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mclaglink.cpp
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mclaglink.cpp
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/* Copyright(c) 2016-2019 Nephos.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Maintainer: Jim Jiang from nephos
*/
#include <string.h>
#include <errno.h>
#include <system_error>
#include <stdlib.h>
#include <iostream>
#include "logger.h"
#include "tokenize.h"
#include "netmsg.h"
#include "netdispatcher.h"
#include "swss/notificationproducer.h"
#include "mclagsyncd/mclaglink.h"
#include "mclagsyncd/mclag.h"
#include <set>
#include <unordered_set>
#include <algorithm>
#include "macaddress.h"
#include <string>
#include <iosfwd>
#include <iostream>
#include <sstream>
#include "table.h"
using namespace swss;
using namespace std;
void MclagLink::addVlanMbr(std::string vlan, std::string mbr_port)
{
m_vlan_mbrship.emplace(vlan_mbr(vlan,mbr_port));
}
//returns 1 if present, else returns zero
int MclagLink::findVlanMbr(std::string vlan, std::string mbr_port)
{
return (m_vlan_mbrship.find(vlan_mbr(vlan,mbr_port)) != m_vlan_mbrship.end());
}
void MclagLink::delVlanMbr(std::string vlan, std::string mbr_port)
{
m_vlan_mbrship.erase(vlan_mbr(vlan,mbr_port));
}
void MclagLink::getOidToPortNameMap(std::unordered_map<std::string, std:: string> & port_map)
{
auto hash = p_counters_db->hgetall("COUNTERS_PORT_NAME_MAP");
for (auto it = hash.begin(); it != hash.end(); ++it)
port_map.insert(pair<string, string>(it->second, it->first));
return;
}
void MclagLink::getBridgePortIdToAttrPortIdMap(std::map<std::string, std:: string> *oid_map)
{
std::string bridge_port_id;
size_t pos1 = 0;
auto keys = p_asic_db->keys("ASIC_STATE:SAI_OBJECT_TYPE_BRIDGE_PORT:*");
for (auto& key : keys)
{
pos1 = key.find("oid:", 0);
bridge_port_id = key.substr(pos1);
auto hash = p_asic_db->hgetall(key);
auto attr_port_id = hash.find("SAI_BRIDGE_PORT_ATTR_PORT_ID");
if (attr_port_id == hash.end())
{
attr_port_id = hash.find("SAI_BRIDGE_PORT_ATTR_TUNNEL_ID");
if (attr_port_id == hash.end())
continue;
}
oid_map->insert(pair<string, string>(bridge_port_id, attr_port_id->second));
}
return;
}
void MclagLink::getVidByBvid(std::string &bvid, std::string &vlanid)
{
std::string pre = "ASIC_STATE:SAI_OBJECT_TYPE_VLAN:";
std::string key = pre + bvid;
auto hash = p_asic_db->hgetall(key.c_str());
auto attr_vlan_id = hash.find("SAI_VLAN_ATTR_VLAN_ID");
if (attr_vlan_id == hash.end())
return;
vlanid = attr_vlan_id->second;
return;
}
void MclagLink::mclagsyncdFetchSystemMacFromConfigdb()
{
vector<FieldValueTuple> fvs;
p_device_metadata_tbl->get("localhost",fvs);
auto it = find_if(fvs.begin(), fvs.end(), [](const FieldValueTuple &fv) {
return fv.first == "mac";
});
if (it == fvs.end())
{
SWSS_LOG_ERROR("mclagsyncd: Failed to get MAC address from configuration database");
return;
}
m_system_mac = it->second;
SWSS_LOG_NOTICE("mclagysncd: system_mac:%s ",m_system_mac.c_str());
return;
}
void MclagLink::mclagsyncdFetchMclagConfigFromConfigdb()
{
TableDump mclag_cfg_dump;
SWSS_LOG_NOTICE("mclag cfg dump....");
p_mclag_cfg_table->dump(mclag_cfg_dump);
std::deque<KeyOpFieldsValuesTuple> entries;
for (const auto&key: mclag_cfg_dump)
{
