linux/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
Geetha sowjanya 6c40ca957f octeontx2-pf: Adds TC offload support
Implements tc offload support for rvu representors.

Usage example:

 - Add tc rule to drop packets with vlan id 3 using port
   representor(Rpf1vf0).

	# tc filter add dev Rpf1vf0 protocol 802.1Q parent ffff: flower
	   vlan_id 3 vlan_ethtype ipv4 skip_sw action drop

- Redirect packets with vlan id 5 and IPv4 packets to eth1,
  after stripping vlan header.

	# tc filter add dev Rpf1vf0 ingress protocol 802.1Q flower vlan_id 5
	  vlan_ethtype ipv4 skip_sw action vlan pop action mirred ingress
	  redirect dev eth1

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13 11:57:12 +00:00

54 lines
1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Marvell RVU REPRESENTOR driver
*
* Copyright (C) 2024 Marvell.
*
*/
#ifndef REP_H
#define REP_H
#include <linux/pci.h>
#include "otx2_reg.h"
#include "otx2_txrx.h"
#include "otx2_common.h"
#define PCI_DEVID_RVU_REP 0xA0E0
#define RVU_MAX_REP OTX2_MAX_CQ_CNT
struct rep_stats {
u64 rx_bytes;
u64 rx_frames;
u64 rx_drops;
u64 rx_mcast_frames;
u64 tx_bytes;
u64 tx_frames;
u64 tx_drops;
};
struct rep_dev {
struct otx2_nic *mdev;
struct net_device *netdev;
struct rep_stats stats;
struct delayed_work stats_wrk;
struct devlink_port dl_port;
struct otx2_flow_config *flow_cfg;
#define RVU_REP_VF_INITIALIZED BIT_ULL(0)
u64 flags;
u16 rep_id;
u16 pcifunc;
u8 mac[ETH_ALEN];
};
static inline bool otx2_rep_dev(struct pci_dev *pdev)
{
return pdev->device == PCI_DEVID_RVU_REP;
}
int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack);
void rvu_rep_destroy(struct otx2_nic *priv);
int rvu_event_up_notify(struct otx2_nic *pf, struct rep_event *info);
#endif /* REP_H */