dmadesc_set() is used for setting the Tx buffer DMA address, length,
and status bits on a Tx ring descriptor when a frame is being Tx'ed.
Always set the Tx buffer DMA address first, before updating the length
and status bits, i.e. giving the Tx descriptor to the hardware.
Signed-off-by: Petri Gynther <pgynt...@google.com>
---
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d77cd6d..f7b42b9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -104,8 +104,8 @@ static inline void dmadesc_set_addr(struct bcmgenet_priv
*priv,
static inline void dmadesc_set(struct bcmgenet_priv *priv,
void __iomem *d, dma_addr_t addr, u32 val)
{
- dmadesc_set_length_status(priv, d, val);
dmadesc_set_addr(priv, d, addr);
+ dmadesc_set_length_status(priv, d, val);
}
static inline dma_addr_t dmadesc_get_addr(struct bcmgenet_priv *priv,
--
2.8.0.rc3.226.g39d4020
