qed*: Utilize FW 8.33.1.0

Advance the qed* drivers to use firmware 8.33.1.0:
Modify core driver (qed) to utilize the new FW and initialize the device
with it. This is the lion's share of the patch, and includes changes to FW
interface files, device initialization flows, FW interaction flows, and
debug collection flows.
Modify Ethernet driver (qede) to make use of new FW in fastpath.
Modify RoCE/iWARP driver (qedr) to make use of new FW in fastpath.
Modify FCoE driver (qedf) to make use of new FW in fastpath.
Modify iSCSI driver (qedi) to make use of new FW in fastpath.

Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Bason <Yuval.Bason@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Manish Chopra <Manish.Chopra@cavium.com>
Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 137 insertions, 28 deletions

diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
index 331b9c3e5148..4cc9b37b8d95 100644
--- a/include/linux/qed/iscsi_common.h
+++ b/include/linux/qed/iscsi_common.h
@@ -106,6 +106,12 @@
 #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN	(0x10)
 #define CQE_ERROR_BITMAP_DATA_TRUNCATED		(0x20)
 
+/* Union of data bd_opaque/ tq_tid */
+union bd_opaque_tq_union {
+	__le16 bd_opaque;
+	__le16 tq_tid;
+};
+
 /* ISCSI SGL entry */
 struct cqe_error_bitmap {
 	u8 cqe_error_status_bits;
@@ -133,6 +139,65 @@ struct data_hdr {
 	__le32 data[12];
 };
 
+struct lun_mapper_addr_reserved {
+	struct regpair lun_mapper_addr;
+	u8 reserved0[8];
+};
+
+/* rdif conetxt for dif on immediate */
+struct dif_on_immediate_params {
+	__le32 initial_ref_tag;
+	__le16 application_tag;
+	__le16 application_tag_mask;
+	__le16 flags1;
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_SHIFT		0
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_APP_TAG_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_APP_TAG_SHIFT		1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_REF_TAG_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_REF_TAG_SHIFT		2
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_GUARD_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_GUARD_SHIFT		3
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_SHIFT		4
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_SHIFT		5
+#define DIF_ON_IMMEDIATE_PARAMS_INTERVAL_SIZE_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_INTERVAL_SIZE_SHIFT		6
+#define DIF_ON_IMMEDIATE_PARAMS_NETWORK_INTERFACE_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_NETWORK_INTERFACE_SHIFT		7
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_INTERFACE_MASK		0x3
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_INTERFACE_SHIFT		8
+#define DIF_ON_IMMEDIATE_PARAMS_REF_TAG_MASK_MASK		0xF
+#define DIF_ON_IMMEDIATE_PARAMS_REF_TAG_MASK_SHIFT		10
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_WITH_MASK_MASK	0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_WITH_MASK_SHIFT	14
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_WITH_MASK_MASK	0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_WITH_MASK_SHIFT	15
+	u8 flags0;
+#define DIF_ON_IMMEDIATE_PARAMS_RESERVED_MASK			0x1
+#define DIF_ON_IMMEDIATE_PARAMS_RESERVED_SHIFT			0
+#define DIF_ON_IMMEDIATE_PARAMS_IGNORE_APP_TAG_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_IGNORE_APP_TAG_SHIFT		1
+#define DIF_ON_IMMEDIATE_PARAMS_INITIAL_REF_TAG_IS_VALID_MASK	0x1
+#define DIF_ON_IMMEDIATE_PARAMS_INITIAL_REF_TAG_IS_VALID_SHIFT	2
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_GUARD_TYPE_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_GUARD_TYPE_SHIFT		3
+#define DIF_ON_IMMEDIATE_PARAMS_PROTECTION_TYPE_MASK		0x3
+#define DIF_ON_IMMEDIATE_PARAMS_PROTECTION_TYPE_SHIFT		4
+#define DIF_ON_IMMEDIATE_PARAMS_CRC_SEED_MASK			0x1
+#define DIF_ON_IMMEDIATE_PARAMS_CRC_SEED_SHIFT			6
+#define DIF_ON_IMMEDIATE_PARAMS_KEEP_REF_TAG_CONST_MASK		0x1
+#define DIF_ON_IMMEDIATE_PARAMS_KEEP_REF_TAG_CONST_SHIFT	7
+	u8 reserved_zero[5];
+};
+
+/* iSCSI dif on immediate mode attributes union */
+union dif_configuration_params {
+	struct lun_mapper_addr_reserved lun_mapper_address;
+	struct dif_on_immediate_params def_dif_conf;
+};
+
 /* Union of data/r2t sequence number */
 union iscsi_seq_num {
 	__le16 data_sn;
@@ -163,8 +228,10 @@ struct ystorm_iscsi_task_state {
 #define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT	0
 #define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK		0x1
 #define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT		1
-#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK		0x3F
-#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT		2
+#define YSTORM_ISCSI_TASK_STATE_SET_DIF_OFFSET_MASK	0x1
+#define YSTORM_ISCSI_TASK_STATE_SET_DIF_OFFSET_SHIFT	2
+#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK		0x1F
+#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT		3
 };
 
