1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Linux network driver for QLogic BR-series Converged Network Adapter.
4  */
5 /*
6  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
7  * Copyright (c) 2014-2015 QLogic Corporation
8  * All rights reserved
9  * www.qlogic.com
10  */
11 #ifndef __BFA_DEFS_CNA_H__
12 #define __BFA_DEFS_CNA_H__
13 
14 #include "bfa_defs.h"
15 
16 /* FC physical port statistics. */
17 struct bfa_port_fc_stats {
18 	u64	secs_reset;	/*!< Seconds since stats is reset */
19 	u64	tx_frames;	/*!< Tx frames			*/
20 	u64	tx_words;	/*!< Tx words			*/
21 	u64	tx_lip;		/*!< Tx LIP			*/
22 	u64	tx_nos;		/*!< Tx NOS			*/
23 	u64	tx_ols;		/*!< Tx OLS			*/
24 	u64	tx_lr;		/*!< Tx LR			*/
25 	u64	tx_lrr;		/*!< Tx LRR			*/
26 	u64	rx_frames;	/*!< Rx frames			*/
27 	u64	rx_words;	/*!< Rx words			*/
28 	u64	lip_count;	/*!< Rx LIP			*/
29 	u64	nos_count;	/*!< Rx NOS			*/
30 	u64	ols_count;	/*!< Rx OLS			*/
31 	u64	lr_count;	/*!< Rx LR			*/
32 	u64	lrr_count;	/*!< Rx LRR			*/
33 	u64	invalid_crcs;	/*!< Rx CRC err frames		*/
34 	u64	invalid_crc_gd_eof; /*!< Rx CRC err good EOF frames */
35 	u64	undersized_frm; /*!< Rx undersized frames	*/
36 	u64	oversized_frm;	/*!< Rx oversized frames	*/
37 	u64	bad_eof_frm;	/*!< Rx frames with bad EOF	*/
38 	u64	error_frames;	/*!< Errored frames		*/
39 	u64	dropped_frames;	/*!< Dropped frames		*/
40 	u64	link_failures;	/*!< Link Failure (LF) count	*/
41 	u64	loss_of_syncs;	/*!< Loss of sync count		*/
42 	u64	loss_of_signals; /*!< Loss of signal count	*/
43 	u64	primseq_errs;	/*!< Primitive sequence protocol err. */
44 	u64	bad_os_count;	/*!< Invalid ordered sets	*/
45 	u64	err_enc_out;	/*!< Encoding err nonframe_8b10b */
46 	u64	err_enc;	/*!< Encoding err frame_8b10b	*/
47 	u64	bbsc_frames_lost; /*!< Credit Recovery-Frames Lost  */
48 	u64	bbsc_credits_lost; /*!< Credit Recovery-Credits Lost */
49 	u64	bbsc_link_resets; /*!< Credit Recovery-Link Resets   */
50 };
51 
52 /* Eth Physical Port statistics. */
53 struct bfa_port_eth_stats {
54 	u64	secs_reset;	/*!< Seconds since stats is reset */
55 	u64	frame_64;	/*!< Frames 64 bytes		*/
56 	u64	frame_65_127;	/*!< Frames 65-127 bytes	*/
57 	u64	frame_128_255;	/*!< Frames 128-255 bytes	*/
58 	u64	frame_256_511;	/*!< Frames 256-511 bytes	*/
59 	u64	frame_512_1023;	/*!< Frames 512-1023 bytes	*/
60 	u64	frame_1024_1518; /*!< Frames 1024-1518 bytes	*/
61 	u64	frame_1519_1522; /*!< Frames 1519-1522 bytes	*/
62 	u64	tx_bytes;	/*!< Tx bytes			*/
63 	u64	tx_packets;	 /*!< Tx packets		*/
64 	u64	tx_mcast_packets; /*!< Tx multicast packets	*/
65 	u64	tx_bcast_packets; /*!< Tx broadcast packets	*/
