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