* Re: [PATCH v3] common/cnxk: fix IRQ reconfiguration
2024-09-29 16:08 ` [PATCH v3] common/cnxk: fix IRQ reconfiguration pbhagavatula
@ 2024-10-01 8:25 ` Jerin Jacob
2024-10-01 13:11 ` [PATCH v4] " pbhagavatula
1 sibling, 0 replies; 4+ messages in thread
From: Jerin Jacob @ 2024-10-01 8:25 UTC (permalink / raw)
To: pbhagavatula
Cc: jerinj, sthotton, hkalra, Nithin Dabilpuram, Kiran Kumar K,
Sunil Kumar Kori, Satha Rao, dev, stable
On Sun, Sep 29, 2024 at 9:38 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Unregister SSO device and NPA IRQs before resizing
> IRQs to cleanup stale IRQ handles.
>
> Fixes: 993107f0f440 ("common/cnxk: limit SSO interrupt allocation count")
> Cc: stable@dpdk.org
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
> ---
> v2 Changes:
> - Reorder npa interrupt un-registration.
> v3 Changes:
> - Update commit type to fixes.
Could you rebase to next-net-mrvl/for-main
[for-main]dell[dpdk-next-net-mrvl] $ git pw series apply 33173
Failed to apply patch:
Applying: common/cnxk: fix IRQ reconfiguration
Using index info to reconstruct a base tree...
M drivers/common/cnxk/roc_dev.c
M drivers/common/cnxk/roc_dev_priv.h
Falling back to patching base and 3-way merge...
Auto-merging drivers/common/cnxk/roc_dev_priv.h
Auto-merging drivers/common/cnxk/roc_dev.c
CONFLICT (content): Merge conflict in drivers/common/cnxk/roc_dev.c
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 common/cnxk: fix IRQ reconfiguration
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v4] common/cnxk: fix IRQ reconfiguration
2024-09-29 16:08 ` [PATCH v3] common/cnxk: fix IRQ reconfiguration pbhagavatula
2024-10-01 8:25 ` Jerin Jacob
@ 2024-10-01 13:11 ` pbhagavatula
2024-10-03 11:25 ` Jerin Jacob
1 sibling, 1 reply; 4+ messages in thread
From: pbhagavatula @ 2024-10-01 13:11 UTC (permalink / raw)
To: jerinj, hkalra, Nithin Dabilpuram, Kiran Kumar K,
Sunil Kumar Kori, Satha Rao
Cc: dev, Pavan Nikhilesh, stable
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Unregister SSO device and NPA IRQs before resizing
IRQs to cleanup stale IRQ handles.
Fixes: 993107f0f440 ("common/cnxk: limit SSO interrupt allocation count")
Cc: stable@dpdk.org
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
v2 Changes:
- Reorder npa interrupt un-registration.
v3 Changes:
- Update commit type to fixes.
v4 Changes:
- Rebase to next-net-mrvl.
