new file mode 100644
@@ -0,0 +1,2604 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+#define MLX5HWS_ACTION_METER_INIT_COLOR_OFFSET 1
+
+/* Header removal size limited to 128B (64 words) */
+#define MLX5HWS_ACTION_REMOVE_HEADER_MAX_SIZE 128
+
+/* This is the longest supported action sequence for FDB table:
+ * DECAP, POP_VLAN, MODIFY, CTR, ASO, PUSH_VLAN, MODIFY, ENCAP, Term.
+ */
+static const u32 action_order_arr[MLX5HWS_TABLE_TYPE_MAX][MLX5HWS_ACTION_TYP_MAX] = {
+ [MLX5HWS_TABLE_TYPE_FDB] = {
+ BIT(MLX5HWS_ACTION_TYP_REMOVE_HEADER) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2),
+ BIT(MLX5HWS_ACTION_TYP_POP_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_POP_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_MODIFY_HDR),
+ BIT(MLX5HWS_ACTION_TYP_PUSH_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_PUSH_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_INSERT_HEADER) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3),
+ BIT(MLX5HWS_ACTION_TYP_CTR),
+ BIT(MLX5HWS_ACTION_TYP_TAG),
+ BIT(MLX5HWS_ACTION_TYP_ASO_METER),
+ BIT(MLX5HWS_ACTION_TYP_MODIFY_HDR),
+ BIT(MLX5HWS_ACTION_TYP_TBL) |
+ BIT(MLX5HWS_ACTION_TYP_VPORT) |
+ BIT(MLX5HWS_ACTION_TYP_DROP) |
+ BIT(MLX5HWS_ACTION_TYP_SAMPLER) |
+ BIT(MLX5HWS_ACTION_TYP_RANGE) |
+ BIT(MLX5HWS_ACTION_TYP_DEST_ARRAY),
+ BIT(MLX5HWS_ACTION_TYP_LAST),
+ },
+};
+
+static const char * const mlx5hws_action_type_str[] = {
+ [MLX5HWS_ACTION_TYP_LAST] = "LAST",
+ [MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2] = "TNL_L2_TO_L2",
+ [MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2] = "L2_TO_TNL_L2",
+ [MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2] = "TNL_L3_TO_L2",
+ [MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3] = "L2_TO_TNL_L3",
+ [MLX5HWS_ACTION_TYP_DROP] = "DROP",
+ [MLX5HWS_ACTION_TYP_TBL] = "TBL",
+ [MLX5HWS_ACTION_TYP_CTR] = "CTR",
+ [MLX5HWS_ACTION_TYP_TAG] = "TAG",
+ [MLX5HWS_ACTION_TYP_MODIFY_HDR] = "MODIFY_HDR",
+ [MLX5HWS_ACTION_TYP_VPORT] = "VPORT",
+ [MLX5HWS_ACTION_TYP_MISS] = "DEFAULT_MISS",
+ [MLX5HWS_ACTION_TYP_POP_VLAN] = "POP_VLAN",
+ [MLX5HWS_ACTION_TYP_PUSH_VLAN] = "PUSH_VLAN",
+ [MLX5HWS_ACTION_TYP_ASO_METER] = "ASO_METER",
+ [MLX5HWS_ACTION_TYP_DEST_ARRAY] = "DEST_ARRAY",
+ [MLX5HWS_ACTION_TYP_INSERT_HEADER] = "INSERT_HEADER",
+ [MLX5HWS_ACTION_TYP_REMOVE_HEADER] = "REMOVE_HEADER",
+ [MLX5HWS_ACTION_TYP_SAMPLER] = "SAMPLER",
+ [MLX5HWS_ACTION_TYP_RANGE] = "RANGE",
+};
+
+static_assert(ARRAY_SIZE(mlx5hws_action_type_str) == MLX5HWS_ACTION_TYP_MAX,
+ "Missing mlx5hws_action_type_str");
+
+const char *mlx5hws_action_type_to_str(enum mlx5hws_action_type action_type)
+{
+ return mlx5hws_action_type_str[action_type];
+}
+
+enum mlx5hws_action_type mlx5hws_action_get_type(struct mlx5hws_action *action)
+{
+ return action->type;
+}
+
+static int hws_action_get_shared_stc_nic(struct mlx5hws_context *ctx,
+ enum mlx5hws_context_shared_stc_type stc_type,
+ u8 tbl_type)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_action_shared_stc *shared_stc;
+ int ret;
+
+ mutex_lock(&ctx->ctrl_lock);
+ if (ctx->common_res[tbl_type].shared_stc[stc_type]) {
+ ctx->common_res[tbl_type].shared_stc[stc_type]->refcount++;
+ mutex_unlock(&ctx->ctrl_lock);
+ return 0;
+ }
+
+ shared_stc = kzalloc(sizeof(*shared_stc), GFP_KERNEL);
+ if (!shared_stc) {
+ ret = -ENOMEM;
+ goto unlock_and_out;
+ }
+ switch (stc_type) {
+ case MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3:
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ stc_attr.remove_header.decap = 0;
+ stc_attr.remove_header.start_anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ stc_attr.remove_header.end_anchor = MLX5_HEADER_ANCHOR_IPV6_IPV4;
+ break;
+ case MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP:
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ stc_attr.remove_words.start_anchor = MLX5_HEADER_ANCHOR_FIRST_VLAN_START;
+ stc_attr.remove_words.num_of_words = MLX5HWS_ACTION_HDR_LEN_L2_VLAN;
+ break;
+ default:
+ mlx5hws_err(ctx, "No such stc_type: %d\n", stc_type);
+ pr_warn("HWS: Invalid stc_type: %d\n", stc_type);
+ ret = -EINVAL;
+ goto unlock_and_out;
+ }
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &shared_stc->stc_chunk);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate shared decap l2 STC\n");
+ goto free_shared_stc;
+ }
+
+ ctx->common_res[tbl_type].shared_stc[stc_type] = shared_stc;
+ ctx->common_res[tbl_type].shared_stc[stc_type]->refcount = 1;
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+free_shared_stc:
+ kfree(shared_stc);
+unlock_and_out:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static int hws_action_get_shared_stc(struct mlx5hws_action *action,
+ enum mlx5hws_context_shared_stc_type stc_type)
+{
+ struct mlx5hws_context *ctx = action->ctx;
+ int ret;
+
+ if (stc_type >= MLX5HWS_CONTEXT_SHARED_STC_MAX) {
+ pr_warn("HWS: Invalid shared stc_type: %d\n", stc_type);
+ return -EINVAL;
+ }
+
+ if (unlikely(!(action->flags & MLX5HWS_ACTION_FLAG_HWS_FDB))) {
+ pr_warn("HWS: Invalid action->flags: %d\n", action->flags);
+ return -EINVAL;
+ }
+
+ ret = hws_action_get_shared_stc_nic(ctx, stc_type, MLX5HWS_TABLE_TYPE_FDB);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed to allocate memory for FDB shared STCs (type: %d)\n",
+ stc_type);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hws_action_put_shared_stc(struct mlx5hws_action *action,
+ enum mlx5hws_context_shared_stc_type stc_type)
+{
+ enum mlx5hws_table_type tbl_type = MLX5HWS_TABLE_TYPE_FDB;
+ struct mlx5hws_action_shared_stc *shared_stc;
+ struct mlx5hws_context *ctx = action->ctx;
+
+ if (stc_type >= MLX5HWS_CONTEXT_SHARED_STC_MAX) {
+ pr_warn("HWS: Invalid shared stc_type: %d\n", stc_type);
+ return;
+ }
+
+ mutex_lock(&ctx->ctrl_lock);
+ if (--ctx->common_res[tbl_type].shared_stc[stc_type]->refcount) {
+ mutex_unlock(&ctx->ctrl_lock);
+ return;
+ }
+
+ shared_stc = ctx->common_res[tbl_type].shared_stc[stc_type];
+
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &shared_stc->stc_chunk);
+ kfree(shared_stc);
+ ctx->common_res[tbl_type].shared_stc[stc_type] = NULL;
+ mutex_unlock(&ctx->ctrl_lock);
+}
+
+static void hws_action_print_combo(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type *user_actions)
+{
+ mlx5hws_err(ctx, "Invalid action_type sequence");
+ while (*user_actions != MLX5HWS_ACTION_TYP_LAST) {
+ mlx5hws_err(ctx, " %s", mlx5hws_action_type_to_str(*user_actions));
+ user_actions++;
+ }
+ mlx5hws_err(ctx, "\n");
+}
+
+bool mlx5hws_action_check_combo(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type *user_actions,
+ enum mlx5hws_table_type table_type)
+{
+ const u32 *order_arr = action_order_arr[table_type];
+ u8 order_idx = 0;
+ u8 user_idx = 0;
+ bool valid_combo;
+
+ if (table_type >= MLX5HWS_TABLE_TYPE_MAX) {
+ mlx5hws_err(ctx, "Invalid table_type %d", table_type);
+ return false;
+ }
+
+ while (order_arr[order_idx] != BIT(MLX5HWS_ACTION_TYP_LAST)) {
+ /* User action order validated move to next user action */
+ if (BIT(user_actions[user_idx]) & order_arr[order_idx])
+ user_idx++;
+
+ /* Iterate to the next supported action in the order */
+ order_idx++;
+ }
+
+ /* Combination is valid if all user action were processed */
+ valid_combo = user_actions[user_idx] == MLX5HWS_ACTION_TYP_LAST;
+ if (!valid_combo)
+ hws_action_print_combo(ctx, user_actions);
+
+ return valid_combo;
+}
+
+static bool
+hws_action_fixup_stc_attr(struct mlx5hws_context *ctx,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ struct mlx5hws_cmd_stc_modify_attr *fixup_stc_attr,
+ enum mlx5hws_table_type table_type,
+ bool is_mirror)
+{
+ bool use_fixup = false;
+ u32 fw_tbl_type;
+ u32 base_id;
+
+ fw_tbl_type = mlx5hws_table_get_res_fw_ft_type(table_type, is_mirror);
+
+ switch (stc_attr->action_type) {
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE:
+ if (is_mirror && stc_attr->ste_table.ignore_tx) {
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ fixup_stc_attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ use_fixup = true;
+ break;
+ }
+ if (!is_mirror)
+ base_id = mlx5hws_pool_chunk_get_base_id(stc_attr->ste_table.ste_pool,
+ &stc_attr->ste_table.ste);
+ else
+ base_id =
+ mlx5hws_pool_chunk_get_base_mirror_id(stc_attr->ste_table.ste_pool,
+ &stc_attr->ste_table.ste);
+
+ *fixup_stc_attr = *stc_attr;
+ fixup_stc_attr->ste_table.ste_obj_id = base_id;
+ use_fixup = true;
+ break;
+
+ case MLX5_IFC_STC_ACTION_TYPE_TAG:
+ if (fw_tbl_type == FS_FT_FDB_TX) {
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_NOP;
+ fixup_stc_attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ use_fixup = true;
+ }
+ break;
+
+ case MLX5_IFC_STC_ACTION_TYPE_ALLOW:
+ if (fw_tbl_type == FS_FT_FDB_TX || fw_tbl_type == FS_FT_FDB_RX) {
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT;
+ fixup_stc_attr->action_offset = stc_attr->action_offset;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ fixup_stc_attr->vport.esw_owner_vhca_id = ctx->caps->vhca_id;
+ fixup_stc_attr->vport.vport_num = ctx->caps->eswitch_manager_vport_number;
+ fixup_stc_attr->vport.eswitch_owner_vhca_id_valid =
+ ctx->caps->merged_eswitch;
+ use_fixup = true;
+ }
+ break;
+
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT:
+ if (stc_attr->vport.vport_num != MLX5_VPORT_UPLINK)
