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path: root/drivers/scsi/qla2xxx/qla_isr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c540
1 files changed, 321 insertions, 219 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index db539b0c3dae..be3d8bed2ecf 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_bsg_fc.h>
+#include <scsi/scsi_eh.h>
static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
static void qla2x00_process_completed_request(struct scsi_qla_host *,
@@ -326,7 +327,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
/* Setup to process RIO completion. */
handle_cnt = 0;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
goto skip_rio;
switch (mb[0]) {
case MBA_SCSI_COMPLETION:
@@ -544,7 +545,7 @@ skip_rio:
if (IS_QLA2100(ha))
break;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x "
"%04x\n", vha->host_no, mb[1], mb[2], mb[3]));
else
@@ -845,7 +846,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha,
qla2x00_sp_compl(ha, sp);
} else {
DEBUG2(printk("scsi(%ld) Req:%d: Invalid ISP SCSI completion"
- " handle(%d)\n", vha->host_no, req->id, index));
+ " handle(0x%x)\n", vha->host_no, req->id, index));
qla_printk(KERN_WARNING, ha,
"Invalid ISP SCSI completion handle\n");
@@ -895,36 +896,26 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
{
const char func[] = "MBX-IOCB";
const char *type;
- struct qla_hw_data *ha = vha->hw;
fc_port_t *fcport;
srb_t *sp;
- struct srb_logio *lio;
- uint16_t data[2];
+ struct srb_iocb *lio;
+ struct srb_ctx *ctx;
+ uint16_t *data;
+ uint16_t status;
sp = qla2x00_get_sp_from_handle(vha, func, req, mbx);
if (!sp)
return;
- type = NULL;
- lio = sp->ctx;
- switch (lio->ctx.type) {
- case SRB_LOGIN_CMD:
- type = "login";
- break;
- case SRB_LOGOUT_CMD:
- type = "logout";
- break;
- default:
- qla_printk(KERN_WARNING, ha,
- "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
- lio->ctx.type);
- return;
- }
-
- del_timer(&lio->ctx.timer);
+ ctx = sp->ctx;
+ lio = ctx->u.iocb_cmd;
+ type = ctx->name;
fcport = sp->fcport;
+ data = lio->u.logio.data;
- data[0] = data[1] = 0;
+ data[0] = MBS_COMMAND_ERROR;
+ data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
+ QLA_LOGIO_LOGIN_RETRIED : 0;
if (mbx->entry_status) {
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s error entry - entry-status=%x "
@@ -935,23 +926,28 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
le16_to_cpu(mbx->status_flags)));
DEBUG2(qla2x00_dump_buffer((uint8_t *)mbx, sizeof(*mbx)));
- data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
- goto done_post_logio_done_work;
+ goto logio_done;
}
- if (!mbx->status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) {
+ status = le16_to_cpu(mbx->status);
+ if (status == 0x30 && ctx->type == SRB_LOGIN_CMD &&
+ le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE)
+ status = 0;
+ if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) {
DEBUG2(printk(KERN_DEBUG
"scsi(%ld:%x): Async-%s complete - mbx1=%x.\n",
fcport->vha->host_no, sp->handle, type,
le16_to_cpu(mbx->mb1)));
data[0] = MBS_COMMAND_COMPLETE;
- if (lio->ctx.type == SRB_LOGIN_CMD && le16_to_cpu(mbx->mb1) & BIT_1)
- fcport->flags |= FCF_FCP2_DEVICE;
-
- goto done_post_logio_done_work;
+ if (ctx->type == SRB_LOGIN_CMD) {
+ fcport->port_type = FCT_TARGET;
+ if (le16_to_cpu(mbx->mb1) & BIT_0)
+ fcport->port_type = FCT_INITIATOR;
+ if (le16_to_cpu(mbx->mb1) & BIT_1)
+ fcport->flags |= FCF_FCP2_DEVICE;
+ }
+ goto logio_done;
}
data[0] = le16_to_cpu(mbx->mb0);
@@ -963,25 +959,19 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
break;
default:
data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
break;
}
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s failed - status=%x mb0=%x mb1=%x mb2=%x "
"mb6=%x mb7=%x.\n",
- fcport->vha->host_no, sp->handle, type, le16_to_cpu(mbx->status),
+ fcport->vha->host_no, sp->handle, type, status,
le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1),
le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6),
le16_to_cpu(mbx->mb7)));
-done_post_logio_done_work:
- lio->ctx.type == SRB_LOGIN_CMD ?
