diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py b/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py
index e4f9f05d41ff..34f285bf7c63 100644
--- a/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py
@@ -22,7 +22,7 @@
# magic code defnition for port number, qsfp port position of each hwsku
# port_position_tuple = (PORT_START, QSFP_PORT_START, PORT_END, PORT_IN_BLOCK, EEPROM_OFFSET)
-hwsku_dict = {'ACS-MSN2700': 0, "LS-SN2700":0, 'ACS-MSN2740': 0, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2010': 3, }
+hwsku_dict = {'ACS-MSN2700': 0, "LS-SN2700":0, 'ACS-MSN2740': 0, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2010': 3, 'ACS-MSN3700': 0, 'ACS-MSN3700C': 0}
port_position_tuple_list = [(0, 0, 31, 32, 1), (0, 0, 15, 16, 1), (0, 48, 55, 56, 1),(0, 18, 21, 22, 1)]
class SfpUtil(SfpUtilBase):
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers.json.j2 b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers.json.j2
new file mode 120000
index 000000000000..add8bf8bb7c2
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t0.j2 b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t0.j2
new file mode 100644
index 000000000000..bf3d79aa4e3b
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t0.j2
@@ -0,0 +1,91 @@
+{% set default_cable = '5m' %}
+{% set ingress_lossless_pool_size = '8224768' %}
+{% set ingress_lossy_pool_size = '8224768' %}
+{% set egress_lossless_pool_size = '41943024' %}
+{% set egress_lossy_pool_size = '8224768' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+ {# Generate list of ports #}
+ {%- for port_idx in range(0, 32) %}
+ {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+ {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+ "BUFFER_POOL": {
+ "ingress_lossless_pool": {
+ "size": "{{ ingress_lossless_pool_size }}",
+ "type": "ingress",
+ "mode": "dynamic"
+ },
+ "ingress_lossy_pool": {
+ "size": "{{ ingress_lossy_pool_size }}",
+ "type": "ingress",
+ "mode": "dynamic"
+ },
+ "egress_lossless_pool": {
+ "size": "{{ egress_lossless_pool_size }}",
+ "type": "egress",
+ "mode": "dynamic"
+ },
+ "egress_lossy_pool": {
+ "size": "{{ egress_lossy_pool_size }}",
+ "type": "egress",
+ "mode": "dynamic"
+ }
+ },
+ "BUFFER_PROFILE": {
+ "ingress_lossless_profile": {
+ "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+ "size":"0",
+ "dynamic_th":"0"
+ },
+ "ingress_lossy_profile": {
+ "pool":"[BUFFER_POOL|ingress_lossy_pool]",
+ "size":"0",
+ "dynamic_th":"3"
+ },
+ "egress_lossless_profile": {
+ "pool":"[BUFFER_POOL|egress_lossless_pool]",
+ "size":"0",
+ "dynamic_th":"7"
+ },
+ "egress_lossy_profile": {
+ "pool":"[BUFFER_POOL|egress_lossy_pool]",
+ "size":"4096",
+ "dynamic_th":"3"
+ },
+ "q_lossy_profile": {
+ "pool":"[BUFFER_POOL|egress_lossy_pool]",
+ "size":"0",
+ "dynamic_th":"3"
+ }
+ },
+{%- endmacro %}
+
+{%- macro generate_profile_lists(port_names) %}
+ "BUFFER_PORT_INGRESS_PROFILE_LIST": {
+ "{{ port_names }}": {
+ "profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
+ }
+ },
+ "BUFFER_PORT_EGRESS_PROFILE_LIST": {
+ "{{ port_names }}": {
+ "profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_profile]"
+ }
+ }
+{%- endmacro %}
+
+{%- macro generate_queue_buffers(port_names) %}
+ "BUFFER_QUEUE": {
+ "{{ port_names }}|3-4": {
+ "profile" : "[BUFFER_PROFILE|egress_lossless_profile]"
+ },
+ "{{ port_names }}|0-1": {
+ "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+ },
+ "{{ port_names }}|5": {
+ "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+ }
+ }
+{%- endmacro %}
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t1.j2 b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t1.j2
new file mode 100644
index 000000000000..d92c6e125200
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t1.j2
@@ -0,0 +1,91 @@
+{% set default_cable = '5m' %}
+{% set ingress_lossless_pool_size = '12042240' %}
+{% set ingress_lossy_pool_size = '12042240' %}
+{% set egress_lossless_pool_size = '41943024' %}
+{% set egress_lossy_pool_size = '12042240' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+ {# Generate list of ports #}
+ {%- for port_idx in range(0, 32) %}
+ {%- if PORT_ALL.append("Ethernet%d" % (port_idx)) %}{%- endif %}
+ {%- endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+ "BUFFER_POOL": {
+ "ingress_lossless_pool": {
+ "size": "{{ ingress_lossless_pool_size }}",
+ "type": "ingress",
+ "mode": "dynamic"
+ },
+ "ingress_lossy_pool": {
+ "size": "{{ ingress_lossy_pool_size }}",
+ "type": "ingress",
+ "mode": "dynamic"
+ },
+ "egress_lossless_pool": {
+ "size": "{{ egress_lossless_pool_size }}",
+ "type": "egress",
