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Diffstat (limited to 'drivers/infiniband/hw/hfi1/netdev.h')
-rw-r--r--drivers/infiniband/hw/hfi1/netdev.h39
1 files changed, 13 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/hfi1/netdev.h b/drivers/infiniband/hw/hfi1/netdev.h
index 947543a3e0c4..8aa074670a9c 100644
--- a/drivers/infiniband/hw/hfi1/netdev.h
+++ b/drivers/infiniband/hw/hfi1/netdev.h
@@ -14,15 +14,14 @@
/**
* struct hfi1_netdev_rxq - Receive Queue for HFI
- * dummy netdev. Both IPoIB and VNIC netdevices will be working on
- * top of this device.
+ * Both IPoIB and VNIC netdevices will be working on the rx abstraction.
* @napi: napi object
- * @priv: ptr to netdev_priv
+ * @rx: ptr to netdev_rx
* @rcd: ptr to receive context data
*/
struct hfi1_netdev_rxq {
struct napi_struct napi;
- struct hfi1_netdev_priv *priv;
+ struct hfi1_netdev_rx *rx;
struct hfi1_ctxtdata *rcd;
};
@@ -36,7 +35,8 @@ struct hfi1_netdev_rxq {
#define NUM_NETDEV_MAP_ENTRIES HFI1_MAX_NETDEV_CTXTS
/**
- * struct hfi1_netdev_priv: data required to setup and run HFI netdev.
+ * struct hfi1_netdev_rx: data required to setup and run HFI netdev.
+ * @rx_napi: the dummy netdevice to support "polling" the receive contexts
* @dd: hfi1_devdata
* @rxq: pointer to dummy netdev receive queues.
* @num_rx_q: number of receive queues
@@ -48,7 +48,8 @@ struct hfi1_netdev_rxq {
* @netdevs: atomic counter of netdevs using dummy netdev.
* When 0 receive queues will be freed.
*/
-struct hfi1_netdev_priv {
+struct hfi1_netdev_rx {
+ struct net_device rx_napi;
struct hfi1_devdata *dd;
struct hfi1_netdev_rxq *rxq;
int num_rx_q;
@@ -61,41 +62,27 @@ struct hfi1_netdev_priv {
};
static inline
-struct hfi1_netdev_priv *hfi1_netdev_priv(struct net_device *dev)
-{
- return (struct hfi1_netdev_priv *)&dev[1];
-}
-
-static inline
int hfi1_netdev_ctxt_count(struct hfi1_devdata *dd)
{
- struct hfi1_netdev_priv *priv = hfi1_netdev_priv(dd->dummy_netdev);
-
- return priv->num_rx_q;
+ return dd->netdev_rx->num_rx_q;
}
static inline
struct hfi1_ctxtdata *hfi1_netdev_get_ctxt(struct hfi1_devdata *dd, int ctxt)
{
- struct hfi1_netdev_priv *priv = hfi1_netdev_priv(dd->dummy_netdev);
-
- return priv->rxq[ctxt].rcd;
+ return dd->netdev_rx->rxq[ctxt].rcd;
}
static inline
int hfi1_netdev_get_free_rmt_idx(struct hfi1_devdata *dd)
{
- struct hfi1_netdev_priv *priv = hfi1_netdev_priv(dd->dummy_netdev);
-
- return priv->rmt_start;
+ return dd->netdev_rx->rmt_start;
}
static inline
void hfi1_netdev_set_free_rmt_idx(struct hfi1_devdata *dd, int rmt_idx)
{
- struct hfi1_netdev_priv *priv = hfi1_netdev_priv(dd->dummy_netdev);
-
- priv->rmt_start = rmt_idx;
+ dd->netdev_rx->rmt_start = rmt_idx;
}
u32 hfi1_num_netdev_contexts(struct hfi1_devdata *dd, u32 available_contexts,
@@ -105,8 +92,8 @@ void hfi1_netdev_enable_queues(struct hfi1_devdata *dd);
void hfi1_netdev_disable_queues(struct hfi1_devdata *dd);
int hfi1_netdev_rx_init(struct hfi1_devdata *dd);
int hfi1_netdev_rx_destroy(struct hfi1_devdata *dd);
-int hfi1_netdev_alloc(struct hfi1_devdata *dd);
-void hfi1_netdev_free(struct hfi1_devdata *dd);
+int hfi1_alloc_rx(struct hfi1_devdata *dd);
+void hfi1_free_rx(struct hfi1_devdata *dd);
int hfi1_netdev_add_data(struct hfi1_devdata *dd, int id, void *data);
void *hfi1_netdev_remove_data(struct hfi1_devdata *dd, int id);
void *hfi1_netdev_get_data(struct hfi1_devdata *dd, int id);