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1 change: 1 addition & 0 deletions orchagent/Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ CFLAGS_SAI = -I /usr/include/sai
swssdir = $(datadir)/swss

dist_swss_DATA = \
pfc_detect_innovium.lua \
pfc_detect_mellanox.lua \
pfc_detect_broadcom.lua \
pfc_detect_barefoot.lua \
Expand Down
1 change: 1 addition & 0 deletions orchagent/orch.h
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ const char range_specifier = '-';
const char config_db_key_delimiter = '|';
const char state_db_key_delimiter = '|';

#define INVM_PLATFORM_SUBSTRING "innovium"
#define MLNX_PLATFORM_SUBSTRING "mellanox"
#define BRCM_PLATFORM_SUBSTRING "broadcom"
#define BFN_PLATFORM_SUBSTRING "barefoot"
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4 changes: 2 additions & 2 deletions orchagent/orchdaemon.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -215,7 +215,7 @@ bool OrchDaemon::init()
CFG_PFC_WD_TABLE_NAME
};

if ((platform == MLNX_PLATFORM_SUBSTRING) || (platform == BFN_PLATFORM_SUBSTRING))
if ((platform == MLNX_PLATFORM_SUBSTRING) || (platform == INVM_PLATFORM_SUBSTRING) || (platform == BFN_PLATFORM_SUBSTRING))
{

static const vector<sai_port_stat_t> portStatIds =
Expand Down Expand Up @@ -246,7 +246,7 @@ bool OrchDaemon::init()

static const vector<sai_queue_attr_t> queueAttrIds;

if (platform == MLNX_PLATFORM_SUBSTRING)
if ((platform == MLNX_PLATFORM_SUBSTRING) || (platform == INVM_PLATFORM_SUBSTRING))
{
m_orchList.push_back(new PfcWdSwOrch<PfcWdZeroBufferHandler, PfcWdLossyHandler>(
m_configDb,
Expand Down
111 changes: 111 additions & 0 deletions orchagent/pfc_detect_innovium.lua
Original file line number Diff line number Diff line change
@@ -0,0 +1,111 @@
-- KEYS - queue IDs
-- ARGV[1] - counters db index
-- ARGV[2] - counters table name
-- ARGV[3] - poll time interval
-- return queue Ids that satisfy criteria

local counters_db = ARGV[1]
local counters_table_name = ARGV[2]
local poll_time = tonumber(ARGV[3])

local rets = {}

redis.call('SELECT', counters_db)

-- Iterate through each queue
local n = table.getn(KEYS)
for i = n, 1, -1 do
local counter_keys = redis.call('HKEYS', counters_table_name .. ':' .. KEYS[i])
local counter_num = 0
local old_counter_num = 0
local is_deadlock = false
local pfc_wd_status = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'PFC_WD_STATUS')
local pfc_wd_action = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'PFC_WD_ACTION')

local big_red_switch_mode = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'BIG_RED_SWITCH_MODE')
if not big_red_switch_mode and (pfc_wd_status == 'operational' or pfc_wd_action == 'alert') then
local detection_time = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'PFC_WD_DETECTION_TIME')
if detection_time then
detection_time = tonumber(detection_time)
local time_left = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'PFC_WD_DETECTION_TIME_LEFT')
if not time_left then
time_left = detection_time
else
time_left = tonumber(time_left)
end

local queue_index = redis.call('HGET', 'COUNTERS_QUEUE_INDEX_MAP', KEYS[i])
local port_id = redis.call('HGET', 'COUNTERS_QUEUE_PORT_MAP', KEYS[i])
local pfc_rx_pkt_key = 'SAI_PORT_STAT_PFC_' .. queue_index .. '_RX_PKTS'
local pfc_duration_key = 'SAI_PORT_STAT_PFC_' .. queue_index .. '_RX_PAUSE_DURATION'

-- Get all counters
local occupancy_bytes = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_QUEUE_STAT_CURR_OCCUPANCY_BYTES')
local packets = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_QUEUE_STAT_PACKETS')
local pfc_rx_packets = redis.call('HGET', counters_table_name .. ':' .. port_id, pfc_rx_pkt_key)
local pfc_duration = redis.call('HGET', counters_table_name .. ':' .. port_id, pfc_duration_key)

if occupancy_bytes and packets and pfc_rx_packets and pfc_duration then
occupancy_bytes = tonumber(occupancy_bytes)
packets = tonumber(packets)
pfc_rx_packets = tonumber(pfc_rx_packets)
pfc_duration = tonumber(pfc_duration)

local packets_last = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_QUEUE_STAT_PACKETS_last')
local pfc_rx_packets_last = redis.call('HGET', counters_table_name .. ':' .. port_id, pfc_rx_pkt_key .. '_last')
local pfc_duration_last = redis.call('HGET', counters_table_name .. ':' .. port_id, pfc_duration_key .. '_last')
-- DEBUG CODE START. Uncomment to enable
local debug_storm = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'DEBUG_STORM')
-- DEBUG CODE END.

