On Mon, Feb 03, 2020 at 10:56:55AM -0500, Devesh Sharma wrote: > It becomes difficult to make out from the output of ibv_devinfo > if a particular gid index is RoCE v2 or not. > > Adding a string to the output of ibv_devinfo -v to display the > gid type at the end of gid. > > The output would look something like below: > $ ibv_devinfo -v -d bnxt_re2 > hca_id: bnxt_re2 > transport: InfiniBand (0) > fw_ver: 216.0.220.0 > node_guid: b226:28ff:fed3:b0f0 > sys_image_guid: b226:28ff:fed3:b0f0 > . > . > . > . > phys_state: LINK_UP (5) > GID[ 0]: fe80:0000:0000:0000:b226:28ff:fed3:b0f0, IB/RoCE v1 > GID[ 1]: fe80:0000:0000:0000:b226:28ff:fed3:b0f0, RoCE v2 > GID[ 2]: 0000:0000:0000:0000:0000:ffff:c0aa:0165, IB/RoCE v1 > GID[ 3]: 0000:0000:0000:0000:0000:ffff:c0aa:0165, RoCE v2 I think you should display the RoCEv2 GID in IPv6 notation, since it isn't really a GID anyhmore. The IPv6 notation should automatically show the IPv4 dotted quad Jason