+ "mode": "dynamic"
+ },
+ "egress_lossy_pool": {
+ "size": "{{ egress_lossy_pool_size }}",
+ "type": "egress",
+ "mode": "dynamic"
+ }
+ },
+ "BUFFER_PROFILE": {
+ "ingress_lossless_profile": {
+ "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+ "size":"0",
+ "dynamic_th":"0"
+ },
+ "ingress_lossy_profile": {
+ "pool":"[BUFFER_POOL|ingress_lossy_pool]",
+ "size":"0",
+ "dynamic_th":"3"
+ },
+ "egress_lossless_profile": {
+ "pool":"[BUFFER_POOL|egress_lossless_pool]",
+ "size":"0",
+ "dynamic_th":"7"
+ },
+ "egress_lossy_profile": {
+ "pool":"[BUFFER_POOL|egress_lossy_pool]",
+ "size":"4096",
+ "dynamic_th":"3"
+ },
+ "q_lossy_profile": {
+ "pool":"[BUFFER_POOL|egress_lossy_pool]",
+ "size":"0",
+ "dynamic_th":"3"
+ }
+ },
+{%- endmacro %}
+
+{%- macro generate_profile_lists(port_names) %}
+ "BUFFER_PORT_INGRESS_PROFILE_LIST": {
+ "{{ port_names }}": {
+ "profile_list" : "[BUFFER_PROFILE|ingress_lossless_profile],[BUFFER_PROFILE|ingress_lossy_profile]"
+ }
+ },
+ "BUFFER_PORT_EGRESS_PROFILE_LIST": {
+ "{{ port_names }}": {
+ "profile_list" : "[BUFFER_PROFILE|egress_lossless_profile],[BUFFER_PROFILE|egress_lossy_profile]"
+ }
+ }
+{%- endmacro %}
+
+{%- macro generate_queue_buffers(port_names) %}
+ "BUFFER_QUEUE": {
+ "{{ port_names }}|3-4": {
+ "profile" : "[BUFFER_PROFILE|egress_lossless_profile]"
+ },
+ "{{ port_names }}|0-1": {
+ "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+ },
+ "{{ port_names }}|5": {
+ "profile" : "[BUFFER_PROFILE|q_lossy_profile]"
+ }
+ }
+{%- endmacro %}
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/pg_profile_lookup.ini b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/pg_profile_lookup.ini
new file mode 100644
index 000000000000..6cd06326cf3b
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/pg_profile_lookup.ini
@@ -0,0 +1,22 @@
+# speed cable size xon xoff threshold
+ 1000 5m 35840 18432 17408 0
+ 10000 5m 36864 18432 18432 0
+ 25000 5m 36864 18432 18432 0
+ 40000 5m 36864 18432 18432 0
+ 50000 5m 37888 18432 19456 0
+ 100000 5m 38912 18432 20480 0
+ 200000 5m 41984 18432 23552 0
+ 1000 40m 36864 18432 18432 0
+ 10000 40m 38912 18432 20480 0
+ 25000 40m 41984 18432 23552 0
+ 40000 40m 45056 18432 26624 0
+ 50000 40m 47104 18432 28672 0
+ 100000 40m 59392 18432 40960 0
+ 200000 40m 81920 18432 63488 0
+ 1000 300m 37888 18432 19456 0
+ 10000 300m 53248 18432 34816 0
+ 25000 300m 78848 18432 60416 0
+ 40000 300m 104448 18432 86016 0
+ 50000 300m 121856 18432 103424 0
+ 100000 300m 206848 18432 188416 0
+ 200000 300m 376832 18432 358400 0
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/port_config.ini b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/port_config.ini
new file mode 120000
index 000000000000..73505f3a0baf
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/port_config.ini
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/port_config.ini
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/qos.json.j2 b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/qos.json.j2
new file mode 120000
index 000000000000..eccf286dc879
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/qos.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/qos.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai.profile b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai.profile
new file mode 100644
index 000000000000..4907e971a2dd
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai.profile
@@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_3700.xml
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai_3700.xml b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai_3700.xml
new file mode 100644
index 000000000000..8f6c427888b1
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai_3700.xml
@@ -0,0 +1,243 @@
+<?xml version="1.0"?>
+<root>
+ <platform_info type="3700">
+
+ <!-- Device MAC address -->
+ <device-mac-address>00:02:03:04:05:00</device-mac-address>
+
+ <!-- Number of ports in the following port list -->
+ <number-of-physical-ports>32</number-of-physical-ports>
+
+ <!-- List of ports in the device -->
+ <ports-list>
+ <port-info>
+ <local-port>1</local-port>
+ <width>4</width>
+ <module>16</module>
+
+ <!-- 0 none, 1=2, 2=4, 3=2,4 -->
+ <breakout-modes>3</breakout-modes>
+
+ <!-- (BITMASK) 2 - 1Gb , 16 - 10Gb , 32 - 40Gb , 384 - 50Gb , 1536 - 100Gb , 4096 - 200Gb -->
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>5</local-port>
+ <width>4</width>
+ <module>17</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>9</local-port>
+ <width>4</width>
+ <module>18</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>13</local-port>
