Lines Matching full:attribute
66 * nlmsg_find_attr() find an attribute in a message
78 * Attribute Format:
89 * struct nlattr netlink attribute header
91 * Attribute Construction:
92 * nla_reserve(skb, type, len) reserve room for an attribute
93 * nla_reserve_nohdr(skb, len) reserve room for an attribute w/o hdr
94 * nla_put(skb, type, len, data) add attribute to skb
95 * nla_put_nohdr(skb, len, data) add attribute w/o hdr
98 * Attribute Construction for Basic Types:
99 * nla_put_u8(skb, type, value) add u8 attribute to skb
100 * nla_put_u16(skb, type, value) add u16 attribute to skb
101 * nla_put_u32(skb, type, value) add u32 attribute to skb
103 * value, padattr) add u64 attribute to skb
104 * nla_put_s8(skb, type, value) add s8 attribute to skb
105 * nla_put_s16(skb, type, value) add s16 attribute to skb
106 * nla_put_s32(skb, type, value) add s32 attribute to skb
108 * padattr) add s64 attribute to skb
109 * nla_put_string(skb, type, str) add string attribute to skb
110 * nla_put_flag(skb, type) add flag attribute to skb
112 * padattr) add msecs attribute to skb
113 * nla_put_in_addr(skb, type, addr) add IPv4 address attribute to skb
114 * nla_put_in6_addr(skb, type, addr) add IPv6 address attribute to skb
117 * nla_nest_start(skb, type) start a nested attribute
118 * nla_nest_end(skb, nla) finalize a nested attribute
119 * nla_nest_cancel(skb, nla) cancel nested attribute construction
121 * Attribute Length Calculations:
122 * nla_attr_size(payload) length of attribute w/o padding
123 * nla_total_size(payload) length of attribute w/ padding
126 * Attribute Payload Access:
127 * nla_data(nla) head of attribute payload
128 * nla_len(nla) length of attribute payload
130 * Attribute Payload Access for Basic Types:
131 * nla_get_uint(nla) get payload for a uint attribute
132 * nla_get_sint(nla) get payload for a sint attribute
133 * nla_get_u8(nla) get payload for a u8 attribute
134 * nla_get_u16(nla) get payload for a u16 attribute
135 * nla_get_u32(nla) get payload for a u32 attribute
136 * nla_get_u64(nla) get payload for a u64 attribute
137 * nla_get_s8(nla) get payload for a s8 attribute
138 * nla_get_s16(nla) get payload for a s16 attribute
139 * nla_get_s32(nla) get payload for a s32 attribute
140 * nla_get_s64(nla) get payload for a s64 attribute
142 * nla_get_msecs(nla) get payload for a msecs attribute
144 * Attribute Misc:
145 * nla_memcpy(dest, nla, count) copy attribute into memory
146 * nla_memcmp(nla, data, size) compare attribute with memory area
147 * nla_strscpy(dst, nla, size) copy attribute to a sized string
148 * nla_strcmp(nla, str) compare attribute with string
150 * Attribute Parsing:
152 * nla_next(nla, remaining) get next netlink attribute
155 * nla_find() find attribute in stream of attributes
156 * nla_find_nested() find attribute in nested attributes
165 * Standard attribute types to specify validation policy
215 * struct nla_policy - attribute validation policy
216 * @type: Type of attribute or NLA_UNSPEC
217 * @validation_type: type of attribute validation done in addition to
223 * accessible by attribute type up to the highest identifier to be expected.
229 * NLA_BINARY Maximum length of attribute payload
247 * All other Minimum length of attribute payload
250 * NLA_BITFIELD32 This is a 32-bit bitmap/bitselector attribute and
252 * NLA_REJECT This attribute is always rejected and `reject_message'
256 * also set `len' to the max attribute number. Use the
261 * must also set `len' to the max attribute number. Use
266 * level down and the attribute types directly in the
282 * the value of the integer attribute.
