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Diffstat (limited to 'drivers/scsi/bfa/include/defs/bfa_defs_tin.h')
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_tin.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_tin.h b/drivers/scsi/bfa/include/defs/bfa_defs_tin.h
new file mode 100644
index 000000000000..e05a2db7abed
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_tin.h
@@ -0,0 +1,118 @@
+/*
+ * 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_TIN_H__
+#define __BFA_DEFS_TIN_H__
+
+#include <protocol/types.h>
+#include <protocol/fc.h>
+
+/**
+ * FCS tin states
+ */
+enum bfa_tin_state_e {
+ BFA_TIN_SM_OFFLINE = 0, /* tin is offline */
+ BFA_TIN_SM_WOS_LOGIN = 1, /* Waiting PRLI ACC/RJT from ULP */
+ BFA_TIN_SM_WFW_ONLINE = 2, /* Waiting ACK to PRLI ACC from FW */
+ BFA_TIN_SM_ONLINE = 3, /* tin login is complete */
+ BFA_TIN_SM_WIO_RELOGIN = 4, /* tin relogin is in progress */
+ BFA_TIN_SM_WIO_LOGOUT = 5, /* Processing of PRLO req from
+ * Initiator is in progress
+ */
+ BFA_TIN_SM_WOS_LOGOUT = 6, /* Processing of PRLO req from
+ * Initiator is in progress
+ */
+ BFA_TIN_SM_WIO_CLEAN = 7, /* Waiting for IO cleanup before tin
+ * is offline. This can be triggered
+ * by RPORT LOGO (rcvd/sent) or by
+ * PRLO (rcvd/sent)
+ */
+};
+
+struct bfa_prli_req_s {
+ struct fchs_s fchs;
+ struct fc_prli_s prli_payload;
+};
+
+struct bfa_prlo_req_s {
+ struct fchs_s fchs;
+ struct fc_prlo_s prlo_payload;
+};
+
+void bfa_tin_send_login_rsp(void *bfa_tin, u32 login_rsp,
+ struct fc_ls_rjt_s rjt_payload);
+void bfa_tin_send_logout_rsp(void *bfa_tin, u32 logout_rsp,
+ struct fc_ls_rjt_s rjt_payload);
+/**
+ * FCS target port statistics
+ */
+struct bfa_tin_stats_s {
+ u32 onlines; /* ITN nexus onlines (PRLI done) */
+ u32 offlines; /* ITN Nexus offlines */
+ u32 prli_req_parse_err; /* prli req parsing errors */
+ u32 prli_rsp_rjt; /* num prli rsp rejects sent */
+ u32 prli_rsp_acc; /* num prli rsp accepts sent */
+ u32 cleanup_comps; /* ITN cleanup completions */
+};
+
+/**
+ * FCS tin attributes returned in queries
+ */
+struct bfa_tin_attr_s {
+ enum bfa_tin_state_e state;
+ u8 seq_retry; /* Sequence retry supported */
+ u8 rsvd[3];
+};
+
+/**
+ * BFA TIN async event data structure for BFAL
+ */
+enum bfa_tin_aen_event {
+ BFA_TIN_AEN_ONLINE = 1, /* Target online */
+ BFA_TIN_AEN_OFFLINE = 2, /* Target offline */
+ BFA_TIN_AEN_DISCONNECT = 3, /* Target disconnected */
+};
+
+/**
+ * BFA TIN event data structure.
+ */
+struct bfa_tin_aen_data_s {
+ u16 vf_id; /* vf_id of the IT nexus */
+ u16 rsvd[3];
+ wwn_t lpwwn; /* WWN of logical port */
+ wwn_t rpwwn; /* WWN of remote(target) port */
+};
+
+/**
+ * Below APIs are needed from BFA driver
+ * Move these to BFA driver public header file?
+ */
+/* TIN rcvd new PRLI & gets bfad_tin_t ptr from driver this callback */
+void *bfad_tin_rcvd_login_req(void *bfad_tm_port, void *bfa_tin,
+ wwn_t rp_wwn, u32 rp_fcid,
+ struct bfa_prli_req_s prli_req);
+/* TIN rcvd new PRLO */
+void bfad_tin_rcvd_logout_req(void *bfad_tin, wwn_t rp_wwn, u32 rp_fcid,
+ struct bfa_prlo_req_s prlo_req);
+/* TIN is online and ready for IO */
+void bfad_tin_online(void *bfad_tin);
+/* TIN is offline and BFA driver can shutdown its upper stack */
+void bfad_tin_offline(void *bfad_tin);
+/* TIN does not need this BFA driver tin tag anymore, so can be freed */
+void bfad_tin_res_free(void *bfad_tin);
+
+#endif /* __BFA_DEFS_TIN_H__ */
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