1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Texas Instruments Ethernet Switch Driver
6 #ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
7 #define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
10 #include <uapi/linux/bpf.h>
12 #include "davinci_cpdma.h"
14 #define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \
15 NETIF_MSG_DRV | NETIF_MSG_LINK | \
16 NETIF_MSG_IFUP | NETIF_MSG_INTR | \
17 NETIF_MSG_PROBE | NETIF_MSG_TIMER | \
18 NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR | \
19 NETIF_MSG_TX_ERR | NETIF_MSG_TX_DONE | \
20 NETIF_MSG_PKTDATA | NETIF_MSG_TX_QUEUED | \
23 #define cpsw_info(priv, type, format, ...) \
25 if (netif_msg_##type(priv) && net_ratelimit()) \
26 dev_info(priv->dev, format, ## __VA_ARGS__); \
29 #define cpsw_err(priv, type, format, ...) \
31 if (netif_msg_##type(priv) && net_ratelimit()) \
32 dev_err(priv->dev, format, ## __VA_ARGS__); \
35 #define cpsw_dbg(priv, type, format, ...) \
37 if (netif_msg_##type(priv) && net_ratelimit()) \
38 dev_dbg(priv->dev, format, ## __VA_ARGS__); \
41 #define cpsw_notice(priv, type, format, ...) \
43 if (netif_msg_##type(priv) && net_ratelimit()) \
44 dev_notice(priv->dev, format, ## __VA_ARGS__); \
47 #define ALE_ALL_PORTS 0x7
49 #define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
50 #define CPSW_MINOR_VERSION(reg) (reg & 0xff)
51 #define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
53 #define CPSW_VERSION_1 0x19010a
54 #define CPSW_VERSION_2 0x19010c
55 #define CPSW_VERSION_3 0x19010f
56 #define CPSW_VERSION_4 0x190112
58 #define HOST_PORT_NUM 0
59 #define CPSW_ALE_PORTS_NUM 3
60 #define CPSW_SLAVE_PORTS_NUM 2
61 #define SLIVER_SIZE 0x40
63 #define CPSW1_HOST_PORT_OFFSET 0x028
64 #define CPSW1_SLAVE_OFFSET 0x050
65 #define CPSW1_SLAVE_SIZE 0x040
66 #define CPSW1_CPDMA_OFFSET 0x100
67 #define CPSW1_STATERAM_OFFSET 0x200
68 #define CPSW1_HW_STATS 0x400
69 #define CPSW1_CPTS_OFFSET 0x500
70 #define CPSW1_ALE_OFFSET 0x600
71 #define CPSW1_SLIVER_OFFSET 0x700
72 #define CPSW1_WR_OFFSET 0x900
74 #define CPSW2_HOST_PORT_OFFSET 0x108
75 #define CPSW2_SLAVE_OFFSET 0x200
76 #define CPSW2_SLAVE_SIZE 0x100
77 #define CPSW2_CPDMA_OFFSET 0x800
78 #define CPSW2_HW_STATS 0x900
79 #define CPSW2_STATERAM_OFFSET 0xa00
80 #define CPSW2_CPTS_OFFSET 0xc00
81 #define CPSW2_ALE_OFFSET 0xd00
82 #define CPSW2_SLIVER_OFFSET 0xd80
83 #define CPSW2_BD_OFFSET 0x2000
84 #define CPSW2_WR_OFFSET 0x1200
86 #define CPDMA_RXTHRESH 0x0c0
87 #define CPDMA_RXFREE 0x0e0
88 #define CPDMA_TXHDP 0x00
89 #define CPDMA_RXHDP 0x20
90 #define CPDMA_TXCP 0x40
91 #define CPDMA_RXCP 0x60
93 #define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4
94 #define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN)
95 #define CPSW_MIN_PACKET_SIZE (ETH_ZLEN)
96 #define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\
98 CPSW_RX_VLAN_ENCAP_HDR_SIZE)
