LLDP MIB Change Event (opcode 0x0A01) already contains MIB, which
has been changed. Add ice_dcb_process_lldp_set_mib_change() function,
which will set local/remote DCBX config from LLDP MIB Change Event's
buffer.
This function will be used in a base driver handler for LLDP MIB
Chang Event.
Signed-off-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ice/base/ice_dcb.c | 37 ++++++++++++++++++++++++++++++++++
drivers/net/ice/base/ice_dcb.h | 2 ++
2 files changed, 39 insertions(+)
@@ -970,6 +970,43 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
return ret;
}
+/**
+ * ice_get_dcb_cfg_from_mib_change
+ * @pi: port information structure
+ * @event: pointer to the admin queue receive event
+ *
+ * Set DCB configuration from received MIB Change event
+ */
+void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi,
+ struct ice_rq_event_info *event)
+{
+ struct ice_dcbx_cfg *dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+ struct ice_aqc_lldp_get_mib *mib;
+ u8 change_type, dcbx_mode;
+
+ mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw;
+
+ change_type = mib->type & ICE_AQ_LLDP_MIB_TYPE_M;
+ if (change_type == ICE_AQ_LLDP_MIB_REMOTE)
+ dcbx_cfg = &pi->qos_cfg.remote_dcbx_cfg;
+
+ dcbx_mode = ((mib->type & ICE_AQ_LLDP_DCBX_M) >>
+ ICE_AQ_LLDP_DCBX_S);
+
+ switch (dcbx_mode) {
+ case ICE_AQ_LLDP_DCBX_IEEE:
+ dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_IEEE;
+ ice_lldp_to_dcb_cfg(event->msg_buf, dcbx_cfg);
+ break;
+
+ case ICE_AQ_LLDP_DCBX_CEE:
+ pi->qos_cfg.desired_dcbx_cfg = pi->qos_cfg.local_dcbx_cfg;
+ ice_cee_to_dcb_cfg((struct ice_aqc_get_cee_dcb_cfg_resp *)
+ event->msg_buf, pi);
+ break;
+ }
+}
+
/**
* ice_init_dcb
* @hw: pointer to the HW struct
@@ -205,6 +205,8 @@ ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
struct ice_dcbx_cfg *dcbcfg);
enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
+void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi,
+ struct ice_rq_event_info *event);
enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
void ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg);
enum ice_status