package/rdma-core: new package

This is the userspace components for the Linux Kernel's
drivers/infiniband subsystem.

https://github.com/linux-rdma/rdma-core

Tested-by: Shamraiz Ashraf <shamraizashraf092@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
[yann.morin.1998@free.fr:
  - select iproute2 as it provides the 'rdma' utility
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

support/testing/tests/package/test_rdma_core.py

@@ -0,0 +1,43 @@
+import os
+
+import infra.basetest
+
+
+class TestRdmaCore(infra.basetest.BRTest):
+
+    config = \
+        """
+        BR2_aarch64=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15.91"
+        BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+        BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
+        BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{}"
+        BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        BR2_TARGET_ROOTFS_CPIO_GZIP=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_PACKAGE_IPROUTE2=y
+        BR2_PACKAGE_LIBMNL=y
+        BR2_PACKAGE_RDMA_CORE=y
+        """.format(
+            infra.filepath("tests/package/test_rdma_core/linux-rdma.fragment")
+        )
+
+    def test_run(self):
+        img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
+        kern = os.path.join(self.builddir, "images", "Image")
+        self.emulator.boot(arch="aarch64",
+                           kernel=kern,
+                           kernel_cmdline=["console=ttyAMA0"],
+                           options=["-M", "virt", "-cpu", "cortex-a57", "-m", "512M", "-initrd", img])
+        self.emulator.login()
+
+        # Add the rxe0 interface
+        self.assertRunOk("rdma link add rxe0 type rxe netdev eth0")
+
+        # ibv_devinfo returns 255 if no devices are found
+        self.assertRunOk("ibv_devinfo -v")

support/testing/tests/package/test_rdma_core/linux-rdma.fragment

@@ -0,0 +1,9 @@
+CONFIG_INFINIBAND=m
+CONFIG_INFINIBAND_USER_MAD=m
+CONFIG_INFINIBAND_USER_ACCESS=m
+CONFIG_RDMA_RXE=m
+CONFIG_INFINIBAND_IPOIB=m
+CONFIG_INFINIBAND_IPOIB_CM=y
+CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y
+CONFIG_INFINIBAND_RTRS_CLIENT=m
+CONFIG_INFINIBAND_RTRS_SERVER=m