diff mbox series

[15/40] net/ice/base: add AQ cmd 0X0A0A LLDP fltr control

Message ID 20200907112826.48493-16-qi.z.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series ice base code update |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Qi Zhang Sept. 7, 2020, 11:28 a.m. UTC 
  As of NVM ver 1.7.1 there is a new AQ command to add and remove
LLDP filters for Rx flow.  This patch implements the support
structure to implement this functionality.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ice/base/ice_common.c | 47 +++++++++++++++++++++++++++++++++++++++
 drivers/net/ice/base/ice_common.h |  3 +++
 drivers/net/ice/base/ice_type.h   |  4 ++++
 3 files changed, 54 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index fdde85774..87dc9db43 100644
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -4799,3 +4799,50 @@  ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
 
 	return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
 }
+
+/**
+ * ice_fw_supports_lldp_fltr - check NVM version supports lldp_fltr_ctrl
+ * @hw: pointer to HW struct
+ */
+bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
+{
+	if (hw->mac_type != ICE_MAC_E810)
+		return false;
+
+	if (hw->api_maj_ver == ICE_FW_API_LLDP_FLTR_MAJ) {
+		if (hw->api_min_ver > ICE_FW_API_LLDP_FLTR_MIN)
+			return true;
+		if (hw->api_min_ver == ICE_FW_API_LLDP_FLTR_MIN &&
+		    hw->api_patch >= ICE_FW_API_LLDP_FLTR_PATCH)
+			return true;
+	} else if (hw->api_maj_ver > ICE_FW_API_LLDP_FLTR_MAJ) {
+		return true;
+	}
+	return false;
+}
+
+/**
+ * ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
+ * @hw: pointer to HW struct
+ * @vsi_num: absolute HW index for VSI
+ * @add: boolean for if adding or removing a filter
+ */
+enum ice_status
+ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
+{
+	struct ice_aqc_lldp_filter_ctrl *cmd;
+	struct ice_aq_desc desc;
+
+	cmd = &desc.params.lldp_filter_ctrl;
+
+	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
+
+	if (add)
+		cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_ADD;
+	else
+		cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
+
+	cmd->vsi_num = CPU_TO_LE16(vsi_num);
+
+	return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+}
diff --git a/drivers/net/ice/base/ice_common.h b/drivers/net/ice/base/ice_common.h
index 1aea915ad..d176f7495 100644
--- a/drivers/net/ice/base/ice_common.h
+++ b/drivers/net/ice/base/ice_common.h
@@ -223,4 +223,7 @@  ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
 enum ice_status
 ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
 		    struct ice_sq_cd *cd);
+bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
+enum ice_status
+ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
 #endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h
index be6bdf9e7..c558a1cb0 100644
--- a/drivers/net/ice/base/ice_type.h
+++ b/drivers/net/ice/base/ice_type.h
@@ -1122,4 +1122,8 @@  enum ice_sw_fwd_act_type {
 #define GLPCI_LBARCTRL_VF_PE_DB_SIZE_8KB 0x1
 #define GLPCI_LBARCTRL_VF_PE_DB_SIZE_64KB 0x2
 
+/* AQ API version for LLDP_FILTER_CONTROL */
+#define ICE_FW_API_LLDP_FLTR_MAJ	1
+#define ICE_FW_API_LLDP_FLTR_MIN	7
+#define ICE_FW_API_LLDP_FLTR_PATCH	1
 #endif /* _ICE_TYPE_H_ */