Imported Upstream version 16.04

[deb_dpdk.git] / lib / librte_eal / linuxapp / kni / compat.h

diff --git a/lib/librte_eal/linuxapp/kni/compat.h b/lib/librte_eal/linuxapp/kni/compat.h
new file mode 100644 (file)
index 0000000..cf100b6
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/compat.h
@@ -0,0 +1,29 @@
+/*
+ * Minimal wrappers to allow compiling kni on older kernels.
+ */
+
+#ifndef RHEL_RELEASE_VERSION
+#define RHEL_RELEASE_VERSION(a, b) (((a) << 8) + (b))
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && \
+       (!(defined(RHEL_RELEASE_CODE) && \
+          RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 4)))
+
+#define kstrtoul strict_strtoul
+
+#endif /* < 2.6.39 */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+
+#define sk_sleep(s) (s)->sk_sleep
+
+#endif /* < 2.6.35 */
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
+#define HAVE_IOV_ITER_MSGHDR
+#endif
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0) )
+#define HAVE_KIOCB_MSG_PARAM
+#endif /* < 4.1.0 */