mirrors/scst
1
0
Fork 0
mirror of https://github.com/SCST-project/scst.git synced 2026-05-17 18:51:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

qla2x00t-32gbit: Backport to older kernel versions

Browse Source
This commit is contained in:
Gleb Chesnokov
2025-10-14 13:32:35 +03:00
parent 64918c69a2
commit fe28091a05
2 changed files with 78 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
qla2x00t-32gbit/qla_target.c
View File

@@ -2002,7 +2002,7 @@ static void abort_cmds_for_lun(struct scsi_qla_host *vha, u64 lun, be_id_t s_id)
if (cmd_key == key && cmd_lun == lun) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xe085,
"qla_target(%d): tag %lld: aborted by TMR\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
cmd->aborted = 1;
}
}
@@ -3270,7 +3270,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
cmd->reset_count != qpair->chip_reset)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xe101,
"qla_target(%d): tag %lld: skipping send response for aborted cmd\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
qlt_unmap_sg(vha, cmd);
cmd->state = QLA_TGT_STATE_PROCESSED;
vha->hw->tgt.tgt_ops->free_cmd(cmd);
@@ -3433,7 +3433,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
cmd->reset_count != qpair->chip_reset)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xe102,
"qla_target(%d): tag %lld: skipping data-out for aborted cmd\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
qlt_unmap_sg(vha, cmd);
cmd->aborted = 1;
cmd->write_data_transferred = 0;
@@ -3698,7 +3698,7 @@ void qlt_srr_abort(struct qla_tgt_cmd *cmd, bool reject)
*/
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1102e,
"qla_target(%d): tag %lld: %s: SRR already scheduled\n",
vha->vp_idx, cmd->se_cmd.tag, __func__);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__);
} else {
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
unsigned long flags;
@@ -3706,7 +3706,7 @@ void qlt_srr_abort(struct qla_tgt_cmd *cmd, bool reject)
/* Shedule processing for the SRR immediate notify. */
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1102f,
"qla_target(%d): tag %lld: %s: schedule SRR %s\n",
vha->vp_idx, cmd->se_cmd.tag, __func__,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__,
reject ? "reject" : "abort");
cmd->srr = NULL;
srr->cmd = NULL;
@@ -3718,7 +3718,7 @@ void qlt_srr_abort(struct qla_tgt_cmd *cmd, bool reject)
} else {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11030,
"qla_target(%d): tag %lld: %s: no IMM SRR; free SRR\n",
vha->vp_idx, cmd->se_cmd.tag, __func__);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__);
cmd->srr = NULL;
kfree(srr);
}
@@ -3766,7 +3766,7 @@ static int __qlt_send_term_exchange(struct qla_qpair *qpair,
if (cmd) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xe009,
"qla_target(%d): tag %lld: Sending TERM EXCH CTIO state %d cmd_sent_to_fw %u\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->state,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->state,
cmd->cmd_sent_to_fw);
} else {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xe009,
@@ -3920,7 +3920,7 @@ int qlt_abort_cmd(struct qla_tgt_cmd *cmd)
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf014,
"qla_target(%d): tag %lld: cmd being aborted (state %d) %s; %s\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->state,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->state,
cmd->cmd_sent_to_fw ? "sent to fw" : "not sent to fw",
cmd->aborted ? "aborted" : "not aborted");
@@ -3972,7 +3972,7 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd)
TRC_SRR_CTIO | TRC_SRR_IMM)))) {
ql_dbg(ql_dbg_tgt_mgt, cmd->vha, 0xe086,
"qla_target(%d): tag %lld: free cmd (trc_flags %x, aborted %u, sent_term_exchg %u, rsp_sent %u)\n",
cmd->vha->vp_idx, cmd->se_cmd.tag,
