提交 27c203cd 编写于 作者: N Nir Dotan 提交者: David S. Miller

mlxsw: spectrum_flower: Add extack messages

Return extack messages in order to explain failures
of unsupported actions, keys and invalid user input.
Signed-off-by: NNir Dotan <nird@mellanox.com>
Reviewed-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 af1fe786
......@@ -67,16 +67,22 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
list_for_each_entry(a, &actions, list) {
if (is_tcf_gact_ok(a)) {
err = mlxsw_sp_acl_rulei_act_terminate(rulei);
if (err)
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Cannot append terminate action");
return err;
}
} else if (is_tcf_gact_shot(a)) {
err = mlxsw_sp_acl_rulei_act_drop(rulei);
if (err)
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Cannot append drop action");
return err;
}
} else if (is_tcf_gact_trap(a)) {
err = mlxsw_sp_acl_rulei_act_trap(rulei);
if (err)
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Cannot append trap action");
return err;
}
} else if (is_tcf_gact_goto_chain(a)) {
u32 chain_index = tcf_gact_goto_chain_index(a);
struct mlxsw_sp_acl_ruleset *ruleset;
......@@ -90,8 +96,10 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
group_id = mlxsw_sp_acl_ruleset_group_id(ruleset);
err = mlxsw_sp_acl_rulei_act_jump(rulei, group_id);
if (err)
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Cannot append jump action");
return err;
}
} else if (is_tcf_mirred_egress_redirect(a)) {
struct net_device *out_dev;
struct mlxsw_sp_fid *fid;
......@@ -127,6 +135,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
action, vid,
proto, prio, extack);
} else {
NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
dev_err(mlxsw_sp->bus_info->dev, "Unsupported action\n");
return -EOPNOTSUPP;
}
......@@ -203,6 +212,7 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
return 0;
if (ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
NL_SET_ERR_MSG_MOD(f->common.extack, "Only UDP and TCP keys are supported");
dev_err(mlxsw_sp->bus_info->dev, "Only UDP and TCP keys are supported\n");
return -EINVAL;
}
......@@ -231,6 +241,7 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
return 0;
if (ip_proto != IPPROTO_TCP) {
NL_SET_ERR_MSG_MOD(f->common.extack, "TCP keys supported only for TCP");
dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n");
return -EINVAL;
}
......@@ -257,6 +268,7 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
return 0;
if (n_proto != ETH_P_IP && n_proto != ETH_P_IPV6) {
NL_SET_ERR_MSG_MOD(f->common.extack, "IP keys supported only for IPv4/6");
dev_err(mlxsw_sp->bus_info->dev, "IP keys supported only for IPv4/6\n");
return -EINVAL;
}
......@@ -301,6 +313,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
BIT(FLOW_DISSECTOR_KEY_IP) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported key");
return -EOPNOTSUPP;
}
......
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