Upgrade SAI version to v1.2

device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfplpmget.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+
+import sys, errno
+import os
+from python_sdk_api.sxd_api import *
+from python_sdk_api.sx_api import *
+
+# Check if SFP port number is provided
+if len(sys.argv) < 2:
+    print "SFP module number is missed."
+    print "Usage: sfplpmget.py <SFP module>"
+    sys.exit(errno.EINVAL)
+
+# Init SDK API
+rc, handle = sx_api_open(None)
+if (rc != SX_STATUS_SUCCESS):
+    print "Failed to open api handle.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+pid = os.getpid()
+rc = sxd_access_reg_init(pid, None, 0)
+if (rc != 0):
+    print "Failed to initializing register access.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+# Get SFP module number
+sfp_module = int(sys.argv[1])
+
+# Get MCION
+mcion = ku_mcion_reg()
+mcion.module = sfp_module
+meta = sxd_reg_meta_t()
+meta.dev_id = 1
+meta.swid = 0
+meta.access_cmd = SXD_ACCESS_CMD_GET
+
+rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
+assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
+
+# Get low power mode status
+lpm_mask = 1 << 8
+lpm_status = (lpm_mask & mcion.module_status_bits) != 0
+print "LPM ON" if lpm_status else "LPM OFF"

device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfplpmset.py

@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+
+import sys, errno
+import time
+import os
+from python_sdk_api.sxd_api import *
+from python_sdk_api.sx_api import *
+
+def get_log_ports(handle, sfp_module):
+    port_attributes_list = new_sx_port_attributes_t_arr(64)
+    port_cnt_p = new_uint32_t_p()
+    uint32_t_p_assign(port_cnt_p, 64)
+
+    rc = sx_api_port_device_get(handle, 1 , 0, port_attributes_list,  port_cnt_p)
+    assert rc == SX_STATUS_SUCCESS, "sx_api_port_device_get failed, rc = %d" % rc
+
+    port_cnt = uint32_t_p_value(port_cnt_p)
+    log_port_list = []
+    for i in range(0, port_cnt):
+        port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list, i)
+        if port_attributes.port_mapping.module_port == sfp_module:
+            log_port_list.append(port_attributes.log_port)
+
+    return log_port_list
+
+def set_sfp_admin_status(handle, meta, sfp_module, sfp_log_port_list, admin_status):
+    # Get PMAOS
+    pmaos = ku_pmaos_reg()
+    pmaos.module = sfp_module
+    meta.access_cmd = SXD_ACCESS_CMD_GET
+    rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
+    assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
+
+    # Set admin status to PMAOS
+    pmaos.ase = 1
+    pmaos.ee = 1
+    pmaos.e = 2
+    pmaos.rst = 0
+    if admin_status == SX_PORT_ADMIN_STATUS_DOWN:
+        pmaos.admin_status = 2
+    else:
+        pmaos.admin_status = 1
+
+    meta.access_cmd = SXD_ACCESS_CMD_SET
+    rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
+    assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
+
+# Check if SFP port number is provided
+if len(sys.argv) < 3:
+    print "SFP module number or LPM is missed."
+    print "Usage: sfplpmset.py <SFP module> <on|off>"
+    sys.exit(errno.EINVAL)
+
+lpm_enable = None
+if sys.argv[2] == 'on':
+    lpm_enable = True
+elif sys.argv[2] == 'off':
+    lpm_enable = False
+else:
+    print "Unrecognized LPM parameter. Please use <on> or <off> values"
+    sys.exit(errno.EINVAL)
+
+# Init SDK API
+rc, handle = sx_api_open(None)
+if (rc != SX_STATUS_SUCCESS):
+    print "Failed to open api handle.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+pid = os.getpid()
+rc = sxd_access_reg_init(pid, None, 0)
+if (rc != 0):
+    print "Failed to initializing register access.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES);
+
+# Get SFP module and log ports number and LPM status
+sfp_module = int(sys.argv[1])
+log_port_list = get_log_ports(handle, sfp_module)
+if not log_port_list:
+    print "Failed to get log ports"
+    sys.exit(errno.EACCES)
+
+# Get PMMP
+pmmp = ku_pmmp_reg()
+pmmp.module = sfp_module
+meta = sxd_reg_meta_t()
+meta.dev_id = 1
+meta.swid = 0
+meta.access_cmd = SXD_ACCESS_CMD_GET
+rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
+assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
+
+# Disable admin status before LPM settings
+set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_DOWN)
+
+# Set low power mode status
+lpm_mask = 1 << 8
+if lpm_enable:
+    pmmp.eeprom_override = pmmp.eeprom_override | lpm_mask
+else:
+    pmmp.eeprom_override = pmmp.eeprom_override & (~lpm_mask)
+
+meta.access_cmd = SXD_ACCESS_CMD_SET
+rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
+assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
+
+# Enable admin status after LPM settings
+set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_UP)