cmd->vha->vp_idx, se_cmd_tag(&cmd->se_cmd),
cmd->trc_flags, cmd->aborted, cmd->sent_term_exchg,
cmd->rsp_sent);
}
@@ -4017,7 +4017,7 @@ static int qlt_prepare_srr_ctio(struct qla_qpair *qpair,
if (vha->hw->tgt.tgt_ops->get_cmd_ref(cmd)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11037,
"qla_target(%d): tag %lld: unable to get cmd ref for SRR processing\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
qlt_srr_abort(cmd, true);
return -ESHUTDOWN;
}
@@ -4026,13 +4026,17 @@ static int qlt_prepare_srr_ctio(struct qla_qpair *qpair,
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1100f,
"qla_target(%d): tag %lld: Scheduling SRR work\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
/* Schedule the srr for processing in qlt_handle_srr(). */
/* IRQ is already OFF */
spin_lock(&tgt->srr_lock);
list_add_tail(&srr->srr_list_entry, &tgt->srr_list);
#if HAVE_SE_CMD_CPUID
queue_work_on(cmd->se_cmd.cpuid, qla_tgt_wq, &tgt->srr_work);
#else
queue_work(qla_tgt_wq, &tgt->srr_work);
#endif
spin_unlock(&tgt->srr_lock);
return 0;
}
@@ -4240,7 +4244,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
if (printk_ratelimit())
dev_info(&vha->hw->pdev->dev,
"qla_target(%d): tag %lld, op %x: CTIO with INVALID_RX_ID status 0x%x received (state %d, port %8phC, LUN %lld, ATIO attr %x, CTIO Flags %x|%x)\n",
vha->vp_idx, cmd->se_cmd.tag, op,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op,
status, cmd->state, cmd->sess->port_name,
cmd->unpacked_lun, cmd->atio.u.isp24.attr,
((cmd->ctio_flags >> 9) & 0xf),
@@ -4273,7 +4277,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf058,
"qla_target(%d): tag %lld, op %x: CTIO with %s status 0x%x received (state %d, port %8phC, LUN %lld)\n",
vha->vp_idx, cmd->se_cmd.tag, op,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op,
status_str, status, cmd->state,
cmd->sess->port_name, cmd->unpacked_lun);
break;
@@ -4287,7 +4291,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf059,
"qla_target(%d): tag %lld, op %x: CTIO with %s status 0x%x received (state %d, port %8phC, LUN %lld)\n",
vha->vp_idx, cmd->se_cmd.tag, op,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op,
logged_out ? "PORT LOGGED OUT" : "PORT UNAVAILABLE",
status, cmd->state, cmd->sess->port_name,
cmd->unpacked_lun);
@@ -4311,7 +4315,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
case CTIO_SRR_RECEIVED:
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1100e,
"qla_target(%d): tag %lld, op %x: CTIO with SRR status 0x%x received (state %d, port %8phC, LUN %lld, bufflen %d)\n",
vha->vp_idx, cmd->se_cmd.tag, op, status,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op, status,
cmd->state, cmd->sess->port_name,
cmd->unpacked_lun, cmd->bufflen);
@@ -4324,7 +4328,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
(struct ctio_crc_from_fw *)ctio;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf073,
"qla_target(%d): tag %lld, op %x: CTIO with DIF_ERROR status 0x%x received (state %d, port %8phC, LUN %lld, actual_dif[0x%llx] expect_dif[0x%llx])\n",
vha->vp_idx, cmd->se_cmd.tag, op, status,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op, status,
cmd->state, cmd->sess->port_name,
cmd->unpacked_lun,
*((u64 *)&crc->actual_dif[0]),
@@ -4340,7 +4344,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
case CTIO_FAST_SPI_ERR:
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05b,
"qla_target(%d): tag %lld, op %x: CTIO with EDIF error status 0x%x received (state %d, port %8phC, LUN %lld)\n",
vha->vp_idx, cmd->se_cmd.tag, op, status,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op, status,
cmd->state, cmd->sess->port_name,
cmd->unpacked_lun);
break;
@@ -4348,7 +4352,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
default:
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05b,