-- If this is not a first run, then we have last values available
if packets_last and pfc_rx_packets_last and pfc_duration_last then
packets_last = tonumber(packets_last)
pfc_rx_packets_last = tonumber(pfc_rx_packets_last)
pfc_duration_last = tonumber(pfc_duration_last)

-- Check actual condition of queue being in PFC storm
-- if (occupancy_bytes > 0 and packets - packets_last == 0 and pfc_rx_packets - pfc_rx_packets_last > 0) then
-- redis.call('HSET', counters_table_name .. ':' .. KEYS[i], 'K7_debug_1', 'YES')

-- if (debug_storm == "enabled") then
-- redis.call('HSET', counters_table_name .. ':' .. KEYS[i], 'K7_debug_2', 'YES')

-- if (occupancy_bytes == 0 and packets - packets_last == 0 and (pfc_duration - pfc_duration_last) > poll_time * 0.8) then
-- redis.call('HSET', counters_table_name .. ':' .. KEYS[i], 'K7_debug_3', 'YES')


if (occupancy_bytes > 0 and packets - packets_last == 0 and pfc_rx_packets - pfc_rx_packets_last > 0) or
-- DEBUG CODE START. Uncomment to enable
(debug_storm == "enabled") or
-- DEBUG CODE END.
(occupancy_bytes == 0 and pfc_rx_packets - pfc_rx_packets_last > 0 and (pfc_duration - pfc_duration_last) > poll_time * 0.8) then
if time_left <= poll_time then
redis.call('PUBLISH', 'PFC_WD_ACTION', '["' .. KEYS[i] .. '","storm"]')
is_deadlock = true
time_left = detection_time
else
time_left = time_left - poll_time
end
else
if pfc_wd_action == 'alert' and pfc_wd_status ~= 'operational' then
redis.call('PUBLISH', 'PFC_WD_ACTION', '["' .. KEYS[i] .. '","restore"]')
end
time_left = detection_time
end
end

-- Save values for next run
redis.call('HSET', counters_table_name .. ':' .. KEYS[i], 'SAI_QUEUE_STAT_PACKETS_last', packets)
redis.call('HSET', counters_table_name .. ':' .. KEYS[i], 'PFC_WD_DETECTION_TIME_LEFT', time_left)
if is_deadlock == false then
redis.call('HSET', counters_table_name .. ':' .. port_id, pfc_rx_pkt_key .. '_last', pfc_rx_packets)
redis.call('HDEL', counters_table_name .. ':' .. port_id, pfc_duration_key .. '_last')
redis.call('HSET', counters_table_name .. ':' .. port_id, pfc_duration_key .. '_last', pfc_duration)
end
end
end
end
end

return rets
9 changes: 6 additions & 3 deletions orchagent/portsorch.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1596,10 +1596,13 @@ void PortsOrch::doPortTask(Consumer &consumer)
{
for (auto it = m_portListLaneMap.begin(); it != m_portListLaneMap.end();)
{
if (m_lanesAliasSpeedMap.find(it->first) == m_lanesAliasSpeedMap.end())
sai_uint32_t port_speed;
auto is = m_lanesAliasSpeedMap.find(it->first);
getPortSpeed(it->second, port_speed);
if ((m_lanesAliasSpeedMap.find(it->first) == m_lanesAliasSpeedMap.end()) || (get<1>(is->second) != port_speed))
{
char *platform = getenv("platform");
if (platform && (strstr(platform, BFN_PLATFORM_SUBSTRING) || strstr(platform, MLNX_PLATFORM_SUBSTRING)))
if (platform && (strstr(platform, BFN_PLATFORM_SUBSTRING) || strstr(platform, MLNX_PLATFORM_SUBSTRING) || strstr(platform, INVM_PLATFORM_SUBSTRING)))
{
if (!removePort(it->second))
{
Expand Down Expand Up @@ -1628,7 +1631,7 @@ void PortsOrch::doPortTask(Consumer &consumer)
// work around to avoid syncd termination on SAI error due missing create_port SAI API
// can be removed when SAI redis return NotImplemented error
char *platform = getenv("platform");
if (platform && (strstr(platform, BFN_PLATFORM_SUBSTRING) || strstr(platform, MLNX_PLATFORM_SUBSTRING)))
if (platform && (strstr(platform, BFN_PLATFORM_SUBSTRING) || strstr(platform, MLNX_PLATFORM_SUBSTRING) || strstr(platform, INVM_PLATFORM_SUBSTRING)))
{
if (!addPort(it->first, get<1>(it->second), get<2>(it->second), get<3>(it->second)))
{
Expand Down