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Commit 6c754246 authored by Sudarsana Reddy Kalluru's avatar Sudarsana Reddy Kalluru Committed by David S. Miller
Browse files

qed: Add support for NCSI statistics. 



The patch adds driver support for sending the NCSI statistics to the
MFW. This is an asynchronous request from MFW. Upon receiving this, driver
populates the required data and send it to MFW.

Signed-off-by: default avatarSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 68db9ec2

drivers/net/ethernet/qlogic/qed/qed.h

+5 −1
Original line number Diff line number Diff line
@@ -42,6 +42,8 @@ enum qed_coalescing_mode { 


struct qed_eth_cb_ops;

struct qed_dev_info;

union qed_mcp_protocol_stats;

enum qed_mcp_protocol_type;



/* helpers */

static inline u32 qed_db_addr(u32 cid, u32 DEMS)
@@ -597,7 +599,9 @@ void qed_link_update(struct qed_hwfn *hwfn); 
u32 qed_unzip_data(struct qed_hwfn *p_hwfn,

		   u32 input_len, u8 *input_buf,

		   u32 max_size, u8 *unzip_buf);



void qed_get_protocol_stats(struct qed_dev *cdev,

			    enum qed_mcp_protocol_type type,

			    union qed_mcp_protocol_stats *stats);

int qed_slowpath_irq_req(struct qed_hwfn *hwfn);



#endif /* _QED_H */

drivers/net/ethernet/qlogic/qed/qed_hsi.h

+10 −4
Original line number Diff line number Diff line
@@ -7239,6 +7239,12 @@ struct public_drv_mb { 
#define DRV_MSG_CODE_MCP_RESET			0x00090000

#define DRV_MSG_CODE_SET_VERSION		0x000f0000



#define DRV_MSG_CODE_GET_STATS                  0x00130000

#define DRV_MSG_CODE_STATS_TYPE_LAN             1

#define DRV_MSG_CODE_STATS_TYPE_FCOE            2

#define DRV_MSG_CODE_STATS_TYPE_ISCSI           3

#define DRV_MSG_CODE_STATS_TYPE_RDMA            4



#define DRV_MSG_CODE_BIST_TEST			0x001e0000

#define DRV_MSG_CODE_SET_LED_MODE		0x00200000
@@ -7315,10 +7321,10 @@ enum MFW_DRV_MSG_TYPE { 
	MFW_DRV_MSG_RESERVED4,

	MFW_DRV_MSG_BW_UPDATE,

	MFW_DRV_MSG_BW_UPDATE5,

	MFW_DRV_MSG_BW_UPDATE6,

	MFW_DRV_MSG_BW_UPDATE7,

	MFW_DRV_MSG_BW_UPDATE8,

	MFW_DRV_MSG_BW_UPDATE9,

	MFW_DRV_MSG_GET_LAN_STATS,

	MFW_DRV_MSG_GET_FCOE_STATS,

	MFW_DRV_MSG_GET_ISCSI_STATS,

	MFW_DRV_MSG_GET_RDMA_STATS,

	MFW_DRV_MSG_BW_UPDATE10,

	MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,

	MFW_DRV_MSG_BW_UPDATE11,

drivers/net/ethernet/qlogic/qed/qed_l2.h

+2 −0
Original line number Diff line number Diff line
@@ -213,6 +213,8 @@ qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn, 
			    enum spq_mode comp_mode,

			    struct qed_spq_comp_cb *p_comp_data);



void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);



int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,

			   struct qed_sp_vport_start_params *p_params);

drivers/net/ethernet/qlogic/qed/qed_main.c

+21 −0
Original line number Diff line number Diff line
@@ -1402,3 +1402,24 @@ const struct qed_common_ops qed_common_ops_pass = { 
	.set_coalesce = &qed_set_coalesce,

	.set_led = &qed_set_led,

};



void qed_get_protocol_stats(struct qed_dev *cdev,

			    enum qed_mcp_protocol_type type,

			    union qed_mcp_protocol_stats *stats)

{

	struct qed_eth_stats eth_stats;



	memset(stats, 0, sizeof(*stats));



	switch (type) {

	case QED_MCP_LAN_STATS:

		qed_get_vport_stats(cdev, &eth_stats);

		stats->lan_stats.ucast_rx_pkts = eth_stats.rx_ucast_pkts;

		stats->lan_stats.ucast_tx_pkts = eth_stats.tx_ucast_pkts;

		stats->lan_stats.fcs_err = -1;

		break;

	default:

		DP_ERR(cdev, "Invalid protocol type = %d\n", type);

		return;

	}

}

drivers/net/ethernet/qlogic/qed/qed_mcp.c

+48 −0
Original line number Diff line number Diff line
@@ -713,6 +713,48 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) 
	return 0;

}



static void qed_mcp_send_protocol_stats(struct qed_hwfn *p_hwfn,

					struct qed_ptt *p_ptt,

					enum MFW_DRV_MSG_TYPE type)

{

	enum qed_mcp_protocol_type stats_type;

	union qed_mcp_protocol_stats stats;

	struct qed_mcp_mb_params mb_params;

	union drv_union_data union_data;

	u32 hsi_param;



	switch (type) {

	case MFW_DRV_MSG_GET_LAN_STATS:

		stats_type = QED_MCP_LAN_STATS;

		hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN;

		break;

	case MFW_DRV_MSG_GET_FCOE_STATS:

		stats_type = QED_MCP_FCOE_STATS;

		hsi_param = DRV_MSG_CODE_STATS_TYPE_FCOE;

		break;

	case MFW_DRV_MSG_GET_ISCSI_STATS:

		stats_type = QED_MCP_ISCSI_STATS;

		hsi_param = DRV_MSG_CODE_STATS_TYPE_ISCSI;

		break;

	case MFW_DRV_MSG_GET_RDMA_STATS:

		stats_type = QED_MCP_RDMA_STATS;

		hsi_param = DRV_MSG_CODE_STATS_TYPE_RDMA;

		break;

	default:

		DP_NOTICE(p_hwfn, "Invalid protocol type %d\n", type);

		return;

	}



	qed_get_protocol_stats(p_hwfn->cdev, stats_type, &stats);



	memset(&mb_params, 0, sizeof(mb_params));

	mb_params.cmd = DRV_MSG_CODE_GET_STATS;

	mb_params.param = hsi_param;

	memcpy(&union_data, &stats, sizeof(stats));

	mb_params.p_data_src = &union_data;

	qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);

}



static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn,

				  struct public_func *p_shmem_info)

{
@@ -854,6 +896,12 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, 
		case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:

			qed_mcp_handle_transceiver_change(p_hwfn, p_ptt);

			break;

		case MFW_DRV_MSG_GET_LAN_STATS:

		case MFW_DRV_MSG_GET_FCOE_STATS:

		case MFW_DRV_MSG_GET_ISCSI_STATS:

		case MFW_DRV_MSG_GET_RDMA_STATS:

			qed_mcp_send_protocol_stats(p_hwfn, p_ptt, i);

			break;

		case MFW_DRV_MSG_BW_UPDATE:

			qed_mcp_update_bw(p_hwfn, p_ptt);

			break;