[SCSI] qla4xxx: Add host statistics support

The statistics include MAC, TCP/IP & iSCSI statistics.

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 82 insertions, 1 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index fef311d9caa3..8d4092b33c07 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -1297,7 +1297,88 @@ struct response {
 };
 
 struct ql_iscsi_stats {
-	uint8_t reserved1[656]; /* 0000-028F */
+	uint64_t mac_tx_frames; /* 0000–0007 */
+	uint64_t mac_tx_bytes; /* 0008–000F */
+	uint64_t mac_tx_multicast_frames; /* 0010–0017 */
+	uint64_t mac_tx_broadcast_frames; /* 0018–001F */
+	uint64_t mac_tx_pause_frames; /* 0020–0027 */
+	uint64_t mac_tx_control_frames; /* 0028–002F */
+	uint64_t mac_tx_deferral; /* 0030–0037 */
+	uint64_t mac_tx_excess_deferral; /* 0038–003F */
+	uint64_t mac_tx_late_collision; /* 0040–0047 */
+	uint64_t mac_tx_abort; /* 0048–004F */
+	uint64_t mac_tx_single_collision; /* 0050–0057 */
+	uint64_t mac_tx_multiple_collision; /* 0058–005F */
+	uint64_t mac_tx_collision; /* 0060–0067 */
+	uint64_t mac_tx_frames_dropped; /* 0068–006F */
+	uint64_t mac_tx_jumbo_frames; /* 0070–0077 */
+	uint64_t mac_rx_frames; /* 0078–007F */
+	uint64_t mac_rx_bytes; /* 0080–0087 */
+	uint64_t mac_rx_unknown_control_frames; /* 0088–008F */
+	uint64_t mac_rx_pause_frames; /* 0090–0097 */
+	uint64_t mac_rx_control_frames; /* 0098–009F */
+	uint64_t mac_rx_dribble; /* 00A0–00A7 */
+	uint64_t mac_rx_frame_length_error; /* 00A8–00AF */
+	uint64_t mac_rx_jabber; /* 00B0–00B7 */
+	uint64_t mac_rx_carrier_sense_error; /* 00B8–00BF */
+	uint64_t mac_rx_frame_discarded; /* 00C0–00C7 */
+	uint64_t mac_rx_frames_dropped; /* 00C8–00CF */
+	uint64_t mac_crc_error; /* 00D0–00D7 */
+	uint64_t mac_encoding_error; /* 00D8–00DF */
+	uint64_t mac_rx_length_error_large; /* 00E0–00E7 */
+	uint64_t mac_rx_length_error_small; /* 00E8–00EF */
+	uint64_t mac_rx_multicast_frames; /* 00F0–00F7 */
+	uint64_t mac_rx_broadcast_frames; /* 00F8–00FF */
+	uint64_t ip_tx_packets; /* 0100–0107 */
+	uint64_t ip_tx_bytes; /* 0108–010F */
+	uint64_t ip_tx_fragments; /* 0110–0117 */
+	uint64_t ip_rx_packets; /* 0118–011F */
+	uint64_t ip_rx_bytes; /* 0120–0127 */
+	uint64_t ip_rx_fragments; /* 0128–012F */
+	uint64_t ip_datagram_reassembly; /* 0130–0137 */
+	uint64_t ip_invalid_address_error; /* 0138–013F */
+	uint64_t ip_error_packets; /* 0140–0147 */
+	uint64_t ip_fragrx_overlap; /* 0148–014F */
+	uint64_t ip_fragrx_outoforder; /* 0150–0157 */
+	uint64_t ip_datagram_reassembly_timeout; /* 0158–015F */
+	uint64_t ipv6_tx_packets; /* 0160–0167 */
+	uint64_t ipv6_tx_bytes; /* 0168–016F */
+	uint64_t ipv6_tx_fragments; /* 0170–0177 */
+	uint64_t ipv6_rx_packets; /* 0178–017F */
+	uint64_t ipv6_rx_bytes; /* 0180–0187 */
+	uint64_t ipv6_rx_fragments; /* 0188–018F */
+	uint64_t ipv6_datagram_reassembly; /* 0190–0197 */
+	uint64_t ipv6_invalid_address_error; /* 0198–019F */
+	uint64_t ipv6_error_packets; /* 01A0–01A7 */
+	uint64_t ipv6_fragrx_overlap; /* 01A8–01AF */
+	uint64_t ipv6_fragrx_outoforder; /* 01B0–01B7 */
+	uint64_t ipv6_datagram_reassembly_timeout; /* 01B8–01BF */
+	uint64_t tcp_tx_segments; /* 01C0–01C7 */
+	uint64_t tcp_tx_bytes; /* 01C8–01CF */
+	uint64_t tcp_rx_segments; /* 01D0–01D7 */
+	uint64_t tcp_rx_byte; /* 01D8–01DF */
+	uint64_t tcp_duplicate_ack_retx; /* 01E0–01E7 */
+	uint64_t tcp_retx_timer_expired; /* 01E8–01EF */
+	uint64_t tcp_rx_duplicate_ack; /* 01F0–01F7 */
+	uint64_t tcp_rx_pure_ackr; /* 01F8–01FF */
+	uint64_t tcp_tx_delayed_ack; /* 0200–0207 */
+	uint64_t tcp_tx_pure_ack; /* 0208–020F */
+	uint64_t tcp_rx_segment_error; /* 0210–0217 */
+	uint64_t tcp_rx_segment_outoforder; /* 0218–021F */
+	uint64_t tcp_rx_window_probe; /* 0220–0227 */
+	uint64_t tcp_rx_window_update; /* 0228–022F */
+	uint64_t tcp_tx_window_probe_persist; /* 0230–0237 */
+	uint64_t ecc_error_correction; /* 0238–023F */
+	uint64_t iscsi_pdu_tx; /* 0240-0247 */
+	uint64_t iscsi_data_bytes_tx; /* 0248-024F */
+	uint64_t iscsi_pdu_rx; /* 0250-0257 */
+	uint64_t iscsi_data_bytes_rx; /* 0258-025F */
+	uint64_t iscsi_io_completed; /* 0260-0267 */
+	uint64_t iscsi_unexpected_io_rx; /* 0268-026F */
+	uint64_t iscsi_format_error; /* 0270-0277 */
+	uint64_t iscsi_hdr_digest_error; /* 0278-027F */
+	uint64_t iscsi_data_digest_error; /* 0280-0287 */
+	uint64_t iscsi_sequence_error; /* 0288-028F */
 	uint32_t tx_cmd_pdu; /* 0290-0293 */
 	uint32_t tx_resp_pdu; /* 0294-0297 */
 	uint32_t rx_cmd_pdu; /* 0298-029B */