[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>

1 files changed, 159 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
new file mode 100644
index 000000000000..520a22f52dd1
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ *  bfa_defs_cee.h Interface declarations between host based
+ *      BFAL and DCBX/LLDP module in Firmware
+ *
+ * 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_CEE_H__
+#define __BFA_DEFS_CEE_H__
+
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_pport.h>
+#include <protocol/types.h>
+
+#pragma pack(1)
+
+#define BFA_CEE_LLDP_MAX_STRING_LEN (128)
+
+
+/* FIXME: this is coming from the protocol spec. Can the host & apps share the
+   protocol .h files ?
+ */
+#define BFA_CEE_LLDP_SYS_CAP_OTHER       0x0001
+#define BFA_CEE_LLDP_SYS_CAP_REPEATER    0x0002
+#define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE  0x0004
+#define BFA_CEE_LLDP_SYS_CAP_WLAN_AP     0x0008
+#define BFA_CEE_LLDP_SYS_CAP_ROUTER      0x0010
+#define BFA_CEE_LLDP_SYS_CAP_TELEPHONE   0x0020
+#define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD   0x0040
+#define BFA_CEE_LLDP_SYS_CAP_STATION     0x0080
+#define BFA_CEE_LLDP_SYS_CAP_CVLAN           0x0100
+#define BFA_CEE_LLDP_SYS_CAP_SVLAN           0x0200
+#define BFA_CEE_LLDP_SYS_CAP_TPMR                0x0400
+
+
+/* LLDP string type */
+struct bfa_cee_lldp_str_s {
+        u8 sub_type;
+        u8 len;
+        u8 rsvd[2];
+        u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
+};
+
+
+/* LLDP paramters */
+struct bfa_cee_lldp_cfg_s {
+        struct bfa_cee_lldp_str_s chassis_id;
+        struct bfa_cee_lldp_str_s port_id;
+        struct bfa_cee_lldp_str_s port_desc;
+        struct bfa_cee_lldp_str_s sys_name;
+        struct bfa_cee_lldp_str_s sys_desc;
+        struct bfa_cee_lldp_str_s mgmt_addr;
+        u16    time_to_interval;
+        u16    enabled_system_cap;
+};
+
+enum bfa_cee_dcbx_version_e {
+        DCBX_PROTOCOL_PRECEE = 1,
+        DCBX_PROTOCOL_CEE    = 2,
+};
+
+enum bfa_cee_lls_e {
+        CEE_LLS_DOWN_NO_TLV = 0, /* LLS is down because the TLV not sent by
+                                  * the peer */
+        CEE_LLS_DOWN        = 1, /* LLS is down as advertised by the peer */
+        CEE_LLS_UP          = 2,
+};
+
+/* CEE/DCBX parameters */
+struct bfa_cee_dcbx_cfg_s {
+        u8 pgid[8];
+        u8 pg_percentage[8];
+        u8 pfc_enabled;          /* bitmap of priorties with PFC enabled */
+        u8 fcoe_user_priority;   /* bitmap of priorities used for FcoE
+                                       * traffic */
+        u8 dcbx_version;        /* operating version:CEE or preCEE */
+        u8 lls_fcoe;    /* FCoE Logical Link Status */
+        u8 lls_lan;     /* LAN Logical Link Status */
+        u8 rsvd[3];
+};
+
+/* CEE status */
+/* Making this to tri-state for the benefit of port list command */
+enum bfa_cee_status_e {
+    CEE_PHY_DOWN = 0,
+    CEE_PHY_UP = 1,
+    CEE_UP = 2,
+};
+
+/* CEE Query */
+struct bfa_cee_attr_s {
+        u8                   cee_status;
+        u8                   error_reason;
+        struct bfa_cee_lldp_cfg_s lldp_remote;
+        struct bfa_cee_dcbx_cfg_s dcbx_remote;
+        mac_t src_mac;
+        u8 link_speed;
+        u8 filler[3];
+};
+
+
+
+
+/* LLDP/DCBX/CEE Statistics */
+
+struct bfa_cee_lldp_stats_s {
+        u32 frames_transmitted;
+        u32 frames_aged_out;
+        u32 frames_discarded;
+        u32 frames_in_error;
+        u32 frames_rcvd;
+        u32 tlvs_discarded;
+        u32 tlvs_unrecognized;
+};
+
+struct bfa_cee_dcbx_stats_s {
+        u32 subtlvs_unrecognized;
+        u32 negotiation_failed;
+        u32 remote_cfg_changed;
+        u32 tlvs_received;
+        u32 tlvs_invalid;
+        u32 seqno;
+        u32 ackno;
+        u32 recvd_seqno;
+        u32 recvd_ackno;
+};
+
+struct bfa_cee_cfg_stats_s {
+        u32 cee_status_down;
+        u32 cee_status_up;
+        u32 cee_hw_cfg_changed;
+        u32 recvd_invalid_cfg;
+};
+
+
+struct bfa_cee_stats_s {
+        struct bfa_cee_lldp_stats_s lldp_stats;
+        struct bfa_cee_dcbx_stats_s dcbx_stats;
+        struct bfa_cee_cfg_stats_s  cfg_stats;
+};
+
+#pragma pack()
+
+
+#endif  /* __BFA_DEFS_CEE_H__ */
+
+