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path: root/drivers/scsi/bfa/bfa_fcs.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs.c')
-rw-r--r--drivers/scsi/bfa/bfa_fcs.c206
1 files changed, 34 insertions, 172 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 045d7e87b63..f674f931862 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -19,9 +19,9 @@
* bfa_fcs.c BFA FCS main
*/
+#include "bfad_drv.h"
#include "bfa_fcs.h"
#include "bfa_fcbuild.h"
-#include "bfad_drv.h"
BFA_TRC_FILE(FCS, FCS);
@@ -76,7 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
fcs->bfad = bfad;
fcs->min_cfg = min_cfg;
- bfa_attach_fcs(bfa);
+ bfa->fcs = BFA_TRUE;
fcbuild_init();
for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
@@ -110,14 +110,6 @@ bfa_fcs_init(struct bfa_fcs_s *fcs)
}
}
-/*
- * Start FCS operations.
- */
-void
-bfa_fcs_start(struct bfa_fcs_s *fcs)
-{
- bfa_fcs_fabric_modstart(fcs);
-}
/*
* brief
@@ -140,22 +132,6 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
/*
* brief
- * FCS FDMI Driver Parameter Initialization
- *
- * param[in] fcs FCS instance
- * param[in] fdmi_enable TRUE/FALSE
- *
- * return None
- */
-void
-bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable)
-{
-
- fcs->fdmi_enabled = fdmi_enable;
-
-}
-/*
- * brief
* FCS instance cleanup and exit.
*
* param[in] fcs FCS instance
@@ -184,18 +160,6 @@ bfa_fcs_exit(struct bfa_fcs_s *fcs)
}
-void
-bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod)
-{
- fcs->trcmod = trcmod;
-}
-
-void
-bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs)
-{
- bfa_wc_down(&fcs->wc);
-}
-
/*
* Fabric module implementation.
*/
@@ -232,31 +196,6 @@ static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg,
u32 rsp_len,
u32 resid_len,
struct fchs_s *rspfchs);
-/*
- * fcs_fabric_sm fabric state machine functions
- */
-
-/*
- * Fabric state machine events
- */
-enum bfa_fcs_fabric_event {
- BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */
- BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */
- BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */
- BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */
- BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */
- BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */
- BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */
- BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */
- BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */
- BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */
- BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */
- BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */
- BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */
- BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */
- BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */
- BFA_FCS_FABRIC_SM_START = 16, /* from driver */
-};
static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event);
@@ -270,14 +209,8 @@ static void bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event);
static void bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event);
-static void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
- enum bfa_fcs_fabric_event event);
-static void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
- enum bfa_fcs_fabric_event event);
static void bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event);
-static void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
- enum bfa_fcs_fabric_event event);
static void bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event);
static void bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
@@ -337,7 +270,7 @@ bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_DELETE:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
- bfa_fcs_modexit_comp(fabric->fcs);
+ bfa_wc_down(&fabric->fcs->wc);
break;
default:
@@ -410,7 +343,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_LOOPBACK:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
bfa_fcs_fabric_set_opertype(fabric);
break;
@@ -424,12 +357,12 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_LINK_DOWN:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
break;
case BFA_FCS_FABRIC_SM_DELETE:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
bfa_fcs_fabric_delete(fabric);
break;
@@ -481,7 +414,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
switch (event) {
case BFA_FCS_FABRIC_SM_AUTH_FAILED:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
break;
case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
@@ -495,7 +428,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_LINK_DOWN:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
break;
case BFA_FCS_FABRIC_SM_DELETE:
@@ -511,7 +444,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
/*
* Authentication failed
*/
-static void
+void
bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event)
{
@@ -537,7 +470,7 @@ bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
/*
* Port is in loopback mode.
*/
-static void
+void
bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event)
{
@@ -573,7 +506,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
switch (event) {
case BFA_FCS_FABRIC_SM_LINK_DOWN:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
bfa_fcs_fabric_notify_offline(fabric);
break;
@@ -596,7 +529,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
/*
* Fabric is online - normal operating state.
*/
-static void
+void
bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event)
{
@@ -606,7 +539,7 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
switch (event) {
case BFA_FCS_FABRIC_SM_LINK_DOWN:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
bfa_fcs_fabric_notify_offline(fabric);
break;
@@ -617,7 +550,7 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_AUTH_FAILED:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
- bfa_lps_discard(fabric->lps);
+ bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
break;
case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
@@ -697,7 +630,7 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
switch (event) {
case BFA_FCS_FABRIC_SM_DELCOMP:
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
- bfa_fcs_modexit_comp(fabric->fcs);
+ bfa_wc_down(&fabric->fcs->wc);
break;
case BFA_FCS_FABRIC_SM_LINK_UP:
@@ -724,8 +657,8 @@ bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric)
struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg;
port_cfg->roles = BFA_LPORT_ROLE_FCP_IM;
- port_cfg->nwwn = bfa_ioc_get_nwwn(&fabric->fcs->bfa->ioc);
- port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc);
+ port_cfg->nwwn = fabric->fcs->bfa->ioc.attr->nwwn;
+ port_cfg->pwwn = fabric->fcs->bfa->ioc.attr->pwwn;
}
/*
@@ -813,7 +746,7 @@ bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
return;
case BFA_STATUS_EPROTOCOL:
- switch (bfa_lps_get_extstatus(fabric->lps)) {
+ switch (fabric->lps->ext_status) {
case BFA_EPROTO_BAD_ACCEPT:
fabric->stats.flogi_acc_err++;
break;
@@ -840,26 +773,26 @@ bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
return;
}
- fabric->bb_credit = bfa_lps_get_peer_bbcredit(fabric->lps);
+ fabric->bb_credit = fabric->lps->pr_bbcred;
bfa_trc(fabric->fcs, fabric->bb_credit);
- if (!bfa_lps_is_brcd_fabric(fabric->lps))
- fabric->fabric_name = bfa_lps_get_peer_nwwn(fabric->lps);
+ if (!(fabric->lps->brcd_switch))
+ fabric->fabric_name = fabric->lps->pr_nwwn;
/*
* Check port type. It should be 1 = F-port.