+ <width>4</width>
+ <module>19</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>17</local-port>
+ <width>4</width>
+ <module>20</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>21</local-port>
+ <width>4</width>
+ <module>21</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>25</local-port>
+ <width>4</width>
+ <module>22</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>29</local-port>
+ <width>4</width>
+ <module>23</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>33</local-port>
+ <width>4</width>
+ <module>14</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>37</local-port>
+ <width>4</width>
+ <module>15</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>41</local-port>
+ <width>4</width>
+ <module>12</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>45</local-port>
+ <width>4</width>
+ <module>13</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>49</local-port>
+ <width>4</width>
+ <module>10</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>53</local-port>
+ <width>4</width>
+ <module>11</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>57</local-port>
+ <width>4</width>
+ <module>8</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>61</local-port>
+ <width>4</width>
+ <module>9</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>65</local-port>
+ <width>4</width>
+ <module>30</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>69</local-port>
+ <width>4</width>
+ <module>31</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>73</local-port>
+ <width>4</width>
+ <module>28</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>77</local-port>
+ <width>4</width>
+ <module>29</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>81</local-port>
+ <width>4</width>
+ <module>26</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>85</local-port>
+ <width>4</width>
+ <module>27</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>89</local-port>
+ <width>4</width>
+ <module>24</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>93</local-port>
+ <width>4</width>
+ <module>25</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>97</local-port>
+ <width>4</width>
+ <module>0</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>101</local-port>
+ <width>4</width>
+ <module>1</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>105</local-port>
+ <width>4</width>
+ <module>2</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>109</local-port>
+ <width>4</width>
+ <module>3</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>113</local-port>
+ <width>4</width>
+ <module>4</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>117</local-port>
+ <width>4</width>
+ <module>5</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>121</local-port>
+ <width>4</width>
+ <module>6</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ <port-info>
+ <local-port>125</local-port>
+ <width>4</width>
+ <module>7</module>
+ <breakout-modes>3</breakout-modes>
+ <port-speed>1536</port-speed>
+ </port-info>
+ </ports-list>
+ </platform_info>
+</root>
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/default_sku b/device/mellanox/x86_64-mlnx_msn3700-r0/default_sku
new file mode 100644
index 000000000000..5385adf06aca
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/default_sku
@@ -0,0 +1 @@
+ACS-MSN3700 t1
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/platform_reboot b/device/mellanox/x86_64-mlnx_msn3700-r0/platform_reboot
new file mode 120000
index 000000000000..43c8ea567493
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/platform_reboot
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/platform_reboot
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/eeprom.py b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/eeprom.py
new file mode 120000
index 000000000000..b4e2a6a61671
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/eeprom.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/psuutil.py b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/psuutil.py
new file mode 120000
index 000000000000..9f724238a8d5
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/psuutil.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/psuutil.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfplpmget.py b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfplpmget.py
new file mode 120000
index 000000000000..2e84f435abd9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfplpmget.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfplpmset.py b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfplpmset.py
