[mlnx]: Add support of Mellanox SN2740 platform. (#786)

- Update SAI (added support of SN2740 profile).
- Update SDK to version 4.2.3130.
- Update FW to version 13.1224.0140.
- Update HW MGMT to version 1.0.0160.

device/mellanox/x86_64-mlnx_msn2740-r0/ACS-MSN2740/port_config.ini

@@ -0,0 +1,33 @@
+# name          lanes
+Ethernet0       0,1,2,3
+Ethernet4       4,5,6,7
+Ethernet8       8,9,10,11
+Ethernet12      12,13,14,15
+Ethernet16      16,17,18,19
+Ethernet20      20,21,22,23
+Ethernet24      24,25,26,27
+Ethernet28      28,29,30,31
+Ethernet32      32,33,34,35
+Ethernet36      36,37,38,39
+Ethernet40      40,41,42,43
+Ethernet44      44,45,46,47
+Ethernet48      48,49,50,51
+Ethernet52      52,53,54,55
+Ethernet56      56,57,58,59
+Ethernet60      60,61,62,63
+Ethernet64      64,65,66,67
+Ethernet68      68,69,70,71
+Ethernet72      72,73,74,75
+Ethernet76      76,77,78,79
+Ethernet80      80,81,82,83
+Ethernet84      84,85,86,87
+Ethernet88      88,89,90,91
+Ethernet92      92,93,94,95
+Ethernet96      96,97,98,99
+Ethernet100     100,101,102,103
+Ethernet104     104,105,106,107
+Ethernet108     108,109,110,111
+Ethernet112     112,113,114,115
+Ethernet116     116,117,118,119
+Ethernet120     120,121,122,123
+Ethernet124     124,125,126,127

device/mellanox/x86_64-mlnx_msn2740-r0/ACS-MSN2740/sai.profile

@@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sai_2740.xml

device/mellanox/x86_64-mlnx_msn2740-r0/hw-management

@@ -0,0 +1 @@
+/etc/mlnx/msn2740

device/mellanox/x86_64-mlnx_msn2740-r0/installer.conf

@@ -0,0 +1 @@
+ONIE_PLATFORM_EXTRA_CMDLINE_LINUX="acpi_enforce_resources=lax acpi=noirq"

device/mellanox/x86_64-mlnx_msn2740-r0/plugins/eeprom.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Mellanox
+#
+# Platform and model specific eeprom subclass, inherits from the base class,
+# and provides the followings:
+# - the eeprom format definition
+# - specific encoder/decoder if there is special need
+#############################################################################
+
+try:
+    import exceptions
+    import binascii
+    import time
+    import optparse
+    import warnings
+    import os
+    import sys
+    from sonic_eeprom import eeprom_base
+    from sonic_eeprom import eeprom_tlvinfo
+    import subprocess
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+
+    _TLV_INFO_MAX_LEN = 256
+
+    def __init__(self, name, path, cpld_root, ro):
+        self.eeprom_path = "/bsp/eeprom/sys_eeprom"
+        super(board, self).__init__(self.eeprom_path, 0, '', True)
+

device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfputil.py

@@ -0,0 +1,28 @@
+#! /usr/bin/python
+
+try:
+    from sonic_sfp.sfputilbase import sfputilbase
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+
+class sfputil(sfputilbase):
+    """Platform specific sfputil class"""
+
+    port_start = 0
+    port_end = 31
+    ports_in_block = 32
+
+    eeprom_offset = 1
+
+    port_to_eeprom_mapping = {}
+
+    _qsfp_ports = range(0, ports_in_block + 1)
+
+    def __init__(self, port_num):
+        # Override port_to_eeprom_mapping for class initialization
+        eeprom_path = '/bsp/qsfp/qsfp{0}'
+        for x in range(0, self.port_end + 1):
+            self.port_to_eeprom_mapping[x] = eeprom_path.format(x + self.eeprom_offset)
+        sfputilbase.__init__(self, port_num)
+        

