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path: root/drivers/scsi/qla2xxx/qla_attr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c170
1 files changed, 52 insertions, 118 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 4dc06a13cab8..fe7469c901f7 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -147,92 +147,6 @@ static struct bin_attribute sysfs_fw_dump_attr = {
};
static ssize_t
-qla2x00_sysfs_read_fw_dump_template(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
- char *buf, loff_t off, size_t count)
-{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
- struct qla_hw_data *ha = vha->hw;
-
- if (!ha->fw_dump_template || !ha->fw_dump_template_len)
- return 0;
-
- ql_dbg(ql_dbg_user, vha, 0x70e2,
- "chunk <- off=%llx count=%zx\n", off, count);
- return memory_read_from_buffer(buf, count, &off,
- ha->fw_dump_template, ha->fw_dump_template_len);
-}
-
-static ssize_t
-qla2x00_sysfs_write_fw_dump_template(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
- char *buf, loff_t off, size_t count)
-{
- struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
- struct device, kobj)));
- struct qla_hw_data *ha = vha->hw;
- uint32_t size;
-
- if (off == 0) {
- if (ha->fw_dump)
- vfree(ha->fw_dump);
- if (ha->fw_dump_template)
- vfree(ha->fw_dump_template);
-
- ha->fw_dump = NULL;
- ha->fw_dump_len = 0;
- ha->fw_dump_template = NULL;
- ha->fw_dump_template_len = 0;
-
- size = qla27xx_fwdt_template_size(buf);
- ql_dbg(ql_dbg_user, vha, 0x70d1,
- "-> allocating fwdt (%x bytes)...\n", size);
- ha->fw_dump_template = vmalloc(size);
- if (!ha->fw_dump_template) {
- ql_log(ql_log_warn, vha, 0x70d2,
- "Failed allocate fwdt (%x bytes).\n", size);
- return -ENOMEM;
- }
- ha->fw_dump_template_len = size;
- }
-
- if (off + count > ha->fw_dump_template_len) {
- count = ha->fw_dump_template_len - off;
- ql_dbg(ql_dbg_user, vha, 0x70d3,
- "chunk -> truncating to %zx bytes.\n", count);
- }
-
- ql_dbg(ql_dbg_user, vha, 0x70d4,
- "chunk -> off=%llx count=%zx\n", off, count);
- memcpy(ha->fw_dump_template + off, buf, count);
-
- if (off + count == ha->fw_dump_template_len) {
- size = qla27xx_fwdt_calculate_dump_size(vha);
- ql_dbg(ql_dbg_user, vha, 0x70d5,
- "-> allocating fwdump (%x bytes)...\n", size);
- ha->fw_dump = vmalloc(size);
- if (!ha->fw_dump) {
- ql_log(ql_log_warn, vha, 0x70d6,
- "Failed allocate fwdump (%x bytes).\n", size);
- return -ENOMEM;
- }
- ha->fw_dump_len = size;
- }
-
- return count;
-}
-static struct bin_attribute sysfs_fw_dump_template_attr = {
- .attr = {
- .name = "fw_dump_template",
- .mode = S_IRUSR | S_IWUSR,
- },
- .size = 0,
- .read = qla2x00_sysfs_read_fw_dump_template,
- .write = qla2x00_sysfs_write_fw_dump_template,
-};
-
-static ssize_t
qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
@@ -973,7 +887,6 @@ static struct sysfs_entry {
int is4GBp_only;
} bin_file_entries[] = {
{ "fw_dump", &sysfs_fw_dump_attr, },
- { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
{ "nvram", &sysfs_nvram_attr, },
{ "optrom", &sysfs_optrom_attr, },
{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
@@ -1000,8 +913,6 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
continue;
if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
continue;
- if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
- continue;
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
iter->attr);
@@ -1858,6 +1769,9 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
if (!fcport)
return;
+ if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
+ return;
+
if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
return;
@@ -1900,10 +1814,9 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
int rval;
struct link_statistics *stats;
dma_addr_t stats_dma;
- struct fc_host_statistics *pfc_host_stat;
+ struct fc_host_statistics *p = &vha->fc_host_stat;
- pfc_host_stat = &vha->fc_host_stat;
- memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
+ memset(p, -1, sizeof(*p));
if (IS_QLAFX00(vha->hw))
goto done;
@@ -1918,17 +1831,17 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
goto done;
stats = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
- if (stats == NULL) {
+ sizeof(*stats), &stats_dma, GFP_KERNEL);
+ if (!stats) {
ql_log(ql_log_warn, vha, 0x707d,
"Failed to allocate memory for stats.\n");
goto done;
}
- memset(stats, 0, DMA_POOL_SIZE);
+ memset(stats, 0, sizeof(*stats));
rval = QLA_FUNCTION_FAILED;
if (IS_FWI2_CAPABLE(ha)) {
- rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
+ rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
!ha->dpc_active) {
/* Must be in a 'READY' state for statistics retrieval. */
@@ -1939,47 +1852,68 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
if (rval != QLA_SUCCESS)
goto done_free;
- pfc_host_stat->link_failure_count = stats->link_fail_cnt;
- pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
- pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
- pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
- pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
- pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
+ p->link_failure_count = stats->link_fail_cnt;
+ p->loss_of_sync_count = stats->loss_sync_cnt;
+ p->loss_of_signal_count = stats->loss_sig_cnt;
+ p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
+ p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
+ p->invalid_crc_count = stats->inval_crc_cnt;
if (IS_FWI2_CAPABLE(ha)) {
- pfc_host_stat->lip_count = stats->lip_cnt;
- pfc_host_stat->tx_frames = stats->tx_frames;
- pfc_host_stat->rx_frames = stats->rx_frames;
- pfc_host_stat->dumped_frames = stats->discarded_frames;
- pfc_host_stat->nos_count = stats->nos_rcvd;
- pfc_host_stat->error_frames =
+ p->lip_count = stats->lip_cnt;
+ p->tx_frames = stats->tx_frames;
+ p->rx_frames = stats->rx_frames;
+ p->dumped_frames = stats->discarded_frames;
+ p->nos_count = stats->nos_rcvd;
+ p->error_frames =
stats->dropped_frames + stats->discarded_frames;
- pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
- pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
+ p->rx_words = vha->qla_stats.input_bytes;
+ p->tx_words = vha->qla_stats.output_bytes;
}
- pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
- pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
- pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
- pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
- pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
- pfc_host_stat->seconds_since_last_reset =
+ p->fcp_control_requests = vha->qla_stats.control_requests;
+ p->fcp_input_requests = vha->qla_stats.input_requests;
+ p->fcp_output_requests = vha->qla_stats.output_requests;
+ p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
+ p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
+ p->seconds_since_last_reset =
get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
- do_div(pfc_host_stat->seconds_since_last_reset, HZ);
+ do_div(p->seconds_since_last_reset, HZ);
done_free:
dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
stats, stats_dma);
done:
- return pfc_host_stat;
+ return p;
}
static void
qla2x00_reset_host_stats(struct Scsi_Host *shost)
{
scsi_qla_host_t *vha = shost_priv(shost);
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ struct link_statistics *stats;
+ dma_addr_t stats_dma;
+ memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
+
+ if (IS_FWI2_CAPABLE(ha)) {
+ stats = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(*stats), &stats_dma, GFP_KERNEL);
+ if (!stats) {
+ ql_log(ql_log_warn, vha, 0x70d7,
+ "Failed to allocate memory for stats.\n");
+ return;
+ }
+
+ /* reset firmware statistics */
+ qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+
+ dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
+ stats, stats_dma);
+ }
}
static void
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-07 07:58:14 +0300