100 #define RX_PRIORITY_MAPPING 0x76543210
101 #define TX_PRIORITY_MAPPING 0x33221100
102 #define CPDMA_TX_PRIORITY_MAP 0x76543210
104 #define CPSW_VLAN_AWARE BIT(1)
105 #define CPSW_RX_VLAN_ENCAP BIT(2)
106 #define CPSW_ALE_VLAN_AWARE 1
108 #define CPSW_FIFO_NORMAL_MODE (0 << 16)
109 #define CPSW_FIFO_DUAL_MAC_MODE (1 << 16)
110 #define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16)
112 #define CPSW_INTPACEEN (0x3f << 16)
113 #define CPSW_INTPRESCALE_MASK (0x7FF << 0)
114 #define CPSW_CMINTMAX_CNT 63
115 #define CPSW_CMINTMIN_CNT 2
116 #define CPSW_CMINTMAX_INTVL (1000 / CPSW_CMINTMIN_CNT)
117 #define CPSW_CMINTMIN_INTVL ((1000 / CPSW_CMINTMAX_CNT) + 1)
120 #define CPSW_MAX_QUEUES 8
121 #define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
122 #define CPSW_ALE_AGEOUT_DEFAULT 10 /* sec */
123 #define CPSW_FIFO_QUEUE_TYPE_SHIFT 16
124 #define CPSW_FIFO_SHAPE_EN_SHIFT 16
125 #define CPSW_FIFO_RATE_EN_SHIFT 20
126 #define CPSW_TC_NUM 4
127 #define CPSW_FIFO_SHAPERS_NUM (CPSW_TC_NUM - 1)
128 #define CPSW_PCT_MASK 0x7f
129 #define CPSW_BD_RAM_SIZE 0x2000
131 #define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT 29
132 #define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK GENMASK(2, 0)
133 #define CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT 16
134 #define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT 8
135 #define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK GENMASK(1, 0)
137 CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG
= 0,
138 CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV
,
139 CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG
,
140 CPSW_RX_VLAN_ENCAP_HDR_PKT_UNTAG
,
143 struct cpsw_wr_regs
{
163 struct cpsw_ss_regs
{
180 #define CPSW1_MAX_BLKS 0x00 /* Maximum FIFO Blocks */
181 #define CPSW1_BLK_CNT 0x04 /* FIFO Block Usage Count (Read Only) */
182 #define CPSW1_TX_IN_CTL 0x08 /* Transmit FIFO Control */
183 #define CPSW1_PORT_VLAN 0x0c /* VLAN Register */
184 #define CPSW1_TX_PRI_MAP 0x10 /* Tx Header Priority to Switch Pri Mapping */
185 #define CPSW1_TS_CTL 0x14 /* Time Sync Control */
186 #define CPSW1_TS_SEQ_LTYPE 0x18 /* Time Sync Sequence ID Offset and Msg Type */
187 #define CPSW1_TS_VLAN 0x1c /* Time Sync VLAN1 and VLAN2 */
190 #define CPSW2_CONTROL 0x00 /* Control Register */
191 #define CPSW2_MAX_BLKS 0x08 /* Maximum FIFO Blocks */
192 #define CPSW2_BLK_CNT 0x0c /* FIFO Block Usage Count (Read Only) */
193 #define CPSW2_TX_IN_CTL 0x10 /* Transmit FIFO Control */
194 #define CPSW2_PORT_VLAN 0x14 /* VLAN Register */
195 #define CPSW2_TX_PRI_MAP 0x18 /* Tx Header Priority to Switch Pri Mapping */
196 #define CPSW2_TS_SEQ_MTYPE 0x1c /* Time Sync Sequence ID Offset and Msg Type */
198 /* CPSW_PORT_V1 and V2 */
199 #define SA_LO 0x20 /* CPGMAC_SL Source Address Low */
200 #define SA_HI 0x24 /* CPGMAC_SL Source Address High */