new file mode 120000
index 000000000000..6a88bac30467
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfplpmset.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfpreset.py b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfpreset.py
new file mode 120000
index 000000000000..fef2063e3496
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfpreset.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfputil.py b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfputil.py
new file mode 120000
index 000000000000..45909b880fc9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/plugins/sfputil.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf
new file mode 100644
index 000000000000..592964d75c52
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf
@@ -0,0 +1,89 @@
+################################################################################
+# Copyright (c) 2019 Mellanox Technologies
+#
+# Platform specific sensors config for MSN3700
+################################################################################
+
+# Temperature sensors
+bus "i2c-2" "i2c-1-mux (chan_id 1)"
+ chip "mlxsw-i2c-*-48"
+ label temp1 "Ambient ASIC Temp"
+
+bus "i2c-7" "i2c-1-mux (chan_id 6)"
+ chip "tmp102-i2c-*-49"
+ label temp1 "Ambient Fan Side Temp (air intake)"
+ chip "tmp102-i2c-*-4a"
+ label temp1 "Ambient Port Side Temp (air exhaust)"
+
+# Power controllers
+bus "i2c-5" "i2c-1-mux (chan_id 4)"
+ chip "tps53679-i2c-*-70"
+ label in1 "PMIC-1 PSU 12V Rail (in)"
+ label in2 "PMIC-1 ASIC 0.8V VCORE Rail (out)"
+ label in3 "PMIC-1 ASIC 1.2V Rail (out)"
+ label temp1 "PMIC-1 Temp 1"
+ label temp2 "PMIC-1 Temp 2"
+ label power1 "PMIC-1 ASIC 0.8V VCORE Rail Pwr (out)"
+ label power2 "PMIC-1 ASIC 1.2V Rail Pwr (out)"
+ label curr1 "PMIC-1 ASIC 0.8V VCORE Rail Curr (out)"
+ label curr2 "PMIC-1 ASIC 1.2V Rail Curr (out)"
+ chip "tps53679-i2c-*-71"
+ label in1 "PMIC-2 PSU 12V Rail (in)"
+ label in2 "PMIC-2 ASIC 3.3V Rail (out)"
+ label in3 "PMIC-2 ASIC 1.8V Rail (out)"
+ label temp1 "PMIC-2 Temp 1"
+ label temp2 "PMIC-2 Temp 2"
+ label power1 "PMIC-2 ASIC 3.3V Rail Pwr (out)"
+ label power2 "PMIC-2 ASIC 1.8V Rail Pwr (out)"
+ label curr1 "PMIC-2 ASIC 3.3V Rail Curr (out)"
+ label curr2 "PMIC-2 ASIC 1.8V Rail Curr (out)"
+
+# Power supplies
+bus "i2c-4" "i2c-1-mux (chan_id 3)"
+ chip "dps460-i2c-*-58"
+ label in1 "PSU-1 220V Rail (in)"
+ ignore in2
+ label in3 "PSU-1 12V Rail (out)"
+ label fan1 "PSU-1 Fan 1"
+ ignore fan2
+ ignore fan3
+ label temp1 "PSU-1 Temp 1"
+ label temp2 "PSU-1 Temp 2"
+ label temp3 "PSU-1 Temp 3"
+ label power1 "PSU-1 220V Rail Pwr (in)"
+ label power2 "PSU-1 12V Rail Pwr (out)"
+ label curr1 "PSU-1 220V Rail Curr (in)"
+ label curr2 "PSU-1 12V Rail Curr (out)"
+ chip "dps460-i2c-*-59"
+ label in1 "PSU-2 220V Rail (in)"
+ ignore in2
+ label in3 "PSU-2 12V Rail (out)"
+ label fan1 "PSU-2 Fan 1"
+ ignore fan2
+ ignore fan3
+ label temp1 "PSU-2 Temp 1"
+ label temp2 "PSU-2 Temp 2"
+ label temp3 "PSU-2 Temp 3"
+ label power1 "PSU-2 220V Rail Pwr (in)"
+ label power2 "PSU-2 12V Rail Pwr (out)"
+ label curr1 "PSU-2 220V Rail Curr (in)"
+ label curr2 "PSU-2 12V Rail Curr (out)"
+
+# Chassis fans
+chip "mlxreg_fan-isa-*"
+ label fan1 "Chassis Fan Drawer-1 Tach 1"
+ label fan2 "Chassis Fan Drawer-1 Tach 2"
+ label fan3 "Chassis Fan Drawer-2 Tach 1"
+ label fan4 "Chassis Fan Drawer-2 Tach 2"
+ label fan5 "Chassis Fan Drawer-3 Tach 1"
+ label fan6 "Chassis Fan Drawer-3 Tach 2"
+ label fan7 "Chassis Fan Drawer-4 Tach 1"
+ label fan8 "Chassis Fan Drawer-4 Tach 2"
+ label fan9 "Chassis Fan Drawer-5 Tach 1"
+ label fan10 "Chassis Fan Drawer-5 Tach 2"
+ label fan11 "Chassis Fan Drawer-6 Tach 1"
+ label fan12 "Chassis Fan Drawer-6 Tach 2"
+
+# Miscellaneous
+chip "*-virtual-*"
+ ignore temp1
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers.json.j2 b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers.json.j2
new file mode 120000
index 000000000000..add8bf8bb7c2
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers_defaults_t0.j2 b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers_defaults_t0.j2
new file mode 120000
index 000000000000..85f0b6b6b354
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers_defaults_t0.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t0.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers_defaults_t1.j2 b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers_defaults_t1.j2
new file mode 120000
index 000000000000..3bb496a5103b
