From: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Validate the etype to insure that the header is correct.
Reviewed-by: Don Hiatt <don.hiatt@xxxxxxxxx>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/driver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index c4156870a8bb..303f10555729 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -894,8 +894,9 @@ static inline int set_armed_to_active(struct hfi1_ctxtdata *rcd,
struct work_struct *lsaw = &rcd->ppd->linkstate_active_work;
struct hfi1_message_header *hdr = hfi1_get_msgheader(packet->rcd->dd,
packet->rhf_addr);
+ u8 etype = rhf_rcv_type(packet->rhf);
- if (hdr2sc(hdr, packet->rhf) != 0xf) {
+ if (etype == RHF_RCV_TYPE_IB && hdr2sc(hdr, packet->rhf) != 0xf) {
int hwstate = read_logical_state(dd);
if (hwstate != LSTATE_ACTIVE) {
--
1.8.2
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