diff options
Diffstat (limited to 'drivers/scsi/bfa/loop.c')
| -rw-r--r-- | drivers/scsi/bfa/loop.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/drivers/scsi/bfa/loop.c b/drivers/scsi/bfa/loop.c deleted file mode 100644 index f6342efb6a9..00000000000 --- a/drivers/scsi/bfa/loop.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * 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. - */ - -/** - * port_loop.c vport private loop implementation. - */ -#include <bfa.h> -#include <bfa_svc.h> -#include "fcs_lport.h" -#include "fcs_rport.h" -#include "fcs_trcmod.h" -#include "lport_priv.h" - -BFA_TRC_FILE(FCS, LOOP); - -/** - * ALPA to LIXA bitmap mapping - * - * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31 - * is for L_bit (login required) and is filled as ALPA 0x00 here. - */ -static const u8 port_loop_alpa_map[] = { - 0xEF, 0xE8, 0xE4, 0xE2, 0xE1, 0xE0, 0xDC, 0xDA, /* Word 3 Bits 0..7 */ - 0xD9, 0xD6, 0xD5, 0xD4, 0xD3, 0xD2, 0xD1, 0xCE, /* Word 3 Bits 8..15 */ - 0xCD, 0xCC, 0xCB, 0xCA, 0xC9, 0xC7, 0xC6, 0xC5, /* Word 3 Bits 16..23 */ - 0xC3, 0xBC, 0xBA, 0xB9, 0xB6, 0xB5, 0xB4, 0xB3, /* Word 3 Bits 24..31 */ - - 0xB2, 0xB1, 0xAE, 0xAD, 0xAC, 0xAB, 0xAA, 0xA9, /* Word 2 Bits 0..7 */ - 0xA7, 0xA6, 0xA5, 0xA3, 0x9F, 0x9E, 0x9D, 0x9B, /* Word 2 Bits 8..15 */ - 0x98, 0x97, 0x90, 0x8F, 0x88, 0x84, 0x82, 0x81, /* Word 2 Bits 16..23 */ - 0x80, 0x7C, 0x7A, 0x79, 0x76, 0x75, 0x74, 0x73, /* Word 2 Bits 24..31 */ - - 0x72, 0x71, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A, 0x69, /* Word 1 Bits 0..7 */ - 0x67, 0x66, 0x65, 0x63, 0x5C, 0x5A, 0x59, 0x56, /* Word 1 Bits 8..15 */ - 0x55, 0x54, 0x53, 0x52, 0x51, 0x4E, 0x4D, 0x4C, /* Word 1 Bits 16..23 */ - 0x4B, 0x4A, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3C, /* Word 1 Bits 24..31 */ - - 0x3A, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, /* Word 0 Bits 0..7 */ - 0x2E, 0x2D, 0x2C, 0x2B, 0x2A, 0x29, 0x27, 0x26, /* Word 0 Bits 8..15 */ - 0x25, 0x23, 0x1F, 0x1E, 0x1D, 0x1B, 0x18, 0x17, /* Word 0 Bits 16..23 */ - 0x10, 0x0F, 0x08, 0x04, 0x02, 0x01, 0x00, 0x00, /* Word 0 Bits 24..31 */ -}; - -/* - * Local Functions - */ -static bfa_status_t bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, - u8 alpa); - -static void bfa_fcs_port_loop_plogi_response(void *fcsarg, - struct bfa_fcxp_s *fcxp, - void *cbarg, - bfa_status_t req_status, - u32 rsp_len, - u32 resid_len, - struct fchs_s *rsp_fchs); -/** - * Called by port to initializar in provate LOOP topology. - */ -void -bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port) -{ -} - -/** - * Called by port to notify transition to online state. - */ -void -bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port) -{ - - u8 num_alpa = port->port_topo.ploop.num_alpa; - u8 *alpa_pos_map = port->port_topo.ploop.alpa_pos_map; - struct bfa_fcs_rport_s *r_port; - int ii = 0; - - /* - * If the port role is Initiator Mode, create Rports. - */ - if (port->port_cfg.roles == BFA_PORT_ROLE_FCP_IM) { - /* - * Check if the ALPA positional bitmap is available. - * if not, we send PLOGI to all possible ALPAs. - */ - if (num_alpa > 0) { - for (ii = 0; ii < num_alpa; ii++) { - /* - * ignore ALPA of bfa port - */ - if (alpa_pos_map[ii] != port->pid) { - r_port = bfa_fcs_rport_create(port, - alpa_pos_map[ii]); - } - } - } else { - for (ii = 0; ii < MAX_ALPA_COUNT; ii++) { - /* - * ignore ALPA of bfa port - */ - if ((port_loop_alpa_map[ii] > 0) - && (port_loop_alpa_map[ii] != port->pid)) - bfa_fcs_port_loop_send_plogi(port, - port_loop_alpa_map[ii]); - /**TBD */ - } - } - } else { - /* - * TBD Target Mode ?? - */ - } - -} - -/** - * Called by port to notify transition to offline state. - */ -void -bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port) -{ - -} - -/** - * Called by port to notify a LIP on the loop. - */ -void -bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port) -{ -} - -/** - * Local Functions. - */ -static bfa_status_t -bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa) -{ - struct fchs_s fchs; - struct bfa_fcxp_s *fcxp = NULL; - int len; - - bfa_trc(port->fcs, alpa); - - fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL, - NULL); - bfa_assert(fcxp); - - len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa, - bfa_fcs_port_get_fcid(port), 0, - port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_fcport_get_maxfrsize(port->fcs->bfa)); - - bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, - FC_CLASS_3, len, &fchs, - bfa_fcs_port_loop_plogi_response, (void *)port, - FC_MAX_PDUSZ, FC_RA_TOV); - - return BFA_STATUS_OK; -} - -/** - * Called by fcxp to notify the Plogi response - */ -static void -bfa_fcs_port_loop_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, - void *cbarg, bfa_status_t req_status, - u32 rsp_len, u32 resid_len, - struct fchs_s *rsp_fchs) -{ - struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg; - struct fc_logi_s *plogi_resp; - struct fc_els_cmd_s *els_cmd; - - bfa_trc(port->fcs, req_status); - - /* - * Sanity Checks - */ - if (req_status != BFA_STATUS_OK) { - bfa_trc(port->fcs, req_status); - /* - * @todo - * This could mean that the device with this APLA does not - * exist on the loop. - */ - - return; - } - - els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); - plogi_resp = (struct fc_logi_s *) els_cmd; - - if (els_cmd->els_code == FC_ELS_ACC) { - bfa_fcs_rport_start(port, rsp_fchs, plogi_resp); - } else { - bfa_trc(port->fcs, plogi_resp->els_cmd.els_code); - bfa_assert(0); - } -} |