1 /*- 2 * Copyright (c) 2017 Broadcom. All rights reserved. 3 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 /** 35 * @file 36 * Declarations for the interface exported by ocs_els. 37 */ 38 39 #if !defined(__OCS_ELS_H__) 40 #define __OCS_ELS_H__ 41 #include "ocs.h" 42 43 #define OCS_ELS_RSP_LEN 1024 44 #define OCS_ELS_GID_PT_RSP_LEN 8096 /* Enough for 2K remote target nodes */ 45 46 #define OCS_ELS_REQ_LEN 116 /*Max request length*/ 47 48 typedef enum { 49 OCS_ELS_ROLE_ORIGINATOR, 50 OCS_ELS_ROLE_RESPONDER, 51 } ocs_els_role_e; 52 53 extern ocs_io_t *ocs_els_io_alloc(ocs_node_t *node, uint32_t reqlen, ocs_els_role_e role); 54 extern ocs_io_t *ocs_els_io_alloc_size(ocs_node_t *node, uint32_t reqlen, uint32_t rsplen, ocs_els_role_e role); 55 extern void ocs_els_io_free(ocs_io_t *els); 56 57 /* ELS command send */ 58 typedef void (*els_cb_t)(ocs_node_t *node, ocs_node_cb_t *cbdata, void *arg); 59 extern ocs_io_t *ocs_send_plogi(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 60 extern ocs_io_t *ocs_send_flogi(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 61 extern ocs_io_t *ocs_send_fdisc(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 62 extern ocs_io_t *ocs_send_prli(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 63 extern ocs_io_t *ocs_send_prlo(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 64 extern ocs_io_t *ocs_send_logo(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 65 extern ocs_io_t *ocs_send_adisc(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 66 extern ocs_io_t *ocs_send_pdisc(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 67 extern ocs_io_t *ocs_send_scr(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 68 extern ocs_io_t *ocs_send_rrq(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 69 extern ocs_io_t *ocs_ns_send_rftid(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 70 extern ocs_io_t *ocs_ns_send_rffid(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 71 extern ocs_io_t *ocs_ns_send_gidpt(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, els_cb_t cb, void *cbarg); 72 extern ocs_io_t *ocs_send_rscn(ocs_node_t *node, uint32_t timeout_sec, uint32_t retries, 73 void *port_ids, uint32_t port_ids_count, els_cb_t cb, void *cbarg); 74 extern void ocs_els_io_cleanup(ocs_io_t *els, ocs_sm_event_t node_evt, void *arg); 75 76 /* ELS acc send */ 77 extern ocs_io_t *ocs_send_ls_acc(ocs_io_t *io, uint32_t ox_id, els_cb_t cb, void *cbarg); 78 extern ocs_io_t *ocs_send_ls_rjt(ocs_io_t *io, uint32_t ox_id, uint32_t reason_cod, uint32_t reason_code_expl, 79 uint32_t vendor_unique, els_cb_t cb, void *cbarg); 80 extern ocs_io_t *ocs_send_flogi_p2p_acc(ocs_io_t *io, uint32_t ox_id, uint32_t s_id, els_cb_t cb, void *cbarg); 81 extern ocs_io_t *ocs_send_flogi_acc(ocs_io_t *io, uint32_t ox_id, uint32_t is_fport, els_cb_t cb, void *cbarg); 82 extern ocs_io_t *ocs_send_plogi_acc(ocs_io_t *io, uint32_t ox_id, els_cb_t cb, void *cbarg); 83 extern ocs_io_t *ocs_send_prli_acc(ocs_io_t *io, uint32_t ox_id, uint8_t fc_type, els_cb_t cb, void *cbarg); 84 extern ocs_io_t *ocs_send_logo_acc(ocs_io_t *io, uint32_t ox_id, els_cb_t cb, void *cbarg); 85 extern ocs_io_t *ocs_send_prlo_acc(ocs_io_t *io, uint32_t ox_id, uint8_t fc_type, els_cb_t cb, void *cbarg); 86 extern ocs_io_t *ocs_send_adisc_acc(ocs_io_t *io, uint32_t ox_id, els_cb_t cb, void *cbarg); 87 extern void ocs_ddump_els(ocs_textbuf_t *textbuf, ocs_io_t *els); 88 89 /* BLS acc send */ 90 extern ocs_io_t *ocs_bls_send_acc_hdr(ocs_io_t *io, fc_header_t *hdr); 91 92 /* ELS IO state machine */ 93 extern void ocs_els_post_event(ocs_io_t *els, ocs_sm_event_t evt, void *data); 94 extern void *__ocs_els_common(const char *funcname, ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 95 extern void *__ocs_els_init(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 96 extern void *__ocs_els_wait_resp(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 97 extern void *__ocs_els_aborting(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 98 extern void *__ocs_els_aborting_wait_req_cmpl(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 99 extern void *__ocs_els_aborting_wait_abort_cmpl(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 100 extern void *__ocs_els_retry(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 101 extern void * __ocs_els_aborted_delay_retry(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 102 extern void *__ocs_els_delay_retry(ocs_sm_ctx_t *ctx, ocs_sm_event_t evt, void *arg); 103 104 /* Misc */ 105 extern int32_t ocs_els_io_list_empty(ocs_node_t *node, ocs_list_t *list); 106 107 /* CT */ 108 extern int32_t ocs_send_ct_rsp(ocs_io_t *io, uint32_t ox_id, fcct_iu_header_t *ct_hdr, uint32_t cmd_rsp_code, uint32_t reason_code, uint32_t reason_code_explanation); 109 110 #endif 111