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-rwxr-xr-xscripts/automation/regression/misc_methods.py12
-rw-r--r--scripts/automation/regression/setups/trex08/config.yaml1
-rw-r--r--scripts/automation/regression/setups/trex09/config.yaml1
-rw-r--r--scripts/automation/regression/stateless_tests/stl_rx_test.py27
-rwxr-xr-xscripts/automation/regression/trex_unit_test.py3
-rwxr-xr-xsrc/bp_sim.h10
-rw-r--r--src/dpdk/drivers/net/i40e/i40e_fdir.c7
-rw-r--r--src/main_dpdk.cpp18
8 files changed, 62 insertions, 17 deletions
diff --git a/scripts/automation/regression/misc_methods.py b/scripts/automation/regression/misc_methods.py
index d879b038..e8859779 100755
--- a/scripts/automation/regression/misc_methods.py
+++ b/scripts/automation/regression/misc_methods.py
@@ -129,15 +129,13 @@ def load_complete_config_file (filepath):
try:
with open(filepath, 'r') as f:
config = yaml.safe_load(f)
-
+
# Handle TRex configuration
trex_config['trex_name'] = config["trex"]["hostname"]
- trex_config['trex_password'] = config["trex"].get("password")
- #trex_config['trex_is_dual'] = config["trex"]["is_dual"]
trex_config['trex_cores'] = int(config["trex"]["cores"])
- #trex_config['trex_latency'] = int(config["trex"]["latency"])
-# trex_config['trex_version_path'] = config["trex"]["version_path"]
trex_config['modes'] = config['trex'].get('modes', [])
+ for key, val in config['trex'].items():
+ trex_config[key] = val
if 'loopback' not in trex_config['modes']:
trex_config['router_interface'] = config["router"]["ip_address"]
@@ -225,10 +223,10 @@ def load_benchmark_config_file (filepath):
"""
# create response dictionary
- benchmark_config = {}
+ benchmark_config = {}
try:
- with open(filepath, 'r') as f:
+ with open(filepath) as f:
benchmark_config = yaml.safe_load(f)
except Exception as inst:
diff --git a/scripts/automation/regression/setups/trex08/config.yaml b/scripts/automation/regression/setups/trex08/config.yaml
index affe9bc9..8199a6dc 100644
--- a/scripts/automation/regression/setups/trex08/config.yaml
+++ b/scripts/automation/regression/setups/trex08/config.yaml
@@ -37,4 +37,5 @@ trex:
hostname : csi-trex-08
cores : 7
modes : ['loopback']
+ trex_add_args : '--x710-reset-threshold 10000000'
diff --git a/scripts/automation/regression/setups/trex09/config.yaml b/scripts/automation/regression/setups/trex09/config.yaml
index 724de6e7..7eb23743 100644
--- a/scripts/automation/regression/setups/trex09/config.yaml
+++ b/scripts/automation/regression/setups/trex09/config.yaml
@@ -36,3 +36,4 @@ trex:
hostname : csi-trex-09
cores : 2
modes : ['loopback']
+ trex_add_args : '--x710-reset-threshold 10000000'
diff --git a/scripts/automation/regression/stateless_tests/stl_rx_test.py b/scripts/automation/regression/stateless_tests/stl_rx_test.py
index 4e15e03b..347c8e8b 100644
--- a/scripts/automation/regression/stateless_tests/stl_rx_test.py
+++ b/scripts/automation/regression/stateless_tests/stl_rx_test.py
@@ -100,6 +100,7 @@ class STLRX_Test(CStlGeneral_Test):
self.cap = cap
drv_name = port_info['driver']
+ self.drv_name = drv_name
if drv_name == 'net_ixgbe':
self.ipv6_support = False
else:
@@ -613,3 +614,29 @@ class STLRX_Test(CStlGeneral_Test):
except STLError as e:
assert False , '{0}'.format(e)
+
+
+ # counters get stuck in i40e when they are getting to limit.
+ # this test checks our workaround to this issue
+ def test_x710_counters_wraparound(self):
+ if self.drv_name != 'net_i40e':
+ self.skip('Test is only for i40e.')
