diff options
author | Jing Huang <huangj@brocade.com> | 2009-09-23 17:46:15 -0700 |
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committer | James Bottomley <James.Bottomley@suse.de> | 2009-10-02 09:47:40 -0500 |
commit | 7725ccfda59715ecf8f99e3b520a0b84cc2ea79e (patch) | |
tree | df76910891c6b92bf23c06c84955bf600c9d7573 /drivers/scsi/bfa/include/defs/bfa_defs_pport.h | |
parent | 5415907af1f5ef80c95147bacbd321b0d4236dd5 (diff) |
[SCSI] bfa: Brocade BFA FC SCSI driver
Add new driver for Brocade Hardware
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/include/defs/bfa_defs_pport.h')
-rw-r--r-- | drivers/scsi/bfa/include/defs/bfa_defs_pport.h | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h new file mode 100644 index 00000000000..a000bc4e2d4 --- /dev/null +++ b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h @@ -0,0 +1,383 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __BFA_DEFS_PPORT_H__ +#define __BFA_DEFS_PPORT_H__ + +#include <bfa_os_inc.h> +#include <protocol/fc.h> +#include <defs/bfa_defs_types.h> +#include <defs/bfa_defs_qos.h> +#include <cna/pstats/phyport_defs.h> + +/* Modify char* port_stt[] in bfal_port.c if a new state was added */ +enum bfa_pport_states { + BFA_PPORT_ST_UNINIT = 1, + BFA_PPORT_ST_ENABLING_QWAIT = 2, + BFA_PPORT_ST_ENABLING = 3, + BFA_PPORT_ST_LINKDOWN = 4, + BFA_PPORT_ST_LINKUP = 5, + BFA_PPORT_ST_DISABLING_QWAIT = 6, + BFA_PPORT_ST_DISABLING = 7, + BFA_PPORT_ST_DISABLED = 8, + BFA_PPORT_ST_STOPPED = 9, + BFA_PPORT_ST_IOCDOWN = 10, + BFA_PPORT_ST_IOCDIS = 11, + BFA_PPORT_ST_FWMISMATCH = 12, + BFA_PPORT_ST_MAX_STATE, +}; + +/** + * Port speed settings. Each specific speed is a bit field. Use multiple + * bits to specify speeds to be selected for auto-negotiation. + */ +enum bfa_pport_speed { + BFA_PPORT_SPEED_UNKNOWN = 0, + BFA_PPORT_SPEED_1GBPS = 1, + BFA_PPORT_SPEED_2GBPS = 2, + BFA_PPORT_SPEED_4GBPS = 4, + BFA_PPORT_SPEED_8GBPS = 8, + BFA_PPORT_SPEED_10GBPS = 10, + BFA_PPORT_SPEED_AUTO = + (BFA_PPORT_SPEED_1GBPS | BFA_PPORT_SPEED_2GBPS | + BFA_PPORT_SPEED_4GBPS | BFA_PPORT_SPEED_8GBPS), +}; + +/** + * Port operational type (in sync with SNIA port type). + */ +enum bfa_pport_type { + BFA_PPORT_TYPE_UNKNOWN = 1, /* port type is unkown */ + BFA_PPORT_TYPE_TRUNKED = 2, /* Trunked mode */ + BFA_PPORT_TYPE_NPORT = 5, /* P2P with switched fabric */ + BFA_PPORT_TYPE_NLPORT = 6, /* public loop */ + BFA_PPORT_TYPE_LPORT = 20, /* private loop */ + BFA_PPORT_TYPE_P2P = 21, /* P2P with no switched fabric */ + BFA_PPORT_TYPE_VPORT = 22, /* NPIV - virtual port */ +}; + +/** + * Port topology setting. A port's topology and fabric login status + * determine its operational type. + */ +enum bfa_pport_topology { + BFA_PPORT_TOPOLOGY_NONE = 0, /* No valid topology */ + BFA_PPORT_TOPOLOGY_P2P = 1, /* P2P only */ + BFA_PPORT_TOPOLOGY_LOOP = 2, /* LOOP topology */ + BFA_PPORT_TOPOLOGY_AUTO = 3, /* auto topology selection */ +}; + +/** + * Physical port loopback types. + */ +enum bfa_pport_opmode { + BFA_PPORT_OPMODE_NORMAL = 0x00, /* normal non-loopback mode */ + BFA_PPORT_OPMODE_LB_INT = 0x01, /* internal loop back */ + BFA_PPORT_OPMODE_LB_SLW = 0x02, /* serial link wrapback (serdes) */ + BFA_PPORT_OPMODE_LB_EXT = 0x04, /* external loop back (serdes) */ + BFA_PPORT_OPMODE_LB_CBL = 0x08, /* cabled loop back */ + BFA_PPORT_OPMODE_LB_NLINT = 0x20, /* NL_Port internal loopback */ +}; + +#define BFA_PPORT_OPMODE_LB_HARD(_mode) \ + ((_mode == BFA_PPORT_OPMODE_LB_INT) || \ + (_mode == BFA_PPORT_OPMODE_LB_SLW) || \ + (_mode == BFA_PPORT_OPMODE_LB_EXT)) + +/** + Port State (in sync with SNIA port state). + */ +enum bfa_pport_snia_state { + BFA_PPORT_STATE_UNKNOWN = 1, /* port is not initialized */ + BFA_PPORT_STATE_ONLINE = 2, /* port is ONLINE */ + BFA_PPORT_STATE_DISABLED = 3, /* port is disabled by user */ + BFA_PPORT_STATE_BYPASSED = 4, /* port is bypassed (in LOOP) */ + BFA_PPORT_STATE_DIAG = 5, /* port diagnostics is active */ + BFA_PPORT_STATE_LINKDOWN = 6, /* link is down */ + BFA_PPORT_STATE_LOOPBACK = 8, /* port is looped back */ +}; + +/** + * Port link state + */ +enum bfa_pport_linkstate { + BFA_PPORT_LINKUP = 1, /* Physical port/Trunk link up */ + BFA_PPORT_LINKDOWN = 2, /* Physical port/Trunk link down */ + BFA_PPORT_TRUNK_LINKDOWN = 3, /* Trunk link down (new tmaster) */ +}; + +/** + * Port link state event + */ +#define bfa_pport_event_t enum bfa_pport_linkstate + +/** + * Port link state reason code + */ +enum bfa_pport_linkstate_rsn { + BFA_PPORT_LINKSTATE_RSN_NONE = 0, + BFA_PPORT_LINKSTATE_RSN_DISABLED = 1, + BFA_PPORT_LINKSTATE_RSN_RX_NOS = 2, + BFA_PPORT_LINKSTATE_RSN_RX_OLS = 3, + BFA_PPORT_LINKSTATE_RSN_RX_LIP = 4, + BFA_PPORT_LINKSTATE_RSN_RX_LIPF7 = 5, + BFA_PPORT_LINKSTATE_RSN_SFP_REMOVED = 6, + BFA_PPORT_LINKSTATE_RSN_PORT_FAULT = 7, + BFA_PPORT_LINKSTATE_RSN_RX_LOS = 8, + BFA_PPORT_LINKSTATE_RSN_LOCAL_FAULT = 9, + BFA_PPORT_LINKSTATE_RSN_REMOTE_FAULT = 10, + BFA_PPORT_LINKSTATE_RSN_TIMEOUT = 11, + + + + /* CEE related reason codes/errors */ + CEE_LLDP_INFO_AGED_OUT = 20, + CEE_LLDP_SHUTDOWN_TLV_RCVD = 21, + CEE_PEER_NOT_ADVERTISE_DCBX = 22, + CEE_PEER_NOT_ADVERTISE_PG = 23, + CEE_PEER_NOT_ADVERTISE_PFC = 24, + CEE_PEER_NOT_ADVERTISE_FCOE = 25, + CEE_PG_NOT_COMPATIBLE = 26, + CEE_PFC_NOT_COMPATIBLE = 27, + CEE_FCOE_NOT_COMPATIBLE = 28, + CEE_BAD_PG_RCVD = 29, + CEE_BAD_BW_RCVD = 30, + CEE_BAD_PFC_RCVD = 31, + CEE_BAD_FCOE_PRI_RCVD = 32, + CEE_FCOE_PRI_PFC_OFF = 33, + CEE_DUP_CONTROL_TLV_RCVD = 34, + CEE_DUP_FEAT_TLV_RCVD = 35, + CEE_APPLY_NEW_CFG = 36, /* reason, not an error */ + CEE_PROTOCOL_INIT = 37, /* reason, not an error */ + CEE_PHY_LINK_DOWN = 38, + CEE_LLS_FCOE_ABSENT = 39, + CEE_LLS_FCOE_DOWN = 40 +}; + +/** + * Default