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authorAkeem G Abodunrin <akeem.g.abodunrin@intel.com>2014-04-09 05:58:58 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-05-29 02:48:04 -0700
commite7046ee1f820f7cbe870c1a62cd27b8fc420155d (patch)
treeaf9a8b2c9d741c0c4d7446abf77896d9ffa792bc /drivers/net/ethernet/intel/i40e/i40e_main.c
parenti40evf: tweak Tx rate params and de-magic-ify (diff)
downloadlinux-dev-e7046ee1f820f7cbe870c1a62cd27b8fc420155d.tar.xz
linux-dev-e7046ee1f820f7cbe870c1a62cd27b8fc420155d.zip
i40e: Tx/Rx rings declaration
This patch changes the declaration of Tx/Rx rings inside several loops. It eliminates declaring the same rings every time for the duration of the loop, instead declaring them once before the loop. Change-ID: I59dea54276f18c47dca522f520c18f65fe42a15d Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8e15ced897a6..75bd99e3bac8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -356,6 +356,7 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
struct rtnl_link_stats64 *stats)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi);
int i;
@@ -368,7 +369,6 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
rcu_read_lock();
for (i = 0; i < vsi->num_queue_pairs; i++) {
- struct i40e_ring *tx_ring, *rx_ring;
u64 bytes, packets;
unsigned int start;
@@ -2415,6 +2415,7 @@ static int i40e_vsi_configure_rx(struct i40e_vsi *vsi)
**/
static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi)
{
+ struct i40e_ring *tx_ring, *rx_ring;
u16 qoffset, qcount;
int i, n;
@@ -2428,8 +2429,8 @@ static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi)
qoffset = vsi->tc_config.tc_info[n].qoffset;
qcount = vsi->tc_config.tc_info[n].qcount;
for (i = qoffset; i < (qoffset + qcount); i++) {
- struct i40e_ring *rx_ring = vsi->rx_rings[i];
- struct i40e_ring *tx_ring = vsi->tx_rings[i];
+ rx_ring = vsi->rx_rings[i];
+ tx_ring = vsi->tx_rings[i];
rx_ring->dcb_tc = n;
tx_ring->dcb_tc = n;
}
@@ -5948,14 +5949,12 @@ static void i40e_vsi_clear_rings(struct i40e_vsi *vsi)
**/
static int i40e_alloc_rings(struct i40e_vsi *vsi)
{
+ struct i40e_ring *tx_ring, *rx_ring;
struct i40e_pf *pf = vsi->back;
int i;
/* Set basic values in the rings to be used later during open() */
for (i = 0; i < vsi->alloc_queue_pairs; i++) {
- struct i40e_ring *tx_ring;
- struct i40e_ring *rx_ring;
-
/* allocate space for both Tx and Rx in one shot */
tx_ring = kzalloc(sizeof(struct i40e_ring) * 2, GFP_KERNEL);
if (!tx_ring)