66 	u64	tx_control_frame; /*!< Tx control frame		*/
67 	u64	tx_drop;	/*!< Tx drops			*/
68 	u64	tx_jabber;	/*!< Tx jabber			*/
69 	u64	tx_fcs_error;	/*!< Tx FCS errors		*/
70 	u64	tx_fragments;	/*!< Tx fragments		*/
71 	u64	rx_bytes;	/*!< Rx bytes			*/
72 	u64	rx_packets;	/*!< Rx packets			*/
73 	u64	rx_mcast_packets; /*!< Rx multicast packets	*/
74 	u64	rx_bcast_packets; /*!< Rx broadcast packets	*/
75 	u64	rx_control_frames; /*!< Rx control frames	*/
76 	u64	rx_unknown_opcode; /*!< Rx unknown opcode	*/
77 	u64	rx_drop;	/*!< Rx drops			*/
78 	u64	rx_jabber;	/*!< Rx jabber			*/
79 	u64	rx_fcs_error;	/*!< Rx FCS errors		*/
80 	u64	rx_alignment_error; /*!< Rx alignment errors	*/
81 	u64	rx_frame_length_error; /*!< Rx frame len errors	*/
82 	u64	rx_code_error;	/*!< Rx code errors		*/
83 	u64	rx_fragments;	/*!< Rx fragments		*/
84 	u64	rx_pause;	/*!< Rx pause			*/
85 	u64	rx_zero_pause;	/*!< Rx zero pause		*/
86 	u64	tx_pause;	/*!< Tx pause			*/
87 	u64	tx_zero_pause;	/*!< Tx zero pause		*/
88 	u64	rx_fcoe_pause;	/*!< Rx FCoE pause		*/
89 	u64	rx_fcoe_zero_pause; /*!< Rx FCoE zero pause	*/
90 	u64	tx_fcoe_pause;	/*!< Tx FCoE pause		*/
91 	u64	tx_fcoe_zero_pause; /*!< Tx FCoE zero pause	*/
92 	u64	rx_iscsi_pause;	/*!< Rx iSCSI pause		*/
93 	u64	rx_iscsi_zero_pause; /*!< Rx iSCSI zero pause	*/
94 	u64	tx_iscsi_pause;	/*!< Tx iSCSI pause		*/
95 	u64	tx_iscsi_zero_pause; /*!< Tx iSCSI zero pause	*/
96 };
97 
98 /* Port statistics. */
99 union bfa_port_stats_u {
100 	struct bfa_port_fc_stats fc;
101 	struct bfa_port_eth_stats eth;
102 };
103 
104 #define BFA_CEE_LLDP_MAX_STRING_LEN (128)
105 #define BFA_CEE_DCBX_MAX_PRIORITY	(8)
106 #define BFA_CEE_DCBX_MAX_PGID		(8)
107 
108 #define BFA_CEE_LLDP_SYS_CAP_OTHER	0x0001
109 #define BFA_CEE_LLDP_SYS_CAP_REPEATER	0x0002
110 #define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE	0x0004
111 #define BFA_CEE_LLDP_SYS_CAP_WLAN_AP	0x0008
112 #define BFA_CEE_LLDP_SYS_CAP_ROUTER	0x0010
113 #define BFA_CEE_LLDP_SYS_CAP_TELEPHONE	0x0020
114 #define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD	0x0040
115 #define BFA_CEE_LLDP_SYS_CAP_STATION	0x0080
116 #define BFA_CEE_LLDP_SYS_CAP_CVLAN	0x0100
117 #define BFA_CEE_LLDP_SYS_CAP_SVLAN	0x0200
118 #define BFA_CEE_LLDP_SYS_CAP_TPMR	0x0400
119 
120 /* LLDP string type */
121 struct bfa_cee_lldp_str {
122 	u8 sub_type;
123 	u8 len;
124 	u8 rsvd[2];
125 	u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
126 } __packed;
127 
128 /* LLDP parameters */
129 struct bfa_cee_lldp_cfg {
130 	struct bfa_cee_lldp_str chassis_id;
131 	struct bfa_cee_lldp_str port_id;
132 	struct bfa_cee_lldp_str port_desc;
133 	struct bfa_cee_lldp_str sys_name;