201 #define SEND_PERCENT 0x28 /* Transmit Queue Send Percentages */
203 /* CPSW_PORT_V2 only */
204 #define RX_DSCP_PRI_MAP0 0x30 /* Rx DSCP Priority to Rx Packet Mapping */
205 #define RX_DSCP_PRI_MAP1 0x34 /* Rx DSCP Priority to Rx Packet Mapping */
206 #define RX_DSCP_PRI_MAP2 0x38 /* Rx DSCP Priority to Rx Packet Mapping */
207 #define RX_DSCP_PRI_MAP3 0x3c /* Rx DSCP Priority to Rx Packet Mapping */
208 #define RX_DSCP_PRI_MAP4 0x40 /* Rx DSCP Priority to Rx Packet Mapping */
209 #define RX_DSCP_PRI_MAP5 0x44 /* Rx DSCP Priority to Rx Packet Mapping */
210 #define RX_DSCP_PRI_MAP6 0x48 /* Rx DSCP Priority to Rx Packet Mapping */
211 #define RX_DSCP_PRI_MAP7 0x4c /* Rx DSCP Priority to Rx Packet Mapping */
213 /* Bit definitions for the CPSW2_CONTROL register */
214 #define PASS_PRI_TAGGED BIT(24) /* Pass Priority Tagged */
215 #define VLAN_LTYPE2_EN BIT(21) /* VLAN LTYPE 2 enable */
216 #define VLAN_LTYPE1_EN BIT(20) /* VLAN LTYPE 1 enable */
217 #define DSCP_PRI_EN BIT(16) /* DSCP Priority Enable */
218 #define TS_107 BIT(15) /* Tyme Sync Dest IP Address 107 */
219 #define TS_320 BIT(14) /* Time Sync Dest Port 320 enable */
220 #define TS_319 BIT(13) /* Time Sync Dest Port 319 enable */
221 #define TS_132 BIT(12) /* Time Sync Dest IP Addr 132 enable */
222 #define TS_131 BIT(11) /* Time Sync Dest IP Addr 131 enable */
223 #define TS_130 BIT(10) /* Time Sync Dest IP Addr 130 enable */
224 #define TS_129 BIT(9) /* Time Sync Dest IP Addr 129 enable */
225 #define TS_TTL_NONZERO BIT(8) /* Time Sync Time To Live Non-zero enable */
226 #define TS_ANNEX_F_EN BIT(6) /* Time Sync Annex F enable */
227 #define TS_ANNEX_D_EN BIT(4) /* Time Sync Annex D enable */
228 #define TS_LTYPE2_EN BIT(3) /* Time Sync LTYPE 2 enable */
229 #define TS_LTYPE1_EN BIT(2) /* Time Sync LTYPE 1 enable */
230 #define TS_TX_EN BIT(1) /* Time Sync Transmit Enable */
231 #define TS_RX_EN BIT(0) /* Time Sync Receive Enable */
233 #define CTRL_V2_TS_BITS \
234 (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
235 TS_TTL_NONZERO | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)
237 #define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
238 #define CTRL_V2_TX_TS_BITS (CTRL_V2_TS_BITS | TS_TX_EN)
239 #define CTRL_V2_RX_TS_BITS (CTRL_V2_TS_BITS | TS_RX_EN)
242 #define CTRL_V3_TS_BITS \
243 (TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
244 TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
245 TS_LTYPE1_EN | VLAN_LTYPE1_EN)
247 #define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
248 #define CTRL_V3_TX_TS_BITS (CTRL_V3_TS_BITS | TS_TX_EN)
249 #define CTRL_V3_RX_TS_BITS (CTRL_V3_TS_BITS | TS_RX_EN)
251 /* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
252 #define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */
253 #define TS_SEQ_ID_OFFSET_MASK (0x3f)
254 #define TS_MSG_TYPE_EN_SHIFT (0) /* Time Sync Message Type Enable */
