[dpdk-stable] patch 'net/avf: fix Rx interrupt mapping' has been queued to stable release 18.02.2

[luca.boccassi at gmail.com]

Hi,

FYI, your patch has been queued to stable release 18.02.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 05/16/18. So please
shout if anyone has objections.

Thanks.

Luca Boccassi

---
>From f2f7212b9ce3bde8e87a72e34b537eb6f2e30eb3 Mon Sep 17 00:00:00 2001
From: Jingjing Wu <jingjing.wu at intel.com>
Date: Fri, 11 May 2018 23:09:48 +0800
Subject: [PATCH] net/avf: fix Rx interrupt mapping

[ upstream commit efe73c0d1d2bcfc17f726245bd880acdc06f9718 ]

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 at intel.com>
---
 drivers/net/avf/avf_ethdev.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index 4442c3cd8..03f7ce408 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
-- 
2.14.2