@@ -24,6 +24,7 @@ typedef int (*node_filter)(struct lpfc_nodelist *, void *);
struct fc_rport;
struct fc_frame_header;
+struct lpfc_nvmet_rcv_ctx;
void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_sli_read_link_ste(struct lpfc_hba *);
void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
@@ -245,6 +246,10 @@ struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);
void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);
+void lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp,
+ struct lpfc_dmabuf *mp);
+int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
+ struct fc_frame_header *fc_hdr);
void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
uint16_t);
int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
@@ -302,6 +307,8 @@ int lpfc_sli_check_eratt(struct lpfc_hba *);
void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
+void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,
+ struct fc_frame_header *fc_hdr, bool aborted);
void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
@@ -745,73 +745,104 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_nvmet_tgtport *tgtp;
+ struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
int len = 0;
+ int cnt;
if (phba->nvmet_support) {
if (!phba->targetport)
return len;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"\nNVME Targetport Statistics\n");
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"LS: Rcv %08x Drop %08x Abort %08x\n",
atomic_read(&tgtp->rcv_ls_req_in),
atomic_read(&tgtp->rcv_ls_req_drop),
atomic_read(&tgtp->xmt_ls_abort));
if (atomic_read(&tgtp->rcv_ls_req_in) !=
atomic_read(&tgtp->rcv_ls_req_out)) {
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"Rcv LS: in %08x != out %08x\n",
atomic_read(&tgtp->rcv_ls_req_in),
atomic_read(&tgtp->rcv_ls_req_out));
}
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"LS: Xmt %08x Drop %08x Cmpl %08x Err %08x\n",
atomic_read(&tgtp->xmt_ls_rsp),
atomic_read(&tgtp->xmt_ls_drop),
atomic_read(&tgtp->xmt_ls_rsp_cmpl),
atomic_read(&tgtp->xmt_ls_rsp_error));
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"FCP: Rcv %08x Drop %08x\n",
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->rcv_fcp_cmd_drop));
if (atomic_read(&tgtp->rcv_fcp_cmd_in) !=
atomic_read(&tgtp->rcv_fcp_cmd_out)) {
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"Rcv FCP: in %08x != out %08x\n",
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->rcv_fcp_cmd_out));
}
- len += snprintf(buf+len, size-len,
- "FCP Rsp: read %08x readrsp %08x write %08x rsp %08x\n",
+ len += snprintf(buf + len, size - len,
+ "FCP Rsp: read %08x readrsp %08x "
+ "write %08x rsp %08x\n",
atomic_read(&tgtp->xmt_fcp_read),
atomic_read(&tgtp->xmt_fcp_read_rsp),
atomic_read(&tgtp->xmt_fcp_write),
atomic_read(&tgtp->xmt_fcp_rsp));
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"FCP Rsp: abort %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_drop));
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"FCP Rsp Cmpl: %08x err %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
atomic_read(&tgtp->xmt_fcp_rsp_error),
atomic_read(&tgtp->xmt_fcp_rsp_drop));
- len += snprintf(buf+len, size-len,
+ len += snprintf(buf + len, size - len,
"ABORT: Xmt %08x Err %08x Cmpl %08x",
atomic_read(&tgtp->xmt_abort_rsp),
atomic_read(&tgtp->xmt_abort_rsp_error),
atomic_read(&tgtp->xmt_abort_cmpl));
- len += snprintf(buf+len, size-len, "\n");
+ len += snprintf(buf + len, size - len, "\n");
+
+ cnt = 0;
+ spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ list_for_each_entry_safe(ctxp, next_ctxp,
+ &phba->sli4_hba.
+ lpfc_abts_nvmet_ctx_list,
+ list) {
+ cnt++;
+ }
+ spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ if (cnt) {
+ len += snprintf(buf + len, size - len,
+ "ABORT: %d ctx entries\n", cnt);
+ spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ list_for_each_entry_safe(ctxp, next_ctxp,
+ &phba->sli4_hba.
