include/netpacket/netlink.h: Add definitions that will be needed for future NETLINK_CRYPTO support.
This commit is contained in:
Gregory Nutt
parent
3c707f6e71
commit
82a4111a2b
@ -91,44 +91,44 @@
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/* Flags values */
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#define NLM_F_REQUEST 0x0001 /* It is request message. */
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#define NLM_F_MULTI 0x0002 /* Multipart message, terminated by NLMSG_DONE */
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#define NLM_F_ACK 0x0004 /* Reply with ack, with zero or error code */
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#define NLM_F_ECHO 0x0008 /* Echo this request */
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#define NLM_F_DUMP_INTR 0x0010 /* Dump was inconsistent due to sequence change */
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#define NLM_F_DUMP_FILTERED 0x0020 /* Dump was filtered as requested */
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#define NLM_F_REQUEST 0x0001 /* It is request message. */
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#define NLM_F_MULTI 0x0002 /* Multipart message, terminated by NLMSG_DONE */
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#define NLM_F_ACK 0x0004 /* Reply with ack, with zero or error code */
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#define NLM_F_ECHO 0x0008 /* Echo this request */
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#define NLM_F_DUMP_INTR 0x0010 /* Dump was inconsistent due to sequence change */
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#define NLM_F_DUMP_FILTERED 0x0020 /* Dump was filtered as requested */
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/* Modifiers to GET request */
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#define NLM_F_ROOT 0x0100 /* specify tree root */
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#define NLM_F_MATCH 0x0200 /* return all matching */
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#define NLM_F_ATOMIC 0x0400 /* atomic GET */
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#define NLM_F_DUMP (NLM_F_ROOT | NLM_F_MATCH)
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#define NLM_F_ROOT 0x0100 /* specify tree root */
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#define NLM_F_MATCH 0x0200 /* return all matching */
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#define NLM_F_ATOMIC 0x0400 /* atomic GET */
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#define NLM_F_DUMP (NLM_F_ROOT | NLM_F_MATCH)
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/* Modifiers to NEW request */
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#define NLM_F_REPLACE 0x0100 /* Override existing */
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#define NLM_F_EXCL 0x0200 /* Do not touch, if it exists */
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#define NLM_F_CREATE 0x0400 /* Create, if it does not exist */
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#define NLM_F_APPEND 0x0800 /* Add to end of list */
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#define NLM_F_REPLACE 0x0100 /* Override existing */
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#define NLM_F_EXCL 0x0200 /* Do not touch, if it exists */
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#define NLM_F_CREATE 0x0400 /* Create, if it does not exist */
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#define NLM_F_APPEND 0x0800 /* Add to end of list */
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/* Modifiers to DELETE request */
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#define NLM_F_NONREC 0x0100 /* Do not delete recursively */
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#define NLM_F_NONREC 0x0100 /* Do not delete recursively */
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/* Flags for ACK message */
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#define NLM_F_CAPPED 0x0100 /* request was capped */
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#define NLM_F_ACK_TLVS 0x0200 /* extended ACK TVLs were included */
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#define NLM_F_CAPPED 0x0100 /* request was capped */
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#define NLM_F_ACK_TLVS 0x0200 /* extended ACK TVLs were included */
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/* Definitions for struct nlmsghdr ******************************************/
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#define NLMSG_MASK (sizeof(uint32_t) - 1)
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#define NLMSG_ALIGN(n) (((n) + NLMSG_MASK) & ~NLMSG_MASK)
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#define NLMSG_HDRLEN sizeof(struct nlmsghdr)
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#define NLMSG_LENGTH(n) (NLMSG_HDRLEN + (n))
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#define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
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#define NLMSG_DATA(hdr) ((FAR void*)(((FAR char*)hdr) + NLMSG_HDRLEN))
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#define NLMSG_MASK (sizeof(uint32_t) - 1)
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#define NLMSG_ALIGN(n) (((n) + NLMSG_MASK) & ~NLMSG_MASK)
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#define NLMSG_HDRLEN sizeof(struct nlmsghdr)
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#define NLMSG_LENGTH(n) (NLMSG_HDRLEN + (n))
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#define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
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#define NLMSG_DATA(hdr) ((FAR void*)(((FAR char*)hdr) + NLMSG_HDRLEN))
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#define NLMSG_NEXT(hdr,n) \
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((n) -= NLMSG_ALIGN((hdr)->nlmsg_len), \
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(FAR struct nlmsghdr*) \
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@ -136,18 +136,18 @@
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#define NLMSG_PAYLOAD(hdr, len) \
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((hdr)->nlmsg_len - NLMSG_SPACE((len)))
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#define NLMSG_NOOP 1 /* Nothing */
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#define NLMSG_ERROR 2 /* Error */
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#define NLMSG_DONE 3 /* End of a dump */
