From: Tianfei zhang <tianfei.zhang@intel.com>
To: dev@dpdk.org , rosen.xu@intel.com, qi.z.zhang@intel.com
Cc: Wei Huang <wei.huang@intel.com>,
stable@dpdk.org, Tianfei zhang <tianfei.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v3 2/5] raw/ifpga/base: handle unsupported interrupt type
Date: Fri, 23 Oct 2020 04:59:56 -0400 [thread overview]
Message-ID: <1603443599-7356-3-git-send-email-tianfei.zhang@intel.com> (raw)
In-Reply-To: <1603443599-7356-1-git-send-email-tianfei.zhang@intel.com>
From: Wei Huang <wei.huang@intel.com>
Handle unsupported interrupt type requests properly,
on unsupported interrupt case:
'ifpga_unregister_msix_irq()' returns success,
'ifpga_register_msix_irq()' return failure.
Fixes: e0a1aafe ("raw/ifpga: introduce IRQ functions")
Cc: stable@dpdk.org
Signed-off-by: Wei Huang <wei.huang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
---
drivers/raw/ifpga/ifpga_rawdev.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index 76b0f8a5b..374a7ff1d 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -1343,6 +1343,8 @@ ifpga_unregister_msix_irq(enum ifpga_irq_type type,
intr_handle = &ifpga_irq_handle[0];
else if (type == IFPGA_AFU_IRQ)
intr_handle = &ifpga_irq_handle[vec_start + 1];
+ else
+ return 0;
rte_intr_efd_disable(intr_handle);
@@ -1372,8 +1374,11 @@ ifpga_register_msix_irq(struct rte_rawdev *dev, int port_id,
if (type == IFPGA_FME_IRQ) {
intr_handle = &ifpga_irq_handle[0];
count = 1;
- } else if (type == IFPGA_AFU_IRQ)
+ } else if (type == IFPGA_AFU_IRQ) {
intr_handle = &ifpga_irq_handle[vec_start + 1];
+ } else {
+ return -EINVAL;
+ }
intr_handle->type = RTE_INTR_HANDLE_VFIO_MSIX;
--
2.17.1
next prev parent reply other threads:[~2020-10-23 10:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 7:30 [dpdk-dev] [PATCH v4 0/4] raw/ifpga/base: An inprovement for multi-process Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 1/4] raw/ifpga/base: fix bug in IRQ functions Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 2/4] raw/ifpga/base: free resources when destroying ifpga device Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 3/4] raw/ifpga/base: cleanup ifpga raw devices when process quit Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 4/4] raw/ifpga/base: enhance driver reliablity in multi-process Tianfei zhang
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 0/4] raw/ifpga/base: An improvement for multi-process Tianfei zhang
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 1/4] raw/ifpga/base: fix bug in IRQ functions Tianfei zhang
2020-09-29 1:42 ` Xu, Rosen
2020-10-14 9:59 ` Zhang, Tianfei
2020-10-15 13:14 ` Zhang, Qi Z
2020-10-15 18:56 ` Ferruh Yigit
2020-10-16 5:46 ` Zhang, Tianfei
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 2/4] raw/ifpga/base: free resources when destroying ifpga device Tianfei zhang
2020-09-29 1:42 ` Xu, Rosen
2020-10-15 13:15 ` Zhang, Qi Z
2020-10-15 18:57 ` Ferruh Yigit
2020-10-16 5:51 ` Zhang, Tianfei
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 3/4] raw/ifpga/base: cleanup ifpga raw devices when process quit Tianfei zhang
2020-09-29 1:43 ` Xu, Rosen
2020-10-15 13:15 ` Zhang, Qi Z
2020-10-15 18:57 ` Ferruh Yigit
2020-10-16 5:54 ` Zhang, Tianfei
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 4/4] raw/ifpga/base: enhance driver reliability in multi-process Tianfei zhang
2020-10-15 6:08 ` Xu, Rosen
2020-10-15 13:16 ` Zhang, Qi Z
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 0/5] raw/ifpga/base: An improvement for multi-process Tianfei zhang
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 1/5] raw/ifpga/base: fix interrupt handler instance usage Tianfei zhang
2020-10-23 8:59 ` Tianfei zhang [this message]
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 3/5] raw/ifpga/base: fix return of IRQ unregister properly Tianfei zhang
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 4/5] raw/ifpga/base: free resources when destroying ifpga device Tianfei zhang
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 5/5] raw/ifpga/base: enhance driver reliablity in multi-process Tianfei zhang
2020-10-26 1:04 ` [dpdk-dev] [PATCH v3 0/5] raw/ifpga/base: An improvement for multi-process Zhang, Qi Z
2020-10-23 9:06 ` Tianfei zhang
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