[dpdk-dev] [PATCH v2 11/12] net/ice: set MAC filter during dev start for DCF

[Ting Xu <ting.xu@intel.com>]

From: Qi Zhang <qi.z.zhang@intel.com>

Add support to add and delete  MAC address filter in DCF.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Ting Xu <ting.xu@intel.com>
---
 drivers/net/ice/ice_dcf.c        | 42 ++++++++++++++++++++++++++++++++
 drivers/net/ice/ice_dcf.h        |  1 +
 drivers/net/ice/ice_dcf_ethdev.c |  7 ++++++
 3 files changed, 50 insertions(+)

diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c
index bb848bed1..0e430bd76 100644
--- a/drivers/net/ice/ice_dcf.c
+++ b/drivers/net/ice/ice_dcf.c
@@ -1020,3 +1020,45 @@ ice_dcf_query_stats(struct ice_dcf_hw *hw,
 
 	return 0;
 }
+
+int
+ice_dcf_add_del_all_mac_addr(struct ice_dcf_hw *hw, bool add)
+{
+	struct virtchnl_ether_addr_list *list;
+	struct rte_ether_addr *addr;
+	struct dcf_virtchnl_cmd args;
+	int len, err = 0;
+
+	len = sizeof(struct virtchnl_ether_addr_list);
+	addr = hw->eth_dev->data->mac_addrs;
+	len += sizeof(struct virtchnl_ether_addr);
+
+	list = rte_zmalloc(NULL, len, 0);
+	if (!list) {
+		PMD_DRV_LOG(ERR, "fail to allocate memory");
+		return -ENOMEM;
+	}
+
+	rte_memcpy(list->list[0].addr, addr->addr_bytes,
+			sizeof(addr->addr_bytes));
+	PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
+			    addr->addr_bytes[0], addr->addr_bytes[1],
+			    addr->addr_bytes[2], addr->addr_bytes[3],
+			    addr->addr_bytes[4], addr->addr_bytes[5]);
+
+	list->vsi_id = hw->vsi_res->vsi_id;
+	list->num_elements = 1;
+
+	memset(&args, 0, sizeof(args));
+	args.v_op = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
+			VIRTCHNL_OP_DEL_ETH_ADDR;
+	args.req_msg = (uint8_t *)list;
+	args.req_msglen  = len;
+	err = ice_dcf_execute_virtchnl_cmd(hw, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "fail to execute command %s",
+			    add ? "OP_ADD_ETHER_ADDRESS" :
+			    "OP_DEL_ETHER_ADDRESS");
+	rte_free(list);
+	return err;
+}
diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h
index e82bc7748..a44a01e90 100644
--- a/drivers/net/ice/ice_dcf.h
+++ b/drivers/net/ice/ice_dcf.h
@@ -75,5 +75,6 @@ int ice_dcf_switch_queue(struct ice_dcf_hw *hw, uint16_t qid, bool rx, bool on);
 int ice_dcf_disable_queues(struct ice_dcf_hw *hw);
 int ice_dcf_query_stats(struct ice_dcf_hw *hw,
 			struct virtchnl_eth_stats *pstats);
+int ice_dcf_add_del_all_mac_addr(struct ice_dcf_hw *hw, bool add);
 
 #endif /* _ICE_DCF_H_ */
diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c
index 1a675064a..7912dc18a 100644
--- a/drivers/net/ice/ice_dcf_ethdev.c
+++ b/drivers/net/ice/ice_dcf_ethdev.c
@@ -542,6 +542,12 @@ ice_dcf_dev_start(struct rte_eth_dev *dev)
 		return ret;
 	}
 
+	ret = ice_dcf_add_del_all_mac_addr(hw, true);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "Failed to add mac addr");
+		return ret;
+	}
+
 	dev->data->dev_link.link_status = ETH_LINK_UP;
 
 	return 0;
@@ -597,6 +603,7 @@ ice_dcf_dev_stop(struct rte_eth_dev *dev)
 		intr_handle->intr_vec = NULL;
 	}
 
+	ice_dcf_add_del_all_mac_addr(&dcf_ad->real_hw, false);
 	dev->data->dev_link.link_status = ETH_LINK_DOWN;
 	ad->pf.adapter_stopped = 1;
 }
-- 
2.17.1