diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b5d28dadf964..d7d5626002e9 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); }; |