1// SPDX-License-Identifier: GPL-2.0+
2
3#include "lan966x_main.h"
4#include "lan966x_vcap_ag_api.h"
5#include "vcap_api.h"
6#include "vcap_api_client.h"
7
8static void lan966x_vcap_is1_port_keys(struct lan966x_port *port,
9 struct vcap_admin *admin,
10 struct vcap_output_print *out)
11{
12 struct lan966x *lan966x = port->lan966x;
13 u32 val;
14
15 out->prf(out->dst, " port[%d] (%s): ", port->chip_port,
16 netdev_name(dev: port->dev));
17
18 val = lan_rd(lan966x, ANA_VCAP_CFG(port->chip_port));
19 out->prf(out->dst, "\n state: ");
20 if (ANA_VCAP_CFG_S1_ENA_GET(val))
21 out->prf(out->dst, "on");
22 else
23 out->prf(out->dst, "off");
24
25 for (int l = 0; l < admin->lookups; ++l) {
26 out->prf(out->dst, "\n Lookup %d: ", l);
27
28 val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, l));
29
30 out->prf(out->dst, "\n other: ");
31 switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) {
32 case VCAP_IS1_PS_OTHER_NORMAL:
33 out->prf(out->dst, "normal");
34 break;
35 case VCAP_IS1_PS_OTHER_7TUPLE:
36 out->prf(out->dst, "7tuple");
37 break;
38 case VCAP_IS1_PS_OTHER_DBL_VID:
39 out->prf(out->dst, "dbl_vid");
40 break;
41 case VCAP_IS1_PS_OTHER_DMAC_VID:
42 out->prf(out->dst, "dmac_vid");
43 break;
44 default:
45 out->prf(out->dst, "-");
46 break;
47 }
48
49 out->prf(out->dst, "\n ipv4: ");
50 switch (ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(val)) {
51 case VCAP_IS1_PS_IPV4_NORMAL:
52 out->prf(out->dst, "normal");
53 break;
54 case VCAP_IS1_PS_IPV4_7TUPLE:
55 out->prf(out->dst, "7tuple");
56 break;
57 case VCAP_IS1_PS_IPV4_5TUPLE_IP4:
58 out->prf(out->dst, "5tuple_ipv4");
59 break;
60 case VCAP_IS1_PS_IPV4_DBL_VID:
61 out->prf(out->dst, "dbl_vid");
62 break;
63 case VCAP_IS1_PS_IPV4_DMAC_VID:
64 out->prf(out->dst, "dmac_vid");
65 break;
66 default:
67 out->prf(out->dst, "-");
68 break;
69 }
70
71 out->prf(out->dst, "\n ipv6: ");
72 switch (ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(val)) {
73 case VCAP_IS1_PS_IPV6_NORMAL:
74 out->prf(out->dst, "normal");
75 break;
76 case VCAP_IS1_PS_IPV6_7TUPLE:
77 out->prf(out->dst, "7tuple");
78 break;
79 case VCAP_IS1_PS_IPV6_5TUPLE_IP4:
80 out->prf(out->dst, "5tuple_ip4");
81 break;
82 case VCAP_IS1_PS_IPV6_NORMAL_IP6:
83 out->prf(out->dst, "normal_ip6");
84 break;
85 case VCAP_IS1_PS_IPV6_5TUPLE_IP6:
86 out->prf(out->dst, "5tuple_ip6");
87 break;
88 case VCAP_IS1_PS_IPV6_DBL_VID:
89 out->prf(out->dst, "dbl_vid");
90 break;
91 case VCAP_IS1_PS_IPV6_DMAC_VID:
92 out->prf(out->dst, "dmac_vid");
93 break;
94 default:
95 out->prf(out->dst, "-");
96 break;
97 }
98
99 out->prf(out->dst, "\n rt: ");
100 switch (ANA_VCAP_S1_CFG_KEY_RT_CFG_GET(val)) {
101 case VCAP_IS1_PS_RT_NORMAL:
102 out->prf(out->dst, "normal");
103 break;
104 case VCAP_IS1_PS_RT_7TUPLE:
105 out->prf(out->dst, "7tuple");
106 break;
107 case VCAP_IS1_PS_RT_DBL_VID:
108 out->prf(out->dst, "dbl_vid");
109 break;
110 case VCAP_IS1_PS_RT_DMAC_VID:
111 out->prf(out->dst, "dmac_vid");
112 break;
113 case VCAP_IS1_PS_RT_FOLLOW_OTHER:
114 out->prf(out->dst, "follow_other");
115 break;
116 default:
117 out->prf(out->dst, "-");
118 break;
119 }
120 }
121
122 out->prf(out->dst, "\n");
123}
124
125static void lan966x_vcap_is2_port_keys(struct lan966x_port *port,
126 struct vcap_admin *admin,
127 struct vcap_output_print *out)
128{
129 struct lan966x *lan966x = port->lan966x;
