linux/drivers/net/dsa/ocelot/felix.h
Xiaoliang Yang 77043c3709 net: mscc: ocelot: use index to set vcap policer
Policer was previously automatically assigned from the highest index to
the lowest index from policer pool. But police action of tc flower now
uses index to set an police entry. This patch uses the police index to
set vcap policers, so that one policer can be shared by multiple rules.

Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-18 12:07:24 +00:00

76 lines
2.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2019 NXP
*/
#ifndef _MSCC_FELIX_H
#define _MSCC_FELIX_H
#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
#define FELIX_MAC_QUIRKS OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION
/* Platform-specific information */
struct felix_info {
const struct resource *target_io_res;
const struct resource *port_io_res;
const struct resource *imdio_res;
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
int num_ports;
int num_tx_queues;
struct vcap_props *vcap;
u16 vcap_pol_base;
u16 vcap_pol_max;
u16 vcap_pol_base2;
u16 vcap_pol_max2;
int switch_pci_bar;
int imdio_pci_bar;
const struct ptp_clock_info *ptp_caps;
/* Some Ocelot switches are integrated into the SoC without the
* extraction IRQ line connected to the ARM GIC. By enabling this
* workaround, the few packets that are delivered to the CPU port
* module (currently only PTP) are copied not only to the hardware CPU
* port module, but also to the 802.1Q Ethernet CPU port, and polling
* the extraction registers is triggered once the DSA tagger sees a PTP
* frame. The Ethernet frame is only used as a notification: it is
* dropped, and the original frame is extracted over MMIO and annotated
* with the RX timestamp.
*/
bool quirk_no_xtr_irq;
int (*mdio_bus_alloc)(struct ocelot *ocelot);
void (*mdio_bus_free)(struct ocelot *ocelot);
void (*phylink_validate)(struct ocelot *ocelot, int port,
unsigned long *supported,
struct phylink_link_state *state);
int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
phy_interface_t phy_mode);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
};
extern const struct dsa_switch_ops felix_switch_ops;
/* DSA glue / front-end for struct ocelot */
struct felix {
struct dsa_switch *ds;
const struct felix_info *info;
struct ocelot ocelot;
struct mii_bus *imdio;
struct lynx_pcs **pcs;
resource_size_t switch_base;
resource_size_t imdio_base;
enum dsa_tag_protocol tag_proto;
struct kthread_worker *xmit_worker;
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
int felix_netdev_to_port(struct net_device *dev);
#endif