Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| William Tu |
125 |
70.62% |
1 |
16.67% |
| Shreyas Bhatewara |
46 |
25.99% |
2 |
33.33% |
| Stephen Hemminger |
2 |
1.13% |
1 |
16.67% |
| Scott J. Goldman |
2 |
1.13% |
1 |
16.67% |
| Shrikrishna Khare |
2 |
1.13% |
1 |
16.67% |
| Total |
177 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later
*
* Linux driver for VMware's vmxnet3 ethernet NIC.
* Copyright (C) 2008-2023, VMware, Inc. All Rights Reserved.
* Maintained by: pv-drivers@vmware.com
*
*/
#ifndef _VMXNET3_XDP_H
#define _VMXNET3_XDP_H
#include <linux/filter.h>
#include <linux/bpf_trace.h>
#include <linux/netlink.h>
#include "vmxnet3_int.h"
#define VMXNET3_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
#define VMXNET3_XDP_RX_TAILROOM SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
#define VMXNET3_XDP_RX_OFFSET VMXNET3_XDP_HEADROOM
#define VMXNET3_XDP_MAX_FRSIZE (PAGE_SIZE - VMXNET3_XDP_HEADROOM - \
VMXNET3_XDP_RX_TAILROOM)
#define VMXNET3_XDP_MAX_MTU (VMXNET3_XDP_MAX_FRSIZE - ETH_HLEN - \
2 * VLAN_HLEN - ETH_FCS_LEN)
int vmxnet3_xdp(struct net_device *netdev, struct netdev_bpf *bpf);
int vmxnet3_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
u32 flags);
int vmxnet3_process_xdp(struct vmxnet3_adapter *adapter,
struct vmxnet3_rx_queue *rq,
struct Vmxnet3_RxCompDesc *rcd,
struct vmxnet3_rx_buf_info *rbi,
struct Vmxnet3_RxDesc *rxd,
struct sk_buff **skb_xdp_pass);
int vmxnet3_process_xdp_small(struct vmxnet3_adapter *adapter,
struct vmxnet3_rx_queue *rq,
void *data, int len,
struct sk_buff **skb_xdp_pass);
void *vmxnet3_pp_get_buff(struct page_pool *pp, dma_addr_t *dma_addr,
gfp_t gfp_mask);
static inline bool vmxnet3_xdp_enabled(struct vmxnet3_adapter *adapter)
{
return !!rcu_access_pointer(adapter->xdp_bpf_prog);
}
#endif