1 // SPDX-License-Identifier: GPL-2.0-only
3 #include <asm/mach-rtl838x/mach-rtl83xx.h>
7 #define RTL839X_VLAN_PORT_TAG_STS_UNTAG 0x0
8 #define RTL839X_VLAN_PORT_TAG_STS_TAGGED 0x1
9 #define RTL839X_VLAN_PORT_TAG_STS_PRIORITY_TAGGED 0x2
11 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_BASE 0x6828
13 #define RTL839X_VLAN_PORT_TAG_STS_CTRL(port) \
14 RTL839X_VLAN_PORT_TAG_STS_CTRL_BASE + (port << 2)
15 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_OTAG_STS_MASK GENMASK(7,6)
16 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_ITAG_STS_MASK GENMASK(5,4)
17 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_EGR_P_OTAG_KEEP_MASK GENMASK(3,3)
18 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_EGR_P_ITAG_KEEP_MASK GENMASK(2,2)
19 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_IGR_P_OTAG_KEEP_MASK GENMASK(1,1)
20 #define RTL839X_VLAN_PORT_TAG_STS_CTRL_IGR_P_ITAG_KEEP_MASK GENMASK(0,0)
22 extern struct mutex smi_lock
;
23 extern struct rtl83xx_soc_info soc_info
;
25 /* Definition of the RTL839X-specific template field IDs as used in the PIE */
26 enum template_field_id
{
27 TEMPLATE_FIELD_SPMMASK
= 0,
28 TEMPLATE_FIELD_SPM0
= 1, /* Source portmask ports 0-15 */
29 TEMPLATE_FIELD_SPM1
= 2, /* Source portmask ports 16-31 */
30 TEMPLATE_FIELD_SPM2
= 3, /* Source portmask ports 32-47 */
31 TEMPLATE_FIELD_SPM3
= 4, /* Source portmask ports 48-56 */
32 TEMPLATE_FIELD_DMAC0
= 5, /* Destination MAC [15:0] */
33 TEMPLATE_FIELD_DMAC1
= 6, /* Destination MAC [31:16] */
34 TEMPLATE_FIELD_DMAC2
= 7, /* Destination MAC [47:32] */
35 TEMPLATE_FIELD_SMAC0
= 8, /* Source MAC [15:0] */
36 TEMPLATE_FIELD_SMAC1
= 9, /* Source MAC [31:16] */
37 TEMPLATE_FIELD_SMAC2
= 10, /* Source MAC [47:32] */
38 TEMPLATE_FIELD_ETHERTYPE
= 11, /* Ethernet frame type field */
39 /* Field-ID 12 is not used */
40 TEMPLATE_FIELD_OTAG
= 13,
41 TEMPLATE_FIELD_ITAG
= 14,
42 TEMPLATE_FIELD_SIP0
= 15,
43 TEMPLATE_FIELD_SIP1
= 16,
44 TEMPLATE_FIELD_DIP0
= 17,
45 TEMPLATE_FIELD_DIP1
= 18,
46 TEMPLATE_FIELD_IP_TOS_PROTO
= 19,
47 TEMPLATE_FIELD_IP_FLAG
= 20,
48 TEMPLATE_FIELD_L4_SPORT
= 21,
49 TEMPLATE_FIELD_L4_DPORT
= 22,
50 TEMPLATE_FIELD_L34_HEADER
= 23,
51 TEMPLATE_FIELD_ICMP_IGMP
= 24,
52 TEMPLATE_FIELD_VID_RANG0
= 25,
53 TEMPLATE_FIELD_VID_RANG1
= 26,
54 TEMPLATE_FIELD_L4_PORT_RANG
= 27,
55 TEMPLATE_FIELD_FIELD_SELECTOR_VALID
= 28,
56 TEMPLATE_FIELD_FIELD_SELECTOR_0
= 29,
57 TEMPLATE_FIELD_FIELD_SELECTOR_1
= 30,
58 TEMPLATE_FIELD_FIELD_SELECTOR_2
= 31,
59 TEMPLATE_FIELD_FIELD_SELECTOR_3
= 32,
60 TEMPLATE_FIELD_FIELD_SELECTOR_4
= 33,
61 TEMPLATE_FIELD_FIELD_SELECTOR_5
= 34,
62 TEMPLATE_FIELD_SIP2
= 35,
63 TEMPLATE_FIELD_SIP3
= 36,
64 TEMPLATE_FIELD_SIP4
= 37,
65 TEMPLATE_FIELD_SIP5
= 38,
66 TEMPLATE_FIELD_SIP6
= 39,
67 TEMPLATE_FIELD_SIP7
= 40,
68 TEMPLATE_FIELD_OLABEL
= 41,
69 TEMPLATE_FIELD_ILABEL
= 42,
70 TEMPLATE_FIELD_OILABEL
= 43,
71 TEMPLATE_FIELD_DPMMASK
= 44,
72 TEMPLATE_FIELD_DPM0
= 45,
73 TEMPLATE_FIELD_DPM1
= 46,
74 TEMPLATE_FIELD_DPM2
= 47,
75 TEMPLATE_FIELD_DPM3
= 48,
76 TEMPLATE_FIELD_L2DPM0
= 49,
77 TEMPLATE_FIELD_L2DPM1
= 50,
78 TEMPLATE_FIELD_L2DPM2
= 51,
79 TEMPLATE_FIELD_L2DPM3
= 52,
80 TEMPLATE_FIELD_IVLAN
= 53,
81 TEMPLATE_FIELD_OVLAN
= 54,
82 TEMPLATE_FIELD_FWD_VID
= 55,
83 TEMPLATE_FIELD_DIP2
= 56,
84 TEMPLATE_FIELD_DIP3
= 57,
85 TEMPLATE_FIELD_DIP4
= 58,
86 TEMPLATE_FIELD_DIP5
= 59,
87 TEMPLATE_FIELD_DIP6
= 60,
88 TEMPLATE_FIELD_DIP7
= 61,
91 /* Number of fixed templates predefined in the SoC */
92 #define N_FIXED_TEMPLATES 5
93 static enum template_field_id fixed_templates
[N_FIXED_TEMPLATES
][N_FIXED_FIELDS
] =
96 TEMPLATE_FIELD_SPM0
, TEMPLATE_FIELD_SPM1
, TEMPLATE_FIELD_ITAG
,
97 TEMPLATE_FIELD_SMAC0
, TEMPLATE_FIELD_SMAC1
, TEMPLATE_FIELD_SMAC2
,
98 TEMPLATE_FIELD_DMAC0
, TEMPLATE_FIELD_DMAC1
, TEMPLATE_FIELD_DMAC2
,
99 TEMPLATE_FIELD_ETHERTYPE
, TEMPLATE_FIELD_SPM2
, TEMPLATE_FIELD_SPM3
101 TEMPLATE_FIELD_SIP0
, TEMPLATE_FIELD_SIP1
, TEMPLATE_FIELD_DIP0
,
102 TEMPLATE_FIELD_DIP1
,TEMPLATE_FIELD_IP_TOS_PROTO
, TEMPLATE_FIELD_L4_SPORT
,
103 TEMPLATE_FIELD_L4_DPORT
, TEMPLATE_FIELD_ICMP_IGMP
, TEMPLATE_FIELD_SPM0
,
104 TEMPLATE_FIELD_SPM1
, TEMPLATE_FIELD_SPM2
, TEMPLATE_FIELD_SPM3
106 TEMPLATE_FIELD_DMAC0
, TEMPLATE_FIELD_DMAC1
, TEMPLATE_FIELD_DMAC2
,
107 TEMPLATE_FIELD_ITAG
, TEMPLATE_FIELD_ETHERTYPE
, TEMPLATE_FIELD_IP_TOS_PROTO
,
108 TEMPLATE_FIELD_L4_DPORT
, TEMPLATE_FIELD_L4_SPORT
, TEMPLATE_FIELD_SIP0
,
109 TEMPLATE_FIELD_SIP1
, TEMPLATE_FIELD_DIP0
, TEMPLATE_FIELD_DIP1
111 TEMPLATE_FIELD_DIP0
, TEMPLATE_FIELD_DIP1
, TEMPLATE_FIELD_DIP2
,
112 TEMPLATE_FIELD_DIP3
, TEMPLATE_FIELD_DIP4
, TEMPLATE_FIELD_DIP5
,
113 TEMPLATE_FIELD_DIP6
, TEMPLATE_FIELD_DIP7
, TEMPLATE_FIELD_L4_DPORT
,
114 TEMPLATE_FIELD_L4_SPORT
, TEMPLATE_FIELD_ICMP_IGMP
, TEMPLATE_FIELD_IP_TOS_PROTO
116 TEMPLATE_FIELD_SIP0
, TEMPLATE_FIELD_SIP1
, TEMPLATE_FIELD_SIP2
,
117 TEMPLATE_FIELD_SIP3
, TEMPLATE_FIELD_SIP4
, TEMPLATE_FIELD_SIP5
,
118 TEMPLATE_FIELD_SIP6
, TEMPLATE_FIELD_SIP7
, TEMPLATE_FIELD_SPM0
,
119 TEMPLATE_FIELD_SPM1
, TEMPLATE_FIELD_SPM2
, TEMPLATE_FIELD_SPM3
123 void rtl839x_print_matrix(void)
127 ptr9
= RTL838X_SW_BASE
+ RTL839X_PORT_ISO_CTRL(0);
128 for (int i
= 0; i
< 52; i
+= 4)
129 pr_debug("> %16llx %16llx %16llx %16llx\n",
130 ptr9
[i
+ 0], ptr9
[i
+ 1], ptr9
[i
+ 2], ptr9
[i
+ 3]);
131 pr_debug("CPU_PORT> %16llx\n", ptr9
[52]);
134 static inline int rtl839x_port_iso_ctrl(int p
)
136 return RTL839X_PORT_ISO_CTRL(p
);
139 static inline void rtl839x_exec_tbl0_cmd(u32 cmd
)
141 sw_w32(cmd
, RTL839X_TBL_ACCESS_CTRL_0
);
142 do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_0
) & BIT(16));
145 static inline void rtl839x_exec_tbl1_cmd(u32 cmd
)
147 sw_w32(cmd
, RTL839X_TBL_ACCESS_CTRL_1
);
148 do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_1
) & BIT(16));
151 inline void rtl839x_exec_tbl2_cmd(u32 cmd
)
153 sw_w32(cmd
, RTL839X_TBL_ACCESS_CTRL_2
);
154 do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_2
) & (1 << 9));
157 static inline int rtl839x_tbl_access_data_0(int i
)
159 return RTL839X_TBL_ACCESS_DATA_0(i
);
162 static void rtl839x_vlan_tables_read(u32 vlan
, struct rtl838x_vlan_info
*info
)
165 /* Read VLAN table (0) via register 0 */
166 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_0
, 0);
168 rtl_table_read(r
, vlan
);
169 u
= sw_r32(rtl_table_data(r
, 0));
170 v
= sw_r32(rtl_table_data(r
, 1));
171 w
= sw_r32(rtl_table_data(r
, 2));
172 rtl_table_release(r
);
174 info
->tagged_ports
= u
;
175 info
->tagged_ports
= (info
->tagged_ports
<< 21) | ((v
>> 11) & 0x1fffff);
176 info
->profile_id
= w
>> 30 | ((v
& 1) << 2);
177 info
->hash_mc_fid
= !!(w
& BIT(2));
178 info
->hash_uc_fid
= !!(w
& BIT(3));
179 info
->fid
= (v
>> 3) & 0xff;
181 /* Read UNTAG table (0) via table register 1 */
182 r
= rtl_table_get(RTL8390_TBL_1
, 0);
183 rtl_table_read(r
, vlan
);
184 u
= sw_r32(rtl_table_data(r
, 0));
185 v
= sw_r32(rtl_table_data(r
, 1));
186 rtl_table_release(r
);
188 info
->untagged_ports
= u
;
189 info
->untagged_ports
= (info
->untagged_ports
<< 21) | ((v
>> 11) & 0x1fffff);
192 static void rtl839x_vlan_set_tagged(u32 vlan
, struct rtl838x_vlan_info
*info
)
195 /* Access VLAN table (0) via register 0 */
196 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_0
, 0);
198 u
= info
->tagged_ports
>> 21;
199 v
= info
->tagged_ports
<< 11;
200 v
|= ((u32
)info
->fid
) << 3;
201 v
|= info
->hash_uc_fid
? BIT(2) : 0;
202 v
|= info
->hash_mc_fid
? BIT(1) : 0;
203 v
|= (info
->profile_id
& 0x4) ? 1 : 0;
204 w
= ((u32
)(info
->profile_id
& 3)) << 30;
206 sw_w32(u
, rtl_table_data(r
, 0));
207 sw_w32(v
, rtl_table_data(r
, 1));
208 sw_w32(w
