1672 lines
38 KiB
C
1672 lines
38 KiB
C
/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#include <bfa.h>
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#include <bfa_svc.h>
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#include <bfi/bfi_pport.h>
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#include <cs/bfa_debug.h>
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#include <aen/bfa_aen.h>
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#include <cs/bfa_plog.h>
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#include <aen/bfa_aen_port.h>
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BFA_TRC_FILE(HAL, PPORT);
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BFA_MODULE(pport);
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#define bfa_pport_callback(__pport, __event) do { \
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if ((__pport)->bfa->fcs) { \
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(__pport)->event_cbfn((__pport)->event_cbarg, (__event)); \
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} else { \
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(__pport)->hcb_event = (__event); \
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bfa_cb_queue((__pport)->bfa, &(__pport)->hcb_qe, \
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__bfa_cb_port_event, (__pport)); \
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} \
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} while (0)
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/*
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* The port is considered disabled if corresponding physical port or IOC are
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* disabled explicitly
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*/
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#define BFA_PORT_IS_DISABLED(bfa) \
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((bfa_pport_is_disabled(bfa) == BFA_TRUE) || \
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(bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE))
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/*
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* forward declarations
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*/
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static bfa_boolean_t bfa_pport_send_enable(struct bfa_pport_s *port);
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static bfa_boolean_t bfa_pport_send_disable(struct bfa_pport_s *port);
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static void bfa_pport_update_linkinfo(struct bfa_pport_s *pport);
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static void bfa_pport_reset_linkinfo(struct bfa_pport_s *pport);
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static void bfa_pport_set_wwns(struct bfa_pport_s *port);
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static void __bfa_cb_port_event(void *cbarg, bfa_boolean_t complete);
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static void __bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete);
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static void __bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete);
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static void bfa_port_stats_timeout(void *cbarg);
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static void bfa_port_stats_clr_timeout(void *cbarg);
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/**
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* bfa_pport_private
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*/
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/**
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* BFA port state machine events
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*/
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enum bfa_pport_sm_event {
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BFA_PPORT_SM_START = 1, /* start port state machine */
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BFA_PPORT_SM_STOP = 2, /* stop port state machine */
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BFA_PPORT_SM_ENABLE = 3, /* enable port */
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BFA_PPORT_SM_DISABLE = 4, /* disable port state machine */
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BFA_PPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */
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BFA_PPORT_SM_LINKUP = 6, /* firmware linkup event */
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BFA_PPORT_SM_LINKDOWN = 7, /* firmware linkup down */
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BFA_PPORT_SM_QRESUME = 8, /* CQ space available */
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BFA_PPORT_SM_HWFAIL = 9, /* IOC h/w failure */
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};
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static void bfa_pport_sm_uninit(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_enabling(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_linkdown(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_linkup(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_disabling(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_disabled(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_stopped(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_iocdown(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static void bfa_pport_sm_iocfail(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event);
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static struct bfa_sm_table_s hal_pport_sm_table[] = {
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{BFA_SM(bfa_pport_sm_uninit), BFA_PPORT_ST_UNINIT},
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{BFA_SM(bfa_pport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT},
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{BFA_SM(bfa_pport_sm_enabling), BFA_PPORT_ST_ENABLING},
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{BFA_SM(bfa_pport_sm_linkdown), BFA_PPORT_ST_LINKDOWN},
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{BFA_SM(bfa_pport_sm_linkup), BFA_PPORT_ST_LINKUP},
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{BFA_SM(bfa_pport_sm_disabling_qwait),
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BFA_PPORT_ST_DISABLING_QWAIT},
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{BFA_SM(bfa_pport_sm_disabling), BFA_PPORT_ST_DISABLING},
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{BFA_SM(bfa_pport_sm_disabled), BFA_PPORT_ST_DISABLED},
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{BFA_SM(bfa_pport_sm_stopped), BFA_PPORT_ST_STOPPED},
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{BFA_SM(bfa_pport_sm_iocdown), BFA_PPORT_ST_IOCDOWN},
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{BFA_SM(bfa_pport_sm_iocfail), BFA_PPORT_ST_IOCDOWN},
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};
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static void
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bfa_pport_aen_post(struct bfa_pport_s *pport, enum bfa_port_aen_event event)
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{
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union bfa_aen_data_u aen_data;
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struct bfa_log_mod_s *logmod = pport->bfa->logm;
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wwn_t pwwn = pport->pwwn;
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char pwwn_ptr[BFA_STRING_32];
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struct bfa_ioc_attr_s ioc_attr;
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wwn2str(pwwn_ptr, pwwn);
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switch (event) {
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case BFA_PORT_AEN_ONLINE:
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bfa_log(logmod, BFA_AEN_PORT_ONLINE, pwwn_ptr);
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break;
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case BFA_PORT_AEN_OFFLINE:
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bfa_log(logmod, BFA_AEN_PORT_OFFLINE, pwwn_ptr);
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break;
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case BFA_PORT_AEN_ENABLE:
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bfa_log(logmod, BFA_AEN_PORT_ENABLE, pwwn_ptr);
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break;
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case BFA_PORT_AEN_DISABLE:
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bfa_log(logmod, BFA_AEN_PORT_DISABLE, pwwn_ptr);
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break;
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case BFA_PORT_AEN_DISCONNECT:
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bfa_log(logmod, BFA_AEN_PORT_DISCONNECT, pwwn_ptr);
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break;
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case BFA_PORT_AEN_QOS_NEG:
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bfa_log(logmod, BFA_AEN_PORT_QOS_NEG, pwwn_ptr);
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break;
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default:
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break;
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}
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bfa_ioc_get_attr(&pport->bfa->ioc, &ioc_attr);
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aen_data.port.ioc_type = ioc_attr.ioc_type;
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aen_data.port.pwwn = pwwn;
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}
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static void
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bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
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{
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bfa_trc(pport->bfa, event);
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switch (event) {
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case BFA_PPORT_SM_START:
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/**
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* Start event after IOC is configured and BFA is started.
