scsi: qed: Send BW update notifications to the protocol drivers

Management firmware (MFW) sends a notification whenever there is a change in the bandwidth values. Add driver support for sending this notification to the upper layer drivers (e.g., qedf).

Sudarsana Reddy Kalluru committed 6 years ago

Commit 699fed41 parent fedc1733 files · +11 −0Browse files

Unified · Split

3 files

drivers/net/ethernet/qlogic/qed/qed.h +1 −0
drivers/net/ethernet/qlogic/qed/qed_main.c +9 −0
include/linux/qed/qed_if.h +1 −0

drivers/net/ethernet/qlogic/qed/qed.h+1−0

@@ -1016,6 +1016,7 @@ int qed_device_num_ports(struct qed_dev *cdev); · 1015 unmodified lines
1016	int qed_fill_dev_info(struct qed_dev *cdev,	1016	int qed_fill_dev_info(struct qed_dev *cdev,
1017	struct qed_dev_info *dev_info);	1017	struct qed_dev_info *dev_info);
1018	void qed_link_update(struct qed_hwfn hwfn, struct qed_ptt ptt);	1018	void qed_link_update(struct qed_hwfn hwfn, struct qed_ptt ptt);
		1019	void qed_bw_update(struct qed_hwfn hwfn, struct qed_ptt ptt);
1019	u32 qed_unzip_data(struct qed_hwfn *p_hwfn,	1020	u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
1020	u32 input_len, u8 *input_buf,	1021	u32 input_len, u8 *input_buf,
1021	u32 max_size, u8 *unzip_buf);	1022	u32 max_size, u8 *unzip_buf);

drivers/net/ethernet/qlogic/qed/qed_main.c+9−0

@@ -1940,6 +1940,15 @@ void qed_link_update(struct qed_hwfn hwfn, struct qed_ptt ptt) · 1939 unmodified lines
1940	op->link_update(cookie, &if_link);	1940	op->link_update(cookie, &if_link);
1941	}	1941	}
1942		1942
		1943	void qed_bw_update(struct qed_hwfn hwfn, struct qed_ptt ptt)
		1944	{
		1945	void *cookie = hwfn->cdev->ops_cookie;
		1946	struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
		1947
		1948	if (IS_LEAD_HWFN(hwfn) && cookie && op && op->bw_update)
		1949	op->bw_update(cookie);
		1950	}
		1951
1943	static int qed_drain(struct qed_dev *cdev)	1952	static int qed_drain(struct qed_dev *cdev)
1944	{	1953	{
1945	struct qed_hwfn *hwfn;	1954	struct qed_hwfn *hwfn;

include/linux/qed/qed_if.h+1−0

@@ -817,6 +817,7 @@ struct qed_common_cb_ops { · 816 unmodified lines
817	void (dcbx_aen)(void dev, struct qed_dcbx_get *get, u32 mib_type);	817	void (dcbx_aen)(void dev, struct qed_dcbx_get *get, u32 mib_type);
818	void (get_generic_tlv_data)(void dev, struct qed_generic_tlvs *data);	818	void (get_generic_tlv_data)(void dev, struct qed_generic_tlvs *data);
819	void (get_protocol_tlv_data)(void dev, void *data);	819	void (get_protocol_tlv_data)(void dev, void *data);
		820	void (bw_update)(void dev);
820	};	821	};
821		822
822	struct qed_selftest_ops {	823	struct qed_selftest_ops {