 /* The iscsi storm task context of Ystorm */
@@ -846,7 +913,7 @@ struct mstorm_iscsi_task_st_ctx {
 	__le32 data_buffer_offset;
 	u8 task_type;
 	struct iscsi_dif_flags dif_flags;
-	u8 reserved0[2];
+	__le16 dif_task_icid;
 	struct regpair sense_db;
 	__le32 expected_itt;
 	__le32 reserved1;
@@ -860,6 +927,10 @@ struct iscsi_reg1 {
 #define ISCSI_REG1_RESERVED1_SHIFT	4
 };
 
+struct tqe_opaque {
+	__le16 opaque[2];
+};
+
 /* The iscsi storm task context of Ustorm */
 struct ustorm_iscsi_task_st_ctx {
 	__le32 rem_rcv_len;
@@ -874,7 +945,7 @@ struct ustorm_iscsi_task_st_ctx {
 #define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT	1
 	struct iscsi_dif_flags dif_flags;
 	__le16 reserved3;
-	__le32 reserved4;
+	struct tqe_opaque tqe_opaque_list;
 	__le32 reserved5;
 	__le32 reserved6;
 	__le32 reserved7;
@@ -946,6 +1017,18 @@ struct iscsi_conn_offload_params {
 	__le32 stat_sn;
 };
 
+/* iSCSI connection statistics */
+struct iscsi_conn_stats_params {
+	struct regpair iscsi_tcp_tx_packets_cnt;
+	struct regpair iscsi_tcp_tx_bytes_cnt;
+	struct regpair iscsi_tcp_tx_rxmit_cnt;
+	struct regpair iscsi_tcp_rx_packets_cnt;
+	struct regpair iscsi_tcp_rx_bytes_cnt;
+	struct regpair iscsi_tcp_rx_dup_ack_cnt;
+	__le32 iscsi_tcp_rx_chksum_err_cnt;
+	__le32 reserved;
+};
+
 /* spe message header */
 struct iscsi_slow_path_hdr {
 	u8 op_code;
@@ -978,14 +1061,17 @@ struct iscsi_conn_update_ramrod_params {
 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT	4
 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK	0x1
 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT	5
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK		0x3
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT		6
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_MASK	0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_SHIFT	6
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_MASK	0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_SHIFT	7
 	u8 reserved0[3];
 	__le32 max_seq_size;
 	__le32 max_send_pdu_length;
 	__le32 max_recv_pdu_length;
 	__le32 first_seq_length;
 	__le32 exp_stat_sn;
+	union dif_configuration_params dif_on_imme_params;
 };
 
 /* iSCSI CQ element */
@@ -1007,7 +1093,7 @@ struct iscsi_cqe_solicited {
 	u8 fw_dbg_field;
 	u8 caused_conn_err;
 	u8 reserved0[3];
-	__le32 reserved1[1];
+	__le32 data_truncated_bytes;
 	union iscsi_task_hdr iscsi_hdr;
 };
 
@@ -1019,7 +1105,8 @@ struct iscsi_cqe_unsolicited {
 	__le16 reserved0;
 	u8 reserved1;
 	u8 unsol_cqe_type;
-	struct regpair rqe_opaque;
+	__le16 rqe_opaque;
+	__le16 reserved2[3];
 	union iscsi_task_hdr iscsi_hdr;
 };
 
@@ -1053,22 +1140,22 @@ enum iscsi_cqe_unsolicited_type {
 /* iscsi debug modes */
 struct iscsi_debug_modes {
 	u8 flags;
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK		0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT		0
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK		0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT		1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK		0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT		2
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK		0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT		3
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK	0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT	4
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK		0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT		5
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_MASK	0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_SHIFT	6
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_MASK		0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_SHIFT		7
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK			0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT			0
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK			0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT			1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK			0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT			2
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK			0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT			3
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK		0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT		4
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK			0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT			5
+#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_OR_DATA_DIGEST_ERROR_MASK	0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_OR_DATA_DIGEST_ERROR_SHIFT	6
+#define ISCSI_DEBUG_MODES_ASSERT_IF_HQ_CORRUPT_MASK			0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_HQ_CORRUPT_SHIFT			7
 };
 