+
+ percent = min(20, self.speed * 0.8) # 8G at X710 and 20G at XL710
+ total_pkts = 300000000 # send 300 million packets to ensure getting to threshold of reset several times
+
+ s1 = STLStream(name = 'wrapping_stream',
+ packet = self.pkt,
+ flow_stats = STLFlowStats(pg_id = 5),
+ mode = STLTXSingleBurst(total_pkts = total_pkts,
+ percentage = percent))
+
+ # add both streams to ports
+ self.c.add_streams([s1], ports = [self.tx_port])
+
+ print("\ninjecting {0} packets on port {1}\n".format(total_pkts, self.tx_port))
+
+ exp = {'pg_id': 5, 'total_pkts': total_pkts, 'pkt_len': s1.get_pkt_len()}
+
+ self.__rx_iteration( [exp] )
+
diff --git a/scripts/automation/regression/trex_unit_test.py b/scripts/automation/regression/trex_unit_test.py
index f915448d..8c07498a 100755
--- a/scripts/automation/regression/trex_unit_test.py
+++ b/scripts/automation/regression/trex_unit_test.py
@@ -394,11 +394,12 @@ class CTRexTestConfiguringPlugin(Plugin):
CTRexScenario.server_logs = self.server_logs
CTRexScenario.debug_image = options.debug_image
CTRexScenario.json_verbose = self.json_verbose
+ additional_args = self.configuration.trex.get('trex_add_args', '')
if not self.no_daemon:
CTRexScenario.trex = CTRexClient(trex_host = self.configuration.trex['trex_name'],
verbose = self.json_verbose,
debug_image = options.debug_image,
- trex_args = options.trex_args)
+ trex_args = options.trex_args + ' ' + additional_args)
if self.pkg or self.restart_daemon:
if not CTRexScenario.trex.check_master_connectivity():
diff --git a/src/bp_sim.h b/src/bp_sim.h
index 7346615a..24681d4b 100755
--- a/src/bp_sim.h
+++ b/src/bp_sim.h
@@ -775,6 +775,9 @@ public:
out_file = "";
prefix = "";
set_tw_bucket_time_in_usec(20.0);
+ // we read every 0.5 second. We want to catch the counter when it approach the maximum (where it will stuck,
+ // and we will start losing packets).
+ x710_fdir_reset_threshold = 0xffffffff - 1000000000/8/64*40;
}
CParserOption(){
@@ -819,6 +822,7 @@ public:
CMacAddrCfg m_mac_addr[TREX_MAX_PORTS];
double m_tw_bucket_time_sec;
double m_tw_bucket_time_sec_level1;
+ uint32_t x710_fdir_reset_threshold;
public:
uint8_t * get_src_mac_addr(int if_index){
@@ -857,6 +861,12 @@ public:
void set_rx_enabled() {
m_rx_thread_enabled = true;
}
+ uint32_t get_x710_fdir_reset_threshold() {
+ return (x710_fdir_reset_threshold);
+ }
+ void set_x710_fdir_reset_threshold(uint32_t val) {
+ x710_fdir_reset_threshold = val;
+ }
inline double get_tw_bucket_time_in_sec(void){
return (m_tw_bucket_time_sec);
diff --git a/src/dpdk/drivers/net/i40e/i40e_fdir.c b/src/dpdk/drivers/net/i40e/i40e_fdir.c
index eddb2b9f..ceac810f 100644
--- a/src/dpdk/drivers/net/i40e/i40e_fdir.c
+++ b/src/dpdk/drivers/net/i40e/i40e_fdir.c
@@ -1145,11 +1145,18 @@ i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
memset(&check_filter, 0, sizeof(check_filter));
i40e_fdir_filter_convert(filter, &check_filter);
node = i40e_sw_fdir_filter_lookup(fdir_info, &check_filter.fdir.input);
+
+#ifndef TREX_PATCH
+/*
+We use same rule at different filters, for example to overcome "stuck counters" issue:
+https://trex-tgn.cisco.com/youtrack/issue/trex-199
+ */
if (add && node) {
PMD_DRV_LOG(ERR,
"Conflict with existing flow director rules!");
return -EINVAL;
}
+#endif
if (!add && !node) {
PMD_DRV_LOG(ERR,
diff --git a/src/main_dpdk.cpp b/src/main_dpdk.cpp
index 0da245ba..1f9dadcd 100644
--- a/src/main_dpdk.cpp
+++ b/src/main_dpdk.cpp
@@ -708,6 +708,7 @@ enum { OPT_HELP,
OPT_L_PKT_MODE,
OPT_NO_FLOW_CONTROL,
OPT_NO_HW_FLOW_STAT,
+ OPT_X710_RESET_THRESHOLD,
OPT_VLAN,
OPT_RX_CHECK_HOPS,
OPT_CLIENT_CFG_FILE,
@@ -770,6 +771,7 @@ static CSimpleOpt::SOption parser_options[] =
{ OPT_L_PKT_MODE, "--l-pkt-mode", SO_REQ_SEP },
