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| author | David Howells | 2017-06-07 17:27:15 +0200 |
|---|---|---|
| committer | David Howells | 2017-06-07 18:15:46 +0200 |
| commit | 515559ca21713218595f3a4dad44a4e7eea2fcfb (patch) | |
| tree | 120f6e8449b032b1d29d6ea123460c0fe8b8c82d /include/linux/rxrpc.h | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | kernel-qcow2-linux-515559ca21713218595f3a4dad44a4e7eea2fcfb.tar.gz kernel-qcow2-linux-515559ca21713218595f3a4dad44a4e7eea2fcfb.tar.xz kernel-qcow2-linux-515559ca21713218595f3a4dad44a4e7eea2fcfb.zip | |
rxrpc: Provide a getsockopt call to query what cmsgs types are supported
Provide a getsockopt() call that can query what cmsg types are supported by
AF_RXRPC.
Diffstat (limited to 'include/linux/rxrpc.h')
| -rw-r--r-- | include/linux/rxrpc.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h index 707910c6c6c5..bdd3175b9a48 100644 --- a/include/linux/rxrpc.h +++ b/include/linux/rxrpc.h @@ -38,6 +38,7 @@ struct sockaddr_rxrpc { #define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ #define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ #define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ +#define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ /* * RxRPC control messages @@ -45,16 +46,19 @@ struct sockaddr_rxrpc { * - terminal messages mean that a user call ID tag can be recycled * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() */ -#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */ -#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */ -#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */ -#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */ -#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */ -#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */ -#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */ -#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */ -#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */ -#define RXRPC_UPGRADE_SERVICE 11 /* s-: Request service upgrade for client call */ +enum rxrpc_cmsg_type { + RXRPC_USER_CALL_ID = 1, /* sr: user call ID specifier */ + RXRPC_ABORT = 2, /* sr: abort request / notification [terminal] */ + RXRPC_ACK = 3, /* -r: [Service] RPC op final ACK received [terminal] */ + RXRPC_NET_ERROR = 5, /* -r: network error received [terminal] */ + RXRPC_BUSY = 6, /* -r: server busy received [terminal] */ + RXRPC_LOCAL_ERROR = 7, /* -r: local error generated [terminal] */ + RXRPC_NEW_CALL = 8, /* -r: [Service] new incoming call notification */ + RXRPC_ACCEPT = 9, /* s-: [Service] accept request */ + RXRPC_EXCLUSIVE_CALL = 10, /* s-: Call should be on exclusive connection */ + RXRPC_UPGRADE_SERVICE = 11, /* s-: Request service upgrade for client call */ + RXRPC__SUPPORTED +}; /* * RxRPC security levels |