+ lpfc_abts_nvmet_ctx_list,
+ list) {
+ if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ))
+ break;
+ len += snprintf(buf + len, size - len,
+ "Entry: oxid %x state %x "
+ "flag %x\n",
+ ctxp->oxid, ctxp->state,
+ ctxp->flag);
+ }
+ }
+ spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
} else {
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return len;
@@ -2720,6 +2720,9 @@ struct lpfc_mbx_request_features {
#define lpfc_mbx_rq_ftr_rq_ifip_SHIFT 7
#define lpfc_mbx_rq_ftr_rq_ifip_MASK 0x00000001
#define lpfc_mbx_rq_ftr_rq_ifip_WORD word2
+#define lpfc_mbx_rq_ftr_rq_iaar_SHIFT 9
+#define lpfc_mbx_rq_ftr_rq_iaar_MASK 0x00000001
+#define lpfc_mbx_rq_ftr_rq_iaar_WORD word2
#define lpfc_mbx_rq_ftr_rq_perfh_SHIFT 11
#define lpfc_mbx_rq_ftr_rq_perfh_MASK 0x00000001
#define lpfc_mbx_rq_ftr_rq_perfh_WORD word2
@@ -42,6 +42,10 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/fc/fc_fs.h>
+
+#include <linux/nvme-fc-driver.h>
#include "lpfc_hw4.h"
#include "lpfc_hw.h"
@@ -52,6 +56,7 @@
#include "lpfc.h"
#include "lpfc_scsi.h"
#include "lpfc_nvme.h"
+#include "lpfc_nvmet.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
#include "lpfc_vport.h"
@@ -1022,8 +1027,10 @@ static int
lpfc_hba_down_post_s4(struct lpfc_hba *phba)
{
struct lpfc_scsi_buf *psb, *psb_next;
+ struct lpfc_nvmet_rcv_ctx *ctxp, *ctxp_next;
LIST_HEAD(aborts);
LIST_HEAD(nvme_aborts);
+ LIST_HEAD(nvmet_aborts);
unsigned long iflag = 0;
struct lpfc_sglq *sglq_entry = NULL;
@@ -1046,16 +1053,10 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
list_for_each_entry(sglq_entry,
&phba->sli4_hba.lpfc_abts_els_sgl_list, list)
sglq_entry->state = SGL_FREED;
- list_for_each_entry(sglq_entry,
- &phba->sli4_hba.lpfc_abts_nvmet_sgl_list, list)
- sglq_entry->state = SGL_FREED;
list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list,
&phba->sli4_hba.lpfc_els_sgl_list);
- if (phba->sli4_hba.nvme_wq)
- list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list,
- &phba->sli4_hba.lpfc_nvmet_sgl_list);
spin_unlock(&phba->sli4_hba.sgl_list_lock);
/* abts_scsi_buf_list_lock required because worker thread uses this
@@ -1072,6 +1073,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
list_splice_init(&phba->sli4_hba.lpfc_abts_nvme_buf_list,
&nvme_aborts);
+ list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
+ &nvmet_aborts);
spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
}
@@ -1085,13 +1088,20 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
list_splice(&aborts, &phba->lpfc_scsi_buf_list_put);
spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
- list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) {
- psb->pCmd = NULL;
- psb->status = IOSTAT_SUCCESS;
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+ list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) {
+ psb->pCmd = NULL;
+ psb->status = IOSTAT_SUCCESS;
+ }
+ spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
+ list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put);
+ spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
+
+ list_for_each_entry_safe(ctxp, ctxp_next, &nvmet_aborts, list) {
+ ctxp->flag &= ~(LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP);
+ lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ }
}
- spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
- list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put);
- spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
lpfc_sli4_free_sp_events(phba);
return 0;
@@ -5819,6 +5829,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Initialize the Abort nvme buffer list used by driver */
spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lock);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
/* Fast-path XRI aborted CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
}
@@ -6446,7 +6457,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_els_sgl_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_els_sgl_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_sgl_list);
- INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list);
+ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
/* els xri-sgl book keeping */
phba->sli4_hba.els_xri_cnt = 0;
@@ -9973,17 +9984,19 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
{
int wait_time = 0;
int nvme_xri_cmpl = 1;
+ int nvmet_xri_cmpl = 1;
int fcp_xri_cmpl = 1;
int els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);
- int nvmet_xri_cmpl =
