From 6c7295e13ffd5623b02f1adc1442f1d8a3d52424 Mon Sep 17 00:00:00 2001 From: Michael Guralnik Date: Fri, 8 Nov 2019 23:45:20 +0000 Subject: devlink: Add new "enable_roce" generic device param New device parameter to enable/disable handling of RoCE traffic in the device. Signed-off-by: Michael Guralnik Acked-by: Jiri Pirko Reviewed-by: Maor Gottlieb Signed-off-by: Saeed Mahameed --- net/core/devlink.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'net') diff --git a/net/core/devlink.c b/net/core/devlink.c index f80151eeaf51..0fbcd44aa64f 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -2884,6 +2884,11 @@ static const struct devlink_param devlink_param_generic[] = { .name = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME, .type = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE, }, + { + .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, + .name = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME, + .type = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE, + }, }; static int devlink_param_generic_verify(const struct devlink_param *param) -- cgit v1.2.3-58-ga151 From 30aad41721e087babcf27c5192474724d555936c Mon Sep 17 00:00:00 2001 From: Danit Goldberg Date: Wed, 6 Nov 2019 15:30:07 +0200 Subject: net/core: Add support for getting VF GUIDs Introduce a new ndo: ndo_get_vf_guid, to get from the net device the port and node GUID. New applications can choose to use this interface to show GUIDs with iproute2 with commands such as: - ip link show ib4 ib4: 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 Acked-by: David Ahern Signed-off-by: Leon Romanovsky --- include/linux/netdevice.h | 4 ++++ net/core/rtnetlink.c | 14 ++++++++++++++ 2 files changed, 18 insertions(+) (limited to 'net') diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9eda1c31d1f7..379338239e49 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1316,6 +1316,10 @@ struct net_device_ops { struct nlattr *port[]); int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + int (*ndo_get_vf_guid)(struct net_device *dev, + int vf, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int (*ndo_set_vf_guid)(struct net_device *dev, int vf, u64 guid, int guid_type); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 1ee6460f8275..93791dad3e31 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1204,6 +1204,8 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb, struct ifla_vf_mac vf_mac; struct ifla_vf_broadcast vf_broadcast; struct ifla_vf_info ivi; + struct ifla_vf_guid node_guid; + struct ifla_vf_guid port_guid; memset(&ivi, 0, sizeof(ivi)); @@ -1270,6 +1272,18 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb, nla_put(skb, IFLA_VF_TRUST, sizeof(vf_trust), &vf_trust)) goto nla_put_vf_failure; + + memset(&node_guid, 0, sizeof(node_guid)); + memset(&port_guid, 0, sizeof(port_guid)); + if (dev->netdev_ops->ndo_get_vf_guid && + !dev->netdev_ops->ndo_get_vf_guid(dev, vfs_num, &node_guid, + &port_guid)) { + if (nla_put(skb, IFLA_VF_IB_NODE_GUID, sizeof(node_guid), + &node_guid) || + nla_put(skb, IFLA_VF_IB_PORT_GUID, sizeof(port_guid), + &port_guid)) + goto nla_put_vf_failure; + } vfvlanlist = nla_nest_start_noflag(skb, IFLA_VF_VLAN_LIST); if (!vfvlanlist) goto nla_put_vf_failure; -- cgit v1.2.3-58-ga151