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/buffers_defaults_t1.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/buffers_defaults_t1.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/pg_profile_lookup.ini b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/pg_profile_lookup.ini
new file mode 120000
index 000000000000..252ae8d4149b
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/pg_profile_lookup.ini
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/pg_profile_lookup.ini
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/port_config.ini b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/port_config.ini
new file mode 120000
index 000000000000..73505f3a0baf
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/port_config.ini
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/port_config.ini
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/qos.json.j2 b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/qos.json.j2
new file mode 120000
index 000000000000..eccf286dc879
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/qos.json.j2
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/ACS-MSN2700/qos.json.j2
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/sai.profile b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/sai.profile
new file mode 100644
index 000000000000..46750fb2e07b
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/sai.profile
@@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_3700c.xml
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/sai_3700c.xml b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/sai_3700c.xml
new file mode 120000
index 000000000000..58740b9776da
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/sai_3700c.xml
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn3700-r0/ACS-MSN3700/sai_3700.xml
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/default_sku b/device/mellanox/x86_64-mlnx_msn3700c-r0/default_sku
new file mode 100644
index 000000000000..12f543e1cc80
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/default_sku
@@ -0,0 +1 @@
+ACS-MSN3700C t1
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/platform_reboot b/device/mellanox/x86_64-mlnx_msn3700c-r0/platform_reboot
new file mode 120000
index 000000000000..43c8ea567493
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/platform_reboot
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/platform_reboot
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/eeprom.py b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/eeprom.py
new file mode 120000
index 000000000000..b4e2a6a61671
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/eeprom.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/psuutil.py b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/psuutil.py
new file mode 120000
index 000000000000..9f724238a8d5
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/psuutil.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/psuutil.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfplpmget.py b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfplpmget.py
new file mode 120000
index 000000000000..2e84f435abd9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfplpmget.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfplpmset.py b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfplpmset.py
new file mode 120000
index 000000000000..6a88bac30467
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfplpmset.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfpreset.py b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfpreset.py
new file mode 120000
index 000000000000..fef2063e3496
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfpreset.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfputil.py b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfputil.py
new file mode 120000
index 000000000000..45909b880fc9
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/plugins/sfputil.py
@@ -0,0 +1 @@
+../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf
new file mode 100644
index 000000000000..1570ac30b68f
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf
@@ -0,0 +1,89 @@
+################################################################################
+# Copyright (c) 2019 Mellanox Technologies
+#
+# Platform specific sensors config for MSN3700C
+################################################################################
+
+# Temperature sensors
+bus "i2c-2" "i2c-1-mux (chan_id 1)"
+ chip "mlxsw-i2c-*-48"
+ label temp1 "Ambient ASIC Temp"
+
+bus "i2c-7" "i2c-1-mux (chan_id 6)"
+ chip "tmp102-i2c-*-49"
+ label temp1 "Ambient Fan Side Temp (air intake)"
