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net/hns3: fix disable command with firmware
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[ upstream commit 66048270a49088f79c2a020bd28ee0a93c4a73ed ]

Disable command only when need to delay handle reset.
This patch fixes it.

Fixes: 5be38fc6c0fc ("net/hns3: fix multiple reset detected log")

Signed-off-by: Dengdui Huang <huangdengdui@huawei.com>
Signed-off-by: Jie Hai <haijie1@huawei.com>
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Dengdui Huang authored and bluca committed Mar 7, 2024
1 parent cfeb279 commit d043fdd
Showing 1 changed file with 3 additions and 5 deletions.
8 changes: 3 additions & 5 deletions drivers/net/hns3/hns3_ethdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -5586,18 +5586,16 @@ hns3_detect_reset_event(struct hns3_hw *hw)

last_req = hns3_get_reset_level(hns, &hw->reset.pending);
vector0_intr_state = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_intr_state) {
__atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_intr_state)
new_req = HNS3_IMP_RESET;
} else if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_intr_state) {
__atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
else if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_intr_state)
new_req = HNS3_GLOBAL_RESET;
}

if (new_req == HNS3_NONE_RESET)
return HNS3_NONE_RESET;

if (last_req == HNS3_NONE_RESET || last_req < new_req) {
__atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
hns3_schedule_delayed_reset(hns);
hns3_warn(hw, "High level reset detected, delay do reset");
}
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