diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c | 134 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 91 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 15 | ||||
| -rw-r--r-- | include/net/flow_offload.h | 3 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh | 30 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/pedit_dsfield.sh | 238 |
8 files changed, 515 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index c713bc22da7d..70a104e728f6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -1248,15 +1248,51 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_mirror); #define MLXSW_AFA_QOS_CODE 0x06 #define MLXSW_AFA_QOS_SIZE 1 -enum mlxsw_afa_qos_cmd { +enum mlxsw_afa_qos_ecn_cmd { /* Do nothing */ - MLXSW_AFA_QOS_CMD_NOP, - /* Set a field */ - MLXSW_AFA_QOS_CMD_SET, + MLXSW_AFA_QOS_ECN_CMD_NOP, + /* Set ECN to afa_qos_ecn */ + MLXSW_AFA_QOS_ECN_CMD_SET, +}; + +/* afa_qos_ecn_cmd + */ +MLXSW_ITEM32(afa, qos, ecn_cmd, 0x04, 29, 3); + +/* afa_qos_ecn + * ECN value. + */ +MLXSW_ITEM32(afa, qos, ecn, 0x04, 24, 2); + +enum mlxsw_afa_qos_dscp_cmd { + /* Do nothing */ + MLXSW_AFA_QOS_DSCP_CMD_NOP, + /* Set DSCP 3 LSB bits according to dscp[2:0] */ + MLXSW_AFA_QOS_DSCP_CMD_SET_3LSB, + /* Set DSCP 3 MSB bits according to dscp[5:3] */ + MLXSW_AFA_QOS_DSCP_CMD_SET_3MSB, + /* Set DSCP 6 bits according to dscp[5:0] */ + MLXSW_AFA_QOS_DSCP_CMD_SET_ALL, +}; + +/* afa_qos_dscp_cmd + * DSCP command. + */ +MLXSW_ITEM32(afa, qos, dscp_cmd, 0x04, 14, 2); + +/* afa_qos_dscp + * DSCP value. + */ +MLXSW_ITEM32(afa, qos, dscp, 0x04, 0, 6); + +enum mlxsw_afa_qos_switch_prio_cmd { + /* Do nothing */ + MLXSW_AFA_QOS_SWITCH_PRIO_CMD_NOP, + /* Set Switch Priority to afa_qos_switch_prio */ + MLXSW_AFA_QOS_SWITCH_PRIO_CMD_SET, }; /* afa_qos_switch_prio_cmd - * Switch Priority command as per mlxsw_afa_qos_cmd. */ MLXSW_ITEM32(afa, qos, switch_prio_cmd, 0x08, 14, 2); @@ -1265,14 +1301,98 @@ MLXSW_ITEM32(afa, qos, switch_prio_cmd, 0x08, 14, 2); */ MLXSW_ITEM32(afa, qos, switch_prio, 0x08, 0, 4); +enum mlxsw_afa_qos_dscp_rw { + MLXSW_AFA_QOS_DSCP_RW_PRESERVE, + MLXSW_AFA_QOS_DSCP_RW_SET, + MLXSW_AFA_QOS_DSCP_RW_CLEAR, +}; + +/* afa_qos_dscp_rw + * DSCP Re-write Enable. Controlling the rewrite_enable for DSCP. + */ +MLXSW_ITEM32(afa, qos, dscp_rw, 0x0C, 30, 2); + +static inline void +mlxsw_afa_qos_ecn_pack(char *payload, + enum mlxsw_afa_qos_ecn_cmd ecn_cmd, u8 ecn) +{ + mlxsw_afa_qos_ecn_cmd_set(payload, ecn_cmd); + mlxsw_afa_qos_ecn_set(payload, ecn); +} + +static inline void +mlxsw_afa_qos_dscp_pack(char *payload, + enum mlxsw_afa_qos_dscp_cmd dscp_cmd, u8 dscp) +{ + mlxsw_afa_qos_dscp_cmd_set(payload, dscp_cmd); + mlxsw_afa_qos_dscp_set(payload, dscp); +} + static inline void mlxsw_afa_qos_switch_prio_pack(char *payload, - enum mlxsw_afa_qos_cmd prio_cmd, u8 prio) + enum mlxsw_afa_qos_switch_prio_cmd prio_cmd, + u8 prio) { mlxsw_afa_qos_switch_prio_cmd_set(payload, prio_cmd); mlxsw_afa_qos_switch_prio_set(payload, prio); } +static int __mlxsw_afa_block_append_qos_dsfield(struct mlxsw_afa_block *block, + bool set_dscp, u8 dscp, + bool set_ecn, u8 ecn, + struct netlink_ext_ack *extack) +{ + char *act = mlxsw_afa_block_append_action(block, + MLXSW_AFA_QOS_CODE, + MLXSW_AFA_QOS_SIZE); + + if (IS_ERR(act)) { + NL_SET_ERR_MSG_MOD(extack, "Cannot append QOS action"); + return PTR_ERR(act); + } + + if (set_ecn) + mlxsw_afa_qos_ecn_pack(act, MLXSW_AFA_QOS_ECN_CMD_SET, ecn); + if (set_dscp) { + mlxsw_afa_qos_dscp_pack(act, MLXSW_AFA_QOS_DSCP_CMD_SET_ALL, + dscp); + mlxsw_afa_qos_dscp_rw_set(act, MLXSW_AFA_QOS_DSCP_RW_CLEAR); + } + + return 0; +} + +int mlxsw_afa_block_append_qos_dsfield(struct mlxsw_afa_block *block, + u8 dsfield, + struct netlink_ext_ack *extack) +{ + return __mlxsw_afa_block_append_qos_dsfield(block, + true, dsfield >> 2, + true, dsfield & 0x03, + extack); +} +EXPORT_SYMBOL(mlxsw_afa_block_append_qos_dsfield); + +int mlxsw_afa_block_append_qos_dscp(struct mlxsw_afa_block *block, + u8 dscp, struct netlink_ext_ack *extack) +{ + return __mlxsw_afa_block_append_qos_dsfield(block, + true, dscp, + false, 0, + extack); +} +EXPORT_SYMBOL(mlxsw_afa_block_append_qos_dscp); + +int mlxsw_afa_block_append_qos_ecn(struct mlxsw_afa_block *block, + u8 ecn, struct netlink_ext_ack *extack) +{ + return __mlxsw_afa_block_append_qos_dsfield(block, + false, 0, + true, ecn, + extack); +} +EXPORT_SYMBOL(mlxsw_afa_block_append_qos_ecn); + int mlxsw_afa_block_append_qos_switch_prio(struct mlxsw_afa_block *block, u8 prio, struct netlink_ext_ack *extack) @@ -1285,7 +1405,7 @@ int mlxsw_afa_block_append_qos_switch_prio(struct mlxsw_afa_block *block, NL_SET_ERR_MSG_MOD(extack, "Cannot append QOS action"); return PTR_ERR(act); } - mlxsw_afa_qos_switch_prio_pack(act, MLXSW_AFA_QOS_CMD_SET, + mlxsw_afa_qos_switch_prio_pack(act, MLXSW_AFA_QOS_SWITCH_PRIO_CMD_SET, prio); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h index 2125d7d6bcb0..8c2705e16ef7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h @@ -65,6 +65,13 @@ int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block, int mlxsw_afa_block_append_qos_switch_prio(struct mlxsw_afa_block *block, u8 prio, struct netlink_ext_ack *extack); +int mlxsw_afa_block_append_qos_dsfield(struct mlxsw_afa_block *block, + u8 dsfield, + struct netlink_ext_ack *extack); +int mlxsw_afa_block_append_qos_dscp(struct mlxsw_afa_block *block, + u8 dscp, struct netlink_ext_ack *extack); +int mlxsw_afa_block_append_qos_ecn(struct mlxsw_afa_block *block, + u8 ecn, struct netlink_ext_ack *extack); int mlxsw_afa_block_append_allocated_counter(struct mlxsw_afa_block *block, u32 counter_index); int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index bbd8bec8fee4..273e373a37b6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -749,6 +749,11 @@ int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, u32 prio, struct netlink_ext_ack *extack); +int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule_info *rulei, + enum flow_action_mangle_base htype, + u32 offset, u32 mask, u32 val, + struct netlink_ext_ack *extack); int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, struct netlink_ext_ack *extack); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 01324d002680..6fc1496b9514 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -655,6 +655,97 @@ int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, extack); } +enum mlxsw_sp_acl_mangle_field { + MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD, + MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP, + MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN, +}; + +struct mlxsw_sp_acl_mangle_action { + enum flow_action_mangle_base htype; + /* Offset is u32-aligned. */ + u32 offset; + /* Mask bits are unset for the modified field. */ + u32 mask; + /* Shift required to extract the set value. */ + u32 shift; + enum mlxsw_sp_acl_mangle_field field; +}; + +#define MLXSW_SP_ACL_MANGLE_ACTION(_htype, _offset, _mask, _shift, _field) \ + { \ + .htype = _htype, \ + .offset = _offset, \ + .mask = _mask, \ + .shift = _shift, \ + .field = MLXSW_SP_ACL_MANGLE_FIELD_##_field, \ + } + +#define MLXSW_SP_ACL_MANGLE_ACTION_IP4(_offset, _mask, _shift, _field) \ + MLXSW_SP_ACL_MANGLE_ACTION(FLOW_ACT_MANGLE_HDR_TYPE_IP4, \ + _offset, _mask, _shift, _field) + +#define MLXSW_SP_ACL_MANGLE_ACTION_IP6(_offset, _mask, _shift, _field) \ + MLXSW_SP_ACL_MANGLE_ACTION(FLOW_ACT_MANGLE_HDR_TYPE_IP6, \ + _offset, _mask, _shift, _field) + +static struct mlxsw_sp_acl_mangle_action mlxsw_sp_acl_mangle_actions[] = { + MLXSW_SP_ACL_MANGLE_ACTION_IP4(0, 0xff00ffff, 16, IP_DSFIELD), + MLXSW_SP_ACL_MANGLE_ACTION_IP4(0, 0xff03ffff, 18, IP_DSCP), + MLXSW_SP_ACL_MANGLE_ACTION_IP4(0, 0xfffcffff, 16, IP_ECN), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(0, 0xf00fffff, 20, IP_DSFIELD), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(0, 0xf03fffff, 22, IP_DSCP), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(0, 0xffcfffff, 20, IP_ECN), +}; + +static int +mlxsw_sp_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule_info *rulei, + struct mlxsw_sp_acl_mangle_action *mact, + u32 val, struct netlink_ext_ack *extack) +{ + switch (mact->field) { + case MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD: + return mlxsw_afa_block_append_qos_dsfield(rulei->act_block, + val, extack); + case MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP: + return mlxsw_afa_block_append_qos_dscp(rulei->act_block, + val, extack); + case MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN: + return mlxsw_afa_block_append_qos_ecn(rulei->act_block, + val, extack); + } + + /* We shouldn't have gotten a match in the first place! */ + WARN_ONCE(1, "Unhandled mangle field"); + return -EINVAL; +} + +int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule_info *rulei, + enum flow_action_mangle_base htype, + u32 offset, u32 mask, u32 val, + struct netlink_ext_ack *extack) +{ + struct mlxsw_sp_acl_mangle_action *mact; + size_t i; + + for (i = 0; i < ARRAY_SIZE(mlxsw_sp_acl_mangle_actions); ++i) { + mact = &mlxsw_sp_acl_mangle_actions[i]; + if (mact->htype == htype && + mact->offset == offset && + mact->mask == mask) { + val >>= mact->shift; + return mlxsw_sp_acl_rulei_act_mangle_field(mlxsw_sp, + rulei, mact, + val, extack); + } + } + + NL_SET_ERR_MSG_MOD(extack, "Unsupported mangle field"); + return -EINVAL; +} + int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, struct netlink_ext_ack *extack) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 3d3cad3784e5..33a5e2a0a1ad 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -158,6 +158,21 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, return mlxsw_sp_acl_rulei_act_priority(mlxsw_sp, rulei, act->priority, extack); + case FLOW_ACTION_MANGLE: { + enum flow_action_mangle_base htype = act->mangle.htype; + __be32 be_mask = (__force __be32) act->mangle.mask; + __be32 be_val = (__force __be32) act->mangle.val; + u32 offset = act->mangle.offset; + u32 mask = be32_to_cpu(be_mask); + u32 val = be32_to_cpu(be_val); + + err = mlxsw_sp_acl_rulei_act_mangle(mlxsw_sp, rulei, + htype, offset, + mask, val, extack); + if (err) + return err; + break; + } default: NL_SET_ERR_MSG_MOD(extack, "Unsupported action"); dev_err(mlxsw_sp->bus_info->dev, "Unsupported action\n"); diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index d06bf8d566ac..ff071eaede17 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -202,7 +202,8 @@ struct flow_action_entry { __be16 proto; u8 prio; } vlan; - struct { /* FLOW_ACTION_PACKET_EDIT */ + struct { /* FLOW_ACTION_MANGLE */ + /* FLOW_ACTION_ADD */ enum flow_action_mangle_base htype; u32 offset; u32 mask; diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh index c745ce3befee..4cb2aa65278a 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh @@ -31,6 +31,7 @@ ALL_TESTS=" ping_ipv4 test_update test_no_update + test_pedit_norewrite test_dscp_leftover " @@ -56,6 +57,11 @@ zero() echo 0 } +three() +{ + echo 3 +} + h1_create() { simple_if_init $h1 192.0.2.1/28 @@ -103,6 +109,9 @@ switch_create() simple_if_init $swp1 192.0.2.2/28 __simple_if_init $swp2 v$swp1 192.0.2.17/28 + tc qdisc add dev $swp1 clsact + tc qdisc add dev $swp2 clsact + lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null lldpad_app_wait_set $swp1 @@ -115,6 +124,9 @@ switch_destroy() lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null lldpad_app_wait_del + tc qdisc del dev $swp2 clsact + tc qdisc del dev $swp1 clsact + __simple_if_fini $swp2 192.0.2.17/28 simple_if_fini $swp1 192.0.2.2/28 } @@ -223,18 +235,36 @@ __test_update() test_update() { + echo "Test net.ipv4.ip_forward_update_priority=1" __test_update 1 reprioritize } test_no_update() { + echo "Test net.ipv4.ip_forward_update_priority=0" __test_update 0 echo } +# Test that when DSCP is updated in pedit, the DSCP rewrite is turned off. +test_pedit_norewrite() +{ + echo "Test no DSCP rewrite after DSCP is updated by pedit" + + tc filter add dev $swp1 ingress handle 101 pref 1 prot ip flower \ + action pedit ex munge ip dsfield set $((3 << 2)) retain 0xfc \ + action skbedit priority 3 + + __test_update 0 three + + tc filter del dev $swp1 ingress pref 1 +} + # Test that when the last APP rule is removed, the prio->DSCP map is properly # set to zeroes, and that the last APP rule does not stay active in the ASIC. test_dscp_leftover() { + echo "Test that last removed DSCP rule is deconfigured correctly" + lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null lldpad_app_wait_del diff --git a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh new file mode 100755 index 000000000000..b50081855913 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh @@ -0,0 +1,238 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# This test sends traffic from H1 to H2. Either on ingress of $swp1, or on +# egress of $swp2, the traffic is acted upon by a pedit action. An ingress +# filter installed on $h2 verifies that the packet looks like expected. +# +# +----------------------+ +----------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 192.0.2.1/28 | | 192.0.2.2/28 | | +# +----|-----------------+ +----------------|-----+ +# | | +# +----|----------------------------------------------------------------|-----+ +# | SW | | | +# | +-|----------------------------------------------------------------|-+ | +# | | + $swp1 BR $swp2 + | | +# | +--------------------------------------------------------------------+ | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + ping_ipv4 + test_ip_dsfield + test_ip_dscp + test_ip_ecn + test_ip_dscp_ecn +" + +NUM_NETIFS=4 +source lib.sh +source tc_common.sh + +: ${HIT_TIMEOUT:=2000} # ms + +h1_create() +{ + simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64 + tc qdisc add dev $h2 clsact +} + +h2_destroy() +{ + tc qdisc del dev $h2 clsact + simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64 +} + +switch_create() +{ + ip link add name br1 up type bridge vlan_filtering 1 + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + ip link set dev $swp2 master br1 + ip link set dev $swp2 up + + tc qdisc add dev $swp1 clsact + tc qdisc add dev $swp2 clsact +} + +switch_destroy() +{ + tc qdisc del dev $swp2 clsact + tc qdisc del dev $swp1 clsact + + ip link set dev $swp2 nomaster + ip link set dev $swp1 nomaster + ip link del dev br1 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + h2mac=$(mac_get $h2) + + vrf_prepare + h1_create + h2_create + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + h2_destroy + h1_destroy + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.2 +} + +do_test_pedit_dsfield_common() +{ + local pedit_locus=$1; shift + local pedit_action=$1; shift + local mz_flags=$1; shift + + RET=0 + + # TOS 125: DSCP 31, ECN 1. Used for testing that the relevant part is + # overwritten when zero is selected. + $MZ $mz_flags $h1 -c 10 -d 20msec -p 100 \ + -a own -b $h2mac -q -t tcp tos=0x7d,sp=54321,dp=12345 + + local pkts + pkts=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= 10" \ + tc_rule_handle_stats_get "dev $h2 ingress" 101) + check_err $? "Expected to get 10 packets, but got $pkts." + log_test "$pedit_locus pedit $pedit_action" +} + +do_test_pedit_dsfield() +{ + local pedit_locus=$1; shift + local pedit_action=$1; shift + local match_prot=$1; shift + local match_flower=$1; shift + local mz_flags=$1; shift + local saddr=$1; shift + local daddr=$1; shift + + tc filter add $pedit_locus handle 101 pref 1 \ + flower action pedit ex munge $pedit_action + tc filter add dev $h2 ingress handle 101 pref 1 prot $match_prot \ + flower skip_hw $match_flower action pass + + do_test_pedit_dsfield_common "$pedit_locus" "$pedit_action" "$mz_flags" + + tc filter del dev $h2 ingress pref 1 + tc filter del $pedit_locus pref 1 +} + +do_test_ip_dsfield() +{ + local locus=$1; shift + local dsfield + + for dsfield in 0 1 2 3 128 252 253 254 255; do + do_test_pedit_dsfield "$locus" \ + "ip dsfield set $dsfield" \ + ip "ip_tos $dsfield" \ + "-A 192.0.2.1 -B 192.0.2.2" + done +} + +test_ip_dsfield() +{ + do_test_ip_dsfield "dev $swp1 ingress" + do_test_ip_dsfield "dev $swp2 egress" +} + +do_test_ip_dscp() +{ + local locus=$1; shift + local dscp + + for dscp in 0 1 2 3 32 61 62 63; do + do_test_pedit_dsfield "$locus" \ + "ip dsfield set $((dscp << 2)) retain 0xfc" \ + ip "ip_tos $(((dscp << 2) | 1))" \ + "-A 192.0.2.1 -B 192.0.2.2" + done +} + +test_ip_dscp() +{ + do_test_ip_dscp "dev $swp1 ingress" + do_test_ip_dscp "dev $swp2 egress" +} + +do_test_ip_ecn() +{ + local locus=$1; shift + local ecn + + for ecn in 0 1 2 3; do + do_test_pedit_dsfield "$locus" \ + "ip dsfield set $ecn retain 0x03" \ + ip "ip_tos $((124 | $ecn))" \ + "-A 192.0.2.1 -B 192.0.2.2" + done +} + +test_ip_ecn() +{ + do_test_ip_ecn "dev $swp1 ingress" + do_test_ip_ecn "dev $swp2 egress" +} + +do_test_ip_dscp_ecn() +{ + local locus=$1; shift + + tc filter add $locus handle 101 pref 1 \ + flower action pedit ex munge ip dsfield set 124 retain 0xfc \ + action pedit ex munge ip dsfield set 1 retain 0x03 + tc filter add dev $h2 ingress handle 101 pref 1 prot ip \ + flower skip_hw ip_tos 125 action pass + + do_test_pedit_dsfield_common "$locus" "set DSCP + set ECN" \ + "-A 192.0.2.1 -B 192.0.2.2" + + tc filter del dev $h2 ingress pref 1 + tc filter del $locus pref 1 +} + +test_ip_dscp_ecn() +{ + do_test_ip_dscp_ecn "dev $swp1 ingress" + do_test_ip_dscp_ecn "dev $swp2 egress" +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |