diff mbox series

[iwl-next,v2,3/7] i40e: Refactor argument of i40e_detect_recover_hung()

Message ID 20240327075733.8967-4-ivecera@redhat.com
State Changes Requested
Delegated to: Anthony Nguyen
Headers show
Series i40e: cleanups & refactors | expand

Commit Message

Ivan Vecera March 27, 2024, 7:57 a.m. UTC
Commit 07d44190a389 ("i40e/i40evf: Detect and recover hung queue
scenario") changes i40e_detect_recover_hung() argument type from
i40e_pf* to i40e_vsi* to be shareable by both i40e and i40evf.
Because the i40evf does not exist anymore and the function is
exclusively used by i40e we can revert this change.

Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c |  2 +-
 drivers/net/ethernet/intel/i40e/i40e_txrx.c | 10 ++++++----
 drivers/net/ethernet/intel/i40e/i40e_txrx.h |  2 +-
 3 files changed, 8 insertions(+), 6 deletions(-)

Comments

Simon Horman March 28, 2024, 5:23 p.m. UTC | #1
On Wed, Mar 27, 2024 at 08:57:29AM +0100, Ivan Vecera wrote:
> Commit 07d44190a389 ("i40e/i40evf: Detect and recover hung queue
> scenario") changes i40e_detect_recover_hung() argument type from
> i40e_pf* to i40e_vsi* to be shareable by both i40e and i40evf.
> Because the i40evf does not exist anymore and the function is
> exclusively used by i40e we can revert this change.
> 
> Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
> Signed-off-by: Ivan Vecera <ivecera@redhat.com>

Reviewed-by: Simon Horman <horms@kernel.org>
Kalesh Anakkur Purayil March 29, 2024, 4:47 a.m. UTC | #2
On Wed, Mar 27, 2024 at 1:28 PM Ivan Vecera <ivecera@redhat.com> wrote:
>
> Commit 07d44190a389 ("i40e/i40evf: Detect and recover hung queue
> scenario") changes i40e_detect_recover_hung() argument type from
> i40e_pf* to i40e_vsi* to be shareable by both i40e and i40evf.
> Because the i40evf does not exist anymore and the function is
> exclusively used by i40e we can revert this change.
>
> Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
> Signed-off-by: Ivan Vecera <ivecera@redhat.com>