+ break;
+
+ if (fw_tbl_type == FS_FT_FDB_TX || fw_tbl_type == FS_FT_FDB_RX) {
+ /* The FW doesn't allow to go to wire in the TX/RX by JUMP_TO_VPORT */
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_UPLINK;
+ fixup_stc_attr->action_offset = stc_attr->action_offset;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ fixup_stc_attr->vport.vport_num = 0;
+ fixup_stc_attr->vport.esw_owner_vhca_id = stc_attr->vport.esw_owner_vhca_id;
+ fixup_stc_attr->vport.eswitch_owner_vhca_id_valid =
+ stc_attr->vport.eswitch_owner_vhca_id_valid;
+ }
+ use_fixup = true;
+ break;
+
+ default:
+ break;
+ }
+
+ return use_fixup;
+}
+
+int mlx5hws_action_alloc_single_stc(struct mlx5hws_context *ctx,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_cmd_stc_modify_attr cleanup_stc_attr = {0};
+ struct mlx5hws_pool *stc_pool = ctx->stc_pool[table_type];
+ struct mlx5hws_cmd_stc_modify_attr fixup_stc_attr = {0};
+ bool use_fixup;
+ u32 obj_0_id;
+ int ret;
+
+ ret = mlx5hws_pool_chunk_alloc(stc_pool, stc);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate single action STC\n");
+ return ret;
+ }
+
+ stc_attr->stc_offset = stc->offset;
+
+ /* Dynamic reparse not supported, overwrite and use default */
+ if (!mlx5hws_context_cap_dynamic_reparse(ctx))
+ stc_attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+
+ obj_0_id = mlx5hws_pool_chunk_get_base_id(stc_pool, stc);
+
+ /* According to table/action limitation change the stc_attr */
+ use_fixup = hws_action_fixup_stc_attr(ctx, stc_attr, &fixup_stc_attr, table_type, false);
+ ret = mlx5hws_cmd_stc_modify(ctx->mdev, obj_0_id,
+ use_fixup ? &fixup_stc_attr : stc_attr);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to modify STC action_type %d tbl_type %d\n",
+ stc_attr->action_type, table_type);
+ goto free_chunk;
+ }
+
+ /* Modify the FDB peer */
+ if (table_type == MLX5HWS_TABLE_TYPE_FDB) {
+ u32 obj_1_id;
+
+ obj_1_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, stc);
+
+ use_fixup = hws_action_fixup_stc_attr(ctx, stc_attr,
+ &fixup_stc_attr,
+ table_type, true);
+ ret = mlx5hws_cmd_stc_modify(ctx->mdev, obj_1_id,
+ use_fixup ? &fixup_stc_attr : stc_attr);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed to modify peer STC action_type %d tbl_type %d\n",
+ stc_attr->action_type, table_type);
+ goto clean_obj_0;
+ }
+ }
+
+ return 0;
+
+clean_obj_0:
+ cleanup_stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ cleanup_stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ cleanup_stc_attr.stc_offset = stc->offset;
+ mlx5hws_cmd_stc_modify(ctx->mdev, obj_0_id, &cleanup_stc_attr);
+free_chunk:
+ mlx5hws_pool_chunk_free(stc_pool, stc);
+ return ret;
+}
+
+void mlx5hws_action_free_single_stc(struct mlx5hws_context *ctx,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_pool *stc_pool = ctx->stc_pool[table_type];
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ u32 obj_id;
+
+ /* Modify the STC not to point to an object */
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.stc_offset = stc->offset;
+ obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, stc);
+ mlx5hws_cmd_stc_modify(ctx->mdev, obj_id, &stc_attr);
+
+ if (table_type == MLX5HWS_TABLE_TYPE_FDB) {
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, stc);
+ mlx5hws_cmd_stc_modify(ctx->mdev, obj_id, &stc_attr);
+ }
+
+ mlx5hws_pool_chunk_free(stc_pool, stc);
+}
+
+static u32 hws_action_get_mh_stc_type(struct mlx5hws_context *ctx,
+ __be64 pattern)
+{
+ u8 action_type = MLX5_GET(set_action_in, &pattern, action_type);
+
+ switch (action_type) {
+ case MLX5_MODIFICATION_TYPE_SET:
+ return MLX5_IFC_STC_ACTION_TYPE_SET;
+ case MLX5_MODIFICATION_TYPE_ADD:
+ return MLX5_IFC_STC_ACTION_TYPE_ADD;
+ case MLX5_MODIFICATION_TYPE_COPY:
+ return MLX5_IFC_STC_ACTION_TYPE_COPY;
+ case MLX5_MODIFICATION_TYPE_ADD_FIELD:
+ return MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD;
+ default:
+ mlx5hws_err(ctx, "Unsupported action type: 0x%x\n", action_type);
+ return MLX5_IFC_STC_ACTION_TYPE_NOP;
+ }
+}
+
+static void hws_action_fill_stc_attr(struct mlx5hws_action *action,
+ u32 obj_id,
+ struct mlx5hws_cmd_stc_modify_attr *attr)
+{
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+
+ switch (action->type) {
+ case MLX5HWS_ACTION_TYP_TAG:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_TAG;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ break;
+ case MLX5HWS_ACTION_TYP_DROP:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ break;
+ case MLX5HWS_ACTION_TYP_MISS:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_ALLOW;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ break;
+ case MLX5HWS_ACTION_TYP_CTR:
+ attr->id = obj_id;
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_COUNTER;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW0;
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ case MLX5HWS_ACTION_TYP_MODIFY_HDR:
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ if (action->modify_header.require_reparse)
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+
+ if (action->modify_header.num_of_actions == 1) {
+ attr->modify_action.data = action->modify_header.single_action;
+ attr->action_type = hws_action_get_mh_stc_type(action->ctx,
+ attr->modify_action.data);
+
+ if (attr->action_type == MLX5_IFC_STC_ACTION_TYPE_ADD ||
+ attr->action_type == MLX5_IFC_STC_ACTION_TYPE_SET)
+ MLX5_SET(set_action_in, &attr->modify_action.data, data, 0);
+ } else {
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_ACC_MODIFY_LIST;
+ attr->modify_header.arg_id = action->modify_header.arg_id;
+ attr->modify_header.pattern_id = action->modify_header.pat_id;
+ }
+ break;
+ case MLX5HWS_ACTION_TYP_TBL:
+ case MLX5HWS_ACTION_TYP_DEST_ARRAY:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_FT;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ attr->dest_table_id = obj_id;
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ attr->remove_header.decap = 1;
+ attr->remove_header.start_anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ attr->remove_header.end_anchor = MLX5_HEADER_ANCHOR_INNER_MAC;
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ case MLX5HWS_ACTION_TYP_INSERT_HEADER:
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ if (!action->reformat.require_reparse)
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->insert_header.encap = action->reformat.encap;
+ attr->insert_header.insert_anchor = action->reformat.anchor;
+ attr->insert_header.arg_id = action->reformat.arg_id;
+ attr->insert_header.header_size = action->reformat.header_size;
+ attr->insert_header.insert_offset = action->reformat.offset;
+ break;
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_ASO;
+ attr->aso.aso_type = ASO_OPC_MOD_POLICER;
+ attr->aso.devx_obj_id = obj_id;
+ attr->aso.return_reg_id = action->aso.return_reg_id;
+ break;
+ case MLX5HWS_ACTION_TYP_VPORT:
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT;
+ attr->vport.vport_num = action->vport.vport_num;
+ attr->vport.esw_owner_vhca_id = action->vport.esw_owner_vhca_id;
+ attr->vport.eswitch_owner_vhca_id_valid = action->vport.esw_owner_vhca_id_valid;
+ break;
+ case MLX5HWS_ACTION_TYP_POP_VLAN:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ attr->remove_words.start_anchor = MLX5_HEADER_ANCHOR_FIRST_VLAN_START;
+ attr->remove_words.num_of_words = MLX5HWS_ACTION_HDR_LEN_L2_VLAN / 2;
+ break;
+ case MLX5HWS_ACTION_TYP_PUSH_VLAN:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ attr->insert_header.encap = 0;
+ attr->insert_header.is_inline = 1;
+ attr->insert_header.insert_anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ attr->insert_header.insert_offset = MLX5HWS_ACTION_HDR_LEN_L2_MACS;
+ attr->insert_header.header_size = MLX5HWS_ACTION_HDR_LEN_L2_VLAN;
+ break;
+ case MLX5HWS_ACTION_TYP_REMOVE_HEADER:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS;
+ attr->remove_header.decap = 0; /* the mode we support decap is 0 */
+ attr->remove_words.start_anchor = action->remove_header.anchor;
+ /* the size is in already in words */
+ attr->remove_words.num_of_words = action->remove_header.size;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ break;
+ default:
+ mlx5hws_err(action->ctx, "Invalid action type %d\n", action->type);
+ }
+}
+
+static int
+hws_action_create_stcs(struct mlx5hws_action *action, u32 obj_id)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_context *ctx = action->ctx;
+ int ret;
+
+ hws_action_fill_stc_attr(action, obj_id, &stc_attr);
+
+ /* Block unsupported parallel obj modify over the same base */
+ mutex_lock(&ctx->ctrl_lock);
+
+ /* Allocate STC for FDB */
+ if (action->flags & MLX5HWS_ACTION_FLAG_HWS_FDB) {
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr,
+ MLX5HWS_TABLE_TYPE_FDB,
+ &action->stc[MLX5HWS_TABLE_TYPE_FDB]);
+ if (ret)
+ goto out_err;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+out_err:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static void
+hws_action_destroy_stcs(struct mlx5hws_action *action)
+{
+ struct mlx5hws_context *ctx = action->ctx;
+
+ /* Block unsupported parallel obj modify over the same base */
+ mutex_lock(&ctx->ctrl_lock);
+
+ if (action->flags & MLX5HWS_ACTION_FLAG_HWS_FDB)
