/**
* Update BFA configuration from firmware configuration.
*/
static void
bfa_iocfc_cfgrsp(struct bfa_s *bfa)
{
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg;
fwcfg->num_cqs = fwcfg->num_cqs;
fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs);
fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs);
fwcfg->num_fcxp_reqs = bfa_os_ntohs(fwcfg->num_fcxp_reqs);
fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs);
fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports);
iocfc->cfgdone = BFA_TRUE;
/**
* Configuration is complete - initialize/start submodules
*/
bfa_fcport_init(bfa);
if (iocfc->action == BFA_IOCFC_ACT_INIT)
bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
else
bfa_iocfc_start_submod(bfa);
}
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;
}
}
static void
bfa_fcs_rpf_rpsc2_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_rpf_s *rpf = (struct bfa_fcs_rpf_s *) cbarg;
struct bfa_fcs_rport_s *rport = rpf->rport;
struct fc_ls_rjt_s *ls_rjt;
struct fc_rpsc2_acc_s *rpsc2_acc;
u16 num_ents;
bfa_trc(rport->fcs, req_status);
if (req_status != BFA_STATUS_OK) {
bfa_trc(rport->fcs, req_status);
if (req_status == BFA_STATUS_ETIMER)
rport->stats.rpsc_failed++;
bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
return;
}
rpsc2_acc = (struct fc_rpsc2_acc_s *) BFA_FCXP_RSP_PLD(fcxp);
if (rpsc2_acc->els_cmd == FC_ELS_ACC) {
rport->stats.rpsc_accs++;
num_ents = bfa_os_ntohs(rpsc2_acc->num_pids);
bfa_trc(rport->fcs, num_ents);
if (num_ents > 0) {
bfa_assert(rpsc2_acc->port_info[0].pid != rport->pid);
bfa_trc(rport->fcs,
bfa_os_ntohs(rpsc2_acc->port_info[0].pid));
bfa_trc(rport->fcs,
bfa_os_ntohs(rpsc2_acc->port_info[0].speed));
bfa_trc(rport->fcs,
bfa_os_ntohs(rpsc2_acc->port_info[0].index));
bfa_trc(rport->fcs,
rpsc2_acc->port_info[0].type);
if (rpsc2_acc->port_info[0].speed == 0) {
bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
return;
}
rpf->rpsc_speed = fc_rpsc_operspeed_to_bfa_speed(
bfa_os_ntohs(rpsc2_acc->port_info[0].speed));
bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_COMP);
}
} else {
ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
bfa_trc(rport->fcs, ls_rjt->reason_code);
bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
rport->stats.rpsc_rejects++;
if (ls_rjt->reason_code == FC_LS_RJT_RSN_CMD_NOT_SUPP) {
bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_FAIL);
} else {
bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
}
}
}
enum fc_parse_status
fc_plogi_parse(struct fchs_s *fchs)
{
struct fc_logi_s *plogi = (struct fc_logi_s *) (fchs + 1);
if (plogi->class3.class_valid != 1)
return FC_PARSE_FAILURE;
if ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ)
|| (bfa_os_ntohs(plogi->class3.rxsz) > FC_MAX_PDUSZ)
|| (plogi->class3.rxsz == 0))
return FC_PARSE_FAILURE;
return FC_PARSE_OK;
}
enum fc_parse_status
fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
{
struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
struct fc_logi_s *plogi;
struct fc_ls_rjt_s *ls_rjt;
switch (els_cmd->els_code) {
case FC_ELS_LS_RJT:
ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1);
if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
return FC_PARSE_BUSY;
else
return FC_PARSE_FAILURE;
case FC_ELS_ACC:
plogi = (struct fc_logi_s *) (fchs + 1);
if (len < sizeof(struct fc_logi_s))
return FC_PARSE_FAILURE;
if (!wwn_is_equal(plogi->port_name, port_name))
return FC_PARSE_FAILURE;
if (!plogi->class3.class_valid)
return FC_PARSE_FAILURE;
if (bfa_os_ntohs(plogi->class3.rxsz) < (FC_MIN_PDUSZ))