"qla_target(%d): tag %lld, op %x: CTIO with error status 0x%x received (state %d, port %8phC, LUN %lld)\n",
vha->vp_idx, cmd->se_cmd.tag, op, status,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), op, status,
cmd->state, cmd->sess->port_name,
cmd->unpacked_lun);
break;
@@ -4374,7 +4378,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
if (unlikely(cmd->srr != NULL)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11031,
"qla_target(%d): tag %lld, op %x: expected CTIO with SRR status; got status 0x%x: state %d, bufflen %d\n",
vha->vp_idx, cmd->se_cmd.tag,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd),
cmd->cdb ? cmd->cdb[0] : 0, status, cmd->state,
cmd->bufflen);
qlt_srr_abort(cmd, true);
@@ -4399,12 +4403,12 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
cmd->trc_flags |= TRC_CTIO_ABORTED;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01e,
"qla_target(%d): tag %lld: Aborted command finished\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
} else {
cmd->trc_flags |= TRC_CTIO_STRANGE;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05c,
"qla_target(%d): tag %lld: A command in state (%d) should not return a CTIO complete\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->state);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->state);
}
if (unlikely(status != CTIO_SUCCESS) &&
@@ -5425,7 +5429,7 @@ static struct qla_tgt_cmd *qlt_srr_to_cmd(struct scsi_qla_host *vha,
if (srr_ox_id != cmd_ox_id) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1100c,
"qla_target(%d): tag %lld: IMM SRR: srr_ox_id[%04x] != cmd_ox_id[%04x]; reject SRR\n",
vha->vp_idx, cmd->se_cmd.tag,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd),
srr_ox_id, cmd_ox_id);
cmd = NULL;
}
@@ -5507,7 +5511,7 @@ static void qlt_handle_srr_imm(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11001,
"qla_target(%d): tag %lld, op %x: received IMM SRR\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->cdb ? cmd->cdb[0] : 0);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->cdb ? cmd->cdb[0] : 0);
cmd->trc_flags |= TRC_SRR_IMM;
@@ -5520,7 +5524,7 @@ static void qlt_handle_srr_imm(struct scsi_qla_host *vha,
*/
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11006,
"qla_target(%d): tag %lld: received multiple IMM SRR; reject SRR\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
spin_unlock_irq(qpair->qp_lock_ptr);
ha->tgt.tgt_ops->put_cmd_ref(cmd);
goto out_reject;
@@ -5541,7 +5545,7 @@ static void qlt_handle_srr_imm(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11002,
"qla_target(%d): tag %lld: schedule SRR work\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
/* Schedule the srr for processing in qlt_handle_srr(). */
spin_lock(&tgt->srr_lock);
@@ -5561,7 +5565,7 @@ static void qlt_handle_srr_imm(struct scsi_qla_host *vha,
if (cmd->sent_term_exchg) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11007,
"qla_target(%d): tag %lld: IMM SRR: cmd already aborted\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
spin_unlock_irq(qpair->qp_lock_ptr);
spin_lock_irq(&ha->hardware_lock);
if (!qlt_srr_is_chip_reset(vha, ha->base_qpair, srr))
@@ -5576,7 +5580,7 @@ static void qlt_handle_srr_imm(struct scsi_qla_host *vha,
if (!cmd->cmd_sent_to_fw) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11008,
"qla_target(%d): tag %lld: IMM SRR but !cmd_sent_to_fw (state %d); reject SRR\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->state);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->state);
spin_unlock_irq(qpair->qp_lock_ptr);
ha->tgt.tgt_ops->put_cmd_ref(cmd);
goto out_reject;
@@ -5585,7 +5589,7 @@ static void qlt_handle_srr_imm(struct scsi_qla_host *vha,
/* Expect qlt_prepare_srr_ctio() to be called. */
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11003,