Target Rate Limiting Speed. + */ +#define BFA_PPORT_DEF_TRL_SPEED BFA_PPORT_SPEED_1GBPS + +/** + * Physical port configuration + */ +struct bfa_pport_cfg_s { + u8 topology; /* bfa_pport_topology */ + u8 speed; /* enum bfa_pport_speed */ + u8 trunked; /* trunked or not */ + u8 qos_enabled; /* qos enabled or not */ + u8 trunk_ports; /* bitmap of trunked ports */ + u8 cfg_hardalpa; /* is hard alpa configured */ + u16 maxfrsize; /* maximum frame size */ + u8 hardalpa; /* configured hard alpa */ + u8 rx_bbcredit; /* receive buffer credits */ + u8 tx_bbcredit; /* transmit buffer credits */ + u8 ratelimit; /* ratelimit enabled or not */ + u8 trl_def_speed; /* ratelimit default speed */ + u8 rsvd[3]; + u16 path_tov; /* device path timeout */ + u16 q_depth; /* SCSI Queue depth */ +}; + +/** + * Port attribute values. + */ +struct bfa_pport_attr_s { + /* + * Static fields + */ + wwn_t nwwn; /* node wwn */ + wwn_t pwwn; /* port wwn */ + enum fc_cos cos_supported; /* supported class of services */ + u32 rsvd; + struct fc_symname_s port_symname; /* port symbolic name */ + enum bfa_pport_speed speed_supported; /* supported speeds */ + bfa_boolean_t pbind_enabled; /* Will be set if Persistent binding + * enabled. Relevant only in Windows + */ + + /* + * Configured values + */ + struct bfa_pport_cfg_s pport_cfg; /* pport cfg */ + + /* + * Dynamic field - info from BFA + */ + enum bfa_pport_states port_state; /* current port state */ + enum bfa_pport_speed speed; /* current speed */ + enum bfa_pport_topology topology; /* current topology */ + bfa_boolean_t beacon; /* current beacon status */ + bfa_boolean_t link_e2e_beacon;/* set if link beacon on */ + bfa_boolean_t plog_enabled; /* set if portlog is enabled*/ + + /* + * Dynamic field - info from FCS + */ + u32 pid; /* port ID */ + enum bfa_pport_type port_type; /* current topology */ + u32 loopback; /* external loopback */ + u32 rsvd1; + u32 rsvd2; /* padding for 64 bit */ +}; + +/** + * FC Port statistics. + */ +struct bfa_pport_fc_stats_s { + u64 secs_reset; /* seconds since stats is reset */ + u64 tx_frames; /* transmitted frames */ + u64 tx_words; /* transmitted words */ + u64 rx_frames; /* received frames */ + u64 rx_words; /* received words */ + u64 lip_count; /* LIPs seen */ + u64 nos_count; /* NOS count */ + u64 error_frames; /* errored frames (sent?) */ + u64 dropped_frames; /* dropped frames */ + u64 link_failures; /* link failure count */ + u64 loss_of_syncs; /* loss of sync count */ + u64 loss_of_signals;/* loss of signal count */ + u64 primseq_errs; /* primitive sequence protocol */ + u64 bad_os_count; /* invalid ordered set */ + u64 err_enc_out; /* Encoding error outside frame */ + u64 invalid_crcs; /* frames received with invalid CRC*/ + u64 undersized_frm; /* undersized frames */ + u64 oversized_frm; /* oversized frames */ + u64 bad_eof_frm; /* frames