- qla2x00_post_async_login_done_work(fcport->vha, fcport, data):
- qla2x00_post_async_logout_done_work(fcport->vha, fcport, data);
-
- lio->ctx.free(sp);
+logio_done:
+ lio->done(sp);
}
static void
@@ -992,7 +982,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
const char *type;
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_bsg *sp_bsg;
+ struct srb_ctx *sp_bsg;
struct fc_bsg_job *bsg_job;
uint16_t comp_status;
uint32_t fw_status[3];
@@ -1001,11 +991,11 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
if (!sp)
return;
- sp_bsg = (struct srb_bsg*)sp->ctx;
- bsg_job = sp_bsg->bsg_job;
+ sp_bsg = sp->ctx;
+ bsg_job = sp_bsg->u.bsg_job;
type = NULL;
- switch (sp_bsg->ctx.type) {
+ switch (sp_bsg->type) {
case SRB_ELS_CMD_RPT:
case SRB_ELS_CMD_HST:
type = "els";
@@ -1016,7 +1006,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
default:
qla_printk(KERN_WARNING, ha,
"%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
- sp_bsg->ctx.type);
+ sp_bsg->type);
return;
}
@@ -1070,8 +1060,8 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
dma_unmap_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- if ((sp_bsg->ctx.type == SRB_ELS_CMD_HST) ||
- (sp_bsg->ctx.type == SRB_CT_CMD))
+ if ((sp_bsg->type == SRB_ELS_CMD_HST) ||
+ (sp_bsg->type == SRB_CT_CMD))
kfree(sp->fcport);
kfree(sp->ctx);
mempool_free(sp, ha->srb_mempool);
@@ -1084,37 +1074,26 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
{
const char func[] = "LOGIO-IOCB";
const char *type;
- struct qla_hw_data *ha = vha->hw;
fc_port_t *fcport;
srb_t *sp;
- struct srb_logio *lio;
- uint16_t data[2];
+ struct srb_iocb *lio;
+ struct srb_ctx *ctx;
+ uint16_t *data;
uint32_t iop[2];
sp = qla2x00_get_sp_from_handle(vha, func, req, logio);
if (!sp)
return;
- type = NULL;
- lio = sp->ctx;
- switch (lio->ctx.type) {
- case SRB_LOGIN_CMD:
- type = "login";
- break;
- case SRB_LOGOUT_CMD:
- type = "logout";
- break;
- default:
- qla_printk(KERN_WARNING, ha,
- "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
- lio->ctx.type);
- return;
- }
-
- del_timer(&lio->ctx.timer);
+ ctx = sp->ctx;
+ lio = ctx->u.iocb_cmd;
+ type = ctx->name;
fcport = sp->fcport;
+ data = lio->u.logio.data;
- data[0] = data[1] = 0;
+ data[0] = MBS_COMMAND_ERROR;
+ data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
+ QLA_LOGIO_LOGIN_RETRIED : 0;
if (logio->entry_status) {
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n",
@@ -1122,10 +1101,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
logio->entry_status));
DEBUG2(qla2x00_dump_buffer((uint8_t *)logio, sizeof(*logio)));
- data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
- goto done_post_logio_done_work;
+ goto logio_done;
}
if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) {
@@ -1135,8 +1111,8 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
le32_to_cpu(logio->io_parameter[0])));
data[0] = MBS_COMMAND_COMPLETE;
- if (lio->ctx.type == SRB_LOGOUT_CMD)
- goto done_post_logio_done_work;
+ if (ctx->type != SRB_LOGIN_CMD)
+ goto logio_done;
iop[0] = le32_to_cpu(logio->io_parameter[0]);
if (iop[0] & BIT_4) {
@@ -1151,7 +1127,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
if (logio->io_parameter[9] || logio->io_parameter[10])
fcport->supported_classes |= FC_COS_CLASS3;
- goto done_post_logio_done_work;
+ goto logio_done;
}
iop[0] = le32_to_cpu(logio->io_parameter[0]);
@@ -1172,8 +1148,6 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
/* Fall through. */
default:
data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
break;
}
@@ -1184,12 +1158,101 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
le32_to_cpu(logio->io_parameter[0]),
le32_to_cpu(logio->io_parameter[1])));
-done_post_logio_done_work:
- lio->ctx.type == SRB_LOGIN_CMD ?
