[dpdk-stable] patch 'net/ena: fix passing RSS hash to mbuf' has been queued to stable release 18.08.1

Kevin Traynor ktraynor at redhat.com
Thu Nov 22 17:49:50 CET 2018


Hi,

FYI, your patch has been queued to stable release 18.08.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/28/18. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the patch applied
to the branch. If the code is different (ie: not only metadata diffs), due for example to
a change in context or macro names, please double check it.

Thanks.

Kevin Traynor

---
>From 24afedd64121a2880e410df2a8971fb1f9ade22e Mon Sep 17 00:00:00 2001
From: Stewart Allen <allenste at amazon.com>
Date: Thu, 25 Oct 2018 19:59:22 +0200
Subject: [PATCH] net/ena: fix passing RSS hash to mbuf

[ upstream commit e5df9f33db00eb9d322abaefff30da74fd0e625d ]

The driver was passing to the mbuf Rx queue ID instead of hash received
from the device. Now, the RSS hash from the Rx descriptor is being set.

Fixes: 1173fca25af9 ("ena: add polling-mode driver")

Signed-off-by: Stewart Allen <allenste at amazon.com>
Acked-by: Michal Krawczyk <mk at semihalf.com>
---
 drivers/net/ena/ena_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index de5d2edc2..acb1a08e0 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1911,5 +1911,5 @@ static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		/* fill mbuf attributes if any */
 		ena_rx_mbuf_prepare(mbuf_head, &ena_rx_ctx);
-		mbuf_head->hash.rss = (uint32_t)rx_ring->id;
+		mbuf_head->hash.rss = ena_rx_ctx.hash;
 
 		/* pass to DPDK application head mbuf */
-- 
2.19.0

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2018-11-22 16:47:33.793878653 +0000
+++ 0058-net-ena-fix-passing-RSS-hash-to-mbuf.patch	2018-11-22 16:47:32.000000000 +0000
@@ -1,13 +1,14 @@
-From e5df9f33db00eb9d322abaefff30da74fd0e625d Mon Sep 17 00:00:00 2001
+From 24afedd64121a2880e410df2a8971fb1f9ade22e Mon Sep 17 00:00:00 2001
 From: Stewart Allen <allenste at amazon.com>
 Date: Thu, 25 Oct 2018 19:59:22 +0200
 Subject: [PATCH] net/ena: fix passing RSS hash to mbuf
 
+[ upstream commit e5df9f33db00eb9d322abaefff30da74fd0e625d ]
+
 The driver was passing to the mbuf Rx queue ID instead of hash received
 from the device. Now, the RSS hash from the Rx descriptor is being set.
 
 Fixes: 1173fca25af9 ("ena: add polling-mode driver")
-Cc: stable at dpdk.org
 
 Signed-off-by: Stewart Allen <allenste at amazon.com>
 Acked-by: Michal Krawczyk <mk at semihalf.com>
@@ -16,7 +17,7 @@
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
-index 186ab0e6b..191153a8f 100644
+index de5d2edc2..acb1a08e0 100644
 --- a/drivers/net/ena/ena_ethdev.c
 +++ b/drivers/net/ena/ena_ethdev.c
 @@ -1911,5 +1911,5 @@ static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,


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