[dpdk-stable] patch 'app/testpmd: fix TC mapping in DCB init config' has been queued to stable release 17.02.1

Yuanhan Liu yuanhan.liu at linux.intel.com
Thu May 25 11:48:00 CEST 2017


Hi,

FYI, your patch has been queued to stable release 17.02.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 05/28/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From edb4a417c13d907feafd300d5c874d0f6407980f Mon Sep 17 00:00:00 2001
From: Jingjing Wu <jingjing.wu at intel.com>
Date: Tue, 28 Feb 2017 14:26:29 +0800
Subject: [PATCH] app/testpmd: fix TC mapping in DCB init config

[ upstream commit bcd0e4326647b1dcf564dbbdfd5d8a1a58224d75 ]

Fix the UP and TC mapping to divide multiple UPs to TCs instead of mapping
the UPs who are lager than num_tcs to TC0.

Fixes: 1a572499beb6 ("app/testpmd: setup DCB forwarding based on traffic class")

Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
 app/test-pmd/testpmd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index f695807..fa19f8f 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1933,9 +1933,9 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
 		rx_conf->nb_tcs = num_tcs;
 		tx_conf->nb_tcs = num_tcs;
 
-		for (i = 0; i < num_tcs; i++) {
-			rx_conf->dcb_tc[i] = i;
-			tx_conf->dcb_tc[i] = i;
+		for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
+			rx_conf->dcb_tc[i] = i % num_tcs;
+			tx_conf->dcb_tc[i] = i % num_tcs;
 		}
 		eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
 		eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
-- 
1.9.0



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