 /* iSCSI kernel completion queue IDs */
@@ -1080,9 +1167,9 @@ enum iscsi_eqe_opcode {
 	ISCSI_EVENT_TYPE_CLEAR_SQ,
 	ISCSI_EVENT_TYPE_TERMINATE_CONN,
 	ISCSI_EVENT_TYPE_MAC_UPDATE_CONN,
+	ISCSI_EVENT_TYPE_COLLECT_STATS_CONN,
 	ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE,
 	ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE,
-	RESERVED9,
 	ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10,
 	ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD,
 	ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD,
@@ -1158,6 +1245,7 @@ enum iscsi_ramrod_cmd_id {
 	ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5,
 	ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6,
 	ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7,
+	ISCSI_RAMROD_CMD_ID_CONN_STATS = 8,
 	MAX_ISCSI_RAMROD_CMD_ID
 };
 
@@ -1194,6 +1282,16 @@ struct iscsi_spe_conn_offload_option2 {
 	struct tcp_offload_params_opt2 tcp;
 };
 
+/* iSCSI collect connection statistics request */
+struct iscsi_spe_conn_statistics {
+	struct iscsi_slow_path_hdr hdr;
+	__le16 conn_id;
+	__le32 fw_cid;
+	u8 reset_stats;
+	u8 reserved0[7];
+	struct regpair stats_cnts_addr;
+};
+
 /* iSCSI connection termination request */
 struct iscsi_spe_conn_termination {
 	struct iscsi_slow_path_hdr hdr;
@@ -1220,12 +1318,14 @@ struct iscsi_spe_func_init {
 	u8 num_r2tq_pages_in_ring;
 	u8 num_uhq_pages_in_ring;
 	u8 ll2_rx_queue_id;
-	u8 ooo_enable;
+	u8 flags;
+#define ISCSI_SPE_FUNC_INIT_COUNTERS_EN_MASK	0x1
+#define ISCSI_SPE_FUNC_INIT_COUNTERS_EN_SHIFT	0
+#define ISCSI_SPE_FUNC_INIT_RESERVED0_MASK	0x7F
+#define ISCSI_SPE_FUNC_INIT_RESERVED0_SHIFT	1
 	struct iscsi_debug_modes debug_mode;
 	__le16 reserved1;
 	__le32 reserved2;
-	__le32 reserved3;
-	__le32 reserved4;
 	struct scsi_init_func_params func_params;
 	struct scsi_init_func_queues q_params;
 };
@@ -1242,6 +1342,7 @@ enum iscsi_task_type {
 	ISCSI_TASK_TYPE_TARGET_READ,
 	ISCSI_TASK_TYPE_TARGET_RESPONSE,
 	ISCSI_TASK_TYPE_LOGIN_RESPONSE,
+	ISCSI_TASK_TYPE_TARGET_IMM_W_DIF,
 	MAX_ISCSI_TASK_TYPE
 };
 
@@ -1326,6 +1427,7 @@ struct iscsi_xhqe {
 /* Per PF iSCSI receive path statistics - mStorm RAM structure */
 struct mstorm_iscsi_stats_drv {
 	struct regpair iscsi_rx_dropped_pdus_task_not_valid;
+	struct regpair iscsi_rx_dup_ack_cnt;
 };
 
 /* Per PF iSCSI transmit path statistics - pStorm RAM structure */
@@ -1339,6 +1441,9 @@ struct tstorm_iscsi_stats_drv {
 	struct regpair iscsi_rx_bytes_cnt;
 	struct regpair iscsi_rx_packet_cnt;
 	struct regpair iscsi_rx_new_ooo_isle_events_cnt;
+	struct regpair iscsi_rx_tcp_payload_bytes_cnt;
+	struct regpair iscsi_rx_tcp_pkt_cnt;
+	struct regpair iscsi_rx_pure_ack_cnt;
 	__le32 iscsi_cmdq_threshold_cnt;
 	__le32 iscsi_rq_threshold_cnt;
 	__le32 iscsi_immq_threshold_cnt;
@@ -1355,6 +1460,8 @@ struct ustorm_iscsi_stats_drv {
 struct xstorm_iscsi_stats_drv {
 	struct regpair iscsi_tx_go_to_slow_start_event_cnt;
 	struct regpair iscsi_tx_fast_retransmit_event_cnt;
+	struct regpair iscsi_tx_pure_ack_cnt;
+	struct regpair iscsi_tx_delayed_ack_cnt;
 };
 
 /* Per PF iSCSI transmit path statistics - yStorm RAM structure */
@@ -1362,6 +1469,8 @@ struct ystorm_iscsi_stats_drv {
 	struct regpair iscsi_tx_data_pdu_cnt;
 	struct regpair iscsi_tx_r2t_pdu_cnt;
 	struct regpair iscsi_tx_total_pdu_cnt;
+	struct regpair iscsi_tx_tcp_payload_bytes_cnt;
+	struct regpair iscsi_tx_tcp_pkt_cnt;
 };
 
 struct e4_tstorm_iscsi_task_ag_ctx {