, rtl_table_data(r
, 2));
210 rtl_table_write(r
, vlan
);
211 rtl_table_release(r
);
214 static void rtl839x_vlan_set_untagged(u32 vlan
, u64 portmask
)
218 /* Access UNTAG table (0) via table register 1 */
219 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_1
, 0);
224 sw_w32(u
, rtl_table_data(r
, 0));
225 sw_w32(v
, rtl_table_data(r
, 1));
226 rtl_table_write(r
, vlan
);
228 rtl_table_release(r
);
231 /* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer */
232 static void rtl839x_vlan_fwd_on_inner(int port
, bool is_set
)
235 rtl839x_mask_port_reg_be(BIT_ULL(port
), 0ULL, RTL839X_VLAN_PORT_FWD
);
237 rtl839x_mask_port_reg_be(0ULL, BIT_ULL(port
), RTL839X_VLAN_PORT_FWD
);
240 /* Hash seed is vid (actually rvid) concatenated with the MAC address */
241 static u64
rtl839x_l2_hash_seed(u64 mac
, u32 vid
)
251 /* Applies the same hash algorithm as the one used currently by the ASIC to the seed
252 * and returns a key into the L2 hash table
254 static u32
rtl839x_l2_hash_key(struct rtl838x_switch_priv
*priv
, u64 seed
)
258 if (sw_r32(priv
->r
->l2_ctrl_0
) & 1) {
259 h1
= (u32
) (((seed
>> 60) & 0x3f) ^ ((seed
>> 54) & 0x3f) ^
260 ((seed
>> 36) & 0x3f) ^ ((seed
>> 30) & 0x3f) ^
261 ((seed
>> 12) & 0x3f) ^ ((seed
>> 6) & 0x3f));
262 h2
= (u32
) (((seed
>> 48) & 0x3f) ^ ((seed
>> 42) & 0x3f) ^
263 ((seed
>> 24) & 0x3f) ^ ((seed
>> 18) & 0x3f) ^
268 ((((seed
>> 48) & 0x3f) << 6) | ((seed
>> 54) & 0x3f)) ^
269 ((seed
>> 36) & 0xfff) ^ ((seed
>> 24) & 0xfff) ^
270 ((seed
>> 12) & 0xfff) ^ (seed
& 0xfff);
276 static inline int rtl839x_mac_force_mode_ctrl(int p
)
278 return RTL839X_MAC_FORCE_MODE_CTRL
+ (p
<< 2);
281 static inline int rtl839x_mac_port_ctrl(int p
)
283 return RTL839X_MAC_PORT_CTRL(p
);
286 static inline int rtl839x_l2_port_new_salrn(int p
)
288 return RTL839X_L2_PORT_NEW_SALRN(p
);
291 static inline int rtl839x_l2_port_new_sa_fwd(int p
)
293 return RTL839X_L2_PORT_NEW_SA_FWD(p
);
296 static inline int rtl839x_mac_link_spd_sts(int p
)
298 return RTL839X_MAC_LINK_SPD_STS(p
);
301 static inline int rtl839x_trk_mbr_ctr(int group
)
303 return RTL839X_TRK_MBR_CTR
+ (group
<< 3);
306 static void rtl839x_fill_l2_entry(u32 r
[], struct rtl838x_l2_entry
*e
)
308 /* Table contains different entry types, we need to identify the right one:
309 * Check for MC entries, first
311 e
->is_ip_mc
= !!(r
[2] & BIT(31));
312 e
->is_ipv6_mc
= !!(r
[2] & BIT(30));
313 e
->type
= L2_INVALID
;
314 if (!e
->is_ip_mc
&& !e
->is_ipv6_mc
) {
315 e
->mac
[0] = (r
[0] >> 12);
316 e
->mac
[1] = (r
[0] >> 4);
317 e
->mac
[2] = ((r
[1] >> 28) | (r
[0] << 4));
318 e
->mac
[3] = (r
[1] >> 20);
319 e
->mac
[4] = (r
[1] >> 12);
320 e
->mac
[5] = (r
[1] >> 4);
322 e
->vid
= (r
[2] >> 4) & 0xfff;
323 e
->rvid
= (r
[0] >> 20) & 0xfff;
325 /* Is it a unicast entry? check multicast bit */
326 if (!(e
->mac
[0] & 1)) {
327 e
->is_static
= !!((r
[2] >> 18) & 1);
328 e
->port
= (r
[2] >> 24) & 0x3f;
329 e
->block_da
= !!(r
[2] & (1 << 19));
330 e
->block_sa
= !!(r
[2] & (1 << 20));
331 e
->suspended
= !!(r
[2] & (1 << 17));
332 e
->next_hop
= !!(r
[2] & (1 << 16));
334 pr_debug("Found next hop entry, need to read data\n");
335 e
->nh_vlan_target
= !!(r
[2] & BIT(15));
336 e
->nh_route_id
= (r
[2] >> 4) & 0x1ff;
339 e
->age
= (r
[2] >> 21) & 3;
341 if (!(r
[2] & 0xc0fd0000)) /* Check for valid entry */
344 e
->type
= L2_UNICAST
;
347 e
->type
= L2_MULTICAST
;
348 e
->mc_portmask_index
= (r
[2] >> 6) & 0xfff;
351 } else { /* IPv4 and IPv6 multicast */
352 e
->vid
= e
->rvid
= (r
[0] << 20) & 0xfff;
354 e
->mc_portmask_index
= (r
[2] >> 6) & 0xfff;
358 e
->type
= IP4_MULTICAST
;
362 e
->type
= IP6_MULTICAST
;
364 /* pr_info("%s: vid %d, rvid: %d\n", __func__, e->vid, e->rvid); */
367 /* Fills the 3 SoC table registers r[] with the information in the rtl838x_l2_entry */
368 static void rtl839x_fill_l2_row(u32 r
[], struct rtl838x_l2_entry
*e
)
371 r
[0] = r
[1] = r
[2] = 0;
375 r
[2] = e
->is_ip_mc
? BIT(31) : 0;
376 r
[2] |= e
->is_ipv6_mc
? BIT(30) : 0;
378 if (!e
->is_ip_mc
&& !e
->is_ipv6_mc
) {
379 r
[0] = ((u32
)e
->mac
[0]) << 12;
380 r
[0] |= ((u32
)e
->mac
[1]) << 4;
381 r
[0] |= ((u32
)e
->mac
[2]) >> 4;
382 r
[1] = ((u32
)e
->mac
[2]) << 28;
383 r
[1] |= ((u32
)e
->mac
[3]) << 20;
384 r
[1] |= ((u32
)e
->mac
[4]) << 12;
385 r
[1] |= ((u32
)e
->mac
[5]) << 4;
387 if (!(e
->mac
[0] & 1)) { /* Not multicast */
388 r
[2] |= e
->is_static
? BIT(18) : 0;
389 r
[0] |= ((u32
)e
->rvid
) << 20;
390 r
[2] |= e
->port
<< 24;
391 r
[2] |= e
->block_da
? BIT(19) : 0;
392 r
[2] |= e
->block_sa
? BIT(20) : 0;
393 r
[2] |= e
->suspended
? BIT(17) : 0;
394 r
[2] |= ((u32
)e
->age
) << 21;
397 r
[2] |= e
->nh_vlan_target
? BIT(15) : 0;
398 r
[2] |= (e
->nh_route_id
& 0x7ff) << 4;
402 pr_debug("Write L2 NH: %08x %08x %08x\n", r
[0], r
[1], r
[2]);
403 } else { /* L2 Multicast */
404 r
[0] |= ((u32
)e
->rvid
) << 20;
405 r
[2] |= ((u32
)e
->mc_portmask_index
) << 6;
407 } else { /* IPv4 or IPv6 MC entry */
408 r
[0] = ((u32
)e
->rvid
) << 20;
410 r
[2] |= ((u32
)e
->mc_portmask_index
) << 6;
414 /* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
415 * hash is the id of the bucket and pos is the position of the entry in that bucket
416 * The data read from the SoC is filled into rtl838x_l2_entry
418 static u64
rtl839x_read_l2_entry_using_hash(u32 hash
, u32 pos
, struct rtl838x_l2_entry
*e
)
421 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_L2
, 0);
422 u32 idx
= (0 << 14) | (hash
<< 2) | pos
; /* Search SRAM, with hash and at pos in bucket */
424 rtl_table_read(q
, idx
);
425 for (int i
= 0; i
< 3; i
++)
426 r
[i
] = sw_r32(rtl_table_data(q
, i
));
428 rtl_table_release(q
);
430 rtl839x_fill_l2_entry(r
, e
);
434 return rtl839x_l2_hash_seed(ether_addr_to_u64(&e
->mac
[0]), e
->rvid
);
437 static void rtl839x_write_l2_entry_using_hash(u32 hash
, u32 pos
, struct rtl838x_l2_entry
*e
)
440 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_L2
, 0);
442 u32 idx
= (0 << 14) | (hash
<< 2) | pos
; /* Access SRAM, with hash and at pos in bucket */
444 rtl839x_fill_l2_row(r
, e
);
446 for (int i
= 0; i
< 3; i
++)
447 sw_w32(r
[i
], rtl_table_data(q
, i
));
449 rtl_table_write(q
, idx
);
450 rtl_table_release(q
);
453 static u64
rtl839x_read_cam(int idx
, struct rtl838x_l2_entry
*e
)
456 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_L2
, 1); /* Access L2 Table 1 */
458 rtl_table_read(q
, idx
);
459 for (int i
= 0; i
< 3; i
++)
460 r
[i
] = sw_r32(rtl_table_data(q
, i
));
462 rtl_table_release(q
);
464 rtl839x_fill_l2_entry(r
, e
);
468 pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r
[0], r
[1], r
[2]);
470 /* Return MAC with concatenated VID ac concatenated ID */
471 return rtl839x_l2_hash_seed(ether_addr_to_u64(&e
->mac
[0]), e
->rvid
);
474 static void rtl839x_write_cam(int idx
, struct rtl838x_l2_entry
*e
)
477 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_L2
, 1); /* Access L2 Table 1 */
479 rtl839x_fill_l2_row(r
, e
);
481 for (int i
= 0; i
< 3; i
++)
482 sw_w32(r
[i
], rtl_table_data(q
, i
));
484 rtl_table_write(q
, idx
);
485 rtl_table_release(q
);
488 static u64
rtl839x_read_mcast_pmask(int idx
)
491 /* Read MC_PMSK (2) via register RTL8390_TBL_L2 */
492 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_L2
, 2);
494 rtl_table_read(q
, idx
);
495 portmask
= sw_r32(rtl_table_data(q
, 0));
497 portmask
|= sw_r32(rtl_table_data(q
, 1));
498 portmask
>>= 11; /* LSB is bit 11 in data registers */
499 rtl_table_release(q
);
504 static void rtl839x_write_mcast_pmask(int idx
, u64 portmask
)
506 /* Access MC_PMSK (2) via register RTL8380_TBL_L2 */
507 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_L2