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#define NLMSG_OVERRUN 4 /* Data lost */
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#define NLMSG_MIN_TYPE 16 /* < 16: Reserved control messages */
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#define NLMSG_NOOP 1 /* Nothing */
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#define NLMSG_ERROR 2 /* Error */
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#define NLMSG_DONE 3 /* End of a dump */
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#define NLMSG_OVERRUN 4 /* Data lost */
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#define NLMSG_MIN_TYPE 16 /* < 16: Reserved control messages */
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/* Attribute definitions for struct rtattr **********************************/
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/* Macros to handle attribute lists */
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#define RTA_MASK (sizeof(uint32_t) - 1)
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#define RTA_ALIGN(n) (((n) + RTA_MASK) & ~RTA_MASK)
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#define RTA_MASK (sizeof(uint32_t) - 1)
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#define RTA_ALIGN(n) (((n) + RTA_MASK) & ~RTA_MASK)
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#define RTA_OK(rta,n) \
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((n) >= (int)sizeof(struct rtattr) && \
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(rta)->rta_len >= sizeof(struct rtattr) && \
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@ -155,20 +155,20 @@
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#define RTA_NEXT(rta, attrlen) \
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((attrlen) -= RTA_ALIGN((rta)->rta_len), \
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(FAR struct rtattr*)(((FAR char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
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#define RTA_LENGTH(n) (RTA_ALIGN(sizeof(struct rtattr)) + (n))
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#define RTA_SPACE(n) RTA_ALIGN(RTA_LENGTH(n))
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#define RTA_DATA(rta) ((FAR void *)(((FAR char *)(rta)) + RTA_LENGTH(0)))
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#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
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#define RTA_LENGTH(n) (RTA_ALIGN(sizeof(struct rtattr)) + (n))
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#define RTA_SPACE(n) RTA_ALIGN(RTA_LENGTH(n))
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#define RTA_DATA(rta) ((FAR void *)(((FAR char *)(rta)) + RTA_LENGTH(0)))
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#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
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/* NETLINK_ROUTE: Routing table attributes */
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#define RTA_UNSPEC 0 /* Inored */
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#define RTA_DST 1 /* Argument: Route destination address */
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#define RTA_SRC 2 /* Argument: Route source address */
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#define RTA_IIF 3 /* Argument: Input interface index */
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#define RTA_OIF 4 /* Argument: Output interface index */
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#define RTA_GENMASK 5 /* Argument: Network address mask of sub-net */
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#define RTA_GATEWAY 6 /* Argument: Gateway address of the route */
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#define RTA_UNSPEC 0 /* Inored */
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#define RTA_DST 1 /* Argument: Route destination address */
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#define RTA_SRC 2 /* Argument: Route source address */
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#define RTA_IIF 3 /* Argument: Input interface index */
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#define RTA_OIF 4 /* Argument: Output interface index */
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#define RTA_GENMASK 5 /* Argument: Network address mask of sub-net */
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#define RTA_GATEWAY 6 /* Argument: Gateway address of the route */
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/* NETLINK_ROUTE protocol message types *************************************/
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@ -180,10 +180,10 @@
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* of rtattr structures.
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*/
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#define RTM_NEWLINK 0
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#define RTM_DELLINK 1
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#define RTM_GETLINK 2
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#define RTM_SETLINK 3
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#define RTM_NEWLINK 0
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#define RTM_DELLINK 1
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#define RTM_GETLINK 2
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#define RTM_SETLINK 3
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/* Address settings:
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*
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@ -193,9 +193,9 @@
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* followed by rtattr routing attributes.
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*/
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#define RTM_NEWADDR 4
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#define RTM_DELADDR 5
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#define RTM_GETADDR 6
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#define RTM_NEWADDR 4
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#define RTM_DELADDR 5
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#define RTM_GETADDR 6
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/* Routing tables:
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*
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@ -287,63 +287,90 @@
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* address set by the user and other undocumented flags.
