Commit 5008e61d authored by Peiyang Wang's avatar Peiyang Wang Committed by Hao Chen
Browse files

net: hns3:support enable or disable pfc strom prevent 

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IAQ6G2



----------------------------------------------------------------------

this patch provides users with an interface to control whether to enable
the pfc strom prevent.

Fixes: 26f6cbad ("net: hns3: add supports pfc storm detection and suppression")
Signed-off-by: default avatarPeiyang Wang <wangpeiyang1@huawei.com>
Signed-off-by: default avatarHao Chen <chenhao418@huawei.com>
parent f07a54f8

drivers/net/ethernet/hisilicon/hns3/hnae3.h

+8 −0
Original line number Diff line number Diff line
@@ -656,6 +656,10 @@ enum hnae3_unic_addr_type { 
 *   Execute debugfs read command.

 * request_flush_qb_config

 *   Request to update queue bonding configuration

 * request_pfc_storm_config

 *   Request to update pfc storm configuration

 * get_pfc_storm_config

 *   Get pfc storm config

 * query_fd_qb_state

 *   Query whether hw queue bonding enabled

 * set_tx_hwts_info
@@ -855,6 +859,9 @@ struct hnae3_ae_ops { 
	int (*set_phy_link_ksettings)(struct hnae3_handle *handle,

				      const struct ethtool_link_ksettings *cmd);

	void (*request_flush_qb_config)(struct hnae3_handle *handle);

	void (*request_pfc_storm_config)(struct hnae3_handle *handle,

					 bool enable);

	int (*get_pfc_storm_config)(struct hnae3_handle *handle, bool *enable);

	bool (*query_fd_qb_state)(struct hnae3_handle *handle);

	bool (*set_tx_hwts_info)(struct hnae3_handle *handle,

				 struct sk_buff *skb);
@@ -1016,6 +1023,7 @@ enum hnae3_pflag { 
	HNAE3_PFLAG_PUSH_ENABLE,

	HNAE3_PFLAG_FD_QB_ENABLE,

	HNAE3_PFLAG_ROH_ARP_PROXY_ENABLE,

	HNAE3_PFLAG_PFC_STORM_PREVENT_ENABLE,

	HNAE3_PFLAG_MAX

};

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+12 −0
Original line number Diff line number Diff line
@@ -5732,6 +5732,18 @@ static void hns3_state_init(struct hnae3_handle *handle) 
			&handle->supported_pflags);

		set_bit(HNAE3_PFLAG_ROH_ARP_PROXY_ENABLE, &handle->priv_flags);

	}



	if (handle->ae_algo->ops->get_pfc_storm_config) {

		bool enable = true;

		int ret = handle->ae_algo->ops->get_pfc_storm_config(handle,

								     &enable);



		set_bit(HNAE3_PFLAG_PFC_STORM_PREVENT_ENABLE,

			&handle->supported_pflags);

		if (!ret && enable)

			set_bit(HNAE3_PFLAG_PFC_STORM_PREVENT_ENABLE,

				&handle->priv_flags);

	}

}



static void hns3_state_uninit(struct hnae3_handle *handle)

drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

+12 −0
Original line number Diff line number Diff line
@@ -548,11 +548,23 @@ static void hns3_update_roh_arp_proxy_enable(struct net_device *netdev, 
		    enable ? "enable" : "disable");

}



static void hns3_update_pfc_storm_prevent_enable(struct net_device *netdev,

						 bool enable)

{

	struct hnae3_handle *handle = hns3_get_handle(netdev);



	if (!handle->ae_algo->ops->request_pfc_storm_config)

		return;



	handle->ae_algo->ops->request_pfc_storm_config(handle, enable);

}



static const struct hns3_pflag_desc hns3_priv_flags[HNAE3_PFLAG_MAX] = {

	{ "limit_promisc",	hns3_update_limit_promisc_mode },

	{ "tx_push_enable",	hns3_update_push_state },

	{ "qb_enable",		hns3_update_fd_qb_state },

	{ "roh_arp_proxy_enable",	hns3_update_roh_arp_proxy_enable },

	{ "pfc_storm_prevent_enable",	hns3_update_pfc_storm_prevent_enable },

};



static int hns3_get_sset_count(struct net_device *netdev, int stringset)

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h

+9 −0
Original line number Diff line number Diff line
@@ -946,6 +946,15 @@ struct hclge_config_fastpath_cmd { 
	u8 rsv1[8];

};



struct hclge_pfc_storm_para_cmd {

	__le32 dir;

	__le32 enable;

	__le32 period_ms;

	__le32 times;

	__le32 recovery_period_ms;

	__le32 rsv;

};



struct hclge_hw;

int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);

enum hclge_comm_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ext.h

+0 −9
Original line number Diff line number Diff line
@@ -77,15 +77,6 @@ struct hclge_port_num_info_cmd { 
	u8 rsv[20];

};



struct hclge_pfc_storm_para_cmd {

	__le32 dir;

	__le32 enable;

	__le32 period_ms;

	__le32 times;

	__le32 recovery_period_ms;

	__le32 rsv;

};



struct hclge_notify_pkt_param_cmd {

	__le32 cfg;

	__le32 ipg;