{ OPT_NO_FLOW_CONTROL, "--no-flow-control-change", SO_NONE },
{ OPT_NO_HW_FLOW_STAT, "--no-hw-flow-stat", SO_NONE },
+ { OPT_X710_RESET_THRESHOLD, "--x710-reset-threshold", SO_REQ_SEP },
{ OPT_VLAN, "--vlan", SO_NONE },
{ OPT_CLIENT_CFG_FILE, "--client_cfg", SO_REQ_SEP },
{ OPT_CLIENT_CFG_FILE, "--client-cfg", SO_REQ_SEP },
@@ -831,7 +833,7 @@ static int usage(){
printf(" 1 In case of TCP flow, use TCP ACK in first SYN to pass NAT translation information. Initial SYN packet must be first packet in the TCP flow \n");
printf(" In case of UDP stream, NAT translation information will pass in IP ID field of first packet in flow. This means that this field is changed by TRex\n");
printf(" 2 Add special IP option to pass NAT translation information to first packet of each flow. Will not work on certain firewalls if they drop packets with IP options \n");
- printf(" 3 Like 1, but without support for sequence number randomization in server->clien direction. Performance (flow/second) better than 1 \n");
+ printf(" 3 Like 1, but without support for sequence number randomization in server->client direction. Performance (flow/second) better than 1 \n");
printf(" --learn-verify : Test the NAT translation mechanism. Should be used when there is no NAT in the setup \n");
printf(" --limit-ports : Limit number of ports used. Must be even number (TRex always uses port pairs) \n");
printf(" --lm : Hex mask of cores that should send traffic \n");
@@ -1014,6 +1016,9 @@ static int parse_options(int argc, char *argv[], CParserOption* po, bool first_t
case OPT_NO_FLOW_CONTROL:
po->preview.set_disable_flow_control_setting(true);
break;
+ case OPT_X710_RESET_THRESHOLD:
+ po->set_x710_fdir_reset_threshold(atoi(args.OptionArg()));
+ break;
case OPT_VLAN:
opt_vlan_was_set = true;
break;
@@ -6740,9 +6745,6 @@ void CTRexExtendedDriverBase40G::reset_rx_stats(CPhyEthIF * _if, uint32_t *stats
// instead of adding this to rte_ethdev.h
extern "C" int rte_eth_fdir_stats_get(uint8_t port_id, uint32_t *stats, uint32_t start, uint32_t len);
-// we read every 0.5 second. We want to catch the counter when it approach the maximum (where it will stuck,
-// and we will start losing packets).
-const uint32_t X710_FDIR_RESET_THRESHOLD = 0xffffffff - 1000000000/8/64*40;
// get rx stats on _if, between min and max
// prev_pkts should be the previous values read from the hardware.
@@ -6759,21 +6761,19 @@ int CTRexExtendedDriverBase40G::get_rx_stats(CPhyEthIF * _if, uint32_t *pkts, ui
rte_eth_fdir_stats_get(port_id, hw_stats, start, len);
for (int i = loop_start; i < loop_start + len; i++) {
- if (unlikely(hw_stats[i - min] > X710_FDIR_RESET_THRESHOLD)) {
- // When x710 fdir counters reach max of 32 bits (4G), the get stuck. To handle this, we temporarily
+ if (unlikely(hw_stats[i - min] > CGlobalInfo::m_options.get_x710_fdir_reset_threshold())) {
+ // When x710 fdir counters reach max of 32 bits (4G), they get stuck. To handle this, we temporarily
// move to temp counter, reset the counter in danger, and go back to using it.
// see trex-199 for more details
- uint32_t counter, temp_count;
+ uint32_t counter, temp_count=0;
uint32_t hw_id = start - min + i;
add_del_rules( RTE_ETH_FILTER_ADD, port_id, fdir_hw_id_rule_params[hw_id].rule_type, 0
, IP_ID_RESERVE_BASE + i, fdir_hw_id_rule_params[hw_id].l4_proto, MAIN_DPDK_DROP_Q
, FDIR_TEMP_HW_ID);
- delay(100);
rte_eth_fdir_stats_reset(port_id, &counter, hw_id, 1);
add_del_rules( RTE_ETH_FILTER_ADD, port_id, fdir_hw_id_rule_params[hw_id].rule_type, 0
, IP_ID_RESERVE_BASE + i, fdir_hw_id_rule_params[hw_id].l4_proto, MAIN_DPDK_DROP_Q, hw_id);
- delay(100);
rte_eth_fdir_stats_reset(port_id, &temp_count, FDIR_TEMP_HW_ID, 1);
pkts[i] = counter + temp_count - prev_pkts[i];
prev_pkts[i] = 0;