*/
- if (bfa_lps_is_fport(fabric->lps)) {
- fabric->bport.pid = bfa_lps_get_pid(fabric->lps);
- fabric->is_npiv = bfa_lps_is_npiv_en(fabric->lps);
- fabric->is_auth = bfa_lps_is_authreq(fabric->lps);
+ if (fabric->lps->fport) {
+ fabric->bport.pid = fabric->lps->lp_pid;
+ fabric->is_npiv = fabric->lps->npiv_en;
+ fabric->is_auth = fabric->lps->auth_req;
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP);
} else {
/*
* Nport-2-Nport direct attached
*/
fabric->bport.port_topo.pn2n.rem_port_wwn =
- bfa_lps_get_peer_pwwn(fabric->lps);
+ fabric->lps->pr_pwwn;
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
}
@@ -987,7 +920,7 @@ bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs)
INIT_LIST_HEAD(&fabric->vport_q);
INIT_LIST_HEAD(&fabric->vf_q);
fabric->lps = bfa_lps_alloc(fcs->bfa);
- bfa_assert(fabric->lps);
+ WARN_ON(!fabric->lps);
/*
* Initialize fabric delete completion handler. Fabric deletion is
@@ -1038,31 +971,6 @@ bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs)
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START);
}
-/*
- * Suspend fabric activity as part of driver suspend.
- */
-void
-bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs)
-{
-}
-
-bfa_boolean_t
-bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric)
-{
- return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback);
-}
-
-bfa_boolean_t
-bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric)
-{
- return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_auth_failed);
-}
-
-enum bfa_port_type
-bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric)
-{
- return fabric->oper_type;
-}
/*
* Link up notification from BFA physical port module.
@@ -1123,40 +1031,6 @@ bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
bfa_wc_down(&fabric->wc);
}
-/*
- * Base port is deleted.
- */
-void
-bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric)
-{
- bfa_wc_down(&fabric->wc);
-}
-
-
-/*
- * Check if fabric is online.
- *
- * param[in] fabric - Fabric instance. This can be a base fabric or vf.
- *
- * @return TRUE/FALSE
- */
-int
-bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric)
-{
- return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online);
-}
-
-/*
- * brief
- *
- */
-bfa_status_t
-bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, struct bfa_fcs_s *fcs,
- struct bfa_lport_cfg_s *port_cfg, struct bfad_vf_s *vf_drv)
-{
- bfa_sm_set_state(vf, bfa_fcs_fabric_sm_uninit);
- return BFA_STATUS_OK;
-}
/*
* Lookup for a vport withing a fabric given its pwwn
@@ -1176,18 +1050,6 @@ bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn)
return NULL;
}
-/*
- * In a given fabric, return the number of lports.
- *
- * param[in] fabric - Fabric instance. This can be a base fabric or vf.
- *
- * @return : 1 or more.
- */
-u16
-bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric)
-{
- return fabric->num_vports;
-}
/*
* Get OUI of the attached switch.
@@ -1207,7 +1069,7 @@ bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric)
u8 *tmp;
u16 oui;
- fab_nwwn = bfa_lps_get_peer_nwwn(fabric->lps);
+ fab_nwwn = fabric->lps->pr_nwwn;
tmp = (u8 *)&fab_nwwn;
oui = (tmp[3] << 8) | tmp[4];
@@ -1235,7 +1097,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
* external loopback cable is in place. Our own FLOGI frames are
* sometimes looped back when switch port gets temporarily bypassed.
*/
- if ((pid == bfa_os_ntoh3b(FC_FABRIC_PORT)) &&
+ if ((pid == bfa_ntoh3b(FC_FABRIC_PORT)) &&
(els_cmd->els_code == FC_ELS_FLOGI) &&
(flogi->port_name == bfa_fcs_lport_get_pwwn(&fabric->bport))) {
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK);
@@ -1245,7 +1107,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
/*
* FLOGI/EVFP exchanges should be consumed by base fabric.
*/
- if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) {
+ if (fchs->d_id == bfa_hton3b(FC_FABRIC_PORT)) {
bfa_trc(fabric->fcs, pid);
bfa_fcs_fabric_process_uf(fabric, fchs, len);
return;
@@ -1358,13 +1220,13 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
return;
reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_os_hton3b(FC_FABRIC_PORT),
+ bfa_hton3b(FC_FABRIC_PORT),
n2n_port->reply_oxid, pcfg->pwwn,
pcfg->nwwn,
bfa_fcport_get_maxfrsize(bfa),
bfa_fcport_get_rx_bbcredit(bfa));
- bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps),
+ bfa_fcxp_send(fcxp, NULL, fabric->vf_id, fabric->lps->lp_tag,
BFA_FALSE, FC_CLASS_3,
reqlen, &fchs, bfa_fcs_fabric_flogiacc_comp, fabric,
FC_MAX_PDUSZ, 0);
@@ -1455,7 +1317,7 @@ bfa_fcs_port_event_handler(void *cbarg, enum bfa_port_linkstate event)
break;
default:
- bfa_assert(0);
+ WARN_ON(1);
}
}
@@ -1502,7 +1364,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
* drop frame if vfid is unknown
*/
if (!fabric) {
- bfa_assert(0);
+ WARN_ON(1);
bfa_stats(fcs, uf.vfid_unknown);
bfa_uf_free(uf);
return;