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Commit 69b9f4a4 authored by Mike Marciniszyn's avatar Mike Marciniszyn Committed by Doug Ledford
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IB/hfi1: Validate header in set_armed_active 



Validate the etype to insure that the header is correct.

Reviewed-by: default avatarDon Hiatt <don.hiatt@intel.com>
Signed-off-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent c867caaf

drivers/infiniband/hw/hfi1/driver.c

+2 −1
Original line number Diff line number Diff line
@@ -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) {