diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-09-28 09:00:06 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-09-28 11:16:39 -0700 |
| commit | 10aeb0e6d8823c1cccf9edc8401c848745c128be (patch) | |
| tree | 641cd8b5ff5e82598703a9502622894b78ef75f3 /drivers/infiniband/hw/ipath/ipath_uc.c | |
| parent | 7dae5bff2e8e4699744e782a6e7605ad18d1240e (diff) | |
IB/ipath: RC and UC should validate SLID and DLID
This is required for IB conformance (spec ch. 9.6.1.5).
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_uc.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_uc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c index 0fd3cded16ba..d550b7aedb8d 100644 --- a/drivers/infiniband/hw/ipath/ipath_uc.c +++ b/drivers/infiniband/hw/ipath/ipath_uc.c @@ -246,6 +246,10 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, struct ib_reth *reth; int header_in_data; + /* Validate the SLID. See Ch. 9.6.1.5 */ + if (unlikely(be16_to_cpu(hdr->lrh[3]) != qp->remote_ah_attr.dlid)) + goto done; + /* Check for GRH */ if (!has_grh) { ohdr = &hdr->u.oth; |