device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfpreset.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+import sys, errno
+import os
+from python_sdk_api.sxd_api import *
+from python_sdk_api.sx_api import *
+
+# Check if SFP port number is provided
+if len(sys.argv) < 2:
+    print "SFP module number or LPM is missed."
+    print "Usage: sfpreset.py <SFP module>"
+    sys.exit(errno.EINVAL)
+
+# Init SDK API
+rc, handle = sx_api_open(None)
+if (rc != SX_STATUS_SUCCESS):
+    print "Failed to open api handle.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+pid = os.getpid()
+rc = sxd_access_reg_init(pid, None, 0)
+if (rc != 0):
+    print "Failed to initializing register access.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+# Get SFP module number
+sfp_module = int(sys.argv[1])
+
+# Get PMAOS
+pmaos = ku_pmaos_reg()
+pmaos.module = sfp_module
+meta = sxd_reg_meta_t()
+meta.dev_id = 1
+meta.swid = 0
+meta.access_cmd = SXD_ACCESS_CMD_GET
+
+rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
+assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
+
+# Reset SFP
+pmaos.rst = 1
+meta.access_cmd = SXD_ACCESS_CMD_SET
+rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
+assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
+print "Reset flag is set"

device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfputil.py

@@ -5,6 +5,7 @@
 
 try:
     import time
+    import subprocess
     from sonic_sfp.sfputilbase import SfpUtilBase
 except ImportError as e:
     raise ImportError("%s - required module not found" % str(e))
@@ -46,17 +47,105 @@ def __init__(self):
         SfpUtilBase.__init__(self)
 
     def get_presence(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
 
-        raise NotImplementedError
+        try:
+            reg_file = open("/bsp/qsfp/qsfp%d_status" % (port_num+1))
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        content = reg_file.readline().rstrip()
+
+        # content is a string with the qsfp status
+        if content == "good":
+            return True
+
+        return False
 
     def get_low_power_mode(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
 
-        raise NotImplementedError
+        lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmget.py {}".format(port_num)
 
-    def set_low_power_mode(self, port_num, lpmode):
+        try:
+            output = subprocess.check_output(lpm_cmd, shell=True)
+            if 'LPM ON' in output:
+                return True
+        except subprocess.CalledProcessError as e:
+            print "Error! Unable to get LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
+            return False
 
-        raise NotImplementedError
+        return False
+
+    def set_low_power_mode(self, port_num, lpmode):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+
+        curr_lpmode = self.get_low_power_mode(port_num)
+        if curr_lpmode == lpmode:
+            return True
+
+        lpm = 'on' if lpmode else 'off'
+        lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmset.py {} {}".format(port_num, lpm)
+        sfp_port_names = self.physical_to_logical[port_num]
+
+        # Get port admin status
+        try:
+            enabled_ports = subprocess.check_output("ip link show up", shell=True)
+        except subprocess.CalledProcessError as e:
+            print "Error! Unable to get ports status, err msg: {}".format(e.output)
+            return False
+
+        port_to_disable = []
+        for port in sfp_port_names:
+            if port in enabled_ports:
+                port_to_disable.append(port)
+
+        # Disable ports before LPM settings
+        for port in port_to_disable:
+            try:
+                subprocess.check_output("ifconfig {} down".format(port), shell=True)
+            except subprocess.CalledProcessError as e:
+                print "Error! Unable to set admin status to DOWN for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
+                return False
+
+        time.sleep(3)
+
+        # Set LPM
+        try:
+            subprocess.check_output(lpm_cmd, shell=True)
+        except subprocess.CalledProcessError as e:
+            print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
+            return False
+
+        # Enable ports after LPM settings
+        for port in port_to_disable:
+            try:
+                subprocess.check_output("ifconfig {} up".format(port), shell=True)
+            except subprocess.CalledProcessError as e:
+                print "Error! Unable to set admin status to UP for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
+                return False
+
+        return True
 
     def reset(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+
+        lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfpreset.py {}".format(port_num)
+
+        try:
+            subprocess.check_output(lpm_cmd, shell=True)
+            return True
+        except subprocess.CalledProcessError as e:
+            print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
+            return False
 
-        raise NotImplementedError
+        return False

device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfplpmget.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+
+import sys, errno
+import os
+from python_sdk_api.sxd_api import *
+from python_sdk_api.sx_api import *
+
+# Check if SFP port number is provided
+if len(sys.argv) < 2:
+    print "SFP module number is missed."
+    print "Usage: sfplpmget.py <SFP module>"
+    sys.exit(errno.EINVAL)
+
+# Init SDK API
+rc, handle = sx_api_open(None)
+if (rc != SX_STATUS_SUCCESS):
+    print "Failed to open api handle.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+pid = os.getpid()
+rc = sxd_access_reg_init(pid, None, 0)
+if (rc != 0):
+    print "Failed to initializing register access.\nPlease check that SDK is running."
+    sys.exit(errno.EACCES)
+
+# Get SFP module number
+sfp_module = int(sys.argv[1])
+
+# Get MCION
+mcion = ku_mcion_reg()
+mcion.module = sfp_module
+meta = sxd_reg_meta_t()
+meta.dev_id = 1
+meta.swid = 0
+meta.access_cmd = SXD_ACCESS_CMD_GET
+
+rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
+assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
+
+# Get low power mode status
+lpm_mask = 1 << 8
+lpm_status = (lpm_mask & mcion.module_status_bits) != 0
+print "LPM ON" if lpm_status else "LPM OFF"