[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200727092157.115937-3-joyce.ooi@intel.com>
Date: Mon, 27 Jul 2020 17:21:49 +0800
From: "Ooi, Joyce" <joyce.ooi@...el.com>
To: Thor Thayer <thor.thayer@...ux.intel.com>,
"David S . Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Dalon Westergreen <dalon.westergreen@...ux.intel.com>,
Joyce Ooi <joyce.ooi@...el.com>,
Tan Ley Foon <ley.foon.tan@...el.com>,
See Chin Liang <chin.liang.see@...el.com>,
Dinh Nguyen <dinh.nguyen@...el.com>,
Dalon Westergreen <dalon.westergreen@...el.com>
Subject: [PATCH v5 02/10] net: eth: altera: set rx and tx ring size before init_dma call
From: Dalon Westergreen <dalon.westergreen@...el.com>
It is more appropriate to set the rx and tx ring size before calling
the init function for the dma.
Signed-off-by: Dalon Westergreen <dalon.westergreen@...el.com>
Signed-off-by: Joyce Ooi <joyce.ooi@...el.com>
Reviewed-by: Thor Thayer <thor.thayer@...ux.intel.com>
---
v2: no change
v3: no change
v4: no change
v5: no change
---
drivers/net/ethernet/altera/altera_tse_main.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index ec2b36e05c3f..a3749ffdcac9 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1154,6 +1154,10 @@ static int tse_open(struct net_device *dev)
int i;
unsigned long int flags;
+ /* set tx and rx ring size */
+ priv->rx_ring_size = dma_rx_num;
+ priv->tx_ring_size = dma_tx_num;
+
/* Reset and configure TSE MAC and probe associated PHY */
ret = priv->dmaops->init_dma(priv);
if (ret != 0) {
@@ -1196,8 +1200,6 @@ static int tse_open(struct net_device *dev)
priv->dmaops->reset_dma(priv);
/* Create and initialize the TX/RX descriptors chains. */
- priv->rx_ring_size = dma_rx_num;
- priv->tx_ring_size = dma_tx_num;
ret = alloc_init_skbufs(priv);
if (ret) {
netdev_err(dev, "DMA descriptors initialization failed\n");
--
2.13.0
Powered by blists - more mailing lists