+ mlx5hws_action_free_single_stc(ctx, MLX5HWS_TABLE_TYPE_FDB,
+ &action->stc[MLX5HWS_TABLE_TYPE_FDB]);
+
+ mutex_unlock(&ctx->ctrl_lock);
+}
+
+static bool hws_action_is_flag_hws_fdb(u32 flags)
+{
+ return flags & MLX5HWS_ACTION_FLAG_HWS_FDB;
+}
+
+static bool
+hws_action_validate_hws_action(struct mlx5hws_context *ctx, u32 flags)
+{
+ if (!(ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT)) {
+ mlx5hws_err(ctx, "Cannot create HWS action since HWS is not supported\n");
+ return false;
+ }
+
+ if ((flags & MLX5HWS_ACTION_FLAG_HWS_FDB) && !ctx->caps->eswitch_manager) {
+ mlx5hws_err(ctx, "Cannot create HWS action for FDB for non-eswitch-manager\n");
+ return false;
+ }
+
+ return true;
+}
+
+static struct mlx5hws_action *
+hws_action_create_generic_bulk(struct mlx5hws_context *ctx,
+ u32 flags,
+ enum mlx5hws_action_type action_type,
+ u8 bulk_sz)
+{
+ struct mlx5hws_action *action;
+ int i;
+
+ if (!hws_action_is_flag_hws_fdb(flags)) {
+ mlx5hws_err(ctx,
+ "Action (type: %d) flags must specify only HWS FDB\n", action_type);
+ return NULL;
+ }
+
+ if (!hws_action_validate_hws_action(ctx, flags))
+ return NULL;
+
+ action = kcalloc(bulk_sz, sizeof(*action), GFP_KERNEL);
+ if (!action)
+ return NULL;
+
+ for (i = 0; i < bulk_sz; i++) {
+ action[i].ctx = ctx;
+ action[i].flags = flags;
+ action[i].type = action_type;
+ }
+
+ return action;
+}
+
+static struct mlx5hws_action *
+hws_action_create_generic(struct mlx5hws_context *ctx,
+ u32 flags,
+ enum mlx5hws_action_type action_type)
+{
+ return hws_action_create_generic_bulk(ctx, flags, action_type, 1);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_table_num(struct mlx5hws_context *ctx,
+ u32 table_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_TBL);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, table_id);
+ if (ret)
+ goto free_action;
+
+ action->dest_obj.obj_id = table_id;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_table *tbl,
+ u32 flags)
+{
+ return mlx5hws_action_create_dest_table_num(ctx, tbl->ft_id, flags);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_drop(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_DROP);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_default_miss(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_MISS);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_tag(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_TAG);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static struct mlx5hws_action *
+hws_action_create_aso(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type action_type,
+ u32 obj_id,
+ u8 return_reg_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, action_type);
+ if (!action)
+ return NULL;
+
+ action->aso.obj_id = obj_id;
+ action->aso.return_reg_id = return_reg_id;
+
+ ret = hws_action_create_stcs(action, obj_id);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_aso_meter(struct mlx5hws_context *ctx,
+ u32 obj_id,
+ u8 return_reg_id,
+ u32 flags)
+{
+ return hws_action_create_aso(ctx, MLX5HWS_ACTION_TYP_ASO_METER,
+ obj_id, return_reg_id, flags);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_counter(struct mlx5hws_context *ctx,
+ u32 obj_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_CTR);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, obj_id);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_vport(struct mlx5hws_context *ctx,
+ u16 vport_num,
+ bool vhca_id_valid,
+ u16 vhca_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ if (!(flags & MLX5HWS_ACTION_FLAG_HWS_FDB)) {
+ mlx5hws_err(ctx, "Vport action is supported for FDB only\n");
+ return NULL;
+ }
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_VPORT);
+ if (!action)
+ return NULL;
+
+ if (!ctx->caps->merged_eswitch && vhca_id_valid && vhca_id != ctx->caps->vhca_id) {
+ mlx5hws_err(ctx, "Non merged eswitch cannot send to other vhca\n");
+ goto free_action;
+ }
+
+ action->vport.vport_num = vport_num;
+ action->vport.esw_owner_vhca_id_valid = vhca_id_valid;
+
+ if (vhca_id_valid)
+ action->vport.esw_owner_vhca_id = vhca_id;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed creating stc for vport %d\n", vport_num);
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_push_vlan(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_PUSH_VLAN);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed creating stc for push vlan\n");
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_pop_vlan(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_POP_VLAN);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_get_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create remove stc for reformat\n");
+ goto free_action;
+ }
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed creating stc for pop vlan\n");
+ goto free_shared;
+ }
+
+ return action;
+
+free_shared:
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP);
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static int
+hws_action_handle_insert_with_ptr(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_sz)
+{
+ size_t max_sz = 0;
+ u32 arg_id;
+ int ret, i;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ if (hdrs[i].sz % W_SIZE != 0) {
+ mlx5hws_err(action->ctx,
+ "Header data size should be in WORD granularity\n");
+ return -EINVAL;
+ }
+ max_sz = max(hdrs[i].sz, max_sz);
+ }
+
+ /* Allocate single shared arg object for all headers */
+ ret = mlx5hws_arg_create(action->ctx,
+ hdrs->data,
+ max_sz,
+ log_bulk_sz,
+ action->flags & MLX5HWS_ACTION_FLAG_SHARED,
+ &arg_id);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ action[i].reformat.arg_id = arg_id;
+ action[i].reformat.header_size = hdrs[i].sz;
+ action[i].reformat.num_of_hdrs = num_of_hdrs;
+ action[i].reformat.max_hdr_sz = max_sz;
+ action[i].reformat.require_reparse = true;
+
+ if (action[i].type == MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2 ||
+ action[i].type == MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3) {
+ action[i].reformat.anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ action[i].reformat.offset = 0;
+ action[i].reformat.encap = 1;
+ }
+
+ ret = hws_action_create_stcs(&action[i], 0);
+ if (ret) {
+ mlx5hws_err(action->ctx, "Failed to create stc for reformat\n");
+ goto free_stc;
+ }
+ }
+
+ return 0;
+
+free_stc:
+ while (i--)
+ hws_action_destroy_stcs(&action[i]);
+
+ mlx5hws_arg_destroy(action->ctx, arg_id);
+ return ret;
+}
+
+static int
+hws_action_handle_l2_to_tunnel_l3(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_sz)
+{
+ int ret;
+
+ /* The action is remove-l2-header + insert-l3-header */
+ ret = hws_action_get_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3);
+ if (ret) {
+ mlx5hws_err(action->ctx, "Failed to create remove stc for reformat\n");
+ return ret;
+ }
+
+ /* Reuse the insert with pointer for the L2L3 header */
+ ret = hws_action_handle_insert_with_ptr(action,
+ num_of_hdrs,
+ hdrs,
+ log_bulk_sz);
+ if (ret)
+ goto put_shared_stc;
+
+ return 0;
+
+put_shared_stc:
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3);
+ return ret;
+}
+
+static void hws_action_prepare_decap_l3_actions(size_t data_sz,
+ u8 *mh_data,
+ int *num_of_actions)
+{
+ int actions;
+ u32 i;
+
+ /* Remove L2L3 outer headers */
+ MLX5_SET(stc_ste_param_remove, mh_data, action_type,
+ MLX5_MODIFICATION_TYPE_REMOVE);
+ MLX5_SET(stc_ste_param_remove, mh_data, decap, 0x1);
+ MLX5_SET(stc_ste_param_remove, mh_data, remove_start_anchor,
+ MLX5_HEADER_ANCHOR_PACKET_START);
+ MLX5_SET(stc_ste_param_remove, mh_data, remove_end_anchor,
+ MLX5_HEADER_ANCHOR_INNER_IPV6_IPV4);
+ mh_data += MLX5HWS_ACTION_DOUBLE_SIZE; /* Assume every action is 2 dw */
+ actions = 1;
+
+ /* Add the new header using inline action 4Byte at a time, the header
+ * is added in reversed order to the beginning of the packet to avoid
+ * incorrect parsing by the HW. Since header is 14B or 18B an extra
+ * two bytes are padded and later removed.
+ */
+ for (i = 0; i < data_sz / MLX5HWS_ACTION_INLINE_DATA_SIZE + 1; i++) {
+ MLX5_SET(stc_ste_param_insert, mh_data, action_type,
+ MLX5_MODIFICATION_TYPE_INSERT);
+ MLX5_SET(stc_ste_param_insert, mh_data, inline_data, 0x1);
+ MLX5_SET(stc_ste_param_insert, mh_data, insert_anchor,
+ MLX5_HEADER_ANCHOR_PACKET_START);
+ MLX5_SET(stc_ste_param_insert, mh_data, insert_size, 2);
+ mh_data += MLX5HWS_ACTION_DOUBLE_SIZE;
+ actions++;
+ }
+
+ /* Remove first 2 extra bytes */
+ MLX5_SET(stc_ste_param_remove_words, mh_data, action_type,
+ MLX5_MODIFICATION_TYPE_REMOVE_WORDS);
+ MLX5_SET(stc_ste_param_remove_words, mh_data, remove_start_anchor,
+ MLX5_HEADER_ANCHOR_PACKET_START);
+ /* The hardware expects here size in words (2 bytes) */
+ MLX5_SET(stc_ste_param_remove_words, mh_data, remove_size, 1);
+ actions++;
+
+ *num_of_actions = actions;
+}
+
+static int
+hws_action_handle_tunnel_l3_to_l2(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_sz)
+{
+ u8 mh_data[MLX5HWS_ACTION_REFORMAT_DATA_SIZE] = {0};
+ struct mlx5hws_context *ctx = action->ctx;
+ u32 arg_id, pat_id;
+ int num_of_actions;
+ int mh_data_size;
+ int ret, i;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ if (hdrs[i].sz != MLX5HWS_ACTION_HDR_LEN_L2 &&
+ hdrs[i].sz != MLX5HWS_ACTION_HDR_LEN_L2_W_VLAN) {
