> -----Original Message-----
> From: Xing, Beilei <[email protected]>
> Sent: Tuesday, April 28, 2020 3:16 PM
> To: Zhao1, Wei <[email protected]>; [email protected]
> Cc: [email protected]; [email protected]
> Subject: RE: [PATCH v2 3/3] net/i40e: remove teardown when flush FDIR filter
>
> Didn't address my comment in v1 patch.
Hi,
it has exist in unit.
>
> > -----Original Message-----
> > From: Zhao1, Wei <[email protected]>
> > Sent: Tuesday, April 28, 2020 1:48 PM
> > To: [email protected]
> > Cc: [email protected]; Xing, Beilei <[email protected]>;
> > [email protected]; Zhao1, Wei <[email protected]>
> > Subject: [PATCH v2 3/3] net/i40e: remove teardown when flush FDIR
> > filter
> >
> > When we flush FDIR filter, we can not call i40e_fdir_teardown()
> > function as it will free vsi used for FDIR, then the vsi->base_queue
> > will be freed from pf-
> > >qp_pool, but vsi->base_queue can only get once when do dev init in
> > i40e_pf_setup(). If we free it, it will never be alloc again.
> >
> > Bugzilla ID: 404
> > Fixes: 2e67a7fbf3ff ("net/i40e: config flow director automatically")
> > Cc: [email protected]
> >
> > Signed-off-by: Wei Zhao <[email protected]>
> > ---
> > drivers/net/i40e/i40e_flow.c | 3 ---
> > 1 file changed, 3 deletions(-)
> >
> > diff --git a/drivers/net/i40e/i40e_flow.c
> > b/drivers/net/i40e/i40e_flow.c index
> > 1533d5abb..65f877866 100644
> > --- a/drivers/net/i40e/i40e_flow.c
> > +++ b/drivers/net/i40e/i40e_flow.c
> > @@ -5145,7 +5145,6 @@ i40e_flow_destroy(struct rte_eth_dev *dev,
> >
> > /* If the last flow is destroyed, disable fdir. */
> > if (!ret && TAILQ_EMPTY(&pf->fdir.fdir_list)) {
> > - i40e_fdir_teardown(pf);
> > i40e_fdir_rx_proc_enable(dev, 0);
> > }
> > break;
> > @@ -5343,8 +5342,6 @@ i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
> > pf->fdir.inset_flag[pctype] = 0;
> > }
> >
> > - i40e_fdir_teardown(pf);
> > -
> > return ret;
> > }
> >
> > --
> > 2.19.1
