summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/ice/ice_switch.c
blob: 0e740342e2947eb4ee3ebae525e932f27454242f (plain)
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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018, Intel Corporation. */

#include "ice_lib.h"
#include "ice_switch.h"
#include "ice_trace.h"

#define ICE_ETH_DA_OFFSET		0
#define ICE_ETH_ETHTYPE_OFFSET		12
#define ICE_ETH_VLAN_TCI_OFFSET		14
#define ICE_MAX_VLAN_ID			0xFFF
#define ICE_IPV6_ETHER_ID		0x86DD

/* Dummy ethernet header needed in the ice_aqc_sw_rules_elem
 * struct to configure any switch filter rules.
 * {DA (6 bytes), SA(6 bytes),
 * Ether type (2 bytes for header without VLAN tag) OR
 * VLAN tag (4 bytes for header with VLAN tag) }
 *
 * Word on Hardcoded values
 * byte 0 = 0x2: to identify it as locally administered DA MAC
 * byte 6 = 0x2: to identify it as locally administered SA MAC
 * byte 12 = 0x81 & byte 13 = 0x00:
 *      In case of VLAN filter first two bytes defines ether type (0x8100)
 *      and remaining two bytes are placeholder for programming a given VLAN ID
 *      In case of Ether type filter it is treated as header without VLAN tag
 *      and byte 12 and 13 is used to program a given Ether type instead
 */
static const u8 dummy_eth_header[DUMMY_ETH_HDR_LEN] = { 0x2, 0, 0, 0, 0, 0,
							0x2, 0, 0, 0, 0, 0,
							0x81, 0, 0, 0};

enum {
	ICE_PKT_OUTER_IPV6	= BIT(0),
	ICE_PKT_TUN_GTPC	= BIT(1),
	ICE_PKT_TUN_GTPU	= BIT(2),
	ICE_PKT_TUN_NVGRE	= BIT(3),
	ICE_PKT_TUN_UDP		= BIT(4),
	ICE_PKT_INNER_IPV6	= BIT(5),
	ICE_PKT_INNER_TCP	= BIT(6),
	ICE_PKT_INNER_UDP	= BIT(7),
	ICE_PKT_GTP_NOPAY	= BIT(8),
	ICE_PKT_KMALLOC		= BIT(9),
	ICE_PKT_PPPOE		= BIT(10),
	ICE_PKT_L2TPV3		= BIT(11),
	ICE_PKT_PFCP		= BIT(12),
};

struct ice_dummy_pkt_offsets {
	enum ice_protocol_type type;
	u16 offset; /* ICE_PROTOCOL_LAST indicates end of list */
};

struct ice_dummy_pkt_profile {
	const struct ice_dummy_pkt_offsets *offsets;
	const u8 *pkt;
	u32 match;
	u16 pkt_len;
	u16 offsets_len;
};

#define ICE_DECLARE_PKT_OFFSETS(type)					\
	static const struct ice_dummy_pkt_offsets			\
	ice_dummy_##type##_packet_offsets[]

#define ICE_DECLARE_PKT_TEMPLATE(type)					\
	static const u8 ice_dummy_##type##_packet[]

#define ICE_PKT_PROFILE(type, m) {					\
	.match		= (m),						\
	.pkt		= ice_dummy_##type##_packet,			\
	.pkt_len	= sizeof(ice_dummy_##type##_packet),		\
	.offsets	= ice_dummy_##type##_packet_offsets,		\
	.offsets_len	= sizeof(ice_dummy_##type##_packet_offsets),	\
}

ICE_DECLARE_PKT_OFFSETS(vlan) = {
	{ ICE_VLAN_OFOS,        12 },
};

ICE_DECLARE_PKT_TEMPLATE(vlan) = {
	0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */
};

ICE_DECLARE_PKT_OFFSETS(qinq) = {
	{ ICE_VLAN_EX,          12 },
	{ ICE_VLAN_IN,          16 },
};

ICE_DECLARE_PKT_TEMPLATE(qinq) = {
	0x91, 0x00, 0x00, 0x00, /* ICE_VLAN_EX 12 */
	0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_IN 16 */
};

ICE_DECLARE_PKT_OFFSETS(gre_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_NVGRE,		34 },
	{ ICE_MAC_IL,		42 },
	{ ICE_ETYPE_IL,		54 },
	{ ICE_IPV4_IL,		56 },
	{ ICE_TCP_IL,		76 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(gre_tcp) = {
	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x3E,	/* ICE_IPV4_OFOS 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x2F, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x80, 0x00, 0x65, 0x58,	/* ICE_NVGRE 34 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_IL 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_IL 54 */

	0x45, 0x00, 0x00, 0x14,	/* ICE_IPV4_IL 56 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x06, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00,	/* ICE_TCP_IL 76 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x02, 0x20, 0x00,
	0x00, 0x00, 0x00, 0x00
};

ICE_DECLARE_PKT_OFFSETS(gre_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_NVGRE,		34 },
	{ ICE_MAC_IL,		42 },
	{ ICE_ETYPE_IL,		54 },
	{ ICE_IPV4_IL,		56 },
	{ ICE_UDP_ILOS,		76 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(gre_udp) = {
	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x3E,	/* ICE_IPV4_OFOS 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x2F, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x80, 0x00, 0x65, 0x58,	/* ICE_NVGRE 34 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00,	/* ICE_MAC_IL 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_IL 54 */

	0x45, 0x00, 0x00, 0x14,	/* ICE_IPV4_IL 56 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00,	/* ICE_UDP_ILOS 76 */
	0x00, 0x08, 0x00, 0x00,
};

ICE_DECLARE_PKT_OFFSETS(udp_tun_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_VXLAN,		42 },
	{ ICE_GENEVE,		42 },
	{ ICE_VXLAN_GPE,	42 },
	{ ICE_MAC_IL,		50 },
	{ ICE_ETYPE_IL,		62 },
	{ ICE_IPV4_IL,		64 },
	{ ICE_TCP_IL,		84 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(udp_tun_tcp) = {
	0x00, 0x00, 0x00, 0x00,  /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x5a, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x40, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
	0x00, 0x46, 0x00, 0x00,

	0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_IL 62 */

	0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_IL 64 */
	0x00, 0x01, 0x00, 0x00,
	0x40, 0x06, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 84 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x02, 0x20, 0x00,
	0x00, 0x00, 0x00, 0x00
};

ICE_DECLARE_PKT_OFFSETS(udp_tun_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_VXLAN,		42 },
	{ ICE_GENEVE,		42 },
	{ ICE_VXLAN_GPE,	42 },
	{ ICE_MAC_IL,		50 },
	{ ICE_ETYPE_IL,		62 },
	{ ICE_IPV4_IL,		64 },
	{ ICE_UDP_ILOS,		84 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(udp_tun_udp) = {
	0x00, 0x00, 0x00, 0x00,  /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x4e, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
	0x00, 0x3a, 0x00, 0x00,

	0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_IL 62 */

	0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_IL 64 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 84 */
	0x00, 0x08, 0x00, 0x00,
};

ICE_DECLARE_PKT_OFFSETS(gre_ipv6_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_NVGRE,		34 },
	{ ICE_MAC_IL,		42 },
	{ ICE_ETYPE_IL,		54 },
	{ ICE_IPV6_IL,		56 },
	{ ICE_TCP_IL,		96 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(gre_ipv6_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x66, /* ICE_IPV4_OFOS 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x2F, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x80, 0x00, 0x65, 0x58, /* ICE_NVGRE 34 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xdd,		/* ICE_ETYPE_IL 54 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 56 */
	0x00, 0x08, 0x06, 0x40,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 96 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x02, 0x20, 0x00,
	0x00, 0x00, 0x00, 0x00
};

ICE_DECLARE_PKT_OFFSETS(gre_ipv6_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_NVGRE,		34 },
	{ ICE_MAC_IL,		42 },
	{ ICE_ETYPE_IL,		54 },
	{ ICE_IPV6_IL,		56 },
	{ ICE_UDP_ILOS,		96 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(gre_ipv6_udp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x5a, /* ICE_IPV4_OFOS 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x2F, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x80, 0x00, 0x65, 0x58, /* ICE_NVGRE 34 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xdd,		/* ICE_ETYPE_IL 54 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 56 */
	0x00, 0x08, 0x11, 0x40,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 96 */
	0x00, 0x08, 0x00, 0x00,
};

ICE_DECLARE_PKT_OFFSETS(udp_tun_ipv6_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_VXLAN,		42 },
	{ ICE_GENEVE,		42 },
	{ ICE_VXLAN_GPE,	42 },
	{ ICE_MAC_IL,		50 },
	{ ICE_ETYPE_IL,		62 },
	{ ICE_IPV6_IL,		64 },
	{ ICE_TCP_IL,		104 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(udp_tun_ipv6_tcp) = {
	0x00, 0x00, 0x00, 0x00,  /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x6e, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x40, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
	0x00, 0x5a, 0x00, 0x00,

	0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xdd,		/* ICE_ETYPE_IL 62 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 64 */
	0x00, 0x08, 0x06, 0x40,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 104 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x02, 0x20, 0x00,
	0x00, 0x00, 0x00, 0x00
};

ICE_DECLARE_PKT_OFFSETS(udp_tun_ipv6_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_VXLAN,		42 },
	{ ICE_GENEVE,		42 },
	{ ICE_VXLAN_GPE,	42 },
	{ ICE_MAC_IL,		50 },
	{ ICE_ETYPE_IL,		62 },
	{ ICE_IPV6_IL,		64 },
	{ ICE_UDP_ILOS,		104 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(udp_tun_ipv6_udp) = {
	0x00, 0x00, 0x00, 0x00,  /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x62, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
	0x00, 0x4e, 0x00, 0x00,

	0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xdd,		/* ICE_ETYPE_IL 62 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 64 */
	0x00, 0x08, 0x11, 0x40,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 104 */
	0x00, 0x08, 0x00, 0x00,
};

/* offset info for MAC + IPv4 + UDP dummy packet */
ICE_DECLARE_PKT_OFFSETS(udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_ILOS,		34 },
	{ ICE_PROTOCOL_LAST,	0 },
};

/* Dummy packet for MAC + IPv4 + UDP */
ICE_DECLARE_PKT_TEMPLATE(udp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 34 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00,	/* 2 bytes for 4 byte alignment */
};

/* offset info for MAC + IPv4 + TCP dummy packet */
ICE_DECLARE_PKT_OFFSETS(tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_TCP_IL,		34 },
	{ ICE_PROTOCOL_LAST,	0 },
};

/* Dummy packet for MAC + IPv4 + TCP */
ICE_DECLARE_PKT_TEMPLATE(tcp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x06, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 34 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00,	/* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(tcp_ipv6) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_TCP_IL,		54 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(tcp_ipv6) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xDD,		/* ICE_ETYPE_OL 12 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 40 */
	0x00, 0x14, 0x06, 0x00, /* Next header is TCP */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 54 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

/* IPv6 + UDP */
ICE_DECLARE_PKT_OFFSETS(udp_ipv6) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_ILOS,		54 },
	{ ICE_PROTOCOL_LAST,	0 },
};

/* IPv6 + UDP dummy packet */
ICE_DECLARE_PKT_TEMPLATE(udp_ipv6) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xDD,		/* ICE_ETYPE_OL 12 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 40 */
	0x00, 0x10, 0x11, 0x00, /* Next header UDP */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 54 */
	0x00, 0x10, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* needed for ESP packets */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv4_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_GTP,		42 },
	{ ICE_IPV4_IL,		62 },
	{ ICE_TCP_IL,		82 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv4_gtpu_ipv4_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x08, 0x00,

	0x45, 0x00, 0x00, 0x58, /* IP 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 34 */
	0x00, 0x44, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x34, /* ICE_GTP Header 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
	0x00, 0x00, 0x00, 0x00,

	0x45, 0x00, 0x00, 0x28, /* IP 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x06, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* TCP 82 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner UDP */
ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv4_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_GTP,		42 },
	{ ICE_IPV4_IL,		62 },
	{ ICE_UDP_ILOS,		82 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv4_gtpu_ipv4_udp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x08, 0x00,

	0x45, 0x00, 0x00, 0x4c, /* IP 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 34 */
	0x00, 0x38, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x28, /* ICE_GTP Header 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
	0x00, 0x00, 0x00, 0x00,

	0x45, 0x00, 0x00, 0x1c, /* IP 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* UDP 82 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

/* Outer IPv6 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv6_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_GTP,		42 },
	{ ICE_IPV6_IL,		62 },
	{ ICE_TCP_IL,		102 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv4_gtpu_ipv6_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x08, 0x00,

	0x45, 0x00, 0x00, 0x6c, /* IP 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 34 */
	0x00, 0x58, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x48, /* ICE_GTP Header 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
	0x00, 0x00, 0x00, 0x00,

	0x60, 0x00, 0x00, 0x00, /* IPv6 62 */
	0x00, 0x14, 0x06, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* TCP 102 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv6_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_GTP,		42 },
	{ ICE_IPV6_IL,		62 },
	{ ICE_UDP_ILOS,		102 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv4_gtpu_ipv6_udp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x08, 0x00,

	0x45, 0x00, 0x00, 0x60, /* IP 14 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 34 */
	0x00, 0x4c, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x3c, /* ICE_GTP Header 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
	0x00, 0x00, 0x00, 0x00,

	0x60, 0x00, 0x00, 0x00, /* IPv6 62 */
	0x00, 0x08, 0x11, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* UDP 102 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv6_gtpu_ipv4_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_OF,		54 },
	{ ICE_GTP,		62 },
	{ ICE_IPV4_IL,		82 },
	{ ICE_TCP_IL,		102 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv6_gtpu_ipv4_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x86, 0xdd,

	0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
	0x00, 0x44, 0x11, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 54 */
	0x00, 0x44, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x34, /* ICE_GTP Header 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
	0x00, 0x00, 0x00, 0x00,

	0x45, 0x00, 0x00, 0x28, /* IP 82 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x06, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* TCP 102 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv6_gtpu_ipv4_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_OF,		54 },
	{ ICE_GTP,		62 },
	{ ICE_IPV4_IL,		82 },
	{ ICE_UDP_ILOS,		102 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv6_gtpu_ipv4_udp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x86, 0xdd,

