@@ -24,11 +24,12 @@ for details).
.SH "RETURN VALUE"
.B umad_open_port()
returns 0 or an unique positive value of umad device descriptor on success, and a negative value on error as follows:
- -ENODEV IB device can\'t be resolved
- -EINVAL port is not valid (bad
+ -EOPNOTSUPP ABI version doesn\'t match
+ -ENODEV IB device can\'t be resolved
+ -EINVAL port is not valid (bad
.I portnum\fR
or no umad device)
- -EIO umad device for this port can\'t be opened
+ -EIO umad device for this port can\'t be opened
.SH "SEE ALSO"
.BR umad_close_port (3),
.BR umad_get_cas_names (3),
with -EOPNOTSUPP when ABI version doesn't match This was added in: commit abf72057c27750275d0668375d30c4971911d041 Author: Jason Gunthorpe <jgg@mellanox.com> Date: Thu Apr 5 11:04:14 2018 -0600 umad: Do not check for umad sysfs files in umad_init Signed-off-by: Hal Rosenstock <hal@mellanox.com> --- libibumad/man/umad_open_port.3 | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)