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| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-08-09 17:19:56 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-08-22 20:31:42 +0200 |
| commit | 69b9f4a4233b6f9ea168c25123b9eb629739d8e5 (patch) | |
| tree | 4dd7276e4742a8fba4f0b0be56b0dc9c36a73eb0 /drivers/infiniband | |
| parent | IB/hfi1: Pass packet ptr to set_armed_active (diff) | |
| download | linux-69b9f4a4233b6f9ea168c25123b9eb629739d8e5.tar.xz linux-69b9f4a4233b6f9ea168c25123b9eb629739d8e5.zip | |
IB/hfi1: Validate header in set_armed_active
Validate the etype to insure that the header is correct.
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/driver.c | 3 |
1 files changed, 2 insertions, 1 deletions
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) { |