Hello Linus, Here are the NTB changes for v5.3. The big change is adding the virtual MSI interface for NTB (reviewed and acked by Bjorn). Also, there are some bug fixes. Please consider pulling them.
Thanks, Jon The following changes since commit a188339ca5a396acc588e5851ed7e19f66b0ebd9: Linux 5.2-rc1 (2019-05-19 15:47:09 -0700) are available in the Git repository at: git://github.com/jonmason/ntb tags/ntb-5.3 for you to fetch changes up to d9c53aa440b332059f7f0ce3f7868ff1dc58c62c: NTB: Describe the ntb_msi_test client in the documentation. (2019-06-13 09:03:12 -0400) ---------------------------------------------------------------- New feature to add support for NTB virtual MSI interrupts, the ability to test and use this feature in the NTB transport layer. Also, bug fixes for the AMD and Switchtec drivers, as well as some general patches. ---------------------------------------------------------------- Dan Carpenter (2): ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() NTB: amd: Silence shift wrapping warning in amd_ntb_db_vector_mask() Joey Zhang (2): ntb_hw_switchtec: Remove redundant steps of switchtec_ntb_reinit_peer() function ntb_hw_switchtec: Fix setup MW with failure bug Logan Gunthorpe (11): NTB: ntb_transport: Ensure qp->tx_mw_dma_addr is initaliazed PCI/MSI: Support allocating virtual MSI interrupts PCI/switchtec: Add module parameter to request more interrupts NTB: Introduce helper functions to calculate logical port number NTB: Introduce functions to calculate multi-port resource index NTB: Rename ntb.c to support multiple source files in the module NTB: Introduce MSI library NTB: Introduce NTB MSI Test Client NTB: Add ntb_msi_test support to ntb_test NTB: Add MSI interrupt support to ntb_transport NTB: Describe the ntb_msi_test client in the documentation. Sanjay R Mehta (4): NTB: ntb_perf: Increased the number of message retries to 1000 NTB: ntb_perf: Disable NTB link after clearing peer XLAT registers NTB: ntb_perf: Clear stale values in doorbell and command SPAD register NTB: ntb_hw_amd: set peer limit register Wesley Sheng (2): NTB: correct ntb_dev_ops and ntb_dev comment typos ntb_hw_switchtec: Skip unnecessary re-setup of shared memory window for crosslink case YueHaibing (1): ntb: intel: Make intel_ntb3_peer_db_addr static Documentation/ntb.txt | 27 ++ drivers/ntb/Kconfig | 11 + drivers/ntb/Makefile | 3 + drivers/ntb/{ntb.c => core.c} | 0 drivers/ntb/hw/amd/ntb_hw_amd.c | 10 +- drivers/ntb/hw/intel/ntb_hw_gen3.c | 6 +- drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 82 +++--- drivers/ntb/msi.c | 415 ++++++++++++++++++++++++++++++ drivers/ntb/ntb_transport.c | 170 ++++++++++++- drivers/ntb/test/Kconfig | 9 + drivers/ntb/test/Makefile | 1 + drivers/ntb/test/ntb_msi_test.c | 433 ++++++++++++++++++++++++++++++++ drivers/ntb/test/ntb_perf.c | 14 +- drivers/pci/msi.c | 54 +++- drivers/pci/switch/switchtec.c | 12 +- include/linux/msi.h | 8 + include/linux/ntb.h | 200 ++++++++++++++- include/linux/pci.h | 9 + tools/testing/selftests/ntb/ntb_test.sh | 54 +++- 19 files changed, 1458 insertions(+), 60 deletions(-) rename drivers/ntb/{ntb.c => core.c} (100%) create mode 100644 drivers/ntb/msi.c create mode 100644 drivers/ntb/test/ntb_msi_test.c