From: Thomas Monjalon <thomas@monjalon.net>
To: Zhiyong Yang <zhiyong.yang@intel.com>
Cc: dev@dpdk.org, ferruh.yigit@intel.com, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH] bus/pci: fix wrong intr_handle.type with uio_pci_generic
Date: Thu, 28 Dec 2017 10:05:06 +0100 [thread overview]
Message-ID: <3562024.UbNHMEjv39@xps> (raw)
In-Reply-To: <20171228061210.64767-1-zhiyong.yang@intel.com>
28/12/2017 07:12, Zhiyong Yang:
> In the function rte_pci_ioport_map, if uio_pci_generic is used on X86
> platform, pci_ioport_map() is invoked, the operation
> ev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN; is execused directly,
> it causes the wrong assignment for uio_pci_generic, the patch fixes it.
[...]
> --- a/drivers/bus/pci/linux/pci.c
> +++ b/drivers/bus/pci/linux/pci.c
> @@ -723,7 +723,9 @@ pci_ioport_map(struct rte_pci_device *dev, int bar __rte_unused,
> if (!found)
> return -1;
>
> - dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
> + if (dev->kdrv == RTE_KDRV_NONE)
> + dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
I don't understand the logic.
NONE is different of UNKNOWN.
Your are talking about uio_pci_generic. In this case, it should be
RTE_KDRV_UIO_GENERIC.
next prev parent reply other threads:[~2017-12-28 9:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-28 6:12 Zhiyong Yang
2017-12-28 9:05 ` Thomas Monjalon [this message]
2017-12-28 9:37 ` Yang, Zhiyong
2017-12-28 10:49 ` Thomas Monjalon
2017-12-29 2:10 ` Yang, Zhiyong
2017-12-29 7:55 ` [dpdk-stable] [PATCH v2] " Zhiyong Yang
2017-12-29 11:07 ` Thomas Monjalon
2017-12-30 14:19 ` Yang, Zhiyong
2018-01-03 3:29 ` Yang, Zhiyong
2018-01-10 2:32 ` [dpdk-stable] [PATCH v3] " Zhiyong Yang
2018-01-12 0:04 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
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