From: Gustavo Pimentel <gustavo.pimentel@synopsys.com> To: bhelgaas@google.com, lorenzo.pieralisi@arm.com, Joao.Pinto@synopsys.com, jingoohan1@gmail.com, kishon@ti.com, adouglas@cadence.com, niklas.cassel@axis.com, jesper.nilsson@axis.com Cc: linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, gustavo.pimentel@synopsys.com Subject: [RFC 10/10] tools: PCI: Add MSI-X support Date: Tue, 10 Apr 2018 18:14:49 +0100 [thread overview] Message-ID: <9865822fb89ea84cb55fe93e151295afcd5c96b3.1523379766.git.gustavo.pimentel@synopsys.com> (raw) In-Reply-To: <cover.1523379766.git.gustavo.pimentel@synopsys.com> In-Reply-To: <cover.1523379766.git.gustavo.pimentel@synopsys.com> Adds MSI-X support to the pcitest tool and modified the pcitest.sh script to accomodate this new type of interruption test. Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> --- include/uapi/linux/pcitest.h | 1 + tools/pci/pcitest.c | 18 +++++++++++++++++- tools/pci/pcitest.sh | 25 +++++++++++++++++++++++++ 3 files changed, 43 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index 953cf03..d746fb1 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -16,5 +16,6 @@ #define PCITEST_WRITE _IOW('P', 0x4, unsigned long) #define PCITEST_READ _IOW('P', 0x5, unsigned long) #define PCITEST_COPY _IOW('P', 0x6, unsigned long) +#define PCITEST_MSIX _IOW('P', 0x7, int) #endif /* __UAPI_LINUX_PCITEST_H */ diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c index 9074b47..9d145a3 100644 --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c @@ -37,6 +37,7 @@ struct pci_test { char barnum; bool legacyirq; unsigned int msinum; + unsigned int msixnum; bool read; bool write; bool copy; @@ -83,6 +84,15 @@ static int run_test(struct pci_test *test) fprintf(stdout, "%s\n", result[ret]); } + if (test->msixnum > 0 && test->msixnum <= 2048) { + ret = ioctl(fd, PCITEST_MSIX, test->msixnum); + fprintf(stdout, "MSI-X%d:\t\t", test->msixnum); + if (ret < 0) + fprintf(stdout, "TEST FAILED\n"); + else + fprintf(stdout, "%s\n", result[ret]); + } + if (test->write) { ret = ioctl(fd, PCITEST_WRITE, test->size); fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size); @@ -133,7 +143,7 @@ int main(int argc, char **argv) /* set default endpoint device */ test->device = "/dev/pci-endpoint-test.0"; - while ((c = getopt(argc, argv, "D:b:m:lrwcs:")) != EOF) + while ((c = getopt(argc, argv, "D:b:m:x:lrwcs:")) != EOF) switch (c) { case 'D': test->device = optarg; @@ -151,6 +161,11 @@ int main(int argc, char **argv) if (test->msinum < 1 || test->msinum > 32) goto usage; continue; + case 'x': + test->msixnum = atoi(optarg); + if (test->msixnum < 1 || test->msixnum > 2048) + goto usage; + continue; case 'r': test->read = true; continue; @@ -173,6 +188,7 @@ int main(int argc, char **argv) "\t-D <dev> PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n" "\t-b <bar num> BAR test (bar number between 0..5)\n" "\t-m <msi num> MSI test (msi number between 1..32)\n" + "\t-x <msix num> MSI-X test (msix number between 1..2048)\n" "\t-l Legacy IRQ test\n" "\t-r Read buffer test\n" "\t-w Write buffer test\n" diff --git a/tools/pci/pcitest.sh b/tools/pci/pcitest.sh index 77e8c85..86709a2 100644 --- a/tools/pci/pcitest.sh +++ b/tools/pci/pcitest.sh @@ -4,6 +4,8 @@ echo "BAR tests" echo +modprobe pci_endpoint_test +sleep 2 bar=0 while [ $bar -lt 6 ] @@ -16,7 +18,14 @@ echo echo "Interrupt tests" echo +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=0 pcitest -l + +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=1 msi=1 while [ $msi -lt 33 ] @@ -26,9 +35,25 @@ do done echo +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=2 +msix=1 + +while [ $msix -lt 2049 ] +do + pcitest -x $msix + msix=`expr $msix + 1` +done +echo + echo "Read Tests" echo +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=1 + pcitest -r -s 1 pcitest -r -s 1024 pcitest -r -s 1025 -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Gustavo Pimentel <gustavo.pimentel@synopsys.com> To: bhelgaas@google.com, lorenzo.pieralisi@arm.com, Joao.Pinto@synopsys.com, jingoohan1@gmail.com, kishon@ti.com, adouglas@cadence.com, niklas.cassel@axis.com, jesper.nilsson@axis.com Cc: linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, gustavo.pimentel@synopsys.com Subject: [RFC 10/10] tools: PCI: Add MSI-X support Date: Tue, 10 Apr 2018 18:14:49 +0100 [thread overview] Message-ID: <9865822fb89ea84cb55fe93e151295afcd5c96b3.1523379766.git.gustavo.pimentel@synopsys.com> (raw) In-Reply-To: <cover.1523379766.git.gustavo.pimentel@synopsys.com> In-Reply-To: <cover.1523379766.git.gustavo.pimentel@synopsys.com> Adds MSI-X support to the pcitest tool and modified the pcitest.sh script to accomodate this new type of interruption test. Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> --- include/uapi/linux/pcitest.h | 1 + tools/pci/pcitest.c | 18 +++++++++++++++++- tools/pci/pcitest.sh | 25 +++++++++++++++++++++++++ 3 files changed, 43 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index 953cf03..d746fb1 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -16,5 +16,6 @@ #define PCITEST_WRITE _IOW('P', 0x4, unsigned long) #define PCITEST_READ _IOW('P', 0x5, unsigned long) #define PCITEST_COPY _IOW('P', 0x6, unsigned long) +#define PCITEST_MSIX _IOW('P', 0x7, int) #endif /* __UAPI_LINUX_PCITEST_H */ diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c index 9074b47..9d145a3 100644 --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c @@ -37,6 +37,7 @@ struct pci_test { char barnum; bool legacyirq; unsigned int msinum; + unsigned int msixnum; bool read; bool write; bool copy; @@ -83,6 +84,15 @@ static int run_test(struct pci_test *test) fprintf(stdout, "%s\n", result[ret]); } + if (test->msixnum > 0 && test->msixnum <= 2048) { + ret = ioctl(fd, PCITEST_MSIX, test->msixnum); + fprintf(stdout, "MSI-X%d:\t\t", test->msixnum); + if (ret < 0) + fprintf(stdout, "TEST FAILED\n"); + else + fprintf(stdout, "%s\n", result[ret]); + } + if (test->write) { ret = ioctl(fd, PCITEST_WRITE, test->size); fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size); @@ -133,7 +143,7 @@ int main(int argc, char **argv) /* set default endpoint device */ test->device = "/dev/pci-endpoint-test.0"; - while ((c = getopt(argc, argv, "D:b:m:lrwcs:")) != EOF) + while ((c = getopt(argc, argv, "D:b:m:x:lrwcs:")) != EOF) switch (c) { case 'D': test->device = optarg; @@ -151,6 +161,11 @@ int main(int argc, char **argv) if (test->msinum < 1 || test->msinum > 32) goto usage; continue; + case 'x': + test->msixnum = atoi(optarg); + if (test->msixnum < 1 || test->msixnum > 2048) + goto usage; + continue; case 'r': test->read = true; continue; @@ -173,6 +188,7 @@ int main(int argc, char **argv) "\t-D <dev> PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n" "\t-b <bar num> BAR test (bar number between 0..5)\n" "\t-m <msi num> MSI test (msi number between 1..32)\n" + "\t-x <msix num> MSI-X test (msix number between 1..2048)\n" "\t-l Legacy IRQ test\n" "\t-r Read buffer test\n" "\t-w Write buffer test\n" diff --git a/tools/pci/pcitest.sh b/tools/pci/pcitest.sh index 77e8c85..86709a2 100644 --- a/tools/pci/pcitest.sh +++ b/tools/pci/pcitest.sh @@ -4,6 +4,8 @@ echo "BAR tests" echo +modprobe pci_endpoint_test +sleep 2 bar=0 while [ $bar -lt 6 ] @@ -16,7 +18,14 @@ echo echo "Interrupt tests" echo +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=0 pcitest -l + +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=1 msi=1 while [ $msi -lt 33 ] @@ -26,9 +35,25 @@ do done echo +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=2 +msix=1 + +while [ $msix -lt 2049 ] +do + pcitest -x $msix + msix=`expr $msix + 1` +done +echo + echo "Read Tests" echo +rmmod pci_endpoint_test +sleep 2 +modprobe pci_endpoint_test irq_type=1 + pcitest -r -s 1 pcitest -r -s 1024 pcitest -r -s 1025 -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2018-04-10 17:15 UTC|newest] Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-04-10 17:14 [RFC 00/10] Adds pcitest tool support for MSI-X Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 01/10] PCI: dwc: Add MSI-X callbacks handler Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-16 9:29 ` Kishon Vijay Abraham I 2018-04-16 9:29 ` Kishon Vijay Abraham I 2018-04-23 9:36 ` Gustavo Pimentel 2018-04-23 9:36 ` Gustavo Pimentel 2018-04-24 7:07 ` Kishon Vijay Abraham I 2018-04-24 7:07 ` Kishon Vijay Abraham I 2018-04-24 9:36 ` Gustavo Pimentel 2018-04-24 9:36 ` Gustavo Pimentel 2018-04-24 11:24 ` Kishon Vijay Abraham I 2018-04-24 11:24 ` Kishon Vijay Abraham I 2018-04-26 15:30 ` Gustavo Pimentel 2018-04-26 15:30 ` Gustavo Pimentel 2018-04-24 14:05 ` Alan Douglas 2018-04-24 14:05 ` Alan Douglas 2018-04-24 14:05 ` Alan Douglas 2018-04-24 9:15 ` Alan Douglas 2018-04-24 9:15 ` Alan Douglas 2018-04-24 9:15 ` Alan Douglas 2018-04-24 11:43 ` Gustavo Pimentel 2018-04-24 11:43 ` Gustavo Pimentel 2018-05-10 10:40 ` Gustavo Pimentel 2018-05-10 10:40 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 02/10] PCI: cadence: Update cdns_pcie_ep_raise_irq function signature Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-13 16:05 ` Alan Douglas 2018-04-13 16:05 ` Alan Douglas 2018-04-13 16:05 ` Alan Douglas 2018-04-10 17:14 ` [RFC 03/10] PCI: endpoint: Add MSI-X interfaces Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-17 10:24 ` Kishon Vijay Abraham I 2018-04-17 10:24 ` Kishon Vijay Abraham I 2018-04-17 15:51 ` Gustavo Pimentel 2018-04-17 15:51 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 04/10] PCI: dwc: MSI callbacks handler rework Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 05/10] PCI: dwc: Add legacy interrupt callback handler Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 06/10] misc: pci_endpoint_test: Add MSI-X support Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-17 10:33 ` Kishon Vijay Abraham I 2018-04-17 10:33 ` Kishon Vijay Abraham I 2018-04-17 17:38 ` Gustavo Pimentel 2018-04-17 17:38 ` Gustavo Pimentel 2018-04-24 7:19 ` Kishon Vijay Abraham I 2018-04-24 7:19 ` Kishon Vijay Abraham I 2018-04-24 10:57 ` Gustavo Pimentel 2018-04-24 10:57 ` Gustavo Pimentel 2018-04-24 11:43 ` Kishon Vijay Abraham I 2018-04-24 11:43 ` Kishon Vijay Abraham I 2018-04-26 15:36 ` Gustavo Pimentel 2018-04-26 15:36 ` Gustavo Pimentel 2018-04-24 6:59 ` Alan Douglas 2018-04-24 6:59 ` Alan Douglas 2018-04-24 6:59 ` Alan Douglas 2018-04-24 11:11 ` Gustavo Pimentel 2018-04-24 11:11 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 07/10] misc: pci_endpoint_test: Replace lower into upper case characters Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 08/10] PCI: endpoint: functions/pci-epf-test: Add MSI-X support Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-10 17:14 ` [RFC 09/10] PCI: endpoint: functions/pci-epf-test: Replace lower into upper case characters Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel 2018-04-10 17:14 ` Gustavo Pimentel [this message] 2018-04-10 17:14 ` [RFC 10/10] tools: PCI: Add MSI-X support Gustavo Pimentel 2018-04-24 9:57 ` Alan Douglas 2018-04-24 9:57 ` Alan Douglas 2018-04-24 9:57 ` Alan Douglas 2018-04-24 17:18 ` Gustavo Pimentel 2018-04-24 17:18 ` Gustavo Pimentel 2018-04-24 6:48 ` [RFC 00/10] Adds pcitest tool support for MSI-X Alan Douglas 2018-04-24 6:48 ` Alan Douglas 2018-04-24 6:48 ` Alan Douglas 2018-04-24 8:49 ` Gustavo Pimentel 2018-04-24 8:49 ` Gustavo Pimentel 2018-04-24 9:28 ` Alan Douglas 2018-04-24 9:28 ` Alan Douglas
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