net/ethtool/bitset.c

330 	struct nlattr *tb[ARRAY_SIZE(bitset_policy)];
333 	ret = nla_parse_nested(tb, ARRAY_SIZE(bitset_policy) - 1, bitset,
338 	if (tb[ETHTOOL_A_BITSET_BITS]) {
339 		if (tb[ETHTOOL_A_BITSET_VALUE] || tb[ETHTOOL_A_BITSET_MASK])
344 	if (!tb[ETHTOOL_A_BITSET_SIZE] || !tb[ETHTOOL_A_BITSET_VALUE])
382 	struct nlattr *tb[ARRAY_SIZE(bit_policy)];
385 	ret = nla_parse_nested(tb, ARRAY_SIZE(bit_policy) - 1, bit_attr,
390 	if (tb[ETHTOOL_A_BITSET_BIT_INDEX]) {
393 		idx = nla_get_u32(tb[ETHTOOL_A_BITSET_BIT_INDEX]);
396 					    tb[ETHTOOL_A_BITSET_BIT_INDEX],
401 		if (tb[ETHTOOL_A_BITSET_BIT_NAME] && name &&
402 		    strncmp(nla_data(tb[ETHTOOL_A_BITSET_BIT_NAME]), name,
403 			    nla_len(tb[ETHTOOL_A_BITSET_BIT_NAME]))) {
408 	} else if (tb[ETHTOOL_A_BITSET_BIT_NAME]) {
410 					nla_data(tb[ETHTOOL_A_BITSET_BIT_NAME]));
413 					    tb[ETHTOOL_A_BITSET_BIT_NAME],
424 	*val = no_mask || tb[ETHTOOL_A_BITSET_BIT_VALUE];
430 			      const struct nlattr *attr, struct nlattr **tb,
439 	if (tb[ETHTOOL_A_BITSET_VALUE]) {
440 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_VALUE],
444 	if (tb[ETHTOOL_A_BITSET_MASK]) {
445 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_MASK],
450 	no_mask = tb[ETHTOOL_A_BITSET_NOMASK];
454 	nla_for_each_nested(bit_attr, tb[ETHTOOL_A_BITSET_BITS], rem) {
482 				       struct nlattr **tb,
485 	bool no_mask = tb[ETHTOOL_A_BITSET_NOMASK];
489 	if (no_mask && tb[ETHTOOL_A_BITSET_MASK]) {
490 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_MASK],
494 	if (!tb[ETHTOOL_A_BITSET_SIZE]) {
499 	if (!tb[ETHTOOL_A_BITSET_VALUE]) {
504 	if (!no_mask && !tb[ETHTOOL_A_BITSET_MASK]) {
510 	attr_nbits = nla_get_u32(tb[ETHTOOL_A_BITSET_SIZE]);
512 	if (nla_len(tb[ETHTOOL_A_BITSET_VALUE]) != attr_nwords * sizeof(u32)) {
513 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_VALUE],
517 	if (tb[ETHTOOL_A_BITSET_MASK] &&
518 	    nla_len(tb[ETHTOOL_A_BITSET_MASK]) != attr_nwords * sizeof(u32)) {
519 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_MASK],
526 	test_attr = no_mask ? tb[ETHTOOL_A_BITSET_VALUE] :
527 			      tb[ETHTOOL_A_BITSET_MASK];
556 	struct nlattr *tb[ARRAY_SIZE(bitset_policy)];
563 	ret = nla_parse_nested(tb, ARRAY_SIZE(bitset_policy) - 1, attr,
568 	if (tb[ETHTOOL_A_BITSET_BITS])
569 		return ethnl_update_bitset32_verbose(bitmap, nbits, attr, tb,
571 	ret = ethnl_compact_sanity_checks(nbits, attr, tb, extack);
575 	no_mask = tb[ETHTOOL_A_BITSET_NOMASK];
577 			    nla_get_u32(tb[ETHTOOL_A_BITSET_SIZE]), nbits);
579 			      nla_data(tb[ETHTOOL_A_BITSET_VALUE]),
581 					nla_data(tb[ETHTOOL_A_BITSET_MASK]),
609 	struct nlattr *tb[ARRAY_SIZE(bitset_policy)];
617 	ret = nla_parse_nested(tb, ARRAY_SIZE(bitset_policy) - 1, attr,
621 	no_mask = tb[ETHTOOL_A_BITSET_NOMASK];
623 	if (!tb[ETHTOOL_A_BITSET_BITS]) {
626 		ret = ethnl_compact_sanity_checks(nbits, attr, tb, extack);
630 		change_bits = nla_get_u32(tb[ETHTOOL_A_BITSET_SIZE]);
633 		bitmap_from_arr32(val, nla_data(tb[ETHTOOL_A_BITSET_VALUE]),
641 					  nla_data(tb[ETHTOOL_A_BITSET_MASK]),
651 	if (tb[ETHTOOL_A_BITSET_VALUE]) {
652 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_VALUE],
656 	if (tb[ETHTOOL_A_BITSET_MASK]) {
657 		NL_SET_ERR_MSG_ATTR(extack, tb[ETHTOOL_A_BITSET_MASK],
668 	nla_for_each_nested(bit_attr, tb[ETHTOOL_A_BITSET_BITS], rem) {