255 #define TS_MSG_TYPE_EN_MASK (0xffff)
257 /* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
258 #define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))
260 /* Bit definitions for the CPSW1_TS_CTL register */
261 #define CPSW_V1_TS_RX_EN BIT(0)
262 #define CPSW_V1_TS_TX_EN BIT(4)
263 #define CPSW_V1_MSG_TYPE_OFS 16
265 /* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
266 #define CPSW_V1_SEQ_ID_OFS_SHIFT 16
268 #define CPSW_MAX_BLKS_TX 15
269 #define CPSW_MAX_BLKS_TX_SHIFT 4
270 #define CPSW_MAX_BLKS_RX 5
272 struct cpsw_host_regs
{
278 u32 cpdma_tx_pri_map
;
279 u32 cpdma_rx_chan_map
;
282 struct cpsw_slave_data
{
283 struct device_node
*slave_node
;
284 struct device_node
*phy_node
;
285 char phy_id
[MII_BUS_ID_SIZE
];
286 phy_interface_t phy_if
;
287 u8 mac_addr
[ETH_ALEN
];
288 u16 dual_emac_res_vlan
; /* Reserved VLAN for DualEMAC */
293 struct cpsw_platform_data
{
294 struct cpsw_slave_data
*slave_data
;
295 u32 ss_reg_ofs
; /* Subsystem control register offset */
296 u32 channels
; /* number of cpdma channels (symmetric) */
297 u32 slaves
; /* number of slave cpgmac ports */
298 u32 active_slave
;/* time stamping, ethtool and SIOCGMIIPHY slave */
299 u32 bd_ram_size
; /*buffer descriptor ram size */
300 u32 mac_control
; /* Mac control register */
301 u16 default_vlan
; /* Def VLAN for ALE lookup in VLAN aware mode*/
302 bool dual_emac
; /* Enable Dual EMAC mode */
309 struct cpsw_slave_data
*data
;
310 struct phy_device
*phy
;
311 struct net_device
*ndev
;
313 struct cpsw_sl
*mac_sl
;
316 static inline u32
slave_read(struct cpsw_slave
*slave
, u32 offset
)
318 return readl_relaxed(slave
->regs
+ offset
);
321 static inline void slave_write(struct cpsw_slave
*slave
, u32 val
, u32 offset
)
323 writel_relaxed(val
, slave
->regs
+ offset
);
327 struct cpdma_chan
*ch
;
333 struct cpsw_platform_data data
;
334 struct napi_struct napi_rx
;
335 struct napi_struct napi_tx
;
336 struct cpsw_ss_regs __iomem
*regs
;
337 struct cpsw_wr_regs __iomem
*wr_regs
;
338 u8 __iomem
*hw_stats
;
339 struct cpsw_host_regs __iomem
*host_port_regs
;
345 struct cpsw_slave
*slaves
;
346 struct cpdma_ctlr
*dma
;
347 struct cpsw_vector txv
[CPSW_MAX_QUEUES
];
348 struct cpsw_vector rxv
[CPSW_MAX_QUEUES
];
349 struct cpsw_ale
*ale
;
351 bool rx_irq_disabled
;
352 bool tx_irq_disabled
;
353 u32 irqs_table
[IRQ_NUM
];
356 struct devlink
*devlink
;
357 int rx_ch_num
, tx_ch_num
;
360 struct page_pool
*page_pool
[CPSW_MAX_QUEUES
];
362 struct net_device
*hw_bridge_dev
;
364 u8 base_mac
[ETH_ALEN
];
367 struct cpsw_ale_ratelimit
{
368 unsigned long cookie
;
373 struct net_device
*ndev
;
376 u8 mac_addr
[ETH_ALEN
];
380 int fifo_bw
[CPSW_TC_NUM
];
384 struct bpf_prog
*xdp_prog
;
385 struct xdp_rxq_info xdp_rxq
[CPSW_MAX_QUEUES
];
386 struct xdp_attachment_info xdpi
;
389 struct cpsw_common
*cpsw
;
390 int offload_fwd_mark