- list_empty(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list);
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)
fcp_xri_cmpl =
list_empty(&phba->sli4_hba.lpfc_abts_scsi_buf_list);
- if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
nvme_xri_cmpl =
list_empty(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+ nvmet_xri_cmpl =
+ list_empty(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+ }
while (!fcp_xri_cmpl || !els_xri_cmpl || !nvme_xri_cmpl ||
!nvmet_xri_cmpl) {
@@ -10009,9 +10022,12 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
msleep(LPFC_XRI_EXCH_BUSY_WAIT_T1);
wait_time += LPFC_XRI_EXCH_BUSY_WAIT_T1;
}
- if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
nvme_xri_cmpl = list_empty(
&phba->sli4_hba.lpfc_abts_nvme_buf_list);
+ nvmet_xri_cmpl = list_empty(
+ &phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+ }
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)
fcp_xri_cmpl = list_empty(
@@ -10020,8 +10036,6 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
els_xri_cmpl =
list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);
- nvmet_xri_cmpl =
- list_empty(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list);
}
}
@@ -2083,9 +2083,12 @@ lpfc_request_features(struct lpfc_hba *phba, struct lpfcMboxq *mboxq)
if (phba->max_vpi && phba->cfg_enable_npiv)
bf_set(lpfc_mbx_rq_ftr_rq_npiv, &mboxq->u.mqe.un.req_ftrs, 1);
- if (phba->nvmet_support)
+ if (phba->nvmet_support) {
bf_set(lpfc_mbx_rq_ftr_rq_mrqp, &mboxq->u.mqe.un.req_ftrs, 1);
-
+ /* iaab/iaar NOT set for now */
+ bf_set(lpfc_mbx_rq_ftr_rq_iaab, &mboxq->u.mqe.un.req_ftrs, 0);
+ bf_set(lpfc_mbx_rq_ftr_rq_iaar, &mboxq->u.mqe.un.req_ftrs, 0);
+ }
return;
}
@@ -868,15 +868,18 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
break;
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
"6081 NVME Completion Protocol Error: "
- "status x%x result x%x placed x%x\n",
+ "xri %x status x%x result x%x "
+ "placed x%x\n",
+ lpfc_ncmd->cur_iocbq.sli4_xritag,
lpfc_ncmd->status, lpfc_ncmd->result,
wcqe->total_data_placed);
break;
default:
out_err:
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
- "6072 NVME Completion Error: "
+ "6072 NVME Completion Error: xri %x "
"status x%x result x%x placed x%x\n",
+ lpfc_ncmd->cur_iocbq.sli4_xritag,
lpfc_ncmd->status, lpfc_ncmd->result,
wcqe->total_data_placed);
nCmd->transferred_length = 0;
@@ -1429,7 +1432,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
phba = vport->phba;
/* Announce entry to new IO submit field. */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
"6002 Abort Request to rport DID x%06x "
"for nvme_fc_req %p\n",
pnvme_rport->port_id,
@@ -1459,7 +1462,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
/* The remote node has to be ready to send an abort. */
if ((ndlp->nlp_state != NLP_STE_MAPPED_NODE) &&
!(ndlp->nlp_type & NLP_NVME_TARGET)) {
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_ABTS,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6048 rport %p, DID x%06x not ready for "
"IO. State x%x, Type x%x\n",
rport, pnvme_rport->port_id,
@@ -1474,7 +1477,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
/* driver queued commands are in process of being flushed */
if (phba->hba_flag & HBA_NVME_IOQ_FLUSH) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6139 Driver in reset cleanup - flushing "
"NVME Req now. hba_flag x%x\n",
phba->hba_flag);
@@ -1485,13 +1488,13 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
lpfc_nbuf = (struct lpfc_nvme_buf *)pnvme_fcreq->private;
if (!lpfc_nbuf) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6140 NVME IO req has no matching lpfc nvme "
"io buffer. Skipping abort req.\n");
return;
} else if (!lpfc_nbuf->nvmeCmd) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6141 lpfc NVME IO req has no nvme_fcreq "
"io buffer. Skipping abort req.\n");
return;
@@ -1507,7 +1510,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
*/
if (lpfc_nbuf->nvmeCmd != pnvme_fcreq) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6143 NVME req mismatch: "
"lpfc_nbuf %p nvmeCmd %p, "
"pnvme_fcreq %p. Skipping Abort xri x%x\n",
@@ -1519,7 +1522,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
/* Don't abort IOs no longer on the pending queue. */
if (!(nvmereq_wqe->iocb_flag & LPFC_IO_ON_TXCMPLQ)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6142 NVME IO req %p not queued - skipping "
"abort req xri x%x\n",
