Commit b708fba3 authored by Joachim Fenkes's avatar Joachim Fenkes Committed by Roland Dreier

IB/ehca: Add check for max #SGE to create_qp()

Signed-off-by: default avatarJoachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 86dce445
......@@ -513,7 +513,7 @@ static struct ehca_qp *internal_create_qp(
} else if (init_attr->cap.max_send_wr > 255) {
ehca_err(pd->device,
"Invalid Number of "
"ax_send_wr=%x for UD QP_TYPE=%x",
"max_send_wr=%x for UD QP_TYPE=%x",
init_attr->cap.max_send_wr, qp_type);
return ERR_PTR(-EINVAL);
}
......@@ -524,6 +524,18 @@ static struct ehca_qp *internal_create_qp(
return ERR_PTR(-EINVAL);
break;
}
} else {
int max_sge = (qp_type == IB_QPT_UD || qp_type == IB_QPT_SMI
|| qp_type == IB_QPT_GSI) ? 250 : 252;
if (init_attr->cap.max_send_sge > max_sge
|| init_attr->cap.max_recv_sge > max_sge) {
ehca_err(pd->device, "Invalid number of SGEs requested "
"send_sge=%x recv_sge=%x max_sge=%x",
init_attr->cap.max_send_sge,
init_attr->cap.max_recv_sge, max_sge);
return ERR_PTR(-EINVAL);
}
}
if (pd->uobject && udata)
......
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