> > > -----Original Message-----
> > > From: Wang, Xiao W
> > > Sent: Wednesday, May 15, 2019 2:59 PM
> > > To: Singh, Jasvinder <jasvinder.si...@intel.com>
> > > Cc: dev@dpdk.org; Dumitrescu, Cristian
> > > <cristian.dumitre...@intel.com>; Wang, Xiao W
> > > <xiao.w.w...@intel.com>; sta...@dpdk.org
> > > Subject: [PATCH] net/softnic: fix pipeline time calculation
> > >
> > > When a new pipeline is added to a thread, the "time_next_min" value
> > > may need update, otherwise this pipeline won't get served timely.
> > >
> > > Fixes: 70709c78fda6 ("net/softnic: add command to enable/disable
> > > pipeline")
> > > Cc: sta...@dpdk.org
> > >
> > > Signed-off-by: Xiao Wang <xiao.w.w...@intel.com>
> > > ---
> > > drivers/net/softnic/rte_eth_softnic_thread.c | 6 ++++++
> > > 1 file changed, 6 insertions(+)
> > >
> > > diff --git a/drivers/net/softnic/rte_eth_softnic_thread.c
> > > b/drivers/net/softnic/rte_eth_softnic_thread.c
> > > index 855408e98..2b482117d 100644
> > > --- a/drivers/net/softnic/rte_eth_softnic_thread.c
> > > +++ b/drivers/net/softnic/rte_eth_softnic_thread.c
> > > @@ -337,6 +337,9 @@ softnic_thread_pipeline_enable(struct
> > pmd_internals
> > > *softnic,
> > > tdp->timer_period = (rte_get_tsc_hz() * p->timer_period_ms)
> > /
> > > 1000;
> > > tdp->time_next = rte_get_tsc_cycles() + tdp->timer_period;
> > >
> > > + if (tdp->time_next < td->time_next_min)
> > > + td->time_next_min = tdp->time_next;
> > > +
> > > td->n_pipelines++;
> > >
> > > /* Pipeline */
> > > @@ -522,6 +525,9 @@ thread_msg_handle_pipeline_enable(struct
> > > softnic_thread_data *t,
> > > (rte_get_tsc_hz() * req->pipeline_enable.timer_period_ms) /
> 1000;
> > > p->time_next = rte_get_tsc_cycles() + p->timer_period;
> > >
> > > + if (p->time_next < t->time_next_min)
> > > + t->time_next_min = p->time_next;
> > > +
> > > t->n_pipelines++;
> > >
> > > /* Response */
> > > --
> > > 2.15.1
> >
Acked-by: Jasvinder Singh <jasvinder.si...@intel.com>