pnvme_fcreq, nvmereq_wqe->sli4_xritag);
@@ -1533,7 +1536,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
/* Outstanding abort is in progress */
if (nvmereq_wqe->iocb_flag & LPFC_DRIVER_ABORTED) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6144 Outstanding NVME I/O Abort Request "
"still pending on nvme_fcreq %p, "
"lpfc_ncmd %p xri x%x\n",
@@ -1545,7 +1548,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
abts_buf = __lpfc_sli_get_iocbq(phba);
if (!abts_buf) {
spin_unlock_irqrestore(&phba->hbalock, flags);
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6136 No available abort wqes. Skipping "
"Abts req for nvme_fcreq %p xri x%x\n",
pnvme_fcreq, nvmereq_wqe->sli4_xritag);
@@ -1597,7 +1600,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
ret_val = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_buf);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (ret_val == IOCB_ERROR) {
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
"6137 Failed abts issue_wqe with status x%x "
"for nvme_fcreq %p.\n",
ret_val, pnvme_fcreq);
@@ -1605,7 +1608,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
return;
}
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME,
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
"6138 Transport Abort NVME Request Issued for "
"ox_id x%x on reqtag x%x\n",
nvmereq_wqe->sli4_xritag,
@@ -2109,6 +2112,12 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd)
lpfc_ncmd->nonsg_phys = 0;
if (lpfc_ncmd->flags & LPFC_SBUF_XBUSY) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6310 XB release deferred for "
+ "ox_id x%x on reqtag x%x\n",
+ lpfc_ncmd->cur_iocbq.sli4_xritag,
+ lpfc_ncmd->cur_iocbq.iotag);
+
spin_lock_irqsave(&phba->sli4_hba.abts_nvme_buf_list_lock,
iflag);
lpfc_ncmd->nvmeCmd = NULL;
@@ -2550,6 +2559,12 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
rxid, 1);
lpfc_sli4_abts_err_handler(phba, ndlp, axri);
}
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6311 XRI Aborted xri x%x tag x%x "
+ "released\n",
+ xri, lpfc_ncmd->cur_iocbq.iotag);
+
lpfc_release_nvme_buf(phba, lpfc_ncmd);
if (rrq_empty)
lpfc_worker_wake_up(phba);
@@ -2558,4 +2573,8 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
}
spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6312 XRI Aborted xri x%x not found\n", xri);
+
}
@@ -71,6 +71,26 @@ static int lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *,
struct lpfc_nvmet_rcv_ctx *,
uint32_t, uint16_t);
+void
+lpfc_nvmet_defer_release(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp)
+{
+ unsigned long iflag;
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
+ "6313 NVMET Defer ctx release xri x%x flg x%x\n",
+ ctxp->oxid, ctxp->flag);
+
+ spin_lock_irqsave(&phba->sli4_hba.abts_nvme_buf_list_lock, iflag);
+ if (ctxp->flag & LPFC_NVMET_CTX_RLS) {
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_nvme_buf_list_lock,
+ iflag);
+ return;
+ }
+ ctxp->flag |= LPFC_NVMET_CTX_RLS;
+ list_add_tail(&ctxp->list, &phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_nvme_buf_list_lock, iflag);
+}
+
/**
* lpfc_nvmet_xmt_ls_rsp_cmp - Completion handler for LS Response
* @phba: Pointer to HBA context object.
@@ -139,6 +159,11 @@ lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp,
struct lpfc_dmabuf *mp)
{
if (ctxp) {
+ if (ctxp->flag)
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6314 rq_post ctx xri x%x flag x%x\n",
+ ctxp->oxid, ctxp->flag);
+
if (ctxp->txrdy) {
pci_pool_free(phba->txrdy_payload_pool, ctxp->txrdy,
ctxp->txrdy_phys);
@@ -337,39 +362,55 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
#endif
ctxp = cmdwqe->context2;
+ ctxp->flag &= ~LPFC_NVMET_IO_INP;
+
rsp = &ctxp->ctx.fcp_req;
op = rsp->op;
- ctxp->flag &= ~LPFC_NVMET_IO_INP;
status = bf_get(lpfc_wcqe_c_status, wcqe);
result = wcqe->parameter;
- if (!phba->targetport)
- goto out;
+ if (phba->targetport)
+ tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
+ else
+ tgtp = NULL;
lpfc_nvmeio_data(phba, "NVMET FCP CMPL: xri x%x op x%x status x%x\n",
ctxp->oxid, op, status);
- tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
if (status) {
rsp->fcp_error = NVME_SC_DATA_XFER_ERROR;
rsp->transferred_length = 0;
- atomic_inc(&tgtp->xmt_fcp_rsp_error);
+ if (tgtp)
+ atomic_inc(&tgtp->xmt_fcp_rsp_error);
+
+ /* pick up SLI4 exhange busy condition */
+ if (bf_get(lpfc_wcqe_c_xb, wcqe)) {
+ ctxp->flag |= LPFC_NVMET_XBUSY;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6315 IO Cmpl XBUSY: xri x%x: %x/%x\n",
