*/
#include "ice_common.h"
+#include "ice_parser_util.h"
+
+#define ICE_SEC_DATA_OFFSET 4
+#define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE 48
+#define ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE 24
+#define ICE_SID_RXPARSER_CAM_ENTRY_SIZE 16
+#define ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE 17
+#define ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE 12
+#define ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE 13
+#define ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE 88
+
+#define ICE_SEC_LBL_DATA_OFFSET 2
+#define ICE_SID_LBL_ENTRY_SIZE 66
+
+void ice_lbl_dump(struct ice_hw *hw, struct ice_lbl_item *item)
+{
+ ice_info(hw, "index = %d\n", item->idx);
+ ice_info(hw, "label = %s\n", item->label);
+}
+
+void ice_parse_item_dflt(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int size)
+{
+ ice_memcpy(item, data, size, ICE_DMA_TO_NONDMA);
+}
+
+/**
+ * ice_parser_sect_item_get - parse a item from a section
+ * @sect_type: section type
+ * @section: section object
+ * @index: index of the item to get
+ * @offset: dummy as prototype of ice_pkg_enum_entry's last parameter
+ */
+void *ice_parser_sect_item_get(u32 sect_type, void *section,
+ u32 index, u32 *offset)
+{
+ struct ice_pkg_sect_hdr *hdr;
+ int data_off = ICE_SEC_DATA_OFFSET;
+ int size;
+
+ if (!section)
+ return NULL;
+
+ switch (sect_type) {
+ case ICE_SID_RXPARSER_IMEM:
+ size = ICE_SID_RXPARSER_IMEM_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_METADATA_INIT:
+ size = ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_CAM:
+ size = ICE_SID_RXPARSER_CAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_PG_SPILL:
+ size = ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_NOMATCH_CAM:
+ size = ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_NOMATCH_SPILL:
+ size = ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_BOOST_TCAM:
+ size = ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_LBL_RXPARSER_TMEM:
+ data_off = ICE_SEC_LBL_DATA_OFFSET;
+ size = ICE_SID_LBL_ENTRY_SIZE;
+ break;
+ default:
+ return NULL;
+ }
+
+ hdr = (struct ice_pkg_sect_hdr *)section;
+ if (index >= LE16_TO_CPU(hdr->count))
+ return NULL;
+
+ return (void *)((uintptr_t)section + data_off + index * size);
+}
+
+/**
+ * ice_parser_create_table - create a item table from a section
+ * @hw: pointer to the hardware structure
+ * @sect_type: section type
+ * @item_size: item size in byte
+ * @length: number of items in the table to create
+ * @item_get: the function will be parsed to ice_pkg_enum_entry
+ * @parser_item: the function to parse the item
+ * @no_offset: ignore header offset, calculate index from 0
+ */
+void *ice_parser_create_table(struct ice_hw *hw, u32 sect_type,
+ u32 item_size, u32 length,
+ void *(*item_get)(u32 sect_type, void *section,
+ u32 index, u32 *offset),
+ void (*parse_item)(struct ice_hw *hw, u16 idx,
+ void *item, void *data,
+ int size),
+ bool no_offset)
+{
+ struct ice_seg *seg = hw->seg;
+ struct ice_pkg_enum state;
+ u16 idx = 0xffff;
+ void *table;
+ void *data;
+
+ if (!seg)
+ return NULL;
+
+ table = ice_malloc(hw, item_size * length);
+ if (!table) {
+ ice_debug(hw, ICE_DBG_PARSER, "failed to allocate memory for table type %d.\n",
+ sect_type);
+ return NULL;
+ }
+
+ ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
+ do {
+ data = ice_pkg_enum_entry(seg, &state, sect_type, NULL,
+ item_get);
+ seg = NULL;
+ if (data) {
+ struct ice_pkg_sect_hdr *hdr =
+ (struct ice_pkg_sect_hdr *)state.sect;
+
+ if (no_offset)
+ idx++;
+ else
+ idx = hdr->offset + state.entry_idx;
+ parse_item(hw, idx,
+ (void *)((uintptr_t)table + idx * item_size),
+ data, item_size);
+ }
+ } while (data);
+
+ return table;
+}
/**
* ice_parser_create - create a parser instance
*/
enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr)
{
+ enum ice_status status;
struct ice_parser *p;
p = (struct ice_parser *)ice_malloc(hw, sizeof(struct ice_parser));
p->hw = hw;
+ p->imem_table = ice_imem_table_get(hw);
+ if (!p->imem_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->mi_table = ice_metainit_table_get(hw);
+ if (!p->mi_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->pg_cam_table = ice_pg_cam_table_get(hw);
+ if (!p->pg_cam_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->pg_sp_cam_table = ice_pg_sp_cam_table_get(hw);
+ if (!p->pg_sp_cam_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->pg_nm_cam_table = ice_pg_nm_cam_table_get(hw);
+ if (!p->pg_nm_cam_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->pg_nm_sp_cam_table = ice_pg_nm_sp_cam_table_get(hw);
+ if (!p->pg_nm_sp_cam_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->bst_tcam_table = ice_bst_tcam_table_get(hw);
+ if (!p->bst_tcam_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->bst_lbl_table = ice_bst_lbl_table_get(hw);
+ if (!p->bst_lbl_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
*psr = p;
return ICE_SUCCESS;
+err:
+ ice_parser_destroy(p);
+ return status;
}
/**
*/
void ice_parser_destroy(struct ice_parser *psr)
{
+ ice_free(psr->hw, psr->imem_table);
+ ice_free(psr->hw, psr->mi_table);
+ ice_free(psr->hw, psr->pg_cam_table);
+ ice_free(psr->hw, psr->pg_sp_cam_table);
+ ice_free(psr->hw, psr->pg_nm_cam_table);
+ ice_free(psr->hw, psr->pg_nm_sp_cam_table);
+ ice_free(psr->hw, psr->bst_tcam_table);
+ ice_free(psr->hw, psr->bst_lbl_table);
+
ice_free(psr->hw, psr);
}
git.droids-corp.org / dpdk.git / blobdiff