"qla_target(%d): tag %lld: wait for CTIO SRR (state %d)\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->state);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->state);
srr->cmd = cmd;
cmd->srr = srr;
@@ -5671,14 +5675,14 @@ static int qlt_restore_orig_sg(struct qla_tgt_cmd *cmd)
/* The original scatterlist is not available. */
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1102c,
"qla_target(%d): tag %lld: cannot restore original cmd buffer; keep modified buffer at offset %d\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->offset);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->offset);
return -ENOENT;
}
/* Restore the original scatterlist. */
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1102d,
"qla_target(%d): tag %lld: restore original cmd buffer: offset %d -> 0\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->offset);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->offset);
if (cmd->free_sg) {
cmd->free_sg = 0;
qlt_free_sg(cmd);
@@ -5711,21 +5715,21 @@ static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
ql_dbg(ql_dbg_tgt, vha, 0x11020,
"qla_target(%d): tag %lld: %s: sg %p sg_cnt %d dir %d cmd->offset %d cmd->bufflen %d add offset %u\n",
vha->vp_idx, cmd->se_cmd.tag, __func__, cmd->sg,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__, cmd->sg,
cmd->sg_cnt, cmd->dma_data_direction, cmd->offset, cmd->bufflen,
offset);
if (cmd->se_cmd.prot_op != TARGET_PROT_NORMAL) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11021,
"qla_target(%d): tag %lld: %s: SRR with protection information at nonzero offset not implemented\n",
vha->vp_idx, cmd->se_cmd.tag, __func__);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__);
return -EINVAL;
}
if (!cmd->sg || !cmd->sg_cnt) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11022,
"qla_target(%d): tag %lld: %s: Missing cmd->sg or zero cmd->sg_cnt\n",
vha->vp_idx, cmd->se_cmd.tag, __func__);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__);
return -EINVAL;
}
@@ -5747,13 +5751,13 @@ static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
if (!sg_srr_start) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11024,
"qla_target(%d): tag %lld: Unable to locate sg_srr_start for offset: %u\n",
vha->vp_idx, cmd->se_cmd.tag, offset);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), offset);
return -EINVAL;
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11025,
"qla_target(%d): tag %lld: prepare SRR sgl at sg index %d of %d byte offset %u of %u\n",
vha->vp_idx, cmd->se_cmd.tag, i, cmd->sg_cnt,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), i, cmd->sg_cnt,
first_offset, sg_srr_start->length);
sg_srr_cnt = cmd->sg_cnt - i;
@@ -5778,7 +5782,7 @@ static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
if (!sg_srr) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11027,
"qla_target(%d): tag %lld: Unable to allocate SRR scatterlist\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd));
return -ENOMEM;
}
sg_init_table(sg_srr, n_alloc_sg);
@@ -5831,7 +5835,7 @@ static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
if (bufflen != cmd->bufflen) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1102b,
"qla_target(%d): tag %lld: %s: bad sgl length: expected %d got %d\n",
vha->vp_idx, cmd->se_cmd.tag, __func__, cmd->bufflen, bufflen);
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), __func__, cmd->bufflen, bufflen);
return -EINVAL;
}
@@ -5858,7 +5862,7 @@ static inline int qlt_srr_adjust_data(struct qla_tgt_cmd *cmd,
*xmit_type = 0;
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1101e,
"qla_target(%d): tag %lld: srr_rel_offs %u outside accepted range %u - %u\n",
vha->vp_idx, cmd->se_cmd.tag, srr_rel_offs,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), srr_rel_offs,
