Messages in this thread Patch in this message | | | From | Moritz Fischer <> | Subject | [PATCH 1/2] net: nixge: Do not zero application specific fields in desc | Date | Fri, 10 Aug 2018 18:19:40 -0700 |
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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> --- drivers/net/ethernet/ni/nixge.c | 10 ---------- 1 file changed, 10 deletions(-)
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 9ae4fcef725e..ac31b0d30415 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -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; -- 2.18.0
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