, 2);
509 portmask
<<= 11; /* LSB is bit 11 in data registers */
510 sw_w32((u32
)(portmask
>> 32), rtl_table_data(q
, 0));
511 sw_w32((u32
)((portmask
& 0xfffff800)), rtl_table_data(q
, 1));
512 rtl_table_write(q
, idx
);
513 rtl_table_release(q
);
516 static void rtl839x_vlan_profile_setup(int profile
)
519 u32 pmask_id
= UNKNOWN_MC_PMASK
;
521 p
[0] = pmask_id
; /* Use portmaks 0xfff for unknown IPv6 MC flooding */
522 /* Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for IP/L2-MC traffic flooding */
523 p
[1] = 1 | pmask_id
<< 1 | pmask_id
<< 13;
525 sw_w32(p
[0], RTL839X_VLAN_PROFILE(profile
));
526 sw_w32(p
[1], RTL839X_VLAN_PROFILE(profile
) + 4);
528 rtl839x_write_mcast_pmask(UNKNOWN_MC_PMASK
, 0x001fffffffffffff);
531 u64
rtl839x_traffic_get(int source
)
533 return rtl839x_get_port_reg_be(rtl839x_port_iso_ctrl(source
));
536 void rtl839x_traffic_set(int source
, u64 dest_matrix
)
538 rtl839x_set_port_reg_be(dest_matrix
, rtl839x_port_iso_ctrl(source
));
541 void rtl839x_traffic_enable(int source
, int dest
)
543 rtl839x_mask_port_reg_be(0, BIT_ULL(dest
), rtl839x_port_iso_ctrl(source
));
546 void rtl839x_traffic_disable(int source
, int dest
)
548 rtl839x_mask_port_reg_be(BIT_ULL(dest
), 0, rtl839x_port_iso_ctrl(source
));
551 static void rtl839x_l2_learning_setup(void)
553 /* Set portmask for broadcast (offset bit 12) and unknown unicast (offset 0)
554 * address flooding to the reserved entry in the portmask table used
555 * also for multicast flooding */
556 sw_w32(UNKNOWN_MC_PMASK
<< 12 | UNKNOWN_MC_PMASK
, RTL839X_L2_FLD_PMSK
);
558 /* Limit learning to maximum: 32k entries, after that just flood (bits 0-1) */
559 sw_w32((0x7fff << 2) | 0, RTL839X_L2_LRN_CONSTRT
);
561 /* Do not trap ARP packets to CPU_PORT */
562 sw_w32(0, RTL839X_SPCL_TRAP_ARP_CTRL
);
565 static void rtl839x_enable_learning(int port
, bool enable
)
567 /* Limit learning to maximum: 32k entries */
569 sw_w32_mask(0x7fff << 2, enable
? (0x7fff << 2) : 0,
570 RTL839X_L2_PORT_LRN_CONSTRT
+ (port
<< 2));
573 static void rtl839x_enable_flood(int port
, bool enable
)
580 sw_w32_mask(0x3, enable
? 0 : 1,
581 RTL839X_L2_PORT_LRN_CONSTRT
+ (port
<< 2));
584 static void rtl839x_enable_mcast_flood(int port
, bool enable
)
589 static void rtl839x_enable_bcast_flood(int port
, bool enable
)
593 irqreturn_t
rtl839x_switch_irq(int irq
, void *dev_id
)
595 struct dsa_switch
*ds
= dev_id
;
596 u32 status
= sw_r32(RTL839X_ISR_GLB_SRC
);
597 u64 ports
= rtl839x_get_port_reg_le(RTL839X_ISR_PORT_LINK_STS_CHG
);
601 rtl839x_set_port_reg_le(ports
, RTL839X_ISR_PORT_LINK_STS_CHG
);
602 pr_debug("RTL8390 Link change: status: %x, ports %llx\n", status
, ports
);
604 for (int i
= 0; i
< RTL839X_CPU_PORT
; i
++) {
605 if (ports
& BIT_ULL(i
)) {
606 link
= rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS
);
607 if (link
& BIT_ULL(i
))
608 dsa_port_phylink_mac_change(ds
, i
, true);
610 dsa_port_phylink_mac_change(ds
, i
, false);
618 int rtl8390_sds_power(int mac
, int val
)
620 u32 offset
= (mac
== 48) ? 0x0 : 0x100;
621 u32 mode
= val
? 0 : 1;
623 pr_debug("In %s: mac %d, set %d\n", __func__
, mac
, val
);
625 if ((mac
!= 48) && (mac
!= 49)) {
626 pr_err("%s: not an SFP port: %d\n", __func__
, mac
);
630 /* Set bit 1003. 1000 starts at 7c */
631 sw_w32_mask(BIT(11), mode
<< 11, RTL839X_SDS12_13_PWR0
+ offset
);
636 static int rtl839x_smi_wait_op(int timeout
)
641 ret
= readx_poll_timeout(sw_r32
, RTL839X_PHYREG_ACCESS_CTRL
,
642 val
, !(val
& 0x1), 20, timeout
);
644 pr_err("%s: timeout\n", __func__
);
649 int rtl839x_read_phy(u32 port
, u32 page
, u32 reg
, u32
*val
)
654 if (port
> 63 || page
> 4095 || reg
> 31)
657 /* Take bug on RTL839x Rev <= C into account */
658 if (port
>= RTL839X_CPU_PORT
)
661 mutex_lock(&smi_lock
);
663 sw_w32_mask(0xffff0000, port
<< 16, RTL839X_PHYREG_DATA_CTRL
);
664 v
= reg
<< 5 | page
<< 10 | ((page
== 0x1fff) ? 0x1f : 0) << 23;
665 sw_w32(v
, RTL839X_PHYREG_ACCESS_CTRL
);
667 sw_w32(0x1ff, RTL839X_PHYREG_CTRL
);
670 sw_w32(v
, RTL839X_PHYREG_ACCESS_CTRL
);
672 err
= rtl839x_smi_wait_op(100000);
676 *val
= sw_r32(RTL839X_PHYREG_DATA_CTRL
) & 0xffff;
679 mutex_unlock(&smi_lock
);
684 int rtl839x_write_phy(u32 port
, u32 page
, u32 reg
, u32 val
)
690 if (port
> 63 || page
> 4095 || reg
> 31)
693 /* Take bug on RTL839x Rev <= C into account */
694 if (port
>= RTL839X_CPU_PORT
)
697 mutex_lock(&smi_lock
);
699 /* Set PHY to access */
700 rtl839x_set_port_reg_le(BIT_ULL(port
), RTL839X_PHYREG_PORT_CTRL
);
702 sw_w32_mask(0xffff0000, val
<< 16, RTL839X_PHYREG_DATA_CTRL
);
704 v
= reg
<< 5 | page
<< 10 | ((page
== 0x1fff) ? 0x1f : 0) << 23;
705 sw_w32(v
, RTL839X_PHYREG_ACCESS_CTRL
);
707 sw_w32(0x1ff, RTL839X_PHYREG_CTRL
);
709 v
|= BIT(3) | 1; /* Write operation and execute */
710 sw_w32(v
, RTL839X_PHYREG_ACCESS_CTRL
);
712 err
= rtl839x_smi_wait_op(100000);
716 if (sw_r32(RTL839X_PHYREG_ACCESS_CTRL
) & 0x2)
720 mutex_unlock(&smi_lock
);
725 /* Read an mmd register of the PHY */
726 int rtl839x_read_mmd_phy(u32 port
, u32 devnum
, u32 regnum
, u32
*val
)
731 /* Take bug on RTL839x Rev <= C into account */
732 if (port
>= RTL839X_CPU_PORT
)
735 mutex_lock(&smi_lock
);
737 /* Set PHY to access */
738 sw_w32_mask(0xffff << 16, port
<< 16, RTL839X_PHYREG_DATA_CTRL
);
740 /* Set MMD device number and register to write to */
741 sw_w32(devnum
<< 16 | (regnum
& 0xffff), RTL839X_PHYREG_MMD_CTRL
);
743 v
= BIT(2) | BIT(0); /* MMD-access | EXEC */
744 sw_w32(v
, RTL839X_PHYREG_ACCESS_CTRL
);
746 err
= rtl839x_smi_wait_op(100000);
750 /* There is no error-checking via BIT 1 of v, as it does not seem to be set correctly */
751 *val
= (sw_r32(RTL839X_PHYREG_DATA_CTRL
) & 0xffff);
752 pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__
, port
, regnum
, *val
, err
);
755 mutex_unlock(&smi_lock
);
760 /* Write to an mmd register of the PHY */
761 int rtl839x_write_mmd_phy(u32 port
, u32 devnum
, u32 regnum
, u32 val
)
766 /* Take bug on RTL839x Rev <= C into account */
767 if (port
>= RTL839X_CPU_PORT
)
770 mutex_lock(&smi_lock
);
772 /* Set PHY to access */
773 rtl839x_set_port_reg_le(BIT_ULL(port
), RTL839X_PHYREG_PORT_CTRL
);
775 /* Set data to write */
776 sw_w32_mask(0xffff << 16, val
<< 16, RTL839X_PHYREG_DATA_CTRL
);
778 /* Set MMD device number and register to write to */
779 sw_w32(devnum
<< 16 | (regnum
& 0xffff), RTL839X_PHYREG_MMD_CTRL
);
781 v
= BIT(3) | BIT(2) | BIT(0); /* WRITE | MMD-access | EXEC */
782 sw_w32(v
, RTL839X_PHYREG_ACCESS_CTRL
);
784 err
= rtl839x_smi_wait_op(100000);
788 pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__
, port
, regnum
, val
, err
);
791 mutex_unlock(&smi_lock
);
796 void rtl8390_get_version(struct rtl838x_switch_priv
*priv
)
800 sw_w32_mask(0xf << 28, 0xa << 28, RTL839X_CHIP_INFO
);
801 info
= sw_r32(RTL839X_CHIP_INFO
);
803 model
= sw_r32(RTL839X_MODEL_NAME_INFO
);
804 priv
->version
= RTL8390_VERSION_A
+ ((model
& 0x3f) >> 1);
806 pr_info("RTL839X Chip-Info: %x, version %c\n", info
, priv
->version
);
809 void rtl839x_vlan_profile_dump(int profile
)
813 if (profile
< 0 || profile
> 7)
816 p
[0] = sw_r32(RTL839X_VLAN_PROFILE(profile
));
817 p
[1] = sw_r32(RTL839X_VLAN_PROFILE(profile
) + 4);
819 pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \
820 UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d",
821 profile
, p
[1] & 1, (p
[1] >> 1) & 0xfff, (p
[1] >> 13) & 0xfff,
823 pr_info("VLAN profile %d: raw %08x, %08x\n", profile
, p
[0], p
[1]);
826 static void rtl839x_stp_get(struct rtl838x_switch_priv
*priv
, u16 msti
, u32 port_state
[])
828 u32 cmd
= 1 << 16 | /* Execute cmd */