+ ctxp->oxid, status, result);
+ } else {
+ ctxp->flag &= ~LPFC_NVMET_XBUSY;
+ }
+
} else {
rsp->fcp_error = NVME_SC_SUCCESS;
if (op == NVMET_FCOP_RSP)
rsp->transferred_length = rsp->rsplen;
else
rsp->transferred_length = rsp->transfer_length;
- atomic_inc(&tgtp->xmt_fcp_rsp_cmpl);
+ if (tgtp)
+ atomic_inc(&tgtp->xmt_fcp_rsp_cmpl);
}
-out:
if ((op == NVMET_FCOP_READDATA_RSP) ||
(op == NVMET_FCOP_RSP)) {
/* Sanity check */
ctxp->state = LPFC_NVMET_STE_DONE;
ctxp->entry_cnt++;
+
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (phba->ktime_on) {
if (rsp->op == NVMET_FCOP_READDATA_RSP) {
@@ -542,10 +583,11 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
#endif
/* Sanity check */
- if (ctxp->state == LPFC_NVMET_STE_ABORT) {
+ if ((ctxp->flag & LPFC_NVMET_ABTS_RCV) ||
+ (ctxp->state == LPFC_NVMET_STE_ABORT)) {
atomic_inc(&lpfc_nvmep->xmt_fcp_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6102 Bad state IO x%x aborted\n",
+ "6102 IO xri x%x aborted\n",
ctxp->oxid);
rc = -ENXIO;
goto aerr;
@@ -615,17 +657,27 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport,
struct lpfc_nvmet_rcv_ctx *ctxp =
container_of(req, struct lpfc_nvmet_rcv_ctx, ctx.fcp_req);
struct lpfc_hba *phba = ctxp->phba;
+ unsigned long flags;
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6103 Abort op: oxri x%x %d cnt %d\n",
- ctxp->oxid, ctxp->state, ctxp->entry_cnt);
+ "6103 Abort op: oxri x%x flg x%x cnt %d\n",
+ ctxp->oxid, ctxp->flag, ctxp->entry_cnt);
lpfc_nvmeio_data(phba, "NVMET FCP ABRT: "
- "xri x%x state x%x cnt x%x\n",
- ctxp->oxid, ctxp->state, ctxp->entry_cnt);
+ "xri x%x flg x%x cnt x%x\n",
+ ctxp->oxid, ctxp->flag, ctxp->entry_cnt);
atomic_inc(&lpfc_nvmep->xmt_fcp_abort);
ctxp->entry_cnt++;
+ spin_lock_irqsave(&ctxp->ctxlock, flags);
+
+ /* Since iaab/iaar are NOT set, we need to check
+ * if the firmware is in process of aborting IO
+ */
+ if (ctxp->flag & LPFC_NVMET_XBUSY) {
+ spin_unlock_irqrestore(&ctxp->ctxlock, flags);
+ return;
+ }
ctxp->flag |= LPFC_NVMET_ABORT_OP;
if (ctxp->flag & LPFC_NVMET_IO_INP)
lpfc_nvmet_sol_fcp_issue_abort(phba, ctxp, ctxp->sid,
@@ -633,13 +685,13 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport,
else
lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, ctxp->sid,
ctxp->oxid);
+ spin_unlock_irqrestore(&ctxp->ctxlock, flags);
}
static void
lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *rsp)
{
- struct lpfc_nvmet_tgtport *lpfc_nvmep = tgtport->private;
struct lpfc_nvmet_rcv_ctx *ctxp =
container_of(rsp, struct lpfc_nvmet_rcv_ctx, ctx.fcp_req);
struct lpfc_hba *phba = ctxp->phba;
@@ -647,27 +699,20 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
bool aborting = false;
spin_lock_irqsave(&ctxp->ctxlock, flags);
- if (ctxp->flag & LPFC_NVMET_ABORT_OP) {
+ if ((ctxp->flag & LPFC_NVMET_ABORT_OP) ||
+ (ctxp->flag & LPFC_NVMET_XBUSY)) {
aborting = true;
- ctxp->flag |= LPFC_NVMET_CTX_RLS;
- }
- spin_unlock_irqrestore(&ctxp->ctxlock, flags);
-
- if (aborting)
/* let the abort path do the real release */
- return;
-
- /* Sanity check */
- if (ctxp->state != LPFC_NVMET_STE_DONE) {
- atomic_inc(&lpfc_nvmep->xmt_fcp_drop);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6117 Bad state IO x%x aborted\n",
- ctxp->oxid);
+ lpfc_nvmet_defer_release(phba, ctxp);
}
+ spin_unlock_irqrestore(&ctxp->ctxlock, flags);
lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d\n", ctxp->oxid,
ctxp->state, 0);
+ if (aborting)
+ return;
+
lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
}
@@ -802,7 +847,122 @@ void
lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
struct sli4_wcqe_xri_aborted *axri)
{
- /* TODO: work in progress */
+ uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+ uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
+ struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
+ struct lpfc_nodelist *ndlp;
+ unsigned long iflag = 0;
+ int rrq_empty = 0;
+ bool released = false;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6317 XB aborted xri x%x rxid x%x\n", xri, rxid);
+
+ if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
+ return;
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ list_for_each_entry_safe(ctxp, next_ctxp,
+ &phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
+ list) {
+ if (ctxp->rqb_buffer->sglq->sli4_xritag == xri) {
+ /* Check if we already received a free context call
+ * and we have completed processing an abort situation.
