From cb1599e9f28dcfd68639df9b828ee2146defbc19 Mon Sep 17 00:00:00 2001
From: Bhadram Varka <vbhadram@nvidia.com>
Date: Mon, 28 Feb 2022 08:51:15 +0530
Subject: [PATCH] osi: dma: Define macro for DMA TX max buffer size

Bug 3528173

Change-Id: If7152ec75bcf21d820cd68c3aff31e3c6aa8ae6b
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/2675628
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Gaurav Asati <gasati@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Krishna Thota <kthota@nvidia.com>
GVS: Gerrit_Virtual_Submit
---
 include/osi_dma.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/osi_dma.h b/include/osi_dma.h
index c21221f..c7a800f 100644
--- a/include/osi_dma.h
+++ b/include/osi_dma.h
@@ -247,6 +247,11 @@
 #endif /* OSI_DEBUG */
 /** @} */
 
+/**
+ * @brief Maximum buffer length per DMA descriptor (16KB - 1).
+ */
+#define OSI_TX_MAX_BUFF_SIZE		0x3FFFU
+
 /**
  * @brief OSI packet error stats
  */