config.dma_erx[tmp_dirty].basic.desc0) >> EMAC_DESC_FRAME_LENGTH_S) & EMAC_DESC_FRAME_LENGTH) , NULL);
cur_rx_desc = emac_read_rx_cur_reg();
}
} else {
@ -497,16 +499,17 @@ static void emac_process_rx(void)
while (emac_config.cnt_rx < DMA_RX_BUF_NUM) {
emac_config.cnt_rx++;
//copy data to lwip
emac_config.emac_tcpip_input((void *)(emac_config.dma_erx[emac_config.dirty_rx].basic.desc2),
(((emac_config.dma_erx[emac_config.dirty_rx].basic.desc0) >> EMAC_DESC_FRAME_LENGTH_S) & EMAC_DESC_FRAME_LENGTH) , NULL);
if (emac_config.cnt_rx > DMA_RX_BUF_NUM) {
ESP_LOGE(TAG, "emac rx buf err!!!\n");
}
uint32_t tmp_dirty = emac_config.dirty_rx;
emac_config.dirty_rx = (emac_config.dirty_rx + 1) % DMA_RX_BUF_NUM;
}
//copy data to lwip
emac_config.emac_tcpip_input((void *)(emac_config.dma_erx[tmp_dirty].basic.desc2),
(((emac_config.dma_erx[tmp_dirty].basic.desc0) >> EMAC_DESC_FRAME_LENGTH_S) & EMAC_DESC_FRAME_LENGTH) , NULL);
}
}
}
}
@ -963,6 +966,9 @@ esp_err_t esp_eth_init(eth_config_t *config)
ret = ESP_FAIL;
goto _exit;
#endif
if (emac_config.emac_status != EMAC_RUNTIME_NOT_INIT) {
goto _exit;
}
emac_init_default_data();