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*/
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if (bfa_pport_send_enable(pport))
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bfa_sm_set_state(pport, bfa_pport_sm_enabling);
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else
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bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
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break;
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case BFA_PPORT_SM_ENABLE:
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/**
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* Port is persistently configured to be in enabled state. Do
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* not change state. Port enabling is done when START event is
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* received.
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*/
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break;
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case BFA_PPORT_SM_DISABLE:
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/**
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* If a port is persistently configured to be disabled, the
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* first event will a port disable request.
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*/
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bfa_sm_set_state(pport, bfa_pport_sm_disabled);
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break;
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case BFA_PPORT_SM_HWFAIL:
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bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
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break;
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default:
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bfa_sm_fault(pport->bfa, event);
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}
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}
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static void
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bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event)
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{
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bfa_trc(pport->bfa, event);
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switch (event) {
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case BFA_PPORT_SM_QRESUME:
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bfa_sm_set_state(pport, bfa_pport_sm_enabling);
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bfa_pport_send_enable(pport);
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break;
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case BFA_PPORT_SM_STOP:
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bfa_reqq_wcancel(&pport->reqq_wait);
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bfa_sm_set_state(pport, bfa_pport_sm_stopped);
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break;
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case BFA_PPORT_SM_ENABLE:
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/**
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* Already enable is in progress.
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*/
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break;
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case BFA_PPORT_SM_DISABLE:
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/**
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* Just send disable request to firmware when room becomes
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* available in request queue.
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*/
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bfa_sm_set_state(pport, bfa_pport_sm_disabled);
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bfa_reqq_wcancel(&pport->reqq_wait);
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bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
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BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
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break;
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case BFA_PPORT_SM_LINKUP:
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case BFA_PPORT_SM_LINKDOWN:
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/**
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* Possible to get link events when doing back-to-back
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* enable/disables.
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*/
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break;
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case BFA_PPORT_SM_HWFAIL:
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bfa_reqq_wcancel(&pport->reqq_wait);
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bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
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break;
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default:
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bfa_sm_fault(pport->bfa, event);
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}
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}
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static void
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bfa_pport_sm_enabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
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{
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bfa_trc(pport->bfa, event);
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switch (event) {
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case BFA_PPORT_SM_FWRSP:
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case BFA_PPORT_SM_LINKDOWN:
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bfa_sm_set_state(pport, bfa_pport_sm_linkdown);
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break;
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case BFA_PPORT_SM_LINKUP:
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bfa_pport_update_linkinfo(pport);
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bfa_sm_set_state(pport, bfa_pport_sm_linkup);
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bfa_assert(pport->event_cbfn);
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bfa_pport_callback(pport, BFA_PPORT_LINKUP);
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break;
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case BFA_PPORT_SM_ENABLE:
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/**
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* Already being enabled.
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*/
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break;
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case BFA_PPORT_SM_DISABLE:
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if (bfa_pport_send_disable(pport))
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bfa_sm_set_state(pport, bfa_pport_sm_disabling);
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else
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bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
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bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
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BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
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break;
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case BFA_PPORT_SM_STOP:
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bfa_sm_set_state(pport, bfa_pport_sm_stopped);
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break;
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case BFA_PPORT_SM_HWFAIL:
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bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
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break;
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default:
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bfa_sm_fault(pport->bfa, event);
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}
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}
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static void
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bfa_pport_sm_linkdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
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{
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bfa_trc(pport->bfa, event);
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switch (event) {
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case BFA_PPORT_SM_LINKUP:
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bfa_pport_update_linkinfo(pport);
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bfa_sm_set_state(pport, bfa_pport_sm_linkup);
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bfa_assert(pport->event_cbfn);
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bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
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BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup");
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bfa_pport_callback(pport, BFA_PPORT_LINKUP);
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bfa_pport_aen_post(pport, BFA_PORT_AEN_ONLINE);
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/**
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* If QoS is enabled and it is not online,
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* Send a separate event.
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*/
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if ((pport->cfg.qos_enabled)
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&& (bfa_os_ntohl(pport->qos_attr.state) != BFA_QOS_ONLINE))
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bfa_pport_aen_post(pport, BFA_PORT_AEN_QOS_NEG);
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break;
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case BFA_PPORT_SM_LINKDOWN:
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/**
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* Possible to get link down event.
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*/
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break;
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case BFA_PPORT_SM_ENABLE:
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/**
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* Already enabled.
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*/
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break;
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case BFA_PPORT_SM_DISABLE:
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if (bfa_pport_send_disable(pport))
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bfa_sm_set_state(pport, bfa_pport_sm_disabling);
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else
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bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
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bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
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BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
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break;
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case BFA_PPORT_SM_STOP:
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bfa_sm_set_state(pport, bfa_pport_sm_stopped);
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break;
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case BFA_PPORT_SM_HWFAIL:
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bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
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break;
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default:
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bfa_sm_fault(pport->bfa, event);
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}
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}
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static void
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bfa_pport_sm_linkup(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
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{
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bfa_trc(pport->bfa, event);
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switch (event) {
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case BFA_PPORT_SM_ENABLE:
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/**
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* Already enabled.
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*/
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break;
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case BFA_PPORT_SM_DISABLE:
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if (bfa_pport_send_disable(pport))
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bfa_sm_set_state(pport, bfa_pport_sm_disabling);
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else
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bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
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bfa_pport_reset_linkinfo(pport);
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bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
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bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
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BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
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bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
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break;
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case BFA_PPORT_SM_LINKDOWN:
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bfa_sm_set_state(pport, bfa_pport_sm_linkdown);
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bfa_pport_reset_linkinfo(pport);
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bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
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bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
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BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
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if (BFA_PORT_IS_DISABLED(pport->bfa)) {
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bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
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} else {
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
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}
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break;
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case BFA_PPORT_SM_STOP:
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bfa_sm_set_state(pport, bfa_pport_sm_stopped);
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bfa_pport_reset_linkinfo(pport);
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if (BFA_PORT_IS_DISABLED(pport->bfa)) {
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bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
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} else {
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
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}
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break;
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case BFA_PPORT_SM_HWFAIL:
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bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
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bfa_pport_reset_linkinfo(pport);
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bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
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if (BFA_PORT_IS_DISABLED(pport->bfa)) {
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bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
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} else {
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bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
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}
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break;
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default:
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bfa_sm_fault(pport->bfa, event);
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}
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}
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|
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static void
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bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport,
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enum bfa_pport_sm_event event)
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{
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bfa_trc(pport->bfa, event);
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switch (event) {
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case BFA_PPORT_SM_QRESUME:
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bfa_sm_set_state(pport, bfa_pport_sm_disabling);
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bfa_pport_send_disable(pport);
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break;
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case BFA_PPORT_SM_STOP:
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bfa_sm_set_state(pport, bfa_pport_sm_stopped);
|
|
bfa_reqq_wcancel(&pport->reqq_wait);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_DISABLE:
|
|
/**
|
|
* Already being disabled.
|
|
*/
|
|
break;
|
|
|
|
case BFA_PPORT_SM_LINKUP:
|
|
case BFA_PPORT_SM_LINKDOWN:
|
|
/**
|
|
* Possible to get link events when doing back-to-back
|
|
* enable/disables.
|
|
*/
|
|
break;
|
|
|
|
case BFA_PPORT_SM_HWFAIL:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
|
|
bfa_reqq_wcancel(&pport->reqq_wait);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(pport->bfa, event);
|
|
}
|
|
}
|
|
|
|
static void
|
|
bfa_pport_sm_disabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
|
|
{
|
|
bfa_trc(pport->bfa, event);
|
|
|
|
switch (event) {
|
|
case BFA_PPORT_SM_FWRSP:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_disabled);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_DISABLE:
|
|
/**
|
|
* Already being disabled.
|
|
*/
|
|
break;
|
|
|
|
case BFA_PPORT_SM_ENABLE:
|
|
if (bfa_pport_send_enable(pport))
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling);
|
|
else
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
|
|
|
|
bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
|
|
BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
|
|
bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_STOP:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_stopped);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_LINKUP:
|
|
case BFA_PPORT_SM_LINKDOWN:
|
|
/**
|
|
* Possible to get link events when doing back-to-back
|
|
* enable/disables.
|
|
*/
|
|
break;
|
|
|
|
case BFA_PPORT_SM_HWFAIL:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(pport->bfa, event);
|
|
}
|
|
}
|
|
|
|
static void
|
|
bfa_pport_sm_disabled(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
|
|
{
|
|
bfa_trc(pport->bfa, event);
|
|
|
|
switch (event) {
|
|
case BFA_PPORT_SM_START:
|
|
/**
|
|
* Ignore start event for a port that is disabled.
|
|
*/
|
|
break;
|
|
|
|
case BFA_PPORT_SM_STOP:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_stopped);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_ENABLE:
|
|
if (bfa_pport_send_enable(pport))
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling);
|
|
else
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
|
|
|
|
bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
|
|
BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
|
|
bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_DISABLE:
|
|
/**
|
|
* Already disabled.
|
|
*/
|
|
break;
|
|
|
|
case BFA_PPORT_SM_HWFAIL:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
|
|
break;
|
|
|
|
default:
|
|
bfa_sm_fault(pport->bfa, event);
|
|
}
|
|
}
|
|
|
|
static void
|
|
bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
|
|
{
|
|
bfa_trc(pport->bfa, event);
|
|
|
|
switch (event) {
|
|
case BFA_PPORT_SM_START:
|
|
if (bfa_pport_send_enable(pport))
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling);
|
|
else
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
|
|
break;
|
|
|
|
default:
|
|
/**
|
|
* Ignore all other events.
|
|
*/
|
|
;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Port is enabled. IOC is down/failed.
|
|
*/
|
|
static void
|
|
bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
|
|
{
|
|
bfa_trc(pport->bfa, event);
|
|
|
|
switch (event) {
|
|
case BFA_PPORT_SM_START:
|
|
if (bfa_pport_send_enable(pport))
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling);
|
|
else
|
|
bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
|
|
break;
|
|
|
|
default:
|
|
/**
|
|
* Ignore all events.
|
|
*/
|
|
;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Port is disabled. IOC is down/failed.
|
|
*/
|
|
static void
|
|
bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
|
|
{
|
|
bfa_trc(pport->bfa, event);
|
|
|
|
switch (event) {
|
|
case BFA_PPORT_SM_START:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_disabled);
|
|
break;
|
|
|
|
case BFA_PPORT_SM_ENABLE:
|
|
bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
|
|
break;
|
|
|
|
default:
|
|
/**
|
|
* Ignore all events.
