[dpdk-dev] [PATCH net-next v4 2/4] net/ixgbe: set the default value for EITR

[xiangxia . m . yue]

From: Tonghao Zhang <xiangxia.m....@gmail.com>

The ixgbe PF and VF use the same default value
for EITR defined in header file.

Signed-off-by: Tonghao Zhang <xiangxia.m....@gmail.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 5 +----
 drivers/net/ixgbe/ixgbe_rxtx.c   | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index bdede8b..fcc10f6 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -59,9 +59,6 @@
  */
 #define IXGBE_FC_LO    0x40
 
-/* Default minimum inter-interrupt interval for EITR configuration */
-#define IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT    0x79E
-
 /* Timer value included in XOFF frames. */
 #define IXGBE_FC_PAUSE 0x680
 
@@ -5879,7 +5876,7 @@ static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, 
bool on)
                break;
        }
        IXGBE_WRITE_REG(hw, IXGBE_EITR(IXGBE_MISC_VEC_ID),
-                       IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT & 0xFFF);
+                       
IXGBE_EITR_INTERVAL_US(IXGBE_QUEUE_ITR_INTERVAL_DEFAULT));
 
        /* set up to autoclear timer, and the vectors */
        mask = IXGBE_EIMS_ENABLE_MASK;
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 2892436..ce19358 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -4842,7 +4842,8 @@ void __attribute__((cold))
                 * at most 500us latency for a single RSC aggregation.
                 */
                eitr &= ~IXGBE_EITR_ITR_INT_MASK;
-               eitr |= IXGBE_EITR_INTERVAL_US(500) | IXGBE_EITR_CNT_WDIS;
+               eitr |= 
IXGBE_EITR_INTERVAL_US(IXGBE_QUEUE_ITR_INTERVAL_DEFAULT);
+               eitr |= IXGBE_EITR_CNT_WDIS;
 
                IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxq->reg_idx), srrctl);
                IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(rxq->reg_idx), rscctl);
-- 
1.8.3.1