dockers/docker-orchagent/ipinip.json.j2

@@ -4,7 +4,7 @@
             "tunnel_type":"IPINIP",
             "src_ip":"{{ minigraph_lo_interfaces[0]['addr'] }}",
             "dst_ip":"{{ minigraph_lo_interfaces[0]['addr'] }}",
-{% if minigraph_hwsku in [ 'ACS-MSN2700', 'ACS-MSN2410', 'ACS-MSN2100' ] %}
+{% if onie_switch_asic == "mlnx" %}
             "dscp_mode":"uniform",
             "ecn_mode":"standard",
 {% else %}

dockers/docker-orchagent/mirror.json.j2

@@ -4,7 +4,7 @@
         "MIRROR_SESSION_TABLE:everflow": {
             "src_ip": "{{ minigraph_lo_interfaces[0]['addr'] }}",
             "dst_ip": "{{ erspan_dst[0] }}",
-{% if minigraph_hwsku in [ 'ACS-MSN2700', 'ACS-MSN2410', 'ACS-MSN2100' ] %}
+{% if onie_switch_asic == "mlnx" %}
             "gre_type": "0x6558",
             "queue": "1",
 {% else %}

dockers/docker-orchagent/swssconfig.sh

@@ -48,6 +48,8 @@ elif [ "$HWSKU" == "Arista-7050-QX32" ]; then
     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
 elif [ "$HWSKU" == "ACS-MSN2700" ]; then
     SWSSCONFIG_ARGS+="msn2700.32ports.buffers.json msn2700.32ports.qos.json "
+elif [ "$HWSKU" == "ACS-MSN2740" ]; then
+    SWSSCONFIG_ARGS+="msn2740.32ports.buffers.json msn2740.32ports.qos.json "
 fi
 
 for file in $SWSSCONFIG_ARGS; do

platform/mellanox/docker-syncd-mlnx/Dockerfile.j2

@@ -20,7 +20,7 @@ debs/{{ deb }}{{' '}}
 
 COPY ["start.sh", "mlnx-fw-upgrade.sh", "/usr/bin/"]
 COPY ["supervisord.conf", "/etc/supervisor/conf.d/"]
-COPY ["/debs/fw-SPC.mfa", "/etc/mlnx/"]
+COPY ["/debs/fw-SPC-*-EVB.mfa", "/etc/mlnx/fw-SPC.mfa"]
 
 ## Clean up
 RUN apt-get clean -y; apt-get autoclean -y; apt-get autoremove -y

platform/mellanox/docker-syncd-mlnx/mlnx-fw-upgrade.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 query_retry_count_max="10"
-required_fw_version="13.1220.0130"
+required_fw_version="13.1224.0140"
 fw_file=/etc/mlnx/fw-SPC.mfa
 
 run_or_fail() {

platform/mellanox/fw.mk

@@ -1,5 +1,5 @@
 # mellanox firmware
 
-MLNX_FW = fw-SPC.mfa
+MLNX_FW = fw-SPC-rel-13_1224_0140-EVB.mfa
 $(MLNX_FW)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_FW)
 SONIC_ONLINE_FILES += $(MLNX_FW)

platform/mellanox/hw-management.mk

@@ -1,6 +1,6 @@
 # Mellanox HW Management
 
-MLNX_HW_MANAGEMENT_VERSION = V1.0.0100
+MLNX_HW_MANAGEMENT_VERSION = V1.0.0160
 
 export MLNX_HW_MANAGEMENT_VERSION
 

platform/mellanox/mlnx-sai.mk

@@ -1,7 +1,7 @@
 # Mellanox SAI
 
 MLNX_SAI_VERSION = 161120
-MLNX_SAI_REVISION = b57b458ff060adb2b1df629e330431a391a3b83e
+MLNX_SAI_REVISION = ba3ccd6de8e5b82fa2cdfc30f9b8b1f1882bfede
 
 export MLNX_SAI_VERSION MLNX_SAI_REVISION
 

platform/mellanox/sdk.mk

@@ -1,5 +1,5 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/35e5e8739bec80c19053b7bb9cf6d083b8144fb5/sdk
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/ba3ccd6de8e5b82fa2cdfc30f9b8b1f1882bfede/sdk
-MLNX_SDK_VERSION = 4.2.3102
+MLNX_SDK_VERSION = 4.2.3130
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
 		  $(SXD_LIBS) $(TESTX)