39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
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From e089c8f6266a0c65600be8b32c14ffc014c2b506 Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Sat, 12 Oct 2024 17:14:57 +0800
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Subject: [PATCH] net/hns3: verify reset type from firmware
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[ upstream commit 3db846003734d38d59950ebe024ad6d61afe08f0 ]
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Verify reset-type which get from firmware.
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Fixes: 1c1eb759e9d7 ("net/hns3: support RAS process in Kunpeng 930")
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Cc: stable@dpdk.org
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Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
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Acked-by: Jie Hai <haijie1@huawei.com>
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---
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drivers/net/hns3/hns3_intr.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/drivers/net/hns3/hns3_intr.c b/drivers/net/hns3/hns3_intr.c
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index 916bf30..d37c7eb 100644
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--- a/drivers/net/hns3/hns3_intr.c
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+++ b/drivers/net/hns3/hns3_intr.c
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@@ -2252,6 +2252,12 @@ hns3_handle_module_error_data(struct hns3_hw *hw, uint32_t *buf,
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sum_err_info = (struct hns3_sum_err_info *)&buf[offset++];
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mod_num = sum_err_info->mod_num;
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reset_type = sum_err_info->reset_type;
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+
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+ if (reset_type >= HNS3_MAX_RESET) {
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+ hns3_err(hw, "invalid reset type = %u", reset_type);
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+ return;
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+ }
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+
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if (reset_type && reset_type != HNS3_NONE_RESET)
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hns3_atomic_set_bit(reset_type, &hw->reset.request);
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--
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2.33.0
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