From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, <hkalra@marvell.com>,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
"Sunil Kumar Kori" <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>
Cc: <dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Subject: [PATCH] common/cnxk: unregister IRQ before reconfigure
Date: Fri, 6 Sep 2024 19:55:57 +0530 [thread overview]
Message-ID: <20240906142557.13893-1-pbhagavatula@marvell.com> (raw)
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Unregister SSO device and NPA IRQs before resizing
them.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
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 daf7684d8e..4a5787e7f9 100644
--- a/drivers/common/cnxk/roc_dev.c
+++ b/drivers/common/cnxk/roc_dev.c
@@ -1017,8 +1017,8 @@ mbox_unregister_vf_irq(struct plt_pci_device *pci_dev, struct dev *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);
@@ -1096,8 +1096,8 @@ 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;
@@ -1113,8 +1113,6 @@ 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
@@ -1600,7 +1598,7 @@ 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:
@@ -1636,10 +1634,10 @@ 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);
/* Release PF - VF */
mbox = &dev->mbox_vfpf;
if (mbox->hwbase && mbox->dev)
diff --git a/drivers/common/cnxk/roc_dev_priv.h b/drivers/common/cnxk/roc_dev_priv.h
index 50e12cbf17..df7dc222ed 100644
--- a/drivers/common/cnxk/roc_dev_priv.h
+++ b/drivers/common/cnxk/roc_dev_priv.h
@@ -131,6 +131,8 @@ 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..7a2f9482fa 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 */
+ dev_mbox_unregister_irq(pci_dev, dev);
+ if (!dev_is_vf(dev))
+ dev_vf_flr_unregister_irqs(pci_dev, dev);
+
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);
/* 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
next reply other threads:[~2024-09-06 14:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-06 14:25 pbhagavatula [this message]
2024-09-19 18:02 ` [PATCH v2] " pbhagavatula
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