diff options
| author | Kaike Wan <kaike.wan@intel.com> | 2017-08-13 08:09:04 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-22 14:22:38 -0400 |
| commit | bf808b5039c66f9843cdc30f18c0608dbbf11374 (patch) | |
| tree | a2042398e872c88e6335635d6deb2415fac42e40 /drivers/infiniband/hw/hfi1/debugfs.c | |
| parent | 6165467921a891bc79675cdb7f2791d8331f592c (diff) | |
IB/hfi1: Add kernel receive context info to debugfs
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/debugfs.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/debugfs.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/debugfs.c b/drivers/infiniband/hw/hfi1/debugfs.c index 550119c6f1ee..c6a472f01025 100644 --- a/drivers/infiniband/hw/hfi1/debugfs.c +++ b/drivers/infiniband/hw/hfi1/debugfs.c @@ -368,6 +368,52 @@ DEBUGFS_SEQ_FILE_OPS(sdes); DEBUGFS_SEQ_FILE_OPEN(sdes) DEBUGFS_FILE_OPS(sdes); +static void *_rcds_seq_start(struct seq_file *s, loff_t *pos) +{ + struct hfi1_ibdev *ibd; + struct hfi1_devdata *dd; + + ibd = (struct hfi1_ibdev *)s->private; + dd = dd_from_dev(ibd); + if (!dd->rcd || *pos >= dd->n_krcv_queues) + return NULL; + return pos; +} + +static void *_rcds_seq_next(struct seq_file *s, void *v, loff_t *pos) +{ + struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private; + struct hfi1_devdata *dd = dd_from_dev(ibd); + + ++*pos; + if (!dd->rcd || *pos >= dd->n_krcv_queues) + return NULL; + return pos; +} + +static void _rcds_seq_stop(struct seq_file *s, void *v) +{ +} + +static int _rcds_seq_show(struct seq_file *s, void *v) +{ + struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private; + struct hfi1_devdata *dd = dd_from_dev(ibd); + struct hfi1_ctxtdata *rcd; + loff_t *spos = v; + loff_t i = *spos; + + rcd = hfi1_rcd_get_by_index(dd, i); + if (rcd) + seqfile_dump_rcd(s, rcd); + hfi1_rcd_put(rcd); + return 0; +} + +DEBUGFS_SEQ_FILE_OPS(rcds); +DEBUGFS_SEQ_FILE_OPEN(rcds) +DEBUGFS_FILE_OPS(rcds); + /* read the per-device counters */ static ssize_t dev_counters_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) @@ -1321,6 +1367,7 @@ void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd) DEBUGFS_SEQ_FILE_CREATE(ctx_stats, ibd->hfi1_ibdev_dbg, ibd); DEBUGFS_SEQ_FILE_CREATE(qp_stats, ibd->hfi1_ibdev_dbg, ibd); DEBUGFS_SEQ_FILE_CREATE(sdes, ibd->hfi1_ibdev_dbg, ibd); + DEBUGFS_SEQ_FILE_CREATE(rcds, ibd->hfi1_ibdev_dbg, ibd); DEBUGFS_SEQ_FILE_CREATE(sdma_cpu_list, ibd->hfi1_ibdev_dbg, ibd); /* dev counter files */ for (i = 0; i < ARRAY_SIZE(cntr_ops); i++) |