diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/user_sdma.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/user_sdma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/rdma/hfi1/user_sdma.c b/drivers/staging/rdma/hfi1/user_sdma.c index 635ddf8b406d..0014c9c0e967 100644 --- a/drivers/staging/rdma/hfi1/user_sdma.c +++ b/drivers/staging/rdma/hfi1/user_sdma.c @@ -600,6 +600,13 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, goto free_req; } + /* Checking P_KEY for requests from user-space */ + if (egress_pkey_check(dd->pport, req->hdr.lrh, req->hdr.bth, sc, + PKEY_CHECK_INVALID)) { + ret = -EINVAL; + goto free_req; + } + /* * Also should check the BTH.lnh. If it says the next header is GRH then * the RXE parsing will be off and will land in the middle of the KDETH |