drivers/common/cnxk/roc_dev.c | 16 +++++++---------
drivers/common/cnxk/roc_dev_priv.h | 2 ++
drivers/common/cnxk/roc_sso.c | 7 +++++++
3 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/drivers/common/cnxk/roc_dev.c b/drivers/common/cnxk/roc_dev.c
index f987410118..399ef94265 100644
--- a/drivers/common/cnxk/roc_dev.c
+++ b/drivers/common/cnxk/roc_dev.c
@@ -1047,8 +1047,8 @@ mbox_unregister_vf_irq(struct plt_pci_device *pci_dev, struct dev *dev)
dev_irq_unregister(intr_handle, roc_pf_vf_mbox_irq, dev, RVU_VF_INT_VEC_MBOX);
}
-static void
-mbox_unregister_irq(struct plt_pci_device *pci_dev, struct dev *dev)
+void
+dev_mbox_unregister_irq(struct plt_pci_device *pci_dev, struct dev *dev)
{
if (dev_is_vf(dev))
mbox_unregister_vf_irq(pci_dev, dev);
@@ -1126,8 +1126,8 @@ roc_pf_vf_flr_irq(void *param)
}
}
-static int
-vf_flr_unregister_irqs(struct plt_pci_device *pci_dev, struct dev *dev)
+void
+dev_vf_flr_unregister_irqs(struct plt_pci_device *pci_dev, struct dev *dev)
{
struct plt_intr_handle *intr_handle = pci_dev->intr_handle;
int i;
@@ -1143,8 +1143,6 @@ vf_flr_unregister_irqs(struct plt_pci_device *pci_dev, struct dev *dev)
dev_irq_unregister(intr_handle, roc_pf_vf_flr_irq, dev,
RVU_PF_INT_VEC_VFFLR1);
-
- return 0;
}
int
@@ -1723,7 +1721,7 @@ dev_init(struct dev *dev, struct plt_pci_device *pci_dev)
iounmap:
dev_vf_mbase_put(pci_dev, vf_mbase);
mbox_unregister:
- mbox_unregister_irq(pci_dev, dev);
+ dev_mbox_unregister_irq(pci_dev, dev);
if (dev->ops)
plt_free(dev->ops);
mbox_fini:
@@ -1761,10 +1759,10 @@ dev_fini(struct dev *dev, struct plt_pci_device *pci_dev)
if (dev->lmt_mz)
plt_memzone_free(dev->lmt_mz);
- mbox_unregister_irq(pci_dev, dev);
+ dev_mbox_unregister_irq(pci_dev, dev);
if (!dev_is_vf(dev)) {
- vf_flr_unregister_irqs(pci_dev, dev);
+ dev_vf_flr_unregister_irqs(pci_dev, dev);
/* Releasing memory allocated for mbox region */
if (dev->vf_mbox_mz)
plt_memzone_free(dev->vf_mbox_mz);
diff --git a/drivers/common/cnxk/roc_dev_priv.h b/drivers/common/cnxk/roc_dev_priv.h
index 434e165b56..5ab4f72f8f 100644
--- a/drivers/common/cnxk/roc_dev_priv.h
+++ b/drivers/common/cnxk/roc_dev_priv.h
@@ -170,6 +170,8 @@ int dev_irqs_disable(struct plt_intr_handle *intr_handle);
int dev_irq_reconfigure(struct plt_intr_handle *intr_handle, uint16_t max_intr);
int dev_mbox_register_irq(struct plt_pci_device *pci_dev, struct dev *dev);
+void dev_mbox_unregister_irq(struct plt_pci_device *pci_dev, struct dev *dev);
int dev_vf_flr_register_irqs(struct plt_pci_device *pci_dev, struct dev *dev);
+void dev_vf_flr_unregister_irqs(struct plt_pci_device *pci_dev, struct dev *dev);
#endif /* _ROC_DEV_PRIV_H */
diff --git a/drivers/common/cnxk/roc_sso.c b/drivers/common/cnxk/roc_sso.c
index 293b0c81a1..7d45b06dda 100644
--- a/drivers/common/cnxk/roc_sso.c
+++ b/drivers/common/cnxk/roc_sso.c
@@ -842,7 +842,14 @@ sso_update_msix_vec_count(struct roc_sso *roc_sso, uint16_t sso_vec_cnt)
return dev_irq_reconfigure(pci_dev->intr_handle, mbox_vec_cnt + npa_vec_cnt);
}
+ /* Before re-configuring unregister irqs */
npa_vec_cnt = (dev->npa.pci_dev == pci_dev) ? NPA_LF_INT_VEC_POISON + 1 : 0;
+ if (npa_vec_cnt)
+ npa_unregister_irqs(&dev->npa);
+
+ dev_mbox_unregister_irq(pci_dev, dev);
+ if (!dev_is_vf(dev))
+ dev_vf_flr_unregister_irqs(pci_dev, dev);
/* Re-configure to include SSO vectors */
rc = dev_irq_reconfigure(pci_dev->intr_handle, mbox_vec_cnt + npa_vec_cnt + sso_vec_cnt);
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread