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From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org
Cc: Yongseok Koh <yskoh@mellanox.com>,
	Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: [dpdk-dev] [PATCH] net/mlx5: fix adjust priority for drop queue
Date: Tue, 24 Oct 2017 13:33:19 +0200	[thread overview]
Message-ID: <8c8fb4394ba85f5bda005119cbfc851a3b728fa6.1508844772.git.nelio.laranjeiro@6wind.com> (raw)

Drop queue should also adjust their priority according the most specific
layer in the pattern they are matching to avoid dropping all the traffic.

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
 drivers/net/mlx5/mlx5_flow.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 26cf593af..549ae6916 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1185,6 +1185,14 @@ priv_flow_convert(struct priv *priv,
 		parser->queue[HASH_RXQ_ETH].ibv_attr->priority =
 			attr->priority +
 			hash_rxq_init[parser->layer].flow_priority;
+	} else if (parser->drop) {
+		/*
+		 * Drop queue priority needs to be adjusted to
+		 * their most specific layer priority.
+		 */
+		parser->drop_q.ibv_attr->priority =
+			attr->priority +
+			hash_rxq_init[parser->layer].flow_priority;
 	}
 exit_free:
 	/* Only verification is expected, all resources should be released. */
-- 
2.11.0

             reply	other threads:[~2017-10-24 11:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-24 11:33 Nelio Laranjeiro [this message]
2017-10-24 17:55 ` Yongseok Koh
2017-10-25  8:06   ` Nélio Laranjeiro
2017-10-25  8:25 ` [dpdk-dev] [PATCH v2] " Nelio Laranjeiro
2017-10-25 16:41   ` Yongseok Koh
2017-10-25 21:45     ` Ferruh Yigit

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