311 * integers) of the attribute is enforced.
316 * NLA_BINARY Validation function called for the attribute.
336 * @strict_start_type: first attribute to validate strictly
338 * This entry is special, and used for the attribute at index 0
341 * starts for any attribute types >= this value, also, strict
485 * enum netlink_validation - netlink message/attribute validation levels
489 * @NL_VALIDATE_TRAILING: Reject junk data encountered after attribute parsing.
496 * @NL_VALIDATE_STRICT_ATTRS: strict attribute policy parsing (e.g.
660 * @maxtype: maximum attribute type to be expected
661 * @head: head of attribute stream
662 * @len: length of attribute stream
666 * Parses a stream of attributes and stores a pointer to each attribute in
667 * the tb array accessible via the attribute type. Attributes with a type
685 * @maxtype: maximum attribute type to be expected
686 * @head: head of attribute stream
687 * @len: length of attribute stream
691 * Parses a stream of attributes and stores a pointer to each attribute in
692 * the tb array accessible via the attribute type. Attributes with a type
710 * @maxtype: maximum attribute type to be expected
711 * @head: head of attribute stream
712 * @len: length of attribute stream
716 * Parses a stream of attributes and stores a pointer to each attribute in
717 * the tb array accessible via the attribute type. Attributes with a type
738 * @maxtype: maximum attribute type to be expected
766 * @maxtype: maximum attribute type to be expected
786 * @maxtype: maximum attribute type to be expected
806 * @maxtype: maximum attribute type to be expected
823 * nlmsg_find_attr - find a specific attribute in a netlink message
826 * @attrtype: type of attribute to look for
828 * Returns the first attribute which matches the specified type.
839 * @head: head of attribute stream
840 * @len: length of attribute stream
841 * @maxtype: maximum attribute type to be expected
845 * Validates all attributes in the specified attribute stream against the
862 * @head: head of attribute stream
863 * @len: length of attribute stream
864 * @maxtype: maximum attribute type to be expected
868 * Validates all attributes in the specified attribute stream against the
886 * @maxtype: maximum attribute type to be expected
929 * @pos: loop counter, set to current attribute
1192 * nla_attr_size - length of attribute not including padding
1201 * nla_total_size - total length of attribute including padding
1210 * nla_padlen - length of padding at the tail of attribute
1219 * nla_type - attribute type
1220 * @nla: netlink attribute
1229 * @nla: netlink attribute
1238 * @nla: netlink attribute
1246 * nla_ok - check if the netlink attribute fits into the remaining bytes
1247 * @nla: netlink attribute
1248 * @remaining: number of bytes remaining in attribute stream
1258 * nla_next - next netlink attribute in attribute stream
1259 * @nla: netlink attribute
1260 * @remaining: number of bytes remaining in attribute stream
1262 * Returns the next netlink attribute in the attribute stream and
1263 * decrements remaining by the size of the current attribute.
1274 * nla_find_nested - find attribute in a set of nested attributes
1275 * @nla: attribute containing the nested attributes
1276 * @attrtype: type of attribute to look for
1278 * Returns the first attribute which matches the specified type.