;
392 struct cpsw_ale_ratelimit ale_bc_ratelimit
;
393 struct cpsw_ale_ratelimit ale_mc_ratelimit
;
396 #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
397 #define napi_to_cpsw(napi) container_of(napi, struct cpsw_common, napi)
399 extern int (*cpsw_slave_index
)(struct cpsw_common
*cpsw
,
400 struct cpsw_priv
*priv
);
402 struct addr_sync_ctx
{
403 struct net_device
*ndev
;
404 const u8
*addr
; /* address to be synched */
405 int consumed
; /* number of address instances */
406 int flush
; /* flush flag */
409 #define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
411 #define CPSW_XDP_CONSUMED 1
412 #define CPSW_XDP_PASS 0
414 struct __aligned(sizeof(long)) cpsw_meta_xdp
{
415 struct net_device
*ndev
;
419 /* The buf includes headroom compatible with both skb and xdpf */
420 #define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
422 static inline int cpsw_is_xdpf_handle(void *handle
)
424 return (unsigned long)handle
& BIT(0);
427 static inline void *cpsw_xdpf_to_handle(struct xdp_frame
*xdpf
)
429 return (void *)((unsigned long)xdpf
| BIT(0));
432 static inline struct xdp_frame
*cpsw_handle_to_xdpf(void *handle
)
434 return (struct xdp_frame
*)((unsigned long)handle
& ~BIT(0));
437 int cpsw_init_common(struct cpsw_common
*cpsw
, void __iomem
*ss_regs
,
438 int ale_ageout
, phys_addr_t desc_mem_phys
,
439 int descs_pool_size
);
440 void cpsw_split_res(struct cpsw_common
*cpsw
);
441 int cpsw_fill_rx_channels(struct cpsw_priv
*priv
);
442 void cpsw_intr_enable(struct cpsw_common
*cpsw
);
443 void cpsw_intr_disable(struct cpsw_common
*cpsw
);
444 void cpsw_tx_handler(void *token
, int len
, int status
);
445 int cpsw_create_xdp_rxqs(struct cpsw_common
*cpsw
);
446 void cpsw_destroy_xdp_rxqs(struct cpsw_common
*cpsw
);
447 int cpsw_ndo_bpf(struct net_device
*ndev
, struct netdev_bpf
*bpf
);
448 int cpsw_xdp_tx_frame(struct cpsw_priv
*priv
, struct xdp_frame
*xdpf
,
449 struct page
*page
, int port
);
450 int cpsw_run_xdp(struct cpsw_priv
*priv
, int ch
, struct xdp_buff
*xdp
,
451 struct page
*page
, int port
, int *len
);
452 irqreturn_t
cpsw_tx_interrupt(int irq
, void *dev_id
);
453 irqreturn_t
cpsw_rx_interrupt(int irq
, void *dev_id
);
454 irqreturn_t
cpsw_misc_interrupt(int irq
, void *dev_id
);
455 int cpsw_tx_mq_poll(struct napi_struct
*napi_tx
, int budget
);
456 int cpsw_tx_poll(struct napi_struct
*napi_tx
, int budget
);
457 int cpsw_rx_mq_poll(struct napi_struct
*napi_rx
, int budget
);
458 int cpsw_rx_poll(struct napi_struct
*napi_rx
, int budget
);
459 void cpsw_rx_vlan_encap(struct sk_buff
*skb
);
460 void soft_reset(const char *module
, void __iomem
*reg
);
461 void cpsw_set_slave_mac(struct cpsw_slave
*slave
, struct cpsw_priv
*priv
);
462 void cpsw_ndo_tx_timeout(struct net_device
*ndev
, unsigned int txqueue
);
463 int cpsw_need_resplit(struct cpsw_common
*cpsw
);
