diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-13 13:28:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-13 13:28:32 -0700 |
commit | 0b381a286e5d748b1fd80095d3dd52326819742f (patch) | |
tree | d72fca56123520b9c78661137f8a02b6ad26f95b /include/linux/phonet.h | |
parent | 034b5eeb6bc783e7f60e11299154556e65699e7a (diff) | |
parent | 5921e6f8809b1616932ca4afd40fe449faa8fd88 (diff) |
Merge tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers
Pull UAPI disintegration for include/linux/{,byteorder/}*.h from David Howells:
"The patches contained herein do the following:
(1) Remove kernel-only stuff in linux/ppp-comp.h from the UAPI. I checked
this with Paul Mackerras before I created the patch and he suggested some
extra bits to unexport.
(2) Remove linux/blk_types.h entirely from the UAPI as none of it is userspace
applicable, and remove from the UAPI that part of linux/fs.h that was the
reason for linux/blk_types.h being exported in the first place. I
discussed this with Jens Axboe before creating the patch.
(3) The big patch of the series to disintegrate include/linux/*.h as a unit.
This could be split up, though there would be collisions in moving stuff
between the two Kbuild files when the parts are merged as that file is
sorted alphabetically rather than being grouped by subsystem.
Of this set of headers, 17 files have changed in the UAPI exported region
since the 4th and only 8 since the 9th so there isn't much change in this
area - as one might expect.
It should be pretty obvious and straightforward if it does come to fixing
up: stuff in __KERNEL__ guards stays where it is and stuff outside moves
to the same file in the include/uapi/linux/ directory.
If a new file appears then things get a bit more complicated as the
"headers +=" line has to move to include/uapi/linux/Kbuild. Only one new
file has appeared since the 9th and I judge this type of event relatively
unlikely.
(4) A patch to disintegrate include/linux/byteorder/*.h as a unit.
Signed-off-by: David Howells <dhowells@redhat.com>"
* tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/linux/byteorder
UAPI: (Scripted) Disintegrate include/linux
UAPI: Unexport linux/blk_types.h
UAPI: Unexport part of linux/ppp-comp.h
Diffstat (limited to 'include/linux/phonet.h')
-rw-r--r-- | include/linux/phonet.h | 162 |
1 files changed, 1 insertions, 161 deletions
diff --git a/include/linux/phonet.h b/include/linux/phonet.h index f48bfc80cb4..f691b04fc5c 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -19,169 +19,11 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA */ - #ifndef LINUX_PHONET_H #define LINUX_PHONET_H -#include <linux/types.h> -#include <linux/socket.h> - -/* Automatic protocol selection */ -#define PN_PROTO_TRANSPORT 0 -/* Phonet datagram socket */ -#define PN_PROTO_PHONET 1 -/* Phonet pipe */ -#define PN_PROTO_PIPE 2 -#define PHONET_NPROTO 3 - -/* Socket options for SOL_PNPIPE level */ -#define PNPIPE_ENCAP 1 -#define PNPIPE_IFINDEX 2 -#define PNPIPE_HANDLE 3 -#define PNPIPE_INITSTATE 4 - -#define PNADDR_ANY 0 -#define PNADDR_BROADCAST 0xFC -#define PNPORT_RESOURCE_ROUTING 0 - -/* Values for PNPIPE_ENCAP option */ -#define PNPIPE_ENCAP_NONE 0 -#define PNPIPE_ENCAP_IP 1 - -/* ioctls */ -#define SIOCPNGETOBJECT (SIOCPROTOPRIVATE + 0) -#define SIOCPNENABLEPIPE (SIOCPROTOPRIVATE + 13) -#define SIOCPNADDRESOURCE (SIOCPROTOPRIVATE + 14) -#define SIOCPNDELRESOURCE (SIOCPROTOPRIVATE + 15) - -/* Phonet protocol header */ -struct phonethdr { - __u8 pn_rdev; - __u8 pn_sdev; - __u8 pn_res; - __be16 pn_length; - __u8 pn_robj; - __u8 pn_sobj; -} __attribute__((packed)); - -/* Common Phonet payload header */ -struct phonetmsg { - __u8 pn_trans_id; /* transaction ID */ - __u8 pn_msg_id; /* message type */ - union { - struct { - __u8 pn_submsg_id; /* message subtype */ - __u8 pn_data[5]; - } base; - struct { - __u16 pn_e_res_id; /* extended resource ID */ - __u8 pn_e_submsg_id; /* message subtype */ - __u8 pn_e_data[3]; - } ext; - } pn_msg_u; -}; -#define PN_COMMON_MESSAGE 0xF0 -#define PN_COMMGR 0x10 -#define PN_PREFIX 0xE0 /* resource for extended messages */ -#define pn_submsg_id pn_msg_u.base.pn_submsg_id -#define pn_e_submsg_id pn_msg_u.ext.pn_e_submsg_id -#define pn_e_res_id pn_msg_u.ext.pn_e_res_id -#define pn_data pn_msg_u.base.pn_data -#define pn_e_data pn_msg_u.ext.pn_e_data - -/* data for unreachable errors */ -#define PN_COMM_SERVICE_NOT_IDENTIFIED_RESP 0x01 -#define PN_COMM_ISA_ENTITY_NOT_REACHABLE_RESP 0x14 -#define pn_orig_msg_id pn_data[0] -#define pn_status pn_data[1] -#define pn_e_orig_msg_id pn_e_data[0] -#define pn_e_status pn_e_data[1] - -/* Phonet socket address structure */ -struct sockaddr_pn { - __kernel_sa_family_t spn_family; - __u8 spn_obj; - __u8 spn_dev; - __u8 spn_resource; - __u8 spn_zero[sizeof(struct sockaddr) - sizeof(__kernel_sa_family_t) - 3]; -} __attribute__((packed)); - -/* Well known address */ -#define PN_DEV_PC 0x10 - -static inline __u16 pn_object(__u8 addr, __u16 port) -{ - return (addr << 8) | (port & 0x3ff); -} +#include <uapi/linux/phonet.h> -static inline __u8 pn_obj(__u16 handle) -{ - return handle & 0xff; -} - -static inline __u8 pn_dev(__u16 handle) -{ - return handle >> 8; -} - -static inline __u16 pn_port(__u16 handle) -{ - return handle & 0x3ff; -} - -static inline __u8 pn_addr(__u16 handle) -{ - return (handle >> 8) & 0xfc; -} - -static inline void pn_sockaddr_set_addr(struct sockaddr_pn *spn, __u8 addr) -{ - spn->spn_dev &= 0x03; - spn->spn_dev |= addr & 0xfc; -} - -static inline void pn_sockaddr_set_port(struct sockaddr_pn *spn, __u16 port) -{ - spn->spn_dev &= 0xfc; - spn->spn_dev |= (port >> 8) & 0x03; - spn->spn_obj = port & 0xff; -} - -static inline void pn_sockaddr_set_object(struct sockaddr_pn *spn, - __u16 handle) -{ - spn->spn_dev = pn_dev(handle); - spn->spn_obj = pn_obj(handle); -} - -static inline void pn_sockaddr_set_resource(struct sockaddr_pn *spn, - __u8 resource) -{ - spn->spn_resource = resource; -} - -static inline __u8 pn_sockaddr_get_addr(const struct sockaddr_pn *spn) -{ - return spn->spn_dev & 0xfc; -} - -static inline __u16 pn_sockaddr_get_port(const struct sockaddr_pn *spn) -{ - return ((spn->spn_dev & 0x03) << 8) | spn->spn_obj; -} - -static inline __u16 pn_sockaddr_get_object(const struct sockaddr_pn *spn) -{ - return pn_object(spn->spn_dev, spn->spn_obj); -} - -static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn) -{ - return spn->spn_resource; -} - -/* Phonet device ioctl requests */ -#ifdef __KERNEL__ #define SIOCPNGAUTOCONF (SIOCDEVPRIVATE + 0) struct if_phonet_autoconf { @@ -195,6 +37,4 @@ struct if_phonet_req { } ifr_ifru; }; #define ifr_phonet_autoconf ifr_ifru.ifru_phonet_autoconf -#endif /* __KERNEL__ */ - #endif |