- qla2x00_post_async_login_done_work(fcport->vha, fcport, data):
- qla2x00_post_async_logout_done_work(fcport->vha, fcport, data);
+logio_done:
+ lio->done(sp);
+}
- lio->ctx.free(sp);
+static void
+qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct tsk_mgmt_entry *tsk)
+{
+ const char func[] = "TMF-IOCB";
+ const char *type;
+ fc_port_t *fcport;
+ srb_t *sp;
+ struct srb_iocb *iocb;
+ struct srb_ctx *ctx;
+ struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk;
+ int error = 1;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, tsk);
+ if (!sp)
+ return;
+
+ ctx = sp->ctx;
+ iocb = ctx->u.iocb_cmd;
+ type = ctx->name;
+ fcport = sp->fcport;
+
+ if (sts->entry_status) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - entry-status(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->entry_status));
+ } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - completion status(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->comp_status));
+ } else if (!(le16_to_cpu(sts->scsi_status) &
+ SS_RESPONSE_INFO_LEN_VALID)) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - no response info(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->scsi_status));
+ } else if (le32_to_cpu(sts->rsp_data_len) < 4) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - not enough response(%d).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->rsp_data_len));
+ } else if (sts->data[3]) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - response(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->data[3]));
+ } else {
+ error = 0;
+ }
+
+ if (error) {
+ iocb->u.tmf.data = error;
+ DEBUG2(qla2x00_dump_buffer((uint8_t *)sts, sizeof(*sts)));
+ }
+
+ iocb->done(sp);
+}
+
+static void
+qla24xx_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct mrk_entry_24xx *mrk)
+{
+ const char func[] = "MRK-IOCB";
+ const char *type;
+ fc_port_t *fcport;
+ srb_t *sp;
+ struct srb_iocb *iocb;
+ struct srb_ctx *ctx;
+ struct sts_entry_24xx *sts = (struct sts_entry_24xx *)mrk;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, mrk);
+ if (!sp)
+ return;
+
+ ctx = sp->ctx;
+ iocb = ctx->u.iocb_cmd;
+ type = ctx->name;
+ fcport = sp->fcport;
+
+ if (sts->entry_status) {
+ iocb->u.marker.data = 1;
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->entry_status));
+ DEBUG2(qla2x00_dump_buffer((uint8_t *)mrk, sizeof(*sts)));
+ }
+
+ iocb->done(sp);
}
/**
@@ -1256,6 +1319,7 @@ qla2x00_process_response_queue(struct rsp_que *rsp)
case MBX_IOCB_TYPE:
qla2x00_mbx_iocb_entry(vha, rsp->req,
(struct mbx_entry *)pkt);
+ break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
@@ -1301,6 +1365,78 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len,
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, sense_len));
}
+struct scsi_dif_tuple {
+ __be16 guard; /* Checksum */
+ __be16 app_tag; /* APPL identifer */
+ __be32 ref_tag; /* Target LBA or indirect LBA */
+};
+
+/*
+ * Checks the guard or meta-data for the type of error
+ * detected by the HBA. In case of errors, we set the
+ * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST
+ * to indicate to the kernel that the HBA detected error.