830 5 << 12 | /* Table type 0b101 */
832 priv
->r
->exec_tbl0_cmd(cmd
);
834 for (int i
= 0; i
< 4; i
++)
835 port_state
[i
] = sw_r32(priv
->r
->tbl_access_data_0(i
));
838 static void rtl839x_stp_set(struct rtl838x_switch_priv
*priv
, u16 msti
, u32 port_state
[])
840 u32 cmd
= 1 << 16 | /* Execute cmd */
841 1 << 15 | /* Write */
842 5 << 12 | /* Table type 0b101 */
844 for (int i
= 0; i
< 4; i
++)
845 sw_w32(port_state
[i
], priv
->r
->tbl_access_data_0(i
));
846 priv
->r
->exec_tbl0_cmd(cmd
);
849 /* Enables or disables the EEE/EEEP capability of a port */
850 void rtl839x_port_eee_set(struct rtl838x_switch_priv
*priv
, int port
, bool enable
)
854 /* This works only for Ethernet ports, and on the RTL839X, ports above 47 are SFP */
859 pr_debug("In %s: setting port %d to %d\n", __func__
, port
, enable
);
860 v
= enable
? 0xf : 0x0;
862 /* Set EEE for 100, 500, 1000MBit and 10GBit */
863 sw_w32_mask(0xf << 8, v
<< 8, rtl839x_mac_force_mode_ctrl(port
));
865 /* Set TX/RX EEE state */
866 v
= enable
? 0x3 : 0x0;
867 sw_w32(v
, RTL839X_EEE_CTRL(port
));
869 priv
->ports
[port
].eee_enabled
= enable
;
872 /* Get EEE own capabilities and negotiation result */
873 int rtl839x_eee_port_ability(struct rtl838x_switch_priv
*priv
, struct ethtool_eee
*e
, int port
)
880 link
= rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS
);
881 if (!(link
& BIT_ULL(port
)))
884 if (sw_r32(rtl839x_mac_force_mode_ctrl(port
)) & BIT(8))
885 e
->advertised
|= ADVERTISED_100baseT_Full
;
887 if (sw_r32(rtl839x_mac_force_mode_ctrl(port
)) & BIT(10))
888 e
->advertised
|= ADVERTISED_1000baseT_Full
;
890 a
= rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY
);
891 pr_info("Link partner: %016llx\n", a
);
892 if (rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY
) & BIT_ULL(port
)) {
893 e
->lp_advertised
= ADVERTISED_100baseT_Full
;
894 e
->lp_advertised
|= ADVERTISED_1000baseT_Full
;
901 static void rtl839x_init_eee(struct rtl838x_switch_priv
*priv
, bool enable
)
903 pr_info("Setting up EEE, state: %d\n", enable
);
905 /* Set wake timer for TX and pause timer both to 0x21 */
906 sw_w32_mask(0xff << 20| 0xff, 0x21 << 20| 0x21, RTL839X_EEE_TX_TIMER_GELITE_CTRL
);
907 /* Set pause wake timer for GIGA-EEE to 0x11 */
908 sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_GIGA_CTRL
);
909 /* Set pause wake timer for 10GBit ports to 0x11 */
910 sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_10G_CTRL
);
912 /* Setup EEE on all ports */
913 for (int i
= 0; i
< priv
->cpu_port
; i
++) {
914 if (priv
->ports
[i
].phy
)
915 rtl839x_port_eee_set(priv
, i
, enable
);
917 priv
->eee_enabled
= enable
;
920 static void rtl839x_pie_lookup_enable(struct rtl838x_switch_priv
*priv
, int index
)
922 int block
= index
/ PIE_BLOCK_SIZE
;
924 sw_w32_mask(0, BIT(block
), RTL839X_ACL_BLK_LOOKUP_CTRL
);
927 /* Delete a range of Packet Inspection Engine rules */
928 static int rtl839x_pie_rule_del(struct rtl838x_switch_priv
*priv
, int index_from
, int index_to
)
930 u32 v
= (index_from
<< 1)| (index_to
<< 13 ) | BIT(0);
932 pr_debug("%s: from %d to %d\n", __func__
, index_from
, index_to
);
933 mutex_lock(&priv
->reg_mutex
);
935 /* Write from-to and execute bit into control register */
936 sw_w32(v
, RTL839X_ACL_CLR_CTRL
);
938 /* Wait until command has completed */
940 } while (sw_r32(RTL839X_ACL_CLR_CTRL
) & BIT(0));
942 mutex_unlock(&priv
->reg_mutex
);
947 /* Reads the intermediate representation of the templated match-fields of the
948 * PIE rule in the pie_rule structure and fills in the raw data fields in the
949 * raw register space r[].
950 * The register space configuration size is identical for the RTL8380/90 and RTL9300,
951 * however the RTL9310 has 2 more registers / fields and the physical field-ids are different
953 * On the RTL8390 the template mask registers are not word-aligned!
955 static void rtl839x_write_pie_templated(u32 r
[], struct pie_rule
*pr
, enum template_field_id t
[])
957 for (int i
= 0; i
< N_FIXED_FIELDS
; i
++) {
958 enum template_field_id field_type
= t
[i
];
959 u16 data
= 0, data_m
= 0;
961 switch (field_type
) {
962 case TEMPLATE_FIELD_SPM0
:
966 case TEMPLATE_FIELD_SPM1
:
967 data
= pr
->spm
>> 16;
968 data_m
= pr
->spm_m
>> 16;
970 case TEMPLATE_FIELD_SPM2
:
971 data
= pr
->spm
>> 32;
972 data_m
= pr
->spm_m
>> 32;
974 case TEMPLATE_FIELD_SPM3
:
975 data
= pr
->spm
>> 48;
976 data_m
= pr
->spm_m
>> 48;
978 case TEMPLATE_FIELD_OTAG
:
982 case TEMPLATE_FIELD_SMAC0
:
984 data
= (data
<< 8) | pr
->smac
[5];
985 data_m
= pr
->smac_m
[4];
986 data_m
= (data_m
<< 8) | pr
->smac_m
[5];
988 case TEMPLATE_FIELD_SMAC1
:
990 data
= (data
<< 8) | pr
->smac
[3];
991 data_m
= pr
->smac_m
[2];
992 data_m
= (data_m
<< 8) | pr
->smac_m
[3];
994 case TEMPLATE_FIELD_SMAC2
:
996 data
= (data
<< 8) | pr
->smac
[1];
997 data_m
= pr
->smac_m
[0];
998 data_m
= (data_m
<< 8) | pr
->smac_m
[1];
1000 case TEMPLATE_FIELD_DMAC0
:
1002 data
= (data
<< 8) | pr
->dmac
[5];
1003 data_m
= pr
->dmac_m
[4];
1004 data_m
= (data_m
<< 8) | pr
->dmac_m
[5];
1006 case TEMPLATE_FIELD_DMAC1
:
1008 data
= (data
<< 8) | pr
->dmac
[3];
1009 data_m
= pr
->dmac_m
[2];
1010 data_m
= (data_m
<< 8) | pr
->dmac_m
[3];
1012 case TEMPLATE_FIELD_DMAC2
:
1014 data
= (data
<< 8) | pr
->dmac
[1];
1015 data_m
= pr
->dmac_m
[0];
1016 data_m
= (data_m
<< 8) | pr
->dmac_m
[1];
1018 case TEMPLATE_FIELD_ETHERTYPE
:
1019 data
= pr
->ethertype
;
1020 data_m
= pr
->ethertype_m
;
1022 case TEMPLATE_FIELD_ITAG
:
1024 data_m
= pr
->itag_m
;
1026 case TEMPLATE_FIELD_SIP0
:
1028 data
= pr
->sip6
.s6_addr16
[7];
1029 data_m
= pr
->sip6_m
.s6_addr16
[7];
1035 case TEMPLATE_FIELD_SIP1
:
1037 data
= pr
->sip6
.s6_addr16
[6];
1038 data_m
= pr
->sip6_m
.s6_addr16
[6];
1040 data
= pr
->sip
>> 16;
1041 data_m
= pr
->sip_m
>> 16;
1044 case TEMPLATE_FIELD_SIP2
:
1045 case TEMPLATE_FIELD_SIP3
:
1046 case TEMPLATE_FIELD_SIP4
:
1047 case TEMPLATE_FIELD_SIP5
:
1048 case TEMPLATE_FIELD_SIP6
:
1049 case TEMPLATE_FIELD_SIP7
:
1050 data
= pr
->sip6
.s6_addr16
[5 - (field_type
- TEMPLATE_FIELD_SIP2
)];
1051 data_m
= pr
->sip6_m
.s6_addr16
[5 - (field_type
- TEMPLATE_FIELD_SIP2
)];
1053 case TEMPLATE_FIELD_DIP0
:
1055 data
= pr
->dip6
.s6_addr16
[7];
1056 data_m
= pr
->dip6_m
.s6_addr16
[7];
1062 case TEMPLATE_FIELD_DIP1
:
1064 data
= pr
->dip6
.s6_addr16
[6];
1065 data_m
= pr
->dip6_m
.s6_addr16
[6];
1067 data
= pr
->dip
>> 16;
1068 data_m
= pr
->dip_m
>> 16;
1071 case TEMPLATE_FIELD_DIP2
:
1072 case TEMPLATE_FIELD_DIP3
:
1073 case TEMPLATE_FIELD_DIP4
:
1074 case TEMPLATE_FIELD_DIP5
:
1075 case TEMPLATE_FIELD_DIP6
:
1076 case TEMPLATE_FIELD_DIP7
:
1077 data
= pr
->dip6
.s6_addr16
[5 - (field_type
- TEMPLATE_FIELD_DIP2
)];
1078 data_m
= pr
->dip6_m
.s6_addr16
[5 - (field_type
- TEMPLATE_FIELD_DIP2
)];
1080 case TEMPLATE_FIELD_IP_TOS_PROTO
:
1081 data
= pr
->tos_proto
;
1082 data_m
= pr
->tos_proto_m
;
1084 case TEMPLATE_FIELD_L4_SPORT
:
1086 data_m
= pr
->sport_m
;
1088 case TEMPLATE_FIELD_L4_DPORT
:
1090 data_m
= pr
->dport_m
;
1092 case TEMPLATE_FIELD_ICMP_IGMP
:
1093 data
= pr
->icmp_igmp
;
1094 data_m
= pr
->icmp_igmp_m
;
1097 pr_info("%s: unknown field %d\n", __func__
, field_type
);
1100 /* On the RTL8390, the mask fields are not word aligned! */
1102 r
[5 - i
/ 2] = data
;
1103 r
[12 - i
/ 2] |= ((u32
)data_m
<< 8);
1105 r
[5 - i
/ 2] |= ((u32
)data
) << 16;
1106 r
[12 - i
/ 2] |= ((u32
)data_m
) << 24;
1107 r
[11 - i
/ 2] |= ((u32
)data_m
) >> 8;
1112 /* Creates the intermediate representation of the templated match-fields of the
1113 * PIE rule in the pie_rule structure by reading the raw data fields in the
1114 * raw register space r[].
