[dpdk-dev] [PATCH] net/ixgbe: check ixgbe filter init failure
wangyunjian
wangyunjian at huawei.com
Fri Dec 24 12:05:24 CET 2021
> -----Original Message-----
> From: Wang, Haiyue [mailto:haiyue.wang at intel.com]
> Sent: Monday, December 20, 2021 3:37 PM
> To: wangyunjian <wangyunjian at huawei.com>; dev at dpdk.org
> Cc: dingxiaoxiong <dingxiaoxiong at huawei.com>; xudingke
> <xudingke at huawei.com>; stable at dpdk.org
> Subject: RE: [dpdk-dev] [PATCH] net/ixgbe: check ixgbe filter init failure
>
> > -----Original Message-----
> > From: Yunjian Wang <wangyunjian at huawei.com>
> > Sent: Saturday, December 4, 2021 18:24
> > To: dev at dpdk.org
> > Cc: Wang, Haiyue <haiyue.wang at intel.com>; dingxiaoxiong at huawei.com;
> > xudingke at huawei.com; Yunjian Wang <wangyunjian at huawei.com>;
> > stable at dpdk.org
> > Subject: [dpdk-dev] [PATCH] net/ixgbe: check ixgbe filter init failure
> >
> > The function ixgbe_fdir_filter_init() and ixgbe_l2_tn_filter_init()
> > could return errors, the return value need to be checked and returned.
> >
> > Fixes: 080e3c0ee989 ("net/ixgbe: store flow director filter")
> > Fixes: d0c0c416ef1f ("net/ixgbe: store L2 tunnel filter")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Yunjian Wang <wangyunjian at huawei.com>
> > ---
> > drivers/net/ixgbe/ixgbe_ethdev.c | 30 +++++++++++++++++++++---------
> > 1 file changed, 21 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> > b/drivers/net/ixgbe/ixgbe_ethdev.c
> > index fe61dba81d..25d6de7709 100644
> > --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> > @@ -1223,13 +1223,8 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev,
> > void *init_params __rte_unused)
> >
> > /* initialize PF if max_vfs not zero */
> > ret = ixgbe_pf_host_init(eth_dev);
> > - if (ret) {
> > - rte_free(eth_dev->data->mac_addrs);
> > - eth_dev->data->mac_addrs = NULL;
> > - rte_free(eth_dev->data->hash_mac_addrs);
> > - eth_dev->data->hash_mac_addrs = NULL;
> > - return ret;
> > - }
> > + if (ret)
> > + goto err_pf_host_init;
> >
> > ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
> > /* let hardware know driver is loaded */ @@ -1268,10 +1263,14 @@
> > eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params
> __rte_unused)
> > TAILQ_INIT(&filter_info->fivetuple_list);
> >
> > /* initialize flow director filter list & hash */
> > - ixgbe_fdir_filter_init(eth_dev);
> > + ret = ixgbe_fdir_filter_init(eth_dev);
> > + if (ret)
> > + goto err_fdir_filter_init;
> >
> > /* initialize l2 tunnel filter list & hash */
> > - ixgbe_l2_tn_filter_init(eth_dev);
> > + ret = ixgbe_l2_tn_filter_init(eth_dev);
> > + if (ret)
> > + goto err_l2_tn_filter_init;
> >
> > /* initialize flow filter lists */
> > ixgbe_filterlist_init();
> > @@ -1283,6 +1282,19 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev,
> void *init_params __rte_unused)
> > ixgbe_tm_conf_init(eth_dev);
> >
> > return 0;
> > +
> > +err_l2_tn_filter_init:
> > + ixgbe_fdir_filter_uninit(eth_dev);
> > +err_fdir_filter_init:
> > + ixgbe_pf_host_uninit(eth_dev);
>
> The interrupt needs to be closed ?
>
> ixgbe_disable_intr(hw);
>
> rte_intr_disable(intr_handle);
>
> rte_intr_callback_unregister(intr_handle, ixgbe_dev_interrupt_handler,
> eth_dev);
OK, thanks for your suggestion, will include it in next version.
>
> > + rte_intr_callback_unregister(intr_handle,
> > + ixgbe_dev_interrupt_handler, eth_dev);
> > +err_pf_host_init:
> > + rte_free(eth_dev->data->mac_addrs);
> > + eth_dev->data->mac_addrs = NULL;
> > + rte_free(eth_dev->data->hash_mac_addrs);
> > + eth_dev->data->hash_mac_addrs = NULL;
> > + return ret;
> > }
> >
> > static int
> > --
> > 2.27.0
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