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path: root/drivers/infiniband/hw/ipath/ipath_uc.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_uc.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_uc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 0fd3cded16ba..e636cfd67a82 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;
@@ -440,7 +444,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
int ok;
/* Check rkey */
- ok = ipath_rkey_ok(dev, &qp->r_sge, qp->r_len,
+ ok = ipath_rkey_ok(qp, &qp->r_sge, qp->r_len,
vaddr, rkey,
IB_ACCESS_REMOTE_WRITE);
if (unlikely(!ok)) {
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