From: Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org> To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ntb-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jon Mason <jdmason-zqedIHPRSYI@public.gmane.org>, Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> Cc: Allen Hubbe <allenbh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Dave Jiang <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Serge Semin <fancer.lancer-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Eric Pilmore <epilmore-Op3I1peydIbQT0dZR+AlfA@public.gmane.org>, Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org> Subject: [PATCH v4 08/10] NTB: Add ntb_msi_test support to ntb_test Date: Mon, 22 Apr 2019 15:05:26 -0600 [thread overview] Message-ID: <20190422210528.15289-9-logang@deltatee.com> (raw) In-Reply-To: <20190422210528.15289-1-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org> When the ntb_msi_test module is available, the test code will trigger each of the interrupts and ensure the corresponding occurrences files gets incremented. Signed-off-by: Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org> Cc: Jon Mason <jdmason-zqedIHPRSYI@public.gmane.org> Cc: Dave Jiang <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Cc: Allen Hubbe <allenbh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> --- tools/testing/selftests/ntb/ntb_test.sh | 54 ++++++++++++++++++++++++- 1 file changed, 52 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh index 17ca36403d04..1a10b8f67727 100755 --- a/tools/testing/selftests/ntb/ntb_test.sh +++ b/tools/testing/selftests/ntb/ntb_test.sh @@ -87,10 +87,10 @@ set -e function _modprobe() { - modprobe "$@" + modprobe "$@" || return 1 if [[ "$REMOTE_HOST" != "" ]]; then - ssh "$REMOTE_HOST" modprobe "$@" + ssh "$REMOTE_HOST" modprobe "$@" || return 1 fi } @@ -451,6 +451,30 @@ function pingpong_test() echo " Passed" } +function msi_test() +{ + LOC=$1 + REM=$2 + + write_file 1 $LOC/ready + + echo "Running MSI interrupt tests on: $(subdirname $LOC) / $(subdirname $REM)" + + CNT=$(read_file "$LOC/count") + for ((i = 0; i < $CNT; i++)); do + START=$(read_file $REM/../irq${i}_occurrences) + write_file $i $LOC/trigger + END=$(read_file $REM/../irq${i}_occurrences) + + if [[ $(($END - $START)) != 1 ]]; then + echo "MSI did not trigger the interrupt on the remote side!" >&2 + exit 1 + fi + done + + echo " Passed" +} + function perf_test() { USE_DMA=$1 @@ -529,6 +553,29 @@ function ntb_pingpong_tests() _modprobe -r ntb_pingpong } +function ntb_msi_tests() +{ + LOCAL_MSI="$DEBUGFS/ntb_msi_test/$LOCAL_DEV" + REMOTE_MSI="$REMOTE_HOST:$DEBUGFS/ntb_msi_test/$REMOTE_DEV" + + echo "Starting ntb_msi_test tests..." + + if ! _modprobe ntb_msi_test 2> /dev/null; then + echo " Not doing MSI tests seeing the module is not available." + return + fi + + port_test $LOCAL_MSI $REMOTE_MSI + + LOCAL_PEER="$LOCAL_MSI/peer$LOCAL_PIDX" + REMOTE_PEER="$REMOTE_MSI/peer$REMOTE_PIDX" + + msi_test $LOCAL_PEER $REMOTE_PEER + msi_test $REMOTE_PEER $LOCAL_PEER + + _modprobe -r ntb_msi_test +} + function ntb_perf_tests() { LOCAL_PERF="$DEBUGFS/ntb_perf/$LOCAL_DEV" @@ -550,6 +597,7 @@ function cleanup() _modprobe -r ntb_perf 2> /dev/null _modprobe -r ntb_pingpong 2> /dev/null _modprobe -r ntb_transport 2> /dev/null + _modprobe -r ntb_msi_test 2> /dev/null set -e } @@ -586,5 +634,7 @@ ntb_tool_tests echo ntb_pingpong_tests echo +ntb_msi_tests +echo ntb_perf_tests echo -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Logan Gunthorpe <logang@deltatee.com> To: linux-kernel@vger.kernel.org, linux-ntb@googlegroups.com, linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kselftest@vger.kernel.org, Jon Mason <jdmason@kudzu.us>, Joerg Roedel <joro@8bytes.org> Cc: Allen Hubbe <allenbh@gmail.com>, Dave Jiang <dave.jiang@intel.com>, Serge Semin <fancer.lancer@gmail.com>, Eric Pilmore <epilmore@gigaio.com>, Bjorn Helgaas <bhelgaas@google.com>, Logan Gunthorpe <logang@deltatee.com> Subject: [PATCH v4 08/10] NTB: Add ntb_msi_test support to ntb_test Date: Mon, 22 Apr 2019 15:05:26 -0600 [thread overview] Message-ID: <20190422210528.15289-9-logang@deltatee.com> (raw) Message-ID: <20190422210526.p42MnBd_srcYlwtZ8C80ZV-rF24qxFKieRPGd-gCBKY@z> (raw) In-Reply-To: <20190422210528.15289-1-logang@deltatee.com> When the ntb_msi_test module is available, the test code will trigger each of the interrupts and ensure the corresponding occurrences files gets incremented. