Message ID | 20221109021451.121490-1-shaozhengchao@huawei.com (mailing list archive) |
---|---|
State | Accepted |
Commit | d75aed1428da787cbe42bc073d76f1354f364d92 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | [net,v2] net: cxgb3_main: disable napi when bind qsets failed in cxgb_up() | expand |
Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski <kuba@kernel.org>: On Wed, 9 Nov 2022 10:14:51 +0800 you wrote: > 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> > > [...] Here is the summary with links: - [net,v2] net: cxgb3_main: disable napi when bind qsets failed in cxgb_up() https://git.kernel.org/netdev/net/c/d75aed1428da You are awesome, thank you!
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index a52e6b6e2876..9b84c8d8d309 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1301,6 +1301,7 @@ 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;
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> --- v2: modify the description and fixes tag --- drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 1 + 1 file changed, 1 insertion(+)