diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6d456e5793143bccdaaf287877762510618194f0..a75c66c8679dfbb7e617edb34a3f557c3e0e05b3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -12570,7 +12570,8 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
if (need_reset && prog)
for (i = 0; i < vsi->num_queue_pairs; i++)
if (vsi->xdp_rings[i]->xsk_umem)
- (void)i40e_xsk_async_xmit(vsi->netdev, i);
+ (void)i40e_xsk_wakeup(vsi->netdev, i,
+ XDP_WAKEUP_RX);
return 0;
}
@@ -12892,7 +12893,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
.ndo_bpf = i40e_xdp,
.ndo_xdp_xmit = i40e_xdp_xmit,
- .ndo_xsk_async_xmit = i40e_xsk_async_xmit,
+ .ndo_xsk_wakeup = i40e_xsk_wakeup,
.ndo_dfwd_add_station = i40e_fwd_add,
.ndo_dfwd_del_station = i40e_fwd_del,
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 32bad014d76cbaadbc90d117b703898e7f3e067f..d0ff5d8b297b102c6dc44f1cbfe47768e3ff3a8b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -116,7 +116,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
return err;
/* Kick start the NAPI context so that receiving will start */
- err = i40e_xsk_async_xmit(vsi->netdev, qid);
+ err = i40e_xsk_wakeup(vsi->netdev, qid, XDP_WAKEUP_RX);
if (err)
return err;
}
@@ -765,13 +765,14 @@ bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
}
/**
- * i40e_xsk_async_xmit - Implements the ndo_xsk_async_xmit
+ * i40e_xsk_wakeup - Implements the ndo_xsk_wakeup
* @dev: the netdevice
* @queue_id: queue id to wake up
+ * @flags: ignored in our case since we have Rx and Tx in the same NAPI.
*
* Returns <0 for errors, 0 otherwise.
**/
-int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id)
+int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
index 8cc0a2e7d9a2fa3253ceaec272099ace792d9e44..9ed59c14eb55f931c05bca8f01a772bff390fa71 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -18,6 +18,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
struct i40e_ring *tx_ring, int napi_budget);
-int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
#endif /* _I40E_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index dc7b128c780e82b2ac26f0f20720c32923915bec..05729b4486123c28980f2167881d541816a83a92 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10263,7 +10263,8 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
if (need_reset && prog)
for (i = 0; i < adapter->num_rx_queues; i++)
if (adapter->xdp_ring[i]->xsk_umem)
- (void)ixgbe_xsk_async_xmit(adapter->netdev, i);
+ (void)ixgbe_xsk_wakeup(adapter->netdev, i,
+ XDP_WAKEUP_RX);
return 0;
}
@@ -10382,7 +10383,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_features_check = ixgbe_features_check,
.ndo_bpf = ixgbe_xdp,
.ndo_xdp_xmit = ixgbe_xdp_xmit,
- .ndo_xsk_async_xmit = ixgbe_xsk_async_xmit,
+ .ndo_xsk_wakeup = ixgbe_xsk_wakeup,
};
static void ixgbe_disable_txr_hw(struct ixgbe_adapter *adapter,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
index d93a690aff74f404549d067947e1faf0a4d08a02..6d01700b46bc3d8b42886f98931117456a65a783 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -42,7 +42,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring);
bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring, int napi_budget);
-int ixgbe_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+int ixgbe_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring);
#endif /* #define _IXGBE_TXRX_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 6b609553329fa98647b78f4e1e5d3e9223a8aa7a..e598af9faced9ab53803df9e51aa92ed02d62193 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -100,7 +100,7 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
ixgbe_txrx_ring_enable(adapter, qid);
/* Kick start the NAPI context so that receiving will start */
- err = ixgbe_xsk_async_xmit(adapter->netdev, qid);
+ err = ixgbe_xsk_wakeup(adapter->netdev, qid, XDP_WAKEUP_RX);
if (err)
return err;
}
@@ -692,7 +692,7 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
return budget > 0 && xmit_done;