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*/
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#define IFA_F_SECONDARY 0x01
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#define IFA_F_PERMANENT 0x02
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#define IFA_F_SECONDARY 0x01
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#define IFA_F_PERMANENT 0x02
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/* Definitions for struct ifinfomsg *****************************************/
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#define IFLA_RTA(r) ((FAR struct rtattr *) \
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(((FAR char *)(r)) + \
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NLMSG_ALIGN(sizeof(struct ifinfomsg))))
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#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct ifinfomsg))
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#define IFLA_RTA(r) ((FAR struct rtattr *) \
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(((FAR char *)(r)) + \
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NLMSG_ALIGN(sizeof(struct ifinfomsg))))
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#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct ifinfomsg))
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/* Values for rta_type */
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#define IFLA_IFNAME 1
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#define IFLA_IFNAME 1
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/* Definitions for struct rtmsg *********************************************/
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#define RTM_RTA(r) ((FAR struct rtattr *)\
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(((FAR char *)(r)) + \
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NLMSG_ALIGN(sizeof(struct rtmsg))))
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#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct rtmsg))
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#define RTM_RTA(r) ((FAR struct rtattr *)\
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(((FAR char *)(r)) + \
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NLMSG_ALIGN(sizeof(struct rtmsg))))
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#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct rtmsg))
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/* rtm_table. Routing table identifiers */
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#define RT_TABLE_UNSPEC 0
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/* 1-251: User defined values */
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#define RT_TABLE_MAIN 254
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#define RT_TABLE_MAX 0xffffffff
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#define RT_TABLE_UNSPEC 0
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/* 1-251: User defined values */
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#define RT_TABLE_MAIN 254
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#define RT_TABLE_MAX 0xffffffff
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/* rtm_type */
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#define RTN_UNSPEC 0
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#define RTN_UNICAST 1 /* Gateway or direct route */
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#define RTN_LOCAL 2 /* Accept locally */
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#define RTN_BROADCAST 3 /* Accept locally as broadcast;
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* send as broadcast */
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#define RTN_ANYCAST 4 /* Accept locally as broadcast
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* but send as unicast */
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#define RTN_MULTICAST 5 /* Multicast route */
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#define RTN_UNSPEC 0
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#define RTN_UNICAST 1 /* Gateway or direct route */
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#define RTN_LOCAL 2 /* Accept locally */
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#define RTN_BROADCAST 3 /* Accept locally as broadcast;
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* send as broadcast */
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#define RTN_ANYCAST 4 /* Accept locally as broadcast
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* but send as unicast */
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#define RTN_MULTICAST 5 /* Multicast route */
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/* rtm_protocol */
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#define RTPROT_UNSPEC 0
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#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects */
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#define RTPROT_KERNEL 2 /* Route installed by kernel */
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#define RTPROT_BOOT 3 /* Route installed during boot */
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#define RTPROT_STATIC 4 /* Route installed by administrator */
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#define RTPROT_RA 5 /* RDISC/ND router advertisements */
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#define RTPROT_DHCP 6 /* DHCP client */
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#define RTPROT_UNSPEC 0
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#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects */
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#define RTPROT_KERNEL 2 /* Route installed by kernel */
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#define RTPROT_BOOT 3 /* Route installed during boot */
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#define RTPROT_STATIC 4 /* Route installed by administrator */
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#define RTPROT_RA 5 /* RDISC/ND router advertisements */
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#define RTPROT_DHCP 6 /* DHCP client */
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/* rtm_scope */
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#define RT_SCOPE_UNIVERSE 0 /* Global route */
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/* 1-199: User defined values */
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#define RT_SCOPE_SITE 200 /* Interior route in local system */
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#define RT_SCOPE_LINK 253 /* Route on this link */
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#define RT_SCOPE_HOST 254 /* Route on local host */
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#define RT_SCOPE_NOWHERE 255 /* Destination does not exist */
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#define RT_SCOPE_UNIVERSE 0 /* Global route */
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/* 1-199: User defined values */
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#define RT_SCOPE_SITE 200 /* Interior route in local system */
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#define RT_SCOPE_LINK 253 /* Route on this link */
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#define RT_SCOPE_HOST 254 /* Route on local host */
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#define RT_SCOPE_NOWHERE 255 /* Destination does not exist */
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/* NETLINK_CRYPTO protocol message types ************************************/
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#define CRYPTO_MSG_NEWALG 1
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#define CRYPTO_MSG_DELALG 2
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#define CRYPTO_MSG_UPDATEALG 3
