31  * interpret the binary dumpspec and populate the dump data in a deterministic
57 	__be32 offset;		/* address to start dump */
58 	__be32 dump_length;	/* total bytes to dump, aligned to reg size */
109 /* to track state during debug dump creation TLV traversal */
114 	void *p;		/* current point in dump buffer */
182 		nfp_warn(cpp, "Debug dump specification read failed.\n");  in nfp_net_dump_load_dumpspec()
334 static int nfp_add_tlv(u32 type, u32 total_tlv_sz, struct nfp_dump_state *dump)  in nfp_add_tlv()  argument
336 	struct nfp_dump_tl *tl = dump->p;  in nfp_add_tlv()
338 	if (total_tlv_sz > dump->buf_size)  in nfp_add_tlv()
341 	if (dump->buf_size - total_tlv_sz < dump->dumped_size)  in nfp_add_tlv()
347 	dump->dumped_size += total_tlv_sz;  in nfp_add_tlv()
348 	dump->p += total_tlv_sz;  in nfp_add_tlv()
355 		   struct nfp_dump_state *dump)  in nfp_dump_error_tlv()  argument
357 	struct nfp_dump_error *dump_header = dump->p;  in nfp_dump_error_tlv()
364 	err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_ERROR, total_size, dump);  in nfp_dump_error_tlv()
374 static int nfp_dump_fwname(struct nfp_pf *pf, struct nfp_dump_state *dump)  in nfp_dump_fwname()  argument
376 	struct nfp_dump_tl *dump_header = dump->p;  in nfp_dump_fwname()
385 	err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_FWNAME, total_size, dump);  in nfp_dump_fwname()
396 		struct nfp_dump_state *dump)  in nfp_dump_hwinfo()  argument
398 	struct nfp_dump_tl *dump_header = dump->p;  in nfp_dump_hwinfo()
407 	err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_HWINFO, total_size, dump);  in nfp_dump_hwinfo()
417 				 struct nfp_dump_state *dump)  in nfp_dump_hwinfo_field()  argument
419 	struct nfp_dump_tl *dump_header = dump->p;  in nfp_dump_hwinfo_field()
428 		return nfp_dump_error_tlv(spec, -EINVAL, dump);  in nfp_dump_hwinfo_field()
433 		return nfp_dump_error_tlv(spec, -ENOENT, dump);  in nfp_dump_hwinfo_field()
437 	err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_HWINFO_FIELD, total_size, dump);  in nfp_dump_hwinfo_field()
455 		   struct nfp_dump_state *dump)  in nfp_dump_csr_range()  argument
459 	struct nfp_dump_csr *dump_header = dump->p;  in nfp_dump_csr_range()
468 		return nfp_dump_error_tlv(spec_csr_tl, -EINVAL, dump);  in nfp_dump_csr_range()
474 	dest = dump->p + header_size;  in nfp_dump_csr_range()
476 	err = nfp_add_tlv(be32_to_cpu(spec_csr_tl->type), total_size, dump);  in nfp_dump_csr_range()
560 			    struct nfp_dump_state *dump)  in nfp_dump_indirect_csr_range()  argument
564 	struct nfp_dump_csr *dump_header = dump->p;  in nfp_dump_indirect_csr_range()
572 		return nfp_dump_error_tlv(spec_csr_tl, -EINVAL, dump);  in nfp_dump_indirect_csr_range()
579 	dest = dump->p + header_size;  in nfp_dump_indirect_csr_range()
581 	err = nfp_add_tlv(be32_to_cpu(spec_csr_tl->type), total_size, dump);  in nfp_dump_indirect_csr_range()
607 		      struct nfp_dump_state *dump)  in nfp_dump_single_rtsym()  argument
611 	struct nfp_dump_rtsym *dump_header = dump->p;  in nfp_dump_single_rtsym()
624 		return nfp_dump_error_tlv(spec_tl, -EINVAL, dump);  in nfp_dump_single_rtsym()
628 		return nfp_dump_error_tlv(spec_tl, -ENOENT, dump);  in nfp_dump_single_rtsym()
634 	dest = dump->p + header_size;  in nfp_dump_single_rtsym()
636 	err = nfp_add_tlv(be32_to_cpu(spec_tl->type), total_size, dump);  in nfp_dump_single_rtsym()
668 	struct nfp_dump_state *dump = param;  in nfp_dump_for_tlv()  local
674 		err = nfp_dump_fwname(pf, dump);  in nfp_dump_for_tlv()
682 		err = nfp_dump_csr_range(pf, spec_csr, dump);  in nfp_dump_for_tlv()
688 		err = nfp_dump_indirect_csr_range(pf, spec_csr, dump);  in nfp_dump_for_tlv()
694 		err = nfp_dump_single_rtsym(pf, spec_rtsym, dump);  in nfp_dump_for_tlv()
699 		err = nfp_dump_hwinfo(pf, tl, dump);  in nfp_dump_for_tlv()
704 		err = nfp_dump_hwinfo_field(pf, tl, dump);  in nfp_dump_for_tlv()
709 		err = nfp_dump_error_tlv(tl, -EOPNOTSUPP, dump);  in nfp_dump_for_tlv()
721 	struct nfp_dump_state *dump = param;  in nfp_dump_specific_level()  local
723 	if (dump_level->type != dump->requested_level)  in nfp_dump_specific_level()
727 				 be32_to_cpu(dump_level->length), dump,  in nfp_dump_specific_level()
731 static int nfp_dump_populate_prolog(struct nfp_dump_state *dump)  in nfp_dump_populate_prolog()  argument
733 	struct nfp_dump_prolog *prolog = dump->p;  in nfp_dump_populate_prolog()
739 	err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_PROLOG, total_size, dump);  in nfp_dump_populate_prolog()
743 	prolog->dump_level = dump->requested_level;  in nfp_dump_populate_prolog()
751 	struct nfp_dump_state dump;  in nfp_net_dump_populate_buffer()  local
754 	dump.requested_level = cpu_to_be32(dump_param->flag);  in nfp_net_dump_populate_buffer()
755 	dump.dumped_size = 0;  in nfp_net_dump_populate_buffer()
756 	dump.p = dest;  in nfp_net_dump_populate_buffer()
757 	dump.buf_size = dump_param->len;  in nfp_net_dump_populate_buffer()
759 	err = nfp_dump_populate_prolog(&dump);  in nfp_net_dump_populate_buffer()
763 	err = nfp_traverse_tlvs(pf, spec->data, spec->size, &dump,  in nfp_net_dump_populate_buffer()
768 	/* Set size of actual dump, to trigger warning if different from  in nfp_net_dump_populate_buffer()
771 	dump_param->len = dump.dumped_size;  in nfp_net_dump_populate_buffer()