3a8995b1ad
Update DPDK version from 19.11 to 20.11 and also support hns3 PMD for Kunpeng 920 and Kunpeng 930. Signed-off-by: speech_white <humin29@huawei.com>
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From 0bfe64c5063855fb27785c2f73e98cc8f2893e0b Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Mon, 10 May 2021 21:38:12 +0800
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Subject: [PATCH 164/189] net/hns3: fix ordering in secondary process
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initialization
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The memory barrier is used to ensure that the response is returned
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only after the Tx/Rx function is set, it should place after the Rx/Tx
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function is set.
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Fixes: 23d4b61fee5d ("net/hns3: support multiple process")
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Cc: stable@dpdk.org
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Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
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Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
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---
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drivers/net/hns3/hns3_mp.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/drivers/net/hns3/hns3_mp.c b/drivers/net/hns3/hns3_mp.c
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index 7d85de3..b5cd5b0 100644
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--- a/drivers/net/hns3/hns3_mp.c
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+++ b/drivers/net/hns3/hns3_mp.c
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@@ -86,8 +86,8 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
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case HNS3_MP_REQ_START_RXTX:
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PMD_INIT_LOG(INFO, "port %u starting datapath",
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dev->data->port_id);
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- rte_mb();
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hns3_set_rxtx_function(dev);
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+ rte_mb();
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mp_init_msg(dev, &mp_res, param->type);
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res->result = 0;
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ret = rte_mp_reply(&mp_res, peer);
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--
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2.7.4
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