with bad EOF */ + struct bfa_qos_stats_s qos_stats; /* QoS statistics */ +}; + +/** + * Eth Port statistics. + */ +struct bfa_pport_eth_stats_s { + u64 secs_reset; /* seconds since stats is reset */ + u64 frame_64; /* both rx and tx counter */ + u64 frame_65_127; /* both rx and tx counter */ + u64 frame_128_255; /* both rx and tx counter */ + u64 frame_256_511; /* both rx and tx counter */ + u64 frame_512_1023; /* both rx and tx counter */ + u64 frame_1024_1518; /* both rx and tx counter */ + u64 frame_1519_1522; /* both rx and tx counter */ + + u64 tx_bytes; + u64 tx_packets; + u64 tx_mcast_packets; + u64 tx_bcast_packets; + u64 tx_control_frame; + u64 tx_drop; + u64 tx_jabber; + u64 tx_fcs_error; + u64 tx_fragments; + + u64 rx_bytes; + u64 rx_packets; + u64 rx_mcast_packets; + u64 rx_bcast_packets; + u64 rx_control_frames; + u64 rx_unknown_opcode; + u64 rx_drop; + u64 rx_jabber; + u64 rx_fcs_error; + u64 rx_alignment_error; + u64 rx_frame_length_error; + u64 rx_code_error; + u64 rx_fragments; + + u64 rx_pause; /* BPC */ + u64 rx_zero_pause; /* BPC Pause cancellation */ + u64 tx_pause; /* BPC */ + u64 tx_zero_pause; /* BPC Pause cancellation */ + u64 rx_fcoe_pause; /* BPC */ + u64 rx_fcoe_zero_pause; /* BPC Pause cancellation */ + u64 tx_fcoe_pause; /* BPC */ + u64 tx_fcoe_zero_pause; /* BPC Pause cancellation */ +}; + +/** + * Port statistics. + */ +union bfa_pport_stats_u { + struct bfa_pport_fc_stats_s fc; + struct bfa_pport_eth_stats_s eth; +}; + +/** + * Port FCP mappings. + */ +struct bfa_pport_fcpmap_s { + char osdevname[256]; + u32 bus; + u32 target; + u32 oslun; + u32 fcid; + wwn_t nwwn; + wwn_t pwwn; + u64 fcplun; + char luid[256]; +}; + +/** + * Port RNID info. + */ +struct bfa_pport_rnid_s { + wwn_t wwn; + u32 unittype; + u32 portid; + u32 attached_nodes_num; + u16 ip_version; + u16 udp_port; + u8 ipaddr[16]; + u16 rsvd; + u16 topologydiscoveryflags; +}; + +/** + * Link state information + */ +struct bfa_pport_link_s { + u8 linkstate; /* Link state bfa_pport_linkstate */ + u8 linkstate_rsn; /* bfa_pport_linkstate_rsn_t */ + u8 topology; /* P2P/LOOP bfa_pport_topology */ + u8 speed; /* Link speed (1/2/4/8 G) */ + u32 linkstate_opt; /* Linkstate optional data (debug) */ + u8 trunked; /* Trunked or not (1 or 0) */ + u8 resvd[3]; + struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ + struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ + union { + struct { + u8 tmaster;/* Trunk Master or + * not (1 or 0) */ + u8 tlinks; /* Trunk links bitmap + * (linkup) */ + u8 resv1; /* Reserved */ + } trunk_info; + + struct { + u8 myalpa; /* alpa claimed */ + u8 login_req; /* Login required or + * not (1 or 0) */ + u8 alpabm_val;/* alpa bitmap valid + * or not (1 or 0) */ + struct fc_alpabm_s alpabm; /* alpa bitmap */ + } loop_info; + } tl; +}; + +#endif /* __BFA_DEFS_PPORT_H__ */ |