+ */
+static inline void
+qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
+{
+ struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_dif_tuple *ep =
+ (struct scsi_dif_tuple *)&sts24->data[20];
+ struct scsi_dif_tuple *ap =
+ (struct scsi_dif_tuple *)&sts24->data[12];
+ uint32_t e_ref_tag, a_ref_tag;
+ uint16_t e_app_tag, a_app_tag;
+ uint16_t e_guard, a_guard;
+
+ e_ref_tag = be32_to_cpu(ep->ref_tag);
+ a_ref_tag = be32_to_cpu(ap->ref_tag);
+ e_app_tag = be16_to_cpu(ep->app_tag);
+ a_app_tag = be16_to_cpu(ap->app_tag);
+ e_guard = be16_to_cpu(ep->guard);
+ a_guard = be16_to_cpu(ap->guard);
+
+ DEBUG18(printk(KERN_DEBUG
+ "%s(): iocb(s) %p Returned STATUS\n", __func__, sts24));
+
+ DEBUG18(printk(KERN_ERR "DIF ERROR in cmd 0x%x lba 0x%llx act ref"
+ " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app"
+ " tag=0x%x, act guard=0x%x, exp guard=0x%x\n",
+ cmd->cmnd[0], (u64)scsi_get_lba(cmd), a_ref_tag, e_ref_tag,
+ a_app_tag, e_app_tag, a_guard, e_guard));
+
+
+ /* check guard */
+ if (e_guard != a_guard) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x1);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ set_host_byte(cmd, DID_ABORT);
+ cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+ return;
+ }
+
+ /* check appl tag */
+ if (e_app_tag != a_app_tag) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x2);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ set_host_byte(cmd, DID_ABORT);
+ cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+ return;
+ }
+
+ /* check ref tag */
+ if (e_ref_tag != a_ref_tag) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x3);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ set_host_byte(cmd, DID_ABORT);
+ cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+ return;
+ }
+}
+
/**
* qla2x00_status_entry() - Process a Status IOCB entry.
* @ha: SCSI driver HA context
@@ -1316,6 +1452,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
struct sts_entry_24xx *sts24;
uint16_t comp_status;
uint16_t scsi_status;
+ uint16_t ox_id;
uint8_t lscsi_status;
int32_t resid;
uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len;
@@ -1324,6 +1461,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
uint32_t handle;
uint16_t que;
struct req_que *req;
+ int logit = 1;
sts = (sts_entry_t *) pkt;
sts24 = (struct sts_entry_24xx *) pkt;
@@ -1337,6 +1475,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
handle = (uint32_t) LSW(sts->handle);
que = MSW(sts->handle);
req = ha->req_q_map[que];
+
/* Fast path completion. */
if (comp_status == CS_COMPLETE && scsi_status == 0) {
qla2x00_process_completed_request(vha, req, handle);
@@ -1352,9 +1491,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
sp = NULL;
if (sp == NULL) {
- DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n",
- vha->host_no));
- qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n");
+ qla_printk(KERN_WARNING, ha,
+ "scsi(%ld): Invalid status handle (0x%x).\n", vha->host_no,
+ sts->handle);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
@@ -1362,10 +1501,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
}
cp = sp->cmd;
if (cp == NULL) {
- DEBUG2(printk("scsi(%ld): Command already returned back to OS "
- "pkt->handle=%d sp=%p.\n", vha->host_no, handle, sp));
qla_printk(KERN_WARNING, ha,
- "Command is NULL: already returned to OS (sp=%p)\n", sp);
+ "scsi(%ld): Command already returned (0x%x/%p).\n",
+ vha->host_no, sts->handle, sp);
return;
}
@@ -1374,6 +1512,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
fcport = sp->fcport;
+ ox_id = 0;
sense_len = rsp_info_len = resid_len = fw_resid_len = 0;
if (IS_FWI2_CAPABLE(ha)) {
if (scsi_status & SS_SENSE_LEN_VALID)
@@ -1387,6 +1526,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
rsp_info = sts24->data;
sense_data = sts24->data;
host_to_fcp_swap(sts24->data, sizeof(sts24->data));
+ ox_id = le16_to_cpu(sts24->ox_id);
} else {
if (scsi_status & SS_SENSE_LEN_VALID)
sense_len = le16_to_cpu(sts->req_sense_length);
@@ -1403,17 +1543,13 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
if (IS_FWI2_CAPABLE(ha))
sense_data += rsp_info_len;
if (rsp_info_len > 3 && rsp_info[3]) {
- DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol "
- "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..."