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c |  2 +-
>  drivers/net/ethernet/intel/i40e/i40e_txrx.c | 10 ++++++----
>  drivers/net/ethernet/intel/i40e/i40e_txrx.h |  2 +-
>  3 files changed, 8 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
> index 7fed7fb69d4e..1ba28893f49e 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> @@ -11274,7 +11274,7 @@ static void i40e_service_task(struct work_struct *work)
>                 return;
>
>         if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) {
> -               i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]);
> +               i40e_detect_recover_hung(pf);
>                 i40e_sync_filters_subtask(pf);
>                 i40e_reset_subtask(pf);
>                 i40e_handle_mdd_event(pf);
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> index 1a12b732818e..e35a08de16b2 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> @@ -860,13 +860,15 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw)
>
>  /**
>   * i40e_detect_recover_hung - Function to detect and recover hung_queues
> - * @vsi:  pointer to vsi struct with tx queues
> + * @pf: pointer to PF struct
>   *
> - * VSI has netdev and netdev has TX queues. This function is to check each of
> - * those TX queues if they are hung, trigger recovery by issuing SW interrupt.
> + * LAN VSI has netdev and netdev has TX queues. This function is to check
> + * each of those TX queues if they are hung, trigger recovery by issuing
> + * SW interrupt.
>   **/
> -void i40e_detect_recover_hung(struct i40e_vsi *vsi)
> +void i40e_detect_recover_hung(struct i40e_pf *pf)
>  {
> +       struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
>         struct i40e_ring *tx_ring = NULL;
>         struct net_device *netdev;
>         unsigned int i;
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> index 2cdc7de6301c..7c26c9a2bf65 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> @@ -470,7 +470,7 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring);
>  int i40e_napi_poll(struct napi_struct *napi, int budget);
>  void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
>  u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw);
> -void i40e_detect_recover_hung(struct i40e_vsi *vsi);
> +void i40e_detect_recover_hung(struct i40e_pf *pf);
>  int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
>  bool __i40e_chk_linearize(struct sk_buff *skb);
>  int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
> --
> 2.43.0
>
>
Loktionov, Aleksandr March 29, 2024, 11:02 a.m. UTC | #3
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On
> Behalf Of Kalesh Anakkur Purayil
> Sent: Friday, March 29, 2024 5:47 AM
> To: ivecera <ivecera@redhat.com>
> Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org;
> Loktionov, Aleksandr <aleksandr.loktionov@intel.com>;
> edumazet@google.com; intel-wired-lan@lists.osuosl.org;
> kuba@kernel.org; Nguyen, Anthony L <anthony.l.nguyen@intel.com>;
> pabeni@redhat.com; davem@davemloft.net
> Subject: Re: [Intel-wired-lan] [PATCH iwl-next v2 3/7] i40e:
> Refactor argument of i40e_detect_recover_hung()
> 
> On Wed, Mar 27, 2024 at 1:28 PM Ivan Vecera <ivecera@redhat.com>
> wrote:
> >
> > Commit 07d44190a389 ("i40e/i40evf: Detect and recover hung queue
> > scenario") changes i40e_detect_recover_hung() argument type from
> > i40e_pf* to i40e_vsi* to be shareable by both i40e and i40evf.
> > Because the i40evf does not exist anymore and the function is
> > exclusively used by i40e we can revert this change.
> >
> > Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
> > Signed-off-by: Ivan Vecera <ivecera@redhat.com>
> 
> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>