cmd->offset, cmd->offset + cmd->bufflen);
return -EINVAL;
}
@@ -5879,7 +5883,7 @@ static inline int qlt_srr_adjust_data(struct qla_tgt_cmd *cmd,
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1101f,
"qla_target(%d): tag %lld: current buffer [%u - %u); srr_rel_offs=%d, rel_offs=%d\n",
vha->vp_idx, cmd->se_cmd.tag, cmd->offset,
vha->vp_idx, se_cmd_tag(&cmd->se_cmd), cmd->offset,
cmd->offset + cmd->bufflen, srr_rel_offs, rel_offs);
*xmit_type = QLA_TGT_XMIT_ALL;
@@ -5925,7 +5929,7 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
if (cmd->sent_term_exchg || cmd->sess->deleted || srr->aborted) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11010,
"qla_target(%d): tag %lld: IMM SRR: cmd already aborted\n",
vha->vp_idx, cmd->se_cmd.tag);
vha->vp_idx, se_cmd_tag(se_cmd));
spin_unlock_irq(qpair->qp_lock_ptr);
@@ -5958,7 +5962,7 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
if (cmd->state != QLA_TGT_STATE_PROCESSED) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11011,
"qla_target(%d): tag %lld, op %x: reject SRR_IU_STATUS due to unexpected state %d\n",
vha->vp_idx, se_cmd->tag, op,
vha->vp_idx, se_cmd_tag(se_cmd), op,
cmd->state);
goto out_reject;
}
@@ -5966,13 +5970,13 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
if (did_timeout) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11033,
"qla_target(%d): tag %lld, op %x: reject SRR_IU_STATUS due to timeout\n",
vha->vp_idx, se_cmd->tag, op);
vha->vp_idx, se_cmd_tag(se_cmd), op);
goto out_reject;
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11012,
"qla_target(%d): tag %lld, op %x: accept SRR_IU_STATUS and retransmit scsi_status=%x\n",
vha->vp_idx, se_cmd->tag, op,
vha->vp_idx, se_cmd_tag(se_cmd), op,
se_cmd->scsi_status);
xmit_type = QLA_TGT_XMIT_STATUS;
xmit_response = true;
@@ -5982,14 +5986,14 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
case SRR_IU_DATA_IN:
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11013,
"qla_target(%d): tag %lld, op %x: process SRR_IU_DATA_IN: bufflen=%d, sg_cnt=%d, offset=%d, srr_offset=%d, scsi_status=%x\n",
vha->vp_idx, se_cmd->tag, op, cmd->bufflen,
vha->vp_idx, se_cmd_tag(se_cmd), op, cmd->bufflen,
cmd->sg_cnt, cmd->offset, srr_rel_offs,
se_cmd->scsi_status);
if (cmd->state != QLA_TGT_STATE_PROCESSED) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11014,
"qla_target(%d): tag %lld: reject SRR_IU_DATA_IN due to unexpected state %d\n",
vha->vp_idx, se_cmd->tag, cmd->state);
vha->vp_idx, se_cmd_tag(se_cmd), cmd->state);
goto out_reject;
}
@@ -5999,21 +6003,21 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
if (!qlt_has_data(cmd)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11015,
"qla_target(%d): tag %lld: reject SRR_IU_DATA_IN because cmd has no data to send\n",
vha->vp_idx, se_cmd->tag);
vha->vp_idx, se_cmd_tag(se_cmd));
goto out_reject;
}
if (!cmd->sg || !cmd->sg_cnt) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11016,
"qla_target(%d): tag %lld: reject SRR_IU_DATA_IN because buffer is missing\n",
vha->vp_idx, se_cmd->tag);
vha->vp_idx, se_cmd_tag(se_cmd));
goto out_reject;
}
if (did_timeout) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11034,
"qla_target(%d): tag %lld, op %x: reject SRR_IU_DATA_IN due to timeout\n",
vha->vp_idx, se_cmd->tag, op);
vha->vp_idx, se_cmd_tag(se_cmd), op);
goto out_reject;
}
@@ -6022,7 +6026,7 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11017,
"qla_target(%d): tag %lld: accept SRR_IU_DATA_IN and retransmit data: bufflen=%d, offset=%d\n",
vha->vp_idx, se_cmd->tag, cmd->bufflen,
vha->vp_idx, se_cmd_tag(se_cmd), cmd->bufflen,
cmd->offset);
xmit_response = true;
cmd->trc_flags |= TRC_SRR_RSP;
@@ -6031,13 +6035,13 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