KeyOpFieldsValuesTuple cfgentry;
SWSS_LOG_NOTICE("Key: %s", key.first.c_str());
kfvKey(cfgentry) = key.first;
kfvOp(cfgentry) = "SET";
SWSS_LOG_NOTICE("Value:");
for (const auto& val : key.second) {
SWSS_LOG_NOTICE("%s: %s", val.first.c_str(), val.second.c_str());
FieldValueTuple value;
fvField(value) = val.first;
fvValue(value) = val.second;
kfvFieldsValues(cfgentry).push_back(value);
}
entries.push_back(cfgentry);
processMclagDomainCfg(entries);
}
}
void MclagLink::mclagsyncdFetchMclagInterfaceConfigFromConfigdb()
{
TableDump mclag_intf_cfg_dump;
SWSS_LOG_NOTICE("mclag cfg dump....");
p_mclag_intf_cfg_table->dump(mclag_intf_cfg_dump);
std::deque<KeyOpFieldsValuesTuple> entries;
for (const auto&key: mclag_intf_cfg_dump)
{
KeyOpFieldsValuesTuple cfgentry;
SWSS_LOG_NOTICE("Key: %s", key.first.c_str());
kfvKey(cfgentry) = key.first;
kfvOp(cfgentry) = "SET";
SWSS_LOG_NOTICE("Value:");
for (const auto& val : key.second) {
SWSS_LOG_NOTICE("%s: %s", val.first.c_str(), val.second.c_str());
FieldValueTuple value;
fvField(value) = val.first;
fvValue(value) = val.second;
kfvFieldsValues(cfgentry).push_back(value);
}
entries.push_back(cfgentry);
mclagsyncdSendMclagIfaceCfg(entries);
}
}
void MclagLink::setPortIsolate(char *msg)
{
static const unordered_set<string> supported {
BRCM_PLATFORM_SUBSTRING,
BFN_PLATFORM_SUBSTRING,
CTC_PLATFORM_SUBSTRING,
MRVL_PLATFORM_SUBSTRING
};
const char *platform = getenv("platform");
if (platform != nullptr && supported.find(string(platform)) != supported.end())
{
mclag_sub_option_hdr_t *op_hdr = NULL;
string isolate_src_port;
string isolate_dst_port;
char * cur = NULL;
vector<FieldValueTuple> fvts;
cur = msg;
/*get isolate src port infor*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
isolate_src_port.insert(0, (const char*)cur, op_hdr->op_len);
cur = cur + op_hdr->op_len;
/*get isolate dst ports infor*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
if (op_hdr->op_len == 0)
{
/*Destination port can be empty when all remote MLAG interfaces
* goes down down or ICCP session goes down. Do not delete the
* isolation group when all remote interfaces are down. Just remove
* all destination ports from the group
*/
if (is_iccp_up)
{
fvts.emplace_back("DESCRIPTION", "Isolation group for MCLAG");
fvts.emplace_back("TYPE", "bridge-port");
fvts.emplace_back("PORTS", isolate_src_port);
fvts.emplace_back("MEMBERS", isolate_dst_port);
p_iso_grp_tbl->set("MCLAG_ISO_GRP", fvts);
SWSS_LOG_NOTICE("Delete all isolation group destination ports");
}
else
{
p_iso_grp_tbl->del("MCLAG_ISO_GRP");
SWSS_LOG_NOTICE("Isolation group deleted");
}
}
else
{
string temp;
isolate_dst_port.insert(0, (const char*)cur, op_hdr->op_len);
istringstream dst_ss(isolate_dst_port);
isolate_dst_port.clear();
while (getline(dst_ss, temp, ','))
{
if (0 == temp.find("Ethernet"))
{
continue;
}
if (isolate_dst_port.length())
{
isolate_dst_port = isolate_dst_port + ',' + temp;
}
else
{
isolate_dst_port = temp;
}
}
fvts.emplace_back("DESCRIPTION", "Isolation group for MCLAG");
fvts.emplace_back("TYPE", "bridge-port");
fvts.emplace_back("PORTS", isolate_src_port);
fvts.emplace_back("MEMBERS", isolate_dst_port);
p_iso_grp_tbl->set("MCLAG_ISO_GRP", fvts);
SWSS_LOG_NOTICE("Isolation group created with ports %s and members %s",
