From: Luca Boccassi <bluca@debian.org>
To: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Cc: David Marchand <david.marchand@6wind.com>,
Ferruh Yigit <ferruh.yigit@intel.com>,
dpdk stable <stable@dpdk.org>
Subject: [dpdk-stable] patch 'igb_uio: switch to new irq function for MSI-X' has been queued to LTS release 16.11.5
Date: Sun, 11 Feb 2018 12:49:09 +0000 [thread overview]
Message-ID: <20180211124911.14557-2-bluca@debian.org> (raw)
In-Reply-To: <20180211124911.14557-1-bluca@debian.org>
Hi,
FYI, your patch has been queued to LTS release 16.11.5
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 02/13/18. So please
shout if anyone has objections.
Thanks.
Luca Boccassi
---
>From d797ceba4ae934c11694ed3495604e55339cff30 Mon Sep 17 00:00:00 2001
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Thu, 20 Apr 2017 15:11:23 +0200
Subject: [PATCH] igb_uio: switch to new irq function for MSI-X
[ backported from upstream commit 99bb58f3adc73046b538874a0944578146ee1189 ]
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 <nicolas.dichtel@6wind.com>
Reviewed-by: David Marchand <david.marchand@6wind.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
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 0d781e482..b800a53cd 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 df41e457a..683cd8cf1 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)) {
--
2.14.2
next prev parent reply other threads:[~2018-02-11 12:49 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-26 13:12 [dpdk-stable] patch 'kni: fix build with kernel 4.15' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'eal: update assertion macro' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'contigmem: fix build on FreeBSD 12' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'mem: fix mmap error check on huge page attach' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'app/testpmd: fix crash of txonly with multiple segments' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'mbuf: cleanup function to get last segment' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'bus/pci: fix interrupt handler type' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'memzone: fix leak on allocation error' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'malloc: protect stats with lock' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'malloc: fix end for bounded elements' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'vfio: fix enabled check on error' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'pmdinfogen: fix cross compilation for ARM big endian' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'lpm: fix ARM big endian build' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/i40e: " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/ixgbe: " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'examples/l3fwd-power: fix Rx without interrupt' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'examples/l3fwd-power: fix frequency detection' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/nfp: fix MTU settings' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/nfp: fix jumbo " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/nfp: fix CRC strip check behaviour' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/thunderx: fix multi segment Tx function return' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/szedata2: fix check of mmap return value' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/bonding: fix activated slave in 8023ad mode' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/qede: fix to reject config with no Rx queue' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'ethdev: fix missing imissed counter in xstats' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'ethdev: fix typo in functions comment' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/i40e: fix VLAN offload setting' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/fm10k: fix logical port delete' " luca.boccassi
2018-01-26 13:12 ` [dpdk-stable] patch 'net/igb: fix Tx queue number assignment' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'vhost: fix dequeue zero copy with virtio1' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/virtio: fix incorrect cast' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/virtio: fix vector Rx flushing' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'examples/vhost: fix sending ARP packet to self' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/ixgbe: fix the failure of number of Tx queue check' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e/base: fix NVM lock' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e/base: fix link LED blink' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e/base: fix compile issue for GCC 6.3' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/ixgbe/base: add media type of fixed fiber' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e: fix VSI MAC filter on primary address change' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/bnxt: parse checksum offload flags' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/bonding: fix setting slave MAC addresses' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'ethdev: fix link autonegotiation value' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/pcap: fix the NUMA id display in logs' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/ixgbe: fix max queue number for VF' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e: fix VF reset stats crash' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/ixgbe: fix mailbox interrupt handler' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/e1000: " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/mlx5: fix deadlock of link status alarm' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'vhost: fix error