* Re: [dpdk-stable] [dpdk-dev] [PATCH v2 1/3] net/mlx5: fix shared counter allocation logic
2018-12-29 20:12 ` [dpdk-stable] [dpdk-dev] " Slava Ovsiienko
@ 2018-12-31 7:23 ` Shahaf Shuler
2019-01-02 6:58 ` Mordechay Haimovsky
1 sibling, 0 replies; 4+ messages in thread
From: Shahaf Shuler @ 2018-12-31 7:23 UTC (permalink / raw)
To: Slava Ovsiienko, Mordechay Haimovsky, dev; +Cc: Mordechay Haimovsky, stable
Saturday, December 29, 2018 10:13 PM, Slava Ovsiienko:
> Subject: Re: [dpdk-dev] [PATCH v2 1/3] net/mlx5: fix shared counter allocation
> logic
>
> Moti, don't you forget to update flow_verbs_counter_release() ?
> Only shared counters should be removed from the list.
+1, thanks slava.
Moti, I have no more comments on this series.
Please fix above and send the next series w/ my Ack.
>
> WBR,
> Slava
>
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of Mordechay Haimovsky
> > Sent: Friday, December 28, 2018 0:20
> > To: dev@dpdk.org
> > Cc: Mordechay Haimovsky <motih@mellanox.com>; stable@dpdk.org
> > Subject: [dpdk-dev] [PATCH v2 1/3] net/mlx5: fix shared counter
> > allocation logic
> >
> > This commit fixes the logic for searching and allocating a shared
> > counter in mlx5_flow_verbs.
> > Now only the shared counters in the counters list are checked for a
> > match and not all the counters as before.
> >
> > Fixes: 84c406e74524 ("net/mlx5: add flow translate function")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Moti Haimovsky <motih@mellanox.com>
> > ---
> > v2:
> > * Modified commit header
> > ---
> > drivers/net/mlx5/mlx5_flow_verbs.c | 14 +++++++-------
> > 1 file changed, 7 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c
> > b/drivers/net/mlx5/mlx5_flow_verbs.c
> > index 81ec59d..409e1cd 100644
> > --- a/drivers/net/mlx5/mlx5_flow_verbs.c
> > +++ b/drivers/net/mlx5/mlx5_flow_verbs.c
> > @@ -121,13 +121,13 @@
> > struct mlx5_flow_counter *cnt;
> > int ret;
> >
> > - LIST_FOREACH(cnt, &priv->flow_counters, next) {
> > - if (!cnt->shared || cnt->shared != shared)
> > - continue;
> > - if (cnt->id != id)
> > - continue;
> > - cnt->ref_cnt++;
> > - return cnt;
> > + if (shared) {
> > + LIST_FOREACH(cnt, &priv->flow_counters, next) {
> > + if (cnt->shared && cnt->id == id) {
> > + cnt->ref_cnt++;
> > + return cnt;
> > + }
> > + }
> > }
> > cnt = rte_calloc(__func__, 1, sizeof(*cnt), 0);
> > if (!cnt) {
> > --
> > 1.8.3.1
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [dpdk-stable] [dpdk-dev] [PATCH v2 1/3] net/mlx5: fix shared counter allocation logic
2018-12-29 20:12 ` [dpdk-stable] [dpdk-dev] " Slava Ovsiienko
2018-12-31 7:23 ` Shahaf Shuler
@ 2019-01-02 6:58 ` Mordechay Haimovsky
1 sibling, 0 replies; 4+ messages in thread
From: Mordechay Haimovsky @ 2019-01-02 6:58 UTC (permalink / raw)
To: Slava Ovsiienko, dev; +Cc: stable
Hi,
Every counter that is created (shared or not) is added to the counters list
Therefore every counter destined for removal (i.e. ref_count == 0) should also be
Removed from this list.
What am I missing ?
Moti
> -----Original Message-----
> From: Slava Ovsiienko
> Sent: Saturday, December 29, 2018 10:13 PM
> To: Mordechay Haimovsky <motih@mellanox.com>; dev@dpdk.org
> Cc: Mordechay Haimovsky <motih@mellanox.com>; stable@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH v2 1/3] net/mlx5: fix shared counter
> allocation logic
>
> Moti, don't you forget to update flow_verbs_counter_release() ?
> Only shared counters should be removed from the list.
>
> WBR,
> Slava
>
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of Mordechay Haimovsky
> > Sent: Friday, December 28, 2018 0:20
> > To: dev@dpdk.org
> > Cc: Mordechay Haimovsky <motih@mellanox.com>; stable@dpdk.org
> > Subject: [dpdk-dev] [PATCH v2 1/3] net/mlx5: fix shared counter
> > allocation logic
> >
> > This commit fixes the logic for searching and allocating a shared
> > counter in mlx5_flow_verbs.
> > Now only the shared counters in the counters list are checked for a
> > match and not all the counters as before.
> >
> > Fixes: 84c406e74524 ("net/mlx5: add flow translate function")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Moti Haimovsky <motih@mellanox.com>
> > ---
> > v2:
> > * Modified commit header
> > ---
> > drivers/net/mlx5/mlx5_flow_verbs.c | 14 +++++++-------
> > 1 file changed, 7 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c
> > b/drivers/net/mlx5/mlx5_flow_verbs.c
> > index 81ec59d..409e1cd 100644
> > --- a/drivers/net/mlx5/mlx5_flow_verbs.c
> > +++ b/drivers/net/mlx5/mlx5_flow_verbs.c
> > @@ -121,13 +121,13 @@
> > struct mlx5_flow_counter *cnt;
> > int ret;
> >
> > - LIST_FOREACH(cnt, &priv->flow_counters, next) {
> > - if (!cnt->shared || cnt->shared != shared)
> > - continue;
> > - if (cnt->id != id)
> > - continue;
> > - cnt->ref_cnt++;
> > - return cnt;
> > + if (shared) {
> > + LIST_FOREACH(cnt, &priv->flow_counters, next) {
> > + if (cnt->shared && cnt->id == id) {
> > + cnt->ref_cnt++;
> > + return cnt;
> > + }
> > + }
> > }
> > cnt = rte_calloc(__func__, 1, sizeof(*cnt), 0);
> > if (!cnt) {
> > --
> > 1.8.3.1
^ permalink raw reply [flat|nested] 4+ messages in thread