From: Tonghao Zhang <xiangxia.m....@gmail.com>
With this patch, the ITR value of ixgbe PF, can be
configured as wanted.
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 6695ce8..604ee6d 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -89,9 +89,6 @@
*/
#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
@@ -5885,7 +5882,7 @@ 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_calc_itr_interval(RTE_LIBRTE_IXGBE_ITR_INTERVAL));
/* 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 9bc8462..cb51f46 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -4695,7 +4695,8 @@ 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_calc_itr_interval(RTE_LIBRTE_IXGBE_ITR_INTERVAL);
+ 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
