From: Zhengchao Shao shaozhengchao@huawei.com
[ Upstream commit d75aed1428da787cbe42bc073d76f1354f364d92 ]
When failed to bind qsets in cxgb_up() for opening device, napi isn't disabled. When open cxgb3 device next time, it will trigger a BUG_ON() in napi_enable(). Compile tested only.
Fixes: 48c4b6dbb7e2 ("cxgb3 - fix port up/down error path") Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com Link: https://lore.kernel.org/r/20221109021451.121490-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index b8779afb8550..b3ebd5a4ebae 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1304,6 +1304,7 @@ static int cxgb_up(struct adapter *adap) if (ret < 0) { CH_ERR(adap, "failed to bind qsets, err %d\n", ret); t3_intr_disable(adap); + quiesce_rx(adap); free_irq_resources(adap); err = ret; goto out;