1289 * @maxtype: maximum attribute type to be expected
1290 * @nla: attribute containing the nested attributes
1313 * @maxtype: maximum attribute type to be expected
1314 * @nla: attribute containing the nested attributes
1330 * nla_put_u8 - Add a u8 netlink attribute to a socket buffer
1331 * @skb: socket buffer to add attribute to
1332 * @attrtype: attribute type
1344 * nla_put_u16 - Add a u16 netlink attribute to a socket buffer
1345 * @skb: socket buffer to add attribute to
1346 * @attrtype: attribute type
1357 * nla_put_be16 - Add a __be16 netlink attribute to a socket buffer
1358 * @skb: socket buffer to add attribute to
1359 * @attrtype: attribute type
1370 * nla_put_net16 - Add 16-bit network byte order netlink attribute to a socket buffer
1371 * @skb: socket buffer to add attribute to
1372 * @attrtype: attribute type
1383 * nla_put_le16 - Add a __le16 netlink attribute to a socket buffer
1384 * @skb: socket buffer to add attribute to
1385 * @attrtype: attribute type
1396 * nla_put_u32 - Add a u32 netlink attribute to a socket buffer
1397 * @skb: socket buffer to add attribute to
1398 * @attrtype: attribute type
1410 * @skb: socket buffer to add attribute to
1411 * @attrtype: attribute type
1425 * nla_put_be32 - Add a __be32 netlink attribute to a socket buffer
1426 * @skb: socket buffer to add attribute to
1427 * @attrtype: attribute type
1438 * nla_put_net32 - Add 32-bit network byte order netlink attribute to a socket buffer
1439 * @skb: socket buffer to add attribute to
1440 * @attrtype: attribute type
1451 * nla_put_le32 - Add a __le32 netlink attribute to a socket buffer
1452 * @skb: socket buffer to add attribute to
1453 * @attrtype: attribute type
1464 * nla_put_u64_64bit - Add a u64 netlink attribute to a skb and align it
1465 * @skb: socket buffer to add attribute to
1466 * @attrtype: attribute type
1468 * @padattr: attribute type for the padding
1479 * nla_put_be64 - Add a __be64 netlink attribute to a socket buffer and align it
1480 * @skb: socket buffer to add attribute to
1481 * @attrtype: attribute type
1483 * @padattr: attribute type for the padding
1495 * @skb: socket buffer to add attribute to
1496 * @attrtype: attribute type
1498 * @padattr: attribute type for the padding
1510 * nla_put_le64 - Add a __le64 netlink attribute to a socket buffer and align it
1511 * @skb: socket buffer to add attribute to
1512 * @attrtype: attribute type
1514 * @padattr: attribute type for the padding
1525 * nla_put_s8 - Add a s8 netlink attribute to a socket buffer
1526 * @skb: socket buffer to add attribute to
1527 * @attrtype: attribute type
1538 * nla_put_s16 - Add a s16 netlink attribute to a socket buffer
1539 * @skb: socket buffer to add attribute to
1540 * @attrtype: attribute type
1551 * nla_put_s32 - Add a s32 netlink attribute to a socket buffer
1552 * @skb: socket buffer to add attribute to
1553 * @attrtype: attribute type
1564 * nla_put_s64 - Add a s64 netlink attribute to a socket buffer and align it
1565 * @skb: socket buffer to add attribute to
1566 * @attrtype: attribute type
1568 * @padattr: attribute type for the padding
1580 * @skb: socket buffer to add attribute to
1581 * @attrtype: attribute type
1595 * nla_put_string - Add a string netlink attribute to a socket buffer
1596 * @skb: socket buffer to add attribute to
1597 * @attrtype: attribute type
1607 * nla_put_flag - Add a flag netlink attribute to a socket buffer
1608 * @skb: socket buffer to add attribute to
1609 * @attrtype: attribute type
1617 * nla_put_msecs - Add a msecs netlink attribute to a skb and align it
1618 * @skb: socket buffer to add attribute to
1619 * @attrtype: attribute type
1621 * @padattr: attribute type for the padding
1632 * nla_put_in_addr - Add an IPv4 address netlink attribute to a socket
1634 * @skb: socket buffer to add attribute to
1635 * @attrtype: attribute type
1647 * nla_put_in6_addr - Add an IPv6 address netlink attribute to a socket
1649 * @skb: socket buffer to add attribute to