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#define CRYPTO_MSG_GETALG 4
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/* Netlink message attributes. */
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#define CRYPTOCFGA_UNSPEC 0
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#define CRYPTOCFGA_PRIORITY_VAL 1 /* Argument: uint32_t */
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#define CRYPTOCFGA_REPORT_LARVAL 2 /* Argument: struct crypto_report_larval */
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#define CRYPTOCFGA_REPORT_HASH 3 /* Argument: struct crypto_report_hash */
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#define CRYPTOCFGA_REPORT_BLKCIPHER 4 /* Argument: struct crypto_report_blkcipher */
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#define CRYPTOCFGA_REPORT_AEAD 5 /* Argument: struct crypto_report_aead */
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#define CRYPTOCFGA_REPORT_COMPRESS 6 /* Argument: struct crypto_report_comp */
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#define CRYPTOCFGA_REPORT_RNG 7 /* Argument: struct crypto_report_rng */
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#define CRYPTOCFGA_REPORT_CIPHER 8 /* Argument: struct crypto_report_cipher */
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/* Max size of names. No magic here. These can be extended as necessary. */
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#define CRYPTO_MAX_ALG_NAME 32
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#define CRYPTO_MAX_NAME 32
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#define CRYPTO_REPORT_MAXSIZE \
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(sizeof(struct crypto_user_alg) + sizeof(struct crypto_report_blkcipher))
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/****************************************************************************
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* Public Type Definitions
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@ -377,6 +404,8 @@ struct nlmsghdr
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/* Data follows */
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};
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/* NETLINK_ROUTE Message Structures *****************************************/
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/* RTM_NEWLINK, RTM_DELLINK, RTM_GETLINK
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*
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* Create, remove or get information about a specific network interface.
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@ -457,6 +486,69 @@ struct rtmsg
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uint32_t rtm_flags;
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};
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/* NETLINK_CRYPTO Message Structures ***********\*****************************/
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struct crypto_user_alg
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{
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char cru_name[CRYPTO_MAX_ALG_NAME];
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char cru_driver_name[CRYPTO_MAX_ALG_NAME];
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char cru_module_name[CRYPTO_MAX_ALG_NAME];
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uint32_t cru_type;
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uint32_t cru_mask;
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uint32_t cru_refcnt;
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uint32_t cru_flags;
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};
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struct crypto_report_larval
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{
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char type[CRYPTO_MAX_NAME];
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};
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struct crypto_report_hash
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{
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char type[CRYPTO_MAX_NAME];
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size_t blocksize;
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size_t digestsize;
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};
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struct crypto_report_cipher
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{
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char type[CRYPTO_MAX_ALG_NAME];
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size_t blocksize;
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size_t min_keysize;
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size_t max_keysize;
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};
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struct crypto_report_blkcipher
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{
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char type[CRYPTO_MAX_NAME];
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char geniv[CRYPTO_MAX_NAME];
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size_t blocksize;
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size_t min_keysize;
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size_t max_keysize;
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size_t ivsize;
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};
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struct crypto_report_aead
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{
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char type[CRYPTO_MAX_NAME];
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char geniv[CRYPTO_MAX_NAME];
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size_t blocksize;
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size_t maxauthsize;
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size_t ivsize;
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};
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struct crypto_report_comp
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{
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char type[CRYPTO_MAX_NAME];
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};
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struct crypto_report_rng
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{
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char type[CRYPTO_MAX_NAME];
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size_t seedsize;
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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@ -55,6 +55,17 @@ config NETLINK_DISABLE_GETROUTE
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RTM_GETROUTE is used to retrieve routing tables.
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endif # NETLINK_ROUTE
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config NETLINK_CRYPTO
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bool "Netlink Crypto protocol"
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default n
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depends on EXPERIMENTAL
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---help---
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Support the NETLINK_CRYPTO protocol option.
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if NETLINK_CRYPTO
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endif # NETLINK_CRYPTO
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endmenu # Netlink Protocols
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endif # NET_NETLINK
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endmenu # Netlink Socket Support
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