> > ---
> >  drivers/net/ethernet/intel/i40e/i40e_main.c |  2 +-
> >  drivers/net/ethernet/intel/i40e/i40e_txrx.c | 10 ++++++----
> >  drivers/net/ethernet/intel/i40e/i40e_txrx.h |  2 +-
> >  3 files changed, 8 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
> b/drivers/net/ethernet/intel/i40e/i40e_main.c
> > index 7fed7fb69d4e..1ba28893f49e 100644
> > --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
> > +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> > @@ -11274,7 +11274,7 @@ static void i40e_service_task(struct
> work_struct *work)
> >                 return;
> >
> >         if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) {
> > -               i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]);
> > +               i40e_detect_recover_hung(pf);
> >                 i40e_sync_filters_subtask(pf);
> >                 i40e_reset_subtask(pf);
> >                 i40e_handle_mdd_event(pf);
> > diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> > index 1a12b732818e..e35a08de16b2 100644
> > --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> > +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> > @@ -860,13 +860,15 @@ u32 i40e_get_tx_pending(struct i40e_ring
> *ring, bool in_sw)
> >
> >  /**
> >   * i40e_detect_recover_hung - Function to detect and recover
> hung_queues
> > - * @vsi:  pointer to vsi struct with tx queues
> > + * @pf: pointer to PF struct
> >   *
> > - * VSI has netdev and netdev has TX queues. This function is to
> check each of
> > - * those TX queues if they are hung, trigger recovery by issuing
> SW interrupt.
> > + * LAN VSI has netdev and netdev has TX queues. This function is
> to check
> > + * each of those TX queues if they are hung, trigger recovery by
> issuing
> > + * SW interrupt.
> >   **/
> > -void i40e_detect_recover_hung(struct i40e_vsi *vsi)
> > +void i40e_detect_recover_hung(struct i40e_pf *pf)
> >  {
> > +       struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> >         struct i40e_ring *tx_ring = NULL;
> >         struct net_device *netdev;
> >         unsigned int i;
> > diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> > index 2cdc7de6301c..7c26c9a2bf65 100644
> > --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> > +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
> > @@ -470,7 +470,7 @@ void i40e_free_rx_resources(struct i40e_ring
> *rx_ring);
> >  int i40e_napi_poll(struct napi_struct *napi, int budget);
> >  void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector
> *q_vector);
> >  u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw);
> > -void i40e_detect_recover_hung(struct i40e_vsi *vsi);
> > +void i40e_detect_recover_hung(struct i40e_pf *pf);
> >  int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
> >  bool __i40e_chk_linearize(struct sk_buff *skb);
> >  int i40e_xdp_xmit(struct net_device *dev, int n, struct
> xdp_frame **frames,
> > --
> > 2.43.0
> >
> >
> 
> 
> --
> Regards,
> Kalesh A P
Pucha, HimasekharX Reddy April 2, 2024, 4:21 a.m. UTC | #4
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Ivan Vecera
> Sent: Wednesday, March 27, 2024 1:27 PM
> To: intel-wired-lan@lists.osuosl.org
> Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Loktionov, Aleksandr <aleksandr.loktionov@intel.com>; edumazet@google.com; Nguyen, Anthony L <anthony.l.nguyen@intel.com>; kuba@kernel.org; pabeni@redhat.com; davem@davemloft.net
> Subject: [Intel-wired-lan] [PATCH iwl-next v2 3/7] i40e: Refactor argument of i40e_detect_recover_hung()
>
> Commit 07d44190a389 ("i40e/i40evf: Detect and recover hung queue
> scenario") changes i40e_detect_recover_hung() argument type from
> i40e_pf* to i40e_vsi* to be shareable by both i40e and i40evf.
> Because the i40evf does not exist anymore and the function is exclusively used by i40e we can revert this change.
>
> Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
> Signed-off-by: Ivan Vecera <ivecera@redhat.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c |  2 +-  drivers/net/ethernet/intel/i40e/i40e_txrx.c | 10 ++++++----  drivers/net/ethernet/intel/i40e/i40e_txrx.h |  2 +-
>  3 files changed, 8 insertions(+), 6 deletions(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 7fed7fb69d4e..1ba28893f49e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11274,7 +11274,7 @@  static void i40e_service_task(struct work_struct *work)
 		return;
 
 	if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) {
-		i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]);
+		i40e_detect_recover_hung(pf);
 		i40e_sync_filters_subtask(pf);
 		i40e_reset_subtask(pf);
 		i40e_handle_mdd_event(pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 1a12b732818e..e35a08de16b2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -860,13 +860,15 @@  u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw)
 
 /**
  * i40e_detect_recover_hung - Function to detect and recover hung_queues
- * @vsi:  pointer to vsi struct with tx queues
+ * @pf: pointer to PF struct
  *
- * VSI has netdev and netdev has TX queues. This function is to check each of
- * those TX queues if they are hung, trigger recovery by issuing SW interrupt.
+ * LAN VSI has netdev and netdev has TX queues. This function is to check
+ * each of those TX queues if they are hung, trigger recovery by issuing
+ * SW interrupt.
  **/
-void i40e_detect_recover_hung(struct i40e_vsi *vsi)
+void i40e_detect_recover_hung(struct i40e_pf *pf)
 {
+	struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
 	struct i40e_ring *tx_ring = NULL;
 	struct net_device *netdev;
 	unsigned int i;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 2cdc7de6301c..7c26c9a2bf65 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -470,7 +470,7 @@  void i40e_free_rx_resources(struct i40e_ring *rx_ring);
 int i40e_napi_poll(struct napi_struct *napi, int budget);
 void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
 u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw);
-void i40e_detect_recover_hung(struct i40e_vsi *vsi);
+void i40e_detect_recover_hung(struct i40e_pf *pf);
 int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
 bool __i40e_chk_linearize(struct sk_buff *skb);
 int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,