rdma_set_option3
Set communication options for an rdma_cm_id.
Usage
#include <rdma/rdma_cma.h>
int rdma_set_option (struct rdma_cm_id *id, int level, int optname, void *optval, size_t optlen);
Arguments
id
|
RDMA identifier. |
|---|---|
level
|
Protocol level of the option to set. |
optname
|
Name of the option, relative to the level, to set. |
optval
|
Reference to the option data. The data is dependent on the level and optname. |
optlen
|
The size of the %optval buffer. |
Overview
Sets communication options for an rdma_cm_id. This call is used to override the default system settings.
Return value
Returns 0 on success, or -1 on error. If an error occurs, errno will be set to indicate the failure reason.
Notes
Option details may be found in the relevant header files.
Releases
Unchanged in 22 releases since FreeBSD 11.3-RELEASE.