- "retrying command\n", vha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, rsp_info_len, rsp_info[0],
- rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4],
- rsp_info[5], rsp_info[6], rsp_info[7]));
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d): FCP I/O protocol failure "
+ "(0x%x/0x%x).\n", vha->host_no, cp->device->id,
+ cp->device->lun, rsp_info_len, rsp_info[3]));
cp->result = DID_BUS_BUSY << 16;
- qla2x00_sp_compl(ha, sp);
- return;
+ goto out;
}
}
@@ -1440,12 +1576,10 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
((unsigned)(scsi_bufflen(cp) - resid) <
cp->underflow)) {
qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Mid-layer underflow "
- "detected (%x of %x bytes)...returning "
- "error status.\n", vha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, resid,
- scsi_bufflen(cp));
+ "scsi(%ld:%d:%d): Mid-layer underflow "
+ "detected (0x%x of 0x%x bytes).\n",
+ vha->host_no, cp->device->id,
+ cp->device->lun, resid, scsi_bufflen(cp));
cp->result = DID_ERROR << 16;
break;
@@ -1454,12 +1588,12 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
cp->result = DID_OK << 16 | lscsi_status;
if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
- DEBUG2(printk(KERN_INFO
- "scsi(%ld): QUEUE FULL status detected "
- "0x%x-0x%x.\n", vha->host_no, comp_status,
- scsi_status));
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) QUEUE FULL detected.\n",
+ vha->host_no, cp->device->id, cp->device->lun));
break;
}
+ logit = 0;
if (lscsi_status != SS_CHECK_CONDITION)
break;
@@ -1471,23 +1605,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
break;
case CS_DATA_UNDERRUN:
- DEBUG2(printk(KERN_INFO
- "scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x. "
- "resid=0x%x fw_resid=0x%x cdb=0x%x os_underflow=0x%x\n",
- vha->host_no, cp->device->id, cp->device->lun, comp_status,
- scsi_status, resid_len, fw_resid_len, cp->cmnd[0],
- cp->underflow));
-
/* Use F/W calculated residual length. */
resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len;
scsi_set_resid(cp, resid);
if (scsi_status & SS_RESIDUAL_UNDER) {
if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) {
- DEBUG2(printk(
- "scsi(%ld:%d:%d:%d) Dropped frame(s) "
- "detected (%x of %x bytes)...residual "
- "length mismatch...retrying command.\n",
- vha->host_no, cp->device->channel,
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) Dropped frame(s) detected "
+ "(0x%x of 0x%x bytes).\n", vha->host_no,
cp->device->id, cp->device->lun, resid,
scsi_bufflen(cp)));
@@ -1499,21 +1624,18 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
((unsigned)(scsi_bufflen(cp) - resid) <
cp->underflow)) {
qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Mid-layer underflow "
- "detected (%x of %x bytes)...returning "
- "error status.\n", vha->host_no,
- cp->device->channel, cp->device->id,
+ "scsi(%ld:%d:%d): Mid-layer underflow "
+ "detected (0x%x of 0x%x bytes).\n",
+ vha->host_no, cp->device->id,
cp->device->lun, resid, scsi_bufflen(cp));
cp->result = DID_ERROR << 16;
break;
}
} else if (!lscsi_status) {
- DEBUG2(printk(
- "scsi(%ld:%d:%d:%d) Dropped frame(s) detected "
- "(%x of %x bytes)...firmware reported underrun..."
- "retrying command.\n", vha->host_no,
- cp->device->channel, cp->device->id,
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x "
+ "of 0x%x bytes).\n", vha->host_no, cp->device->id,
cp->device->lun, resid, scsi_bufflen(cp)));
cp->result = DID_ERROR << 16;
@@ -1521,6 +1643,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
}
cp->result = DID_OK << 16 | lscsi_status;
+ logit = 0;
/*
* Check to see if SCSI Status is non zero. If so report SCSI
@@ -1528,10 +1651,11 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
*/
if (lscsi_status != 0) {
if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
- DEBUG2(printk(KERN_INFO
- "scsi(%ld): QUEUE FULL status detected "
- "0x%x-0x%x.\n", vha->host_no, comp_status,
- scsi_status));
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) QUEUE FULL detected.\n",
+ vha->host_no, cp->device->id,
+ cp->device->lun));
+ logit = 1;
break;
}
if (lscsi_status != SS_CHECK_CONDITION)
@@ -1545,109 +1669,60 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
}
break;
- case CS_DATA_OVERRUN:
- DEBUG2(printk(KERN_INFO
- "scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n",
- vha->host_no, cp->device->id, cp->device->lun, comp_status,
- scsi_status));
- DEBUG2(printk(KERN_INFO
- "CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
- cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3],
- cp->cmnd[4], cp->cmnd[5]));
- DEBUG2(printk(KERN_INFO
- "PID=0x%lx req=0x%x xtra=0x%x -- returning DID_ERROR "
- "status!\n",
- cp->serial_number, scsi_bufflen(cp), resid_len));
-
- cp->result = DID_ERROR << 16;
- break;
-
case CS_PORT_LOGGED_OUT:
case CS_PORT_CONFIG_CHG:
case CS_PORT_BUSY:
case CS_INCOMPLETE:
case CS_PORT_UNAVAILABLE:
- /*
- * If the port is in Target Down state, return all IOs for this
- * Target with DID_NO_CONNECT ELSE Queue the IOs in the
- * retry_queue.
