target/linux/starfive/patches-6.1/1013-net-stmmac-use-GFP_DMA32.patch

   1 From 1889527687432bd63942c86dbebf8686b6515aad Mon Sep 17 00:00:00 2001
   2 From: Matteo Croce <technoboy85@gmail.com>
   3 Date: Fri, 21 May 2021 03:26:38 +0200
   4 Subject: [PATCH 1013/1024] net: stmmac: use GFP_DMA32
   5
   6 Signed-off-by: Matteo Croce <mcroce@microsoft.com>
   7 ---
   8  drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++--
   9  1 file changed, 2 insertions(+), 2 deletions(-)
  10
  11 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
  12 +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
  13 @@ -1436,7 +1436,7 @@ static int stmmac_init_rx_buffers(struct
  14  {
  15         struct stmmac_rx_queue *rx_q = &dma_conf->rx_queue[queue];
  16         struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
  17 -       gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
  18 +       gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
  19
  20         if (priv->dma_cap.host_dma_width <= 32)
  21                 gfp |= GFP_DMA32;
  22 @@ -4615,7 +4615,7 @@ static inline void stmmac_rx_refill(stru
  23         struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
  24         int dirty = stmmac_rx_dirty(priv, queue);
  25         unsigned int entry = rx_q->dirty_rx;
  26 -       gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
  27 +       gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
  28
  29         if (priv->dma_cap.host_dma_width <= 32)
  30                 gfp |= GFP_DMA32;