1115 * The register space configuration size is identical for the RTL8380/90 and RTL9300,
1116 * however the RTL9310 has 2 more registers / fields and the physical field-ids
1117 * On the RTL8390 the template mask registers are not word-aligned!
1119 void rtl839x_read_pie_templated(u32 r
[], struct pie_rule
*pr
, enum template_field_id t
[])
1121 for (int i
= 0; i
< N_FIXED_FIELDS
; i
++) {
1122 enum template_field_id field_type
= t
[i
];
1126 data
= r
[5 - i
/ 2];
1127 data_m
= r
[12 - i
/ 2];
1129 data
= r
[5 - i
/ 2] >> 16;
1130 data_m
= r
[12 - i
/ 2] >> 16;
1133 switch (field_type
) {
1134 case TEMPLATE_FIELD_SPM0
:
1135 pr
->spm
= (pr
->spn
<< 16) | data
;
1136 pr
->spm_m
= (pr
->spn
<< 16) | data_m
;
1138 case TEMPLATE_FIELD_SPM1
:
1142 case TEMPLATE_FIELD_OTAG
:
1144 pr
->otag_m
= data_m
;
1146 case TEMPLATE_FIELD_SMAC0
:
1147 pr
->smac
[4] = data
>> 8;
1149 pr
->smac_m
[4] = data
>> 8;
1150 pr
->smac_m
[5] = data
;
1152 case TEMPLATE_FIELD_SMAC1
:
1153 pr
->smac
[2] = data
>> 8;
1155 pr
->smac_m
[2] = data
>> 8;
1156 pr
->smac_m
[3] = data
;
1158 case TEMPLATE_FIELD_SMAC2
:
1159 pr
->smac
[0] = data
>> 8;
1161 pr
->smac_m
[0] = data
>> 8;
1162 pr
->smac_m
[1] = data
;
1164 case TEMPLATE_FIELD_DMAC0
:
1165 pr
->dmac
[4] = data
>> 8;
1167 pr
->dmac_m
[4] = data
>> 8;
1168 pr
->dmac_m
[5] = data
;
1170 case TEMPLATE_FIELD_DMAC1
:
1171 pr
->dmac
[2] = data
>> 8;
1173 pr
->dmac_m
[2] = data
>> 8;
1174 pr
->dmac_m
[3] = data
;
1176 case TEMPLATE_FIELD_DMAC2
:
1177 pr
->dmac
[0] = data
>> 8;
1179 pr
->dmac_m
[0] = data
>> 8;
1180 pr
->dmac_m
[1] = data
;
1182 case TEMPLATE_FIELD_ETHERTYPE
:
1183 pr
->ethertype
= data
;
1184 pr
->ethertype_m
= data_m
;
1186 case TEMPLATE_FIELD_ITAG
:
1188 pr
->itag_m
= data_m
;
1190 case TEMPLATE_FIELD_SIP0
:
1194 case TEMPLATE_FIELD_SIP1
:
1195 pr
->sip
= (pr
->sip
<< 16) | data
;
1196 pr
->sip_m
= (pr
->sip
<< 16) | data_m
;
1198 case TEMPLATE_FIELD_SIP2
:
1200 /* Make use of limitiations on the position of the match values */
1201 ipv6_addr_set(&pr
->sip6
, pr
->sip
, r
[5 - i
/ 2],
1202 r
[4 - i
/ 2], r
[3 - i
/ 2]);
1203 ipv6_addr_set(&pr
->sip6_m
, pr
->sip_m
, r
[5 - i
/ 2],
1204 r
[4 - i
/ 2], r
[3 - i
/ 2]);
1205 case TEMPLATE_FIELD_SIP3
:
1206 case TEMPLATE_FIELD_SIP4
:
1207 case TEMPLATE_FIELD_SIP5
:
1208 case TEMPLATE_FIELD_SIP6
:
1209 case TEMPLATE_FIELD_SIP7
:
1212 case TEMPLATE_FIELD_DIP0
:
1217 case TEMPLATE_FIELD_DIP1
:
1218 pr
->dip
= (pr
->dip
<< 16) | data
;
1219 pr
->dip_m
= (pr
->dip
<< 16) | data_m
;
1222 case TEMPLATE_FIELD_DIP2
:
1224 ipv6_addr_set(&pr
->dip6
, pr
->dip
, r
[5 - i
/ 2],
1225 r
[4 - i
/ 2], r
[3 - i
/ 2]);
1226 ipv6_addr_set(&pr
->dip6_m
, pr
->dip_m
, r
[5 - i
/ 2],
1227 r
[4 - i
/ 2], r
[3 - i
/ 2]);
1228 case TEMPLATE_FIELD_DIP3
:
1229 case TEMPLATE_FIELD_DIP4
:
1230 case TEMPLATE_FIELD_DIP5
:
1231 case TEMPLATE_FIELD_DIP6
:
1232 case TEMPLATE_FIELD_DIP7
:
1234 case TEMPLATE_FIELD_IP_TOS_PROTO
:
1235 pr
->tos_proto
= data
;
1236 pr
->tos_proto_m
= data_m
;
1238 case TEMPLATE_FIELD_L4_SPORT
:
1240 pr
->sport_m
= data_m
;
1242 case TEMPLATE_FIELD_L4_DPORT
:
1244 pr
->dport_m
= data_m
;
1246 case TEMPLATE_FIELD_ICMP_IGMP
:
1247 pr
->icmp_igmp
= data
;
1248 pr
->icmp_igmp_m
= data_m
;
1251 pr_info("%s: unknown field %d\n", __func__
, field_type
);
1256 static void rtl839x_read_pie_fixed_fields(u32 r
[], struct pie_rule
*pr
)
1258 pr
->spmmask_fix
= (r
[6] >> 30) & 0x3;
1259 pr
->spn
= (r
[6] >> 24) & 0x3f;
1260 pr
->mgnt_vlan
= (r
[6] >> 23) & 1;
1261 pr
->dmac_hit_sw
= (r
[6] >> 22) & 1;
1262 pr
->not_first_frag
= (r
[6] >> 21) & 1;
1263 pr
->frame_type_l4
= (r
[6] >> 18) & 7;
1264 pr
->frame_type
= (r
[6] >> 16) & 3;
1265 pr
->otag_fmt
= (r
[6] >> 15) & 1;
1266 pr
->itag_fmt
= (r
[6] >> 14) & 1;
1267 pr
->otag_exist
= (r
[6] >> 13) & 1;
1268 pr
->itag_exist
= (r
[6] >> 12) & 1;
1269 pr
->frame_type_l2
= (r
[6] >> 10) & 3;
1270 pr
->tid
= (r
[6] >> 8) & 3;
1272 pr
->spmmask_fix_m
= (r
[12] >> 6) & 0x3;
1273 pr
->spn_m
= r
[12] & 0x3f;
1274 pr
->mgnt_vlan_m
= (r
[13] >> 31) & 1;
1275 pr
->dmac_hit_sw_m
= (r
[13] >> 30) & 1;
1276 pr
->not_first_frag_m
= (r
[13] >> 29) & 1;
1277 pr
->frame_type_l4_m
= (r
[13] >> 26) & 7;
1278 pr
->frame_type_m
= (r
[13] >> 24) & 3;
1279 pr
->otag_fmt_m
= (r
[13] >> 23) & 1;
1280 pr
->itag_fmt_m
= (r
[13] >> 22) & 1;
1281 pr
->otag_exist_m
= (r
[13] >> 21) & 1;
1282 pr
->itag_exist_m
= (r
[13] >> 20) & 1;
1283 pr
->frame_type_l2_m
= (r
[13] >> 18) & 3;
1284 pr
->tid_m
= (r
[13] >> 16) & 3;
1286 pr
->valid
= r
[13] & BIT(15);
1287 pr
->cond_not
= r
[13] & BIT(14);
1288 pr
->cond_and1
= r
[13] & BIT(13);
1289 pr
->cond_and2
= r
[13] & BIT(12);
1292 static void rtl839x_write_pie_fixed_fields(u32 r
[], struct pie_rule
*pr
)
1294 r
[6] = ((u32
) (pr
->spmmask_fix
& 0x3)) << 30;
1295 r
[6] |= ((u32
) (pr
->spn
& 0x3f)) << 24;
1296 r
[6] |= pr
->mgnt_vlan
? BIT(23) : 0;
1297 r
[6] |= pr
->dmac_hit_sw
? BIT(22) : 0;
1298 r
[6] |= pr
->not_first_frag
? BIT(21) : 0;
1299 r
[6] |= ((u32
) (pr
->frame_type_l4
& 0x7)) << 18;
1300 r
[6] |= ((u32
) (pr
->frame_type
& 0x3)) << 16;
1301 r
[6] |= pr
->otag_fmt
? BIT(15) : 0;
1302 r
[6] |= pr
->itag_fmt
? BIT(14) : 0;
1303 r
[6] |= pr
->otag_exist
? BIT(13) : 0;
1304 r
[6] |= pr
->itag_exist
? BIT(12) : 0;
1305 r
[6] |= ((u32
) (pr
->frame_type_l2
& 0x3)) << 10;
1306 r
[6] |= ((u32
) (pr
->tid
& 0x3)) << 8;
1308 r
[12] |= ((u32
) (pr
->spmmask_fix_m
& 0x3)) << 6;
1309 r
[12] |= (u32
) (pr
->spn_m
& 0x3f);
1310 r
[13] |= pr
->mgnt_vlan_m
? BIT(31) : 0;
1311 r
[13] |= pr
->dmac_hit_sw_m
? BIT(30) : 0;
1312 r
[13] |= pr
->not_first_frag_m
? BIT(29) : 0;
1313 r
[13] |= ((u32
) (pr
->frame_type_l4_m
& 0x7)) << 26;
1314 r
[13] |= ((u32
) (pr
->frame_type_m
& 0x3)) << 24;
1315 r
[13] |= pr
->otag_fmt_m
? BIT(23) : 0;
1316 r
[13] |= pr
->itag_fmt_m
? BIT(22) : 0;
1317 r
[13] |= pr
->otag_exist_m
? BIT(21) : 0;
1318 r
[13] |= pr
->itag_exist_m
? BIT(20) : 0;
1319 r
[13] |= ((u32
) (pr
->frame_type_l2_m
& 0x3)) << 18;
1320 r
[13] |= ((u32
) (pr
->tid_m
& 0x3)) << 16;
1322 r
[13] |= pr
->valid
? BIT(15) : 0;
1323 r
[13] |= pr
->cond_not
? BIT(14) : 0;
1324 r
[13] |= pr
->cond_and1
? BIT(13) : 0;
1325 r
[13] |= pr
->cond_and2
? BIT(12) : 0;
