diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 4f86b56fee26..38d8c408320f 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -1271,6 +1271,7 @@ err_free: static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, u64 iova, int access, + struct ib_dmah *dmah, struct ib_udata *udata) { struct rxe_dev *rxe = to_rdev(ibpd->device); @@ -1278,6 +1279,9 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd, u64 start, struct rxe_mr *mr; int err, cleanup_err; + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + if (access & ~RXE_ACCESS_SUPPORTED_MR) { rxe_err_pd(pd, "access = %#x not supported (%#x)\n", access, RXE_ACCESS_SUPPORTED_MR); |