1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/* Copyright 2008 - 2015 Freescale Semiconductor, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __DPAA_ETH_COMMON_H
#define __DPAA_ETH_COMMON_H
#include <linux/etherdevice.h>
#include <soc/fsl/bman.h>
#include <linux/of_platform.h>
#include "dpaa_eth.h"
#define DPA_SGT_MAX_ENTRIES 16 /* maximum number of entries in SG Table */
#define DPA_BUFF_RELEASE_MAX 8 /* maximum number of buffers released at once */
/* used in napi related functions */
extern u16 qman_portal_max;
/* from dpa_ethtool.c */
extern const struct ethtool_ops dpa_ethtool_ops;
int dpa_netdev_init(struct net_device *net_dev,
const u8 *mac_addr,
u16 tx_timeout);
int dpa_start(struct net_device *net_dev);
int dpa_stop(struct net_device *net_dev);
void dpa_timeout(struct net_device *net_dev);
struct rtnl_link_stats64 *dpa_get_stats64(struct net_device *net_dev,
struct rtnl_link_stats64 *stats);
int dpa_change_mtu(struct net_device *net_dev, int new_mtu);
int dpa_ndo_init(struct net_device *net_dev);
#ifndef __rtems__
int dpa_set_features(struct net_device *dev, netdev_features_t features);
netdev_features_t dpa_fix_features(struct net_device *dev,
netdev_features_t features);
#endif /* __rtems__ */
int dpa_remove(struct platform_device *pdev);
struct mac_device *dpa_mac_dev_get(struct platform_device *pdev);
int dpa_mac_hw_index_get(struct platform_device *pdev);
int dpa_mac_fman_index_get(struct platform_device *pdev);
int dpa_set_mac_address(struct net_device *net_dev, void *addr);
void dpa_set_rx_mode(struct net_device *net_dev);
void dpa_set_buffers_layout(struct mac_device *mac_dev,
struct dpa_buffer_layout_s *layout);
int dpa_bp_alloc(struct dpa_bp *dpa_bp);
void dpa_bp_free(struct dpa_priv_s *priv);
struct dpa_bp *dpa_bpid2pool(int bpid);
void dpa_bpid2pool_map(int bpid, struct dpa_bp *dpa_bp);
bool dpa_bpid2pool_use(int bpid);
void dpa_bp_drain(struct dpa_bp *bp);
#ifdef CONFIG_FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE
u16 dpa_select_queue(struct net_device *net_dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback);
#endif
struct dpa_fq *dpa_fq_alloc(struct device *dev,
const struct fqid_cell *fqids,
struct list_head *list,
enum dpa_fq_type fq_type);
int dpa_fq_probe_mac(struct device *dev, struct list_head *list,
struct fm_port_fqs *port_fqs,
bool tx_conf_fqs_per_core,
enum port_type ptype);
int dpa_get_channel(void);
void dpa_release_channel(void);
int dpaa_eth_add_channel(void *__arg);
int dpaa_eth_cgr_init(struct dpa_priv_s *priv);
void dpa_fq_setup(struct dpa_priv_s *priv, const struct dpa_fq_cbs_t *fq_cbs,
struct fman_port *tx_port);
int dpa_fq_init(struct dpa_fq *dpa_fq, bool td_enable);
int dpa_fq_free(struct device *dev, struct list_head *list);
void dpaa_eth_init_ports(struct mac_device *mac_dev,
struct dpa_bp *bp, size_t count,
struct fm_port_fqs *port_fqs,
struct dpa_buffer_layout_s *buf_layout,
struct device *dev);
void dpa_release_sgt(struct qm_sg_entry *sgt);
void dpa_fd_release(const struct net_device *net_dev, const struct qm_fd *fd);
void count_ern(struct dpa_percpu_priv_s *percpu_priv,
const struct qm_mr_entry *msg);
#ifndef __rtems__
int dpa_enable_tx_csum(struct dpa_priv_s *priv,
struct sk_buff *skb,
struct qm_fd *fd,
char *parse_results);
#endif /* __rtems__ */
#endif /* __DPAA_ETH_COMMON_H */
|