1328 static void rtl839x_write_pie_action(u32 r
[], struct pie_rule
*pr
)
1331 r
[13] |= 0x9; /* Set ACT_MASK_FWD & FWD_ACT = DROP */
1334 r
[13] |= pr
->fwd_sel
? BIT(3) : 0;
1335 r
[13] |= pr
->fwd_act
;
1337 r
[13] |= pr
->bypass_sel
? BIT(11) : 0;
1338 r
[13] |= pr
->mpls_sel
? BIT(10) : 0;
1339 r
[13] |= pr
->nopri_sel
? BIT(9) : 0;
1340 r
[13] |= pr
->ovid_sel
? BIT(8) : 0;
1341 r
[13] |= pr
->ivid_sel
? BIT(7) : 0;
1342 r
[13] |= pr
->meter_sel
? BIT(6) : 0;
1343 r
[13] |= pr
->mir_sel
? BIT(5) : 0;
1344 r
[13] |= pr
->log_sel
? BIT(4) : 0;
1346 r
[14] |= ((u32
)(pr
->fwd_data
& 0x3fff)) << 18;
1347 r
[14] |= pr
->log_octets
? BIT(17) : 0;
1348 r
[14] |= ((u32
)(pr
->log_data
& 0x7ff)) << 4;
1349 r
[14] |= (pr
->mir_data
& 0x3) << 3;
1350 r
[14] |= ((u32
)(pr
->meter_data
>> 7)) & 0x7;
1351 r
[15] |= (u32
)(pr
->meter_data
) << 26;
1352 r
[15] |= ((u32
)(pr
->ivid_act
) << 23) & 0x3;
1353 r
[15] |= ((u32
)(pr
->ivid_data
) << 9) & 0xfff;
1354 r
[15] |= ((u32
)(pr
->ovid_act
) << 6) & 0x3;
1355 r
[15] |= ((u32
)(pr
->ovid_data
) >> 4) & 0xff;
1356 r
[16] |= ((u32
)(pr
->ovid_data
) & 0xf) << 28;
1357 r
[16] |= ((u32
)(pr
->nopri_data
) & 0x7) << 20;
1358 r
[16] |= ((u32
)(pr
->mpls_act
) & 0x7) << 20;
1359 r
[16] |= ((u32
)(pr
->mpls_lib_idx
) & 0x7) << 20;
1360 r
[16] |= pr
->bypass_all
? BIT(9) : 0;
1361 r
[16] |= pr
->bypass_igr_stp
? BIT(8) : 0;
1362 r
[16] |= pr
->bypass_ibc_sc
? BIT(7) : 0;
1365 static void rtl839x_read_pie_action(u32 r
[], struct pie_rule
*pr
)
1367 if (r
[13] & BIT(3)) { /* ACT_MASK_FWD set, is it a drop? */
1368 if ((r
[14] & 0x7) == 1) {
1372 pr
->fwd_act
= r
[14] & 0x7;
1376 pr
->bypass_sel
= r
[13] & BIT(11);
1377 pr
->mpls_sel
= r
[13] & BIT(10);
1378 pr
->nopri_sel
= r
[13] & BIT(9);
1379 pr
->ovid_sel
= r
[13] & BIT(8);
1380 pr
->ivid_sel
= r
[13] & BIT(7);
1381 pr
->meter_sel
= r
[13] & BIT(6);
1382 pr
->mir_sel
= r
[13] & BIT(5);
1383 pr
->log_sel
= r
[13] & BIT(4);
1385 /* TODO: Read in data fields */
1387 pr
->bypass_all
= r
[16] & BIT(9);
1388 pr
->bypass_igr_stp
= r
[16] & BIT(8);
1389 pr
->bypass_ibc_sc
= r
[16] & BIT(7);
1392 void rtl839x_pie_rule_dump_raw(u32 r
[])
1394 pr_info("Raw IACL table entry:\n");
1395 pr_info("Match : %08x %08x %08x %08x %08x %08x\n", r
[0], r
[1], r
[2], r
[3], r
[4], r
[5]);
1396 pr_info("Fixed : %06x\n", r
[6] >> 8);
1397 pr_info("Match M: %08x %08x %08x %08x %08x %08x\n",
1398 (r
[6] << 24) | (r
[7] >> 8), (r
[7] << 24) | (r
[8] >> 8), (r
[8] << 24) | (r
[9] >> 8),
1399 (r
[9] << 24) | (r
[10] >> 8), (r
[10] << 24) | (r
[11] >> 8),
1400 (r
[11] << 24) | (r
[12] >> 8));
1401 pr_info("R[13]: %08x\n", r
[13]);
1402 pr_info("Fixed M: %06x\n", ((r
[12] << 16) | (r
[13] >> 16)) & 0xffffff);
1403 pr_info("Valid / not / and1 / and2 : %1x\n", (r
[13] >> 12) & 0xf);
1404 pr_info("r 13-16: %08x %08x %08x %08x\n", r
[13], r
[14], r
[15], r
[16]);
1407 void rtl839x_pie_rule_dump(struct pie_rule
*pr
)
1409 pr_info("Drop: %d, fwd: %d, ovid: %d, ivid: %d, flt: %d, log: %d, rmk: %d, meter: %d tagst: %d, mir: %d, nopri: %d, cpupri: %d, otpid: %d, itpid: %d, shape: %d\n",
1410 pr
->drop
, pr
->fwd_sel
, pr
->ovid_sel
, pr
->ivid_sel
, pr
->flt_sel
, pr
->log_sel
, pr
->rmk_sel
, pr
->log_sel
, pr
->tagst_sel
, pr
->mir_sel
, pr
->nopri_sel
,
1411 pr
->cpupri_sel
, pr
->otpid_sel
, pr
->itpid_sel
, pr
->shaper_sel
);
1413 pr_info("FWD: %08x\n", pr
->fwd_data
);
1414 pr_info("TID: %x, %x\n", pr
->tid
, pr
->tid_m
);
1417 static int rtl839x_pie_rule_read(struct rtl838x_switch_priv
*priv
, int idx
, struct pie_rule
*pr
)
1419 /* Read IACL table (2) via register 0 */
1420 struct table_reg
*q
= rtl_table_get(RTL8380_TBL_0
, 2);
1422 int block
= idx
/ PIE_BLOCK_SIZE
;
1423 u32 t_select
= sw_r32(RTL839X_ACL_BLK_TMPLTE_CTRL(block
));
1425 memset(pr
, 0, sizeof(*pr
));
1426 rtl_table_read(q
, idx
);
1427 for (int i
= 0; i
< 17; i
++)
1428 r
[i
] = sw_r32(rtl_table_data(q
, i
));
1430 rtl_table_release(q
);
1432 rtl839x_read_pie_fixed_fields(r
, pr
);
1436 pr_debug("%s: template_selectors %08x, tid: %d\n", __func__
, t_select
, pr
->tid
);
1437 rtl839x_pie_rule_dump_raw(r
);
1439 rtl839x_read_pie_templated(r
, pr
, fixed_templates
[(t_select
>> (pr
->tid
* 3)) & 0x7]);
1441 rtl839x_read_pie_action(r
, pr
);
1446 static int rtl839x_pie_rule_write(struct rtl838x_switch_priv
*priv
, int idx
, struct pie_rule
*pr
)
1448 /* Access IACL table (2) via register 0 */
1449 struct table_reg
*q
= rtl_table_get(RTL8390_TBL_0
, 2);
1451 int block
= idx
/ PIE_BLOCK_SIZE
;
1452 u32 t_select
= sw_r32(RTL839X_ACL_BLK_TMPLTE_CTRL(block
));
1454 pr_debug("%s: %d, t_select: %08x\n", __func__
, idx
, t_select
);
1456 for (int i
= 0; i
< 17; i
++)
1460 rtl_table_write(q
, idx
);
1461 rtl_table_release(q
);
1464 rtl839x_write_pie_fixed_fields(r
, pr
);
1466 pr_debug("%s: template %d\n", __func__
, (t_select
>> (pr
->tid
* 3)) & 0x7);
1467 rtl839x_write_pie_templated(r
, pr
, fixed_templates
[(t_select
>> (pr
->tid
* 3)) & 0x7]);
1469 rtl839x_write_pie_action(r
, pr
);
1471 /* rtl839x_pie_rule_dump_raw(r); */
1473 for (int i
= 0; i
< 17; i
++)
1474 sw_w32(r
[i
], rtl_table_data(q
, i
));
1476 rtl_table_write(q
, idx
);
1477 rtl_table_release(q
);
1482 static bool rtl839x_pie_templ_has(int t
, enum template_field_id field_type
)
1484 for (int i
= 0; i
< N_FIXED_FIELDS
; i
++) {
1485 enum template_field_id ft
= fixed_templates
[t
][i
];
1486 if (field_type
== ft
)
1493 static int rtl839x_pie_verify_template(struct rtl838x_switch_priv
*priv
,
1494 struct pie_rule
*pr
, int t
, int block
)
1498 if (!pr
->is_ipv6
&& pr
->sip_m
&& !rtl839x_pie_templ_has(t
, TEMPLATE_FIELD_SIP0
))
1501 if (!pr
->is_ipv6
&& pr
->dip_m
&& !rtl839x_pie_templ_has(t
, TEMPLATE_FIELD_DIP0
))
1505 if ((pr
->sip6_m
.s6_addr32
[0] ||
1506 pr
->sip6_m
.s6_addr32
[1] ||
1507 pr
->sip6_m
.s6_addr32
[2] ||
1508 pr
->sip6_m
.s6_addr32
[3]) &&
1509 !rtl839x_pie_templ_has(t
, TEMPLATE_FIELD_SIP2
))
1511 if ((pr
->dip6_m
.s6_addr32
[0] ||
1512 pr
->dip6_m
.s6_addr32
[1] ||
1513 pr
->dip6_m
.s6_addr32
[2] ||
1514 pr
->dip6_m
.s6_addr32
[3]) &&
1515 !rtl839x_pie_templ_has(t
, TEMPLATE_FIELD_DIP2
))
1519 if (ether_addr_to_u64(pr
->smac
) && !rtl839x_pie_templ_has(t
, TEMPLATE_FIELD_SMAC0
))
