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author | John Crispin <john@phrozen.org> | 2016-05-23 11:20:20 +0200 |
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committer | John Crispin <john@phrozen.org> | 2016-05-23 11:20:20 +0200 |
commit | f5f173e2b794bd996fa6171bb6b18f13c4ed1e90 (patch) | |
tree | 749ba954d2b50e43e9cc83777a0b61dc42734a52 /target/linux/mediatek/patches-4.4/0079-net-next-mediatek-fix-BQL-support.patch | |
parent | a39ac242cc3ec0c2d39342754d86ec97e9e4fb32 (diff) | |
download | mtk-20170518-f5f173e2b794bd996fa6171bb6b18f13c4ed1e90.zip mtk-20170518-f5f173e2b794bd996fa6171bb6b18f13c4ed1e90.tar.gz mtk-20170518-f5f173e2b794bd996fa6171bb6b18f13c4ed1e90.tar.bz2 |
mediatek: update patches
* fixes NAND
* adds latest ethernet patches
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0079-net-next-mediatek-fix-BQL-support.patch')
-rw-r--r-- | target/linux/mediatek/patches-4.4/0079-net-next-mediatek-fix-BQL-support.patch | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/target/linux/mediatek/patches-4.4/0079-net-next-mediatek-fix-BQL-support.patch b/target/linux/mediatek/patches-4.4/0079-net-next-mediatek-fix-BQL-support.patch deleted file mode 100644 index 7b5b421..0000000 --- a/target/linux/mediatek/patches-4.4/0079-net-next-mediatek-fix-BQL-support.patch +++ /dev/null @@ -1,84 +0,0 @@ -From f26f228f312fafc090d21036b682bd1062bb731f Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 23 Apr 2016 11:57:21 +0200 -Subject: [PATCH 79/91] net-next: mediatek: fix BQL support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 33 ++++++++++++++++----------- - 1 file changed, 20 insertions(+), 13 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -625,7 +625,16 @@ static int mtk_tx_map(struct sk_buff *sk - WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) | - (!nr_frags * TX_DMA_LS0))); - -- netdev_sent_queue(dev, skb->len); -+ /* we have a single DMA ring so BQL needs to be updated for all devices -+ * sitting on this ring -+ */ -+ for (i = 0; i < MTK_MAC_COUNT; i++) { -+ if (!eth->netdev[i]) -+ continue; -+ -+ netdev_sent_queue(eth->netdev[i], skb->len); -+ } -+ - skb_tx_timestamp(skb); - - ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2); -@@ -853,21 +862,18 @@ static int mtk_poll_tx(struct mtk_eth *e - struct mtk_tx_dma *desc; - struct sk_buff *skb; - struct mtk_tx_buf *tx_buf; -- int total = 0, done[MTK_MAX_DEVS]; -- unsigned int bytes[MTK_MAX_DEVS]; -+ int total = 0, done = 0; -+ unsigned int bytes = 0; - u32 cpu, dma; - static int condition; - int i; - -- memset(done, 0, sizeof(done)); -- memset(bytes, 0, sizeof(bytes)); -- - cpu = mtk_r32(eth, MTK_QTX_CRX_PTR); - dma = mtk_r32(eth, MTK_QTX_DRX_PTR); - - desc = mtk_qdma_phys_to_virt(ring, cpu); - -- while ((cpu != dma) && budget) { -+ while ((cpu != dma) && done < budget) { - u32 next_cpu = desc->txd2; - int mac; - -@@ -887,9 +893,8 @@ static int mtk_poll_tx(struct mtk_eth *e - } - - if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) { -- bytes[mac] += skb->len; -- done[mac]++; -- budget--; -+ bytes += skb->len; -+ done++; - } - mtk_tx_unmap(eth->dev, tx_buf); - -@@ -902,11 +907,13 @@ static int mtk_poll_tx(struct mtk_eth *e - - mtk_w32(eth, cpu, MTK_QTX_CRX_PTR); - -+ /* we have a single DMA ring so BQL needs to be updated for all devices -+ * sitting on this ring -+ */ - for (i = 0; i < MTK_MAC_COUNT; i++) { -- if (!eth->netdev[i] || !done[i]) -+ if (!eth->netdev[i]) - continue; -- netdev_completed_queue(eth->netdev[i], done[i], bytes[i]); -- total += done[i]; -+ netdev_completed_queue(eth->netdev[i], done, bytes); - } - - /* read hw index again make sure no new tx packet */ |