net: nixge: Do not zero application specific fields in desc
authorMoritz Fischer <mdf@kernel.org>
Sat, 11 Aug 2018 01:19:40 +0000 (18:19 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 13 Aug 2018 15:49:37 +0000 (08:49 -0700)
Do not zero application specific fields in DMA descriptors.
The hardware does ignore them, so should software.

Signed-off-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ni/nixge.c

index 9ae4fce..ac31b0d 100644 (file)
@@ -739,22 +739,12 @@ static void nixge_dma_err_handler(unsigned long data)
                cur_p->phys = 0;
                cur_p->cntrl = 0;
                cur_p->status = 0;
-               cur_p->app0 = 0;
-               cur_p->app1 = 0;
-               cur_p->app2 = 0;
-               cur_p->app3 = 0;
-               cur_p->app4 = 0;
                cur_p->sw_id_offset = 0;
        }
 
        for (i = 0; i < RX_BD_NUM; i++) {
                cur_p = &lp->rx_bd_v[i];
                cur_p->status = 0;
-               cur_p->app0 = 0;
-               cur_p->app1 = 0;
-               cur_p->app2 = 0;
-               cur_p->app3 = 0;
-               cur_p->app4 = 0;
        }
 
        lp->tx_bd_ci = 0;