	0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
	0x00, 0x38, 0x11, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 54 */
	0x00, 0x38, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x28, /* ICE_GTP Header 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
	0x00, 0x00, 0x00, 0x00,

	0x45, 0x00, 0x00, 0x1c, /* IP 82 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* UDP 102 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv6_gtpu_ipv6_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_OF,		54 },
	{ ICE_GTP,		62 },
	{ ICE_IPV6_IL,		82 },
	{ ICE_TCP_IL,		122 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv6_gtpu_ipv6_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x86, 0xdd,

	0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
	0x00, 0x58, 0x11, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 54 */
	0x00, 0x58, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x48, /* ICE_GTP Header 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
	0x00, 0x00, 0x00, 0x00,

	0x60, 0x00, 0x00, 0x00, /* IPv6 82 */
	0x00, 0x14, 0x06, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* TCP 122 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv6_gtpu_ipv6_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_OF,		54 },
	{ ICE_GTP,		62 },
	{ ICE_IPV6_IL,		82 },
	{ ICE_UDP_ILOS,		122 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv6_gtpu_ipv6_udp) = {
	0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x86, 0xdd,

	0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
	0x00, 0x4c, 0x11, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x08, 0x68, /* UDP 54 */
	0x00, 0x4c, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x3c, /* ICE_GTP Header 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
	0x00, 0x00, 0x00, 0x00,

	0x60, 0x00, 0x00, 0x00, /* IPv6 82 */
	0x00, 0x08, 0x11, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* UDP 122 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00, /* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv4) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_OF,		34 },
	{ ICE_GTP_NO_PAY,	42 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv4_gtpu_ipv4) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x08, 0x00,

	0x45, 0x00, 0x00, 0x44, /* ICE_IPV4_OFOS 14 */
	0x00, 0x00, 0x40, 0x00,
	0x40, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x68, 0x08, 0x68, /* ICE_UDP_OF 34 */
	0x00, 0x00, 0x00, 0x00,

	0x34, 0xff, 0x00, 0x28, /* ICE_GTP 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x85,

	0x02, 0x00, 0x00, 0x00, /* PDU Session extension header */
	0x00, 0x00, 0x00, 0x00,

	0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 62 */
	0x00, 0x00, 0x40, 0x00,
	0x40, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00,
};

ICE_DECLARE_PKT_OFFSETS(ipv6_gtp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_OF,		54 },
	{ ICE_GTP_NO_PAY,	62 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv6_gtp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x86, 0xdd,

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 14 */
	0x00, 0x6c, 0x11, 0x00, /* Next header UDP*/
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x68, 0x08, 0x68, /* ICE_UDP_OF 54 */
	0x00, 0x00, 0x00, 0x00,

	0x30, 0x00, 0x00, 0x28, /* ICE_GTP 62 */
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00,
};

ICE_DECLARE_PKT_OFFSETS(pfcp_session_ipv4) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_UDP_ILOS,		34 },
	{ ICE_PFCP,		42 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(pfcp_session_ipv4) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x2c, /* ICE_IPV4_OFOS 14 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x22, 0x65, /* ICE_UDP_ILOS 34 */
	0x00, 0x18, 0x00, 0x00,

	0x21, 0x01, 0x00, 0x0c, /* ICE_PFCP 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00,		/* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(pfcp_session_ipv6) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_UDP_ILOS,		54 },
	{ ICE_PFCP,		62 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(pfcp_session_ipv6) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xdd,		/* ICE_ETYPE_OL 12 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 14 */
	0x00, 0x10, 0x11, 0x00, /* Next header UDP */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x22, 0x65, /* ICE_UDP_ILOS 54 */
	0x00, 0x18, 0x00, 0x00,

	0x21, 0x01, 0x00, 0x0c, /* ICE_PFCP 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00,		/* 2 bytes for 4 byte alignment */
};

ICE_DECLARE_PKT_OFFSETS(pppoe_ipv4_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_PPPOE,		14 },
	{ ICE_IPV4_OFOS,	22 },
	{ ICE_TCP_IL,		42 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv4_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x88, 0x64,		/* ICE_ETYPE_OL 12 */

	0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */
	0x00, 0x16,

	0x00, 0x21,		/* PPP Link Layer 20 */

	0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_OFOS 22 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x06, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 42 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00,		/* 2 bytes for 4 bytes alignment */
};

ICE_DECLARE_PKT_OFFSETS(pppoe_ipv4_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_PPPOE,		14 },
	{ ICE_IPV4_OFOS,	22 },
	{ ICE_UDP_ILOS,		42 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv4_udp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x88, 0x64,		/* ICE_ETYPE_OL 12 */

	0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */
	0x00, 0x16,

	0x00, 0x21,		/* PPP Link Layer 20 */

	0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_OFOS 22 */
	0x00, 0x01, 0x00, 0x00,
	0x00, 0x11, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 42 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00,		/* 2 bytes for 4 bytes alignment */
};

ICE_DECLARE_PKT_OFFSETS(pppoe_ipv6_tcp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_PPPOE,		14 },
	{ ICE_IPV6_OFOS,	22 },
	{ ICE_TCP_IL,		62 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv6_tcp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x88, 0x64,		/* ICE_ETYPE_OL 12 */

	0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */
	0x00, 0x2a,

	0x00, 0x57,		/* PPP Link Layer 20 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 22 */
	0x00, 0x14, 0x06, 0x00, /* Next header is TCP */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 62 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x50, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00,		/* 2 bytes for 4 bytes alignment */
};

ICE_DECLARE_PKT_OFFSETS(pppoe_ipv6_udp) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_PPPOE,		14 },
	{ ICE_IPV6_OFOS,	22 },
	{ ICE_UDP_ILOS,		62 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv6_udp) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x88, 0x64,		/* ICE_ETYPE_OL 12 */

	0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */
	0x00, 0x2a,

	0x00, 0x57,		/* PPP Link Layer 20 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 22 */
	0x00, 0x08, 0x11, 0x00, /* Next header UDP*/
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 62 */
	0x00, 0x08, 0x00, 0x00,

	0x00, 0x00,		/* 2 bytes for 4 bytes alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv4_l2tpv3) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV4_OFOS,	14 },
	{ ICE_L2TPV3,		34 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv4_l2tpv3) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x08, 0x00,		/* ICE_ETYPE_OL 12 */

	0x45, 0x00, 0x00, 0x20, /* ICE_IPV4_IL 14 */
	0x00, 0x00, 0x40, 0x00,
	0x40, 0x73, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_L2TPV3 34 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00,		/* 2 bytes for 4 bytes alignment */
};

ICE_DECLARE_PKT_OFFSETS(ipv6_l2tpv3) = {
	{ ICE_MAC_OFOS,		0 },
	{ ICE_ETYPE_OL,		12 },
	{ ICE_IPV6_OFOS,	14 },
	{ ICE_L2TPV3,		54 },
	{ ICE_PROTOCOL_LAST,	0 },
};

ICE_DECLARE_PKT_TEMPLATE(ipv6_l2tpv3) = {
	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x86, 0xDD,		/* ICE_ETYPE_OL 12 */

	0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 14 */
	0x00, 0x0c, 0x73, 0x40,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, /* ICE_L2TPV3 54 */
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,
	0x00, 0x00,		/* 2 bytes for 4 bytes alignment */
};

static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = {
	ICE_PKT_PROFILE(ipv6_gtp, ICE_PKT_TUN_GTPU | ICE_PKT_OUTER_IPV6 |
				  ICE_PKT_GTP_NOPAY),
	ICE_PKT_PROFILE(ipv6_gtpu_ipv6_udp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_OUTER_IPV6 |
					    ICE_PKT_INNER_IPV6 |
					    ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(ipv6_gtpu_ipv6_tcp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_OUTER_IPV6 |
					    ICE_PKT_INNER_IPV6),
	ICE_PKT_PROFILE(ipv6_gtpu_ipv4_udp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_OUTER_IPV6 |
					    ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(ipv6_gtpu_ipv4_tcp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_OUTER_IPV6),
	ICE_PKT_PROFILE(ipv4_gtpu_ipv4, ICE_PKT_TUN_GTPU | ICE_PKT_GTP_NOPAY),
	ICE_PKT_PROFILE(ipv4_gtpu_ipv6_udp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_INNER_IPV6 |
					    ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(ipv4_gtpu_ipv6_tcp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_INNER_IPV6),
	ICE_PKT_PROFILE(ipv4_gtpu_ipv4_udp, ICE_PKT_TUN_GTPU |
					    ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(ipv4_gtpu_ipv4_tcp, ICE_PKT_TUN_GTPU),
	ICE_PKT_PROFILE(ipv6_gtp, ICE_PKT_TUN_GTPC | ICE_PKT_OUTER_IPV6),
	ICE_PKT_PROFILE(ipv4_gtpu_ipv4, ICE_PKT_TUN_GTPC),
	ICE_PKT_PROFILE(pfcp_session_ipv6, ICE_PKT_PFCP | ICE_PKT_OUTER_IPV6),
	ICE_PKT_PROFILE(pfcp_session_ipv4, ICE_PKT_PFCP),
	ICE_PKT_PROFILE(pppoe_ipv6_udp, ICE_PKT_PPPOE | ICE_PKT_OUTER_IPV6 |
					ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(pppoe_ipv6_tcp, ICE_PKT_PPPOE | ICE_PKT_OUTER_IPV6),
	ICE_PKT_PROFILE(pppoe_ipv4_udp, ICE_PKT_PPPOE | ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(pppoe_ipv4_tcp, ICE_PKT_PPPOE),
	ICE_PKT_PROFILE(gre_ipv6_tcp, ICE_PKT_TUN_NVGRE | ICE_PKT_INNER_IPV6 |
				      ICE_PKT_INNER_TCP),
	ICE_PKT_PROFILE(gre_tcp, ICE_PKT_TUN_NVGRE | ICE_PKT_INNER_TCP),
	ICE_PKT_PROFILE(gre_ipv6_udp, ICE_PKT_TUN_NVGRE | ICE_PKT_INNER_IPV6),
	ICE_PKT_PROFILE(gre_udp, ICE_PKT_TUN_NVGRE),
	ICE_PKT_PROFILE(udp_tun_ipv6_tcp, ICE_PKT_TUN_UDP |
					  ICE_PKT_INNER_IPV6 |
					  ICE_PKT_INNER_TCP),
	ICE_PKT_PROFILE(ipv6_l2tpv3, ICE_PKT_L2TPV3 | ICE_PKT_OUTER_IPV6),
	ICE_PKT_PROFILE(ipv4_l2tpv3, ICE_PKT_L2TPV3),
	ICE_PKT_PROFILE(udp_tun_tcp, ICE_PKT_TUN_UDP | ICE_PKT_INNER_TCP),
	ICE_PKT_PROFILE(udp_tun_ipv6_udp, ICE_PKT_TUN_UDP |
					  ICE_PKT_INNER_IPV6),
	ICE_PKT_PROFILE(udp_tun_udp, ICE_PKT_TUN_UDP),
	ICE_PKT_PROFILE(udp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(udp, ICE_PKT_INNER_UDP),
	ICE_PKT_PROFILE(tcp_ipv6, ICE_PKT_OUTER_IPV6),
	ICE_PKT_PROFILE(tcp, 0),
};

/* this is a recipe to profile association bitmap */
static DECLARE_BITMAP(recipe_to_profile[ICE_MAX_NUM_RECIPES],
			  ICE_MAX_NUM_PROFILES);

/* this is a profile to recipe association bitmap */
static DECLARE_BITMAP(profile_to_recipe[ICE_MAX_NUM_PROFILES],
			  ICE_MAX_NUM_RECIPES);

/**
 * ice_init_def_sw_recp - initialize the recipe book keeping tables
 * @hw: pointer to the HW struct
 *
 * Allocate memory for the entire recipe table and initialize the structures/
 * entries corresponding to basic recipes.
 */
int ice_init_def_sw_recp(struct ice_hw *hw)
{
	struct ice_sw_recipe *recps;
	u8 i;

	recps = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_NUM_RECIPES,
			     sizeof(*recps), GFP_KERNEL);
	if (!recps)
		return -ENOMEM;

	for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
		recps[i].root_rid = i;
		INIT_LIST_HEAD(&recps[i].filt_rules);
		INIT_LIST_HEAD(&recps[i].filt_replay_rules);
		mutex_init(&recps[i].filt_rule_lock);
	}

	hw->switch_info->recp_list = recps;

	return 0;
}

/**
 * ice_aq_get_sw_cfg - get switch configuration
 * @hw: pointer to the hardware structure
 * @buf: pointer to the result buffer
 * @buf_size: length of the buffer available for response
 * @req_desc: pointer to requested descriptor
 * @num_elems: pointer to number of elements
 * @cd: pointer to command details structure or NULL
 *
 * Get switch configuration (0x0200) to be placed in buf.
 * This admin command returns information such as initial VSI/port number
 * and switch ID it belongs to.
 *
 * NOTE: *req_desc is both an input/output parameter.
 * The caller of this function first calls this function with *request_desc set
 * to 0. If the response from f/w has *req_desc set to 0, all the switch
 * configuration information has been returned; if non-zero (meaning not all
 * the information was returned), the caller should call this function again
 * with *req_desc set to the previous value returned by f/w to get the
 * next block of switch configuration information.
 *
 * *num_elems is output only parameter. This reflects the number of elements
 * in response buffer. The caller of this function to use *num_elems while
 * parsing the response buffer.
 */
static int
ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf,
		  u16 buf_size, u16 *req_desc, u16 *num_elems,
		  struct ice_sq_cd *cd)
{
	struct ice_aqc_get_sw_cfg *cmd;
	struct ice_aq_desc desc;
	int status;

	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sw_cfg);
	cmd = &desc.params.get_sw_conf;
	cmd->element = cpu_to_le16(*req_desc);

	status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
	if (!status) {
		*req_desc = le16_to_cpu(cmd->element);
		*num_elems = le16_to_cpu(cmd->num_elems);
	}

	return status;
}

/**
 * ice_aq_add_vsi
 * @hw: pointer to the HW struct
 * @vsi_ctx: pointer to a VSI context struct
 * @cd: pointer to command details structure or NULL
 *
 * Add a VSI context to the hardware (0x0210)
 */
static int
ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
	       struct ice_sq_cd *cd)
{
	struct ice_aqc_add_update_free_vsi_resp *res;
	struct ice_aqc_add_get_update_free_vsi *cmd;
	struct ice_aq_desc desc;
	int status;

	cmd = &desc.params.vsi_cmd;
	res = &desc.params.add_update_free_vsi_res;

