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Diffstat (limited to 'net/devlink/port.c')
-rw-r--r--net/devlink/port.c70
1 files changed, 60 insertions, 10 deletions
diff --git a/net/devlink/port.c b/net/devlink/port.c
index 4763b42885..d39ee6053c 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);
@@ -574,7 +581,7 @@ devlink_nl_port_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
xa_for_each_start(&devlink->ports, port_index, devlink_port, state->idx) {
err = devlink_nl_port_fill(msg, devlink_port,
- DEVLINK_CMD_NEW,
+ DEVLINK_CMD_PORT_NEW,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, flags,
cb->extack);
@@ -665,7 +672,7 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
return -EOPNOTSUPP;
}
if (tb[DEVLINK_PORT_FN_ATTR_STATE] && !ops->port_fn_state_set) {
- NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
+ NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FN_ATTR_STATE],
"Function does not support state setting");
return -EOPNOTSUPP;
}
@@ -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);