1RDMA_SET_OPTION(3)       Librdmacm Programmer's Manual      RDMA_SET_OPTION(3)
2
3
4

NAME

6       rdma_set_option - Set communication options for an rdma_cm_id.
7

SYNOPSIS

9       #include <rdma/rdma_cma.h>
10
11       int  rdma_set_option  (struct  rdma_cm_id  *id, int level, int optname,
12       void *optval, size_t optlen);
13

ARGUMENTS

15       id          RDMA identifier.
16
17       level       Protocol level of the option to set.
18
19       optname     Name of the option, relative to the level, to set.
20
21       optval      Reference to the option data.  The data is dependent on the
22                   level and optname.
23
24       optlen      The size of the %optval buffer.
25

DESCRIPTION

27       Sets  communication  options  for  an rdma_cm_id.  This call is used to
28       override the default system settings.
29

RETURN VALUE

31       Returns 0 on success, or -1 on error.  If an error occurs,  errno  will
32       be set to indicate the failure reason.
33

NOTES

35       Option details may be found in the relevant header files.
36

SEE ALSO

38       rdma_create_id(3)
39
40
41
42librdmacm                         2007-08-06                RDMA_SET_OPTION(3)