	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi);

	if (!vsi_ctx->alloc_from_pool)
		cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num |
					   ICE_AQ_VSI_IS_VALID);
	cmd->vf_id = vsi_ctx->vf_num;

	cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);

	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);

	status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info,
				 sizeof(vsi_ctx->info), cd);

	if (!status) {
		vsi_ctx->vsi_num = le16_to_cpu(res->vsi_num) & ICE_AQ_VSI_NUM_M;
		vsi_ctx->vsis_allocd = le16_to_cpu(res->vsi_used);
		vsi_ctx->vsis_unallocated = le16_to_cpu(res->vsi_free);
	}

	return status;
}

/**
 * ice_aq_free_vsi
 * @hw: pointer to the HW struct
 * @vsi_ctx: pointer to a VSI context struct
 * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources
 * @cd: pointer to command details structure or NULL
 *
 * Free VSI context info from hardware (0x0213)
 */
static int
ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
		bool keep_vsi_alloc, struct ice_sq_cd *cd)
{
	struct ice_aqc_add_update_free_vsi_resp *resp;
	struct ice_aqc_add_get_update_free_vsi *cmd;
	struct ice_aq_desc desc;
	int status;

	cmd = &desc.params.vsi_cmd;
	resp = &desc.params.add_update_free_vsi_res;

	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi);

	cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);
	if (keep_vsi_alloc)
		cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC);

	status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
	if (!status) {
		vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used);
		vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
	}

	return status;
}

/**
 * ice_aq_update_vsi
 * @hw: pointer to the HW struct
 * @vsi_ctx: pointer to a VSI context struct
 * @cd: pointer to command details structure or NULL
 *
 * Update VSI context in the hardware (0x0211)
 */
static int
ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
		  struct ice_sq_cd *cd)
{
	struct ice_aqc_add_update_free_vsi_resp *resp;
	struct ice_aqc_add_get_update_free_vsi *cmd;
	struct ice_aq_desc desc;
	int status;

	cmd = &desc.params.vsi_cmd;
	resp = &desc.params.add_update_free_vsi_res;

	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi);

	cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);

	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);

	status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info,
				 sizeof(vsi_ctx->info), cd);

	if (!status) {
		vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used);
		vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
	}

	return status;
}

/**
 * ice_is_vsi_valid - check whether the VSI is valid or not
 * @hw: pointer to the HW struct
 * @vsi_handle: VSI handle
 *
 * check whether the VSI is valid or not
 */
bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle)
{
	return vsi_handle < ICE_MAX_VSI && hw->vsi_ctx[vsi_handle];
}

/**
 * ice_get_hw_vsi_num - return the HW VSI number
 * @hw: pointer to the HW struct
 * @vsi_handle: VSI handle
 *
 * return the HW VSI number
 * Caution: call this function only if VSI is valid (ice_is_vsi_valid)
 */
u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle)
{
	return hw->vsi_ctx[vsi_handle]->vsi_num;
}

/**
 * ice_get_vsi_ctx - return the VSI context entry for a given VSI handle
 * @hw: pointer to the HW struct
 * @vsi_handle: VSI handle
 *
 * return the VSI context entry for a given VSI handle
 */
struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
{
	return (vsi_handle >= ICE_MAX_VSI) ? NULL : hw->vsi_ctx[vsi_handle];
}

/**
 * ice_save_vsi_ctx - save the VSI context for a given VSI handle
 * @hw: pointer to the HW struct
 * @vsi_handle: VSI handle
 * @vsi: VSI context pointer
 *
 * save the VSI context entry for a given VSI handle
 */
static void
ice_save_vsi_ctx(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi)
{
	hw->vsi_ctx[vsi_handle] = vsi;
}

/**
 * ice_clear_vsi_q_ctx - clear VSI queue contexts for all TCs
 * @hw: pointer to the HW struct
 * @vsi_handle: VSI handle
 */
static void ice_clear_vsi_q_ctx(struct ice_hw *hw, u16 vsi_handle)
{
	struct ice_vsi_ctx *vsi = ice_get_vsi_ctx(hw, vsi_handle);
	u8 i;

	if (!vsi)
		return;
	ice_for_each_traffic_class(i) {
		devm_kfree(ice_hw_to_dev(hw), vsi->lan_q_ctx[i]);
		vsi->lan_q_ctx[i] = NULL;
		devm_kfree(ice_hw_to_dev(hw), vsi->rdma_q_ctx[i]);
		vsi->rdma_q_ctx[i] = NULL;
	}
}

/**
 * ice_clear_vsi_ctx - clear the VSI context entry
 * @hw: pointer to the HW struct
 * @vsi_handle: VSI handle
 *
 * clear the VSI context entry
 */
static void ice_clear_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
{
	struct ice_vsi_ctx *vsi;

	vsi = ice_get_vsi_ctx(hw, vsi_handle);
	if (vsi) {
		ice_clear_vsi_q_ctx(hw, vsi_handle);
		devm_kfree(ice_hw_to_dev(hw), vsi);
		hw->vsi_ctx[vsi_handle] = NULL;
	}
}

/**
 * ice_clear_all_vsi_ctx - clear all the VSI context entries
 * @hw: pointer to the HW struct
 */
void ice_clear_all_vsi_ctx(struct ice_hw *hw)
{
	u16 i;

	for (i = 0; i < ICE_MAX_VSI; i++)
		ice_clear_vsi_ctx(hw, i);
}

/**
 * ice_add_vsi - add VSI context to the hardware and VSI handle list
 * @hw: pointer to the HW struct
 * @vsi_handle: unique VSI handle provided by drivers
 * @vsi_ctx: pointer to a VSI context struct
 * @cd: pointer to command details structure or NULL
 *
 * Add a VSI context to the hardware also add it into the VSI handle list.
 * If this function gets called after reset for existing VSIs then update
 * with the new HW VSI number in the corresponding VSI handle list entry.
 */
int
ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
	    struct ice_sq_cd *cd)
{
	struct ice_vsi_ctx *tmp_vsi_ctx;
	int status;

	if (vsi_handle >= ICE_MAX_VSI)
		return -EINVAL;
	status = ice_aq_add_vsi(hw, vsi_ctx, cd);
	if (status)
		return status;
	tmp_vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
	if (!tmp_vsi_ctx) {
		/* Create a new VSI context */
		tmp_vsi_ctx = devm_kzalloc(ice_hw_to_dev(hw),
					   sizeof(*tmp_vsi_ctx), GFP_KERNEL);
		if (!tmp_vsi_ctx) {
			ice_aq_free_vsi(hw, vsi_ctx, false, cd);
			return -ENOMEM;
		}
		*tmp_vsi_ctx = *vsi_ctx;
		ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx);
	} else {
		/* update with new HW VSI num */
		tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
	}

	return 0;
}

/**
 * ice_free_vsi- free VSI context from hardware and VSI handle list
 * @hw: pointer to the HW struct
 * @vsi_handle: unique VSI handle
 * @vsi_ctx: pointer to a VSI context struct
 * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources
 * @cd: pointer to command details structure or NULL
 *
 * Free VSI context info from hardware as well as from VSI handle list
 */
int
ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
	     bool keep_vsi_alloc, struct ice_sq_cd *cd)
{
	int status;

	if (!ice_is_vsi_valid(hw, vsi_handle))
		return -EINVAL;
	vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
	status = ice_aq_free_vsi(hw, vsi_ctx, keep_vsi_alloc, cd);
	if (!status)
		ice_clear_vsi_ctx(hw, vsi_handle);
	return status;
}

/**
 * ice_update_vsi
 * @hw: pointer to the HW struct
 * @vsi_handle: unique VSI handle
 * @vsi_ctx: pointer to a VSI context struct
 * @cd: pointer to command details structure or NULL
 *
 * Update VSI context in the hardware
 */
int
ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
	       struct ice_sq_cd *cd)
{
	if (!ice_is_vsi_valid(hw, vsi_handle))
		return -EINVAL;
	vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
	return ice_aq_update_vsi(hw, vsi_ctx, cd);
}

/**
 * ice_cfg_rdma_fltr - enable/disable RDMA filtering on VSI
 * @hw: pointer to HW struct
 * @vsi_handle: VSI SW index
 * @enable: boolean for enable/disable
 */
int
ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable)
{
	struct ice_vsi_ctx *ctx, *cached_ctx;
	int status;

	cached_ctx = ice_get_vsi_ctx(hw, vsi_handle);
	if (!cached_ctx)
		return -ENOENT;

	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
	if (!ctx)
		return -ENOMEM;

	ctx->info.q_opt_rss = cached_ctx->info.q_opt_rss;
	ctx->info.q_opt_tc = cached_ctx->info.q_opt_tc;
	ctx->info.q_opt_flags = cached_ctx->info.q_opt_flags;

	ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);

	if (enable)
		ctx->info.q_opt_flags |= ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
	else
		ctx->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;

	status = ice_update_vsi(hw, vsi_handle, ctx, NULL);
	if (!status) {
		cached_ctx->info.q_opt_flags = ctx->info.q_opt_flags;
		cached_ctx->info.valid_sections |= ctx->info.valid_sections;
	}

	kfree(ctx);
	return status;
}

/**
 * ice_aq_alloc_free_vsi_list
 * @hw: pointer to the HW struct
 * @vsi_list_id: VSI list ID returned or used for lookup
 * @lkup_type: switch rule filter lookup type
 * @opc: switch rules population command type - pass in the command opcode
 *
 * allocates or free a VSI list resource
 */
static int
ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id,
			   enum ice_sw_lkup_type lkup_type,
			   enum ice_adminq_opc opc)
{
	DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, sw_buf, elem, 1);
	u16 buf_len = __struct_size(sw_buf);
	struct ice_aqc_res_elem *vsi_ele;
	int status;

	sw_buf->num_elems = cpu_to_le16(1);

	if (lkup_type == ICE_SW_LKUP_MAC ||
	    lkup_type == ICE_SW_LKUP_MAC_VLAN ||
	    lkup_type == ICE_SW_LKUP_ETHERTYPE ||
	    lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC ||
	    lkup_type == ICE_SW_LKUP_PROMISC ||
	    lkup_type == ICE_SW_LKUP_PROMISC_VLAN ||
	    lkup_type == ICE_SW_LKUP_DFLT ||
	    lkup_type == ICE_SW_LKUP_LAST) {
		sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP);
	} else if (lkup_type == ICE_SW_LKUP_VLAN) {
		if (opc == ice_aqc_opc_alloc_res)
			sw_buf->res_type =
				cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE |
					    ICE_AQC_RES_TYPE_FLAG_SHARED);
		else
			sw_buf->res_type =
				cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE);
	} else {
		return -EINVAL;
	}

	if (opc == ice_aqc_opc_free_res)
		sw_buf->elem[0].e.sw_resp = cpu_to_le16(*vsi_list_id);

	status = ice_aq_alloc_free_res(hw, sw_buf, buf_len, opc);
	if (status)
		return status;

	if (opc == ice_aqc_opc_alloc_res) {
		vsi_ele = &sw_buf->elem[0];
		*vsi_list_id = le16_to_cpu(vsi_ele->e.sw_resp);
	}

	return 0;
}

/**
 * ice_aq_sw_rules - add/update/remove switch rules
 * @hw: pointer to the HW struct
 * @rule_list: pointer to switch rule population list
 * @rule_list_sz: total size of the rule list in bytes
 * @num_rules: number of switch rules in the rule_list
 * @opc: switch rules population command type - pass in the command opcode
 * @cd: pointer to command details structure or NULL
 *
 * Add(0x02a0)/Update(0x02a1)/Remove(0x02a2) switch rules commands to firmware
 */
int
ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
		u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
	struct ice_aq_desc desc;
	int status;

	if (opc != ice_aqc_opc_add_sw_rules &&
	    opc != ice_aqc_opc_update_sw_rules &&
	    opc != ice_aqc_opc_remove_sw_rules)
		return -EINVAL;

	ice_fill_dflt_direct_cmd_desc(&desc, opc);

	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
	desc.params.sw_rules.num_rules_fltr_entry_index =
		cpu_to_le16(num_rules);
	status = ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd);
	if (opc != ice_aqc_opc_add_sw_rules &&
	    hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT)
		status = -ENOENT;

	if (!status) {
		if (opc == ice_aqc_opc_add_sw_rules)
			hw->switch_info->rule_cnt += num_rules;
		else if (opc == ice_aqc_opc_remove_sw_rules)
			hw->switch_info->rule_cnt -= num_rules;
	}

	trace_ice_aq_sw_rules(hw->switch_info);

	return status;
}

/**
 * ice_aq_add_recipe - add switch recipe
 * @hw: pointer to the HW struct
 * @s_recipe_list: pointer to switch rule population list
 * @num_recipes: number of switch recipes in the list
 * @cd: pointer to command details structure or NULL
 *
 * Add(0x0290)
 */
int
ice_aq_add_recipe(struct ice_hw *hw,
		  struct ice_aqc_recipe_data_elem *s_recipe_list,
		  u16 num_recipes, struct ice_sq_cd *cd)
{
	struct ice_aqc_add_get_recipe *cmd;
	struct ice_aq_desc desc;
	u16 buf_size;

	cmd = &desc.params.add_get_recipe;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_recipe);

	cmd->num_sub_recipes = cpu_to_le16(num_recipes);
	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);

	buf_size = num_recipes * sizeof(*s_recipe_list);

	return ice_aq_send_cmd(hw, &desc, s_recipe_list, buf_size, cd);
}

/**
 * ice_aq_get_recipe - get switch recipe
 * @hw: pointer to the HW struct
 * @s_recipe_list: pointer to switch rule population list
 * @num_recipes: pointer to the number of recipes (input and output)
 * @recipe_root: root recipe number of recipe(s) to retrieve
 * @cd: pointer to command details structure or NULL
 *
 * Get(0x0292)
 *
 * On input, *num_recipes should equal the number of entries in s_recipe_list.
 * On output, *num_recipes will equal the number of entries returned in
 * s_recipe_list.
 *
 * The caller must supply enough space in s_recipe_list to hold all possible
 * recipes and *num_recipes must equal ICE_MAX_NUM_RECIPES.
 */
int
ice_aq_get_recipe(struct ice_hw *hw,
		  struct ice_aqc_recipe_data_elem *s_recipe_list,
		  u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd)
{
	struct ice_aqc_add_get_recipe *cmd;
	struct ice_aq_desc desc;
	u16 buf_size;
	int status;

	if (*num_recipes != ICE_MAX_NUM_RECIPES)
		return -EINVAL;

	cmd = &desc.params.add_get_recipe;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe);

	cmd->return_index = cpu_to_le16(recipe_root);
	cmd->num_sub_recipes = 0;

	buf_size = *num_recipes * sizeof(*s_recipe_list);

	status = ice_aq_send_cmd(hw, &desc, s_recipe_list, buf_size, cd);
	*num_recipes = le16_to_cpu(cmd->num_sub_recipes);

	return status;
}

/**
 * ice_update_recipe_lkup_idx - update a default recipe based on the lkup_idx
 * @hw: pointer to the HW struct
 * @params: parameters used to update the default recipe
 *
 * This function only supports updating default recipes and it only supports
 * updating a single recipe based on the lkup_idx at a time.
 *
 * This is done as a read-modify-write operation. First, get the current recipe
 * contents based on the recipe's ID. Then modify the field vector index and
 * mask if it's valid at the lkup_idx. Finally, use the add recipe AQ to update
 * the pre-existing recipe with the modifications.
 */
int
ice_update_recipe_lkup_idx(struct ice_hw *hw,
			   struct ice_update_recipe_lkup_idx_params *params)
{
	struct ice_aqc_recipe_data_elem *rcp_list;
	u16 num_recps = ICE_MAX_NUM_RECIPES;
	int status;

	rcp_list = kcalloc(num_recps, sizeof(*rcp_list), GFP_KERNEL);
	if (!rcp_list)
		return -ENOMEM;