}
-int ixgbe_xsk_async_xmit(struct net_device *dev, u32 qid)
+int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_ring *ring;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 35e188cf4ea4607f7475fbbae48cb838c7e8c6b0..9704634a87aae01acfe1f72392ea4073daea3726 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -7,7 +7,7 @@
#include "en/params.h"
#include <net/xdp_sock.h>
-int mlx5e_xsk_async_xmit(struct net_device *dev, u32 qid)
+int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_params *params = &priv->channels.params;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
index 7add18bf78d8f0688769945e5075f7f0a5f352a6..9c505158b975b5ac0063c70d511d6753dbf136b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
@@ -8,7 +8,7 @@
/* TX data path */
-int mlx5e_xsk_async_xmit(struct net_device *dev, u32 qid);
+int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags);
bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9a2fcef6e7f034896b3d5a3c8e5d265aa0d7032a..9df7e5c3c4ccac17334bf513d00feff06d089e0c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4540,7 +4540,7 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_tx_timeout = mlx5e_tx_timeout,
.ndo_bpf = mlx5e_xdp,
.ndo_xdp_xmit = mlx5e_xdp_xmit,
- .ndo_xsk_async_xmit = mlx5e_xsk_async_xmit,
+ .ndo_xsk_wakeup = mlx5e_xsk_wakeup,
#ifdef CONFIG_MLX5_EN_ARFS
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 55ac223553f8cc42803bc6c20341ef1793e58b80..0ef0570386a2a5d98e684b4c9d53f8dc78fc165d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -901,6 +901,10 @@ struct netdev_bpf {
};
};
+/* Flags for ndo_xsk_wakeup. */
+#define XDP_WAKEUP_RX (1 << 0)
+#define XDP_WAKEUP_TX (1 << 1)
+
#ifdef CONFIG_XFRM_OFFLOAD
struct xfrmdev_ops {
int (*xdo_dev_state_add) (struct xfrm_state *x);
@@ -1227,6 +1231,12 @@ struct tlsdev_ops;
* that got dropped are freed/returned via xdp_return_frame().
* Returns negative number, means general error invoking ndo, meaning
* no frames were xmit'ed and core-caller will free all frames.
+ * int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags);
+ * This function is used to wake up the softirq, ksoftirqd or kthread
+ * responsible for sending and/or receiving packets on a specific
+ * queue id bound to an AF_XDP socket. The flags field specifies if
+ * only RX, only Tx, or both should be woken up using the flags
+ * XDP_WAKEUP_RX and XDP_WAKEUP_TX.
* struct devlink_port *(*ndo_get_devlink_port)(struct net_device *dev);
* Get devlink port instance associated with a given netdev.
* Called with a reference on the netdevice and devlink locks only,
@@ -1426,8 +1436,8 @@ struct net_device_ops {
int (*ndo_xdp_xmit)(struct net_device *dev, int n,
struct xdp_frame **xdp,
u32 flags);
- int (*ndo_xsk_async_xmit)(struct net_device *dev,
- u32 queue_id);
+ int (*ndo_xsk_wakeup)(struct net_device *dev,
+ u32 queue_id, u32 flags);
struct devlink_port * (*ndo_get_devlink_port)(struct net_device *dev);
};
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index a0607969f8c01cbe64d933377700a74e9f7a0cad..6e2d4da4cdcdf255b87fc96b6aa25f1969e7c0ef 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -112,8 +112,7 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
/* For copy-mode, we are done. */
return 0;
- if (!dev->netdev_ops->ndo_bpf ||
- !dev->netdev_ops->ndo_xsk_async_xmit) {
+ if (!dev->netdev_ops->ndo_bpf || !dev->netdev_ops->ndo_xsk_wakeup) {
err = -EOPNOTSUPP;
goto err_unreg_umem;
}
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 59b57d7086970b53b140bc500c881ab9cf1fb98b..1fe40a93645600c19a0ea14c09e5c62891fbebf6 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -212,7 +212,8 @@ static int xsk_zc_xmit(struct sock *sk)
struct xdp_sock *xs = xdp_sk(sk);
struct net_device *dev = xs->dev;
- return dev->netdev_ops->ndo_xsk_async_xmit(dev, xs->queue_id);
+ return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
+ XDP_WAKEUP_TX);
}
static void xsk_destruct_skb(struct sk_buff *skb)