+ */
+ if ((ctxp->flag & LPFC_NVMET_CTX_RLS) &&
+ !(ctxp->flag & LPFC_NVMET_ABORT_OP)) {
+ list_del(&ctxp->list);
+ released = true;
+ }
+ ctxp->flag &= ~LPFC_NVMET_XBUSY;
+ spin_unlock(
+ &phba->sli4_hba.abts_nvme_buf_list_lock);
+
+ rrq_empty = list_empty(&phba->active_rrq_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ ndlp = lpfc_findnode_did(phba->pport, ctxp->sid);
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+ ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) ||
+ (ndlp->nlp_state == NLP_STE_MAPPED_NODE))) {
+ lpfc_set_rrq_active(
+ phba, ndlp,
+ ctxp->rqb_buffer->sglq->sli4_lxritag,
+ rxid, 1);
+ lpfc_sli4_abts_err_handler(phba, ndlp, axri);
+ }
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6318 XB aborted %x flg x%x (%x)\n",
+ ctxp->oxid, ctxp->flag, released);
+ if (released)
+ lpfc_nvmet_rq_post(phba, ctxp,
+ &ctxp->rqb_buffer->hbuf);
+ if (rrq_empty)
+ lpfc_worker_wake_up(phba);
+ return;
+ }
+ }
+ spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+}
+
+int
+lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
+ struct fc_frame_header *fc_hdr)
+
+{
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
+ struct nvmefc_tgt_fcp_req *rsp;
+ uint16_t xri;
+ unsigned long iflag = 0;
+
+ xri = be16_to_cpu(fc_hdr->fh_ox_id);
+
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ list_for_each_entry_safe(ctxp, next_ctxp,
+ &phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
+ list) {
+ if (ctxp->rqb_buffer->sglq->sli4_xritag == xri) {
+ spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+
+ spin_lock_irqsave(&ctxp->ctxlock, iflag);
+ ctxp->flag |= LPFC_NVMET_ABTS_RCV;
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+
+ lpfc_nvmeio_data(phba,
+ "NVMET ABTS RCV: "
+ "xri x%x CPU %02x rjt %d\n",
+ xri, smp_processor_id(), 0);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6319 NVMET Rcv ABTS:acc xri x%x\n",
+ xri);
+
+ rsp = &ctxp->ctx.fcp_req;
+ nvmet_fc_rcv_fcp_abort(phba->targetport, rsp);
+
+ /* Respond with BA_ACC accordingly */
+ lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 1);
+ return 0;
+ }
+ }
+ spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+
+ lpfc_nvmeio_data(phba, "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n",
+ xri, smp_processor_id(), 1);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6320 NVMET Rcv ABTS:rjt xri x%x\n", xri);
+
+ /* Respond with BA_RJT accordingly */
+ lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 0);
+ return 0;
+#endif
}
void
@@ -1656,18 +1816,27 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
atomic_inc(&tgtp->xmt_abort_cmpl);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
- "6165 Abort cmpl: xri x%x WCQE: %08x %08x %08x %08x\n",
- ctxp->oxid, wcqe->word0, wcqe->total_data_placed,
- result, wcqe->word3);
-
ctxp->state = LPFC_NVMET_STE_DONE;
+
+ /* Check if we already received a free context call
+ * and we have completed processing an abort situation.
+ */
spin_lock_irqsave(&ctxp->ctxlock, flags);
- if (ctxp->flag & LPFC_NVMET_CTX_RLS)
+ if ((ctxp->flag & LPFC_NVMET_CTX_RLS) &&
+ !(ctxp->flag & LPFC_NVMET_XBUSY)) {
+ list_del(&ctxp->list);
released = true;
+ }
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
+ "6165 ABORT cmpl: xri x%x flg x%x (%d) "
+ "WCQE: %08x %08x %08x %08x\n",
+ ctxp->oxid, ctxp->flag, released,
+ wcqe->word0, wcqe->total_data_placed,
+ result, wcqe->word3);
+
/*
* if transport has released ctx, then can reuse it. Otherwise,
* will be recycled by transport release call.
@@ -1678,10 +1847,15 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
cmdwqe->context2 = NULL;
cmdwqe->context3 = NULL;
lpfc_sli_release_iocbq(phba, cmdwqe);
+
+ /* Since iaab/iaar are NOT set, there is no work left.
+ * For LPFC_NVMET_XBUSY, lpfc_sli4_nvmet_xri_aborted
+ * should have been called already.
