This is a note to let you know that I've just added the patch titled net: cxgb3_main: disable napi when bind qsets failed in cxgb_up() to the 6.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-cxgb3_main-disable-napi-when-bind-qsets-failed-i.patch and it can be found in the queue-6.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit e9910e68b07dc086f7a0809a70d41d99203a34c9 Author: Zhengchao Shao <shaozhengchao@xxxxxxxxxx> Date: Wed Nov 9 10:14:51 2022 +0800 net: cxgb3_main: disable napi when bind qsets failed in cxgb_up() [ 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@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221109021451.121490-1-shaozhengchao@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 174b1e156669..481d85bfa483 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1302,6 +1302,7 @@ 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;