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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_driver.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 979ae2996be8..4109913c20a7 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -460,6 +460,8 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
* by ipath_setup_htconfig.
*/
dd->ipath_flags = 0;
+ dd->ipath_lli_counter = 0;
+ dd->ipath_lli_errors = 0;
if (dd->ipath_f_bus(dd, pdev))
ipath_dev_err(dd, "Failed to setup config space; "
@@ -942,6 +944,18 @@ reloop:
"tlen=%x opcode=%x egridx=%x: %s\n",
eflags, l, etype, tlen, bthbytes[0],
ips_get_index((__le32 *) rc), emsg);
+ /* Count local link integrity errors. */
+ if (eflags & (INFINIPATH_RHF_H_ICRCERR |
+ INFINIPATH_RHF_H_VCRCERR)) {
+ u8 n = (dd->ipath_ibcctrl >>
+ INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT) &
+ INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK;
+
+ if (++dd->ipath_lli_counter > n) {
+ dd->ipath_lli_counter = 0;
+ dd->ipath_lli_errors++;
+ }
+ }
} else if (etype == RCVHQ_RCV_TYPE_NON_KD) {
int ret = __ipath_verbs_rcv(dd, rc + 1,
ebuf, tlen);
@@ -949,6 +963,9 @@ reloop:
ipath_cdbg(VERBOSE,
"received IB packet, "
"not SMA (QP=%x)\n", qp);
+ if (dd->ipath_lli_counter)
+ dd->ipath_lli_counter--;
+
} else if (etype == RCVHQ_RCV_TYPE_EAGER) {
if (qp == IPATH_KD_QP &&
bthbytes[0] == ipath_layer_rcv_opcode &&