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>
50 lines
1.6 KiB
Diff
50 lines
1.6 KiB
Diff
From 2f19fbb0dd817a21194fc0764621fe0ad67b90a7 Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Tue, 27 Apr 2021 20:17:39 +0800
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Subject: [PATCH 137/189] net/hns3: fix handling link update
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The link fails code should be parsed using the structure
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hns3_mbx_vf_to_pf_cmd, else it will parse fail.
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Fixes: 109e4dd1bd7a ("net/hns3: get link state change through mailbox")
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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_mbx.c | 11 +++++++++--
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1 file changed, 9 insertions(+), 2 deletions(-)
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diff --git a/drivers/net/hns3/hns3_mbx.c b/drivers/net/hns3/hns3_mbx.c
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index ea6c0c3..3d019b9 100644
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--- a/drivers/net/hns3/hns3_mbx.c
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+++ b/drivers/net/hns3/hns3_mbx.c
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@@ -347,7 +347,7 @@ hns3_link_fail_parse(struct hns3_hw *hw, uint8_t link_fail_code)
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static void
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hns3pf_handle_link_change_event(struct hns3_hw *hw,
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- struct hns3_mbx_pf_to_vf_cmd *req)
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+ struct hns3_mbx_vf_to_pf_cmd *req)
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{
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#define LINK_STATUS_OFFSET 1
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#define LINK_FAIL_CODE_OFFSET 2
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@@ -513,7 +513,14 @@ hns3_dev_handle_mbx_msg(struct hns3_hw *hw)
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hns3_handle_asserting_reset(hw, req);
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break;
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case HNS3_MBX_PUSH_LINK_STATUS:
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- hns3pf_handle_link_change_event(hw, req);
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+ /*
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+ * This message is reported by the firmware and is
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+ * reported in 'struct hns3_mbx_vf_to_pf_cmd' format.
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+ * Therefore, we should cast the req variable to
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+ * 'struct hns3_mbx_vf_to_pf_cmd' and then process it.
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+ */
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+ hns3pf_handle_link_change_event(hw,
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+ (struct hns3_mbx_vf_to_pf_cmd *)req);
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break;
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case HNS3_MBX_PUSH_VLAN_INFO:
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/*
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--
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2.7.4
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