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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


  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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