+ chip "tmp102-i2c-*-4a"
+ label temp1 "Ambient Port Side Temp (air exhaust)"
+
+# Power controllers
+bus "i2c-5" "i2c-1-mux (chan_id 4)"
+ chip "tps53679-i2c-*-70"
+ label in1 "PMIC-1 PSU 12V Rail (in)"
+ label in2 "PMIC-1 ASIC 0.8V VCORE Rail (out)"
+ label in3 "PMIC-1 ASIC 1.2V Rail (out)"
+ label temp1 "PMIC-1 Temp 1"
+ label temp2 "PMIC-1 Temp 2"
+ label power1 "PMIC-1 ASIC 0.8V VCORE Rail Pwr (out)"
+ label power2 "PMIC-1 ASIC 1.2V Rail Pwr (out)"
+ label curr1 "PMIC-1 ASIC 0.8V VCORE Rail Curr (out)"
+ label curr2 "PMIC-1 ASIC 1.2V Rail Curr (out)"
+ chip "tps53679-i2c-*-71"
+ label in1 "PMIC-2 PSU 12V Rail (in)"
+ label in2 "PMIC-2 ASIC 3.3V Rail (out)"
+ label in3 "PMIC-2 ASIC 1.8V Rail (out)"
+ label temp1 "PMIC-2 Temp 1"
+ label temp2 "PMIC-2 Temp 2"
+ label power1 "PMIC-2 ASIC 3.3V Rail Pwr (out)"
+ label power2 "PMIC-2 ASIC 1.8V Rail Pwr (out)"
+ label curr1 "PMIC-2 ASIC 3.3V Rail Curr (out)"
+ label curr2 "PMIC-2 ASIC 1.8V Rail Curr (out)"
+
+# Power supplies
+bus "i2c-4" "i2c-1-mux (chan_id 3)"
+ chip "dps460-i2c-*-58"
+ label in1 "PSU-1 220V Rail (in)"
+ ignore in2
+ label in3 "PSU-1 12V Rail (out)"
+ label fan1 "PSU-1 Fan 1"
+ ignore fan2
+ ignore fan3
+ label temp1 "PSU-1 Temp 1"
+ label temp2 "PSU-1 Temp 2"
+ label temp3 "PSU-1 Temp 3"
+ label power1 "PSU-1 220V Rail Pwr (in)"
+ label power2 "PSU-1 12V Rail Pwr (out)"
+ label curr1 "PSU-1 220V Rail Curr (in)"
+ label curr2 "PSU-1 12V Rail Curr (out)"
+ chip "dps460-i2c-*-59"
+ label in1 "PSU-2 220V Rail (in)"
+ ignore in2
+ label in3 "PSU-2 12V Rail (out)"
+ label fan1 "PSU-2 Fan 1"
+ ignore fan2
+ ignore fan3
+ label temp1 "PSU-2 Temp 1"
+ label temp2 "PSU-2 Temp 2"
+ label temp3 "PSU-2 Temp 3"
+ label power1 "PSU-2 220V Rail Pwr (in)"
+ label power2 "PSU-2 12V Rail Pwr (out)"
+ label curr1 "PSU-2 220V Rail Curr (in)"
+ label curr2 "PSU-2 12V Rail Curr (out)"
+
+# Chassis fans
+chip "mlxreg_fan-isa-*"
+ label fan1 "Chassis Fan Drawer-1 Tach 1"
+ label fan2 "Chassis Fan Drawer-1 Tach 2"
+ label fan3 "Chassis Fan Drawer-2 Tach 1"
+ label fan4 "Chassis Fan Drawer-2 Tach 2"
+ label fan5 "Chassis Fan Drawer-3 Tach 1"
+ label fan6 "Chassis Fan Drawer-3 Tach 2"
+ label fan7 "Chassis Fan Drawer-4 Tach 1"
+ label fan8 "Chassis Fan Drawer-4 Tach 2"
+ ignore fan9
+ ignore fan10
+ ignore fan11
+ ignore fan12
+
+# Miscellaneous
+chip "*-virtual-*"
+ ignore temp1
diff --git a/files/build_templates/sonic_debian_extension.j2 b/files/build_templates/sonic_debian_extension.j2
index f78d4c2d1469..da7ad28b5462 100644
--- a/files/build_templates/sonic_debian_extension.j2
+++ b/files/build_templates/sonic_debian_extension.j2
@@ -314,7 +314,8 @@ sudo cp {{src}} $FILESYSTEM_ROOT/{{dst}}
{% if sonic_asic_platform == "mellanox" %}
sudo mkdir -p $FILESYSTEM_ROOT/etc/mlnx/
-sudo cp target/files/$MLNX_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC.mfa
+sudo cp target/files/$MLNX_SPC_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC.mfa
+sudo cp target/files/$MLNX_SPC2_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC2.mfa
sudo cp target/files/$ISSU_VERSION_FILE $FILESYSTEM_ROOT/etc/mlnx/issu-version
sudo cp target/files/$MLNX_FFB_SCRIPT $FILESYSTEM_ROOT/usr/bin/mlnx-ffb.sh
j2 platform/mellanox/mlnx-fw-upgrade.j2 | sudo tee $FILESYSTEM_ROOT/usr/bin/mlnx-fw-upgrade.sh
diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 99414ff9459a..e29e6862674f 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -1,9 +1,17 @@
# mellanox firmware
-MLNX_FW_VERSION = 13.1910.0906
-MLNX_FW_FILE = fw-SPC-rel-$(subst .,_,$(MLNX_FW_VERSION))-EVB.mfa
-$(MLNX_FW_FILE)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_FW_FILE)
-SONIC_ONLINE_FILES += $(MLNX_FW_FILE)
+MLNX_SPC_FW_VERSION = 13.1910.0906
+MLNX_SPC_FW_FILE = fw-SPC-rel-$(subst .,_,$(MLNX_SPC_FW_VERSION))-EVB.mfa
+$(MLNX_SPC_FW_FILE)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_SPC_FW_FILE)
+SONIC_ONLINE_FILES += $(MLNX_SPC_FW_FILE)
-export MLNX_FW_VERSION
-export MLNX_FW_FILE
+MLNX_SPC2_FW_VERSION = 29.1961.0006
+MLNX_SPC2_FW_FILE = fw-SPC2-rel-$(subst .,_,$(MLNX_SPC2_FW_VERSION))-EVB.mfa
+$(MLNX_SPC2_FW_FILE)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_SPC2_FW_FILE)
+SONIC_ONLINE_FILES += $(MLNX_SPC2_FW_FILE)
+
+export MLNX_SPC_FW_VERSION
+export MLNX_SPC_FW_FILE
+
+export MLNX_SPC2_FW_VERSION
+export MLNX_SPC2_FW_FILE
diff --git a/platform/mellanox/hw-management/hw-mgmt b/platform/mellanox/hw-management/hw-mgmt
index 344e81942c02..f58710c8f348 160000
--- a/platform/mellanox/hw-management/hw-mgmt
+++ b/platform/mellanox/hw-management/hw-mgmt
@@ -1 +1 @@