isolate_src_port.c_str(),
isolate_dst_port.c_str());
}
}
else
{
mclag_sub_option_hdr_t *op_hdr = NULL;
string isolate_src_port;
string isolate_dst_port;
char * cur = NULL;
string acl_name = "mclag";
string acl_rule_name = "mclag:mclag";
vector<FieldValueTuple> acl_attrs;
vector<FieldValueTuple> acl_rule_attrs;
std::string acl_key = std::string("") + APP_ACL_TABLE_TABLE_NAME + ":" + acl_name;
std::string acl_rule_key = std::string("") + APP_ACL_RULE_TABLE_NAME + ":" + acl_rule_name;
static int acl_table_is_added = 0;
cur = msg;
/*get isolate src port infor*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
isolate_src_port.insert(0, (const char*)cur, op_hdr->op_len);
cur = cur + op_hdr->op_len;
/*get isolate dst ports infor*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
isolate_dst_port.insert(0, (const char*)cur, op_hdr->op_len);
if (op_hdr->op_len == 0)
{
/* If dst port is NULL, delete the acl table 'mclag' */
p_acl_table_tbl->del(acl_name);
acl_table_is_added = 0;
SWSS_LOG_NOTICE("set port isolate, src port: %s, dst port is NULL",
isolate_src_port.c_str());
return;
}
SWSS_LOG_NOTICE("set port isolate, src port: %s, dst port: %s",
isolate_src_port.c_str(), isolate_dst_port.c_str());
if (acl_table_is_added == 0)
{
/*First create ACL table*/
FieldValueTuple desc_attr("policy_desc", "Mclag egress port isolate acl");
acl_attrs.push_back(desc_attr);
FieldValueTuple type_attr("type", "L3");
acl_attrs.push_back(type_attr);
FieldValueTuple port_attr("ports", isolate_src_port);
acl_attrs.push_back(port_attr);
p_acl_table_tbl->set(acl_name, acl_attrs);
acl_table_is_added = 1;
/*End create ACL table*/
}
/*Then create ACL rule table*/
FieldValueTuple ip_type_attr("IP_TYPE", "ANY");
acl_rule_attrs.push_back(ip_type_attr);
string temp;
istringstream dst_ss(isolate_dst_port);
isolate_dst_port.clear();
while (getline(dst_ss, temp, ','))
{
if (0 == temp.find("PortChannel"))
{
continue;
}
if (isolate_dst_port.length())
{
isolate_dst_port = isolate_dst_port + ',' + temp;
}
else
{
isolate_dst_port = temp;
}
}
FieldValueTuple out_port_attr("OUT_PORTS", isolate_dst_port);
acl_rule_attrs.push_back(out_port_attr);
FieldValueTuple packet_attr("PACKET_ACTION", "DROP");
acl_rule_attrs.push_back(packet_attr);
p_acl_rule_tbl->set(acl_rule_name, acl_rule_attrs);
/*End create ACL rule table*/
}
return;
}
void MclagLink::setPortMacLearnMode(char *msg)
{
string learn_port;
string learn_mode;
mclag_sub_option_hdr_t *op_hdr = NULL;
char * cur = NULL;
cur = msg;
/*get port learning mode info*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
if (op_hdr->op_type == MCLAG_SUB_OPTION_TYPE_MAC_LEARN_ENABLE)
{
learn_mode = "hardware";
}
else if (op_hdr->op_type == MCLAG_SUB_OPTION_TYPE_MAC_LEARN_DISABLE)
{
learn_mode = "disable";
}
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
learn_port.insert(0, (const char*)cur, op_hdr->op_len);
vector<FieldValueTuple> attrs;
FieldValueTuple learn_attr("learn_mode", learn_mode);
attrs.push_back(learn_attr);
if (strncmp(learn_port.c_str(), PORTCHANNEL_PREFIX, strlen(PORTCHANNEL_PREFIX)) == 0)
p_lag_tbl->set(learn_port, attrs);
/* vxlan tunnel is currently not supported, for src_ip is the mandatory attribute */
