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(parent: a355fd9) | patch
ixgbevf: only DMA sync frame length
authorEmil Tantilov <[email protected]>
Mon, 11 Dec 2017 18:36:54 +0000 (10:36 -0800)
committerJeff Kirsher <[email protected]>
Fri, 26 Jan 2018 15:46:50 +0000 (07:46 -0800)
commit68b6ff5825c869c125930924f22e55c6ee126dbb
tree2c0f096d53df31f7595df049050986dbcde911b8tree | snapshot
parenta355fd9a1bc078e1cdf99e97c8b8c2d977b05f94commit | diff
ixgbevf: only DMA sync frame length

Based on commit 64f2525ca4e7 ("igb: Only DMA sync frame length")

On some architectures synching a buffer for DMA may be expensive.
Instead of the entire 2K receive buffer only synchronize the length of
the frame, which will typically be the MTU or smaller.

Signed-off-by: Emil Tantilov <[email protected]>
Tested-by: Krishneil Singh <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c diff | blob | history
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