-Subproject commit 344e81942c02c279db03c3aba40db4142dc6817d
+Subproject commit f58710c8f348fdaefdafbefeb0261ccac3b85f24
diff --git a/platform/mellanox/mft.mk b/platform/mellanox/mft.mk
index 5191fa41bcf5..2233d96d4449 100644
--- a/platform/mellanox/mft.mk
+++ b/platform/mellanox/mft.mk
@@ -1,7 +1,7 @@
# Mellanox SAI
-MFT_VERSION = 4.9.0
-MFT_REVISION = 38
+MFT_VERSION = 4.11.0
+MFT_REVISION = 65
export MFT_VERSION MFT_REVISION
diff --git a/platform/mellanox/mlnx-fw-upgrade.j2 b/platform/mellanox/mlnx-fw-upgrade.j2
index 28df25f43ec0..ebdad993f8f8 100755
--- a/platform/mellanox/mlnx-fw-upgrade.j2
+++ b/platform/mellanox/mlnx-fw-upgrade.j2
@@ -4,39 +4,65 @@ declare -r SCRIPT_NAME="$(basename "$0")"
declare -r SCRIPT_PATH="$(readlink -f "$0")"
declare -r SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"
+declare -r YES_PARAM="yes"
+declare -r NO_PARAM="no"
+
+declare -r VERBOSE_ERROR="1"
+declare -r VERBOSE_WARNING="2"
+declare -r VERBOSE_NOTICE="3"
+declare -r VERBOSE_INFO="4"
+
+declare -r VERBOSE_MAX="${VERBOSE_INFO}"
+declare -r VERBOSE_MIN="${VERBOSE_ERROR}"
+
declare -r EXIT_SUCCESS="0"
-declare -r EXIT_ERROR="1"
+declare -r EXIT_FAILURE="1"
declare -r QUERY_CMD="mlxfwmanager --query"
declare -r BURN_CMD="mlxfwmanager -u -f -y"
-declare -r FW_FILE="/etc/mlnx/fw-SPC.mfa"
-declare -r QUERY_FILE="/tmp/mlnxfwmanager-query.txt"
+declare -r QUERY_FILE="/tmp/mlxfwmanager-query.log"
-declare -r FW_REQUIRED="{{ MLNX_FW_VERSION }}"
+declare -r SPC1_ASIC="spc1"
+declare -r SPC2_ASIC="spc2"
+declare -r UNKN_ASIC="unknown"
-IMAGE_UPGRADE="no"
+declare -rA FW_FILE_MAP=( \
+ [$SPC1_ASIC]="/etc/mlnx/fw-SPC.mfa" \
+ [$SPC2_ASIC]="/etc/mlnx/fw-SPC2.mfa" \
+)
+declare -rA FW_REQUIRED_MAP=( \
+ [$SPC1_ASIC]="{{ MLNX_SPC_FW_VERSION }}" \
+ [$SPC2_ASIC]="{{ MLNX_SPC2_FW_VERSION }}" \
+)
+
+IMAGE_UPGRADE="${NO_PARAM}"
+VERBOSE_LEVEL="${VERBOSE_MIN}"
function PrintHelp() {
echo
echo "Usage: ./${SCRIPT_NAME} [OPTIONS]"
echo
echo "OPTIONS:"
- echo " -u, --upgrade Upgrade MLNX ASIC firmware using next boot image (useful after SONiC-To-SONiC update)"
+ echo " -u, --upgrade Upgrade ASIC firmware using next boot image (useful after SONiC-To-SONiC update)"
+ echo " -v, --verbose Verbose mode"
echo " -h, --help Print help"
echo
echo "Examples:"
- echo " ./${SCRIPT_NAME}"
+ echo " ./${SCRIPT_NAME} --verbose"
echo " ./${SCRIPT_NAME} --upgrade"
echo " ./${SCRIPT_NAME} --help"
echo
}
function ParseArguments() {
- while [ $# -ge 1 ]; do
+ while [ "$#" -ge "1" ]; do
case "$1" in
-u|--upgrade)
- IMAGE_UPGRADE="yes"
+ IMAGE_UPGRADE="${YES_PARAM}"
+ ;;
+ -v|--verbose)
+ VERBOSE_LEVEL="${VERBOSE_MAX}"
;;
-h|--help)
PrintHelp
@@ -47,65 +73,138 @@ function ParseArguments() {
done
}
+function LogError() {
+ if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_ERROR}" ]]; then
+ echo "ERROR: $*"
+ fi
+}
+
+function LogWarning() {
+ if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_WARNING}" ]]; then
+ echo "WARNING: $*"
+ fi
+}
+
+function LogNotice() {
+ if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_NOTICE}" ]]; then
+ echo "NOTICE: $*"
+ fi
+}
+
+function LogInfo() {
+ if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_INFO}" ]]; then
+ echo "INFO: $*"
+ fi
+}
+
+function ExitFailure() {
+ if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_ERROR}" ]]; then
+ echo
+ LogError "$@"
+ echo
+ fi
+
+ exit "${EXIT_FAILURE}"
+}
+
+function ExitSuccess() {
+ if [[ "${VERBOSE_LEVEL}" -ge "${VERBOSE_INFO}" ]]; then
+ echo
+ LogInfo "$@"
+ echo
+ fi
+
+ exit "${EXIT_SUCCESS}"
+}
+
function WaitForDevice() {
local -i QUERY_RETRY_COUNT_MAX="10"
local -i QUERY_RETRY_COUNT="0"
${QUERY_CMD} > /dev/null
- while [[ ("${QUERY_RETRY_COUNT}" -lt "${QUERY_RETRY_COUNT_MAX}") && ("$?" -ne "0") ]]; do
+ while [[ ("${QUERY_RETRY_COUNT}" -lt "${QUERY_RETRY_COUNT_MAX}") && ("$?" -ne "${EXIT_SUCCESS}") ]]; do
sleep 1s
((QUERY_RETRY_COUNT++))
${QUERY_CMD} > /dev/null
done
}
+function GetAsicType() {
+ local -r VENDOR_ID="15b3"
+
+ local -r SPC1_PRODUCT_ID="cb84"
+ local -r SPC2_PRODUCT_ID="cf6c"
+
+ if lspci -n | grep "${VENDOR_ID}:${SPC1_PRODUCT_ID}" &>/dev/null; then
+ echo "${SPC1_ASIC}"
+ exit "${EXIT_SUCCESS}"
+ elif lspci -n | grep "${VENDOR_ID}:${SPC2_PRODUCT_ID}" &>/dev/null; then
+ echo "${SPC2_ASIC}"
+ exit "${EXIT_SUCCESS}"
+ fi
+
+ echo "${UNKN_ASIC}"
+ exit "${EXIT_FAILURE}"
+}
+
function RunCmd() {
- $1
- if [[ $? != 0 ]]; then
- echo "Command failed: cmd=$1, errno=$?"
- exit "${EXIT_ERROR}"
+ local ERROR_CODE="${EXIT_SUCCESS}"
+
+ if [[ "${VERBOSE_LEVEL}" -eq "${VERBOSE_MAX}" ]]; then
+ eval "$@"
+ else
+ eval "$@" &>/dev/null
+ fi
+
+ ERROR_CODE="$?"