464 int cpsw_ndo_ioctl(struct net_device
*dev
, struct ifreq
*req
, int cmd
);
465 int cpsw_ndo_set_tx_maxrate(struct net_device
*ndev
, int queue
, u32 rate
);
466 int cpsw_ndo_setup_tc(struct net_device
*ndev
, enum tc_setup_type type
,
468 bool cpsw_shp_is_off(struct cpsw_priv
*priv
);
469 void cpsw_cbs_resume(struct cpsw_slave
*slave
, struct cpsw_priv
*priv
);
470 void cpsw_mqprio_resume(struct cpsw_slave
*slave
, struct cpsw_priv
*priv
);
471 void cpsw_qos_clsflower_resume(struct cpsw_priv
*priv
);
474 u32
cpsw_get_msglevel(struct net_device
*ndev
);
475 void cpsw_set_msglevel(struct net_device
*ndev
, u32 value
);
476 int cpsw_get_coalesce(struct net_device
*ndev
, struct ethtool_coalesce
*coal
,
477 struct kernel_ethtool_coalesce
*kernel_coal
,
478 struct netlink_ext_ack
*extack
);
479 int cpsw_set_coalesce(struct net_device
*ndev
, struct ethtool_coalesce
*coal
,
480 struct kernel_ethtool_coalesce
*kernel_coal
,
481 struct netlink_ext_ack
*extack
);
482 int cpsw_get_sset_count(struct net_device
*ndev
, int sset
);
483 void cpsw_get_strings(struct net_device
*ndev
, u32 stringset
, u8
*data
);
484 void cpsw_get_ethtool_stats(struct net_device
*ndev
,
485 struct ethtool_stats
*stats
, u64
*data
);
486 void cpsw_get_pauseparam(struct net_device
*ndev
,
487 struct ethtool_pauseparam
*pause
);
488 void cpsw_get_wol(struct net_device
*ndev
, struct ethtool_wolinfo
*wol
);
489 int cpsw_set_wol(struct net_device
*ndev
, struct ethtool_wolinfo
*wol
);
490 int cpsw_get_regs_len(struct net_device
*ndev
);
491 void cpsw_get_regs(struct net_device
*ndev
, struct ethtool_regs
*regs
, void *p
);
492 int cpsw_ethtool_op_begin(struct net_device
*ndev
);
493 void cpsw_ethtool_op_complete(struct net_device
*ndev
);
494 void cpsw_get_channels(struct net_device
*ndev
, struct ethtool_channels
*ch
);
495 int cpsw_get_link_ksettings(struct net_device
*ndev
,
496 struct ethtool_link_ksettings
*ecmd
);
497 int cpsw_set_link_ksettings(struct net_device
*ndev
,
498 const struct ethtool_link_ksettings
*ecmd
);
499 int cpsw_get_eee(struct net_device
*ndev
, struct ethtool_keee
*edata
);
500 int cpsw_set_eee(struct net_device
*ndev
, struct ethtool_keee
*edata
);
501 int cpsw_nway_reset(struct net_device
*ndev
);
502 void cpsw_get_ringparam(struct net_device
*ndev
,
503 struct ethtool_ringparam
*ering
,
504 struct kernel_ethtool_ringparam
*kernel_ering
,
505 struct netlink_ext_ack
*extack
);
506 int cpsw_set_ringparam(struct net_device
*ndev
,
507 struct ethtool_ringparam
*ering
,
508 struct kernel_ethtool_ringparam
*kernel_ering
,
509 struct netlink_ext_ack
*extack
);
510 int cpsw_set_channels_common(struct net_device
*ndev
,
511 struct ethtool_channels
*chs
,
512 cpdma_handler_fn rx_handler
);
513 int cpsw_get_ts_info(struct net_device
*ndev
, struct kernel_ethtool_ts_info
*info
);
515 #endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */