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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch')
-rw-r--r--target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch b/target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch
new file mode 100644
index 0000000000..17fe5dff5e
--- /dev/null
+++ b/target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch
@@ -0,0 +1,50 @@
+From 8edfe3b6fad28da191c8fa15e4e0d8f7335a0091 Mon Sep 17 00:00:00 2001
+From: Peter Senna Tschudin <peter.senna@gmail.com>
+Date: Sat, 7 Mar 2015 12:10:26 +0100
+Subject: [PATCH] bgmac: Clean warning messages
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+On my test environment the throughput of a file transfer drops
+from 4.4MBps to 116KBps due the number of repeated warning
+messages. This patch removes the warning messages as DMA works
+correctly with addresses using 0xC0000000 bits.
+
+Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
+Acked-by: Rafał Miłecki <zajec5@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/broadcom/bgmac.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(str
+ slot->skb = skb;
+ slot->dma_addr = dma_addr;
+
+- if (slot->dma_addr & 0xC0000000)
+- bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+-
+ return 0;
+ }
+
+@@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac
+ ring->mmio_base);
+ goto err_dma_free;
+ }
+- if (ring->dma_base & 0xC0000000)
+- bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+
+ ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
+ BGMAC_DMA_RING_TX);
+@@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac
+ err = -ENOMEM;
+ goto err_dma_free;
+ }
+- if (ring->dma_base & 0xC0000000)
+- bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+
+ ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
+ BGMAC_DMA_RING_RX);