+ if [[ "${ERROR_CODE}" != "${EXIT_SUCCESS}" ]]; then
+ ExitFailure "command failed: $@"
fi
}
function UpgradeFW() {
- local _FW_FILE="$1"
+ local -r _FS_MOUNTPOINT="$1"
+
+ local -r _ASIC_TYPE="$(GetAsicType)"
+ if [[ "${_ASIC_TYPE}" = "${UNKN_ASIC}" ]]; then
+ ExitFailure "failed to detect ASIC type"
+ fi
+
+ if [ ! -z "${_FS_MOUNTPOINT}" ]; then
+ local -r _FW_FILE="${_FS_MOUNTPOINT}/${FW_FILE_MAP[$_ASIC_TYPE]}"
- if [ ! -z "${_FW_FILE}" ]; then
if [ ! -f "${_FW_FILE}" ]; then
- echo "No such file: ${_FW_FILE}"
- exit "${EXIT_ERROR}"
+ ExitFailure "no such file: ${_FW_FILE}"
fi
- RunCmd "${QUERY_CMD} -i ${_FW_FILE}" > "${QUERY_FILE}"
+ RunCmd "${QUERY_CMD} -i ${_FW_FILE} -L ${QUERY_FILE}" &>/dev/null
local -r _FW_INFO="$(grep FW ${QUERY_FILE})"
local -r _FW_CURRENT="$(echo ${_FW_INFO} | cut -f2 -d' ')"
local -r _FW_AVAILABLE="$(echo ${_FW_INFO} | cut -f3 -d' ')"
else
- RunCmd "${QUERY_CMD}" > "${QUERY_FILE}"
+ local -r _FW_FILE="${FW_FILE_MAP[$_ASIC_TYPE]}"
+
+ RunCmd "${QUERY_CMD} -L ${QUERY_FILE}" &>/dev/null
local -r _FW_INFO="$(grep FW ${QUERY_FILE})"
local -r _FW_CURRENT="$(echo ${_FW_INFO} | cut -f2 -d' ')"
- local -r _FW_AVAILABLE="${FW_REQUIRED}"
-
- _FW_FILE="${FW_FILE}"
+ local -r _FW_AVAILABLE="${FW_REQUIRED_MAP[$_ASIC_TYPE]}"
fi
if [[ -z "${_FW_CURRENT}" ]]; then
- echo "Could not retreive current FW version"
- exit "${EXIT_ERROR}"
+ ExitFailure "could not retreive current FW version"
fi
if [[ -z "${_FW_AVAILABLE}" ]]; then
- echo "Could not retreive available FW version"
- exit "${EXIT_ERROR}"
+ ExitFailure "could not retreive available FW version"
fi
if [[ "${_FW_CURRENT}" == "${_FW_AVAILABLE}" ]]; then
- echo "Mellanox firmware is up to date"
+ ExitSuccess "firmware is up to date"
else
- echo "Mellanox firmware upgrade is required. Installing compatible version..."
+ LogNotice "firmware upgrade is required. Installing compatible version..."
RunCmd "${BURN_CMD} -i ${_FW_FILE}"
fi
}
@@ -118,12 +217,12 @@ function UpgradeFWFromImage() {
local -r _FS_MOUNTPOINT="/tmp/image-${_NEXT_SONIC_IMAGE#SONiC-OS-}-fs"
if [[ "${_CURRENT_SONIC_IMAGE}" == "${_NEXT_SONIC_IMAGE}" ]]; then
- echo "Mellanox firmware is up to date"
+ ExitSuccess "firmware is up to date"
else
mkdir -p "${_FS_MOUNTPOINT}"
mount -t squashfs "${_FS_PATH}" "${_FS_MOUNTPOINT}"
- UpgradeFW "${_FS_MOUNTPOINT}/etc/mlnx/fw-SPC.mfa"
+ UpgradeFW "${_FS_MOUNTPOINT}"
umount -rf "${_FS_MOUNTPOINT}"
rm -rf "${_FS_MOUNTPOINT}"
@@ -134,10 +233,10 @@ ParseArguments "$@"
WaitForDevice
-if [ "${IMAGE_UPGRADE}" != "yes" ]; then
+if [ "${IMAGE_UPGRADE}" != "${YES_PARAM}" ]; then
UpgradeFW
else
UpgradeFWFromImage
fi
-exit "${EXIT_SUCCESS}"
+ExitSuccess "firmware upgrade is completed"
diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index d5d3d53830a4..8dc27bf53255 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,7 +1,7 @@
# Mellanox SAI
-MLNX_SAI_VERSION = SAIRel1.13.3-master
-MLNX_SAI_REVISION = 7cc737246fce514372cf8fd447360c5f11e7c8b9
+MLNX_SAI_VERSION = SAIRel1.13.4-master
+MLNX_SAI_REVISION = 079a5aebf184d707847a4e2aa1cfb502e1def32a
export MLNX_SAI_VERSION MLNX_SAI_REVISION
diff --git a/platform/mellanox/one-image.mk b/platform/mellanox/one-image.mk
index 6fd5af193276..0558985514a6 100644
--- a/platform/mellanox/one-image.mk
+++ b/platform/mellanox/one-image.mk
@@ -5,5 +5,5 @@ $(SONIC_ONE_IMAGE)_MACHINE = mellanox
$(SONIC_ONE_IMAGE)_IMAGE_TYPE = onie
$(SONIC_ONE_IMAGE)_INSTALLS += $(SX_KERNEL) $(KERNEL_MFT) $(MFT_OEM) $(MFT) $(MLNX_HW_MANAGEMENT)
$(SONIC_ONE_IMAGE)_DOCKERS += $(SONIC_INSTALL_DOCKER_IMAGES)
-$(SONIC_ONE_IMAGE)_FILES += $(MLNX_FW_FILE) $(MLNX_FFB_SCRIPT) $(ISSU_VERSION_FILE)
+$(SONIC_ONE_IMAGE)_FILES += $(MLNX_SPC_FW_FILE) $(MLNX_SPC2_FW_FILE) $(MLNX_FFB_SCRIPT) $(ISSU_VERSION_FILE)
SONIC_INSTALLERS += $(SONIC_ONE_IMAGE)
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index 6150c9dcce01..4c0d1864ce0a 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,5 +1,6 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/e791ebf6e88933da35aa4bf11dda57655322bae5/sdk
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/079a5aebf184d707847a4e2aa1cfb502e1def32a/sdk
MLNX_SDK_VERSION = 4.3.0134
+
MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
$(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
$(SXD_LIBS) $(TESTX)