On 11/28/2018 2:04 PM, Leon Romanovsky wrote: > On Wed, Nov 28, 2018 at 01:08:05PM -0600, Steve Wise wrote: >> >> On 11/28/2018 12:26 PM, Leon Romanovsky wrote: >>> On Thu, Sep 13, 2018 at 10:19:21AM -0700, Steve Wise wrote: >>>> Add new 'link' subcommand 'add' and 'delete' to allow binding a soft-rdma >>>> device to a netdev interface. >>>> >>>> EG: >>>> >>>> rdma link add rxe_eth0 type rxe dev eth0 >>>> rdma link delete rxe_eth0 >>>> >>>> Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> >>>> --- >>>> rdma/link.c | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>> rdma/rdma.h | 1 + >>>> rdma/utils.c | 2 +- >>>> 3 files changed, 108 insertions(+), 1 deletion(-) >>>> >>>> diff --git a/rdma/link.c b/rdma/link.c >>>> index 7a6d4b7e356d..d4f76b0ce11f 100644 >>>> --- a/rdma/link.c >>>> +++ b/rdma/link.c >>>> @@ -14,6 +14,8 @@ >>>> static int link_help(struct rd *rd) >>>> { >>>> pr_out("Usage: %s link show [DEV/PORT_INDEX]\n", rd->filename); >>>> + pr_out("Usage: %s link add NAME type TYPE dev DEV\n", rd->filename); >>> I suggest to rename "dev" to be "netdev", because we are using "dev" for >>> ib devices. >> Yea ok. >> >>>> + pr_out("Usage: %s link delete NAME type TYPE\n", rd->filename); >>> Why do you need "type" for "delete" command? >> Because the type is used in the kernel to find the appropriate link >> ops. I could change the kernel side to search all types for the device >> name to delete? > I would say, yes. > It makes "delete" operation more natural. > > Thanks Perhaps. Note: 'ip link delete' takes a type as well...