/* else if(strncmp(learn_port.c_str(),VXLAN_TUNNEL_PREFIX,5)==0)
p_tnl_tbl->set(learn_port, attrs); */
else
p_port_tbl->set(learn_port, attrs);
SWSS_LOG_NOTICE("set port mac learn mode, port: %s, learn-mode: %s",
learn_port.c_str(), learn_mode.c_str());
return;
}
void MclagLink::setFdbFlush()
{
swss::NotificationProducer flushFdb(p_appl_db.get(), "FLUSHFDBREQUEST");
vector<FieldValueTuple> values;
SWSS_LOG_NOTICE("send fdb flush notification");
flushFdb.send("ALL", "ALL", values);
return;
}
void MclagLink::setIntfMac(char *msg)
{
mclag_sub_option_hdr_t *op_hdr = NULL;
string intf_key;
string mac_value;
char *cur = NULL;
cur = msg;
/*get intf key name*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
intf_key.insert(0, (const char*)cur, op_hdr->op_len);
cur = cur + op_hdr->op_len;
/*get mac*/
op_hdr = reinterpret_cast<mclag_sub_option_hdr_t *>(static_cast<void *>(cur));
cur = cur + MCLAG_SUB_OPTION_HDR_LEN;
mac_value.insert(0, (const char*)cur, op_hdr->op_len);
SWSS_LOG_NOTICE("set mac to chip, intf key name: %s, mac: %s", intf_key.c_str(), mac_value.c_str());
vector<FieldValueTuple> attrs;
FieldValueTuple mac_attr("mac_addr", mac_value);
attrs.push_back(mac_attr);
p_intf_tbl->set(intf_key, attrs);
return;
}
void MclagLink::setFdbEntry(char *msg, int msg_len)
{
struct mclag_fdb_info * fdb_info = NULL;
struct mclag_fdb fdb;
string fdb_key;
char key[64] = { 0 };
char *cur = NULL;
short count = 0;
int index = 0;
cur = msg;
count = (short)(msg_len/sizeof(struct mclag_fdb_info));
for (index =0; index < count; index ++)
{
memset(key, 0, 64);
fdb_info = reinterpret_cast<struct mclag_fdb_info *>(static_cast<void *>(cur + index * sizeof(struct mclag_fdb_info)));
fdb.mac = MacAddress::to_string(fdb_info->mac);
fdb.port_name = fdb_info->port_name;
fdb.vid = fdb_info->vid;
if (fdb_info->type == MCLAG_FDB_TYPE_STATIC)
fdb.type = "static";
else if (fdb_info->type == MCLAG_FDB_TYPE_DYNAMIC)
fdb.type = "dynamic";
else if (fdb_info->type == MCLAG_FDB_TYPE_DYNAMIC_LOCAL)
fdb.type = "dynamic_local";
snprintf(key, 64, "%s%d:%s", "Vlan", fdb_info->vid, fdb.mac.c_str());
fdb_key = key;
SWSS_LOG_DEBUG("Received MAC key: %s, op_type: %d, mac type: %s , port: %s",
fdb_key.c_str(), fdb_info->op_type, fdb.type.c_str(), fdb.port_name.c_str());
if (fdb_info->op_type == MCLAG_FDB_OPER_ADD)
{
vector<FieldValueTuple> attrs;
/*set port attr*/
FieldValueTuple port_attr("port", fdb.port_name);
attrs.push_back(port_attr);
/*set type attr*/
FieldValueTuple type_attr("type", fdb.type);
attrs.push_back(type_attr);
p_fdb_tbl->set(fdb_key, attrs);
SWSS_LOG_NOTICE("add fdb entry into ASIC_DB:key =%s, type =%s", fdb_key.c_str(), fdb.type.c_str());
}
else if (fdb_info->op_type == MCLAG_FDB_OPER_DEL)
{
p_fdb_tbl->del(fdb_key);
SWSS_LOG_NOTICE("del fdb entry from ASIC_DB:key =%s", fdb_key.c_str());
}
}
return;
}
void MclagLink::mclagsyncdSendFdbEntries(std::deque<KeyOpFieldsValuesTuple> &entries)
{
size_t infor_len = sizeof(mclag_msg_hdr_t);
struct mclag_fdb_info info;
mclag_msg_hdr_t * msg_head = NULL;
int count = 0;
ssize_t write = 0;
char *infor_start = m_messageBuffer_send;
/* Nothing popped */
if (entries.empty())
{
return;
}
for (auto entry: entries)
{
memset(&info, 0, sizeof(struct mclag_fdb_info));
count++;