	/* read current recipe list from firmware */
	rcp_list->recipe_indx = params->rid;
	status = ice_aq_get_recipe(hw, rcp_list, &num_recps, params->rid, NULL);
	if (status) {
		ice_debug(hw, ICE_DBG_SW, "Failed to get recipe %d, status %d\n",
			  params->rid, status);
		goto error_out;
	}

	/* only modify existing recipe's lkup_idx and mask if valid, while
	 * leaving all other fields the same, then update the recipe firmware
	 */
	rcp_list->content.lkup_indx[params->lkup_idx] = params->fv_idx;
	if (params->mask_valid)
		rcp_list->content.mask[params->lkup_idx] =
			cpu_to_le16(params->mask);

	if (params->ignore_valid)
		rcp_list->content.lkup_indx[params->lkup_idx] |=
			ICE_AQ_RECIPE_LKUP_IGNORE;

	status = ice_aq_add_recipe(hw, &rcp_list[0], 1, NULL);
	if (status)
		ice_debug(hw, ICE_DBG_SW, "Failed to update recipe %d lkup_idx %d fv_idx %d mask %d mask_valid %s, status %d\n",
			  params->rid, params->lkup_idx, params->fv_idx,
			  params->mask, params->mask_valid ? "true" : "false",
			  status);

error_out:
	kfree(rcp_list);
	return status;
}

/**
 * ice_aq_map_recipe_to_profile - Map recipe to packet profile
 * @hw: pointer to the HW struct
 * @profile_id: package profile ID to associate the recipe with
 * @r_assoc: Recipe bitmap filled in and need to be returned as response
 * @cd: pointer to command details structure or NULL
 * Recipe to profile association (0x0291)
 */
int
ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc,
			     struct ice_sq_cd *cd)
{
	struct ice_aqc_recipe_to_profile *cmd;
	struct ice_aq_desc desc;

	cmd = &desc.params.recipe_to_profile;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_recipe_to_profile);
	cmd->profile_id = cpu_to_le16(profile_id);
	/* Set the recipe ID bit in the bitmask to let the device know which
	 * profile we are associating the recipe to
	 */
	cmd->recipe_assoc = cpu_to_le64(r_assoc);

	return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}

/**
 * ice_aq_get_recipe_to_profile - Map recipe to packet profile
 * @hw: pointer to the HW struct
 * @profile_id: package profile ID to associate the recipe with
 * @r_assoc: Recipe bitmap filled in and need to be returned as response
 * @cd: pointer to command details structure or NULL
 * Associate profile ID with given recipe (0x0293)
 */
int
ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc,
			     struct ice_sq_cd *cd)
{
	struct ice_aqc_recipe_to_profile *cmd;
	struct ice_aq_desc desc;
	int status;

	cmd = &desc.params.recipe_to_profile;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile);
	cmd->profile_id = cpu_to_le16(profile_id);

	status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
	if (!status)
		*r_assoc = le64_to_cpu(cmd->recipe_assoc);

	return status;
}

/**
 * ice_init_chk_recipe_reuse_support - check if recipe reuse is supported
 * @hw: pointer to the hardware structure
 */
void ice_init_chk_recipe_reuse_support(struct ice_hw *hw)
{
	struct ice_nvm_info *nvm = &hw->flash.nvm;

	hw->recp_reuse = (nvm->major == 0x4 && nvm->minor >= 0x30) ||
			 nvm->major > 0x4;
}

/**
 * ice_alloc_recipe - add recipe resource
 * @hw: pointer to the hardware structure
 * @rid: recipe ID returned as response to AQ call
 */
int ice_alloc_recipe(struct ice_hw *hw, u16 *rid)
{
	DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, sw_buf, elem, 1);
	u16 buf_len = __struct_size(sw_buf);
	u16 res_type;
	int status;

	sw_buf->num_elems = cpu_to_le16(1);
	res_type = FIELD_PREP(ICE_AQC_RES_TYPE_M, ICE_AQC_RES_TYPE_RECIPE);
	if (hw->recp_reuse)
		res_type |= ICE_AQC_RES_TYPE_FLAG_SUBSCRIBE_SHARED;
	else
		res_type |= ICE_AQC_RES_TYPE_FLAG_SHARED;
	sw_buf->res_type = cpu_to_le16(res_type);
	status = ice_aq_alloc_free_res(hw, sw_buf, buf_len,
				       ice_aqc_opc_alloc_res);
	if (!status) {
		*rid = le16_to_cpu(sw_buf->elem[0].e.sw_resp);
		hw->switch_info->recp_cnt++;
	}

	return status;
}

/**
 * ice_free_recipe_res - free recipe resource
 * @hw: pointer to the hardware structure
 * @rid: recipe ID to free
 *
 * Return: 0 on success, and others on error
 */
static int ice_free_recipe_res(struct ice_hw *hw, u16 rid)
{
	int status;

	status = ice_free_hw_res(hw, ICE_AQC_RES_TYPE_RECIPE, 1, &rid);
	if (!status)
		hw->switch_info->recp_cnt--;

	return status;
}

/**
 * ice_release_recipe_res - disassociate and free recipe resource
 * @hw: pointer to the hardware structure
 * @recp: the recipe struct resource to unassociate and free
 *
 * Return: 0 on success, and others on error
 */
static int ice_release_recipe_res(struct ice_hw *hw,
				  struct ice_sw_recipe *recp)
{
	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
	struct ice_switch_info *sw = hw->switch_info;
	u64 recp_assoc;
	u32 rid, prof;
	int status;

	for_each_set_bit(rid, recp->r_bitmap, ICE_MAX_NUM_RECIPES) {
		for_each_set_bit(prof, recipe_to_profile[rid],
				 ICE_MAX_NUM_PROFILES) {
			status = ice_aq_get_recipe_to_profile(hw, prof,
							      &recp_assoc,
							      NULL);
			if (status)
				return status;

			bitmap_from_arr64(r_bitmap, &recp_assoc,
					  ICE_MAX_NUM_RECIPES);
			bitmap_andnot(r_bitmap, r_bitmap, recp->r_bitmap,
				      ICE_MAX_NUM_RECIPES);
			bitmap_to_arr64(&recp_assoc, r_bitmap,
					ICE_MAX_NUM_RECIPES);
			ice_aq_map_recipe_to_profile(hw, prof,
						     recp_assoc, NULL);

			clear_bit(rid, profile_to_recipe[prof]);
			clear_bit(prof, recipe_to_profile[rid]);
		}

		status = ice_free_recipe_res(hw, rid);
		if (status)
			return status;

		sw->recp_list[rid].recp_created = false;
		sw->recp_list[rid].adv_rule = false;
		memset(&sw->recp_list[rid].lkup_exts, 0,
		       sizeof(sw->recp_list[rid].lkup_exts));
		clear_bit(rid, recp->r_bitmap);
	}

	return 0;
}

/**
 * ice_get_recp_to_prof_map - updates recipe to profile mapping
 * @hw: pointer to hardware structure
 *
 * This function is used to populate recipe_to_profile matrix where index to
 * this array is the recipe ID and the element is the mapping of which profiles
 * is this recipe mapped to.
 */
static void ice_get_recp_to_prof_map(struct ice_hw *hw)
{
	DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
	u64 recp_assoc;
	u16 i;

	for (i = 0; i < hw->switch_info->max_used_prof_index + 1; i++) {
		u16 j;

		bitmap_zero(profile_to_recipe[i], ICE_MAX_NUM_RECIPES);
		bitmap_zero(r_bitmap, ICE_MAX_NUM_RECIPES);
		if (ice_aq_get_recipe_to_profile(hw, i, &recp_assoc, NULL))
			continue;
		bitmap_from_arr64(r_bitmap, &recp_assoc, ICE_MAX_NUM_RECIPES);
		bitmap_copy(profile_to_recipe[i], r_bitmap,
			    ICE_MAX_NUM_RECIPES);
		for_each_set_bit(j, r_bitmap, ICE_MAX_NUM_RECIPES)
			set_bit(i, recipe_to_profile[j]);
	}
}

/**
 * ice_get_recp_frm_fw - update SW bookkeeping from FW recipe entries
 * @hw: pointer to hardware structure
 * @recps: struct that we need to populate
 * @rid: recipe ID that we are populating
 * @refresh_required: true if we should get recipe to profile mapping from FW
 * @is_add: flag of adding recipe
 *
 * This function is used to populate all the necessary entries into our
 * bookkeeping so that we have a current list of all the recipes that are
 * programmed in the firmware.
 */
static int
ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
		    bool *refresh_required, bool is_add)
{
	DECLARE_BITMAP(result_bm, ICE_MAX_FV_WORDS);
	struct ice_aqc_recipe_data_elem *tmp;
	u16 num_recps = ICE_MAX_NUM_RECIPES;
	struct ice_prot_lkup_ext *lkup_exts;
	u8 fv_word_idx = 0;
	u16 sub_recps;
	int status;

	bitmap_zero(result_bm, ICE_MAX_FV_WORDS);

	/* we need a buffer big enough to accommodate all the recipes */
	tmp = kcalloc(ICE_MAX_NUM_RECIPES, sizeof(*tmp), GFP_KERNEL);
	if (!tmp)
		return -ENOMEM;

	tmp[0].recipe_indx = rid;
	status = ice_aq_get_recipe(hw, tmp, &num_recps, rid, NULL);
	/* non-zero status meaning recipe doesn't exist */
	if (status)
		goto err_unroll;

	/* Get recipe to profile map so that we can get the fv from lkups that
	 * we read for a recipe from FW. Since we want to minimize the number of
	 * times we make this FW call, just make one call and cache the copy
	 * until a new recipe is added. This operation is only required the
	 * first time to get the changes from FW. Then to search existing
	 * entries we don't need to update the cache again until another recipe
	 * gets added.
	 */
	if (*refresh_required) {
		ice_get_recp_to_prof_map(hw);
		*refresh_required = false;
	}

	/* Start populating all the entries for recps[rid] based on lkups from
	 * firmware. Note that we are only creating the root recipe in our
	 * database.
	 */
	lkup_exts = &recps[rid].lkup_exts;

	for (sub_recps = 0; sub_recps < num_recps; sub_recps++) {
		struct ice_aqc_recipe_data_elem root_bufs = tmp[sub_recps];
		u8 i, prof, idx, prot = 0;
		bool is_root;
		u16 off = 0;

		idx = root_bufs.recipe_indx;
		is_root = root_bufs.content.rid & ICE_AQ_RECIPE_ID_IS_ROOT;

		/* Mark all result indices in this chain */
		if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN)
			set_bit(root_bufs.content.result_indx & ~ICE_AQ_RECIPE_RESULT_EN,
				result_bm);

		/* get the first profile that is associated with rid */
		prof = find_first_bit(recipe_to_profile[idx],
				      ICE_MAX_NUM_PROFILES);
		for (i = 0; i < ICE_NUM_WORDS_RECIPE; i++) {
			u8 lkup_indx = root_bufs.content.lkup_indx[i];
			u16 lkup_mask = le16_to_cpu(root_bufs.content.mask[i]);

			/* If the recipe is a chained recipe then all its
			 * child recipe's result will have a result index.
			 * To fill fv_words we should not use those result
			 * index, we only need the protocol ids and offsets.
			 * We will skip all the fv_idx which stores result
			 * index in them. We also need to skip any fv_idx which
			 * has ICE_AQ_RECIPE_LKUP_IGNORE or 0 since it isn't a
			 * valid offset value.
			 */
			if (!lkup_indx ||
			    (lkup_indx & ICE_AQ_RECIPE_LKUP_IGNORE) ||
			    test_bit(lkup_indx,
				     hw->switch_info->prof_res_bm[prof]))
				continue;

			ice_find_prot_off(hw, ICE_BLK_SW, prof, lkup_indx,
					  &prot, &off);
			lkup_exts->fv_words[fv_word_idx].prot_id = prot;
			lkup_exts->fv_words[fv_word_idx].off = off;
			lkup_exts->field_mask[fv_word_idx] = lkup_mask;
			fv_word_idx++;
		}

