Message ID | 20191118074912.51040-1-leon@kernel.org |
---|---|
State | Accepted |
Delegated to: | David Ahern |
Headers | show |
Series | [iproute2-next,v2] ip link: Add support to get SR-IOV VF node GUID and port GUID | expand |
On 11/18/19 12:49 AM, Leon Romanovsky wrote: > From: Danit Goldberg <danitg@mellanox.com> > > Extend iplink to show VF GUIDs (IFLA_VF_IB_NODE_GUID, IFLA_VF_IB_PORT_GUID), > giving the ability for user-space application to print GUID values. > This ability is added to the one of setting new node GUID and port GUID values. > > Suitable ip link command: > - ip link show <device> > > For example: > - ip link set ib4 vf 0 node_guid 22:44:33:00:33:11:00:33 > - ip link set ib4 vf 0 port_guid 10:21:33:12:00:11:22:10 > - ip link show ib4 > ib4: <BROADCAST,MULTICAST> mtu 4092 qdisc noop state DOWN mode DEFAULT group default qlen 256 > link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff > vf 0 link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff, > spoof checking off, NODE_GUID 22:44:33:00:33:11:00:33, PORT_GUID 10:21:33:12:00:11:22:10, link-state disable, trust off, query_rss off > > Signed-off-by: Danit Goldberg <danitg@mellanox.com> > Signed-off-by: Leon Romanovsky <leonro@mellanox.com> applied to iproute2-next. Thanks
diff --git a/ip/ipaddress.c b/ip/ipaddress.c index b72eb7a1..fe41bbef 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -484,6 +484,24 @@ static void print_vfinfo(FILE *fp, struct ifinfomsg *ifi, struct rtattr *vfinfo) vf_spoofchk->setting); } + if (vf[IFLA_VF_IB_NODE_GUID]) { + struct ifla_vf_guid *guid = RTA_DATA(vf[IFLA_VF_IB_NODE_GUID]); + uint64_t node_guid = ntohll(guid->guid); + + print_string(PRINT_ANY, "node guid", ", NODE_GUID %s", + ll_addr_n2a((const unsigned char *)&node_guid, + sizeof(node_guid), ARPHRD_INFINIBAND, + b1, sizeof(b1))); + } + if (vf[IFLA_VF_IB_PORT_GUID]) { + struct ifla_vf_guid *guid = RTA_DATA(vf[IFLA_VF_IB_PORT_GUID]); + uint64_t port_guid = ntohll(guid->guid); + + print_string(PRINT_ANY, "port guid", ", PORT_GUID %s", + ll_addr_n2a((const unsigned char *)&port_guid, + sizeof(port_guid), ARPHRD_INFINIBAND, + b1, sizeof(b1))); + } if (vf[IFLA_VF_LINK_STATE]) { struct ifla_vf_link_state *vf_linkstate = RTA_DATA(vf[IFLA_VF_LINK_STATE]);