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path: root/drivers/infiniband/ulp
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Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
index cf768dd78d1b..249d15f13ab8 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
@@ -52,7 +52,9 @@
#include <linux/module.h>
#include <rdma/ib_addr.h>
-#include <rdma/ib_smi.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/opa_smi.h>
+#include <rdma/opa_port_info.h>
#include "opa_vnic_internal.h"
@@ -980,6 +982,27 @@ static int vema_register(struct opa_vnic_ctrl_port *cport)
}
/**
+ * opa_vnic_ctrl_config_dev -- This function sends a trap to the EM
+ * by way of ib_modify_port to indicate support for ethernet on the
+ * fabric.
+ * @cport: pointer to control port
+ * @en: enable or disable ethernet on fabric support
+ */
+static void opa_vnic_ctrl_config_dev(struct opa_vnic_ctrl_port *cport, bool en)
+{
+ struct ib_port_modify pm = { 0 };
+ int i;
+
+ if (en)
+ pm.set_port_cap_mask = OPA_CAP_MASK3_IsEthOnFabricSupported;
+ else
+ pm.clr_port_cap_mask = OPA_CAP_MASK3_IsEthOnFabricSupported;
+
+ for (i = 1; i <= cport->num_ports; i++)
+ ib_modify_port(cport->ibdev, i, IB_PORT_OPA_MASK_CHG, &pm);
+}
+
+/**
* opa_vnic_vema_add_one -- Handle new ib device
* @device: ib device pointer
*
@@ -1007,6 +1030,7 @@ static void opa_vnic_vema_add_one(struct ib_device *device)
c_info("VNIC client initialized\n");
ib_set_client_data(device, &opa_vnic_client, cport);
+ opa_vnic_ctrl_config_dev(cport, true);
}
/**
@@ -1025,6 +1049,7 @@ static void opa_vnic_vema_rem_one(struct ib_device *device,
return;
c_info("removing VNIC client\n");
+ opa_vnic_ctrl_config_dev(cport, false);
vema_unregister(cport);
kfree(cport);
}