- */
- DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down "
- "pid=%ld, compl status=0x%x, port state=0x%x\n",
- vha->host_no, cp->device->id, cp->device->lun,
- cp->serial_number, comp_status,
- atomic_read(&fcport->state)));
-
+ case CS_TIMEOUT:
/*
* We are going to have the fc class block the rport
* while we try to recover so instruct the mid layer
* to requeue until the class decides how to handle this.
*/
cp->result = DID_TRANSPORT_DISRUPTED << 16;
+
+ if (comp_status == CS_TIMEOUT) {
+ if (IS_FWI2_CAPABLE(ha))
+ break;
+ else if ((le16_to_cpu(sts->status_flags) &
+ SF_LOGOUT_SENT) == 0)
+ break;
+ }
+
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) Port down status: port-state=0x%x\n",
+ vha->host_no, cp->device->id, cp->device->lun,
+ atomic_read(&fcport->state)));
+
if (atomic_read(&fcport->state) == FCS_ONLINE)
qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
break;
case CS_RESET:
- DEBUG2(printk(KERN_INFO
- "scsi(%ld): RESET status detected 0x%x-0x%x.\n",
- vha->host_no, comp_status, scsi_status));
-
- cp->result = DID_RESET << 16;
- break;
-
case CS_ABORTED:
- /*
- * hv2.19.12 - DID_ABORT does not retry the request if we
- * aborted this request then abort otherwise it must be a
- * reset.
- */
- DEBUG2(printk(KERN_INFO
- "scsi(%ld): ABORT status detected 0x%x-0x%x.\n",
- vha->host_no, comp_status, scsi_status));
-
cp->result = DID_RESET << 16;
break;
- case CS_TIMEOUT:
- /*
- * We are going to have the fc class block the rport
- * while we try to recover so instruct the mid layer
- * to requeue until the class decides how to handle this.
- */
- cp->result = DID_TRANSPORT_DISRUPTED << 16;
-
- if (IS_FWI2_CAPABLE(ha)) {
- DEBUG2(printk(KERN_INFO
- "scsi(%ld:%d:%d:%d): TIMEOUT status detected "
- "0x%x-0x%x\n", vha->host_no, cp->device->channel,
- cp->device->id, cp->device->lun, comp_status,
- scsi_status));
- break;
- }
- DEBUG2(printk(KERN_INFO
- "scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x "
- "sflags=%x.\n", vha->host_no, cp->device->channel,
- cp->device->id, cp->device->lun, comp_status, scsi_status,
- le16_to_cpu(sts->status_flags)));
-
- /* Check to see if logout occurred. */
- if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
- qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
+ case CS_DIF_ERROR:
+ qla2x00_handle_dif_error(sp, sts24);
break;
-
default:
- DEBUG3(printk("scsi(%ld): Error detected (unknown status) "
- "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status));
- qla_printk(KERN_INFO, ha,
- "Unknown status detected 0x%x-0x%x.\n",
- comp_status, scsi_status);
-
cp->result = DID_ERROR << 16;
break;
}
- /* Place command on done queue. */
+out:
+ if (logit)
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) FCP command status: 0x%x-0x%x (0x%x) "
+ "oxid=0x%x ser=0x%lx cdb=%02x%02x%02x len=0x%x "
+ "rsp_info=0x%x resid=0x%x fw_resid=0x%x\n", vha->host_no,
+ cp->device->id, cp->device->lun, comp_status, scsi_status,
+ cp->result, ox_id, cp->serial_number, cp->cmnd[0],
+ cp->cmnd[1], cp->cmnd[2], scsi_bufflen(cp), rsp_info_len,
+ resid_len, fw_resid_len));
+
if (rsp->status_srb == NULL)
qla2x00_sp_compl(ha, sp);
}
@@ -1806,6 +1881,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
struct rsp_que *rsp)
{
struct sts_entry_24xx *pkt;
