selftests: spectrum-2: Add delta two masks one key test (1f0ac761) · Commits · 戴 / test

tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh

+45 −1

Original line number	Diff line number	Diff line
		@@ -9,7 +9,8 @@ lib_dir=$(dirname $0)/../../../../net/forwarding

		ALL_TESTS="single_mask_test identical_filters_test two_masks_test \
		multiple_masks_test ctcam_edge_cases_test delta_simple_test \
		bloom_simple_test bloom_complex_test bloom_delta_test"
		delta_two_masks_one_key_test bloom_simple_test \
		bloom_complex_test bloom_delta_test"
		NUM_NETIFS=2
		source $lib_dir/tc_common.sh
		source $lib_dir/lib.sh
		@@ -450,6 +451,49 @@ delta_simple_test()
		log_test "delta simple test ($tcflags)"
		}

		delta_two_masks_one_key_test()
		{
		# If 2 keys are the same and only differ in mask in a way that
		# they belong under the same ERP (second is delta of the first),
		# there should be no C-TCAM spill.

		RET=0

		if [[ "$tcflags" != "skip_sw" ]]; then
		return 0;
		fi

		tp_record "mlxsw:*" "tc filter add dev $h2 ingress protocol ip \
		pref 1 handle 101 flower $tcflags dst_ip 192.0.2.0/24 \
		action drop"
		tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" 0
		check_err $? "incorrect C-TCAM spill while inserting the first rule"

		tp_record "mlxsw:*" "tc filter add dev $h2 ingress protocol ip \
		pref 2 handle 102 flower $tcflags dst_ip 192.0.2.2 \
		action drop"
		tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" 0
		check_err $? "incorrect C-TCAM spill while inserting the second rule"

		$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

		tc_check_packets "dev $h2 ingress" 101 1
		check_err $? "Did not match on correct filter"

		tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower

		$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

		tc_check_packets "dev $h2 ingress" 102 1
		check_err $? "Did not match on correct filter"

		tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower

		log_test "delta two masks one key test ($tcflags)"
		}

		bloom_simple_test()
		{
		# Bloom filter requires that the eRP table is used. This test

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