130 u32 val;
131
132 out->prf(out->dst, " port[%d] (%s): ", port->chip_port,
133 netdev_name(dev: port->dev));
134
135 val = lan_rd(lan966x, ANA_VCAP_S2_CFG(port->chip_port));
136 out->prf(out->dst, "\n state: ");
137 if (ANA_VCAP_S2_CFG_ENA_GET(val))
138 out->prf(out->dst, "on");
139 else
140 out->prf(out->dst, "off");
141
142 for (int l = 0; l < admin->lookups; ++l) {
143 out->prf(out->dst, "\n Lookup %d: ", l);
144
145 out->prf(out->dst, "\n snap: ");
146 if (ANA_VCAP_S2_CFG_SNAP_DIS_GET(val) & (BIT(0) << l))
147 out->prf(out->dst, "mac_llc");
148 else
149 out->prf(out->dst, "mac_snap");
150
151 out->prf(out->dst, "\n oam: ");
152 if (ANA_VCAP_S2_CFG_OAM_DIS_GET(val) & (BIT(0) << l))
153 out->prf(out->dst, "mac_etype");
154 else
155 out->prf(out->dst, "mac_oam");
156
157 out->prf(out->dst, "\n arp: ");
158 if (ANA_VCAP_S2_CFG_ARP_DIS_GET(val) & (BIT(0) << l))
159 out->prf(out->dst, "mac_etype");
160 else
161 out->prf(out->dst, "mac_arp");
162
163 out->prf(out->dst, "\n ipv4_other: ");
164 if (ANA_VCAP_S2_CFG_IP_OTHER_DIS_GET(val) & (BIT(0) << l))
165 out->prf(out->dst, "mac_etype");
166 else
167 out->prf(out->dst, "ip4_other");
168
169 out->prf(out->dst, "\n ipv4_tcp_udp: ");
170 if (ANA_VCAP_S2_CFG_IP_TCPUDP_DIS_GET(val) & (BIT(0) << l))
171 out->prf(out->dst, "mac_etype");
172 else
173 out->prf(out->dst, "ipv4_tcp_udp");
174
175 out->prf(out->dst, "\n ipv6: ");
176 switch (ANA_VCAP_S2_CFG_IP6_CFG_GET(val) & (0x3 << l)) {
177 case VCAP_IS2_PS_IPV6_TCPUDP_OTHER:
178 out->prf(out->dst, "ipv6_tcp_udp ipv6_tcp_udp");
179 break;
180 case VCAP_IS2_PS_IPV6_STD:
181 out->prf(out->dst, "ipv6_std");
182 break;
183 case VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER:
184 out->prf(out->dst, "ipv4_tcp_udp ipv4_tcp_udp");
185 break;
186 case VCAP_IS2_PS_IPV6_MAC_ETYPE:
187 out->prf(out->dst, "mac_etype");
188 break;
189 }
190 }
191
192 out->prf(out->dst, "\n");
193}
194
195static void lan966x_vcap_es0_port_keys(struct lan966x_port *port,
196 struct vcap_admin *admin,
197 struct vcap_output_print *out)
198{
199 struct lan966x *lan966x = port->lan966x;
200 u32 val;
201
202 out->prf(out->dst, " port[%d] (%s): ", port->chip_port,
203 netdev_name(dev: port->dev));
204
205 val = lan_rd(lan966x, REW_PORT_CFG(port->chip_port));
206 out->prf(out->dst, "\n state: ");
207 if (REW_PORT_CFG_ES0_EN_GET(val))
208 out->prf(out->dst, "on");
209 else
210 out->prf(out->dst, "off");
211
212 out->prf(out->dst, "\n");
213}
214
215int lan966x_vcap_port_info(struct net_device *dev,
216 struct vcap_admin *admin,
217 struct vcap_output_print *out)
218{
219 struct lan966x_port *port = netdev_priv(dev);
220 struct lan966x *lan966x = port->lan966x;
221 const struct vcap_info *vcap;
222 struct vcap_control *vctrl;
223
224 vctrl = lan966x->vcap_ctrl;
225 vcap = &vctrl->vcaps[admin->vtype];
226
227 out->prf(out->dst, "%s:\n", vcap->name);
228 switch (admin->vtype) {
229 case VCAP_TYPE_IS2:
230 lan966x_vcap_is2_port_keys(port, admin, out);
231 break;
232 case VCAP_TYPE_IS1:
233 lan966x_vcap_is1_port_keys(port, admin, out);
234 break;
235 case VCAP_TYPE_ES0:
236 lan966x_vcap_es0_port_keys(port, admin, out);
237 break;
238 default:
239 out->prf(out->dst, " no info\n");
240 break;
241 }
242
243 return 0;
244}
245

source code of linux/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c