diff options
Diffstat (limited to 'net/devlink/port.c')
| -rw-r--r-- | net/devlink/port.c | 66 |
1 files changed, 58 insertions, 8 deletions
diff --git a/net/devlink/port.c b/net/devlink/port.c index 4763b42885fb..7634f187fa50 100644 --- a/net/devlink/port.c +++ b/net/devlink/port.c @@ -428,6 +428,13 @@ devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *por if (err) goto out; err = devlink_port_fn_state_fill(port, msg, extack, &msg_updated); + if (err) + goto out; + err = devlink_rel_devlink_handle_put(msg, port->devlink, + port->rel_index, + DEVLINK_PORT_FN_ATTR_DEVLINK, + &msg_updated); + out: if (err || !msg_updated) nla_nest_cancel(msg, function_attr); @@ -483,7 +490,7 @@ static int devlink_nl_port_fill(struct sk_buff *msg, goto nla_put_failure; if (devlink_port->linecard && nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX, - devlink_port->linecard->index)) + devlink_linecard_index(devlink_port->linecard))) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -765,7 +772,7 @@ static int devlink_port_function_set(struct devlink_port *port, return err; } -int devlink_nl_cmd_port_set_doit(struct sk_buff *skb, struct genl_info *info) +int devlink_nl_port_set_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink_port *devlink_port = info->user_ptr[1]; int err; @@ -791,7 +798,7 @@ int devlink_nl_cmd_port_set_doit(struct sk_buff *skb, struct genl_info *info) return 0; } -int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct genl_info *info) +int devlink_nl_port_split_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink_port *devlink_port = info->user_ptr[1]; struct devlink *devlink = info->user_ptr[0]; @@ -822,8 +829,7 @@ int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct genl_info *info) info->extack); } -int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb, - struct genl_info *info) +int devlink_nl_port_unsplit_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink_port *devlink_port = info->user_ptr[1]; struct devlink *devlink = info->user_ptr[0]; @@ -833,7 +839,7 @@ int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb, return devlink_port->ops->port_unsplit(devlink, devlink_port, info->extack); } -int devlink_nl_cmd_port_new_doit(struct sk_buff *skb, struct genl_info *info) +int devlink_nl_port_new_doit(struct sk_buff *skb, struct genl_info *info) { struct netlink_ext_ack *extack = info->extack; struct devlink_port_new_attrs new_attrs = {}; @@ -897,7 +903,7 @@ err_out_port_del: return err; } -int devlink_nl_cmd_port_del_doit(struct sk_buff *skb, struct genl_info *info) +int devlink_nl_port_del_doit(struct sk_buff *skb, struct genl_info *info) { struct devlink_port *devlink_port = info->user_ptr[1]; struct netlink_ext_ack *extack = info->extack; @@ -1392,6 +1398,50 @@ void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 contro } EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_sf_set); +static void devlink_port_rel_notify_cb(struct devlink *devlink, u32 port_index) +{ + struct devlink_port *devlink_port; + + devlink_port = devlink_port_get_by_index(devlink, port_index); + if (!devlink_port) + return; + devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW); +} + +static void devlink_port_rel_cleanup_cb(struct devlink *devlink, u32 port_index, + u32 rel_index) +{ + struct devlink_port *devlink_port; + + devlink_port = devlink_port_get_by_index(devlink, port_index); + if (devlink_port && devlink_port->rel_index == rel_index) + devlink_port->rel_index = 0; +} + +/** + * devl_port_fn_devlink_set - Attach peer devlink + * instance to port function. + * @devlink_port: devlink port + * @fn_devlink: devlink instance to attach + */ +int devl_port_fn_devlink_set(struct devlink_port *devlink_port, + struct devlink *fn_devlink) +{ + ASSERT_DEVLINK_PORT_REGISTERED(devlink_port); + + if (WARN_ON(devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_SF || + devlink_port->attrs.pci_sf.external)) + return -EINVAL; + + return devlink_rel_nested_in_add(&devlink_port->rel_index, + devlink_port->devlink->index, + devlink_port->index, + devlink_port_rel_notify_cb, + devlink_port_rel_cleanup_cb, + fn_devlink); +} +EXPORT_SYMBOL_GPL(devl_port_fn_devlink_set); + /** * devlink_port_linecard_set - Link port with a linecard * @@ -1420,7 +1470,7 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port, case DEVLINK_PORT_FLAVOUR_PHYSICAL: if (devlink_port->linecard) n = snprintf(name, len, "l%u", - devlink_port->linecard->index); + devlink_linecard_index(devlink_port->linecard)); if (n < len) n += snprintf(name + n, len - n, "p%u", attrs->phys.port_number); |