+ mlx5hws_err(ctx, "Data size is not supported for decap-l3\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Create a full modify header action list in case shared */
+ hws_action_prepare_decap_l3_actions(hdrs->sz, mh_data, &num_of_actions);
+ if (action->flags & MLX5HWS_ACTION_FLAG_SHARED)
+ mlx5hws_action_prepare_decap_l3_data(hdrs->data, mh_data, num_of_actions);
+
+ /* All DecapL3 cases require the same max arg size */
+ ret = mlx5hws_arg_create_modify_header_arg(ctx,
+ (__be64 *)mh_data,
+ num_of_actions,
+ log_bulk_sz,
+ action->flags & MLX5HWS_ACTION_FLAG_SHARED,
+ &arg_id);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ memset(mh_data, 0, MLX5HWS_ACTION_REFORMAT_DATA_SIZE);
+ hws_action_prepare_decap_l3_actions(hdrs[i].sz, mh_data, &num_of_actions);
+ mh_data_size = num_of_actions * MLX5HWS_MODIFY_ACTION_SIZE;
+
+ ret = mlx5hws_pat_get_pattern(ctx, (__be64 *)mh_data, mh_data_size, &pat_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate pattern for DecapL3\n");
+ goto free_stc_and_pat;
+ }
+
+ action[i].modify_header.max_num_of_actions = num_of_actions;
+ action[i].modify_header.num_of_actions = num_of_actions;
+ action[i].modify_header.num_of_patterns = num_of_hdrs;
+ action[i].modify_header.arg_id = arg_id;
+ action[i].modify_header.pat_id = pat_id;
+ action[i].modify_header.require_reparse =
+ mlx5hws_pat_require_reparse((__be64 *)mh_data, num_of_actions);
+
+ ret = hws_action_create_stcs(&action[i], 0);
+ if (ret) {
+ mlx5hws_pat_put_pattern(ctx, pat_id);
+ goto free_stc_and_pat;
+ }
+ }
+
+ return 0;
+
+free_stc_and_pat:
+ while (i--) {
+ hws_action_destroy_stcs(&action[i]);
+ mlx5hws_pat_put_pattern(ctx, action[i].modify_header.pat_id);
+ }
+
+ mlx5hws_arg_destroy(action->ctx, arg_id);
+ return ret;
+}
+
+static int
+hws_action_create_reformat_hws(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 bulk_size)
+{
+ int ret;
+
+ switch (action->type) {
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ ret = hws_action_create_stcs(action, 0);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ ret = hws_action_handle_insert_with_ptr(action, num_of_hdrs, hdrs, bulk_size);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ ret = hws_action_handle_l2_to_tunnel_l3(action, num_of_hdrs, hdrs, bulk_size);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ ret = hws_action_handle_tunnel_l3_to_l2(action, num_of_hdrs, hdrs, bulk_size);
+ break;
+ default:
+ mlx5hws_err(action->ctx, "Invalid HWS reformat action type\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_reformat(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type reformat_type,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_size,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ if (!num_of_hdrs) {
+ mlx5hws_err(ctx, "Reformat num_of_hdrs cannot be zero\n");
+ return NULL;
+ }
+
+ action = hws_action_create_generic_bulk(ctx, flags, reformat_type, num_of_hdrs);
+ if (!action)
+ return NULL;
+
+ if ((flags & MLX5HWS_ACTION_FLAG_SHARED) && (log_bulk_size || num_of_hdrs > 1)) {
+ mlx5hws_err(ctx, "Reformat flags don't fit HWS (flags: 0x%x)\n", flags);
+ goto free_action;
+ }
+
+ ret = hws_action_create_reformat_hws(action, num_of_hdrs, hdrs, log_bulk_size);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create HWS reformat action\n");
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static int
+hws_action_create_modify_header_hws(struct mlx5hws_action *action,
+ u8 num_of_patterns,
+ struct mlx5hws_action_mh_pattern *pattern,
+ u32 log_bulk_size)
+{
+ struct mlx5hws_context *ctx = action->ctx;
+ u16 num_actions, max_mh_actions = 0;
+ u32 pat_id, arg_id;
+ __be64 *new_pattern;
+ size_t pat_max_sz;
+ int i, ret, size_in_bytes;
+
+ pat_max_sz = MLX5HWS_ARG_CHUNK_SIZE_MAX * MLX5HWS_ARG_DATA_SIZE;
+ size_in_bytes = pat_max_sz * sizeof(__be64);
+ new_pattern = kcalloc(num_of_patterns, size_in_bytes, GFP_KERNEL);
+ if (!new_pattern)
+ return -ENOMEM;
+
+ /* Calculate maximum number of mh actions for shared arg allocation */
+ for (i = 0; i < num_of_patterns; i++) {
+ size_t new_num_actions;
+ size_t cur_num_actions;
+ u32 nope_location;
+
+ cur_num_actions = pattern[i].sz / MLX5HWS_MODIFY_ACTION_SIZE;
+
+ mlx5hws_pat_calc_nope(pattern[i].data, cur_num_actions,
+ pat_max_sz / MLX5HWS_MODIFY_ACTION_SIZE,
+ &new_num_actions, &nope_location,
+ &new_pattern[i * pat_max_sz]);
+
+ action[i].modify_header.nope_locations = nope_location;
+ action[i].modify_header.num_of_actions = new_num_actions;
+
+ max_mh_actions = max(max_mh_actions, new_num_actions);
+ }
+
+ if (mlx5hws_arg_get_arg_log_size(max_mh_actions) >= MLX5HWS_ARG_CHUNK_SIZE_MAX) {
+ mlx5hws_err(ctx, "Num of actions (%d) bigger than allowed\n",
+ max_mh_actions);
+ ret = -EINVAL;
+ goto free_new_pat;
+ }
+
+ /* Allocate single shared arg for all patterns based on the max size */
+ if (max_mh_actions > 1) {
+ ret = mlx5hws_arg_create_modify_header_arg(ctx,
+ pattern->data,
+ max_mh_actions,
+ log_bulk_size,
+ action->flags &
+ MLX5HWS_ACTION_FLAG_SHARED,
+ &arg_id);
+ if (ret)
+ goto free_new_pat;
+ }
+
+ for (i = 0; i < num_of_patterns; i++) {
+ if (!mlx5hws_pat_verify_actions(ctx, pattern[i].data, pattern[i].sz)) {
+ mlx5hws_err(ctx, "Fail to verify pattern modify actions\n");
+ ret = -EINVAL;
+ goto free_stc_and_pat;
+ }
+ num_actions = pattern[i].sz / MLX5HWS_MODIFY_ACTION_SIZE;
+ action[i].modify_header.num_of_patterns = num_of_patterns;
+ action[i].modify_header.max_num_of_actions = max_mh_actions;
+
+ action[i].modify_header.require_reparse =
+ mlx5hws_pat_require_reparse(pattern[i].data, num_actions);
+
+ if (num_actions == 1) {
+ pat_id = 0;
+ /* Optimize single modify action to be used inline */
+ action[i].modify_header.single_action = pattern[i].data[0];
+ action[i].modify_header.single_action_type =
+ MLX5_GET(set_action_in, pattern[i].data, action_type);
+ } else {
+ /* Multiple modify actions require a pattern */
+ if (unlikely(action[i].modify_header.nope_locations)) {
+ size_t pattern_sz;
+
+ pattern_sz = action[i].modify_header.num_of_actions *
+ MLX5HWS_MODIFY_ACTION_SIZE;
+ ret =
+ mlx5hws_pat_get_pattern(ctx,
+ &new_pattern[i * pat_max_sz],
+ pattern_sz, &pat_id);
+ } else {
+ ret = mlx5hws_pat_get_pattern(ctx,
+ pattern[i].data,
+ pattern[i].sz,
+ &pat_id);
+ }
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed to allocate pattern for modify header\n");
+ goto free_stc_and_pat;
+ }
+
+ action[i].modify_header.arg_id = arg_id;
+ action[i].modify_header.pat_id = pat_id;
+ }
+ /* Allocate STC for each action representing a header */
+ ret = hws_action_create_stcs(&action[i], 0);
+ if (ret) {
+ if (pat_id)
+ mlx5hws_pat_put_pattern(ctx, pat_id);
+ goto free_stc_and_pat;
+ }
+ }
+
+ kfree(new_pattern);
+ return 0;
+
+free_stc_and_pat:
+ while (i--) {
+ hws_action_destroy_stcs(&action[i]);
+ if (action[i].modify_header.pat_id)
+ mlx5hws_pat_put_pattern(ctx, action[i].modify_header.pat_id);
+ }
+
+ if (arg_id)
+ mlx5hws_arg_destroy(ctx, arg_id);
+free_new_pat:
+ kfree(new_pattern);
+ return ret;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_modify_header(struct mlx5hws_context *ctx,
+ u8 num_of_patterns,
+ struct mlx5hws_action_mh_pattern *patterns,
+ u32 log_bulk_size,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ if (!num_of_patterns) {
+ mlx5hws_err(ctx, "Invalid number of patterns\n");
+ return NULL;
+ }
+ action = hws_action_create_generic_bulk(ctx, flags,
+ MLX5HWS_ACTION_TYP_MODIFY_HDR,
+ num_of_patterns);
+ if (!action)
+ return NULL;
+
+ if ((flags & MLX5HWS_ACTION_FLAG_SHARED) && (log_bulk_size || num_of_patterns > 1)) {
+ mlx5hws_err(ctx, "Action cannot be shared with requested pattern or size\n");
+ goto free_action;
+ }
+
+ ret = hws_action_create_modify_header_hws(action,
+ num_of_patterns,
+ patterns,
+ log_bulk_size);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
+ size_t num_dest,
+ struct mlx5hws_action_dest_attr *dests,
+ bool ignore_flow_level,
+ u32 flow_source,
+ u32 flags)
+{
+ struct mlx5hws_cmd_set_fte_dest *dest_list = NULL;
+ struct mlx5hws_cmd_ft_create_attr ft_attr = {0};
+ struct mlx5hws_cmd_set_fte_attr fte_attr = {0};
+ struct mlx5hws_cmd_forward_tbl *fw_island;
+ struct mlx5hws_action *action;
+ u32 i /*, packet_reformat_id*/;
+ int ret;
+
+ if (num_dest <= 1) {
+ mlx5hws_err(ctx, "Action must have multiple dests\n");
+ return NULL;
+ }
+
+ if (flags == (MLX5HWS_ACTION_FLAG_HWS_FDB | MLX5HWS_ACTION_FLAG_SHARED)) {
+ ft_attr.type = FS_FT_FDB;
+ ft_attr.level = ctx->caps->fdb_ft.max_level - 1;
+ } else {
+ mlx5hws_err(ctx, "Action flags not supported\n");
+ return NULL;
+ }
+
+ dest_list = kcalloc(num_dest, sizeof(*dest_list), GFP_KERNEL);
+ if (!dest_list)
+ return NULL;
+
+ for (i = 0; i < num_dest; i++) {
+ enum mlx5hws_action_type action_type = dests[i].dest->type;
+ struct mlx5hws_action *reformat_action = dests[i].reformat;
+
+ switch (action_type) {
+ case MLX5HWS_ACTION_TYP_TBL:
+ dest_list[i].destination_type =
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id;
+ fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ fte_attr.ignore_flow_level = ignore_flow_level;
+ /* ToDo: In SW steering we have a handling of 'go to WIRE'
+ * destination here by upper layer setting 'is_wire_ft' flag
+ * if the destination is wire.
+ * This is because uplink should be last dest in the list.
+ */
+ break;
+ case MLX5HWS_ACTION_TYP_VPORT:
+ dest_list[i].destination_type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest_list[i].destination_id = dests[i].dest->vport.vport_num;
+ fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ if (ctx->caps->merged_eswitch) {
+ dest_list[i].ext_flags |=
+ MLX5HWS_CMD_EXT_DEST_ESW_OWNER_VHCA_ID;
+ dest_list[i].esw_owner_vhca_id =
+ dests[i].dest->vport.esw_owner_vhca_id;
+ }
+ break;
+ default:
+ mlx5hws_err(ctx, "Unsupported action in dest_array\n");
+ goto free_dest_list;
+ }
+
+ if (reformat_action) {
+ mlx5hws_err(ctx, "dest_array with reformat action - unsupported\n");
+ goto free_dest_list;
+ }
+ }
+
+ fte_attr.dests_num = num_dest;
+ fte_attr.dests = dest_list;
+
+ fw_island = mlx5hws_cmd_forward_tbl_create(ctx->mdev, &ft_attr, &fte_attr);
+ if (!fw_island)
+ goto free_dest_list;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_DEST_ARRAY);
+ if (!action)
+ goto destroy_fw_island;
+
+ ret = hws_action_create_stcs(action, fw_island->ft_id);
+ if (ret)
+ goto free_action;
+
+ action->dest_array.fw_island = fw_island;
+ action->dest_array.num_dest = num_dest;
+ action->dest_array.dest_list = dest_list;
+
+ return action;
+
+free_action:
+ kfree(action);
+destroy_fw_island:
+ mlx5hws_cmd_forward_tbl_destroy(ctx->mdev, fw_island);
+free_dest_list:
+ for (i = 0; i < num_dest; i++) {
+ if (dest_list[i].ext_reformat_id)
+ mlx5hws_cmd_packet_reformat_destroy(ctx->mdev,
+ dest_list[i].ext_reformat_id);
+ }
+ kfree(dest_list);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_insert_header(struct mlx5hws_context *ctx,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_insert_header *hdrs,
+ u32 log_bulk_size,
+ u32 flags)
+{
+ struct mlx5hws_action_reformat_header *reformat_hdrs;
+ struct mlx5hws_action *action;
+ int ret;
+ int i;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_INSERT_HEADER);
+ if (!action)
+ return NULL;
+
+ reformat_hdrs = kcalloc(num_of_hdrs, sizeof(*reformat_hdrs), GFP_KERNEL);
+ if (!reformat_hdrs)
+ goto free_action;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ if (hdrs[i].offset % W_SIZE != 0) {
+ mlx5hws_err(ctx, "Header offset should be in WORD granularity\n");
+ goto free_reformat_hdrs;
+ }
+
+ action[i].reformat.anchor = hdrs[i].anchor;
+ action[i].reformat.encap = hdrs[i].encap;
+ action[i].reformat.offset = hdrs[i].offset;
+
+ reformat_hdrs[i].sz = hdrs[i].hdr.sz;
+ reformat_hdrs[i].data = hdrs[i].hdr.data;
+ }
+
+ ret = hws_action_handle_insert_with_ptr(action, num_of_hdrs,
+ reformat_hdrs, log_bulk_size);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create HWS reformat action\n");
+ goto free_reformat_hdrs;
+ }
+
+ kfree(reformat_hdrs);
+
+ return action;
+
+free_reformat_hdrs:
+ kfree(reformat_hdrs);
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_remove_header(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_remove_header_attr *attr,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_REMOVE_HEADER);
+ if (!action)
+ return NULL;
+
+ /* support only remove anchor with size */
+ if (attr->size % W_SIZE != 0) {
+ mlx5hws_err(ctx,
+ "Invalid size, HW supports header remove in WORD granularity\n");
+ goto free_action;
+ }
+
+ if (attr->size > MLX5HWS_ACTION_REMOVE_HEADER_MAX_SIZE) {
+ mlx5hws_err(ctx, "Header removal size limited to %u bytes\n",
+ MLX5HWS_ACTION_REMOVE_HEADER_MAX_SIZE);
+ goto free_action;
+ }
+
+ action->remove_header.anchor = attr->anchor;
+ action->remove_header.size = attr->size / W_SIZE;
+
+ if (hws_action_create_stcs(action, 0))
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static struct mlx5hws_definer *
+hws_action_create_dest_match_range_definer(struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_definer *definer;
+ __be32 *tag;
+ int ret;
+
+ definer = kzalloc(sizeof(*definer), GFP_KERNEL);
+ if (!definer)
+ return NULL;
+
+ definer->dw_selector[0] = MLX5_IFC_DEFINER_FORMAT_OFFSET_OUTER_ETH_PKT_LEN / 4;
+ /* Set DW0 tag mask */
+ tag = (__force __be32 *)definer->mask.jumbo;
+ tag[MLX5HWS_RULE_JUMBO_MATCH_TAG_OFFSET_DW0] = htonl(0xffffUL << 16);
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ ret = mlx5hws_definer_get_obj(ctx, definer);
+ if (ret < 0) {
+ mutex_unlock(&ctx->ctrl_lock);
+ kfree(definer);
+ return NULL;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+ definer->obj_id = ret;
+
+ return definer;
+}
+
+static struct mlx5hws_matcher_action_ste *
+hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer,
+ u32 miss_ft_id)
+{
+ struct mlx5hws_cmd_rtc_create_attr rtc_attr = {0};
+ struct mlx5hws_action_default_stc *default_stc;
+ struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_pool_attr pool_attr = {0};
+ struct mlx5hws_pool *ste_pool, *stc_pool;
+ struct mlx5hws_pool_chunk *ste;
+ u32 *rtc_0_id, *rtc_1_id;
+ u32 obj_id;
+ int ret;
+
+ /* Check if STE range is supported */
+ if (!IS_BIT_SET(ctx->caps->supp_ste_format_gen_wqe, MLX5_IFC_RTC_STE_FORMAT_RANGE)) {
+ mlx5hws_err(ctx, "Range STE format not supported\n");
+ return NULL;
+ }
+
+ table_ste = kzalloc(sizeof(*table_ste), GFP_KERNEL);
+ if (!table_ste)
+ return NULL;
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ pool_attr.table_type = MLX5HWS_TABLE_TYPE_FDB;
+ pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
+ pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL;
+ pool_attr.alloc_log_sz = 1;
+ table_ste->pool = mlx5hws_pool_create(ctx, &pool_attr);
+ if (!table_ste->pool) {
+ mlx5hws_err(ctx, "Failed to allocate memory ste pool\n");
+ goto free_ste;
+ }
+
+ /* Allocate RTC */
+ rtc_0_id = &table_ste->rtc_0_id;
+ rtc_1_id = &table_ste->rtc_1_id;
+ ste_pool = table_ste->pool;
+ ste = &table_ste->ste;
+ ste->order = 1;
+
+ rtc_attr.log_size = 0;
+ rtc_attr.log_depth = 0;
+ rtc_attr.miss_ft_id = miss_ft_id;
+ rtc_attr.num_hash_definer = 1;
+ rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH;
+ rtc_attr.access_index_mode = MLX5_IFC_RTC_STE_ACCESS_MODE_BY_HASH;
+ rtc_attr.match_definer_0 = ctx->caps->trivial_match_definer;
+ rtc_attr.fw_gen_wqe = true;
+ rtc_attr.is_scnd_range = true;
+
+ obj_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+
+ rtc_attr.pd = ctx->pd_num;
+ rtc_attr.ste_base = obj_id;
+ rtc_attr.ste_offset = ste->offset;
+ rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
+ rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(MLX5HWS_TABLE_TYPE_FDB, false);
+
+ /* STC is a single resource (obj_id), use any STC for the ID */
+ stc_pool = ctx->stc_pool[MLX5HWS_TABLE_TYPE_FDB];
+ default_stc = ctx->common_res[MLX5HWS_TABLE_TYPE_FDB].default_stc;
+ obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, &default_stc->default_hit);
+ rtc_attr.stc_base = obj_id;
+
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_0_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create RTC");
+ goto pool_destroy;
+ }
+
+ /* Create mirror RTC */
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ rtc_attr.ste_base = obj_id;
+ rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(MLX5HWS_TABLE_TYPE_FDB, true);
+
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, &default_stc->default_hit);
+ rtc_attr.stc_base = obj_id;
+
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create mirror RTC");
+ goto destroy_rtc_0;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return table_ste;
+
+destroy_rtc_0:
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, *rtc_0_id);
+pool_destroy:
+ mlx5hws_pool_destroy(table_ste->pool);
+free_ste:
+ mutex_unlock(&ctx->ctrl_lock);
+ kfree(table_ste);
+ return NULL;
+}
+
+static void
+hws_action_destroy_dest_match_range_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_matcher_action_ste *table_ste)
+{
+ mutex_lock(&ctx->ctrl_lock);
+
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, table_ste->rtc_1_id);
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, table_ste->rtc_0_id);
+ mlx5hws_pool_destroy(table_ste->pool);
+ kfree(table_ste);
+
+ mutex_unlock(&ctx->ctrl_lock);
+}
+
+static int
+hws_action_create_dest_match_range_fill_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_matcher_action_ste *table_ste,
+ struct mlx5hws_action *hit_ft_action,
+ struct mlx5hws_definer *range_definer,
+ u32 min, u32 max)
+{
+ struct mlx5hws_wqe_gta_data_seg_ste match_wqe_data = {0};
+ struct mlx5hws_wqe_gta_data_seg_ste range_wqe_data = {0};
+ struct mlx5hws_wqe_gta_ctrl_seg wqe_ctrl = {0};
+ u32 no_use, used_rtc_0_id, used_rtc_1_id, ret;
+ struct mlx5hws_context_common_res *common_res;
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+ struct mlx5hws_send_engine *queue;
+ __be32 *wqe_data_arr;
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ /* Get the control queue */
+ queue = &ctx->send_queue[ctx->queues - 1];
+ if (unlikely(mlx5hws_send_engine_err(queue))) {
+ ret = -EIO;
+ goto error;
+ }
+
+ /* Init default send STE attributes */
+ ste_attr.gta_opcode = MLX5HWS_WQE_GTA_OP_ACTIVATE;
+ ste_attr.send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr.send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr.send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.send_attr.user_data = &no_use;
+ ste_attr.send_attr.rule = NULL;
+ ste_attr.send_attr.fence = 1;
+ ste_attr.send_attr.notify_hw = true;
+ ste_attr.rtc_0 = table_ste->rtc_0_id;
+ ste_attr.rtc_1 = table_ste->rtc_1_id;
+ ste_attr.used_id_rtc_0 = &used_rtc_0_id;
+ ste_attr.used_id_rtc_1 = &used_rtc_1_id;
+
+ common_res = &ctx->common_res[MLX5HWS_TABLE_TYPE_FDB];
+
+ /* init an empty match STE which will always hit */
+ ste_attr.wqe_ctrl = &wqe_ctrl;
+ ste_attr.wqe_data = &match_wqe_data;
+ ste_attr.send_attr.match_definer_id = ctx->caps->trivial_match_definer;
+
+ /* Fill WQE control data */
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] =
+ htonl(common_res->default_stc->nop_ctr.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(common_res->default_stc->nop_dw5.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] =
+ htonl(common_res->default_stc->nop_dw6.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] =
+ htonl(common_res->default_stc->nop_dw7.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] |=
+ htonl(MLX5HWS_ACTION_STC_IDX_LAST_COMBO2 << 29);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_HIT] =
+ htonl(hit_ft_action->stc[MLX5HWS_TABLE_TYPE_FDB].offset);
+
+ wqe_data_arr = (__force __be32 *)&range_wqe_data;
+
+ ste_attr.range_wqe_data = &range_wqe_data;
+ ste_attr.send_attr.len += MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.send_attr.range_definer_id = mlx5hws_definer_get_id(range_definer);
+
+ /* Fill range matching fields,
+ * min/max_value_2 corresponds to match_dw_0 in its definer,
+ * min_value_2 sets in DW0 in the STE and max_value_2 sets in DW1 in the STE.
+ */
+ wqe_data_arr[MLX5HWS_MATCHER_OFFSET_TAG_DW0] = htonl(min << 16);
+ wqe_data_arr[MLX5HWS_MATCHER_OFFSET_TAG_DW1] = htonl(max << 16);
+
+ /* Send WQEs to FW */
+ mlx5hws_send_stes_fw(ctx, queue, &ste_attr);
+
+ /* Poll for completion */
+ ret = mlx5hws_send_queue_action(ctx, ctx->queues - 1,
+ MLX5HWS_SEND_QUEUE_ACTION_DRAIN_SYNC);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to drain control queue");
+ goto error;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+error:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_match_range(struct mlx5hws_context *ctx,
+ u32 field,
+ struct mlx5_flow_table *hit_ft,
+ struct mlx5_flow_table *miss_ft,
+ u32 min, u32 max, u32 flags)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_action *hit_ft_action;
+ struct mlx5hws_definer *definer;
+ struct mlx5hws_action *action;
+ u32 miss_ft_id = miss_ft->id;
+ u32 hit_ft_id = hit_ft->id;
+ int ret;
+
+ if (field != MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN ||
+ min > 0xffff || max > 0xffff) {
+ mlx5hws_err(ctx, "Invalid match range parameters\n");
+ return NULL;
+ }
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_RANGE);
+ if (!action)
+ return NULL;
+
+ definer = hws_action_create_dest_match_range_definer(ctx);
+ if (!definer)
+ goto free_action;
+
+ table_ste = hws_action_create_dest_match_range_table(ctx, definer, miss_ft_id);
+ if (!table_ste)
+ goto destroy_definer;
+
+ hit_ft_action = mlx5hws_action_create_dest_table_num(ctx, hit_ft_id, flags);
+ if (!hit_ft_action)
+ goto destroy_table_ste;
+
+ ret = hws_action_create_dest_match_range_fill_table(ctx, table_ste,
+ hit_ft_action,
+ definer, min, max);
+ if (ret)
+ goto destroy_hit_ft_action;
+
+ action->range.table_ste = table_ste;
+ action->range.definer = definer;
+ action->range.hit_ft_action = hit_ft_action;
+
+ /* Allocate STC for jumps to STE */
+ mutex_lock(&ctx->ctrl_lock);
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ stc_attr.ste_table.ste = table_ste->ste;
+ stc_attr.ste_table.ste_pool = table_ste->pool;
+ stc_attr.ste_table.match_definer_id = ctx->caps->trivial_match_definer;
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, MLX5HWS_TABLE_TYPE_FDB,
+ &action->stc[MLX5HWS_TABLE_TYPE_FDB]);
+ if (ret)
+ goto error_unlock;
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return action;
+
+error_unlock:
+ mutex_unlock(&ctx->ctrl_lock);
+destroy_hit_ft_action:
+ mlx5hws_action_destroy(hit_ft_action);
+destroy_table_ste:
+ hws_action_destroy_dest_match_range_table(ctx, table_ste);
+destroy_definer:
+ mlx5hws_definer_free(ctx, definer);
+free_action:
+ kfree(action);
+ mlx5hws_err(ctx, "Failed to create action dest match range");
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_last(struct mlx5hws_context *ctx, u32 flags)
+{
+ return hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_LAST);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_flow_sampler(struct mlx5hws_context *ctx,
+ u32 sampler_id, u32 flags)
+{
+ mlx5hws_err(ctx, "Flow sampler action - unsupported\n");
+ return NULL;
+}
+
+static void hws_action_destroy_hws(struct mlx5hws_action *action)
+{
+ u32 ext_reformat_id;
+ bool shared_arg;
+ u32 obj_id;
+ u32 i;
+
+ switch (action->type) {
+ case MLX5HWS_ACTION_TYP_MISS:
+ case MLX5HWS_ACTION_TYP_TAG:
+ case MLX5HWS_ACTION_TYP_DROP:
+ case MLX5HWS_ACTION_TYP_CTR:
+ case MLX5HWS_ACTION_TYP_TBL:
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ case MLX5HWS_ACTION_TYP_PUSH_VLAN:
+ case MLX5HWS_ACTION_TYP_REMOVE_HEADER:
+ case MLX5HWS_ACTION_TYP_VPORT:
+ hws_action_destroy_stcs(action);
+ break;
+ case MLX5HWS_ACTION_TYP_POP_VLAN:
+ hws_action_destroy_stcs(action);
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP);
+ break;
+ case MLX5HWS_ACTION_TYP_DEST_ARRAY:
+ hws_action_destroy_stcs(action);
+ mlx5hws_cmd_forward_tbl_destroy(action->ctx->mdev, action->dest_array.fw_island);
+ for (i = 0; i < action->dest_array.num_dest; i++) {
+ ext_reformat_id = action->dest_array.dest_list[i].ext_reformat_id;
+ if (ext_reformat_id)
+ mlx5hws_cmd_packet_reformat_destroy(action->ctx->mdev,
+ ext_reformat_id);
+ }
+ kfree(action->dest_array.dest_list);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ case MLX5HWS_ACTION_TYP_MODIFY_HDR:
+ shared_arg = false;
+ for (i = 0; i < action->modify_header.num_of_patterns; i++) {
+ hws_action_destroy_stcs(&action[i]);
+ if (action[i].modify_header.num_of_actions > 1) {
+ mlx5hws_pat_put_pattern(action[i].ctx,
+ action[i].modify_header.pat_id);
+ /* Save shared arg object to be freed after */
+ obj_id = action[i].modify_header.arg_id;
+ shared_arg = true;
+ }
+ }
+ if (shared_arg)
+ mlx5hws_arg_destroy(action->ctx, obj_id);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3);
+ for (i = 0; i < action->reformat.num_of_hdrs; i++)
+ hws_action_destroy_stcs(&action[i]);
+ mlx5hws_arg_destroy(action->ctx, action->reformat.arg_id);
+ break;
+ case MLX5HWS_ACTION_TYP_INSERT_HEADER:
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ for (i = 0; i < action->reformat.num_of_hdrs; i++)
+ hws_action_destroy_stcs(&action[i]);
+ mlx5hws_arg_destroy(action->ctx, action->reformat.arg_id);
+ break;
+ case MLX5HWS_ACTION_TYP_RANGE:
+ hws_action_destroy_stcs(action);
+ hws_action_destroy_dest_match_range_table(action->ctx, action->range.table_ste);
+ mlx5hws_definer_free(action->ctx, action->range.definer);
+ mlx5hws_action_destroy(action->range.hit_ft_action);
+ break;
+ case MLX5HWS_ACTION_TYP_LAST:
+ break;
+ default:
+ pr_warn("HWS: Invalid action type: %d\n", action->type);
+ }
+}
+
+int mlx5hws_action_destroy(struct mlx5hws_action *action)
+{
+ hws_action_destroy_hws(action);
+
+ kfree(action);
+ return 0;
+}
+
+int mlx5hws_action_get_default_stc(struct mlx5hws_context *ctx, u8 tbl_type)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_action_default_stc *default_stc;
+ int ret;
+
+ if (ctx->common_res[tbl_type].default_stc) {
+ ctx->common_res[tbl_type].default_stc->refcount++;
+ return 0;
+ }
+
+ default_stc = kzalloc(sizeof(*default_stc), GFP_KERNEL);
+ if (!default_stc)
+ return -ENOMEM;
+
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_NOP;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW0;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_ctr);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default counter STC\n");
+ goto free_default_stc;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_dw5);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default NOP DW5 STC\n");
+ goto free_nop_ctr;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_dw6);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default NOP DW6 STC\n");
+ goto free_nop_dw5;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW7;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_dw7);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default NOP DW7 STC\n");
+ goto free_nop_dw6;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_ALLOW;
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->default_hit);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default allow STC\n");
+ goto free_nop_dw7;
+ }
+
+ ctx->common_res[tbl_type].default_stc = default_stc;
+ ctx->common_res[tbl_type].default_stc->refcount++;
+
+ return 0;
+
+free_nop_dw7:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw7);
+free_nop_dw6:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw6);
+free_nop_dw5:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw5);
+free_nop_ctr:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_ctr);
+free_default_stc:
+ kfree(default_stc);
+ return ret;
+}
+
+void mlx5hws_action_put_default_stc(struct mlx5hws_context *ctx, u8 tbl_type)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_action_default_stc *default_stc;
+
+ default_stc = ctx->common_res[tbl_type].default_stc;
+
+ default_stc = ctx->common_res[tbl_type].default_stc;
+ if (--default_stc->refcount)
+ return;
+
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->default_hit);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw7);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw6);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw5);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_ctr);
+ kfree(default_stc);
+ ctx->common_res[tbl_type].default_stc = NULL;
+}
+
+static void hws_action_modify_write(struct mlx5hws_send_engine *queue,
+ u32 arg_idx,
+ u8 *arg_data,
+ u16 num_of_actions,
+ u32 nope_locations)
+{
+ u8 *new_arg_data = NULL;
+ int i, j;
+
+ if (unlikely(nope_locations)) {
+ new_arg_data = kcalloc(num_of_actions,
+ MLX5HWS_MODIFY_ACTION_SIZE, GFP_KERNEL);
+ if (unlikely(!new_arg_data))
+ return;
+
+ for (i = 0, j = 0; i < num_of_actions; i++, j++) {
+ memcpy(&new_arg_data[j], arg_data, MLX5HWS_MODIFY_ACTION_SIZE);
+ if (BIT(i) & nope_locations)
+ j++;
+ }
+ }
+
+ mlx5hws_arg_write(queue, NULL, arg_idx,
+ new_arg_data ? new_arg_data : arg_data,
+ num_of_actions * MLX5HWS_MODIFY_ACTION_SIZE);
+
+ kfree(new_arg_data);
+}
+
+void mlx5hws_action_prepare_decap_l3_data(u8 *src, u8 *dst, u16 num_of_actions)
+{
+ u8 *e_src;
+ int i;
+
+ /* num_of_actions = remove l3l2 + 4/5 inserts + remove extra 2 bytes
+ * copy from end of src to the start of dst.
+ * move to the end, 2 is the leftover from 14B or 18B
+ */
+ if (num_of_actions == DECAP_L3_NUM_ACTIONS_W_NO_VLAN)
+ e_src = src + MLX5HWS_ACTION_HDR_LEN_L2;
+ else
+ e_src = src + MLX5HWS_ACTION_HDR_LEN_L2_W_VLAN;
+
+ /* Move dst over the first remove action + zero data */
+ dst += MLX5HWS_ACTION_DOUBLE_SIZE;
+ /* Move dst over the first insert ctrl action */
+ dst += MLX5HWS_ACTION_DOUBLE_SIZE / 2;
+ /* Actions:
+ * no vlan: r_h-insert_4b-insert_4b-insert_4b-insert_4b-remove_2b.
+ * with vlan: r_h-insert_4b-insert_4b-insert_4b-insert_4b-insert_4b-remove_2b.
+ * the loop is without the last insertion.
+ */
+ for (i = 0; i < num_of_actions - 3; i++) {
+ e_src -= MLX5HWS_ACTION_INLINE_DATA_SIZE;
+ memcpy(dst, e_src, MLX5HWS_ACTION_INLINE_DATA_SIZE); /* data */
+ dst += MLX5HWS_ACTION_DOUBLE_SIZE;
+ }
+ /* Copy the last 2 bytes after a gap of 2 bytes which will be removed */
+ e_src -= MLX5HWS_ACTION_INLINE_DATA_SIZE / 2;
+ dst += MLX5HWS_ACTION_INLINE_DATA_SIZE / 2;
+ memcpy(dst, e_src, 2);
+}
+
+static int
+hws_action_get_shared_stc_offset(struct mlx5hws_context_common_res *common_res,
+ enum mlx5hws_context_shared_stc_type stc_type)
+{
+ return common_res->shared_stc[stc_type]->stc_chunk.offset;
+}
+
+static struct mlx5hws_actions_wqe_setter *
+hws_action_setter_find_first(struct mlx5hws_actions_wqe_setter *setter,
+ u8 req_flags)
+{
+ /* Use a new setter if requested flags are taken */
+ while (setter->flags & req_flags)
+ setter++;
+
+ /* Use current setter in required flags are not used */
+ return setter;
+}
+
+static void
+hws_action_apply_stc(struct mlx5hws_actions_apply_data *apply,
+ enum mlx5hws_action_stc_idx stc_idx,
+ u8 action_idx)
+{
+ struct mlx5hws_action *action = apply->rule_action[action_idx].action;
+
+ apply->wqe_ctrl->stc_ix[stc_idx] =
+ htonl(action->stc[apply->tbl_type].offset);
+}
+
+static void
+hws_action_setter_push_vlan(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = rule_action->push_vlan.vlan_hdr;
+
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW6, setter->idx_double);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+}
+
+static void
+hws_action_setter_modify_header(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ struct mlx5hws_action *action;
+ u32 arg_sz, arg_idx;
+ u8 *single_action;
+ __be32 stc_idx;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ action = rule_action->action;
+
+ stc_idx = htonl(action->stc[apply->tbl_type].offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = stc_idx;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+
+ if (action->modify_header.num_of_actions == 1) {
+ if (action->modify_header.single_action_type ==
+ MLX5_MODIFICATION_TYPE_COPY ||
+ action->modify_header.single_action_type ==
+ MLX5_MODIFICATION_TYPE_ADD_FIELD) {
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = 0;
+ return;
+ }
+
+ if (action->flags & MLX5HWS_ACTION_FLAG_SHARED)
+ single_action = (u8 *)&action->modify_header.single_action;
+ else
+ single_action = rule_action->modify_header.data;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] =
+ *(__be32 *)MLX5_ADDR_OF(set_action_in, single_action, data);
+ } else {
+ /* Argument offset multiple with number of args per these actions */
+ arg_sz = mlx5hws_arg_get_arg_size(action->modify_header.max_num_of_actions);
+ arg_idx = rule_action->modify_header.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ hws_action_modify_write(apply->queue,
+ action->modify_header.arg_id + arg_idx,
+ rule_action->modify_header.data,
+ action->modify_header.num_of_actions,
+ action->modify_header.nope_locations);
+ }
+ }
+}
+
+static void
+hws_action_setter_insert_ptr(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ struct mlx5hws_action *action;
+ u32 arg_idx, arg_sz;
+ __be32 stc_idx;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ action = rule_action->action + rule_action->reformat.hdr_idx;
+
+ /* Argument offset multiple on args required for header size */
+ arg_sz = mlx5hws_arg_data_size_to_arg_size(action->reformat.max_hdr_sz);
+ arg_idx = rule_action->reformat.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ stc_idx = htonl(action->stc[apply->tbl_type].offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = stc_idx;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ mlx5hws_arg_write(apply->queue, NULL,
+ action->reformat.arg_id + arg_idx,
+ rule_action->reformat.data,
+ action->reformat.header_size);
+ }
+}
+
+static void
+hws_action_setter_tnl_l3_to_l2(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ struct mlx5hws_action *action;
+ u32 arg_sz, arg_idx;
+ __be32 stc_idx;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ action = rule_action->action + rule_action->reformat.hdr_idx;
+
+ /* Argument offset multiple on args required for num of actions */
+ arg_sz = mlx5hws_arg_get_arg_size(action->modify_header.max_num_of_actions);
+ arg_idx = rule_action->reformat.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ stc_idx = htonl(action->stc[apply->tbl_type].offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = stc_idx;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ mlx5hws_arg_decapl3_write(apply->queue,
+ action->modify_header.arg_id + arg_idx,
+ rule_action->reformat.data,
+ action->modify_header.num_of_actions);
+ }
+}
+
+static void
+hws_action_setter_aso(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ u32 exe_aso_ctrl;
+ u32 offset;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+
+ switch (rule_action->action->type) {
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ /* exe_aso_ctrl format:
+ * [STC only and reserved bits 29b][init_color 2b][meter_id 1b]
+ */
+ offset = rule_action->aso_meter.offset / MLX5_ASO_METER_NUM_PER_OBJ;
+ exe_aso_ctrl = rule_action->aso_meter.offset % MLX5_ASO_METER_NUM_PER_OBJ;
+ exe_aso_ctrl |= rule_action->aso_meter.init_color <<
+ MLX5HWS_ACTION_METER_INIT_COLOR_OFFSET;
+ break;
+ default:
+ mlx5hws_err(rule_action->action->ctx,
+ "Unsupported ASO action type: %d\n", rule_action->action->type);
+ return;
+ }
+
+ /* aso_object_offset format: [24B] */
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = htonl(offset);
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(exe_aso_ctrl);
+
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW6, setter->idx_double);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+}
+
+static void
+hws_action_setter_tag(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+
+ rule_action = &apply->rule_action[setter->idx_single];
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = htonl(rule_action->tag.value);
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW5, setter->idx_single);
+}
+
+static void
+hws_action_setter_ctrl_ctr(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+
+ rule_action = &apply->rule_action[setter->idx_ctr];
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW0] = htonl(rule_action->counter.offset);
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_CTRL, setter->idx_ctr);
+}
+
+static void
+hws_action_setter_single(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW5, setter->idx_single);
+}
+
+static void
+hws_action_setter_single_double_pop(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(hws_action_get_shared_stc_offset(apply->common_res,
+ MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP));
+}
+
+static void
+hws_action_setter_hit(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = 0;
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_HIT, setter->idx_hit);
+}
+
+static void
+hws_action_setter_default_hit(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_HIT] =
+ htonl(apply->common_res->default_stc->default_hit.offset);
+}
+
+static void
+hws_action_setter_hit_next_action(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = htonl(apply->next_direct_idx << 6);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_HIT] = htonl(apply->jump_to_action_stc);
+}
+
+static void
+hws_action_setter_common_decap(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(hws_action_get_shared_stc_offset(apply->common_res,
+ MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3));
+}
+
+static void
+hws_action_setter_range(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ /* Always jump to index zero */
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = 0;
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_HIT, setter->idx_hit);
+}
+
+int mlx5hws_action_template_process(struct mlx5hws_action_template *at)
+{
+ struct mlx5hws_actions_wqe_setter *start_setter = at->setters + 1;
+ enum mlx5hws_action_type *action_type = at->action_type_arr;
+ struct mlx5hws_actions_wqe_setter *setter = at->setters;
+ struct mlx5hws_actions_wqe_setter *pop_setter = NULL;
+ struct mlx5hws_actions_wqe_setter *last_setter;
+ int i;
+
+ /* Note: Given action combination must be valid */
+
+ /* Check if action were already processed */
+ if (at->num_of_action_stes)
+ return 0;
+
+ for (i = 0; i < MLX5HWS_ACTION_MAX_STE; i++)
+ setter[i].set_hit = &hws_action_setter_hit_next_action;
+
+ /* The same action template setters can be used with jumbo or match
+ * STE, to support both cases we reserve the first setter for cases
+ * with jumbo STE to allow jump to the first action STE.
+ * This extra setter can be reduced in some cases on rule creation.
+ */
+ setter = start_setter;
+ last_setter = start_setter;
+
+ for (i = 0; i < at->num_actions; i++) {
+ switch (action_type[i]) {
+ case MLX5HWS_ACTION_TYP_DROP:
+ case MLX5HWS_ACTION_TYP_TBL:
+ case MLX5HWS_ACTION_TYP_DEST_ARRAY:
+ case MLX5HWS_ACTION_TYP_VPORT:
+ case MLX5HWS_ACTION_TYP_MISS:
+ /* Hit action */
+ last_setter->flags |= ASF_HIT;
+ last_setter->set_hit = &hws_action_setter_hit;
+ last_setter->idx_hit = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_RANGE:
+ last_setter->flags |= ASF_HIT;
+ last_setter->set_hit = &hws_action_setter_range;
+ last_setter->idx_hit = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_POP_VLAN:
+ /* Single remove header to header */
+ if (pop_setter) {
+ /* We have 2 pops, use the shared */
+ pop_setter->set_single = &hws_action_setter_single_double_pop;
+ break;
+ }
+ setter = hws_action_setter_find_first(last_setter,
+ ASF_SINGLE1 | ASF_MODIFY |
+ ASF_INSERT);
+ setter->flags |= ASF_SINGLE1 | ASF_REMOVE;
+ setter->set_single = &hws_action_setter_single;
+ setter->idx_single = i;
+ pop_setter = setter;
+ break;
+
+ case MLX5HWS_ACTION_TYP_PUSH_VLAN:
+ /* Double insert inline */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_INSERT;
+ setter->set_double = &hws_action_setter_push_vlan;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_MODIFY_HDR:
+ /* Double modify header list */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_MODIFY;
+ setter->set_double = &hws_action_setter_modify_header;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ /* Double ASO action */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE);
+ setter->flags |= ASF_DOUBLE;
+ setter->set_double = &hws_action_setter_aso;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_REMOVE_HEADER:
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ /* Single remove header to header */
+ setter = hws_action_setter_find_first(last_setter,
+ ASF_SINGLE1 | ASF_MODIFY);
+ setter->flags |= ASF_SINGLE1 | ASF_REMOVE;
+ setter->set_single = &hws_action_setter_single;
+ setter->idx_single = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_INSERT_HEADER:
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ /* Double insert header with pointer */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_INSERT;
+ setter->set_double = &hws_action_setter_insert_ptr;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ /* Single remove + Double insert header with pointer */
+ setter = hws_action_setter_find_first(last_setter,
+ ASF_SINGLE1 | ASF_DOUBLE);
+ setter->flags |= ASF_SINGLE1 | ASF_DOUBLE;
+ setter->set_double = &hws_action_setter_insert_ptr;
+ setter->idx_double = i;
+ setter->set_single = &hws_action_setter_common_decap;
+ setter->idx_single = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ /* Double modify header list with remove and push inline */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_MODIFY | ASF_INSERT;
+ setter->set_double = &hws_action_setter_tnl_l3_to_l2;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_TAG:
+ /* Single TAG action, search for any room from the start */
+ setter = hws_action_setter_find_first(start_setter, ASF_SINGLE1);
+ setter->flags |= ASF_SINGLE1;
+ setter->set_single = &hws_action_setter_tag;
+ setter->idx_single = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_CTR:
+ /* Control counter action
+ * TODO: Current counter executed first. Support is needed
+ * for single ation counter action which is done last.
+ * Example: Decap + CTR
+ */
+ setter = hws_action_setter_find_first(start_setter, ASF_CTR);
+ setter->flags |= ASF_CTR;
+ setter->set_ctr = &hws_action_setter_ctrl_ctr;
+ setter->idx_ctr = i;
+ break;
+ default:
+ pr_warn("HWS: Invalid action type in processingaction template: action_type[%d]=%d\n",
+ i, action_type[i]);
+ return -EOPNOTSUPP;
+ }
+
+ last_setter = max(setter, last_setter);
+ }
+
+ /* Set default hit on the last STE if no hit action provided */
+ if (!(last_setter->flags & ASF_HIT))
+ last_setter->set_hit = &hws_action_setter_default_hit;
+
+ at->num_of_action_stes = last_setter - start_setter + 1;
+
+ /* Check if action template doesn't require any action DWs */
+ at->only_term = (at->num_of_action_stes == 1) &&
+ !(last_setter->flags & ~(ASF_CTR | ASF_HIT));
+
+ return 0;
+}
+
+struct mlx5hws_action_template *
+mlx5hws_action_template_create(enum mlx5hws_action_type action_type[])
+{
+ struct mlx5hws_action_template *at;
+ u8 num_actions = 0;
+ int i;
+
+ at = kzalloc(sizeof(*at), GFP_KERNEL);
+ if (!at)
+ return NULL;
+
+ while (action_type[num_actions++] != MLX5HWS_ACTION_TYP_LAST)
+ ;
+
+ at->num_actions = num_actions - 1;
+ at->action_type_arr = kcalloc(num_actions, sizeof(*action_type), GFP_KERNEL);
+ if (!at->action_type_arr)
+ goto free_at;
+
+ for (i = 0; i < num_actions; i++)
+ at->action_type_arr[i] = action_type[i];
+
+ return at;
+
+free_at:
+ kfree(at);
+ return NULL;
+}
+
+int mlx5hws_action_template_destroy(struct mlx5hws_action_template *at)
+{
+ kfree(at->action_type_arr);
+ kfree(at);
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,307 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_ACTION_H_
+#define MLX5HWS_ACTION_H_
+
+/* Max number of STEs needed for a rule (including match) */
+#define MLX5HWS_ACTION_MAX_STE 20
+
+/* Max number of internal subactions of ipv6_ext */
+#define MLX5HWS_ACTION_IPV6_EXT_MAX_SA 4
+
+enum mlx5hws_action_stc_idx {
+ MLX5HWS_ACTION_STC_IDX_CTRL = 0,
+ MLX5HWS_ACTION_STC_IDX_HIT = 1,
+ MLX5HWS_ACTION_STC_IDX_DW5 = 2,
+ MLX5HWS_ACTION_STC_IDX_DW6 = 3,
+ MLX5HWS_ACTION_STC_IDX_DW7 = 4,
+ MLX5HWS_ACTION_STC_IDX_MAX = 5,
+ /* STC Jumvo STE combo: CTR, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_JUMBO_STE = 1,
+ /* STC combo1: CTR, SINGLE, DOUBLE, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO1 = 3,
+ /* STC combo2: CTR, 3 x SINGLE, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO2 = 4,
+ /* STC combo2: CTR, TRIPLE, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO3 = 2,
+};
+
+enum mlx5hws_action_offset {
+ MLX5HWS_ACTION_OFFSET_DW0 = 0,
+ MLX5HWS_ACTION_OFFSET_DW5 = 5,
+ MLX5HWS_ACTION_OFFSET_DW6 = 6,
+ MLX5HWS_ACTION_OFFSET_DW7 = 7,
+ MLX5HWS_ACTION_OFFSET_HIT = 3,
+ MLX5HWS_ACTION_OFFSET_HIT_LSB = 4,
+};
+
+enum {
+ MLX5HWS_ACTION_DOUBLE_SIZE = 8,
+ MLX5HWS_ACTION_INLINE_DATA_SIZE = 4,
+ MLX5HWS_ACTION_HDR_LEN_L2_MACS = 12,
+ MLX5HWS_ACTION_HDR_LEN_L2_VLAN = 4,
+ MLX5HWS_ACTION_HDR_LEN_L2_ETHER = 2,
+ MLX5HWS_ACTION_HDR_LEN_L2 = (MLX5HWS_ACTION_HDR_LEN_L2_MACS +
+ MLX5HWS_ACTION_HDR_LEN_L2_ETHER),
+ MLX5HWS_ACTION_HDR_LEN_L2_W_VLAN = (MLX5HWS_ACTION_HDR_LEN_L2 +
+ MLX5HWS_ACTION_HDR_LEN_L2_VLAN),
+ MLX5HWS_ACTION_REFORMAT_DATA_SIZE = 64,
+ DECAP_L3_NUM_ACTIONS_W_NO_VLAN = 6,
+ DECAP_L3_NUM_ACTIONS_W_VLAN = 7,
+};
+
+enum mlx5hws_action_setter_flag {
+ ASF_SINGLE1 = 1 << 0,
+ ASF_SINGLE2 = 1 << 1,
+ ASF_SINGLE3 = 1 << 2,
+ ASF_DOUBLE = ASF_SINGLE2 | ASF_SINGLE3,
+ ASF_TRIPLE = ASF_SINGLE1 | ASF_DOUBLE,
+ ASF_INSERT = 1 << 3,
+ ASF_REMOVE = 1 << 4,
+ ASF_MODIFY = 1 << 5,
+ ASF_CTR = 1 << 6,
+ ASF_HIT = 1 << 7,
+};
+
+struct mlx5hws_action_default_stc {
+ struct mlx5hws_pool_chunk nop_ctr;
+ struct mlx5hws_pool_chunk nop_dw5;
+ struct mlx5hws_pool_chunk nop_dw6;
+ struct mlx5hws_pool_chunk nop_dw7;
+ struct mlx5hws_pool_chunk default_hit;
+ u32 refcount;
+};
+
+struct mlx5hws_action_shared_stc {
+ struct mlx5hws_pool_chunk stc_chunk;
+ u32 refcount;
+};
+
+struct mlx5hws_actions_apply_data {
+ struct mlx5hws_send_engine *queue;
+ struct mlx5hws_rule_action *rule_action;
+ __be32 *wqe_data;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl;
+ u32 jump_to_action_stc;
+ struct mlx5hws_context_common_res *common_res;
+ enum mlx5hws_table_type tbl_type;
+ u32 next_direct_idx;
+ u8 require_dep;
+};
+
+struct mlx5hws_actions_wqe_setter;
+
+typedef void (*mlx5hws_action_setter_fp)(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter);
+
+struct mlx5hws_actions_wqe_setter {
+ mlx5hws_action_setter_fp set_single;
+ mlx5hws_action_setter_fp set_double;
+ mlx5hws_action_setter_fp set_triple;
+ mlx5hws_action_setter_fp set_hit;
+ mlx5hws_action_setter_fp set_ctr;
+ u8 idx_single;
+ u8 idx_double;
+ u8 idx_triple;
+ u8 idx_ctr;
+ u8 idx_hit;
+ u8 stage_idx;
+ u8 flags;
+};
+
+struct mlx5hws_action_template {
+ struct mlx5hws_actions_wqe_setter setters[MLX5HWS_ACTION_MAX_STE];
+ enum mlx5hws_action_type *action_type_arr;
+ u8 num_of_action_stes;
+ u8 num_actions;
+ u8 only_term;
+};
+
+struct mlx5hws_action {
+ u8 type;
+ u8 flags;
+ struct mlx5hws_context *ctx;
+ union {
+ struct {
+ struct mlx5hws_pool_chunk stc[MLX5HWS_TABLE_TYPE_MAX];
+ union {
+ struct {
+ u32 pat_id;
+ u32 arg_id;
+ __be64 single_action;
+ u32 nope_locations;
+ u8 num_of_patterns;
+ u8 single_action_type;
+ u8 num_of_actions;
+ u8 max_num_of_actions;
+ u8 require_reparse;
+ } modify_header;
+ struct {
+ u32 arg_id;
+ u32 header_size;
+ u16 max_hdr_sz;
+ u8 num_of_hdrs;
+ u8 anchor;
+ u8 e_anchor;
+ u8 offset;
+ bool encap;
+ u8 require_reparse;
+ } reformat;
+ struct {
+ u32 obj_id;
+ u8 return_reg_id;
+ } aso;
+ struct {
+ u16 vport_num;
+ u16 esw_owner_vhca_id;
+ bool esw_owner_vhca_id_valid;
+ } vport;
+ struct {
+ u32 obj_id;
+ } dest_obj;
+ struct {
+ struct mlx5hws_cmd_forward_tbl *fw_island;
+ size_t num_dest;
+ struct mlx5hws_cmd_set_fte_dest *dest_list;
+ } dest_array;
+ struct {
+ u8 type;
+ u8 start_anchor;
+ u8 end_anchor;
+ u8 num_of_words;
+ bool decap;
+ } insert_hdr;
+ struct {
+ /* PRM start anchor from which header will be removed */
+ u8 anchor;
+ /* Header remove offset in bytes, from the start
+ * anchor to the location where remove header starts.
+ */
+ u8 offset;
+ /* Indicates the removed header size in bytes */
+ size_t size;
+ } remove_header;
+ struct {
+ struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_action *hit_ft_action;
+ struct mlx5hws_definer *definer;
+ } range;
+ };
+ };
+
+ struct ibv_flow_action *flow_action;
+ u32 obj_id;
+ struct ibv_qp *qp;
+ };
+};
+
+const char *mlx5hws_action_type_to_str(enum mlx5hws_action_type action_type);
+
+int mlx5hws_action_get_default_stc(struct mlx5hws_context *ctx,
+ u8 tbl_type);
+
+void mlx5hws_action_put_default_stc(struct mlx5hws_context *ctx,
+ u8 tbl_type);
+
+void mlx5hws_action_prepare_decap_l3_data(u8 *src, u8 *dst,
+ u16 num_of_actions);
+
+int mlx5hws_action_template_process(struct mlx5hws_action_template *at);
+
+bool mlx5hws_action_check_combo(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type *user_actions,
+ enum mlx5hws_table_type table_type);
+
+int mlx5hws_action_alloc_single_stc(struct mlx5hws_context *ctx,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc);
+
+void mlx5hws_action_free_single_stc(struct mlx5hws_context *ctx,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc);
+
+static inline void
+mlx5hws_action_setter_default_single(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(apply->common_res->default_stc->nop_dw5.offset);
+}
+
+static inline void
+mlx5hws_action_setter_default_double(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] =
+ htonl(apply->common_res->default_stc->nop_dw6.offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] =
+ htonl(apply->common_res->default_stc->nop_dw7.offset);
+}
+
+static inline void
+mlx5hws_action_setter_default_ctr(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW0] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] =
+ htonl(apply->common_res->default_stc->nop_ctr.offset);
+}
+
+static inline void
+mlx5hws_action_apply_setter(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter,
+ bool is_jumbo)
+{
+ u8 num_of_actions;
+
+ /* Set control counter */
+ if (setter->set_ctr)
+ setter->set_ctr(apply, setter);
+ else
+ mlx5hws_action_setter_default_ctr(apply, setter);
+
+ if (!is_jumbo) {
+ if (unlikely(setter->set_triple)) {
+ /* Set triple on match */
+ setter->set_triple(apply, setter);
+ num_of_actions = MLX5HWS_ACTION_STC_IDX_LAST_COMBO3;
+ } else {
+ /* Set single and double on match */
+ if (setter->set_single)
+ setter->set_single(apply, setter);
+ else
+ mlx5hws_action_setter_default_single(apply, setter);
+
+ if (setter->set_double)
+ setter->set_double(apply, setter);
+ else
+ mlx5hws_action_setter_default_double(apply, setter);
+
+ num_of_actions = setter->set_double ?
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO1 :
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO2;
+ }
+ } else {
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+ num_of_actions = MLX5HWS_ACTION_STC_IDX_LAST_JUMBO_STE;
+ }
+
+ /* Set next/final hit action */
+ setter->set_hit(apply, setter);
+
+ /* Set number of actions */
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] |=
+ htonl(num_of_actions << 29);
+}
+
+#endif /* MLX5HWS_ACTION_H_ */