From 8c0df39c9691a7909c19fa2c40abc239caa9ddb2 Mon Sep 17 00:00:00 2001
From: Abhishek Dosi <abdosi@microsoft.com>
Date: Thu, 26 Nov 2020 11:55:52 -0800
Subject: [PATCH] Revert "Advance SDK/SAI (#6004)"

This reverts commit 33a6e568339d2c16ef5928cfaf0d4fbeaf966f68.
---
 platform/mellanox/fw.mk                                | 6 +++---
 platform/mellanox/mlnx-sai.mk                          | 2 +-
 platform/mellanox/mlnx-sai/SAI-Implementation          | 2 +-
 platform/mellanox/sdk-src/sx-kernel/Switch-SDK-drivers | 2 +-
 platform/mellanox/sdk.mk                               | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 941004dfeb..05e7ca7cc0 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -11,17 +11,17 @@ else
 FW_FROM_URL = n
 endif
 
-MLNX_SPC_FW_VERSION = 13.2008.2018
+MLNX_SPC_FW_VERSION = 13.2008.1956
 MLNX_SPC_FW_FILE = fw-SPC-rel-$(subst .,_,$(MLNX_SPC_FW_VERSION))-EVB.mfa
 $(MLNX_SPC_FW_FILE)_PATH = $(MLNX_FW_BASE_PATH)
 $(MLNX_SPC_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC_FW_FILE)
 
-MLNX_SPC2_FW_VERSION = 29.2008.2018
+MLNX_SPC2_FW_VERSION = 29.2008.1956
 MLNX_SPC2_FW_FILE = fw-SPC2-rel-$(subst .,_,$(MLNX_SPC2_FW_VERSION))-EVB.mfa
 $(MLNX_SPC2_FW_FILE)_PATH = $(MLNX_FW_BASE_PATH)
 $(MLNX_SPC2_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC2_FW_FILE)
 
-MLNX_SPC3_FW_VERSION = 30.2008.2018
+MLNX_SPC3_FW_VERSION = 30.2008.1956
 MLNX_SPC3_FW_FILE = fw-SPC3-rel-$(subst .,_,$(MLNX_SPC3_FW_VERSION))-EVB.mfa
 $(MLNX_SPC3_FW_FILE)_PATH = $(MLNX_FW_BASE_PATH)
 $(MLNX_SPC3_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC3_FW_FILE)
diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index 500ee31c7f..64fe7a0f34 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,6 +1,6 @@
 # Mellanox SAI
 
-MLNX_SAI_VERSION = SAIRel1.17.9-sonic1910
+MLNX_SAI_VERSION = SAIRel1.17.7-sonic1910
 
 export MLNX_SAI_VERSION
 
diff --git a/platform/mellanox/mlnx-sai/SAI-Implementation b/platform/mellanox/mlnx-sai/SAI-Implementation
index 5a323ee99c..440269b85b 160000
--- a/platform/mellanox/mlnx-sai/SAI-Implementation
+++ b/platform/mellanox/mlnx-sai/SAI-Implementation
@@ -1 +1 @@
-Subproject commit 5a323ee99c92ee61881d3f56b092ce9f42e21ecc
+Subproject commit 440269b85b5ef7cad410c1d598a86b51f0b11ad0
diff --git a/platform/mellanox/sdk-src/sx-kernel/Switch-SDK-drivers b/platform/mellanox/sdk-src/sx-kernel/Switch-SDK-drivers
index baf0898547..bea351d3e8 160000
--- a/platform/mellanox/sdk-src/sx-kernel/Switch-SDK-drivers
+++ b/platform/mellanox/sdk-src/sx-kernel/Switch-SDK-drivers
@@ -1 +1 @@
-Subproject commit baf0898547d00d987b8d0c687cf846719b11ff6c
+Subproject commit bea351d3e86b36545508df061cb8425f40c77c5a
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index 91a54fed79..b865f25542 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,6 +1,6 @@
 MLNX_SDK_BASE_PATH = $(PLATFORM_PATH)/sdk-src/sx-kernel/Switch-SDK-drivers/bin/
 MLNX_SDK_PKG_BASE_PATH = $(MLNX_SDK_BASE_PATH)/$(BLDENV)/
-MLNX_SDK_VERSION = 4.4.2018
+MLNX_SDK_VERSION = 4.4.1956
 MLNX_SDK_ISSU_VERSION = 101
 
 MLNX_SDK_DEB_VERSION = $(subst _,.,$(MLNX_SDK_VERSION))