std::string key = kfvKey(entry);
std::string op = kfvOp(entry);
std::size_t delimiter = key.find_first_of(":");
auto vlan_name = key.substr(0, delimiter);
const auto mac_address_str = key.substr(delimiter+1);
uint8_t mac_address[ETHER_ADDR_LEN];
MacAddress::parseMacString(mac_address_str, mac_address);
info.vid = (unsigned int) stoi(vlan_name.substr(4));
memcpy(info.mac, mac_address , ETHER_ADDR_LEN);
if (op == "SET")
info.op_type = MCLAG_FDB_OPER_ADD;
else
info.op_type = MCLAG_FDB_OPER_DEL;
for (auto i : kfvFieldsValues(entry))
{
if (fvField(i) == "port")
{
memcpy(info.port_name, fvValue(i).c_str(), fvValue(i).length());
}
if (fvField(i) == "type")
{
if (fvValue(i) == "dynamic")
info.type = MCLAG_FDB_TYPE_DYNAMIC;
else if (fvValue(i) == "static")
info.type = MCLAG_FDB_TYPE_STATIC;
else
SWSS_LOG_ERROR("MCLAGSYNCD STATE FDB updates key=%s, invalid MAC type %s\n", key.c_str(), fvValue(i).c_str());
}
}
SWSS_LOG_NOTICE("MCLAGSYNCD STATE FDB updates key=%s, operation=%s, type: %d, port: %s \n",
key.c_str(), op.c_str(), info.type, info.port_name);
if (MCLAG_MAX_SEND_MSG_LEN - infor_len < sizeof(struct mclag_fdb_info))
{
msg_head = reinterpret_cast<mclag_msg_hdr_t *>(static_cast<void *>(infor_start));
msg_head->version = 1;
msg_head->msg_len = (unsigned short)infor_len;
msg_head ->msg_type = MCLAG_SYNCD_MSG_TYPE_FDB_OPERATION;
SWSS_LOG_DEBUG("mclagsycnd buffer full send msg to iccpd, msg_len =%d, msg_type =%d count : %d",
msg_head->msg_len, msg_head->msg_type, count);
write = ::write(m_connection_socket, infor_start, msg_head->msg_len);
if (write <= 0)
{
SWSS_LOG_ERROR("mclagsycnd update FDB to ICCPD Buffer full, write to m_connection_socket failed");
}
infor_len = sizeof(mclag_msg_hdr_t);
count = 0;
}
memcpy((char*)(infor_start + infor_len), (char*)&info, sizeof(struct mclag_fdb_info));
infor_len = infor_len + sizeof(struct mclag_fdb_info);
}
if (infor_len <= sizeof(mclag_msg_hdr_t)) /*no fdb entry need notifying iccpd*/
return;
msg_head = reinterpret_cast<mclag_msg_hdr_t *>(static_cast<void *>(infor_start));
msg_head->version = 1;
msg_head->msg_len = (unsigned short)infor_len;
msg_head ->msg_type = MCLAG_SYNCD_MSG_TYPE_FDB_OPERATION;
SWSS_LOG_DEBUG("mclagsycnd send msg to iccpd, msg_len =%d, msg_type =%d count : %d",
msg_head->msg_len, msg_head->msg_type, count);
write = ::write(m_connection_socket, infor_start, msg_head->msg_len);
if (write <= 0)
{
SWSS_LOG_ERROR("mclagsycnd update FDB to ICCPD, write to m_connection_socket failed");
}
return;
}
void MclagLink::processMclagDomainCfg(std::deque<KeyOpFieldsValuesTuple> &entries)
{
char *infor_start = getSendMsgBuffer();
size_t infor_len = sizeof(mclag_msg_hdr_t);
uint8_t system_mac[ETHER_ADDR_LEN];
int add_cfg_dependent_selectables = 0;
int count = 0;
ssize_t write = 0;
struct mclag_domain_cfg_info cfg_info;
mclag_msg_hdr_t *cfg_msg_hdr = NULL;
/* Nothing popped */
if (entries.empty())
{
return;
}
MacAddress::parseMacString(m_system_mac, system_mac);
for (auto entry: entries)
{
std::string domain_id_str = kfvKey(entry);
std::string op = kfvOp(entry);
int entryExists = 0;
int attrBmap = MCLAG_CFG_ATTR_NONE;
int attrDelBmap = MCLAG_CFG_ATTR_NONE;
enum MCLAG_DOMAIN_CFG_OP_TYPE cfgOpType = MCLAG_CFG_OPER_NONE;
memset(&cfg_info, 0, sizeof(mclag_domain_cfg_info));
