diff mbox

[net-next,08/14] i40evf: store ring size in ring structs

Message ID 1392418688-23895-9-git-send-email-aaron.f.brown@intel.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Brown, Aaron F Feb. 14, 2014, 10:58 p.m. UTC 
From: Mitch Williams <mitch.a.williams@intel.com>

Keep the descriptor ring size in the actual ring structs instead of in
the adapter struct. This enables us to use common tx and rx code with
the i40e PF driver.

Also update copyrights.

Change-ID: I2861e599b2b4c76441c062ea14400f4750f54d0e
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
---
 drivers/net/ethernet/intel/i40evf/i40evf.h         |  2 --
 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c | 13 ++++++++-----
 drivers/net/ethernet/intel/i40evf/i40evf_main.c    |  3 ---
 3 files changed, 8 insertions(+), 10 deletions(-)

Comments

Govindarajulu Varadarajan Feb. 16, 2014, 9:13 a.m. UTC | #1 
On Fri, 14 Feb 2014, Aaron Brown wrote:

> From: Mitch Williams <mitch.a.williams@intel.com>
>
> Also update copyrights.
[.]
>  * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
> - * Copyright(c) 2013 Intel Corporation.
> + * Copyright(c) 2013 - 2014 Intel Corporation.

Since you have a separate patch for this (patch 09/14), may be you can
move this change to 09/14?

thanks
//govind
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diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index ec54ebb..827b79f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -198,8 +198,6 @@  struct i40evf_adapter {
 
 	/* RX */
 	struct i40e_ring *rx_rings[I40E_MAX_VSI_QP];
-	int txd_count;
-	int rxd_count;
 	u64 hw_csum_rx_error;
 	int num_msix_vectors;
 	struct msix_entry *msix_entries;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index b0b1f4b..8b0db1c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -1,7 +1,7 @@ 
 /*******************************************************************************
  *
  * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -241,6 +241,7 @@  static int i40evf_set_ringparam(struct net_device *netdev,
 {
 	struct i40evf_adapter *adapter = netdev_priv(netdev);
 	u32 new_rx_count, new_tx_count;
+	int i;
 
 	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
 		return -EINVAL;
@@ -256,12 +257,14 @@  static int i40evf_set_ringparam(struct net_device *netdev,
 	new_rx_count = ALIGN(new_rx_count, I40EVF_REQ_DESCRIPTOR_MULTIPLE);
 
 	/* if nothing to do return success */
-	if ((new_tx_count == adapter->txd_count) &&
-	    (new_rx_count == adapter->rxd_count))
+	if ((new_tx_count == adapter->tx_rings[0]->count) &&
+	    (new_rx_count == adapter->rx_rings[0]->count))
 		return 0;
 
-	adapter->txd_count = new_tx_count;
-	adapter->rxd_count = new_rx_count;
+	for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+		adapter->tx_rings[0]->count = new_tx_count;
+		adapter->rx_rings[0]->count = new_rx_count;
+	}
 
 	if (netif_running(netdev))
 		i40evf_reinit_locked(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 4a75e84..6b844af 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2027,9 +2027,6 @@  static void i40evf_init_task(struct work_struct *work)
 
 	adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
 
-	adapter->txd_count = I40EVF_DEFAULT_TXD;
-	adapter->rxd_count = I40EVF_DEFAULT_RXD;
-
 	netdev->netdev_ops = &i40evf_netdev_ops;
 	i40evf_set_ethtool_ops(netdev);
 	netdev->watchdog_timeo = 5 * HZ;