diff options
Diffstat (limited to 'man/ibv_open_xrcd.3')
-rw-r--r-- | man/ibv_open_xrcd.3 | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/man/ibv_open_xrcd.3 b/man/ibv_open_xrcd.3 deleted file mode 100644 index b9724bf..0000000 --- a/man/ibv_open_xrcd.3 +++ /dev/null @@ -1,76 +0,0 @@ -.\" -*- nroff -*- -.\" -.TH IBV_OPEN_XRCD 3 2011-06-17 libibverbs "Libibverbs Programmer's Manual" -.SH "NAME" -ibv_open_xrcd, ibv_close_xrcd \- open or close an XRC protection domain (XRCDs) -.SH "SYNOPSIS" -.nf -.B #include <infiniband/verbs.h> -.sp -.BI "struct ibv_xrcd *ibv_open_xrcd(struct ibv_context " "*context" "," -.BI " struct ibv_xrcd_init_attr " "*xrcd_init_attr" ); -.sp -.BI "int ibv_close_xrcd(struct ibv_xrcd " "*xrcd" ); -.fi -.SH "DESCRIPTION" -.B ibv_open_xrcd() -open an XRC domain for the RDMA device context -.I context -.I xrcd_init_attr -is an ibv_xrcd_init_attr struct, as defined in <infiniband/verbs.h>. -.PP -.nf -struct ibv_xrcd_init_attr { -.in +8 -uint32_t comp_mask; /* Identifies valid fields */ -int fd; -int oflag; -.fi -.PP -.I fd -is the file descriptor to associate with the XRCD. -.I oflag -describes the desired creation attributes. It is a bitwise OR of zero or more -of the following flags: -.PP -.TP -.B O_CREAT -Indicates that an XRCD should be created and associated with the inode referenced -by the given fd. If the XRCD exists, this flag has no effect except as noted under -.BR O_EXCL -below.\fR -.TP -.B O_EXCL -If -.BR O_EXCL -and -.BR O_CREAT -are set, open will fail if an XRCD associated with the inode exists. -.PP -If -.I fd -equals -1, no inode is associated with the XRCD. To indicate that XRCD should be created, use -.I oflag -= -.B O_CREAT\fR. -.PP -.B ibv_close_xrcd() -closes the XRCD -.I xrcd\fR. -If this is the last reference, the XRCD will be destroyed. -.SH "RETURN VALUE" -.B ibv_open_xrcd() -returns a pointer to the opened XRCD, or NULL if the request fails. -.PP -.B ibv_close_xrcd() -returns 0 on success, or the value of errno on failure (which indicates the -failure reason). -.SH "NOTES" -.B ibv_close_xrcd() -may fail if any other resource is still associated with the XRCD being closed. -.SH "SEE ALSO" -.BR ibv_create_srq_ex (3), -.BR ibv_create_qp_ex (3), -.SH "AUTHORS" -.TP -Sean Hefty <sean.hefty@intel.com> |