cfg_info.domain_id = stoi(domain_id_str);
memcpy(cfg_info.system_mac, system_mac, ETHER_ADDR_LEN);
SWSS_LOG_INFO("Key(mclag domain_id):%s; op:%s ", domain_id_str.c_str(), op.c_str());
const struct mclagDomainEntry domain(stoi(domain_id_str));
auto it = m_mclag_domains.find(domain);
if (it != m_mclag_domains.end())
{
entryExists = 1;
}
if (op == "SET")
{
struct mclagDomainData domainData;
for (auto i : kfvFieldsValues(entry))
{
SWSS_LOG_DEBUG(" MCLAGSYNCD CFG Table Updates : " "Field %s, Value: %s EntryExits:%d \n",
fvField(i).c_str(), fvValue(i).c_str(), entryExists);
if (fvField(i) == "source_ip")
{
domainData.source_ip = fvValue(i);
if(!entryExists)
{
attrBmap = (attrBmap | MCLAG_CFG_ATTR_SRC_ADDR);
memcpy(cfg_info.local_ip, domainData.source_ip.c_str(), INET_ADDRSTRLEN);
}
}
if (fvField(i) == "peer_ip")
{
domainData.peer_ip = fvValue(i);
if(!entryExists)
{
attrBmap = (attrBmap | MCLAG_CFG_ATTR_PEER_ADDR);
memcpy(cfg_info.peer_ip, domainData.peer_ip.c_str(), INET_ADDRSTRLEN);
}
}
if (fvField(i) == "peer_link")
{
domainData.peer_link = fvValue(i);
if(!entryExists)
{
attrBmap = (attrBmap | MCLAG_CFG_ATTR_PEER_LINK);
memcpy(cfg_info.peer_ifname, domainData.peer_link.c_str(), MAX_L_PORT_NAME);
}
}
if (fvField(i) == "keepalive_interval")
{
if (fvValue(i).empty())
{
domainData.keepalive_interval = -1;
}
else
{
domainData.keepalive_interval = stoi(fvValue(i).c_str());
}
if(!entryExists)
{
attrBmap = (attrBmap | MCLAG_CFG_ATTR_KEEPALIVE_INTERVAL);
cfg_info.keepalive_time = domainData.keepalive_interval;
}
}
if (fvField(i) == "session_timeout")
{
if (fvValue(i).empty())
{
domainData.session_timeout = -1;
}
else
{
domainData.session_timeout = stoi(fvValue(i).c_str());
}
if(!entryExists)
{
attrBmap = (attrBmap | MCLAG_CFG_ATTR_SESSION_TIMEOUT);
cfg_info.session_timeout = domainData.session_timeout;
}
}
}
//If entry present send only the diff
if (entryExists)
{
if( (it->second.source_ip.compare(domainData.source_ip)) != 0)
{
attrBmap = (attrBmap | MCLAG_CFG_ATTR_SRC_ADDR);
memcpy(cfg_info.local_ip, domainData.source_ip.c_str(), INET_ADDRSTRLEN);
if (domainData.source_ip.empty())
{
attrDelBmap = attrDelBmap | MCLAG_CFG_ATTR_SRC_ADDR;
}
}
if( (it->second.peer_ip.compare(domainData.peer_ip)) != 0)
{
attrBmap |= MCLAG_CFG_ATTR_PEER_ADDR;
memcpy(cfg_info.peer_ip, domainData.peer_ip.c_str(), INET_ADDRSTRLEN);
if (domainData.peer_ip.empty())
{
attrDelBmap = attrDelBmap | MCLAG_CFG_ATTR_PEER_ADDR;
}
}
if( (it->second.peer_link.compare(domainData.peer_link)) != 0)
{
attrBmap |= MCLAG_CFG_ATTR_PEER_LINK;
memcpy(cfg_info.peer_ifname, domainData.peer_link.c_str(), MAX_L_PORT_NAME);
if (domainData.peer_link.empty())
{
attrDelBmap = attrDelBmap | MCLAG_CFG_ATTR_PEER_LINK;
}
}
if(it->second.keepalive_interval != domainData.keepalive_interval)
{
attrBmap |= MCLAG_CFG_ATTR_KEEPALIVE_INTERVAL;
cfg_info.keepalive_time = domainData.keepalive_interval;
if (domainData.keepalive_interval == -1)
{
attrDelBmap = attrDelBmap | MCLAG_CFG_ATTR_KEEPALIVE_INTERVAL;
}
}
if(it->second.session_timeout != domainData.session_timeout)
{
attrBmap |= MCLAG_CFG_ATTR_SESSION_TIMEOUT;
cfg_info.session_timeout = domainData.session_timeout;
if (domainData.session_timeout == -1)
{
