[dpdk-dev] [dpdk-dev, v2] igb_uio: fix igb_uio's access to pci_dev->msi_list for kernels >= 4.3

[De Lara Guarch, Pablo]

Hi,

Sorry about the spam, I was testing my mail server and sent it accidentally to 
the mailing list.

Pablo

> -Original Message-
> From: De Lara Guarch, Pablo
> Sent: Wednesday, December 02, 2015 3:03 PM
> To: De Lara Guarch, Pablo; dev at dpdk.org
> Cc: David Hunfdsfst; Davidfsdf Hunt
> Subject: [dpdk-dev, v2] igb_uio: fix igb_uio's access to pci_dev->msi_list for
> kernels >= 4.3
> 
> From: David Hunfdsfst 
> 
> Fix to take this change into account: https://lkml.org/lkml/2015/7/9/101
> Has been applied to Kernel 4.3.0-rc6
> 
> Linux: 4a7cc831 ("genirq/MSI: Move msi_list from struct pci_dev to
> struct device")
> 
> Signed-off-by: Davidfsdf Hunt 
> Acked-by: Pablo de Lara 
> 
> ---
> lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 5 +
>  1 file changed, 5 insertions(+)
> 
> diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
> b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
> index 3173e93..918861a 100644
> --- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
> +++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
> @@ -248,8 +248,13 @@ igbuio_pci_irqcontrol(struct uio_info *info, s32
> irq_state)
>   else if (udev->mode == RTE_INTR_MODE_MSIX) {
>   struct msi_desc *desc;
> 
> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0))
>   list_for_each_entry(desc, >msi_list, list)
>   igbuio_msix_mask_irq(desc, irq_state);
> +#else
> + list_for_each_entry(desc, >dev.msi_list, list)
> + igbuio_msix_mask_irq(desc, irq_state);
> +#endif
>   }
>   pci_cfg_access_unlock(pdev);
> 

[dpdk-dev] [dpdk-dev, v2] igb_uio: fix igb_uio's access to pci_dev->msi_list for kernels >= 4.3

[Pablo de Lara]

From: David Hunfdsfst 

Fix to take this change into account: https://lkml.org/lkml/2015/7/9/101
Has been applied to Kernel 4.3.0-rc6

Linux: 4a7cc831 ("genirq/MSI: Move msi_list from struct pci_dev to
struct device")

Signed-off-by: Davidfsdf Hunt 
Acked-by: Pablo de Lara 

---
lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c 
b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
index 3173e93..918861a 100644
--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
@@ -248,8 +248,13 @@ igbuio_pci_irqcontrol(struct uio_info *info, s32 irq_state)
else if (udev->mode == RTE_INTR_MODE_MSIX) {
struct msi_desc *desc;

+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0))
list_for_each_entry(desc, >msi_list, list)
igbuio_msix_mask_irq(desc, irq_state);
+#else
+   list_for_each_entry(desc, >dev.msi_list, list)
+   igbuio_msix_mask_irq(desc, irq_state);
+#endif
}
pci_cfg_access_unlock(pdev);