diff options
Diffstat (limited to 'target/linux/rb532/patches-4.14/107-korina-refactor-rx-descriptor-flags-processing.patch')
| -rw-r--r-- | target/linux/rb532/patches-4.14/107-korina-refactor-rx-descriptor-flags-processing.patch | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/target/linux/rb532/patches-4.14/107-korina-refactor-rx-descriptor-flags-processing.patch b/target/linux/rb532/patches-4.14/107-korina-refactor-rx-descriptor-flags-processing.patch deleted file mode 100644 index 80745f534d..0000000000 --- a/target/linux/rb532/patches-4.14/107-korina-refactor-rx-descriptor-flags-processing.patch +++ /dev/null @@ -1,110 +0,0 @@ ---- a/drivers/net/ethernet/korina.c -+++ b/drivers/net/ethernet/korina.c -@@ -363,59 +363,60 @@ static int korina_rx(struct net_device * - if ((KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) == 0) - break; - -- /* Update statistics counters */ -- if (devcs & ETH_RX_CRC) -- dev->stats.rx_crc_errors++; -- if (devcs & ETH_RX_LOR) -- dev->stats.rx_length_errors++; -- if (devcs & ETH_RX_LE) -- dev->stats.rx_length_errors++; -- if (devcs & ETH_RX_OVR) -- dev->stats.rx_fifo_errors++; -- if (devcs & ETH_RX_CV) -- dev->stats.rx_frame_errors++; -- if (devcs & ETH_RX_CES) -- dev->stats.rx_length_errors++; -- if (devcs & ETH_RX_MP) -- dev->stats.multicast++; -+ /* check that this is a whole packet -+ * WARNING: DMA_FD bit incorrectly set -+ * in Rc32434 (errata ref #077) */ -+ if (!(devcs & ETH_RX_LD)) -+ goto next; - -- if ((devcs & ETH_RX_LD) != ETH_RX_LD) { -- /* check that this is a whole packet -- * WARNING: DMA_FD bit incorrectly set -- * in Rc32434 (errata ref #077) */ -+ if (!(devcs & ETH_RX_ROK)) { -+ /* Update statistics counters */ - dev->stats.rx_errors++; - dev->stats.rx_dropped++; -- } else if ((devcs & ETH_RX_ROK)) { -- pkt_len = RCVPKT_LENGTH(devcs); -+ if (devcs & ETH_RX_CRC) -+ dev->stats.rx_crc_errors++; -+ if (devcs & ETH_RX_LE) -+ dev->stats.rx_length_errors++; -+ if (devcs & ETH_RX_OVR) -+ dev->stats.rx_fifo_errors++; -+ if (devcs & ETH_RX_CV) -+ dev->stats.rx_frame_errors++; -+ if (devcs & ETH_RX_CES) -+ dev->stats.rx_frame_errors++; - -- /* must be the (first and) last -- * descriptor then */ -- pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data; -- -- /* invalidate the cache */ -- dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4); -- -- /* Malloc up new buffer. */ -- skb_new = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE); -- -- if (!skb_new) -- break; -- /* Do not count the CRC */ -- skb_put(skb, pkt_len - 4); -- skb->protocol = eth_type_trans(skb, dev); -- -- /* Pass the packet to upper layers */ -- netif_receive_skb(skb); -- dev->stats.rx_packets++; -- dev->stats.rx_bytes += pkt_len; -- -- /* Update the mcast stats */ -- if (devcs & ETH_RX_MP) -- dev->stats.multicast++; -- -- lp->rx_skb[lp->rx_next_done] = skb_new; -+ goto next; - } - -+ pkt_len = RCVPKT_LENGTH(devcs); -+ -+ /* must be the (first and) last -+ * descriptor then */ -+ pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data; -+ -+ /* invalidate the cache */ -+ dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4); -+ -+ /* Malloc up new buffer. */ -+ skb_new = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE); -+ -+ if (!skb_new) -+ break; -+ /* Do not count the CRC */ -+ skb_put(skb, pkt_len - 4); -+ skb->protocol = eth_type_trans(skb, dev); -+ -+ /* Pass the packet to upper layers */ -+ netif_receive_skb(skb); -+ dev->stats.rx_packets++; -+ dev->stats.rx_bytes += pkt_len; -+ -+ /* Update the mcast stats */ -+ if (devcs & ETH_RX_MP) -+ dev->stats.multicast++; -+ -+ lp->rx_skb[lp->rx_next_done] = skb_new; -+ -+next: - rd->devcs = 0; - - /* Restore descriptor's curr_addr */ |