outer_headers);
void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers);
-
- struct flow_dissector_key_control *enc_control =
- skb_flow_dissector_target(f->dissector,
- FLOW_DISSECTOR_KEY_ENC_CONTROL,
- f->key);
- int err = 0;
+ struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_match_control enc_control;
+ int err;
err = mlx5e_tc_tun_parse(filter_dev, priv, spec, f,
- headers_c, headers_v);
+ headers_c, headers_v, match_level);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"failed to parse tunnel attributes");
return -EOPNOTSUPP;
}
- if ((dissector_uses_key(f->dissector,
- FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) ||
- dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID) ||
- dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) &&
- dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
- struct flow_dissector_key_control *key =
- skb_flow_dissector_target(f->dissector,
- FLOW_DISSECTOR_KEY_ENC_CONTROL,
- f->key);
- switch (key->addr_type) {
+ if ((flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) ||
+ flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) ||
+ flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) &&
+ flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_match_control match;
+
+ flow_rule_match_enc_control(rule, &match);
+ switch (match.key->addr_type) {
case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
- if (parse_tunnel_attr(priv, spec, f, filter_dev))
+ if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level))
return -EOPNOTSUPP;
break;
default:
OFFLOAD(UDP_DPORT, 2, udp.dest, 0),
};
-/* On input attr->num_mod_hdr_actions tells how many HW actions can be parsed at
- * max from the SW pedit action. On success, it says how many HW actions were
- * actually parsed.
+/* On input attr->max_mod_hdr_actions tells how many HW actions can be parsed at
+ * max from the SW pedit action. On success, attr->num_mod_hdr_actions
+ * says how many HW actions were actually parsed.
*/
- static int offload_pedit_fields(struct pedit_headers *masks,
- struct pedit_headers *vals,
+ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct netlink_ext_ack *extack)
{
__be16 mask_be16;
void *action;
- set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET];
- add_masks = &masks[TCA_PEDIT_KEY_EX_CMD_ADD];
- set_vals = &vals[TCA_PEDIT_KEY_EX_CMD_SET];
- add_vals = &vals[TCA_PEDIT_KEY_EX_CMD_ADD];
+ set_masks = &hdrs[0].masks;
+ add_masks = &hdrs[1].masks;
+ set_vals = &hdrs[0].vals;
+ add_vals = &hdrs[1].vals;
action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto);
- action = parse_attr->mod_hdr_actions;
- max_actions = parse_attr->num_mod_hdr_actions;
- nactions = 0;
+ action = parse_attr->mod_hdr_actions +
+ parse_attr->num_mod_hdr_actions * action_size;
+
+ max_actions = parse_attr->max_mod_hdr_actions;
+ nactions = parse_attr->num_mod_hdr_actions;
for (i = 0; i < ARRAY_SIZE(fields); i++) {
f = &fields[i];
static const struct pedit_headers zero_masks = {};
static int parse_tc_pedit_action(struct mlx5e_priv *priv,
- const struct tc_action *a, int namespace,
+ const struct flow_action_entry *act, int namespace,
struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
struct netlink_ext_ack *extack)
{
- struct pedit_headers masks[__PEDIT_CMD_MAX], vals[__PEDIT_CMD_MAX], *cmd_masks;
- int nkeys, i, err = -EOPNOTSUPP;
+ u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1;
+ int err = -EOPNOTSUPP;
u32 mask, val, offset;
- u8 cmd, htype;
+ u8 htype;
- nkeys = tcf_pedit_nkeys(a);
+ htype = act->mangle.htype;
+ err = -EOPNOTSUPP; /* can't be all optimistic */
- memset(masks, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX);
- memset(vals, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX);
+ if (htype == FLOW_ACT_MANGLE_UNSPEC) {
+ NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded");
+ goto out_err;
+ }
- for (i = 0; i < nkeys; i++) {
- htype = tcf_pedit_htype(a, i);
- cmd = tcf_pedit_cmd(a, i);
- err = -EOPNOTSUPP; /* can't be all optimistic */
+ mask = act->mangle.mask;
+ val = act->mangle.val;
+ offset = act->mangle.offset;
- if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK) {
- NL_SET_ERR_MSG_MOD(extack,
- "legacy pedit isn't offloaded");
- goto out_err;
- }
+ err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd]);
+ if (err)
+ goto out_err;
- if (cmd != TCA_PEDIT_KEY_EX_CMD_SET && cmd != TCA_PEDIT_KEY_EX_CMD_ADD) {
- NL_SET_ERR_MSG_MOD(extack, "pedit cmd isn't offloaded");
- goto out_err;
- }
+ hdrs[cmd].pedits++;
- mask = tcf_pedit_mask(a, i);
- val = tcf_pedit_val(a, i);
- offset = tcf_pedit_offset(a, i);
+ return 0;
+ out_err:
+ return err;
+ }
- err = set_pedit_val(htype, ~mask, val, offset, &masks[cmd], &vals[cmd]);
- if (err)
- goto out_err;
- }
+ static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ struct netlink_ext_ack *extack)
+ {
+ struct pedit_headers *cmd_masks;
+ int err;
+ u8 cmd;
- err = alloc_mod_hdr_actions(priv, hdrs, namespace, parse_attr);
- if (err)
- goto out_err;
+ if (!parse_attr->mod_hdr_actions) {
- err = alloc_mod_hdr_actions(priv, a, namespace, parse_attr);
++ err = alloc_mod_hdr_actions(priv, hdrs, namespace, parse_attr);
+ if (err)
+ goto out_err;
+ }
- err = offload_pedit_fields(masks, vals, parse_attr, extack);
+ err = offload_pedit_fields(hdrs, parse_attr, extack);
if (err < 0)
goto out_dealloc_parsed_actions;
}
static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
- struct tcf_exts *exts,
+ struct flow_action *flow_action,
+ u32 actions,
struct netlink_ext_ack *extack)
{
- const struct tc_action *a;
+ const struct flow_action_entry *act;
bool modify_ip_header;
u8 htype, ip_proto;
void *headers_v;
u16 ethertype;
- int nkeys, i;
+ int i;
- headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers);
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_DECAP)
+ headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, inner_headers);
+ else
+ headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers);
+
ethertype = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ethertype);
/* for non-IP we only re-write MACs, so we're okay */
return false;
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- return modify_header_match_supported(&parse_attr->spec, exts,
+ return modify_header_match_supported(&parse_attr->spec,
+ flow_action,
- extack);
+ actions, extack);
return true;
}