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Diffstat (limited to 'include/net/devlink.h')
-rw-r--r--include/net/devlink.h19
1 files changed, 16 insertions, 3 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h
index dd546dbd57cf..7abd23376319 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -36,7 +36,7 @@ struct devlink_port_phys_attrs {
* struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes
* @controller: Associated controller number
* @pf: associated PCI function number for the devlink port instance
- * @external: when set, indicates if a port is for an external controller
+ * @external: when set, indicates if a port is for an external host controller.
*/
struct devlink_port_pci_pf_attrs {
u32 controller;
@@ -50,7 +50,7 @@ struct devlink_port_pci_pf_attrs {
* @pf: associated PCI function number for the devlink port instance
* @vf: associated PCI VF number of a PF for the devlink port instance;
* VF number starts from 0 for the first PCI virtual function
- * @external: when set, indicates if a port is for an external controller
+ * @external: when set, indicates if a port is for an external host controller.
*/
struct devlink_port_pci_vf_attrs {
u32 controller;
@@ -64,7 +64,7 @@ struct devlink_port_pci_vf_attrs {
* @controller: Associated controller number
* @sf: associated SF number of a PF for the devlink port instance
* @pf: associated PCI function number for the devlink port instance
- * @external: when set, indicates if a port is for an external controller
+ * @external: when set, indicates if a port is for an external host controller.
*/
struct devlink_port_pci_sf_attrs {
u32 controller;
@@ -554,6 +554,7 @@ enum devlink_param_generic_id {
DEVLINK_PARAM_GENERIC_ID_TOTAL_VFS,
DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS,
DEVLINK_PARAM_GENERIC_ID_MAX_MAC_PER_VF,
+ DEVLINK_PARAM_GENERIC_ID_MAX_SFS,
/* add new param generic ids above here*/
__DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -627,6 +628,9 @@ enum devlink_param_generic_id {
#define DEVLINK_PARAM_GENERIC_MAX_MAC_PER_VF_NAME "max_mac_per_vf"
#define DEVLINK_PARAM_GENERIC_MAX_MAC_PER_VF_TYPE DEVLINK_PARAM_TYPE_U32
+#define DEVLINK_PARAM_GENERIC_MAX_SFS_NAME "max_sfs"
+#define DEVLINK_PARAM_GENERIC_MAX_SFS_TYPE DEVLINK_PARAM_TYPE_U32
+
#define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
{ \
.id = DEVLINK_PARAM_GENERIC_ID_##_id, \
@@ -1594,6 +1598,15 @@ struct devlink_ops {
struct devlink_rate *parent,
void *priv_child, void *priv_parent,
struct netlink_ext_ack *extack);
+ /* Indicates if cross-device rate nodes are supported.
+ * This also requires a shared common ancestor object all devices that
+ * could share rate nodes are nested in.
+ * If enabled, rate operations may be called on an instance with only
+ * the common ancestor lock held and *without that instance lock held*.
+ * It is the driver's responsibility to ensure proper serialization
+ * with other operations.
+ */
+ bool supported_cross_device_rate_nodes;
/**
* selftests_check() - queries if selftest is supported
* @devlink: devlink instance