		/* Propagate some data to the recipe database */
		recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority;
		recps[idx].need_pass_l2 = !!(root_bufs.content.act_ctrl &
					     ICE_AQ_RECIPE_ACT_NEED_PASS_L2);
		recps[idx].allow_pass_l2 = !!(root_bufs.content.act_ctrl &
					      ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2);
		bitmap_zero(recps[idx].res_idxs, ICE_MAX_FV_WORDS);
		if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN) {
			set_bit(root_bufs.content.result_indx &
				~ICE_AQ_RECIPE_RESULT_EN, recps[idx].res_idxs);
		}

		if (!is_root) {
			if (hw->recp_reuse && is_add)
				recps[idx].recp_created = true;

			continue;
		}

		/* Only do the following for root recipes entries */
		memcpy(recps[idx].r_bitmap, root_bufs.recipe_bitmap,
		       sizeof(recps[idx].r_bitmap));
		recps[idx].root_rid = root_bufs.content.rid &
			~ICE_AQ_RECIPE_ID_IS_ROOT;
		recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority;
	}

	/* Complete initialization of the root recipe entry */
	lkup_exts->n_val_words = fv_word_idx;

	/* Copy result indexes */
	bitmap_copy(recps[rid].res_idxs, result_bm, ICE_MAX_FV_WORDS);
	if (is_add)
		recps[rid].recp_created = true;

err_unroll:
	kfree(tmp);
	return status;
}

/* ice_init_port_info - Initialize port_info with switch configuration data
 * @pi: pointer to port_info
 * @vsi_port_num: VSI number or port number
 * @type: Type of switch element (port or VSI)
 * @swid: switch ID of the switch the element is attached to
 * @pf_vf_num: PF or VF number
 * @is_vf: true if the element is a VF, false otherwise
 */
static void
ice_init_port_info(struct ice_port_info *pi, u16 vsi_port_num, u8 type,
		   u16 swid, u16 pf_vf_num, bool is_vf)
{
	switch (type) {
	case ICE_AQC_GET_SW_CONF_RESP_PHYS_PORT:
		pi->lport = (u8)(vsi_port_num & ICE_LPORT_MASK);
		pi->sw_id = swid;
		pi->pf_vf_num = pf_vf_num;
		pi->is_vf = is_vf;
		break;
	default:
		ice_debug(pi->hw, ICE_DBG_SW, "incorrect VSI/port type received\n");
		break;
	}
}

/* ice_get_initial_sw_cfg - Get initial port and default VSI data
 * @hw: pointer to the hardware structure
 */
int ice_get_initial_sw_cfg(struct ice_hw *hw)
{
	struct ice_aqc_get_sw_cfg_resp_elem *rbuf;
	u16 req_desc = 0;
	u16 num_elems;
	int status;
	u16 i;

	rbuf = kzalloc(ICE_SW_CFG_MAX_BUF_LEN, GFP_KERNEL);
	if (!rbuf)
		return -ENOMEM;

	/* Multiple calls to ice_aq_get_sw_cfg may be required
	 * to get all the switch configuration information. The need
	 * for additional calls is indicated by ice_aq_get_sw_cfg
	 * writing a non-zero value in req_desc
	 */
	do {
		struct ice_aqc_get_sw_cfg_resp_elem *ele;

		status = ice_aq_get_sw_cfg(hw, rbuf, ICE_SW_CFG_MAX_BUF_LEN,
					   &req_desc, &num_elems, NULL);

		if (status)
			break;

		for (i = 0, ele = rbuf; i < num_elems; i++, ele++) {
			u16 pf_vf_num, swid, vsi_port_num;
			bool is_vf = false;
			u8 res_type;

			vsi_port_num = le16_to_cpu(ele->vsi_port_num) &
				ICE_AQC_GET_SW_CONF_RESP_VSI_PORT_NUM_M;

			pf_vf_num = le16_to_cpu(ele->pf_vf_num) &
				ICE_AQC_GET_SW_CONF_RESP_FUNC_NUM_M;

			swid = le16_to_cpu(ele->swid);

			if (le16_to_cpu(ele->pf_vf_num) &
			    ICE_AQC_GET_SW_CONF_RESP_IS_VF)
				is_vf = true;

			res_type = (u8)(le16_to_cpu(ele->vsi_port_num) >>
					ICE_AQC_GET_SW_CONF_RESP_TYPE_S);

			if (res_type == ICE_AQC_GET_SW_CONF_RESP_VSI) {
				/* FW VSI is not needed. Just continue. */
				continue;
			}

			ice_init_port_info(hw->port_info, vsi_port_num,
					   res_type, swid, pf_vf_num, is_vf);
		}
	} while (req_desc && !status);

	kfree(rbuf);
	return status;
}

/**
 * ice_fill_sw_info - Helper function to populate lb_en and lan_en
 * @hw: pointer to the hardware structure
 * @fi: filter info structure to fill/update
 *
 * This helper function populates the lb_en and lan_en elements of the provided
 * ice_fltr_info struct using the switch's type and characteristics of the
 * switch rule being configured.
 */
static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi)
{
	fi->lb_en = false;
	fi->lan_en = false;
	if ((fi->flag & ICE_FLTR_TX) &&
	    (fi->fltr_act == ICE_FWD_TO_VSI ||
	     fi->fltr_act == ICE_FWD_TO_VSI_LIST ||
	     fi->fltr_act == ICE_FWD_TO_Q ||
	     fi->fltr_act == ICE_FWD_TO_QGRP)) {
		/* Setting LB for prune actions will result in replicated
		 * packets to the internal switch that will be dropped.
		 */
		if (fi->lkup_type != ICE_SW_LKUP_VLAN)
			fi->lb_en = true;

		/* Set lan_en to TRUE if
		 * 1. The switch is a VEB AND
		 * 2
		 * 2.1 The lookup is a directional lookup like ethertype,
		 * promiscuous, ethertype-MAC, promiscuous-VLAN
		 * and default-port OR
		 * 2.2 The lookup is VLAN, OR
		 * 2.3 The lookup is MAC with mcast or bcast addr for MAC, OR
		 * 2.4 The lookup is MAC_VLAN with mcast or bcast addr for MAC.
		 *
		 * OR
		 *
		 * The switch is a VEPA.
		 *
		 * In all other cases, the LAN enable has to be set to false.
		 */
		if (hw->evb_veb) {
			if (fi->lkup_type == ICE_SW_LKUP_ETHERTYPE ||
			    fi->lkup_type == ICE_SW_LKUP_PROMISC ||
			    fi->lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC ||
			    fi->lkup_type == ICE_SW_LKUP_PROMISC_VLAN ||
			    fi->lkup_type == ICE_SW_LKUP_DFLT ||
			    fi->lkup_type == ICE_SW_LKUP_VLAN ||
			    (fi->lkup_type == ICE_SW_LKUP_MAC &&
			     !is_unicast_ether_addr(fi->l_data.mac.mac_addr)) ||
			    (fi->lkup_type == ICE_SW_LKUP_MAC_VLAN &&
			     !is_unicast_ether_addr(fi->l_data.mac.mac_addr)))
				fi->lan_en = true;
		} else {
			fi->lan_en = true;
		}
	}

	if (fi->flag & ICE_FLTR_TX_ONLY)
		fi->lan_en = false;
}

/**
 * ice_fill_eth_hdr - helper to copy dummy_eth_hdr into supplied buffer
 * @eth_hdr: pointer to buffer to populate
 */
void ice_fill_eth_hdr(u8 *eth_hdr)
{
	memcpy(eth_hdr, dummy_eth_header, DUMMY_ETH_HDR_LEN);
}

/**
 * ice_fill_sw_rule - Helper function to fill switch rule structure
 * @hw: pointer to the hardware structure
 * @f_info: entry containing packet forwarding information
 * @s_rule: switch rule structure to be filled in based on mac_entry
 * @opc: switch rules population command type - pass in the command opcode
 */
static void
ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
		 struct ice_sw_rule_lkup_rx_tx *s_rule,
		 enum ice_adminq_opc opc)
{
	u16 vlan_id = ICE_MAX_VLAN_ID + 1;
	u16 vlan_tpid = ETH_P_8021Q;
	void *daddr = NULL;
	u16 eth_hdr_sz;
	u8 *eth_hdr;
	u32 act = 0;
	__be16 *off;
	u8 q_rgn;

	if (opc == ice_aqc_opc_remove_sw_rules) {
		s_rule->act = 0;
		s_rule->index = cpu_to_le16(f_info->fltr_rule_id);
		s_rule->hdr_len = 0;
		return;
	}

	eth_hdr_sz = sizeof(dummy_eth_header);
	eth_hdr = s_rule->hdr_data;

	/* initialize the ether header with a dummy header */
	memcpy(eth_hdr, dummy_eth_header, eth_hdr_sz);
	ice_fill_sw_info(hw, f_info);

	switch (f_info->fltr_act) {
	case ICE_FWD_TO_VSI:
		act |= FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
				  f_info->fwd_id.hw_vsi_id);
		if (f_info->lkup_type != ICE_SW_LKUP_VLAN)
			act |= ICE_SINGLE_ACT_VSI_FORWARDING |
				ICE_SINGLE_ACT_VALID_BIT;
		break;
	case ICE_FWD_TO_VSI_LIST:
		act |= ICE_SINGLE_ACT_VSI_LIST;
		act |= FIELD_PREP(ICE_SINGLE_ACT_VSI_LIST_ID_M,
				  f_info->fwd_id.vsi_list_id);
		if (f_info->lkup_type != ICE_SW_LKUP_VLAN)
			act |= ICE_SINGLE_ACT_VSI_FORWARDING |
				ICE_SINGLE_ACT_VALID_BIT;
		break;
	case ICE_FWD_TO_Q:
		act |= ICE_SINGLE_ACT_TO_Q;
		act |= FIELD_PREP(ICE_SINGLE_ACT_Q_INDEX_M,
				  f_info->fwd_id.q_id);
		break;
	case ICE_DROP_PACKET:
		act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
			ICE_SINGLE_ACT_VALID_BIT;
		break;
	case ICE_FWD_TO_QGRP:
		q_rgn = f_info->qgrp_size > 0 ?
			(u8)ilog2(f_info->qgrp_size) : 0;
		act |= ICE_SINGLE_ACT_TO_Q;
		act |= FIELD_PREP(ICE_SINGLE_ACT_Q_INDEX_M,
				  f_info->fwd_id.q_id);
		act |= FIELD_PREP(ICE_SINGLE_ACT_Q_REGION_M, q_rgn);
		break;
	default:
		return;
	}

	if (f_info->lb_en)
		act |= ICE_SINGLE_ACT_LB_ENABLE;
	if (f_info->lan_en)
		act |= ICE_SINGLE_ACT_LAN_ENABLE;

	switch (f_info->lkup_type) {
	case ICE_SW_LKUP_MAC:
		daddr = f_info->l_data.mac.mac_addr;
		break;
	case ICE_SW_LKUP_VLAN:
		vlan_id = f_info->l_data.vlan.vlan_id;
		if (f_info->l_data.vlan.tpid_valid)
			vlan_tpid = f_info->l_data.vlan.tpid;
		if (f_info->fltr_act == ICE_FWD_TO_VSI ||
		    f_info->fltr_act == ICE_FWD_TO_VSI_LIST) {
			act |= ICE_SINGLE_ACT_PRUNE;
			act |= ICE_SINGLE_ACT_EGRESS | ICE_SINGLE_ACT_INGRESS;
		}
		break;
	case ICE_SW_LKUP_ETHERTYPE_MAC:
		daddr = f_info->l_data.ethertype_mac.mac_addr;
		fallthrough;
	case ICE_SW_LKUP_ETHERTYPE:
		off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
		*off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype);
		break;
	case ICE_SW_LKUP_MAC_VLAN:
		daddr = f_info->l_data.mac_vlan.mac_addr;
		vlan_id = f_info->l_data.mac_vlan.vlan_id;
		break;
	case ICE_SW_LKUP_PROMISC_VLAN:
		vlan_id = f_info->l_data.mac_vlan.vlan_id;
		fallthrough;
	case ICE_SW_LKUP_PROMISC:
		daddr = f_info->l_data.mac_vlan.mac_addr;
		break;
	default:
		break;
	}

	s_rule->hdr.type = (f_info->flag & ICE_FLTR_RX) ?
		cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX) :
		cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX);

	/* Recipe set depending on lookup type */
	s_rule->recipe_id = cpu_to_le16(f_info->lkup_type);
	s_rule->src = cpu_to_le16(f_info->src);
	s_rule->act = cpu_to_le32(act);

	if (daddr)
		ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr);

	if (!(vlan_id > ICE_MAX_VLAN_ID)) {
		off = (__force __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
		*off = cpu_to_be16(vlan_id);
		off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
		*off = cpu_to_be16(vlan_tpid);
	}

	/* Create the switch rule with the final dummy Ethernet header */
	if (opc != ice_aqc_opc_update_sw_rules)
		s_rule->hdr_len = cpu_to_le16(eth_hdr_sz);
}

/**
 * ice_add_marker_act
 * @hw: pointer to the hardware structure
 * @m_ent: the management entry for which sw marker needs to be added
 * @sw_marker: sw marker to tag the Rx descriptor with
 * @l_id: large action resource ID
 *
 * Create a large action to hold software marker and update the switch rule
 * entry pointed by m_ent with newly created large action
 */
static int
ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
		   u16 sw_marker, u16 l_id)
{
	struct ice_sw_rule_lkup_rx_tx *rx_tx;
	struct ice_sw_rule_lg_act *lg_act;
	/* For software marker we need 3 large actions
	 * 1. FWD action: FWD TO VSI or VSI LIST
	 * 2. GENERIC VALUE action to hold the profile ID
	 * 3. GENERIC VALUE action to hold the software marker ID
	 */
	const u16 num_lg_acts = 3;
	u16 lg_act_size;
	u16 rules_size;
	int status;
	u32 act;
	u16 id;

	if (m_ent->fltr_info.lkup_type != ICE_SW_LKUP_MAC)
		return -EINVAL;

	/* Create two back-to-back switch rules and submit them to the HW using
	 * one memory buffer:
	 *    1. Large Action
	 *    2. Look up Tx Rx
	 */
	lg_act_size = (u16)ICE_SW_RULE_LG_ACT_SIZE(lg_act, num_lg_acts);
	rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(rx_tx);
	lg_act = devm_kzalloc(ice_hw_to_dev(hw), rules_size, GFP_KERNEL);
	if (!lg_act)
		return -ENOMEM;

	rx_tx = (typeof(rx_tx))((u8 *)lg_act + lg_act_size);

	/* Fill in the first switch rule i.e. large action */
	lg_act->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LG_ACT);
	lg_act->index = cpu_to_le16(l_id);
	lg_act->size = cpu_to_le16(num_lg_acts);

