From 1b168c36c459a455dd38435b2a79551a9ed07fed Mon Sep 17 00:00:00 2001
From: Stephen Sun <5379172+stephenxs@users.noreply.github.com>
Date: Mon, 20 Sep 2021 11:16:10 +0800
Subject: [PATCH] [Mellanox][201911] Upgrade Mellanox-SAI to 1.19.3 to support
 reclaiming reserved buffer on admin down ports (#8735)

#### Why I did it

Upgrade Mellanox-SAI to 1.19.3 to support reclaiming reserved buffer on admin down ports

#### How I did it

To support reclaiming reserved buffer on admin down ports.

#### How to verify it

Regression test and manual test.
---
 platform/mellanox/mlnx-sai.mk                 | 2 +-
 platform/mellanox/mlnx-sai/SAI-Implementation | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index 71ef220b23..bdbe290a5f 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,6 +1,6 @@
 # Mellanox SAI
 
-MLNX_SAI_VERSION = SAIRel1.18.3.1
+MLNX_SAI_VERSION = SAIRel1.19.3
 
 export MLNX_SAI_VERSION
 
diff --git a/platform/mellanox/mlnx-sai/SAI-Implementation b/platform/mellanox/mlnx-sai/SAI-Implementation
index ba669c3f4c..f317b11dd2 160000
--- a/platform/mellanox/mlnx-sai/SAI-Implementation
+++ b/platform/mellanox/mlnx-sai/SAI-Implementation
@@ -1 +1 @@
-Subproject commit ba669c3f4cbc7e7ac52454f9101c5b768302ae1d
+Subproject commit f317b11dd203615dce9a150050c9e99ac9c9137b