1522 if (ether_addr_to_u64(pr
->dmac
) && !rtl839x_pie_templ_has(t
, TEMPLATE_FIELD_DMAC0
))
1525 /* TODO: Check more */
1527 i
= find_first_zero_bit(&priv
->pie_use_bm
[block
* 4], PIE_BLOCK_SIZE
);
1529 if (i
>= PIE_BLOCK_SIZE
)
1532 return i
+ PIE_BLOCK_SIZE
* block
;
1535 static int rtl839x_pie_rule_add(struct rtl838x_switch_priv
*priv
, struct pie_rule
*pr
)
1537 int idx
, block
, j
, t
;
1539 int max_block
= priv
->n_pie_blocks
/ 2;
1541 if (pr
->is_egress
) {
1542 min_block
= max_block
;
1543 max_block
= priv
->n_pie_blocks
;
1546 mutex_lock(&priv
->pie_mutex
);
1548 for (block
= min_block
; block
< max_block
; block
++) {
1549 for (j
= 0; j
< 2; j
++) {
1550 t
= (sw_r32(RTL839X_ACL_BLK_TMPLTE_CTRL(block
)) >> (j
* 3)) & 0x7;
1551 idx
= rtl839x_pie_verify_template(priv
, pr
, t
, block
);
1559 if (block
>= priv
->n_pie_blocks
) {
1560 mutex_unlock(&priv
->pie_mutex
);
1564 set_bit(idx
, priv
->pie_use_bm
);
1567 pr
->tid
= j
; /* Mapped to template number */
1571 rtl839x_pie_lookup_enable(priv
, idx
);
1572 rtl839x_pie_rule_write(priv
, idx
, pr
);
1574 mutex_unlock(&priv
->pie_mutex
);
1579 static void rtl839x_pie_rule_rm(struct rtl838x_switch_priv
*priv
, struct pie_rule
*pr
)
1583 rtl839x_pie_rule_del(priv
, idx
, idx
);
1584 clear_bit(idx
, priv
->pie_use_bm
);
1587 static void rtl839x_pie_init(struct rtl838x_switch_priv
*priv
)
1589 u32 template_selectors
;
1591 mutex_init(&priv
->pie_mutex
);
1593 /* Power on all PIE blocks */
1594 for (int i
= 0; i
< priv
->n_pie_blocks
; i
++)
1595 sw_w32_mask(0, BIT(i
), RTL839X_PS_ACL_PWR_CTRL
);
1597 /* Set ingress and egress ACL blocks to 50/50: first Egress block is 9 */
1598 sw_w32_mask(0x1f, 9, RTL839X_ACL_CTRL
); /* Writes 9 to cutline field */
1600 /* Include IPG in metering */
1601 sw_w32(1, RTL839X_METER_GLB_CTRL
);
1603 /* Delete all present rules */
1604 rtl839x_pie_rule_del(priv
, 0, priv
->n_pie_blocks
* PIE_BLOCK_SIZE
- 1);
1606 /* Enable predefined templates 0, 1 for blocks 0-2 */
1607 template_selectors
= 0 | (1 << 3);
1608 for (int i
= 0; i
< 3; i
++)
1609 sw_w32(template_selectors
, RTL839X_ACL_BLK_TMPLTE_CTRL(i
));
1611 /* Enable predefined templates 2, 3 for blocks 3-5 */
1612 template_selectors
= 2 | (3 << 3);
1613 for (int i
= 3; i
< 6; i
++)
1614 sw_w32(template_selectors
, RTL839X_ACL_BLK_TMPLTE_CTRL(i
));
1616 /* Enable predefined templates 1, 4 for blocks 6-8 */
1617 template_selectors
= 2 | (3 << 3);
1618 for (int i
= 6; i
< 9; i
++)
1619 sw_w32(template_selectors
, RTL839X_ACL_BLK_TMPLTE_CTRL(i
));
1621 /* Enable predefined templates 0, 1 for blocks 9-11 */
1622 template_selectors
= 0 | (1 << 3);
1623 for (int i
= 9; i
< 12; i
++)
1624 sw_w32(template_selectors
, RTL839X_ACL_BLK_TMPLTE_CTRL(i
));
1626 /* Enable predefined templates 2, 3 for blocks 12-14 */
1627 template_selectors
= 2 | (3 << 3);
1628 for (int i
= 12; i
< 15; i
++)
1629 sw_w32(template_selectors
, RTL839X_ACL_BLK_TMPLTE_CTRL(i
));
1631 /* Enable predefined templates 1, 4 for blocks 15-17 */
1632 template_selectors
= 2 | (3 << 3);
1633 for (int i
= 15; i
< 18; i
++)
1634 sw_w32(template_selectors
, RTL839X_ACL_BLK_TMPLTE_CTRL(i
));
1637 static u32
rtl839x_packet_cntr_read(int counter
)
1641 /* Read LOG table (4) via register RTL8390_TBL_0 */
1642 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_0
, 4);
1644 pr_debug("In %s, id %d\n", __func__
, counter
);
1645 rtl_table_read(r
, counter
/ 2);
1647 /* The table has a size of 2 registers */
1649 v
= sw_r32(rtl_table_data(r
, 0));
1651 v
= sw_r32(rtl_table_data(r
, 1));
1653 rtl_table_release(r
);
1658 static void rtl839x_packet_cntr_clear(int counter
)
1660 /* Access LOG table (4) via register RTL8390_TBL_0 */
1661 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_0
, 4);
1663 pr_debug("In %s, id %d\n", __func__
, counter
);
1664 /* The table has a size of 2 registers */
1666 sw_w32(0, rtl_table_data(r
, 0));
1668 sw_w32(0, rtl_table_data(r
, 1));
1670 rtl_table_write(r
, counter
/ 2);
1672 rtl_table_release(r
);
1675 static void rtl839x_route_read(int idx
, struct rtl83xx_route
*rt
)
1678 /* Read ROUTING table (2) via register RTL8390_TBL_1 */
1679 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_1
, 2);
1681 pr_debug("In %s\n", __func__
);
1682 rtl_table_read(r
, idx
);
1684 /* The table has a size of 2 registers */
1685 v
= sw_r32(rtl_table_data(r
, 0));
1687 v
|= sw_r32(rtl_table_data(r
, 1));
1688 rt
->switch_mac_id
= (v
>> 12) & 0xf;
1689 rt
->nh
.gw
= v
>> 16;
1691 rtl_table_release(r
);
1694 static void rtl839x_route_write(int idx
, struct rtl83xx_route
*rt
)
1698 /* Read ROUTING table (2) via register RTL8390_TBL_1 */
1699 struct table_reg
*r
= rtl_table_get(RTL8390_TBL_1
, 2);
1701 pr_debug("In %s\n", __func__
);
1702 sw_w32(rt
->nh
.gw
>> 16, rtl_table_data(r
, 0));
1703 v
= rt
->nh
.gw
<< 16;
1704 v
|= rt
->switch_mac_id
<< 12;
1705 sw_w32(v
, rtl_table_data(r
, 1));
1706 rtl_table_write(r
, idx
);
1708 rtl_table_release(r
);
1711 /* Configure the switch's own MAC addresses used when routing packets */
1712 static void rtl839x_setup_port_macs(struct rtl838x_switch_priv
*priv
)
1714 struct net_device
*dev
;
1717 pr_debug("%s: got port %08x\n", __func__
, (u32
)priv
->ports
[priv
->cpu_port
].dp
);
1718 dev
= priv
->ports
[priv
->cpu_port
].dp
->slave
;
1719 mac
= ether_addr_to_u64(dev
->dev_addr
);
1721 for (int i
= 0; i
< 15; i
++) {
1722 mac
++; /* BUG: VRRP for testing */
1723 sw_w32(mac
>> 32, RTL839X_ROUTING_SA_CTRL
+ i
* 8);
1724 sw_w32(mac
, RTL839X_ROUTING_SA_CTRL
+ i
* 8 + 4);
1728 int rtl839x_l3_setup(struct rtl838x_switch_priv
*priv
)
1730 rtl839x_setup_port_macs(priv
);
1735 void rtl839x_vlan_port_keep_tag_set(int port
, bool keep_outer
, bool keep_inner
)
1737 sw_w32(FIELD_PREP(RTL839X_VLAN_PORT_TAG_STS_CTRL_OTAG_STS_MASK
,
1738 keep_outer
? RTL839X_VLAN_PORT_TAG_STS_TAGGED
: RTL839X_VLAN_PORT_TAG_STS_UNTAG
) |
1739 FIELD_PREP(RTL839X_VLAN_PORT_TAG_STS_CTRL_ITAG_STS_MASK
,
1740 keep_inner
? RTL839X_VLAN_PORT_TAG_STS_TAGGED
: RTL839X_VLAN_PORT_TAG_STS_UNTAG
),
1741 RTL839X_VLAN_PORT_TAG_STS_CTRL(port
));
1744 void rtl839x_vlan_port_pvidmode_set(int port
, enum pbvlan_type type
, enum pbvlan_mode mode
)
1746 if (type
== PBVLAN_TYPE_INNER
)