+ */
}
/**
- * lpfc_nvmet_xmt_fcp_abort_cmp - Completion handler for ABTS
+ * lpfc_nvmet_unsol_fcp_abort_cmp - Completion handler for ABTS
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
* @wcqe: Pointer to driver response CQE object.
@@ -1691,8 +1865,8 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
* The function frees memory resources used for the NVME commands.
**/
static void
-lpfc_nvmet_xmt_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
+ struct lpfc_wcqe_complete *wcqe)
{
struct lpfc_nvmet_rcv_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
@@ -1707,35 +1881,54 @@ lpfc_nvmet_xmt_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
atomic_inc(&tgtp->xmt_abort_cmpl);
+ if (!ctxp) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6070 ABTS cmpl: WCQE: %08x %08x %08x %08x\n",
+ wcqe->word0, wcqe->total_data_placed,
+ result, wcqe->word3);
+ return;
+ }
+
+ /* Sanity check */
+ if (ctxp->state != LPFC_NVMET_STE_ABORT) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
+ "6112 ABTS Wrong state:%d oxid x%x\n",
+ ctxp->state, ctxp->oxid);
+ }
+
+ /* Check if we already received a free context call
+ * and we have completed processing an abort situation.
+ */
+ ctxp->state = LPFC_NVMET_STE_DONE;
+ spin_lock_irqsave(&ctxp->ctxlock, flags);
+ if ((ctxp->flag & LPFC_NVMET_CTX_RLS) &&
+ !(ctxp->flag & LPFC_NVMET_XBUSY)) {
+ list_del(&ctxp->list);
+ released = true;
+ }
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
+ spin_unlock_irqrestore(&ctxp->ctxlock, flags);
+
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6070 Abort cmpl: ctx %p WCQE: %08x %08x %08x %08x\n",
- ctxp, wcqe->word0, wcqe->total_data_placed,
+ "6316 ABTS cmpl xri x%x flg x%x (%x) "
+ "WCQE: %08x %08x %08x %08x\n",
+ ctxp->oxid, ctxp->flag, released,
+ wcqe->word0, wcqe->total_data_placed,
result, wcqe->word3);
+ /*
+ * if transport has released ctx, then can reuse it. Otherwise,
+ * will be recycled by transport release call.
+ */
+ if (released)
+ lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
- if (ctxp) {
- /* Sanity check */
- if (ctxp->state != LPFC_NVMET_STE_ABORT) {
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
- "6112 ABORT Wrong state:%d oxid x%x\n",
- ctxp->state, ctxp->oxid);
- }
- ctxp->state = LPFC_NVMET_STE_DONE;
- spin_lock_irqsave(&ctxp->ctxlock, flags);
- if (ctxp->flag & LPFC_NVMET_CTX_RLS)
- released = true;
- ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
- spin_unlock_irqrestore(&ctxp->ctxlock, flags);
-
- /*
- * if transport has released ctx, then can reuse it. Otherwise,
- * will be recycled by transport release call.
- */
- if (released)
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ cmdwqe->context2 = NULL;
+ cmdwqe->context3 = NULL;
- cmdwqe->context2 = NULL;
- cmdwqe->context3 = NULL;
- }
+ /* Since iaab/iaar are NOT set, there is no work left.
+ * For LPFC_NVMET_XBUSY, lpfc_sli4_nvmet_xri_aborted
+ * should have been called already.