|
|
*/
|
|
;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* bfa_pport_private
|
|
*/
|
|
|
|
static void
|
|
__bfa_cb_port_event(void *cbarg, bfa_boolean_t complete)
|
|
{
|
|
struct bfa_pport_s *pport = cbarg;
|
|
|
|
if (complete)
|
|
pport->event_cbfn(pport->event_cbarg, pport->hcb_event);
|
|
}
|
|
|
|
#define PPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), \
|
|
BFA_CACHELINE_SZ))
|
|
|
|
static void
|
|
bfa_pport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
|
|
u32 *dm_len)
|
|
{
|
|
*dm_len += PPORT_STATS_DMA_SZ;
|
|
}
|
|
|
|
static void
|
|
bfa_pport_qresume(void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = cbarg;
|
|
|
|
bfa_sm_send_event(port, BFA_PPORT_SM_QRESUME);
|
|
}
|
|
|
|
static void
|
|
bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo)
|
|
{
|
|
u8 *dm_kva;
|
|
u64 dm_pa;
|
|
|
|
dm_kva = bfa_meminfo_dma_virt(meminfo);
|
|
dm_pa = bfa_meminfo_dma_phys(meminfo);
|
|
|
|
pport->stats_kva = dm_kva;
|
|
pport->stats_pa = dm_pa;
|
|
pport->stats = (union bfa_pport_stats_u *)dm_kva;
|
|
|
|
dm_kva += PPORT_STATS_DMA_SZ;
|
|
dm_pa += PPORT_STATS_DMA_SZ;
|
|
|
|
bfa_meminfo_dma_virt(meminfo) = dm_kva;
|
|
bfa_meminfo_dma_phys(meminfo) = dm_pa;
|
|
}
|
|
|
|
/**
|
|
* Memory initialization.
|
|
*/
|
|
static void
|
|
bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
struct bfa_pport_cfg_s *port_cfg = &pport->cfg;
|
|
|
|
bfa_os_memset(pport, 0, sizeof(struct bfa_pport_s));
|
|
pport->bfa = bfa;
|
|
|
|
bfa_pport_mem_claim(pport, meminfo);
|
|
|
|
bfa_sm_set_state(pport, bfa_pport_sm_uninit);
|
|
|
|
/**
|
|
* initialize and set default configuration
|
|
*/
|
|
port_cfg->topology = BFA_PPORT_TOPOLOGY_P2P;
|
|
port_cfg->speed = BFA_PPORT_SPEED_AUTO;
|
|
port_cfg->trunked = BFA_FALSE;
|
|
port_cfg->maxfrsize = 0;
|
|
|
|
port_cfg->trl_def_speed = BFA_PPORT_SPEED_1GBPS;
|
|
|
|
bfa_reqq_winit(&pport->reqq_wait, bfa_pport_qresume, pport);
|
|
}
|
|
|
|
static void
|
|
bfa_pport_initdone(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
/**
|
|
* Initialize port attributes from IOC hardware data.
|
|
*/
|
|
bfa_pport_set_wwns(pport);
|
|
if (pport->cfg.maxfrsize == 0)
|
|
pport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc);
|
|
pport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
|
|
pport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
|
|
|
|
bfa_assert(pport->cfg.maxfrsize);
|
|
bfa_assert(pport->cfg.rx_bbcredit);
|
|
bfa_assert(pport->speed_sup);
|
|
}
|
|
|
|
static void
|
|
bfa_pport_detach(struct bfa_s *bfa)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Called when IOC is ready.
|
|
*/
|
|
static void
|
|
bfa_pport_start(struct bfa_s *bfa)
|
|
{
|
|
bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_START);
|
|
}
|
|
|
|
/**
|
|
* Called before IOC is stopped.
|
|
*/
|
|
static void
|
|
bfa_pport_stop(struct bfa_s *bfa)
|
|
{
|
|
bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_STOP);
|
|
}
|
|
|
|
/**
|
|
* Called when IOC failure is detected.
|
|
*/
|
|
static void
|
|
bfa_pport_iocdisable(struct bfa_s *bfa)
|
|
{
|
|
bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_HWFAIL);
|
|
}
|
|
|
|
static void
|
|
bfa_pport_update_linkinfo(struct bfa_pport_s *pport)
|
|
{
|
|
struct bfi_pport_event_s *pevent = pport->event_arg.i2hmsg.event;
|
|
|
|
pport->speed = pevent->link_state.speed;
|
|
pport->topology = pevent->link_state.topology;
|
|
|
|
if (pport->topology == BFA_PPORT_TOPOLOGY_LOOP)
|
|
pport->myalpa = pevent->link_state.tl.loop_info.myalpa;
|
|
|
|
/*
|
|
* QoS Details
|
|
*/
|
|
bfa_os_assign(pport->qos_attr, pevent->link_state.qos_attr);
|
|
bfa_os_assign(pport->qos_vc_attr, pevent->link_state.qos_vc_attr);
|
|
|
|
bfa_trc(pport->bfa, pport->speed);
|
|
bfa_trc(pport->bfa, pport->topology);
|
|
}
|
|
|
|
static void
|
|
bfa_pport_reset_linkinfo(struct bfa_pport_s *pport)
|
|
{
|
|
pport->speed = BFA_PPORT_SPEED_UNKNOWN;
|
|
pport->topology = BFA_PPORT_TOPOLOGY_NONE;
|
|
}
|
|
|
|
/**
|
|
* Send port enable message to firmware.
|
|
*/
|
|
static bfa_boolean_t
|
|
bfa_pport_send_enable(struct bfa_pport_s *port)
|
|
{
|
|
struct bfi_pport_enable_req_s *m;
|
|
|
|
/**
|
|
* Increment message tag before queue check, so that responses to old
|
|
* requests are discarded.
|
|
*/
|
|
port->msgtag++;
|
|
|
|
/**
|
|
* check for room in queue to send request now
|
|
*/
|
|
m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
|
|
if (!m) {
|
|
bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait);
|
|
return BFA_FALSE;
|
|
}
|
|
|
|
bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_ENABLE_REQ,
|
|
bfa_lpuid(port->bfa));
|
|
m->nwwn = port->nwwn;
|
|
m->pwwn = port->pwwn;
|
|
m->port_cfg = port->cfg;
|
|
m->msgtag = port->msgtag;
|
|
m->port_cfg.maxfrsize = bfa_os_htons(port->cfg.maxfrsize);
|
|
bfa_dma_be_addr_set(m->stats_dma_addr, port->stats_pa);
|
|
bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_lo);
|
|
bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_hi);
|
|
|
|
/**
|
|
* queue I/O message to firmware
|
|
*/
|
|
bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
|
|
return BFA_TRUE;
|
|
}
|
|
|
|
/**
|
|
* Send port disable message to firmware.
|
|
*/
|
|
static bfa_boolean_t
|
|
bfa_pport_send_disable(struct bfa_pport_s *port)
|
|
{
|
|
bfi_pport_disable_req_t *m;
|
|
|
|
/**
|
|
* Increment message tag before queue check, so that responses to old
|
|
* requests are discarded.
|
|
*/
|
|
port->msgtag++;
|
|
|
|
/**
|
|
* check for room in queue to send request now
|
|
*/
|
|
m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
|
|
if (!m) {
|
|
bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait);
|
|
return BFA_FALSE;
|
|
}
|
|
|
|
bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_DISABLE_REQ,
|
|
bfa_lpuid(port->bfa));
|
|
m->msgtag = port->msgtag;
|
|
|
|
/**
|
|
* queue I/O message to firmware
|
|
*/
|
|
bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
|
|
|
|
return BFA_TRUE;
|
|
}
|
|
|
|
static void
|
|
bfa_pport_set_wwns(struct bfa_pport_s *port)
|
|
{
|
|
port->pwwn = bfa_ioc_get_pwwn(&port->bfa->ioc);
|
|
port->nwwn = bfa_ioc_get_nwwn(&port->bfa->ioc);
|
|
|
|
bfa_trc(port->bfa, port->pwwn);
|
|
bfa_trc(port->bfa, port->nwwn);
|
|
}
|
|
|
|
static void
|
|
bfa_port_send_txcredit(void *port_cbarg)
|
|
{
|
|
|
|
struct bfa_pport_s *port = port_cbarg;
|
|
struct bfi_pport_set_svc_params_req_s *m;
|
|
|
|
/**
|
|
* check for room in queue to send request now
|
|
*/
|
|
m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
|
|
if (!m) {
|
|
bfa_trc(port->bfa, port->cfg.tx_bbcredit);
|
|
return;
|
|
}
|
|
|
|
bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_SET_SVC_PARAMS_REQ,
|
|
bfa_lpuid(port->bfa));
|
|
m->tx_bbcredit = bfa_os_htons((u16) port->cfg.tx_bbcredit);
|
|
|
|
/**
|
|
* queue I/O message to firmware
|
|
*/
|
|
bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* bfa_pport_public
|
|
*/
|
|
|
|
/**
|
|
* Firmware message handler.
|
|
*/
|
|
void
|
|
bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
union bfi_pport_i2h_msg_u i2hmsg;
|
|
|
|
i2hmsg.msg = msg;
|
|
pport->event_arg.i2hmsg = i2hmsg;
|
|
|
|
switch (msg->mhdr.msg_id) {
|
|
case BFI_PPORT_I2H_ENABLE_RSP:
|
|
if (pport->msgtag == i2hmsg.enable_rsp->msgtag)
|
|
bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP);
|
|
break;
|
|
|
|
case BFI_PPORT_I2H_DISABLE_RSP:
|
|
if (pport->msgtag == i2hmsg.enable_rsp->msgtag)
|
|
bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP);
|
|
break;
|
|
|
|
case BFI_PPORT_I2H_EVENT:
|
|
switch (i2hmsg.event->link_state.linkstate) {
|
|
case BFA_PPORT_LINKUP:
|
|
bfa_sm_send_event(pport, BFA_PPORT_SM_LINKUP);
|
|
break;
|
|
case BFA_PPORT_LINKDOWN:
|
|
bfa_sm_send_event(pport, BFA_PPORT_SM_LINKDOWN);
|
|
break;
|
|
case BFA_PPORT_TRUNK_LINKDOWN:
|
|
/** todo: event notification */
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case BFI_PPORT_I2H_GET_STATS_RSP:
|
|
case BFI_PPORT_I2H_GET_QOS_STATS_RSP:
|
|
/*
|
|
* check for timer pop before processing the rsp
|
|
*/
|
|
if (pport->stats_busy == BFA_FALSE
|
|
|| pport->stats_status == BFA_STATUS_ETIMER)
|
|
break;
|
|
|
|
bfa_timer_stop(&pport->timer);
|
|
pport->stats_status = i2hmsg.getstats_rsp->status;
|
|
bfa_cb_queue(pport->bfa, &pport->hcb_qe, __bfa_cb_port_stats,
|
|
pport);
|
|
break;
|
|
case BFI_PPORT_I2H_CLEAR_STATS_RSP:
|
|
case BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP:
|
|
/*
|
|
* check for timer pop before processing the rsp
|
|
*/
|
|
if (pport->stats_busy == BFA_FALSE
|
|
|| pport->stats_status == BFA_STATUS_ETIMER)
|
|
break;
|
|
|
|
bfa_timer_stop(&pport->timer);
|
|
pport->stats_status = BFA_STATUS_OK;
|
|
bfa_cb_queue(pport->bfa, &pport->hcb_qe,
|
|
__bfa_cb_port_stats_clr, pport);
|
|
break;
|
|
|
|
default:
|
|
bfa_assert(0);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* bfa_pport_api
|
|
*/
|
|
|
|
/**
|
|
* Registered callback for port events.
|
|
*/
|
|
void
|
|
bfa_pport_event_register(struct bfa_s *bfa,
|
|
void (*cbfn) (void *cbarg, bfa_pport_event_t event),
|
|
void *cbarg)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
pport->event_cbfn = cbfn;
|
|
pport->event_cbarg = cbarg;
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_enable(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
if (pport->diag_busy)
|
|
return (BFA_STATUS_DIAG_BUSY);
|
|
else if (bfa_sm_cmp_state
|
|
(BFA_PORT_MOD(bfa), bfa_pport_sm_disabling_qwait))
|
|
return (BFA_STATUS_DEVBUSY);
|
|
|
|
bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_ENABLE);
|
|
return BFA_STATUS_OK;
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_disable(struct bfa_s *bfa)
|
|
{
|
|
bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_DISABLE);
|
|
return BFA_STATUS_OK;
|
|
}
|
|
|
|
/**
|
|
* Configure port speed.
|
|
*/
|
|
bfa_status_t
|
|
bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, speed);
|
|
|
|
if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > pport->speed_sup)) {
|
|
bfa_trc(bfa, pport->speed_sup);
|
|
return BFA_STATUS_UNSUPP_SPEED;
|
|
}
|
|
|
|
pport->cfg.speed = speed;
|
|
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
/**
|
|
* Get current speed.
|
|
*/
|
|
enum bfa_pport_speed
|
|
bfa_pport_get_speed(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return port->speed;
|
|
}
|
|
|
|
/**
|
|
* Configure port topology.
|
|
*/
|
|
bfa_status_t
|
|
bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, topology);
|
|
bfa_trc(bfa, pport->cfg.topology);
|
|
|
|
switch (topology) {
|
|
case BFA_PPORT_TOPOLOGY_P2P:
|
|
case BFA_PPORT_TOPOLOGY_LOOP:
|
|
case BFA_PPORT_TOPOLOGY_AUTO:
|
|
break;
|
|
|
|
default:
|
|
return BFA_STATUS_EINVAL;
|
|
}
|
|
|
|
pport->cfg.topology = topology;
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
/**
|
|
* Get current topology.
|
|
*/
|
|
enum bfa_pport_topology
|
|
bfa_pport_get_topology(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return port->topology;
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, alpa);
|
|
bfa_trc(bfa, pport->cfg.cfg_hardalpa);
|
|
bfa_trc(bfa, pport->cfg.hardalpa);
|
|
|
|
pport->cfg.cfg_hardalpa = BFA_TRUE;
|
|
pport->cfg.hardalpa = alpa;
|
|
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_clr_hardalpa(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, pport->cfg.cfg_hardalpa);
|
|
bfa_trc(bfa, pport->cfg.hardalpa);
|
|
|
|
pport->cfg.cfg_hardalpa = BFA_FALSE;
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
*alpa = port->cfg.hardalpa;
|
|
return port->cfg.cfg_hardalpa;
|
|
}
|
|
|
|
u8
|
|
bfa_pport_get_myalpa(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return port->myalpa;
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, maxfrsize);
|
|
bfa_trc(bfa, pport->cfg.maxfrsize);
|
|
|
|
/*
|
|
* with in range
|
|
*/
|
|
if ((maxfrsize > FC_MAX_PDUSZ) || (maxfrsize < FC_MIN_PDUSZ))
|
|
return (BFA_STATUS_INVLD_DFSZ);
|
|
|
|
/*
|
|
* power of 2, if not the max frame size of 2112
|
|
*/
|
|
if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1)))
|
|
return (BFA_STATUS_INVLD_DFSZ);
|
|
|
|
pport->cfg.maxfrsize = maxfrsize;
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
u16
|
|
bfa_pport_get_maxfrsize(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return port->cfg.maxfrsize;
|
|
}
|
|
|
|
u32
|
|
bfa_pport_mypid(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return port->mypid;
|
|
}
|
|
|
|
u8
|
|
bfa_pport_get_rx_bbcredit(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return port->cfg.rx_bbcredit;
|
|
}
|
|
|
|
void
|
|
bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
port->cfg.tx_bbcredit = (u8) tx_bbcredit;
|
|
bfa_port_send_txcredit(port);
|
|
}
|
|
|
|
/**
|
|
* Get port attributes.
|
|
*/
|
|
|
|
wwn_t
|
|
bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
if (node)
|
|
return pport->nwwn;
|
|
else
|
|
return pport->pwwn;
|
|
}
|
|
|
|
void
|
|
bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s));
|
|
|
|
attr->nwwn = pport->nwwn;
|
|
attr->pwwn = pport->pwwn;
|
|
|
|
bfa_os_memcpy(&attr->pport_cfg, &pport->cfg,
|
|
sizeof(struct bfa_pport_cfg_s));
|
|
/*
|
|
* speed attributes
|
|
*/
|
|
attr->pport_cfg.speed = pport->cfg.speed;
|
|
attr->speed_supported = pport->speed_sup;
|
|
attr->speed = pport->speed;
|
|
attr->cos_supported = FC_CLASS_3;
|
|
|
|
/*
|
|
* topology attributes
|
|
*/
|
|
attr->pport_cfg.topology = pport->cfg.topology;
|
|
attr->topology = pport->topology;
|
|
|
|
/*
|
|
* beacon attributes
|
|
*/
|
|
attr->beacon = pport->beacon;
|
|
attr->link_e2e_beacon = pport->link_e2e_beacon;
|
|
attr->plog_enabled = bfa_plog_get_setting(pport->bfa->plog);
|
|
|
|
attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
|
|
attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
|
|
attr->port_state = bfa_sm_to_state(hal_pport_sm_table, pport->sm);
|
|
if (bfa_ioc_is_disabled(&pport->bfa->ioc))
|
|
attr->port_state = BFA_PPORT_ST_IOCDIS;
|
|
else if (bfa_ioc_fw_mismatch(&pport->bfa->ioc))
|
|
attr->port_state = BFA_PPORT_ST_FWMISMATCH;
|
|
}
|
|
|
|
static void
|
|
bfa_port_stats_query(void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
|
|
bfi_pport_get_stats_req_t *msg;
|
|
|
|
msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
|
|
|
|
if (!msg) {
|
|
port->stats_qfull = BFA_TRUE;
|
|
bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_query,
|
|
port);
|
|
bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
|
|
return;
|
|
}
|
|
port->stats_qfull = BFA_FALSE;
|
|
|
|
bfa_os_memset(msg, 0, sizeof(bfi_pport_get_stats_req_t));
|
|
bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_GET_STATS_REQ,
|
|
bfa_lpuid(port->bfa));
|
|
bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
bfa_port_stats_clear(void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
|
|
bfi_pport_clear_stats_req_t *msg;
|
|
|
|
msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
|
|
|
|
if (!msg) {
|
|
port->stats_qfull = BFA_TRUE;
|
|
bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_clear,
|
|
port);
|
|
bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
|
|
return;
|
|
}
|
|
port->stats_qfull = BFA_FALSE;
|
|
|
|
bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_stats_req_t));
|
|
bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_STATS_REQ,
|
|
bfa_lpuid(port->bfa));
|
|
bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
bfa_port_qos_stats_clear(void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
|
|
bfi_pport_clear_qos_stats_req_t *msg;
|
|
|
|
msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
|
|
|
|
if (!msg) {
|
|
port->stats_qfull = BFA_TRUE;
|
|
bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_qos_stats_clear,
|
|
port);
|
|
bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
|
|
return;
|
|
}
|
|
port->stats_qfull = BFA_FALSE;
|
|
|
|
bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_qos_stats_req_t));
|
|
bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ,
|
|
bfa_lpuid(port->bfa));
|
|
bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
bfa_pport_stats_swap(union bfa_pport_stats_u *d, union bfa_pport_stats_u *s)
|
|
{
|
|
u32 *dip = (u32 *) d;
|
|
u32 *sip = (u32 *) s;
|
|
int i;
|
|
|
|
/*
|
|
* Do 64 bit fields swap first
|
|
*/
|
|
for (i = 0;
|
|
i <
|
|
((sizeof(union bfa_pport_stats_u) -
|
|
sizeof(struct bfa_qos_stats_s)) / sizeof(u32)); i = i + 2) {
|
|
#ifdef __BIGENDIAN
|
|
dip[i] = bfa_os_ntohl(sip[i]);
|
|
dip[i + 1] = bfa_os_ntohl(sip[i + 1]);
|
|
#else
|
|
dip[i] = bfa_os_ntohl(sip[i + 1]);
|
|
dip[i + 1] = bfa_os_ntohl(sip[i]);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Now swap the 32 bit fields
|
|
*/
|
|
for (; i < (sizeof(union bfa_pport_stats_u) / sizeof(u32)); ++i)
|
|
dip[i] = bfa_os_ntohl(sip[i]);
|
|
}
|
|
|
|
static void
|
|
__bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete)
|
|
{
|
|
struct bfa_pport_s *port = cbarg;
|
|
|
|
if (complete) {
|
|
port->stats_cbfn(port->stats_cbarg, port->stats_status);
|
|
} else {
|
|
port->stats_busy = BFA_FALSE;
|
|
port->stats_status = BFA_STATUS_OK;
|
|
}
|
|
}
|
|
|
|
static void
|
|
bfa_port_stats_clr_timeout(void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
|
|
|
|
bfa_trc(port->bfa, port->stats_qfull);
|
|
|
|
if (port->stats_qfull) {
|
|
bfa_reqq_wcancel(&port->stats_reqq_wait);
|
|
port->stats_qfull = BFA_FALSE;
|
|
}
|
|
|
|
port->stats_status = BFA_STATUS_ETIMER;
|
|
bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats_clr, port);
|
|
}
|
|
|
|
static void
|
|
__bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete)
|
|
{
|
|
struct bfa_pport_s *port = cbarg;
|
|
|
|
if (complete) {
|
|
if (port->stats_status == BFA_STATUS_OK)
|
|
bfa_pport_stats_swap(port->stats_ret, port->stats);
|
|
port->stats_cbfn(port->stats_cbarg, port->stats_status);
|
|
} else {
|
|
port->stats_busy = BFA_FALSE;
|
|
port->stats_status = BFA_STATUS_OK;
|
|
}
|
|
}
|
|
|
|
static void
|
|
bfa_port_stats_timeout(void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
|
|
|
|
bfa_trc(port->bfa, port->stats_qfull);
|
|
|
|
if (port->stats_qfull) {
|
|
bfa_reqq_wcancel(&port->stats_reqq_wait);
|
|
port->stats_qfull = BFA_FALSE;
|
|
}
|
|
|
|
port->stats_status = BFA_STATUS_ETIMER;
|
|
bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats, port);
|
|
}
|
|
|
|
#define BFA_PORT_STATS_TOV 1000
|
|
|
|
/**
|
|
* Fetch port attributes.
|
|
*/
|
|
bfa_status_t
|
|
bfa_pport_get_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats,
|
|
bfa_cb_pport_t cbfn, void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
if (port->stats_busy) {
|
|
bfa_trc(bfa, port->stats_busy);
|
|
return (BFA_STATUS_DEVBUSY);
|
|
}
|
|
|
|
port->stats_busy = BFA_TRUE;
|
|
port->stats_ret = stats;
|
|
port->stats_cbfn = cbfn;
|
|
port->stats_cbarg = cbarg;
|
|
|
|
bfa_port_stats_query(port);
|
|
|
|
bfa_timer_start(bfa, &port->timer, bfa_port_stats_timeout, port,
|
|
BFA_PORT_STATS_TOV);
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
if (port->stats_busy) {
|
|
bfa_trc(bfa, port->stats_busy);
|
|
return (BFA_STATUS_DEVBUSY);
|
|
}
|
|
|
|
port->stats_busy = BFA_TRUE;
|
|
port->stats_cbfn = cbfn;
|
|
port->stats_cbarg = cbarg;
|
|
|
|
bfa_port_stats_clear(port);
|
|
|
|
bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port,
|
|
BFA_PORT_STATS_TOV);
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, bitmap);
|
|
bfa_trc(bfa, pport->cfg.trunked);
|
|
bfa_trc(bfa, pport->cfg.trunk_ports);
|
|
|
|
if (!bitmap || (bitmap & (bitmap - 1)))
|
|
return BFA_STATUS_EINVAL;
|
|
|
|
pport->cfg.trunked = BFA_TRUE;
|
|
pport->cfg.trunk_ports = bitmap;
|
|
|
|
return BFA_STATUS_OK;
|
|
}
|
|
|
|
void
|
|
bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
qos_attr->state = bfa_os_ntohl(pport->qos_attr.state);
|
|
qos_attr->total_bb_cr = bfa_os_ntohl(pport->qos_attr.total_bb_cr);
|
|
}
|
|
|
|
void
|
|
bfa_pport_qos_get_vc_attr(struct bfa_s *bfa,
|
|
struct bfa_qos_vc_attr_s *qos_vc_attr)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
struct bfa_qos_vc_attr_s *bfa_vc_attr = &pport->qos_vc_attr;
|
|
u32 i = 0;
|
|
|
|
qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count);
|
|
qos_vc_attr->shared_credit = bfa_os_ntohs(bfa_vc_attr->shared_credit);
|
|
qos_vc_attr->elp_opmode_flags =
|
|
bfa_os_ntohl(bfa_vc_attr->elp_opmode_flags);
|
|
|
|
/*
|
|
* Individual VC info
|
|
*/
|
|
while (i < qos_vc_attr->total_vc_count) {
|
|
qos_vc_attr->vc_info[i].vc_credit =
|
|
bfa_vc_attr->vc_info[i].vc_credit;
|
|
qos_vc_attr->vc_info[i].borrow_credit =
|
|
bfa_vc_attr->vc_info[i].borrow_credit;
|
|
qos_vc_attr->vc_info[i].priority =
|
|
bfa_vc_attr->vc_info[i].priority;
|
|
++i;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetch QoS Stats.
|
|
*/
|
|
bfa_status_t
|
|
bfa_pport_get_qos_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats,
|
|
bfa_cb_pport_t cbfn, void *cbarg)
|
|
{
|
|
/*
|
|
* QoS stats is embedded in port stats
|
|
*/
|
|
return (bfa_pport_get_stats(bfa, stats, cbfn, cbarg));
|
|
}
|
|
|
|
bfa_status_t
|
|
bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
if (port->stats_busy) {
|
|
bfa_trc(bfa, port->stats_busy);
|
|
return (BFA_STATUS_DEVBUSY);
|
|
}
|
|
|
|
port->stats_busy = BFA_TRUE;
|
|
port->stats_cbfn = cbfn;
|
|
port->stats_cbarg = cbarg;
|
|
|
|
bfa_port_qos_stats_clear(port);
|
|
|
|
bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port,
|
|
BFA_PORT_STATS_TOV);
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
/**
|
|
* Fetch port attributes.
|
|
*/
|
|
bfa_status_t
|
|
bfa_pport_trunk_disable(struct bfa_s *bfa)
|
|
{
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
*bitmap = port->cfg.trunk_ports;
|
|
return port->cfg.trunked;
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_pport_is_disabled(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
|
|
|
|
return (bfa_sm_to_state(hal_pport_sm_table, port->sm) ==
|
|
BFA_PPORT_ST_DISABLED);
|
|
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_pport_is_ratelim(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
return (pport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE);
|
|
|
|
}
|
|
|
|
void
|
|
bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, on_off);
|
|
bfa_trc(bfa, pport->cfg.qos_enabled);
|
|
|
|
pport->cfg.qos_enabled = on_off;
|
|
}
|
|
|
|
void
|
|
bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, on_off);
|
|
bfa_trc(bfa, pport->cfg.ratelimit);
|
|
|
|
pport->cfg.ratelimit = on_off;
|
|
if (pport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN)
|
|
pport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS;
|
|
}
|
|
|
|
/**
|
|
* Configure default minimum ratelim speed
|
|
*/
|
|
bfa_status_t
|
|
bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, speed);
|
|
|
|
/*
|
|
* Auto and speeds greater than the supported speed, are invalid
|
|
*/
|
|
if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > pport->speed_sup)) {
|
|
bfa_trc(bfa, pport->speed_sup);
|
|
return BFA_STATUS_UNSUPP_SPEED;
|
|
}
|
|
|
|
pport->cfg.trl_def_speed = speed;
|
|
|
|
return (BFA_STATUS_OK);
|
|
}
|
|
|
|
/**
|
|
* Get default minimum ratelim speed
|
|
*/
|
|
enum bfa_pport_speed
|
|
bfa_pport_get_ratelim_speed(struct bfa_s *bfa)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, pport->cfg.trl_def_speed);
|
|
return (pport->cfg.trl_def_speed);
|
|
|
|
}
|
|
|
|
void
|
|
bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, status);
|
|
bfa_trc(bfa, pport->diag_busy);
|
|
|
|
pport->diag_busy = status;
|
|
}
|
|
|
|
void
|
|
bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon,
|
|
bfa_boolean_t link_e2e_beacon)
|
|
{
|
|
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
|
|
|
|
bfa_trc(bfa, beacon);
|
|
bfa_trc(bfa, link_e2e_beacon);
|
|
bfa_trc(bfa, pport->beacon);
|
|
bfa_trc(bfa, pport->link_e2e_beacon);
|
|
|
|
pport->beacon = beacon;
|
|
pport->link_e2e_beacon = link_e2e_beacon;
|
|
}
|
|
|
|
bfa_boolean_t
|
|
bfa_pport_is_linkup(struct bfa_s *bfa)
|
|
{
|
|
return bfa_sm_cmp_state(BFA_PORT_MOD(bfa), bfa_pport_sm_linkup);
|
|
}
|
|
|
|
|