From: Tianli Lai <laitianli@tom.com>
To: dev@dpdk.org
Cc: Harman Kalra <hkalra@marvell.com>
Subject: [PATCH] interrupts: add uio type to support multiple interrupt vector
Date: Thu, 7 Apr 2022 22:44:11 +0800 [thread overview]
Message-ID: <20220407144411.5520-1-laitianli@tom.com> (raw)
vmxnet3 device use MSI-X interrupt type.
vmxnet3 driver configure the hardware to generate MSI-X interrupts
would fail when call rte_intr_cap_multiple function return zero.
Signed-off-by: Tianli Lai <laitianli@tom.com>
---
lib/eal/linux/eal_interrupts.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/eal/linux/eal_interrupts.c b/lib/eal/linux/eal_interrupts.c
index d52ec8eb4c..4b4dffa20c 100644
--- a/lib/eal/linux/eal_interrupts.c
+++ b/lib/eal/linux/eal_interrupts.c
@@ -1596,6 +1596,9 @@ rte_intr_cap_multiple(struct rte_intr_handle *intr_handle)
if (rte_intr_type_get(intr_handle) == RTE_INTR_HANDLE_VDEV)
return 1;
+ if (rte_intr_type_get(intr_handle) == RTE_INTR_HANDLE_UIO)
+ return 1;
+
return 0;
}
--
2.27.0
next reply other threads:[~2022-04-07 6:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-07 14:44 Tianli Lai [this message]
2022-04-28 12:18 ` David Marchand
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