diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2017-07-12 12:36:23 +0200 |
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committer | Stefan Agner <stefan.agner@toradex.com> | 2017-10-03 05:51:07 -0700 |
commit | 26bf5ab89aba424dd3bcc6f5c6bcca2b7fc2aed4 (patch) | |
tree | dd179d8f49e087fee53798e08a160a25d3d495ae /recipes-kernel/linux/linux-toradex-rt-3.14.28/0005-Revert-net-fec-fix-the-warning-found-by-dma-debug.patch | |
parent | 89a17628efef01fd5af202e88d79188df08f636f (diff) |
linux-toradex-rt: delete old versions
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'recipes-kernel/linux/linux-toradex-rt-3.14.28/0005-Revert-net-fec-fix-the-warning-found-by-dma-debug.patch')
-rw-r--r-- | recipes-kernel/linux/linux-toradex-rt-3.14.28/0005-Revert-net-fec-fix-the-warning-found-by-dma-debug.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/recipes-kernel/linux/linux-toradex-rt-3.14.28/0005-Revert-net-fec-fix-the-warning-found-by-dma-debug.patch b/recipes-kernel/linux/linux-toradex-rt-3.14.28/0005-Revert-net-fec-fix-the-warning-found-by-dma-debug.patch deleted file mode 100644 index 5e5721c..0000000 --- a/recipes-kernel/linux/linux-toradex-rt-3.14.28/0005-Revert-net-fec-fix-the-warning-found-by-dma-debug.patch +++ /dev/null @@ -1,100 +0,0 @@ -From a2fe37b69d4fe369c284d50927193fed81c238a0 Mon Sep 17 00:00:00 2001 -From: Fabio Estevam <fabio.estevam@freescale.com> -Date: Fri, 13 Mar 2015 14:07:54 -0300 -Subject: [PATCH] Revert "net: fec: fix the warning found by dma debug" -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This reverts commit 2b995f63987013bacde99168218f9c7b252bdcf1. - -????? ?????? reported the following regression: - -"Commit 2b995f63987013bacde99168218f9c7b252bdcf1 in 4.0.0-rc3 introduces a -nasty bug in transmit, corrupting packets. - -To reproduce: - -$ dd if=/dev/zero of=zeros bs=1M count=20 -$ md5sum -b zeros -8f4e33f3dc3e414ff94e5fb6905cba8c *zeros - -This checksum is correct. - -Copy file "zeros" to another host with NFS, and it gets corrupted, checksum is -changed. -File should be big, small amounts of transmit isn't affected. - -I use an i.MX6 Quad board. - -If this commit is reverted, all works fine." - -Reported-by: ????? ?????? <rockford@yandex.ru> -Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/freescale/fec_main.c | 34 ++++++++++--------------------- - 1 file changed, 11 insertions(+), 23 deletions(-) - -diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c -index 787db50..78e1ce0 100644 ---- a/drivers/net/ethernet/freescale/fec_main.c -+++ b/drivers/net/ethernet/freescale/fec_main.c -@@ -1189,13 +1189,12 @@ static void - fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) - { - struct fec_enet_private *fep; -- struct bufdesc *bdp, *bdp_t; -+ struct bufdesc *bdp; - unsigned short status; - struct sk_buff *skb; - struct fec_enet_priv_tx_q *txq; - struct netdev_queue *nq; - int index = 0; -- int i, bdnum; - int entries_free; - - fep = netdev_priv(ndev); -@@ -1216,29 +1215,18 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) - if (bdp == txq->cur_tx) - break; - -- bdp_t = bdp; -- bdnum = 1; -- index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep); -- skb = txq->tx_skbuff[index]; -- while (!skb) { -- bdp_t = fec_enet_get_nextdesc(bdp_t, fep, queue_id); -- index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep); -- skb = txq->tx_skbuff[index]; -- bdnum++; -- } -- if (skb_shinfo(skb)->nr_frags && -- (status = bdp_t->cbd_sc) & BD_ENET_TX_READY) -- break; -+ index = fec_enet_get_bd_index(txq->tx_bd_base, bdp, fep); - -- for (i = 0; i < bdnum; i++) { -- if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr)) -- dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, -- bdp->cbd_datlen, DMA_TO_DEVICE); -- bdp->cbd_bufaddr = 0; -- if (i < bdnum - 1) -- bdp = fec_enet_get_nextdesc(bdp, fep, queue_id); -- } -+ skb = txq->tx_skbuff[index]; - txq->tx_skbuff[index] = NULL; -+ if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr)) -+ dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, -+ bdp->cbd_datlen, DMA_TO_DEVICE); -+ bdp->cbd_bufaddr = 0; -+ if (!skb) { -+ bdp = fec_enet_get_nextdesc(bdp, fep, queue_id); -+ continue; -+ } - - /* Check for errors. */ - if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | --- -1.9.3 - |