net: stmmac: Add GFP_DMA32 for rx buffers if no 64 capability

Browse source

Use page_pool_alloc_pages instead of page_pool_dev_alloc_pages, which
can give the gfp parameter, in the case of not supporting 64-bit width,
using 32-bit address memory can reduce a copy from swiotlb.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

David Wu 2021-12-13 19:15:15 +08:00 • committed by David S. Miller

parent d33dae5164

commit 884d2b8454

1 changed files with 12 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

16

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

View file