	/* First action VSI forwarding or VSI list forwarding depending on how
	 * many VSIs
	 */
	id = (m_ent->vsi_count > 1) ? m_ent->fltr_info.fwd_id.vsi_list_id :
		m_ent->fltr_info.fwd_id.hw_vsi_id;

	act = ICE_LG_ACT_VSI_FORWARDING | ICE_LG_ACT_VALID_BIT;
	act |= FIELD_PREP(ICE_LG_ACT_VSI_LIST_ID_M, id);
	if (m_ent->vsi_count > 1)
		act |= ICE_LG_ACT_VSI_LIST;
	lg_act->act[0] = cpu_to_le32(act);

	/* Second action descriptor type */
	act = ICE_LG_ACT_GENERIC;

	act |= FIELD_PREP(ICE_LG_ACT_GENERIC_VALUE_M, 1);
	lg_act->act[1] = cpu_to_le32(act);

	act = FIELD_PREP(ICE_LG_ACT_GENERIC_OFFSET_M,
			 ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX);

	/* Third action Marker value */
	act |= ICE_LG_ACT_GENERIC;
	act |= FIELD_PREP(ICE_LG_ACT_GENERIC_VALUE_M, sw_marker);

	lg_act->act[2] = cpu_to_le32(act);

	/* call the fill switch rule to fill the lookup Tx Rx structure */
	ice_fill_sw_rule(hw, &m_ent->fltr_info, rx_tx,
			 ice_aqc_opc_update_sw_rules);

	/* Update the action to point to the large action ID */
	act = ICE_SINGLE_ACT_PTR;
	act |= FIELD_PREP(ICE_SINGLE_ACT_PTR_VAL_M, l_id);
	rx_tx->act = cpu_to_le32(act);

	/* Use the filter rule ID of the previously created rule with single
	 * act. Once the update happens, hardware will treat this as large
	 * action
	 */
	rx_tx->index = cpu_to_le16(m_ent->fltr_info.fltr_rule_id);

	status = ice_aq_sw_rules(hw, lg_act, rules_size, 2,
				 ice_aqc_opc_update_sw_rules, NULL);
	if (!status) {
		m_ent->lg_act_idx = l_id;
		m_ent->sw_marker_id = sw_marker;
	}

	devm_kfree(ice_hw_to_dev(hw), lg_act);
	return status;
}

/**
 * ice_create_vsi_list_map
 * @hw: pointer to the hardware structure
 * @vsi_handle_arr: array of VSI handles to set in the VSI mapping
 * @num_vsi: number of VSI handles in the array
 * @vsi_list_id: VSI list ID generated as part of allocate resource
 *
 * Helper function to create a new entry of VSI list ID to VSI mapping
 * using the given VSI list ID
 */
static struct ice_vsi_list_map_info *
ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
			u16 vsi_list_id)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_vsi_list_map_info *v_map;
	int i;

	v_map = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*v_map), GFP_KERNEL);
	if (!v_map)
		return NULL;

	v_map->vsi_list_id = vsi_list_id;
	v_map->ref_cnt = 1;
	for (i = 0; i < num_vsi; i++)
		set_bit(vsi_handle_arr[i], v_map->vsi_map);

	list_add(&v_map->list_entry, &sw->vsi_list_map_head);
	return v_map;
}

/**
 * ice_update_vsi_list_rule
 * @hw: pointer to the hardware structure
 * @vsi_handle_arr: array of VSI handles to form a VSI list
 * @num_vsi: number of VSI handles in the array
 * @vsi_list_id: VSI list ID generated as part of allocate resource
 * @remove: Boolean value to indicate if this is a remove action
 * @opc: switch rules population command type - pass in the command opcode
 * @lkup_type: lookup type of the filter
 *
 * Call AQ command to add a new switch rule or update existing switch rule
 * using the given VSI list ID
 */
static int
ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
			 u16 vsi_list_id, bool remove, enum ice_adminq_opc opc,
			 enum ice_sw_lkup_type lkup_type)
{
	struct ice_sw_rule_vsi_list *s_rule;
	u16 s_rule_size;
	u16 rule_type;
	int status;
	int i;

	if (!num_vsi)
		return -EINVAL;

	if (lkup_type == ICE_SW_LKUP_MAC ||
	    lkup_type == ICE_SW_LKUP_MAC_VLAN ||
	    lkup_type == ICE_SW_LKUP_ETHERTYPE ||
	    lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC ||
	    lkup_type == ICE_SW_LKUP_PROMISC ||
	    lkup_type == ICE_SW_LKUP_PROMISC_VLAN ||
	    lkup_type == ICE_SW_LKUP_DFLT ||
	    lkup_type == ICE_SW_LKUP_LAST)
		rule_type = remove ? ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR :
			ICE_AQC_SW_RULES_T_VSI_LIST_SET;
	else if (lkup_type == ICE_SW_LKUP_VLAN)
		rule_type = remove ? ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR :
			ICE_AQC_SW_RULES_T_PRUNE_LIST_SET;
	else
		return -EINVAL;

	s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(s_rule, num_vsi);
	s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
	if (!s_rule)
		return -ENOMEM;
	for (i = 0; i < num_vsi; i++) {
		if (!ice_is_vsi_valid(hw, vsi_handle_arr[i])) {
			status = -EINVAL;
			goto exit;
		}
		/* AQ call requires hw_vsi_id(s) */
		s_rule->vsi[i] =
			cpu_to_le16(ice_get_hw_vsi_num(hw, vsi_handle_arr[i]));
	}

	s_rule->hdr.type = cpu_to_le16(rule_type);
	s_rule->number_vsi = cpu_to_le16(num_vsi);
	s_rule->index = cpu_to_le16(vsi_list_id);

	status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opc, NULL);

exit:
	devm_kfree(ice_hw_to_dev(hw), s_rule);
	return status;
}

/**
 * ice_create_vsi_list_rule - Creates and populates a VSI list rule
 * @hw: pointer to the HW struct
 * @vsi_handle_arr: array of VSI handles to form a VSI list
 * @num_vsi: number of VSI handles in the array
 * @vsi_list_id: stores the ID of the VSI list to be created
 * @lkup_type: switch rule filter's lookup type
 */
static int
ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
			 u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type)
{
	int status;

	status = ice_aq_alloc_free_vsi_list(hw, vsi_list_id, lkup_type,
					    ice_aqc_opc_alloc_res);
	if (status)
		return status;

	/* Update the newly created VSI list to include the specified VSIs */
	return ice_update_vsi_list_rule(hw, vsi_handle_arr, num_vsi,
					*vsi_list_id, false,
					ice_aqc_opc_add_sw_rules, lkup_type);
}

/**
 * ice_create_pkt_fwd_rule
 * @hw: pointer to the hardware structure
 * @f_entry: entry containing packet forwarding information
 *
 * Create switch rule with given filter information and add an entry
 * to the corresponding filter management list to track this switch rule
 * and VSI mapping
 */
static int
ice_create_pkt_fwd_rule(struct ice_hw *hw,
			struct ice_fltr_list_entry *f_entry)
{
	struct ice_fltr_mgmt_list_entry *fm_entry;
	struct ice_sw_rule_lkup_rx_tx *s_rule;
	enum ice_sw_lkup_type l_type;
	struct ice_sw_recipe *recp;
	int status;

	s_rule = devm_kzalloc(ice_hw_to_dev(hw),
			      ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule),
			      GFP_KERNEL);
	if (!s_rule)
		return -ENOMEM;
	fm_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fm_entry),
				GFP_KERNEL);
	if (!fm_entry) {
		status = -ENOMEM;
		goto ice_create_pkt_fwd_rule_exit;
	}

	fm_entry->fltr_info = f_entry->fltr_info;

	/* Initialize all the fields for the management entry */
	fm_entry->vsi_count = 1;
	fm_entry->lg_act_idx = ICE_INVAL_LG_ACT_INDEX;
	fm_entry->sw_marker_id = ICE_INVAL_SW_MARKER_ID;
	fm_entry->counter_index = ICE_INVAL_COUNTER_ID;

	ice_fill_sw_rule(hw, &fm_entry->fltr_info, s_rule,
			 ice_aqc_opc_add_sw_rules);

	status = ice_aq_sw_rules(hw, s_rule,
				 ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule), 1,
				 ice_aqc_opc_add_sw_rules, NULL);
	if (status) {
		devm_kfree(ice_hw_to_dev(hw), fm_entry);
		goto ice_create_pkt_fwd_rule_exit;
	}

	f_entry->fltr_info.fltr_rule_id = le16_to_cpu(s_rule->index);
	fm_entry->fltr_info.fltr_rule_id = le16_to_cpu(s_rule->index);

	/* The book keeping entries will get removed when base driver
	 * calls remove filter AQ command
	 */
	l_type = fm_entry->fltr_info.lkup_type;
	recp = &hw->switch_info->recp_list[l_type];
	list_add(&fm_entry->list_entry, &recp->filt_rules);

ice_create_pkt_fwd_rule_exit:
	devm_kfree(ice_hw_to_dev(hw), s_rule);
	return status;
}

/**
 * ice_update_pkt_fwd_rule
 * @hw: pointer to the hardware structure
 * @f_info: filter information for switch rule
 *
 * Call AQ command to update a previously created switch rule with a
 * VSI list ID
 */
static int
ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info)
{
	struct ice_sw_rule_lkup_rx_tx *s_rule;
	int status;

	s_rule = devm_kzalloc(ice_hw_to_dev(hw),
			      ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule),
			      GFP_KERNEL);
	if (!s_rule)
		return -ENOMEM;

	ice_fill_sw_rule(hw, f_info, s_rule, ice_aqc_opc_update_sw_rules);

	s_rule->index = cpu_to_le16(f_info->fltr_rule_id);

	/* Update switch rule with new rule set to forward VSI list */
	status = ice_aq_sw_rules(hw, s_rule,
				 ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule), 1,
				 ice_aqc_opc_update_sw_rules, NULL);

	devm_kfree(ice_hw_to_dev(hw), s_rule);
	return status;
}

/**
 * ice_update_sw_rule_bridge_mode
 * @hw: pointer to the HW struct
 *
 * Updates unicast switch filter rules based on VEB/VEPA mode
 */
int ice_update_sw_rule_bridge_mode(struct ice_hw *hw)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_mgmt_list_entry *fm_entry;
	struct list_head *rule_head;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	int status = 0;

	rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
	rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules;

	mutex_lock(rule_lock);
	list_for_each_entry(fm_entry, rule_head, list_entry) {
		struct ice_fltr_info *fi = &fm_entry->fltr_info;
		u8 *addr = fi->l_data.mac.mac_addr;

		/* Update unicast Tx rules to reflect the selected
		 * VEB/VEPA mode
		 */
		if ((fi->flag & ICE_FLTR_TX) && is_unicast_ether_addr(addr) &&
		    (fi->fltr_act == ICE_FWD_TO_VSI ||
		     fi->fltr_act == ICE_FWD_TO_VSI_LIST ||
		     fi->fltr_act == ICE_FWD_TO_Q ||
		     fi->fltr_act == ICE_FWD_TO_QGRP)) {
			status = ice_update_pkt_fwd_rule(hw, fi);
			if (status)
				break;
		}
	}

	mutex_unlock(rule_lock);

	return status;
}

/**
 * ice_add_update_vsi_list
 * @hw: pointer to the hardware structure
 * @m_entry: pointer to current filter management list entry
 * @cur_fltr: filter information from the book keeping entry
 * @new_fltr: filter information with the new VSI to be added
 *
 * Call AQ command to add or update previously created VSI list with new VSI.
 *
 * Helper function to do book keeping associated with adding filter information
 * The algorithm to do the book keeping is described below :
 * When a VSI needs to subscribe to a given filter (MAC/VLAN/Ethtype etc.)
 *	if only one VSI has been added till now
 *		Allocate a new VSI list and add two VSIs
 *		to this list using switch rule command
 *		Update the previously created switch rule with the
 *		newly created VSI list ID
 *	if a VSI list was previously created
 *		Add the new VSI to the previously created VSI list set
 *		using the update switch rule command
 */
static int
ice_add_update_vsi_list(struct ice_hw *hw,
			struct ice_fltr_mgmt_list_entry *m_entry,
			struct ice_fltr_info *cur_fltr,
			struct ice_fltr_info *new_fltr)
{
	u16 vsi_list_id = 0;
	int status = 0;

	if ((cur_fltr->fltr_act == ICE_FWD_TO_Q ||
	     cur_fltr->fltr_act == ICE_FWD_TO_QGRP))
		return -EOPNOTSUPP;

	if ((new_fltr->fltr_act == ICE_FWD_TO_Q ||
	     new_fltr->fltr_act == ICE_FWD_TO_QGRP) &&
	    (cur_fltr->fltr_act == ICE_FWD_TO_VSI ||
	     cur_fltr->fltr_act == ICE_FWD_TO_VSI_LIST))
		return -EOPNOTSUPP;

	if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) {
		/* Only one entry existed in the mapping and it was not already
		 * a part of a VSI list. So, create a VSI list with the old and
		 * new VSIs.
		 */
		struct ice_fltr_info tmp_fltr;
		u16 vsi_handle_arr[2];

		/* A rule already exists with the new VSI being added */
		if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id)
			return -EEXIST;

		vsi_handle_arr[0] = cur_fltr->vsi_handle;
		vsi_handle_arr[1] = new_fltr->vsi_handle;
		status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2,
						  &vsi_list_id,
						  new_fltr->lkup_type);
		if (status)
			return status;

		tmp_fltr = *new_fltr;
		tmp_fltr.fltr_rule_id = cur_fltr->fltr_rule_id;
		tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
		tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
		/* Update the previous switch rule of "MAC forward to VSI" to
		 * "MAC fwd to VSI list"
		 */
		status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
		if (status)
			return status;

		cur_fltr->fwd_id.vsi_list_id = vsi_list_id;
		cur_fltr->fltr_act = ICE_FWD_TO_VSI_LIST;
		m_entry->vsi_list_info =
			ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2,
						vsi_list_id);

		if (!m_entry->vsi_list_info)
			return -ENOMEM;

