intel/ice/ice_ddp.c

165  * unexpected value has been detected (for example an invalid section count or
192  * This helper function will advance the section within the ice segment,
209 	/* start of new buffer, reset section index */
218  * @sect_type: section type to enumerate
237 	/* scan for next matching section */
243 	/* validate section */
252 	/* make sure the section fits in the buffer */
259 	/* calc pointer to this section */
271  * @sect_type: section type to enumerate
273  * @handler: function that handles access to the entries into the section type
275  * This function will enumerate all the entries in particular section type in
281  * Since each section may have a different header and entry size, the handler
283  * section.
286  * contain an offset for each section table. For such cases, the section handler
288  * offset for each entry. For example, if the base for a section's header
290  * section handler function should set the offset to 10 + 2 = 12.
295 				void *(*handler)(u32 sect_type, void *section,
320 		/* end of a section, look for another section of this type */
334  * @sect_type: section type
335  * @section: pointer to section
340  * This function treats the given section as of type ice_sw_fv_section and
343 static void *ice_sw_fv_handler(u32 sect_type, void *section, u32 index,
346 	struct ice_sw_fv_section *fv_section = section;
348 	if (!section || sect_type != ICE_SID_FLD_VEC_SW)
356 		 * field of this section
457  * @sect_type: section type
458  * @section: pointer to section
465 static void *ice_marker_ptype_tcam_handler(u32 sect_type, void *section,
479 	marker_ptype = section;
537  * @sect_type: section type
538  * @section: pointer to section
546 				    void *section, u32 index, u32 *offset)
550 	if (!section)
559 	labels = section;
569  * @type: the section type that will contain the label (0 on subsequent calls)
583 	/* Check for valid label section on first call */
598  * @sect_type: section type
599  * @section: pointer to section
606 static void *ice_boost_tcam_handler(u32 sect_type, void *section, u32 index,
611 	if (!section)
623 	boost = section;
945  * Reserves one or more section table entries in a package buffer. This routine
964 	/* already an active section, can't increase table size */
983  * @type: the section type value
984  * @size: the size of the section to reserve (in bytes)
986  * Reserves memory in the buffer for a section's content and updates the
988  * byte of the section start within the buffer, which is used to fill in the
989  * section contents.
1006 	/* section start must align on 4 byte boundary */
1012 	/* check for more available section table entries */
1028 	/* no free section table entries */
1035  * @type: the section type value
1036  * @size: the size of the section to reserve (in bytes)
1037  * @section: returns pointer to the section
1039  * Allocates a package buffer with a single section.
1044 						       void **section)
1048 	if (!section)
1058 	*section = ice_pkg_buf_alloc_section(buf, type, size);
1059 	if (!*section)
1075  * least one active section - otherwise, the buffer is not legal and should
1332 	/* If the first buffer's first section has its metadata bit set
1555 	/* If the first buffer's first section has its metadata bit set
1704  * @pkg_buf: the package buffer which will receive the section
1915 				  "Did not find ice metadata section in package\n");
2342 	struct ice_buf_hdr *section;
2425 	section = ice_pkg_val_buf(seg->buf_table.buf_array);
2426 	if (!section || le32_to_cpu(section->section_entry[0].type) !=
2428 		ice_debug(hw, ICE_DBG_INIT, "5 layer topology section type is wrong\n");
2432 	size = le16_to_cpu(section->section_entry[0].size);
2433 	offset = le16_to_cpu(section->section_entry[0].offset);
2435 		ice_debug(hw, ICE_DBG_INIT, "5 layer topology section size is wrong\n");
2439 	/* Make sure the section fits in the buffer */
2446 	new_topo = ((u8 *)section) + offset;