linux/efa: SuSE 15.1 support

Add support for SuSE 15.1 AMI. Reviewed-by: Firas JahJah <firasj@amazon.com> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> Signed-off-by: Gal Pressman <galpress@amazon.com>
amzn · Dec 12, 2019 · 35b957f · 35b957f
1 parent b0e5698
commit 35b957f
Showing 1 changed file with 28 additions and 4 deletions.
diff --git a/kernel/linux/efa/kcompat.h b/kernel/linux/efa/kcompat.h
@@ -18,6 +18,27 @@
 #include <generated/utsrelease.h>
 #endif
 
+/******************************************************************************/
+/**************************** SuSE macros *************************************/
+/******************************************************************************/
+
+/* SuSE version macro is the same as Linux kernel version */
+#ifndef SLE_VERSION
+#define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c)
+#endif
+#ifdef CONFIG_SUSE_KERNEL
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 14)
+#include <linux/suse_version.h>
+#define SLE_VERSION_CODE SLE_VERSION(SUSE_VERSION, SUSE_PATCHLEVEL, SUSE_AUXRELEASE)
+#endif
+#endif /* CONFIG_SUSE_KERNEL */
+#ifndef SLE_VERSION_CODE
+#define SLE_VERSION_CODE 0
+#endif /* SLE_VERSION_CODE */
+#ifndef SUSE_VERSION
+#define SUSE_VERSION 0
+#endif /* SUSE_VERSION */
+
 /******************************************************************************/
 /**************************** RHEL macros *************************************/
 /******************************************************************************/
@@ -77,13 +98,15 @@
 #endif
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0) || \
-	(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,7))
+	(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,7)) || \
+	(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(15, 1, 0))
 #define HAVE_POST_CONST_WR
 #define HAVE_MAX_SEND_RCV_SGE
 #endif
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 20, 0) || \
-	(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,7))
+	(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,7)) || \
+	(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(15, 1, 0))
 #define HAVE_IB_REGISTER_DEVICE_NAME_PARAM
 #define HAVE_IB_MODIFY_QP_IS_OK_FOUR_PARAMS
 #define HAVE_RDMA_USER_MMAP_IO
@@ -164,8 +187,9 @@ static inline bool ib_is_udata_cleared(struct ib_udata *udata,
 }
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,16,0) && \
-	RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,6)
+#if !(LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0) || \
+	(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,6)) || \
+	(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(15, 1, 0)))
 #define IB_QPT_DRIVER 0xFF
 #endif