net/mlxsw/devlink_trap_policer.sh

122 	devlink trap policer set $DEVLINK_DEV policer 1 rate 0 &> /dev/null
123 	check_fail $? "Policer rate was changed to rate lower than limit"
125 		rate 2000000001 &> /dev/null
126 	check_fail $? "Policer rate was changed to rate higher than limit"
128 	devlink trap policer set $DEVLINK_DEV policer 1 rate 1
129 	check_err $? "Failed to set policer rate to minimum"
130 	devlink trap policer set $DEVLINK_DEV policer 1 rate 2000000000
131 	check_err $? "Failed to set policer rate to maximum"
133 	log_test "Trap policer rate limits"
183 	local rate pct drop_rate
188 	devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 512
191 	# Send packets at highest possible rate and make sure they are dropped
192 	# by the policer. Make sure measured received rate is about 1000 pps
193 	log_info "=== Tx rate: Highest, Policer rate: 1000 pps ==="
200 	sleep 5 # Take measurements when rate is stable
202 	rate=$(trap_rate_get)
203 	pct=$((100 * (rate - 1000) / 1000))
205 …check_err $? "Expected rate 1000 pps, got $rate pps, which is $pct% off. Required accuracy is +-10…
206 	log_info "Expected rate 1000 pps, measured rate $rate pps"
210 	check_err $? "Expected non-zero policer drop rate, got 0"
211 	log_info "Measured policer drop rate of $drop_rate pps"
215 	# Send packets at a rate of 1000 pps and make sure they are not dropped
217 	log_info "=== Tx rate: 1000 pps, Policer rate: 1000 pps ==="
224 	sleep 5 # Take measurements when rate is stable
228 	check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps"
229 	log_info "Measured policer drop rate of $drop_rate pps"
233 	# Unbind the policer and send packets at highest possible rate. Make
235 	# received rate is higher than 1000 pps
236 	log_info "=== Tx rate: Highest, Policer rate: No policer ==="
245 	rate=$(trap_rate_get)
246 	(( rate > 1000 ))
247 	check_err $? "Expected rate higher than 1000 pps, got $rate pps"
248 	log_info "Measured rate $rate pps"
252 	check_err $? "Expected zero policer drop rate, got a drop rate of $drop_rate pps"
253 	log_info "Measured policer drop rate of $drop_rate pps"
257 	log_test "Trap policer rate"
265 	log_info "Running rate test for policer 1"
268 	log_info "Running rate test for policer $((last_policer / 2))"
271 	log_info "Running rate test for policer $last_policer"
282 	devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 512