		/* If this entry was large action then the large action needs
		 * to be updated to point to FWD to VSI list
		 */
		if (m_entry->sw_marker_id != ICE_INVAL_SW_MARKER_ID)
			status =
			    ice_add_marker_act(hw, m_entry,
					       m_entry->sw_marker_id,
					       m_entry->lg_act_idx);
	} else {
		u16 vsi_handle = new_fltr->vsi_handle;
		enum ice_adminq_opc opcode;

		if (!m_entry->vsi_list_info)
			return -EIO;

		/* A rule already exists with the new VSI being added */
		if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
			return -EEXIST;

		/* Update the previously created VSI list set with
		 * the new VSI ID passed in
		 */
		vsi_list_id = cur_fltr->fwd_id.vsi_list_id;
		opcode = ice_aqc_opc_update_sw_rules;

		status = ice_update_vsi_list_rule(hw, &vsi_handle, 1,
						  vsi_list_id, false, opcode,
						  new_fltr->lkup_type);
		/* update VSI list mapping info with new VSI ID */
		if (!status)
			set_bit(vsi_handle, m_entry->vsi_list_info->vsi_map);
	}
	if (!status)
		m_entry->vsi_count++;
	return status;
}

/**
 * ice_find_rule_entry - Search a rule entry
 * @hw: pointer to the hardware structure
 * @recp_id: lookup type for which the specified rule needs to be searched
 * @f_info: rule information
 *
 * Helper function to search for a given rule entry
 * Returns pointer to entry storing the rule if found
 */
static struct ice_fltr_mgmt_list_entry *
ice_find_rule_entry(struct ice_hw *hw, u8 recp_id, struct ice_fltr_info *f_info)
{
	struct ice_fltr_mgmt_list_entry *list_itr, *ret = NULL;
	struct ice_switch_info *sw = hw->switch_info;
	struct list_head *list_head;

	list_head = &sw->recp_list[recp_id].filt_rules;
	list_for_each_entry(list_itr, list_head, list_entry) {
		if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data,
			    sizeof(f_info->l_data)) &&
		    f_info->flag == list_itr->fltr_info.flag) {
			ret = list_itr;
			break;
		}
	}
	return ret;
}

/**
 * ice_find_vsi_list_entry - Search VSI list map with VSI count 1
 * @hw: pointer to the hardware structure
 * @recp_id: lookup type for which VSI lists needs to be searched
 * @vsi_handle: VSI handle to be found in VSI list
 * @vsi_list_id: VSI list ID found containing vsi_handle
 *
 * Helper function to search a VSI list with single entry containing given VSI
 * handle element. This can be extended further to search VSI list with more
 * than 1 vsi_count. Returns pointer to VSI list entry if found.
 */
struct ice_vsi_list_map_info *
ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
			u16 *vsi_list_id)
{
	struct ice_vsi_list_map_info *map_info = NULL;
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_mgmt_list_entry *list_itr;
	struct list_head *list_head;

	list_head = &sw->recp_list[recp_id].filt_rules;
	list_for_each_entry(list_itr, list_head, list_entry) {
		if (list_itr->vsi_count == 1 && list_itr->vsi_list_info) {
			map_info = list_itr->vsi_list_info;
			if (test_bit(vsi_handle, map_info->vsi_map)) {
				*vsi_list_id = map_info->vsi_list_id;
				return map_info;
			}
		}
	}
	return NULL;
}

/**
 * ice_add_rule_internal - add rule for a given lookup type
 * @hw: pointer to the hardware structure
 * @recp_id: lookup type (recipe ID) for which rule has to be added
 * @f_entry: structure containing MAC forwarding information
 *
 * Adds or updates the rule lists for a given recipe
 */
static int
ice_add_rule_internal(struct ice_hw *hw, u8 recp_id,
		      struct ice_fltr_list_entry *f_entry)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_info *new_fltr, *cur_fltr;
	struct ice_fltr_mgmt_list_entry *m_entry;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	int status = 0;

	if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
		return -EINVAL;
	f_entry->fltr_info.fwd_id.hw_vsi_id =
		ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);

	rule_lock = &sw->recp_list[recp_id].filt_rule_lock;

	mutex_lock(rule_lock);
	new_fltr = &f_entry->fltr_info;
	if (new_fltr->flag & ICE_FLTR_RX)
		new_fltr->src = hw->port_info->lport;
	else if (new_fltr->flag & ICE_FLTR_TX)
		new_fltr->src = f_entry->fltr_info.fwd_id.hw_vsi_id;

	m_entry = ice_find_rule_entry(hw, recp_id, new_fltr);
	if (!m_entry) {
		mutex_unlock(rule_lock);
		return ice_create_pkt_fwd_rule(hw, f_entry);
	}

	cur_fltr = &m_entry->fltr_info;
	status = ice_add_update_vsi_list(hw, m_entry, cur_fltr, new_fltr);
	mutex_unlock(rule_lock);

	return status;
}

/**
 * ice_remove_vsi_list_rule
 * @hw: pointer to the hardware structure
 * @vsi_list_id: VSI list ID generated as part of allocate resource
 * @lkup_type: switch rule filter lookup type
 *
 * The VSI list should be emptied before this function is called to remove the
 * VSI list.
 */
static int
ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id,
			 enum ice_sw_lkup_type lkup_type)
{
	struct ice_sw_rule_vsi_list *s_rule;
	u16 s_rule_size;
	int status;

	s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(s_rule, 0);
	s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
	if (!s_rule)
		return -ENOMEM;

	s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR);
	s_rule->index = cpu_to_le16(vsi_list_id);

	/* Free the vsi_list resource that we allocated. It is assumed that the
	 * list is empty at this point.
	 */
	status = ice_aq_alloc_free_vsi_list(hw, &vsi_list_id, lkup_type,
					    ice_aqc_opc_free_res);

	devm_kfree(ice_hw_to_dev(hw), s_rule);
	return status;
}

/**
 * ice_rem_update_vsi_list
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle of the VSI to remove
 * @fm_list: filter management entry for which the VSI list management needs to
 *           be done
 */
static int
ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
			struct ice_fltr_mgmt_list_entry *fm_list)
{
	enum ice_sw_lkup_type lkup_type;
	u16 vsi_list_id;
	int status = 0;

	if (fm_list->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST ||
	    fm_list->vsi_count == 0)
		return -EINVAL;

	/* A rule with the VSI being removed does not exist */
	if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map))
		return -ENOENT;

	lkup_type = fm_list->fltr_info.lkup_type;
	vsi_list_id = fm_list->fltr_info.fwd_id.vsi_list_id;
	status = ice_update_vsi_list_rule(hw, &vsi_handle, 1, vsi_list_id, true,
					  ice_aqc_opc_update_sw_rules,
					  lkup_type);
	if (status)
		return status;

	fm_list->vsi_count--;
	clear_bit(vsi_handle, fm_list->vsi_list_info->vsi_map);

	if (fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) {
		struct ice_fltr_info tmp_fltr_info = fm_list->fltr_info;
		struct ice_vsi_list_map_info *vsi_list_info =
			fm_list->vsi_list_info;
		u16 rem_vsi_handle;

		rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map,
						ICE_MAX_VSI);
		if (!ice_is_vsi_valid(hw, rem_vsi_handle))
			return -EIO;

		/* Make sure VSI list is empty before removing it below */
		status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1,
						  vsi_list_id, true,
						  ice_aqc_opc_update_sw_rules,
						  lkup_type);
		if (status)
			return status;

		tmp_fltr_info.fltr_act = ICE_FWD_TO_VSI;
		tmp_fltr_info.fwd_id.hw_vsi_id =
			ice_get_hw_vsi_num(hw, rem_vsi_handle);
		tmp_fltr_info.vsi_handle = rem_vsi_handle;
		status = ice_update_pkt_fwd_rule(hw, &tmp_fltr_info);
		if (status) {
			ice_debug(hw, ICE_DBG_SW, "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n",
				  tmp_fltr_info.fwd_id.hw_vsi_id, status);
			return status;
		}

		fm_list->fltr_info = tmp_fltr_info;
	}

	if ((fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) ||
	    (fm_list->vsi_count == 0 && lkup_type == ICE_SW_LKUP_VLAN)) {
		struct ice_vsi_list_map_info *vsi_list_info =
			fm_list->vsi_list_info;

		/* Remove the VSI list since it is no longer used */
		status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
		if (status) {
			ice_debug(hw, ICE_DBG_SW, "Failed to remove VSI list %d, error %d\n",
				  vsi_list_id, status);
			return status;
		}

		list_del(&vsi_list_info->list_entry);
		devm_kfree(ice_hw_to_dev(hw), vsi_list_info);
		fm_list->vsi_list_info = NULL;
	}

	return status;
}

/**
 * ice_remove_rule_internal - Remove a filter rule of a given type
 * @hw: pointer to the hardware structure
 * @recp_id: recipe ID for which the rule needs to removed
 * @f_entry: rule entry containing filter information
 */
static int
ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
			 struct ice_fltr_list_entry *f_entry)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_mgmt_list_entry *list_elem;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	bool remove_rule = false;
	u16 vsi_handle;
	int status = 0;

	if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
		return -EINVAL;
	f_entry->fltr_info.fwd_id.hw_vsi_id =
		ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);

	rule_lock = &sw->recp_list[recp_id].filt_rule_lock;
	mutex_lock(rule_lock);
	list_elem = ice_find_rule_entry(hw, recp_id, &f_entry->fltr_info);
	if (!list_elem) {
		status = -ENOENT;
		goto exit;
	}

	if (list_elem->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST) {
		remove_rule = true;
	} else if (!list_elem->vsi_list_info) {
		status = -ENOENT;
		goto exit;
	} else if (list_elem->vsi_list_info->ref_cnt > 1) {
		/* a ref_cnt > 1 indicates that the vsi_list is being
		 * shared by multiple rules. Decrement the ref_cnt and
		 * remove this rule, but do not modify the list, as it
		 * is in-use by other rules.
		 */
		list_elem->vsi_list_info->ref_cnt--;
		remove_rule = true;
	} else {
		/* a ref_cnt of 1 indicates the vsi_list is only used
		 * by one rule. However, the original removal request is only
		 * for a single VSI. Update the vsi_list first, and only
		 * remove the rule if there are no further VSIs in this list.
		 */
		vsi_handle = f_entry->fltr_info.vsi_handle;
		status = ice_rem_update_vsi_list(hw, vsi_handle, list_elem);
		if (status)
			goto exit;
		/* if VSI count goes to zero after updating the VSI list */
		if (list_elem->vsi_count == 0)
			remove_rule = true;
	}

	if (remove_rule) {
		/* Remove the lookup rule */
		struct ice_sw_rule_lkup_rx_tx *s_rule;

		s_rule = devm_kzalloc(ice_hw_to_dev(hw),
				      ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule),
				      GFP_KERNEL);
		if (!s_rule) {
			status = -ENOMEM;
			goto exit;
		}

		ice_fill_sw_rule(hw, &list_elem->fltr_info, s_rule,
				 ice_aqc_opc_remove_sw_rules);

		status = ice_aq_sw_rules(hw, s_rule,
					 ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule),
					 1, ice_aqc_opc_remove_sw_rules, NULL);

		/* Remove a book keeping from the list */
		devm_kfree(ice_hw_to_dev(hw), s_rule);

		if (status)
			goto exit;

		list_del(&list_elem->list_entry);
		devm_kfree(ice_hw_to_dev(hw), list_elem);
	}
exit:
	mutex_unlock(rule_lock);
	return status;
}

/**
 * ice_vlan_fltr_exist - does this VLAN filter exist for given VSI
 * @hw: pointer to the hardware structure
 * @vlan_id: VLAN ID
 * @vsi_handle: check MAC filter for this VSI
 */
bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle)
{
	struct ice_fltr_mgmt_list_entry *entry;
	struct list_head *rule_head;
	struct ice_switch_info *sw;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	u16 hw_vsi_id;

	if (vlan_id > ICE_MAX_VLAN_ID)
		return false;

	if (!ice_is_vsi_valid(hw, vsi_handle))
		return false;

	hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
	sw = hw->switch_info;
	rule_head = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rules;
	if (!rule_head)
		return false;

	rule_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock;
	mutex_lock(rule_lock);
	list_for_each_entry(entry, rule_head, list_entry) {
		struct ice_fltr_info *f_info = &entry->fltr_info;
		u16 entry_vlan_id = f_info->l_data.vlan.vlan_id;
		struct ice_vsi_list_map_info *map_info;

		if (entry_vlan_id > ICE_MAX_VLAN_ID)
			continue;

		if (f_info->flag != ICE_FLTR_TX ||
		    f_info->src_id != ICE_SRC_ID_VSI ||
		    f_info->lkup_type != ICE_SW_LKUP_VLAN)
			continue;

		/* Only allowed filter action are FWD_TO_VSI/_VSI_LIST */
		if (f_info->fltr_act != ICE_FWD_TO_VSI &&
		    f_info->fltr_act != ICE_FWD_TO_VSI_LIST)
			continue;

		if (f_info->fltr_act == ICE_FWD_TO_VSI) {
			if (hw_vsi_id != f_info->fwd_id.hw_vsi_id)
				continue;
		} else if (f_info->fltr_act == ICE_FWD_TO_VSI_LIST) {
			/* If filter_action is FWD_TO_VSI_LIST, make sure
			 * that VSI being checked is part of VSI list
			 */
			if (entry->vsi_count == 1 &&
			    entry->vsi_list_info) {
				map_info = entry->vsi_list_info;
				if (!test_bit(vsi_handle, map_info->vsi_map))
					continue;
			}
		}

		if (vlan_id == entry_vlan_id) {
			mutex_unlock(rule_lock);
			return true;
		}
	}
	mutex_unlock(rule_lock);

	return false;
}

/**
 * ice_add_mac - Add a MAC address based filter rule
 * @hw: pointer to the hardware structure
 * @m_list: list of MAC addresses and forwarding information
 */
int ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
{
	struct ice_fltr_list_entry *m_list_itr;
	int status = 0;

	if (!m_list || !hw)
		return -EINVAL;

	list_for_each_entry(m_list_itr, m_list, list_entry) {
		u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0];
		u16 vsi_handle;
		u16 hw_vsi_id;

		m_list_itr->fltr_info.flag = ICE_FLTR_TX;
		vsi_handle = m_list_itr->fltr_info.vsi_handle;
		if (!ice_is_vsi_valid(hw, vsi_handle))
			return -EINVAL;
		hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
		m_list_itr->fltr_info.fwd_id.hw_vsi_id = hw_vsi_id;
		/* update the src in case it is VSI num */
		if (m_list_itr->fltr_info.src_id != ICE_SRC_ID_VSI)
			return -EINVAL;
		m_list_itr->fltr_info.src = hw_vsi_id;
		if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC ||
		    is_zero_ether_addr(add))
			return -EINVAL;

		m_list_itr->status = ice_add_rule_internal(hw, ICE_SW_LKUP_MAC,
							   m_list_itr);
		if (m_list_itr->status)
			return m_list_itr->status;
	}

	return status;
}

/**
 * ice_add_vlan_internal - Add one VLAN based filter rule
 * @hw: pointer to the hardware structure
 * @f_entry: filter entry containing one VLAN information
 */
static int
ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_mgmt_list_entry *v_list_itr;
	struct ice_fltr_info *new_fltr, *cur_fltr;
	enum ice_sw_lkup_type lkup_type;
	u16 vsi_list_id = 0, vsi_handle;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	int status = 0;

	if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
		return -EINVAL;

	f_entry->fltr_info.fwd_id.hw_vsi_id =
		ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
	new_fltr = &f_entry->fltr_info;

