diff options
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_param.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index d2f57ead78ad..003f681e5dc0 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -129,7 +129,7 @@ enum rxe_device_param { enum rxe_port_param { RXE_PORT_GID_TBL_LEN = 1024, RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP, - RXE_PORT_MAX_MSG_SZ = 0x800000, + RXE_PORT_MAX_MSG_SZ = (1UL << 31), RXE_PORT_BAD_PKEY_CNTR = 0, RXE_PORT_QKEY_VIOL_CNTR = 0, RXE_PORT_LID = 0, diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 8a5fc20fd186..589ac0d8489d 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -696,7 +696,7 @@ static int validate_send_wr(struct rxe_qp *qp, const struct ib_send_wr *ibwr, for (i = 0; i < ibwr->num_sge; i++) length += ibwr->sg_list[i].length; - if (length > (1UL << 31)) { + if (length > RXE_PORT_MAX_MSG_SZ) { rxe_err_qp(qp, "message length too long\n"); break; } @@ -980,8 +980,7 @@ static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr) for (i = 0; i < num_sge; i++) length += ibwr->sg_list[i].length; - /* IBA max message size is 2^31 */ - if (length >= (1UL<<31)) { + if (length > RXE_PORT_MAX_MSG_SZ) { err = -EINVAL; rxe_dbg("message length too long\n"); goto err_out; |