staging/rdma/hfi1: unknown frame messages are not errors
Change reported unknown frame messages into a counter.
These are informational, no errors.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c
index 719e3f1..cb73243 100644
--- a/drivers/staging/rdma/hfi1/chip.c
+++ b/drivers/staging/rdma/hfi1/chip.c
@@ -1418,6 +1418,17 @@
return read_write_sw(ppd->dd, &ppd->link_up, mode, data);
}
+static u64 access_sw_unknown_frame_cnt(const struct cntr_entry *entry,
+ void *context, int vl, int mode,
+ u64 data)
+{
+ struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
+
+ if (vl != CNTR_INVALID_VL)
+ return 0;
+ return read_write_sw(ppd->dd, &ppd->unknown_frame_count, mode, data);
+}
+
static u64 access_sw_xmit_discards(const struct cntr_entry *entry,
void *context, int vl, int mode, u64 data)
{
@@ -4879,6 +4890,8 @@
access_sw_link_dn_cnt),
[C_SW_LINK_UP] = CNTR_ELEM("SwLinkUp", 0, 0, CNTR_SYNTH | CNTR_32BIT,
access_sw_link_up_cnt),
+[C_SW_UNKNOWN_FRAME] = CNTR_ELEM("UnknownFrame", 0, 0, CNTR_NORMAL,
+ access_sw_unknown_frame_cnt),
[C_SW_XMIT_DSCD] = CNTR_ELEM("XmitDscd", 0, 0, CNTR_SYNTH | CNTR_32BIT,
access_sw_xmit_discards),
[C_SW_XMIT_DSCD_VL] = CNTR_ELEM("XmitDscdVl", 0, 0,
@@ -7235,6 +7248,11 @@
}
err &= ~(u64)FAILED_LNI;
}
+ /* unknown frames can happen durning LNI, just count */
+ if (err & UNKNOWN_FRAME) {
+ ppd->unknown_frame_count++;
+ err &= ~(u64)UNKNOWN_FRAME;
+ }
if (err) {
/* report remaining errors, but do not do anything */
dd_dev_err(dd, "8051 info error: %s\n",