diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dfs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dfs.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 15cf074ffa3c..34272fde8a5b 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -13,6 +13,126 @@ static struct dentry *qla2x00_dfs_root; static atomic_t qla2x00_dfs_root_count; static int +qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused) +{ + scsi_qla_host_t *vha = s->private; + struct qla_hw_data *ha = vha->hw; + unsigned long flags; + struct qla_tgt_sess *sess = NULL; + struct qla_tgt *tgt= vha->vha_tgt.qla_tgt; + + seq_printf(s, "%s\n",vha->host_str); + if (tgt) { + seq_printf(s, "Port ID Port Name Handle\n"); + + spin_lock_irqsave(&ha->tgt.sess_lock, flags); + list_for_each_entry(sess, &tgt->sess_list, sess_list_entry) { + seq_printf(s, "%02x:%02x:%02x %8phC %d\n", + sess->s_id.b.domain,sess->s_id.b.area, + sess->s_id.b.al_pa, sess->port_name, + sess->loop_id); + } + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + } + + return 0; +} + +static int +qla2x00_dfs_tgt_sess_open(struct inode *inode, struct file *file) +{ + scsi_qla_host_t *vha = inode->i_private; + return single_open(file, qla2x00_dfs_tgt_sess_show, vha); +} + + +static const struct file_operations dfs_tgt_sess_ops = { + .open = qla2x00_dfs_tgt_sess_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int +qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) +{ + struct scsi_qla_host *vha = s->private; + struct qla_hw_data *ha = vha->hw; + + seq_puts(s, "FW Resource count\n\n"); + seq_printf(s, "Original TGT exchg count[%d]\n", + ha->orig_fw_tgt_xcb_count); + seq_printf(s, "current TGT exchg count[%d]\n", + ha->cur_fw_tgt_xcb_count); + seq_printf(s, "original Initiator Exchange count[%d]\n", + ha->orig_fw_xcb_count); + seq_printf(s, "Current Initiator Exchange count[%d]\n", + ha->cur_fw_xcb_count); + seq_printf(s, "Original IOCB count[%d]\n", ha->orig_fw_iocb_count); + seq_printf(s, "Current IOCB count[%d]\n", ha->cur_fw_iocb_count); + seq_printf(s, "MAX VP count[%d]\n", ha->max_npiv_vports); + seq_printf(s, "MAX FCF count[%d]\n", ha->fw_max_fcf_count); + + return 0; +} + +static int +qla_dfs_fw_resource_cnt_open(struct inode *inode, struct file *file) +{ + struct scsi_qla_host *vha = inode->i_private; + return single_open(file, qla_dfs_fw_resource_cnt_show, vha); +} + +static const struct file_operations dfs_fw_resource_cnt_ops = { + .open = qla_dfs_fw_resource_cnt_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int +qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) +{ + struct scsi_qla_host *vha = s->private; + + seq_puts(s, "Target Counters\n"); + seq_printf(s, "qla_core_sbt_cmd = %lld\n", + vha->tgt_counters.qla_core_sbt_cmd); + seq_printf(s, "qla_core_ret_sta_ctio = %lld\n", + vha->tgt_counters.qla_core_ret_sta_ctio); + seq_printf(s, "qla_core_ret_ctio = %lld\n", + vha->tgt_counters.qla_core_ret_ctio); + seq_printf(s, "core_qla_que_buf = %lld\n", + vha->tgt_counters.core_qla_que_buf); + seq_printf(s, "core_qla_snd_status = %lld\n", + vha->tgt_counters.core_qla_snd_status); + seq_printf(s, "core_qla_free_cmd = %lld\n", + vha->tgt_counters.core_qla_free_cmd); + seq_printf(s, "num alloc iocb failed = %lld\n", + vha->tgt_counters.num_alloc_iocb_failed); + seq_printf(s, "num term exchange sent = %lld\n", + vha->tgt_counters.num_term_xchg_sent); + seq_printf(s, "num Q full sent = %lld\n", + vha->tgt_counters.num_q_full_sent); + + return 0; +} + +static int +qla_dfs_tgt_counters_open(struct inode *inode, struct file *file) +{ + struct scsi_qla_host *vha = inode->i_private; + return single_open(file, qla_dfs_tgt_counters_show, vha); +} + +static const struct file_operations dfs_tgt_counters_ops = { + .open = qla_dfs_tgt_counters_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int qla2x00_dfs_fce_show(struct seq_file *s, void *unused) { scsi_qla_host_t *vha = s->private; @@ -146,6 +266,22 @@ create_dir: atomic_inc(&qla2x00_dfs_root_count); create_nodes: + ha->dfs_fw_resource_cnt = debugfs_create_file("fw_resource_count", + S_IRUSR, ha->dfs_dir, vha, &dfs_fw_resource_cnt_ops); + if (!ha->dfs_fw_resource_cnt) { + ql_log(ql_log_warn, vha, 0x00fd, + "Unable to create debugFS fw_resource_count node.\n"); + goto out; + } + + ha->dfs_tgt_counters = debugfs_create_file("tgt_counters", S_IRUSR, + ha->dfs_dir, vha, &dfs_tgt_counters_ops); + if (!ha->dfs_tgt_counters) { + ql_log(ql_log_warn, vha, 0xd301, + "Unable to create debugFS tgt_counters node.\n"); + goto out; + } + ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha, &dfs_fce_ops); if (!ha->dfs_fce) { @@ -153,6 +289,15 @@ create_nodes: "Unable to create debugfs fce node.\n"); goto out; } + + ha->tgt.dfs_tgt_sess = debugfs_create_file("tgt_sess", + S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_sess_ops); + if (!ha->tgt.dfs_tgt_sess) { + ql_log(ql_log_warn, vha, 0xffff, + "Unable to create debugFS tgt_sess node.\n"); + goto out; + } + out: return 0; } @@ -161,6 +306,22 @@ int qla2x00_dfs_remove(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; + + if (ha->tgt.dfs_tgt_sess) { + debugfs_remove(ha->tgt.dfs_tgt_sess); + ha->tgt.dfs_tgt_sess = NULL; + } + + if (ha->dfs_fw_resource_cnt) { + debugfs_remove(ha->dfs_fw_resource_cnt); + ha->dfs_fw_resource_cnt = NULL; + } + + if (ha->dfs_tgt_counters) { + debugfs_remove(ha->dfs_tgt_counters); + ha->dfs_tgt_counters = NULL; + } + if (ha->dfs_fce) { debugfs_remove(ha->dfs_fce); ha->dfs_fce = NULL; |