return FC_PARSE_FAILURE;
return FC_PARSE_OK;
default:
return FC_PARSE_FAILURE;
}
}
u16
fc_tprlo_rsp_parse(struct fchs_s *fchs, int len)
{
struct fc_tprlo_acc_s *tprlo = (struct fc_tprlo_acc_s *) (fchs + 1);
int num_pages = 0;
int page = 0;
len = len;
if (tprlo->command != FC_ELS_ACC)
return FC_PARSE_ACC_INVAL;
num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
for (page = 0; page < num_pages; page++) {
if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP)
return FC_PARSE_NOT_FCP;
if (tprlo->tprlo_acc_params[page].opa_valid != 0)
return FC_PARSE_OPAFLAG_INVAL;
if (tprlo->tprlo_acc_params[page].rpa_valid != 0)
return FC_PARSE_RPAFLAG_INVAL;
if (tprlo->tprlo_acc_params[page].orig_process_assc != 0)
return FC_PARSE_OPA_INVAL;
if (tprlo->tprlo_acc_params[page].resp_process_assc != 0)
return FC_PARSE_RPA_INVAL;
}
return FC_PARSE_OK;
}
u16
fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u16 ox_id, int num_pages,
enum fc_tprlo_type tprlo_type, u32 tpr_id)
{
struct fc_tprlo_s *tprlo = (struct fc_tprlo_s *) (fchs + 1);
int page;
fc_els_req_build(fchs, d_id, s_id, ox_id);
memset(tprlo, 0, (num_pages * 16) + 4);
tprlo->command = FC_ELS_TPRLO;
tprlo->page_len = 0x10;
tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
for (page = 0; page < num_pages; page++) {
tprlo->tprlo_params[page].type = FC_TYPE_FCP;
tprlo->tprlo_params[page].opa_valid = 0;
tprlo->tprlo_params[page].rpa_valid = 0;
tprlo->tprlo_params[page].orig_process_assc = 0;
tprlo->tprlo_params[page].resp_process_assc = 0;
if (tprlo_type == FC_GLOBAL_LOGO) {
tprlo->tprlo_params[page].global_process_logout = 1;
} else if (tprlo_type == FC_TPR_LOGO) {
tprlo->tprlo_params[page].tpo_nport_valid = 1;
tprlo->tprlo_params[page].tpo_nport_id = (tpr_id);
}
}
return bfa_os_ntohs(tprlo->payload_len);
}
u16
fc_prlo_rsp_parse(struct fchs_s *fchs, int len)
{
struct fc_prlo_acc_s *prlo = (struct fc_prlo_acc_s *) (fchs + 1);
int num_pages = 0;
int page = 0;
len = len;
if (prlo->command != FC_ELS_ACC)
return FC_PARSE_FAILURE;
num_pages = ((bfa_os_ntohs(prlo->payload_len)) - 4) / 16;
for (page = 0; page < num_pages; page++) {
if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP)
return FC_PARSE_FAILURE;
if (prlo->prlo_acc_params[page].opa_valid != 0)
return FC_PARSE_FAILURE;
if (prlo->prlo_acc_params[page].rpa_valid != 0)
return FC_PARSE_FAILURE;
if (prlo->prlo_acc_params[page].orig_process_assc != 0)
return FC_PARSE_FAILURE;
if (prlo->prlo_acc_params[page].resp_process_assc != 0)
return FC_PARSE_FAILURE;
}
return FC_PARSE_OK;
}
static void
bfa_fcs_port_fdmi_rprt_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_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
struct bfa_fcs_port_s *port = fdmi->ms->port;
struct ct_hdr_s *cthdr = NULL;
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
return;
}
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
}
int
fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code)
{
int num_pages = 0;
struct fc_prlo_s *prlo;
struct fc_tprlo_s *tprlo;
if (els_code == FC_ELS_PRLO) {
prlo = (struct fc_prlo_s *) (fc_frame + 1);
num_pages = (bfa_os_ntohs(prlo->payload_len) - 4) / 16;
} else {
tprlo = (struct fc_tprlo_s *) (fc_frame + 1);
num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
}
return num_pages;
}
void
bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr)
{
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
attr->intr_attr.coalesce = iocfc->cfginfo->intr_attr.coalesce;
attr->intr_attr.delay = iocfc->cfginfo->intr_attr.delay ?
