From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- Documentation/ABI/removed/net_dma | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 Documentation/ABI/removed/net_dma (limited to 'Documentation/ABI/removed/net_dma') diff --git a/Documentation/ABI/removed/net_dma b/Documentation/ABI/removed/net_dma new file mode 100644 index 0000000000..a173aecc2f --- /dev/null +++ b/Documentation/ABI/removed/net_dma @@ -0,0 +1,8 @@ +What: tcp_dma_copybreak sysctl +Date: Removed in kernel v3.13 +Contact: Dan Williams +Description: + Formerly the lower limit, in bytes, of the size of socket reads + that will be offloaded to a DMA copy engine. Removed due to + coherency issues of the cpu potentially touching the buffers + while dma is in flight. -- cgit v1.2.3