attrDelBmap = attrDelBmap | MCLAG_CFG_ATTR_SESSION_TIMEOUT;
}
}
}
//nothing changed no need to update
if (!attrBmap && !attrDelBmap)
{
//no need to update
SWSS_LOG_NOTICE("mclagsycnd: domain cfg processing ; no change - duplicate update");
return;
}
SWSS_LOG_NOTICE("mclagsycnd: domain cfg processing; mandatory args present; Domain [%d] send to iccpd", domain.domain_id);
//Add/update domain map
m_mclag_domains[domain] = domainData;
//send config msg to iccpd
SWSS_LOG_DEBUG(" MCLAGSYNCD CFG Table Updates : domain_id:%d op_type:%d attrBmap:0x%x attrDelBmap:0x%x cfg_info.local_ip %s, peer_ip: %s peer_link:%s system_mac:%s session_timeout:%d keepalive_time:%d ",
domain.domain_id, cfgOpType, attrBmap, attrDelBmap, cfg_info.local_ip, cfg_info.peer_ip, cfg_info.peer_ifname, m_system_mac.c_str(), cfg_info.session_timeout, cfg_info.keepalive_time);
//Entry not found previously and got created now - do add operation
if (!entryExists)
{
cfgOpType = MCLAG_CFG_OPER_ADD;
add_cfg_dependent_selectables = 1;
}
else //entry found
{
//entry found and one attribute is deleted
if ( attrDelBmap && (attrBmap == attrDelBmap) )
{
cfgOpType = MCLAG_CFG_OPER_ATTR_DEL;
}
else //entry found and attribute are getting updated
{
cfgOpType = MCLAG_CFG_OPER_UPDATE;
}
}
}
else
{
//Entry not found - error deletion
if (!entryExists)
{
SWSS_LOG_WARN("mclagsycnd to ICCPD, cfg processing ; Domain [%d] deletion - domain not found", domain.domain_id);
return;
}
else
{
cfgOpType = MCLAG_CFG_OPER_DEL;
SWSS_LOG_NOTICE(" Del dependent selectables from select ");
delDomainCfgDependentSelectables();
add_cfg_dependent_selectables = 0;
m_mclag_domains.erase(domain);
SWSS_LOG_NOTICE("mclagsycnd to ICCPD, cfg processing ; Domain [%d] deletion", domain.domain_id);
}
}
if (cfgOpType == MCLAG_CFG_OPER_NONE)
{
SWSS_LOG_NOTICE("mclagsycnd to ICCPD, cfg processing ; Domain [%d] op type not set", domain.domain_id);
return;
}
if (MCLAG_MAX_SEND_MSG_LEN - infor_len < (sizeof(struct mclag_domain_cfg_info)) )
{
cfg_msg_hdr = reinterpret_cast<mclag_msg_hdr_t *>(static_cast<void *>(infor_start));
cfg_msg_hdr->version = 1;
cfg_msg_hdr->msg_len = (unsigned short)infor_len;
cfg_msg_hdr->msg_type = MCLAG_SYNCD_MSG_TYPE_CFG_MCLAG_DOMAIN;
SWSS_LOG_DEBUG("mclagsycnd send msg to iccpd, msg_len =%d, msg_type =%d version=%d count : %d", cfg_msg_hdr->msg_len, cfg_msg_hdr->msg_type, cfg_msg_hdr->version, count);
write = ::write(getConnSocket(), infor_start, cfg_msg_hdr->msg_len);
if (write <= 0)
{
SWSS_LOG_ERROR("mclagsycnd to ICCPD, domain cfg send, buffer full; write to m_connection_socket failed");
}
infor_len = sizeof(mclag_msg_hdr_t);
}
cfg_info.op_type = cfgOpType;
cfg_info.attr_bmap = attrBmap;
memcpy((char*)(infor_start + infor_len), (char*)&cfg_info, sizeof(struct mclag_domain_cfg_info));
infor_len = infor_len + sizeof(struct mclag_domain_cfg_info);
SWSS_LOG_DEBUG(" MCLAGSYNCD CFG Table Updates: domain_id:%d infor_len:%d infor_start:%p ", cfg_info.domain_id, (int)infor_len, infor_start);
}
/*no config info notification reqd */
if (infor_len <= sizeof(mclag_msg_hdr_t))
return;
cfg_msg_hdr = reinterpret_cast<mclag_msg_hdr_t *>(static_cast<void *>(infor_start));
cfg_msg_hdr->version = 1;
cfg_msg_hdr->msg_len = (unsigned short)infor_len;
