diff options
| author |   Matteo Croce <mcroce@microsoft.com> | 2021-06-09 19:23:03 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-09 15:40:09 -0700 |
| commit | 4744bf072b4640c5e2ea65c2361ad6c832f28fa8 (patch) | |
| tree | a444d43c8cd40b99d6f7190b73b23a47abf9ad89 /drivers/net/ethernet/stmicro | |
| parent | mlxsw: thermal: Fix null dereference of NULL temperature parameter (diff) | |
| download | linux-dev-4744bf072b4640c5e2ea65c2361ad6c832f28fa8.tar.xz linux-dev-4744bf072b4640c5e2ea65c2361ad6c832f28fa8.zip | |
stmmac: prefetch right address
To support XDP, a headroom is prepended to the packet data.
Consider this offset when doing a prefetch.
Fixes: da5ec7f22a0f ("net: stmmac: refactor stmmac_init_rx_buffers for stmmac_reinit_rx_buffers")
Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 1f817b1b890c..180f347b4c8e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5131,7 +5131,7 @@ read_again: /* Buffer is good. Go on. */ - prefetch(page_address(buf->page)); + prefetch(page_address(buf->page) + buf->page_offset); if (buf->sec_page) prefetch(page_address(buf->sec_page)); |