bfa_os_ntohs(iocfc->cfginfo->intr_attr.delay) :
bfa_os_ntohs(iocfc->cfgrsp->intr_attr.delay);
attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ?
bfa_os_ntohs(iocfc->cfginfo->intr_attr.latency) :
bfa_os_ntohs(iocfc->cfgrsp->intr_attr.latency);
attr->config = iocfc->cfg;
}
static void
bfa_iocfc_cfgrsp(struct bfa_s *bfa)
{
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg;
struct bfi_iocfc_cfg_s *cfginfo = iocfc->cfginfo;
fwcfg->num_cqs = fwcfg->num_cqs;
fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs);
fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs);
fwcfg->num_fcxp_reqs = bfa_os_ntohs(fwcfg->num_fcxp_reqs);
fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs);
fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports);
cfginfo->intr_attr.coalesce = cfgrsp->intr_attr.coalesce;
cfginfo->intr_attr.delay = bfa_os_ntohs(cfgrsp->intr_attr.delay);
cfginfo->intr_attr.latency = bfa_os_ntohs(cfgrsp->intr_attr.latency);
iocfc->cfgdone = BFA_TRUE;
if (iocfc->action == BFA_IOCFC_ACT_INIT)
bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
else
bfa_iocfc_start_submod(bfa);
}
u16
fc_ct_rsp_parse(struct ct_hdr_s *cthdr)
{
if (bfa_os_ntohs(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) {
if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY)
return FC_PARSE_BUSY;
else
return FC_PARSE_FAILURE;
}
return FC_PARSE_OK;
}
void
bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
{
struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
struct bfa_ioim_s *ioim;
u16 iotag;
iotag = bfa_os_ntohs(rsp->io_tag);
ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
bfa_assert(ioim->iotag == iotag);
bfa_trc_fp(ioim->bfa, ioim->iotag);
bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
}
static void
bfa_fcs_port_ns_rff_id_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_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct ct_hdr_s *cthdr = NULL;
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
port->stats.ns_rffid_rsp_err++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
port->stats.ns_rffid_accepts++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
return;
}
port->stats.ns_rffid_rejects++;
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
/*
* if this command is not supported, we don't retry
*/
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
} else {
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
}
}
static void
bfa_fcs_port_ms_gfn_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_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
struct bfa_fcs_port_s *port = ms->port;
struct ct_hdr_s *cthdr = NULL;
wwn_t *gfn_resp;
bfa_trc(port->fcs, req_status);
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
gfn_resp = (wwn_t *) (cthdr + 1);
/*
* check if it has actually changed
*/
if ((memcmp
((void *)&bfa_fcs_port_get_fabric_name(port), gfn_resp,
sizeof(wwn_t)) != 0))
bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
return;
}
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
}
enum fc_parse_status
fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name)
{
struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
if (pdisc->class3.class_valid != 1)
return FC_PARSE_FAILURE;
if ((bfa_os_ntohs(pdisc->class3.rxsz) <
(FC_MIN_PDUSZ - sizeof(struct fchs_s)))
|| (pdisc->class3.rxsz == 0))
return FC_PARSE_FAILURE;
if (!wwn_is_equal(pdisc->port_name, port_name))
return FC_PARSE_FAILURE;
if (!wwn_is_equal(pdisc->node_name, node_name))
return FC_PARSE_FAILURE;
return FC_PARSE_OK;
}
u16
fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
{
struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
if (len < sizeof(struct fc_logi_s))
return FC_PARSE_LEN_INVAL;
if (pdisc->els_cmd.els_code != FC_ELS_ACC)
return FC_PARSE_ACC_INVAL;
if (!wwn_is_equal(pdisc->port_name, port_name))
return FC_PARSE_PWWN_NOT_EQUAL;
if (!pdisc->class3.class_valid)
return FC_PARSE_NWWN_NOT_EQUAL;
if (bfa_os_ntohs(pdisc->class3.rxsz) < (FC_MIN_PDUSZ))
return FC_PARSE_RXSZ_INVAL;
return FC_PARSE_OK;
}
u16
fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
int num_pages)
{
struct fc_prlo_s *prlo = (struct fc_prlo_s *) (fchs + 1);
int page;
fc_els_req_build(fchs, d_id, s_id, ox_id);
memset(prlo, 0, (num_pages * 16) + 4);
prlo->command = FC_ELS_PRLO;
prlo->page_len = 0x10;
prlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
for (page = 0; page < num_pages; page++) {
prlo->prlo_params[page].type = FC_TYPE_FCP;
prlo->prlo_params[page].opa_valid = 0;
prlo->prlo_params[page].rpa_valid = 0;
prlo->prlo_params[page].orig_process_assc = 0;
prlo->prlo_params[page].resp_process_assc = 0;
}
return bfa_os_ntohs(prlo->payload_len);
}
u16
fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
u32 d_id, u32 s_id, u16 ox_id,
int num_pages)
{
int page;
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
memset(prlo_acc, 0, (num_pages * 16) + 4);
prlo_acc->command = FC_ELS_ACC;
prlo_acc->page_len = 0x10;
prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
for (page = 0; page < num_pages; page++) {
prlo_acc->prlo_acc_params[page].opa_valid = 0;
prlo_acc->prlo_acc_params[page].rpa_valid = 0;
prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
prlo_acc->prlo_acc_params[page].orig_process_assc = 0;
prlo_acc->prlo_acc_params[page].resp_process_assc = 0;
}
return bfa_os_ntohs(prlo_acc->payload_len);
}
static void
bfa_fcs_port_ns_gid_ft_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_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct ct_hdr_s *cthdr = NULL;
u32 n_pids;
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
port->stats.ns_gidft_rsp_err++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
return;
}
if (resid_len != 0) {
/*
* TBD : we will need to allocate a larger buffer & retry the
* command
*/
bfa_trc(port->fcs, rsp_len);
bfa_trc(port->fcs, resid_len);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
switch (cthdr->cmd_rsp_code) {
case CT_RSP_ACCEPT:
port->stats.ns_gidft_accepts++;
n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32));
bfa_trc(port->fcs, n_pids);
bfa_fcs_port_ns_process_gidft_pids(port,
(u32 *) (cthdr + 1),
n_pids);
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
break;
case CT_RSP_REJECT:
/*
* Check the reason code & explanation.