1650 * @attrtype: attribute type
1660 * nla_put_bitfield32 - Add a bitfield32 netlink attribute to a socket buffer
1661 * @skb: socket buffer to add attribute to
1662 * @attrtype: attribute type
1675 * nla_get_u32 - return payload of u32 attribute
1676 * @nla: u32 netlink attribute
1684 * nla_get_be32 - return payload of __be32 attribute
1685 * @nla: __be32 netlink attribute
1693 * nla_get_le32 - return payload of __le32 attribute
1694 * @nla: __le32 netlink attribute
1702 * nla_get_u16 - return payload of u16 attribute
1703 * @nla: u16 netlink attribute
1711 * nla_get_be16 - return payload of __be16 attribute
1712 * @nla: __be16 netlink attribute
1720 * nla_get_le16 - return payload of __le16 attribute
1721 * @nla: __le16 netlink attribute
1729 * nla_get_u8 - return payload of u8 attribute
1730 * @nla: u8 netlink attribute
1738 * nla_get_u64 - return payload of u64 attribute
1739 * @nla: u64 netlink attribute
1751 * nla_get_uint - return payload of uint attribute
1752 * @nla: uint netlink attribute
1762 * nla_get_be64 - return payload of __be64 attribute
1763 * @nla: __be64 netlink attribute
1775 * nla_get_le64 - return payload of __le64 attribute
1776 * @nla: __le64 netlink attribute
1784 * nla_get_s32 - return payload of s32 attribute
1785 * @nla: s32 netlink attribute
1793 * nla_get_s16 - return payload of s16 attribute
1794 * @nla: s16 netlink attribute
1802 * nla_get_s8 - return payload of s8 attribute
1803 * @nla: s8 netlink attribute
1811 * nla_get_s64 - return payload of s64 attribute
1812 * @nla: s64 netlink attribute
1824 * nla_get_sint - return payload of uint attribute
1825 * @nla: uint netlink attribute
1835 * nla_get_flag - return payload of flag attribute
1836 * @nla: flag netlink attribute
1844 * nla_get_msecs - return payload of msecs attribute
1845 * @nla: msecs netlink attribute
1857 * nla_get_in_addr - return payload of IPv4 address attribute
1858 * @nla: IPv4 address netlink attribute
1866 * nla_get_in6_addr - return payload of IPv6 address attribute
1867 * @nla: IPv6 address netlink attribute
1878 * nla_get_bitfield32 - return payload of 32 bitfield attribute
1879 * @nla: nla_bitfield32 attribute
1890 * nla_memdup - duplicate attribute memory (kmemdup)
1891 * @src: netlink attribute to duplicate from
1902 * @attrtype: attribute type of container
1908 * Returns the container attribute or NULL on error
1924 * @attrtype: attribute type of container
1926 * Unlike nla_nest_start_noflag(), mark the nest attribute with NLA_F_NESTED
1929 * Returns the container attribute or NULL on error
1939 * @start: container attribute
1941 * Corrects the container attribute header to include the all
1955 * @start: container attribute
1957 * Removes the container attribute and including all nested
1967 * @start: container attribute
1968 * @maxtype: maximum attribute type to be expected
1973 * Validates all attributes in the nested attribute stream against the
2007 * nla_need_padding_for_64bit - test 64-bit alignment of the next attribute
2010 * Return true if padding is needed to align the next attribute (nla_data()) to
2017 * if the skb->data _is_ aligned. A NOP attribute, plus in nla_need_padding_for_64bit()
2018 * nlattr header for next attribute, will make nla_data() in nla_need_padding_for_64bit()
2028 * nla_align_64bit - 64-bit align the nla_data() of next attribute
2030 * @padattr: attribute type for the padding
2032 * Conditionally emit a padding netlink attribute in order to make
2033 * the next attribute we emit have a 64-bit aligned nla_data() area.
2049 * nla_total_size_64bit - total length of attribute including padding
2063 * @pos: loop counter, set to current attribute
2064 * @head: head of attribute stream
2065 * @len: length of attribute stream
2075 * @pos: loop counter, set to current attribute
2076 * @nla: attribute containing the nested attributes
2083 * nla_is_last - Test if attribute is last in stream
2084 * @nla: attribute to test