case SRR_IU_DATA_OUT:
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11018,
"qla_target(%d): tag %lld, op %x: process SRR_IU_DATA_OUT: bufflen=%d, sg_cnt=%d, offset=%d, srr_offset=%d\n",
vha->vp_idx, se_cmd->tag, op, cmd->bufflen,
vha->vp_idx, se_cmd_tag(se_cmd), op, cmd->bufflen,
cmd->sg_cnt, cmd->offset, srr_rel_offs);
if (cmd->state != QLA_TGT_STATE_NEED_DATA) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11019,
"qla_target(%d): tag %lld: reject SRR_IU_DATA_OUT due to unexpected state %d\n",
vha->vp_idx, se_cmd->tag, cmd->state);
vha->vp_idx, se_cmd_tag(se_cmd), cmd->state);
goto out_reject;
}
@@ -6047,14 +6051,14 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
if (!qlt_has_data(cmd) || !cmd->sg || !cmd->sg_cnt) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1101a,
"qla_target(%d): tag %lld: reject SRR_IU_DATA_OUT because buffer is missing\n",
vha->vp_idx, se_cmd->tag);
vha->vp_idx, se_cmd_tag(se_cmd));
goto out_reject;
}
if (did_timeout) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x11035,
"qla_target(%d): tag %lld, op %x: reject SRR_IU_DATA_OUT due to timeout\n",
vha->vp_idx, se_cmd->tag, op);
vha->vp_idx, se_cmd_tag(se_cmd), op);
goto out_reject;
}
@@ -6064,13 +6068,13 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
if (!(xmit_type & QLA_TGT_XMIT_DATA)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1101b,
"qla_target(%d): tag %lld: reject SRR_IU_DATA_OUT: bad offset\n",
vha->vp_idx, se_cmd->tag);
vha->vp_idx, se_cmd_tag(se_cmd));
goto out_reject;
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1101c,
"qla_target(%d): tag %lld: accept SRR_IU_DATA_OUT and receive data again: bufflen=%d, offset=%d\n",
vha->vp_idx, se_cmd->tag, cmd->bufflen,
vha->vp_idx, se_cmd_tag(se_cmd), cmd->bufflen,
cmd->offset);
cmd->trc_flags |= TRC_SRR_XRDY;
rdy_to_xfer = true;
@@ -6079,7 +6083,7 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, struct qla_tgt_srr *srr)
default:
ql_dbg(ql_dbg_tgt_mgt, vha, 0x1101d,
"qla_target(%d): tag %lld, op %x: reject unknown srr_ui value 0x%x: state=%d, bufflen=%d, offset=%d, srr_offset=%d\n",
vha->vp_idx, se_cmd->tag, op, srr_ui, cmd->state,
vha->vp_idx, se_cmd_tag(se_cmd), op, srr_ui, cmd->state,
cmd->bufflen, cmd->offset, srr_rel_offs);
goto out_reject;
}

28
scst/include/backport.h
View File

@@ -34,8 +34,8 @@
#include <linux/debugfs.h>
#include <linux/dmapool.h>
#include <linux/eventpoll.h>
#include <linux/jiffies.h>
#include <linux/iocontext.h>
#include <linux/jiffies.h>
#include <linux/kobject_ns.h>
#include <linux/preempt.h>
#include <linux/scatterlist.h> /* struct scatterlist */
@@ -670,15 +670,6 @@ kernel_write_backport(struct file *file, const void *buf, size_t count,
#define kernel_write kernel_write_backport
#endif
/* <linux/jiffies.h> */
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 13, 0)
/*
* See also commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") # v6.13.
*/
#define secs_to_jiffies(_secs) (unsigned long)((_secs) * HZ)
#endif
/* <linux/iocontext.h> */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 21, 0) || \
@@ -771,6 +762,23 @@ static inline long get_user_pages_backport(unsigned long start,
#define get_user_pages get_user_pages_backport
#endif
/* <linux/jiffies.h> */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
/*
* See also commit 3740dcdf8a77 ("jiffies: add time comparison functions for 64 bit jiffies")
* # v4.9.
*/
#define time_is_before_jiffies64(a) time_after64(get_jiffies_64(), a)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 13, 0)
/*
* See also commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") # v6.13.
*/
#define secs_to_jiffies(_secs) (unsigned long)((_secs) * HZ)
#endif
/* <linux/kobject_ns.h> */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 16, 0) && \