code check when creating thread' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'examples/vhost: fix startup check' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'pdump: fix error check when creating/canceling thread' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'app/procinfo: add compilation option in config' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'test: register test as failed if setup failed' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'test/table: fix uninitialized parameter' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'test/memzone: fix wrong test' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'test/memzone: fix NULL freeing' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'test/memzone: fix freeing test' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'test/crypto: fix missing include' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'examples/ipsec-secgw: fix corner case for SPI value' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e: fix flag for MAC address write' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'vhost: fix mbuf free' " luca.boccassi
2018-01-26 13:13 ` [dpdk-stable] patch 'net/i40e: fix flow director Rx resource defect' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'keepalive: fix state alignment' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'eal/x86: use lock-prefixed instructions for SMP barrier' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'mbuf: fix NULL freeing when debug enabled' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'crypto/qat: fix null auth algo overwrite' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/enic: fix crash due to static max number of queues' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/mlx5: fix missing RSS capability' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/ena: do not set Tx L4 offloads in Rx path' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/virtio: fix Rx and Tx handler selection for ARM32' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/virtio: fix queue flushing with vector Rx enabled' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/virtio: fix memory leak when reinitializing device' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/virtio: fix typo in function name' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/i40e: fix VF Rx interrupt enabling' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/ixgbe: " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/e1000: " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/bnxt: fix size of Tx ring in HW' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/qede/base: fix VF LRO tunnel configuration' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'eal/ppc: remove the braces in memory barrier macros' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'mk: support renamed Makefile in external project' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/ixgbe: fix reset error handling' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'test/pmd_perf: declare variables as static' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'examples/bond: check mbuf allocation' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'mk: fix external build' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'test/memzone: handle previously allocated memzones' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'usertools/devbind: remove unused function' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/bonding: check error of MAC address setting' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'net/qede: fix few log messages' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'app/testpmd: fix port index in RSS forward config' " luca.boccassi
2018-02-07 16:46 ` [dpdk-stable] patch 'app/testpmd: fix port topology " luca.boccassi
2018-02-07 16:47 ` [dpdk-stable] patch 'examples/ip_pipeline: fix timer period unit' " luca.boccassi
2018-02-07 16:47 ` [dpdk-stable] patch 'test/reorder: fix memory leak' " luca.boccassi
2018-02-07 16:47 ` [dpdk-stable] patch 'test/ring_perf: " luca.boccassi
2018-02-07 16:47 ` [dpdk-stable] patch 'test/table: " luca.boccassi
2018-02-07 16:47 ` [dpdk-stable] patch 'test/timer_perf: " luca.boccassi
2018-02-07 16:47 ` [dpdk-stable] patch 'net/i40e: fix Rx interrupt' " luca.boccassi
2018-02-09 10:40 ` [dpdk-stable] patch 'net/bnxt: fix Rx checksum flags' " Luca Boccassi
2018-02-09 10:40 ` [dpdk-stable] patch 'net/bnxt: fix link speed setting with autoneg off' " Luca Boccassi
2018-02-11 12:49 ` [dpdk-stable] patch 'eal/ppc: support sPAPR IOMMU for vfio-pci' " Luca Boccassi
2018-02-11 12:49 ` Luca Boccassi [this message]
2018-02-15 12:03 ` [dpdk-stable] patch 'ethdev: fix data alignment' " Luca Boccassi
2018-02-15 12:03 ` [dpdk-stable] patch 'net/virtio: fix mbuf data offset for simple Rx' " Luca Boccassi
2018-02-15 12:03 ` [dpdk-stable] patch 'net/virtio: fix resuming port with Rx vector path' " Luca Boccassi
2018-02-15 12:03 ` [dpdk-stable] patch 'net/vhost: fix log messages on create/destroy' " Luca Boccassi
2018-02-15 12:03 ` [dpdk-stable] patch 'net/virtio-user: fix start with kernel vhost' " Luca Boccassi
2018-02-15 12:03 ` [dpdk-stable] patch 'examples/exception_path: align stats on cache line' " Luca Boccassi
2018-02-15 12:03 ` [dpdk-stable] patch 'doc: fix outdated link to IPsec white paper' " Luca Boccassi
2018-02-11 12:49 ` [dpdk-stable] patch 'igb_uio: fix IRQ disable on recent kernels' " Luca Boccassi
2018-02-11 12:49 ` [dpdk-stable] patch 'igb_uio: fix MSI-X IRQ assignment with new IRQ function' " Luca Boccassi
2018-02-09 10:40 ` [dpdk-stable] patch 'net/i40e: check multi-driver option parsing' " Luca Boccassi
2018-02-09 10:40 ` [dpdk-stable] patch 'app/testpmd: fix flow director filter' " Luca Boccassi
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