diff mbox

[dpdk-dev,v2] net/avf: fix Rx interrupt mapping

Message ID 1526051388-88278-1-git-send-email-jingjing.wu@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Jingjing Wu May 11, 2018, 3:09 p.m. UTC
Vector used for rx mapping is different if WB_ON_ITR
is supported. The mapping table need to be updated.

Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Cc: stable@dpdk.org
---

v2 change:
 - replace vector 0 constant by msix_base
 drivers/net/avf/avf_ethdev.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index a1ae3a2..0ef1f17 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -339,17 +339,18 @@  static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 		AVF_WRITE_FLUSH(hw);
 		/* map all queues to the same interrupt */
 		for (i = 0; i < dev->data->nb_rx_queues; i++)
-			vf->rxq_map[0] |= 1 << i;
+			vf->rxq_map[vf->msix_base] |= 1 << i;
 	} else {
 		if (!rte_intr_allow_others(intr_handle)) {
 			vf->nb_msix = 1;
 			vf->msix_base = AVF_MISC_VEC_ID;
 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
-				vf->rxq_map[0] |= 1 << i;
+				vf->rxq_map[vf->msix_base] |= 1 << i;
 				intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
 			}
 			PMD_DRV_LOG(DEBUG,
-				    "vector 0 are mapping to all Rx queues");
+				    "vector %u are mapping to all Rx queues",
+				    vf->msix_base);
 		} else {
 			/* If Rx interrupt is reuquired, and we can use
 			 * multi interrupts, then the vec is from 1