cfg_msg_hdr->msg_type = MCLAG_SYNCD_MSG_TYPE_CFG_MCLAG_DOMAIN;
SWSS_LOG_DEBUG("mclagsycnd send msg to iccpd, msg_len =%d, msg_type =%d count : %d ver = %d ", cfg_msg_hdr->msg_len, cfg_msg_hdr->msg_type, count, cfg_msg_hdr->version);
write = ::write(getConnSocket(), infor_start, cfg_msg_hdr->msg_len);
if (write <= 0)
{
SWSS_LOG_ERROR("mclagsycnd to ICCPD, domain cfg send; write to m_connection_socket failed");
}
if (add_cfg_dependent_selectables)
{
SWSS_LOG_NOTICE(" Add dependent selectables to select ");
addDomainCfgDependentSelectables();
}
}
void MclagLink::addDomainCfgDependentSelectables()
{
p_state_fdb_tbl = new SubscriberStateTable(p_state_db.get(), STATE_FDB_TABLE_NAME);
SWSS_LOG_INFO(" MCLAGSYNCD create state fdb table");
p_state_vlan_mbr_subscriber_table = new SubscriberStateTable(p_state_db.get(), STATE_VLAN_MEMBER_TABLE_NAME);
SWSS_LOG_INFO(" MCLAGSYNCD create state vlan member table");
p_mclag_intf_cfg_tbl = new SubscriberStateTable(p_config_db.get(), CFG_MCLAG_INTF_TABLE_NAME);
SWSS_LOG_INFO(" MCLAGSYNCD create cfg mclag intf table");
p_mclag_unique_ip_cfg_tbl = new SubscriberStateTable(p_config_db.get(), CFG_MCLAG_UNIQUE_IP_TABLE_NAME);
SWSS_LOG_INFO(" MCLAGSYNCD create cfg unique ip table");
if (p_state_fdb_tbl)
{
m_select->addSelectable(p_state_fdb_tbl);
SWSS_LOG_INFO(" MCLAGSYNCD Add state_fdb_tbl to selectable");
}
if (p_state_vlan_mbr_subscriber_table)
{
m_select->addSelectable(p_state_vlan_mbr_subscriber_table);
SWSS_LOG_NOTICE(" MCLAGSYNCD Add p_state_vlan_mbr_subscriber_table to selectable");
}
//add mclag interface table to selectable
if (p_mclag_intf_cfg_tbl)
{
m_select->addSelectable(p_mclag_intf_cfg_tbl);
SWSS_LOG_NOTICE("MCLagSYNCD Adding mclag_intf_cfg_tbl to selectable");
}
//add mclag unique ip table to selectable
if (p_mclag_unique_ip_cfg_tbl)
{
m_select->addSelectable(getMclagUniqueCfgTable());
SWSS_LOG_NOTICE("MCLagSYNCD Adding mclag_unique_ip_cfg_tbl to selectable");
}
}
void MclagLink::delDomainCfgDependentSelectables()
{
if (p_mclag_intf_cfg_tbl)
{
m_select->removeSelectable(getMclagIntfCfgTable());
SWSS_LOG_NOTICE("MCLagSYNCD remove mclag_intf_cfg_tbl to selectable");
delete p_mclag_intf_cfg_tbl;
p_mclag_intf_cfg_tbl = NULL;
}
if (p_mclag_unique_ip_cfg_tbl)
{
m_select->removeSelectable(getMclagUniqueCfgTable());
SWSS_LOG_NOTICE("MCLagSYNCD remove mclag_unique_ip_cfg_tbl to selectable");
delete p_mclag_unique_ip_cfg_tbl;
p_mclag_unique_ip_cfg_tbl = NULL;
}
if (p_state_fdb_tbl)
{
m_select->removeSelectable(p_state_fdb_tbl);
SWSS_LOG_INFO(" MCLAGSYNCD remove state_fdb_tbl from selectable");
delete p_state_fdb_tbl;
p_state_fdb_tbl = NULL;
}
if (p_state_vlan_mbr_subscriber_table)
{
m_select->removeSelectable(p_state_vlan_mbr_subscriber_table);
SWSS_LOG_INFO(" MCLAGSYNCD remove p_state_vlan_mbr_subscriber_table selectable");
delete p_state_vlan_mbr_subscriber_table;
p_state_vlan_mbr_subscriber_table = NULL;
}
}
void MclagLink::mclagsyncdSendMclagIfaceCfg(std::deque<KeyOpFieldsValuesTuple> &entries)
{
struct mclag_iface_cfg_info cfg_info;
mclag_msg_hdr_t *cfg_msg_hdr = NULL;
size_t infor_len = sizeof(mclag_msg_hdr_t);
int count = 0;
vector<string> po_names;
ssize_t write = 0;
char *infor_start = getSendMsgBuffer();
/* Nothing popped */
if (entries.empty())
{