diff --git a/0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch b/0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch new file mode 100644 index 0000000..8999603 --- /dev/null +++ b/0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch @@ -0,0 +1,78 @@ +From 99bb58f3adc73046b538874a0944578146ee1189 Mon Sep 17 00:00:00 2001 +From: Nicolas Dichtel +Date: Thu, 20 Apr 2017 15:11:23 +0200 +Subject: [PATCH] igb_uio: switch to new irq function for MSI-X + +pci_enable_msix() will be removed in kernel 4.12. +The new API pci_alloc_irq_vectors() is available +since linux 4.8, thus let's use it. + +Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aff171641d18 +Link: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/commit/?id=4244de1c64de + +Signed-off-by: Nicolas Dichtel +Reviewed-by: David Marchand +Acked-by: Ferruh Yigit + +From 62d37a57656607a622a546c88cca5d78b23c4730 Mon Sep 17 00:00:00 2001 +From: Nirmoy Das +Date: Tue, 18 Jul 2017 13:36:25 +0200 +Subject: [PATCH] backport upstream patch + +--- + lib/librte_eal/linuxapp/igb_uio/compat.h | 4 ++++ + lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 11 +++++++++++ + 2 files changed, 15 insertions(+) + +diff --git a/lib/librte_eal/linuxapp/igb_uio/compat.h b/lib/librte_eal/linuxapp/igb_uio/compat.h +index 0d781e4..b800a53 100644 +--- a/lib/librte_eal/linuxapp/igb_uio/compat.h ++++ b/lib/librte_eal/linuxapp/igb_uio/compat.h +@@ -123,3 +123,7 @@ static bool pci_check_and_mask_intx(struct pci_dev *pdev) + } + + #endif /* < 3.3.0 */ ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0) ++#define HAVE_PCI_ENABLE_MSIX ++#endif +diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +index df41e45..683cd8c 100644 +--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c ++++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +@@ -325,7 +325,9 @@ static int + igbuio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) + { + struct rte_uio_pci_dev *udev; ++#ifdef HAVE_PCI_ENABLE_MSIX + struct msix_entry msix_entry; ++#endif + int err; + + udev = kzalloc(sizeof(struct rte_uio_pci_dev), GFP_KERNEL); +@@ -379,6 +381,7 @@ igbuio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) + switch (igbuio_intr_mode_preferred) { + case RTE_INTR_MODE_MSIX: + /* Only 1 msi-x vector needed */ ++#ifdef HAVE_PCI_ENABLE_MSIX + msix_entry.entry = 0; + if (pci_enable_msix(dev, &msix_entry, 1) == 0) { + dev_dbg(&dev->dev, "using MSI-X"); +@@ -386,6 +389,14 @@ igbuio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) + udev->mode = RTE_INTR_MODE_MSIX; + break; + } ++#else ++ if (pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_MSIX) == 1) { ++ dev_dbg(&dev->dev, "using MSI-X"); ++ udev->info.irq = pci_irq_vector(dev, 0); ++ udev->mode = RTE_INTR_MODE_MSIX; ++ break; ++ } ++#endif + /* fall back to INTX */ + case RTE_INTR_MODE_LEGACY: + if (pci_intx_mask_supported(dev)) { +-- +2.13.2 + diff --git a/dpdk-thunderx.changes b/dpdk-thunderx.changes index cc6d9f3..4308a6c 100644 --- a/dpdk-thunderx.changes +++ b/dpdk-thunderx.changes @@ -1,8 +1,9 @@ ------------------------------------------------------------------- Tue Jul 18 11:26:36 CEST 2017 - ndas@suse.de -- Switch to pci_enable_msix_range() for kernel > 4.8 - [+0006-kni-fix-ethtool-build-with-kernel-4.11.patch] +- Do not use obsolete pci_enable_msix for() kernel > 4.8 + [+0006-kni-fix-ethtool-build-with-kernel-4.11.patch, + +0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch] ------------------------------------------------------------------- Wed Jun 14 12:55:10 CEST 2017 - ndas@suse.de diff --git a/dpdk-thunderx.spec b/dpdk-thunderx.spec index 19acf46..bdad6a4 100644 --- a/dpdk-thunderx.spec +++ b/dpdk-thunderx.spec @@ -65,6 +65,7 @@ Patch4: 0004-net-thunderx-sync-mailbox-definitions-with-Linux-PF-.patch Patch5: 0005-kni-fix-build-with-gcc-7.1.patch #PATCH-FIX-UPSTREAM 0006-kni-fix-ethtool-build-with-kernel-4.11.patch Patch6: 0006-kni-fix-ethtool-build-with-kernel-4.11.patch +Patch7: 0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch BuildRequires: doxygen BuildRequires: fdupes BuildRequires: libnuma-devel @@ -155,6 +156,7 @@ The DPDK Kernel NIC Interface (KNI) allows userspace applications access to the %patch4 -p1 -z .thunderx %patch5 -p1 -z .kni3 %patch6 -p1 -z .kni4 +%patch7 -p1 -z .igb1 # This fixes CROSS compilation (broken) in the mk file for ThunderX sed -i '/^CROSS /s/^/#/' mk/machine/thunderx/rte.vars.mk diff --git a/dpdk.changes b/dpdk.changes index cc6d9f3..4308a6c 100644 --- a/dpdk.changes +++ b/dpdk.changes @@ -1,8 +1,9 @@ ------------------------------------------------------------------- Tue Jul 18 11:26:36 CEST 2017 - ndas@suse.de -- Switch to pci_enable_msix_range() for kernel > 4.8 - [+0006-kni-fix-ethtool-build-with-kernel-4.11.patch] +- Do not use obsolete pci_enable_msix for() kernel > 4.8 + [+0006-kni-fix-ethtool-build-with-kernel-4.11.patch, + +0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch] ------------------------------------------------------------------- Wed Jun 14 12:55:10 CEST 2017 - ndas@suse.de diff --git a/dpdk.spec b/dpdk.spec index 2f72f31..8fdea8f 100644 --- a/dpdk.spec +++ b/dpdk.spec @@ -63,6 +63,7 @@ Patch4: 0004-net-thunderx-sync-mailbox-definitions-with-Linux-PF-.patch Patch5: 0005-kni-fix-build-with-gcc-7.1.patch #PATCH-FIX-UPSTREAM 0006-kni-fix-ethtool-build-with-kernel-4.11.patch Patch6: 0006-kni-fix-ethtool-build-with-kernel-4.11.patch +Patch7: 0007-igb_uio-switch-to-new-irq-function-for-MSI-X.patch BuildRequires: doxygen BuildRequires: fdupes BuildRequires: libnuma-devel @@ -153,6 +154,7 @@ The DPDK Kernel NIC Interface (KNI) allows userspace applications access to the %patch4 -p1 -z .thunderx %patch5 -p1 -z .kni3 %patch6 -p1 -z .kni4 +%patch7 -p1 -z .igb1 # This fixes CROSS compilation (broken) in the mk file for ThunderX sed -i '/^CROSS /s/^/#/' mk/machine/thunderx/rte.vars.mk