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Cc: Jon Mason <jdmason@kudzu.us> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Allen Hubbe <allenbh@gmail.com> --- tools/testing/selftests/ntb/ntb_test.sh | 54 ++++++++++++++++++++++++- 1 file changed, 52 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh index 17ca36403d04..1a10b8f67727 100755 --- a/tools/testing/selftests/ntb/ntb_test.sh +++ b/tools/testing/selftests/ntb/ntb_test.sh @@ -87,10 +87,10 @@ set -e function _modprobe() { - modprobe "$@" + modprobe "$@" || return 1 if [[ "$REMOTE_HOST" != "" ]]; then - ssh "$REMOTE_HOST" modprobe "$@" + ssh "$REMOTE_HOST" modprobe "$@" || return 1 fi } @@ -451,6 +451,30 @@ function pingpong_test() echo " Passed" } +function msi_test() +{ + LOC=$1 + REM=$2 + + write_file 1 $LOC/ready + + echo "Running MSI interrupt tests on: $(subdirname $LOC) / $(subdirname $REM)" + + CNT=$(read_file "$LOC/count") + for ((i = 0; i < $CNT; i++)); do + START=$(read_file $REM/../irq${i}_occurrences) + write_file $i $LOC/trigger + END=$(read_file $REM/../irq${i}_occurrences) + + if [[ $(($END - $START)) != 1 ]]; then + echo "MSI did not trigger the interrupt on the remote side!" >&2 + exit 1 + fi + done + + echo " Passed" +} + function perf_test() { USE_DMA=$1 @@ -529,6 +553,29 @@ function ntb_pingpong_tests() _modprobe -r ntb_pingpong } +function ntb_msi_tests() +{ + LOCAL_MSI="$DEBUGFS/ntb_msi_test/$LOCAL_DEV" + REMOTE_MSI="$REMOTE_HOST:$DEBUGFS/ntb_msi_test/$REMOTE_DEV" + + echo "Starting ntb_msi_test tests..." + + if ! _modprobe ntb_msi_test 2> /dev/null; then + echo " Not doing MSI tests seeing the module is not available." + return + fi + + port_test $LOCAL_MSI $REMOTE_MSI + + LOCAL_PEER="$LOCAL_MSI/peer$LOCAL_PIDX" + REMOTE_PEER="$REMOTE_MSI/peer$REMOTE_PIDX" + + msi_test $LOCAL_PEER $REMOTE_PEER + msi_test $REMOTE_PEER $LOCAL_PEER + + _modprobe -r ntb_msi_test +} + function ntb_perf_tests() { LOCAL_PERF="$DEBUGFS/ntb_perf/$LOCAL_DEV" @@ -550,6 +597,7 @@ function cleanup() _modprobe -r ntb_perf 2> /dev/null _modprobe -r ntb_pingpong 2> /dev/null _modprobe -r ntb_transport 2> /dev/null + _modprobe -r ntb_msi_test 2> /dev/null set -e } @@ -586,5 +634,7 @@ ntb_tool_tests echo ntb_pingpong_tests echo +ntb_msi_tests +echo ntb_perf_tests echo -- 2.20.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2019-04-22 21:05 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-22 21:05 [PATCH v4 00/10] Support using MSI interrupts in ntb_transport Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe [not found] ` <20190422210528.15289-1-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org> 2019-04-22 21:05 ` [PATCH v4 01/10] PCI/MSI: Support allocating virtual MSI interrupts Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 02/10] PCI/switchtec: Add module parameter to request more interrupts Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 03/10] NTB: Introduce helper functions to calculate logical port number Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 04/10] NTB: Introduce functions to calculate multi-port resource index Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe [this message] 2019-04-22 21:05 ` [PATCH v4 08/10] NTB: Add ntb_msi_test support to ntb_test Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 05/10] NTB: Rename ntb.c to support multiple source files in the module Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 06/10] NTB: Introduce MSI library Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 07/10] NTB: Introduce NTB MSI Test Client Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 09/10] NTB: Add MSI interrupt support to ntb_transport Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe 2019-04-22 21:05 ` [PATCH v4 10/10] NTB: Describe the ntb_msi_test client in the documentation Logan Gunthorpe 2019-04-22 21:05 ` Logan Gunthorpe
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