1747 sw_w32_mask(0x3, mode
, RTL839X_VLAN_PORT_PB_VLAN
+ (port
<< 2));
1749 sw_w32_mask(0x3 << 14, mode
<< 14, RTL839X_VLAN_PORT_PB_VLAN
+ (port
<< 2));
1752 void rtl839x_vlan_port_pvid_set(int port
, enum pbvlan_type type
, int pvid
)
1754 if (type
== PBVLAN_TYPE_INNER
)
1755 sw_w32_mask(0xfff << 2, pvid
<< 2, RTL839X_VLAN_PORT_PB_VLAN
+ (port
<< 2));
1757 sw_w32_mask(0xfff << 16, pvid
<< 16, RTL839X_VLAN_PORT_PB_VLAN
+ (port
<< 2));
1760 static int rtl839x_set_ageing_time(unsigned long msec
)
1762 int t
= sw_r32(RTL839X_L2_CTRL_1
);
1765 t
= t
* 3 / 5; /* Aging time in seconds. 0: L2 aging disabled */
1766 pr_debug("L2 AGING time: %d sec\n", t
);
1768 t
= (msec
* 5 + 2000) / 3000;
1769 t
= t
> 0x1FFFFF ? 0x1FFFFF : t
;
1770 sw_w32_mask(0x1FFFFF, t
, RTL839X_L2_CTRL_1
);
1771 pr_debug("Dynamic aging for ports: %x\n", sw_r32(RTL839X_L2_PORT_AGING_OUT
));
1776 static void rtl839x_set_igr_filter(int port
, enum igr_filter state
)
1778 sw_w32_mask(0x3 << ((port
& 0xf)<<1), state
<< ((port
& 0xf)<<1),
1779 RTL839X_VLAN_PORT_IGR_FLTR
+ (((port
>> 4) << 2)));
1782 static void rtl839x_set_egr_filter(int port
, enum egr_filter state
)
1784 sw_w32_mask(0x1 << (port
% 0x20), state
<< (port
% 0x20),
1785 RTL839X_VLAN_PORT_EGR_FLTR
+ (((port
>> 5) << 2)));
1788 void rtl839x_set_distribution_algorithm(int group
, int algoidx
, u32 algomsk
)
1790 sw_w32_mask(3 << ((group
& 0xf) << 1), algoidx
<< ((group
& 0xf) << 1),
1791 RTL839X_TRK_HASH_IDX_CTRL
+ ((group
>> 4) << 2));
1792 sw_w32(algomsk
, RTL839X_TRK_HASH_CTRL
+ (algoidx
<< 2));
1795 void rtl839x_set_receive_management_action(int port
, rma_ctrl_t type
, action_type_t action
)
1799 sw_w32_mask(3 << ((port
& 0xf) << 1), (action
& 0x3) << ((port
& 0xf) << 1),
1800 RTL839X_RMA_BPDU_CTRL
+ ((port
>> 4) << 2));
1803 sw_w32_mask(3 << ((port
& 0xf) << 1), (action
& 0x3) << ((port
& 0xf) << 1),
1804 RTL839X_RMA_PTP_CTRL
+ ((port
>> 4) << 2));
1807 sw_w32_mask(3 << ((port
& 0xf) << 1), (action
& 0x3) << ((port
& 0xf) << 1),
1808 RTL839X_RMA_LLTP_CTRL
+ ((port
>> 4) << 2));
1815 const struct rtl838x_reg rtl839x_reg
= {
1816 .mask_port_reg_be
= rtl839x_mask_port_reg_be
,
1817 .set_port_reg_be
= rtl839x_set_port_reg_be
,
1818 .get_port_reg_be
= rtl839x_get_port_reg_be
,
1819 .mask_port_reg_le
= rtl839x_mask_port_reg_le
,
1820 .set_port_reg_le
= rtl839x_set_port_reg_le
,
1821 .get_port_reg_le
= rtl839x_get_port_reg_le
,
1822 .stat_port_rst
= RTL839X_STAT_PORT_RST
,
1823 .stat_rst
= RTL839X_STAT_RST
,
1824 .stat_port_std_mib
= RTL839X_STAT_PORT_STD_MIB
,
1825 .traffic_enable
= rtl839x_traffic_enable
,
1826 .traffic_disable
= rtl839x_traffic_disable
,
1827 .traffic_get
= rtl839x_traffic_get
,
1828 .traffic_set
= rtl839x_traffic_set
,
1829 .port_iso_ctrl
= rtl839x_port_iso_ctrl
,
1830 .l2_ctrl_0
= RTL839X_L2_CTRL_0
,
1831 .l2_ctrl_1
= RTL839X_L2_CTRL_1
,
1832 .l2_port_aging_out
= RTL839X_L2_PORT_AGING_OUT
,
1833 .set_ageing_time
= rtl839x_set_ageing_time
,
1834 .smi_poll_ctrl
= RTL839X_SMI_PORT_POLLING_CTRL
,
1835 .l2_tbl_flush_ctrl
= RTL839X_L2_TBL_FLUSH_CTRL
,
1836 .exec_tbl0_cmd
= rtl839x_exec_tbl0_cmd
,
1837 .exec_tbl1_cmd
= rtl839x_exec_tbl1_cmd
,
1838 .tbl_access_data_0
= rtl839x_tbl_access_data_0
,
1839 .isr_glb_src
= RTL839X_ISR_GLB_SRC
,
1840 .isr_port_link_sts_chg
= RTL839X_ISR_PORT_LINK_STS_CHG
,
1841 .imr_port_link_sts_chg
= RTL839X_IMR_PORT_LINK_STS_CHG
,
1842 .imr_glb
= RTL839X_IMR_GLB
,
1843 .vlan_tables_read
= rtl839x_vlan_tables_read
,
1844 .vlan_set_tagged
= rtl839x_vlan_set_tagged
,
1845 .vlan_set_untagged
= rtl839x_vlan_set_untagged
,
1846 .vlan_profile_dump
= rtl839x_vlan_profile_dump
,
1847 .vlan_profile_setup
= rtl839x_vlan_profile_setup
,
1848 .vlan_fwd_on_inner
= rtl839x_vlan_fwd_on_inner
,
1849 .vlan_port_keep_tag_set
= rtl839x_vlan_port_keep_tag_set
,
1850 .vlan_port_pvidmode_set
= rtl839x_vlan_port_pvidmode_set
,
1851 .vlan_port_pvid_set
= rtl839x_vlan_port_pvid_set
,
1852 .set_vlan_igr_filter
= rtl839x_set_igr_filter
,
1853 .set_vlan_egr_filter
= rtl839x_set_egr_filter
,
1854 .enable_learning
= rtl839x_enable_learning
,
1855 .enable_flood
= rtl839x_enable_flood
,
1856 .enable_mcast_flood
= rtl839x_enable_mcast_flood
,
1857 .enable_bcast_flood
= rtl839x_enable_bcast_flood
,
1858 .stp_get
= rtl839x_stp_get
,
1859 .stp_set
= rtl839x_stp_set
,
1860 .mac_force_mode_ctrl
= rtl839x_mac_force_mode_ctrl
,
1861 .mac_port_ctrl
= rtl839x_mac_port_ctrl
,
1862 .l2_port_new_salrn
= rtl839x_l2_port_new_salrn
,
1863 .l2_port_new_sa_fwd
= rtl839x_l2_port_new_sa_fwd
,
1864 .mir_ctrl
= RTL839X_MIR_CTRL
,
1865 .mir_dpm
= RTL839X_MIR_DPM_CTRL
,
1866 .mir_spm
= RTL839X_MIR_SPM_CTRL
,
1867 .mac_link_sts
= RTL839X_MAC_LINK_STS
,
1868 .mac_link_dup_sts
= RTL839X_MAC_LINK_DUP_STS
,
1869 .mac_link_spd_sts
= rtl839x_mac_link_spd_sts
,
1870 .mac_rx_pause_sts
= RTL839X_MAC_RX_PAUSE_STS
,
1871 .mac_tx_pause_sts
= RTL839X_MAC_TX_PAUSE_STS
,
1872 .read_l2_entry_using_hash
= rtl839x_read_l2_entry_using_hash
,
1873 .write_l2_entry_using_hash
= rtl839x_write_l2_entry_using_hash
,
1874 .read_cam
= rtl839x_read_cam
,
1875 .write_cam
= rtl839x_write_cam
,
1876 .trk_mbr_ctr
= rtl839x_trk_mbr_ctr
,
1877 .rma_bpdu_fld_pmask
= RTL839X_RMA_BPDU_FLD_PMSK
,
1878 .spcl_trap_eapol_ctrl
= RTL839X_SPCL_TRAP_EAPOL_CTRL
,
1879 .init_eee
= rtl839x_init_eee
,
1880 .port_eee_set
= rtl839x_port_eee_set
,
1881 .eee_port_ability
= rtl839x_eee_port_ability
,
1882 .l2_hash_seed
= rtl839x_l2_hash_seed
,
1883 .l2_hash_key
= rtl839x_l2_hash_key
,
1884 .read_mcast_pmask
= rtl839x_read_mcast_pmask
,
1885 .write_mcast_pmask
= rtl839x_write_mcast_pmask
,
1886 .pie_init
= rtl839x_pie_init
,
1887 .pie_rule_read
= rtl839x_pie_rule_read
,
1888 .pie_rule_write
= rtl839x_pie_rule_write
,
1889 .pie_rule_add
= rtl839x_pie_rule_add
,
1890 .pie_rule_rm
= rtl839x_pie_rule_rm
,
1891 .l2_learning_setup
= rtl839x_l2_learning_setup
,
1892 .packet_cntr_read
= rtl839x_packet_cntr_read
,
1893 .packet_cntr_clear
= rtl839x_packet_cntr_clear
,
1894 .route_read
= rtl839x_route_read
,
1895 .route_write
= rtl839x_route_write
,
1896 .l3_setup
= rtl839x_l3_setup
,
1897 .set_distribution_algorithm
= rtl839x_set_distribution_algorithm
,
1898 .set_receive_management_action
= rtl839x_set_receive_management_action
,