* There may not have been any FC4 devices in the fabric
*/
port->stats.ns_gidft_rejects++;
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF)
&& (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) {
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
} else {
/*
* for all other errors, retry
*/
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
}
break;
default:
port->stats.ns_gidft_unknown_rsp++;
bfa_trc(port->fcs, cthdr->cmd_rsp_code);
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
}
}
void
bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
{
struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
struct bfa_ioim_s *ioim;
u16 iotag;
enum bfa_ioim_event evt = BFA_IOIM_SM_COMP;
iotag = bfa_os_ntohs(rsp->io_tag);
ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
bfa_assert(ioim->iotag == iotag);
bfa_trc(ioim->bfa, ioim->iotag);
bfa_trc(ioim->bfa, rsp->io_status);
bfa_trc(ioim->bfa, rsp->reuse_io_tag);
if (bfa_sm_cmp_state(ioim, bfa_ioim_sm_active))
bfa_os_assign(ioim->iosp->comp_rspmsg, *m);
switch (rsp->io_status) {
case BFI_IOIM_STS_OK:
bfa_fcpim_stats(fcpim, iocomp_ok);
if (rsp->reuse_io_tag == 0)
evt = BFA_IOIM_SM_DONE;
else
evt = BFA_IOIM_SM_COMP;
break;
case BFI_IOIM_STS_TIMEDOUT:
case BFI_IOIM_STS_ABORTED:
rsp->io_status = BFI_IOIM_STS_ABORTED;
bfa_fcpim_stats(fcpim, iocomp_aborted);
if (rsp->reuse_io_tag == 0)
evt = BFA_IOIM_SM_DONE;
else
evt = BFA_IOIM_SM_COMP;
break;
case BFI_IOIM_STS_PROTO_ERR:
bfa_fcpim_stats(fcpim, iocom_proto_err);
bfa_assert(rsp->reuse_io_tag);
evt = BFA_IOIM_SM_COMP;
break;
case BFI_IOIM_STS_SQER_NEEDED:
bfa_fcpim_stats(fcpim, iocom_sqer_needed);
bfa_assert(rsp->reuse_io_tag == 0);
evt = BFA_IOIM_SM_SQRETRY;
break;
case BFI_IOIM_STS_RES_FREE:
bfa_fcpim_stats(fcpim, iocom_res_free);
evt = BFA_IOIM_SM_FREE;
break;
case BFI_IOIM_STS_HOST_ABORTED:
bfa_fcpim_stats(fcpim, iocom_hostabrts);
if (rsp->abort_tag != ioim->abort_tag) {
bfa_trc(ioim->bfa, rsp->abort_tag);
bfa_trc(ioim->bfa, ioim->abort_tag);
return;
}
if (rsp->reuse_io_tag)
evt = BFA_IOIM_SM_ABORT_COMP;
else
evt = BFA_IOIM_SM_ABORT_DONE;
break;
case BFI_IOIM_STS_UTAG:
bfa_fcpim_stats(fcpim, iocom_utags);
evt = BFA_IOIM_SM_COMP_UTAG;
break;
default:
bfa_assert(0);
}
bfa_sm_send_event(ioim, evt);
}
static void
bfa_fcs_port_ms_gmal_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_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
struct bfa_fcs_port_s *port = ms->port;
struct ct_hdr_s *cthdr = NULL;
struct fcgs_gmal_resp_s *gmal_resp;
struct fc_gmal_entry_s *gmal_entry;
u32 num_entries;
u8 *rsp_str;
bfa_trc(port->fcs, req_status);
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1);
num_entries = bfa_os_ntohl(gmal_resp->ms_len);
if (num_entries == 0) {
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
return;
}
/*
* The response could contain multiple Entries.
* Entries for SNMP interface, etc.
* We look for the entry with a telnet prefix.
* First "http://" entry refers to IP addr
*/
gmal_entry = (struct fc_gmal_entry_s *)gmal_resp->ms_ma;
while (num_entries > 0) {
if (strncmp
(gmal_entry->prefix, CT_GMAL_RESP_PREFIX_HTTP,
sizeof(gmal_entry->prefix)) == 0) {
/*
* if the IP address is terminating with a '/',
* remove it. *Byte 0 consists of the length
* of the string.
*/
rsp_str = &(gmal_entry->prefix[0]);
if (rsp_str[gmal_entry->len - 1] == '/')
rsp_str[gmal_entry->len - 1] = 0;
/*
* copy IP Address to fabric
*/
strncpy(bfa_fcs_port_get_fabric_ipaddr(port),
gmal_entry->ip_addr,
BFA_FCS_FABRIC_IPADDR_SZ);
break;
} else {
--num_entries;
++gmal_entry;
}
}
bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
return;
}
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
}