+ */
}
/**
@@ -1788,10 +1981,14 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
struct lpfc_nodelist *ndlp;
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6067 Abort: sid %x xri x%x/x%x\n",
+ "6067 ABTS: sid %x xri x%x/x%x\n",
sid, xri, ctxp->wqeq->sli4_xritag);
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
+ if (!ctxp->wqeq) {
+ ctxp->wqeq = ctxp->rqb_buffer->iocbq;
+ ctxp->wqeq->hba_wqidx = 0;
+ }
ndlp = lpfc_findnode_did(phba->pport, sid);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) ||
@@ -1897,10 +2094,11 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
(ndlp->nlp_state != NLP_STE_MAPPED_NODE))) {
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
- "6160 Drop ABTS - wrong NDLP state x%x.\n",
+ "6160 Drop ABORT - wrong NDLP state x%x.\n",
(ndlp) ? ndlp->nlp_state : NLP_STE_MAX_STATE);
/* No failure to an ABTS request. */
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
return 0;
}
@@ -1908,9 +2106,10 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
ctxp->abort_wqeq = lpfc_sli_get_iocbq(phba);
if (!ctxp->abort_wqeq) {
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
- "6161 Abort failed: No wqeqs: "
+ "6161 ABORT failed: No wqeqs: "
"xri: x%x\n", ctxp->oxid);
/* No failure to an ABTS request. */
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
return 0;
}
abts_wqeq = ctxp->abort_wqeq;
@@ -1918,8 +2117,8 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
ctxp->state = LPFC_NVMET_STE_ABORT;
/* Announce entry to new IO submit field. */
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
- "6162 Abort Request to rport DID x%06x "
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6162 ABORT Request to rport DID x%06x "
"for xri x%x x%x\n",
ctxp->sid, ctxp->oxid, ctxp->wqeq->sli4_xritag);
@@ -1935,6 +2134,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
"NVME Req now. hba_flag x%x oxid x%x\n",
phba->hba_flag, ctxp->oxid);
lpfc_sli_release_iocbq(phba, abts_wqeq);
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
return 0;
}
@@ -1946,6 +2146,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
"still pending on oxid x%x\n",
ctxp->oxid);
lpfc_sli_release_iocbq(phba, abts_wqeq);
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
return 0;
}
@@ -1993,9 +2194,10 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
if (rc == WQE_SUCCESS)
return 0;
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
lpfc_sli_release_iocbq(phba, abts_wqeq);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
- "6166 Failed abts issue_wqe with status x%x "
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
+ "6166 Failed ABORT issue_wqe with status x%x "
"for oxid x%x.\n",
rc, ctxp->oxid);
return 1;
@@ -2024,8 +2226,8 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba,
spin_lock_irqsave(&phba->hbalock, flags);
abts_wqeq = ctxp->wqeq;
- abts_wqeq->wqe_cmpl = lpfc_nvmet_xmt_fcp_abort_cmp;
- abts_wqeq->iocb_cmpl = 0;
+ abts_wqeq->wqe_cmpl = lpfc_nvmet_unsol_fcp_abort_cmp;
+ abts_wqeq->iocb_cmpl = NULL;
abts_wqeq->iocb_flag |= LPFC_IO_NVMET;
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
@@ -2035,7 +2237,7 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba,
}
aerr:
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6135 Failed to Issue ABTS for oxid x%x. Status x%x\n",
@@ -75,6 +75,7 @@ struct lpfc_nvmet_rcv_ctx {
struct nvmefc_tgt_ls_req ls_req;
struct nvmefc_tgt_fcp_req fcp_req;
} ctx;
+ struct list_head list;
struct lpfc_hba *phba;
struct lpfc_iocbq *wqeq;
struct lpfc_iocbq *abort_wqeq;
@@ -96,10 +97,11 @@ struct lpfc_nvmet_rcv_ctx {
#define LPFC_NVMET_STE_RSP 4
#define LPFC_NVMET_STE_DONE 5
uint16_t flag;
-#define LPFC_NVMET_IO_INP 0x1
-#define LPFC_NVMET_ABORT_OP 0x2
-#define LPFC_NVMET_CTX_RLS 0x4
-
+#define LPFC_NVMET_IO_INP 0x1 /* IO is in progress on exchange */
+#define LPFC_NVMET_ABORT_OP 0x2 /* Abort WQE issued on exchange */
+#define LPFC_NVMET_XBUSY 0x4 /* XB bit set on IO cmpl */
+#define LPFC_NVMET_CTX_RLS 0x8 /* ctx free requested */
+#define LPFC_NVMET_ABTS_RCV 0x10 /* ABTS received on exchange */
struct rqb_dmabuf *rqb_buffer;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -16521,7 +16521,7 @@ lpfc_sli4_xri_inrange(struct lpfc_hba *phba,
* This function sends a basic response to a previous unsol sequence abort
* event after aborting the sequence handling.
**/
-static void
+void
lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,
struct fc_frame_header *fc_hdr, bool aborted)
{
@@ -16697,6 +16697,11 @@ lpfc_sli4_handle_unsol_abort(struct lpfc_vport *vport,
}
lpfc_in_buf_free(phba, &dmabuf->dbuf);
+ if (phba->nvmet_support) {
+ lpfc_nvmet_rcv_unsol_abort(vport, &fc_hdr);
+ return;
+ }
+
/* Respond with BA_ACC or BA_RJT accordingly */
lpfc_sli4_seq_abort_rsp(vport, &fc_hdr, aborted);
}
@@ -620,7 +620,7 @@ struct lpfc_sli4_hba {
struct list_head lpfc_els_sgl_list;
struct list_head lpfc_abts_els_sgl_list;
struct list_head lpfc_nvmet_sgl_list;
- struct list_head lpfc_abts_nvmet_sgl_list;
+ struct list_head lpfc_abts_nvmet_ctx_list;
struct list_head lpfc_abts_scsi_buf_list;
struct list_head lpfc_abts_nvme_buf_list;
struct lpfc_sglq **lpfc_sglq_active_list;