diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 54e4e77159f5..a8fda1c9af9e 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2769,6 +2769,36 @@ static const struct file_operations hisi_sas_debugfs_iost_fops = { .owner = THIS_MODULE, }; +static int hisi_sas_debugfs_itct_show(struct seq_file *s, void *p) +{ + int i, ret; + struct hisi_hba *hisi_hba = s->private; + struct hisi_sas_itct *debugfs_itct = hisi_hba->debugfs_itct; + __le64 *itct = &debugfs_itct->qw0; + + for (i = 0; i < HISI_SAS_MAX_ITCT_ENTRIES; i++, debugfs_itct++) { + ret = hisi_sas_show_row_64(s, i, sizeof(*debugfs_itct), + itct); + if (ret) + return ret; + } + + return 0; +} + +static int hisi_sas_debugfs_itct_open(struct inode *inode, struct file *filp) +{ + return single_open(filp, hisi_sas_debugfs_itct_show, inode->i_private); +} + +static const struct file_operations hisi_sas_debugfs_itct_fops = { + .open = hisi_sas_debugfs_itct_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .owner = THIS_MODULE, +}; + static void hisi_sas_debugfs_create_files(struct hisi_hba *hisi_hba) { struct dentry *dump_dentry; @@ -2815,6 +2845,9 @@ static void hisi_sas_debugfs_create_files(struct hisi_hba *hisi_hba) debugfs_create_file("iost", 0400, dump_dentry, hisi_hba, &hisi_sas_debugfs_iost_fops); + debugfs_create_file("itct", 0400, dump_dentry, hisi_hba, + &hisi_sas_debugfs_itct_fops); + return; }