134 	struct bfa_cee_lldp_str sys_desc;
135 	struct bfa_cee_lldp_str mgmt_addr;
136 	u16 time_to_live;
137 	u16 enabled_system_cap;
138 } __packed;
139 
140 enum bfa_cee_dcbx_version {
141 	DCBX_PROTOCOL_PRECEE	= 1,
142 	DCBX_PROTOCOL_CEE	= 2,
143 };
144 
145 enum bfa_cee_lls {
146 	/* LLS is down because the TLV not sent by the peer */
147 	CEE_LLS_DOWN_NO_TLV = 0,
148 	/* LLS is down as advertised by the peer */
149 	CEE_LLS_DOWN	= 1,
150 	CEE_LLS_UP	= 2,
151 };
152 
153 /* CEE/DCBX parameters */
154 struct bfa_cee_dcbx_cfg {
155 	u8 pgid[BFA_CEE_DCBX_MAX_PRIORITY];
156 	u8 pg_percentage[BFA_CEE_DCBX_MAX_PGID];
157 	u8 pfc_primap; /* bitmap of priorties with PFC enabled */
158 	u8 fcoe_primap; /* bitmap of priorities used for FcoE traffic */
159 	u8 iscsi_primap; /* bitmap of priorities used for iSCSI traffic */
160 	u8 dcbx_version; /* operating version:CEE or preCEE */
161 	u8 lls_fcoe; /* FCoE Logical Link Status */
162 	u8 lls_lan; /* LAN Logical Link Status */
163 	u8 rsvd[2];
164 } __packed;
165 
166 /* CEE status */
167 /* Making this to tri-state for the benefit of port list command */
168 enum bfa_cee_status {
169 	CEE_UP = 0,
170 	CEE_PHY_UP = 1,
171 	CEE_LOOPBACK = 2,
172 	CEE_PHY_DOWN = 3,
173 };
174 
175 /* CEE Query */
176 struct bfa_cee_attr {
177 	u8	cee_status;
178 	u8 error_reason;
179 	struct bfa_cee_lldp_cfg lldp_remote;
180 	struct bfa_cee_dcbx_cfg dcbx_remote;
181 	u8 src_mac[ETH_ALEN];
182 	u8 link_speed;
183 	u8 nw_priority;
184 	u8 filler[2];
185 } __packed;
186 
187 /* LLDP/DCBX/CEE Statistics */
188 struct bfa_cee_stats {
189 	u32	lldp_tx_frames;		/*!< LLDP Tx Frames */
190 	u32	lldp_rx_frames;		/*!< LLDP Rx Frames */
191 	u32	lldp_rx_frames_invalid;	/*!< LLDP Rx Frames invalid */
192 	u32	lldp_rx_frames_new;	/*!< LLDP Rx Frames new */
193 	u32	lldp_tlvs_unrecognized;	/*!< LLDP Rx unrecognized TLVs */
194 	u32	lldp_rx_shutdown_tlvs;	/*!< LLDP Rx shutdown TLVs */
195 	u32	lldp_info_aged_out;	/*!< LLDP remote info aged out */
196 	u32	dcbx_phylink_ups;	/*!< DCBX phy link ups */
197 	u32	dcbx_phylink_downs;	/*!< DCBX phy link downs */
198 	u32	dcbx_rx_tlvs;		/*!< DCBX Rx TLVs */
199 	u32	dcbx_rx_tlvs_invalid;	/*!< DCBX Rx TLVs invalid */
200 	u32	dcbx_control_tlv_error;	/*!< DCBX control TLV errors */
201 	u32	dcbx_feature_tlv_error;	/*!< DCBX feature TLV errors */
202 	u32	dcbx_cee_cfg_new;	/*!< DCBX new CEE cfg rcvd */
203 	u32	cee_status_down;	/*!< CEE status down */
204 	u32	cee_status_up;		/*!< CEE status up */
205 	u32	cee_hw_cfg_changed;	/*!< CEE hw cfg changed */
206 	u32	cee_rx_invalid_cfg;	/*!< CEE invalid cfg */
207 } __packed;
208 
209 #endif	/* __BFA_DEFS_CNA_H__ */
210