This patch add 256 Bytes barrier on rx/tx coherent allocations. Signed-off-by: Corcodel Marian <a...@marian1000.go.ro> --- drivers/net/ethernet/realtek/r8169.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 5fd3fca..aeca4fb 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -86,8 +86,8 @@ static const int multicast_filter_limit = 32; #define R8169_NAPI_WEIGHT 64 #define NUM_TX_DESC 1024 /* Number of Tx descriptor registers */ #define NUM_RX_DESC 1024U /* Number of Rx descriptor registers */ -#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) -#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) +#define R8169_TX_RING_BYTES ALIGN((NUM_TX_DESC * sizeof(struct TxDesc)), 256) +#define R8169_RX_RING_BYTES ALIGN((NUM_RX_DESC * sizeof(struct RxDesc)), 256) #define RTL8169_TX_TIMEOUT (6*HZ) #define RTL8169_PHY_TIMEOUT (10*HZ) -- 2.1.4