+ struct qla_hw_data *ha = vha->hw;
if (!vha->flags.online)
return;
@@ -1846,6 +1922,14 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
qla24xx_logio_entry(vha, rsp->req,
(struct logio_entry_24xx *)pkt);
break;
+ case TSK_MGMT_IOCB_TYPE:
+ qla24xx_tm_iocb_entry(vha, rsp->req,
+ (struct tsk_mgmt_entry *)pkt);
+ break;
+ case MARKER_TYPE:
+ qla24xx_marker_iocb_entry(vha, rsp->req,
+ (struct mrk_entry_24xx *)pkt);
+ break;
case CT_IOCB_TYPE:
qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags);
@@ -1866,7 +1950,11 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
}
/* Adjust ring index */
- WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
+ if (IS_QLA82XX(ha)) {
+ struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
+ WRT_REG_DWORD(&reg->rsp_q_out[0], rsp->ring_index);
+ } else
+ WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
}
static void
@@ -2169,6 +2257,11 @@ static struct qla_init_msix_entry msix_entries[3] = {
{ "qla2xxx (multiq)", qla25xx_msix_rsp_q },
};
+static struct qla_init_msix_entry qla82xx_msix_entries[2] = {
+ { "qla2xxx (default)", qla82xx_msix_default },
+ { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q },
+};
+
static void
qla24xx_disable_msix(struct qla_hw_data *ha)
{
@@ -2195,7 +2288,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
struct qla_msix_entry *qentry;
entries = kzalloc(sizeof(struct msix_entry) * ha->msix_count,
- GFP_KERNEL);
+ GFP_KERNEL);
if (!entries)
return -ENOMEM;
@@ -2240,8 +2333,15 @@ msix_failed:
/* Enable MSI-X vectors for the base queue */
for (i = 0; i < 2; i++) {
qentry = &ha->msix_entries[i];
- ret = request_irq(qentry->vector, msix_entries[i].handler,
- 0, msix_entries[i].name, rsp);
+ if (IS_QLA82XX(ha)) {
+ ret = request_irq(qentry->vector,
+ qla82xx_msix_entries[i].handler,
+ 0, qla82xx_msix_entries[i].name, rsp);
+ } else {
+ ret = request_irq(qentry->vector,
+ msix_entries[i].handler,
+ 0, msix_entries[i].name, rsp);
+ }
if (ret) {
qla_printk(KERN_WARNING, ha,
"MSI-X: Unable to register handler -- %x/%d.\n",
@@ -2272,7 +2372,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
/* If possible, enable MSI-X. */
if (!IS_QLA2432(ha) && !IS_QLA2532(ha) &&
- !IS_QLA8432(ha) && !IS_QLA8001(ha))
+ !IS_QLA8432(ha) && !IS_QLA8XXX_TYPE(ha))
goto skip_msi;
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
@@ -2302,7 +2402,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
goto clear_risc_ints;
}
qla_printk(KERN_WARNING, ha,
- "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
+ "MSI-X: Falling back-to MSI mode -- %d.\n", ret);
skip_msix:
if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
@@ -2313,7 +2413,9 @@ skip_msix:
if (!ret) {
DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n"));
ha->flags.msi_enabled = 1;
- }
+ } else
+ qla_printk(KERN_WARNING, ha,
+ "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
skip_msi:
ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
@@ -2331,7 +2433,7 @@ clear_risc_ints:
* FIXME: Noted that 8014s were being dropped during NK testing.
* Timing deltas during MSI-X/INTa transitions?
*/
- if (IS_QLA81XX(ha))
+ if (IS_QLA81XX(ha) || IS_QLA82XX(ha))
goto fail;
spin_lock_irq(&ha->hardware_lock);
if (IS_FWI2_CAPABLE(ha)) {
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