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-rw-r--r--drivers/dma/ioatdma.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h
index a3306d0e137..dcf8db513c3 100644
--- a/drivers/dma/ioatdma.h
+++ b/drivers/dma/ioatdma.h
@@ -135,12 +135,14 @@ static inline void ioat_set_tcp_copy_break(struct ioatdma_device *dev)
#ifdef CONFIG_NET_DMA
switch (dev->version) {
case IOAT_VER_1_2:
- case IOAT_VER_3_0:
sysctl_tcp_dma_copybreak = 4096;
break;
case IOAT_VER_2_0:
sysctl_tcp_dma_copybreak = 2048;
break;
+ case IOAT_VER_3_0:
+ sysctl_tcp_dma_copybreak = 262144;
+ break;
}
#endif
}