	/* VLAN ID should only be 12 bits */
	if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID)
		return -EINVAL;

	if (new_fltr->src_id != ICE_SRC_ID_VSI)
		return -EINVAL;

	new_fltr->src = new_fltr->fwd_id.hw_vsi_id;
	lkup_type = new_fltr->lkup_type;
	vsi_handle = new_fltr->vsi_handle;
	rule_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock;
	mutex_lock(rule_lock);
	v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, new_fltr);
	if (!v_list_itr) {
		struct ice_vsi_list_map_info *map_info = NULL;

		if (new_fltr->fltr_act == ICE_FWD_TO_VSI) {
			/* All VLAN pruning rules use a VSI list. Check if
			 * there is already a VSI list containing VSI that we
			 * want to add. If found, use the same vsi_list_id for
			 * this new VLAN rule or else create a new list.
			 */
			map_info = ice_find_vsi_list_entry(hw, ICE_SW_LKUP_VLAN,
							   vsi_handle,
							   &vsi_list_id);
			if (!map_info) {
				status = ice_create_vsi_list_rule(hw,
								  &vsi_handle,
								  1,
								  &vsi_list_id,
								  lkup_type);
				if (status)
					goto exit;
			}
			/* Convert the action to forwarding to a VSI list. */
			new_fltr->fltr_act = ICE_FWD_TO_VSI_LIST;
			new_fltr->fwd_id.vsi_list_id = vsi_list_id;
		}

		status = ice_create_pkt_fwd_rule(hw, f_entry);
		if (!status) {
			v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN,
							 new_fltr);
			if (!v_list_itr) {
				status = -ENOENT;
				goto exit;
			}
			/* reuse VSI list for new rule and increment ref_cnt */
			if (map_info) {
				v_list_itr->vsi_list_info = map_info;
				map_info->ref_cnt++;
			} else {
				v_list_itr->vsi_list_info =
					ice_create_vsi_list_map(hw, &vsi_handle,
								1, vsi_list_id);
			}
		}
	} else if (v_list_itr->vsi_list_info->ref_cnt == 1) {
		/* Update existing VSI list to add new VSI ID only if it used
		 * by one VLAN rule.
		 */
		cur_fltr = &v_list_itr->fltr_info;
		status = ice_add_update_vsi_list(hw, v_list_itr, cur_fltr,
						 new_fltr);
	} else {
		/* If VLAN rule exists and VSI list being used by this rule is
		 * referenced by more than 1 VLAN rule. Then create a new VSI
		 * list appending previous VSI with new VSI and update existing
		 * VLAN rule to point to new VSI list ID
		 */
		struct ice_fltr_info tmp_fltr;
		u16 vsi_handle_arr[2];
		u16 cur_handle;

		/* Current implementation only supports reusing VSI list with
		 * one VSI count. We should never hit below condition
		 */
		if (v_list_itr->vsi_count > 1 &&
		    v_list_itr->vsi_list_info->ref_cnt > 1) {
			ice_debug(hw, ICE_DBG_SW, "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n");
			status = -EIO;
			goto exit;
		}

		cur_handle =
			find_first_bit(v_list_itr->vsi_list_info->vsi_map,
				       ICE_MAX_VSI);

		/* A rule already exists with the new VSI being added */
		if (cur_handle == vsi_handle) {
			status = -EEXIST;
			goto exit;
		}

		vsi_handle_arr[0] = cur_handle;
		vsi_handle_arr[1] = vsi_handle;
		status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2,
						  &vsi_list_id, lkup_type);
		if (status)
			goto exit;

		tmp_fltr = v_list_itr->fltr_info;
		tmp_fltr.fltr_rule_id = v_list_itr->fltr_info.fltr_rule_id;
		tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
		tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
		/* Update the previous switch rule to a new VSI list which
		 * includes current VSI that is requested
		 */
		status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
		if (status)
			goto exit;

		/* before overriding VSI list map info. decrement ref_cnt of
		 * previous VSI list
		 */
		v_list_itr->vsi_list_info->ref_cnt--;

		/* now update to newly created list */
		v_list_itr->fltr_info.fwd_id.vsi_list_id = vsi_list_id;
		v_list_itr->vsi_list_info =
			ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2,
						vsi_list_id);
		v_list_itr->vsi_count++;
	}

exit:
	mutex_unlock(rule_lock);
	return status;
}

/**
 * ice_add_vlan - Add VLAN based filter rule
 * @hw: pointer to the hardware structure
 * @v_list: list of VLAN entries and forwarding information
 */
int ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
{
	struct ice_fltr_list_entry *v_list_itr;

	if (!v_list || !hw)
		return -EINVAL;

	list_for_each_entry(v_list_itr, v_list, list_entry) {
		if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN)
			return -EINVAL;
		v_list_itr->fltr_info.flag = ICE_FLTR_TX;
		v_list_itr->status = ice_add_vlan_internal(hw, v_list_itr);
		if (v_list_itr->status)
			return v_list_itr->status;
	}
	return 0;
}

/**
 * ice_add_eth_mac - Add ethertype and MAC based filter rule
 * @hw: pointer to the hardware structure
 * @em_list: list of ether type MAC filter, MAC is optional
 *
 * This function requires the caller to populate the entries in
 * the filter list with the necessary fields (including flags to
 * indicate Tx or Rx rules).
 */
int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list)
{
	struct ice_fltr_list_entry *em_list_itr;

	if (!em_list || !hw)
		return -EINVAL;

	list_for_each_entry(em_list_itr, em_list, list_entry) {
		enum ice_sw_lkup_type l_type =
			em_list_itr->fltr_info.lkup_type;

		if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
		    l_type != ICE_SW_LKUP_ETHERTYPE)
			return -EINVAL;

		em_list_itr->status = ice_add_rule_internal(hw, l_type,
							    em_list_itr);
		if (em_list_itr->status)
			return em_list_itr->status;
	}
	return 0;
}

/**
 * ice_remove_eth_mac - Remove an ethertype (or MAC) based filter rule
 * @hw: pointer to the hardware structure
 * @em_list: list of ethertype or ethertype MAC entries
 */
int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list)
{
	struct ice_fltr_list_entry *em_list_itr, *tmp;

	if (!em_list || !hw)
		return -EINVAL;

	list_for_each_entry_safe(em_list_itr, tmp, em_list, list_entry) {
		enum ice_sw_lkup_type l_type =
			em_list_itr->fltr_info.lkup_type;

		if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
		    l_type != ICE_SW_LKUP_ETHERTYPE)
			return -EINVAL;

		em_list_itr->status = ice_remove_rule_internal(hw, l_type,
							       em_list_itr);
		if (em_list_itr->status)
			return em_list_itr->status;
	}
	return 0;
}

/**
 * ice_rem_sw_rule_info
 * @hw: pointer to the hardware structure
 * @rule_head: pointer to the switch list structure that we want to delete
 */
static void
ice_rem_sw_rule_info(struct ice_hw *hw, struct list_head *rule_head)
{
	if (!list_empty(rule_head)) {
		struct ice_fltr_mgmt_list_entry *entry;
		struct ice_fltr_mgmt_list_entry *tmp;

		list_for_each_entry_safe(entry, tmp, rule_head, list_entry) {
			list_del(&entry->list_entry);
			devm_kfree(ice_hw_to_dev(hw), entry);
		}
	}
}

/**
 * ice_rem_adv_rule_info
 * @hw: pointer to the hardware structure
 * @rule_head: pointer to the switch list structure that we want to delete
 */
static void
ice_rem_adv_rule_info(struct ice_hw *hw, struct list_head *rule_head)
{
	struct ice_adv_fltr_mgmt_list_entry *tmp_entry;
	struct ice_adv_fltr_mgmt_list_entry *lst_itr;

	if (list_empty(rule_head))
		return;

	list_for_each_entry_safe(lst_itr, tmp_entry, rule_head, list_entry) {
		list_del(&lst_itr->list_entry);
		devm_kfree(ice_hw_to_dev(hw), lst_itr->lkups);
		devm_kfree(ice_hw_to_dev(hw), lst_itr);
	}
}

/**
 * ice_cfg_dflt_vsi - change state of VSI to set/clear default
 * @pi: pointer to the port_info structure
 * @vsi_handle: VSI handle to set as default
 * @set: true to add the above mentioned switch rule, false to remove it
 * @direction: ICE_FLTR_RX or ICE_FLTR_TX
 *
 * add filter rule to set/unset given VSI as default VSI for the switch
 * (represented by swid)
 */
int
ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
		 u8 direction)
{
	struct ice_fltr_list_entry f_list_entry;
	struct ice_fltr_info f_info;
	struct ice_hw *hw = pi->hw;
	u16 hw_vsi_id;
	int status;

	if (!ice_is_vsi_valid(hw, vsi_handle))
		return -EINVAL;

	hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);

	memset(&f_info, 0, sizeof(f_info));

	f_info.lkup_type = ICE_SW_LKUP_DFLT;
	f_info.flag = direction;
	f_info.fltr_act = ICE_FWD_TO_VSI;
	f_info.fwd_id.hw_vsi_id = hw_vsi_id;
	f_info.vsi_handle = vsi_handle;

	if (f_info.flag & ICE_FLTR_RX) {
		f_info.src = hw->port_info->lport;
		f_info.src_id = ICE_SRC_ID_LPORT;
	} else if (f_info.flag & ICE_FLTR_TX) {
		f_info.src_id = ICE_SRC_ID_VSI;
		f_info.src = hw_vsi_id;
		f_info.flag |= ICE_FLTR_TX_ONLY;
	}
	f_list_entry.fltr_info = f_info;

	if (set)
		status = ice_add_rule_internal(hw, ICE_SW_LKUP_DFLT,
					       &f_list_entry);
	else
		status = ice_remove_rule_internal(hw, ICE_SW_LKUP_DFLT,
						  &f_list_entry);

	return status;
}

/**
 * ice_vsi_uses_fltr - Determine if given VSI uses specified filter
 * @fm_entry: filter entry to inspect
 * @vsi_handle: VSI handle to compare with filter info
 */
static bool
ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle)
{
	return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI &&
		 fm_entry->fltr_info.vsi_handle == vsi_handle) ||
		(fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST &&
		 fm_entry->vsi_list_info &&
		 (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map))));
}

/**
 * ice_check_if_dflt_vsi - check if VSI is default VSI
 * @pi: pointer to the port_info structure
 * @vsi_handle: vsi handle to check for in filter list
 * @rule_exists: indicates if there are any VSI's in the rule list
 *
 * checks if the VSI is in a default VSI list, and also indicates
 * if the default VSI list is empty
 */
bool
ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle,
		      bool *rule_exists)
{
	struct ice_fltr_mgmt_list_entry *fm_entry;
	struct ice_sw_recipe *recp_list;
	struct list_head *rule_head;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	bool ret = false;

	recp_list = &pi->hw->switch_info->recp_list[ICE_SW_LKUP_DFLT];
	rule_lock = &recp_list->filt_rule_lock;
	rule_head = &recp_list->filt_rules;

	mutex_lock(rule_lock);

	if (rule_exists && !list_empty(rule_head))
		*rule_exists = true;

	list_for_each_entry(fm_entry, rule_head, list_entry) {
		if (ice_vsi_uses_fltr(fm_entry, vsi_handle)) {
			ret = true;
			break;
		}
	}

	mutex_unlock(rule_lock);

	return ret;
}

/**
 * ice_remove_mac - remove a MAC address based filter rule
 * @hw: pointer to the hardware structure
 * @m_list: list of MAC addresses and forwarding information
 *
 * This function removes either a MAC filter rule or a specific VSI from a
 * VSI list for a multicast MAC address.
 *
 * Returns -ENOENT if a given entry was not added by ice_add_mac. Caller should
 * be aware that this call will only work if all the entries passed into m_list
 * were added previously. It will not attempt to do a partial remove of entries
 * that were found.
 */
int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
{
	struct ice_fltr_list_entry *list_itr, *tmp;

	if (!m_list)
		return -EINVAL;

	list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) {
		enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type;
		u16 vsi_handle;

		if (l_type != ICE_SW_LKUP_MAC)
			return -EINVAL;

		vsi_handle = list_itr->fltr_info.vsi_handle;
		if (!ice_is_vsi_valid(hw, vsi_handle))
			return -EINVAL;

		list_itr->fltr_info.fwd_id.hw_vsi_id =
					ice_get_hw_vsi_num(hw, vsi_handle);

		list_itr->status = ice_remove_rule_internal(hw,
							    ICE_SW_LKUP_MAC,
							    list_itr);
		if (list_itr->status)
			return list_itr->status;
	}
	return 0;
}

/**
 * ice_remove_vlan - Remove VLAN based filter rule
 * @hw: pointer to the hardware structure
 * @v_list: list of VLAN entries and forwarding information
 */
int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list)
{
	struct ice_fltr_list_entry *v_list_itr, *tmp;

	if (!v_list || !hw)
		return -EINVAL;

	list_for_each_entry_safe(v_list_itr, tmp, v_list, list_entry) {
		enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type;

		if (l_type != ICE_SW_LKUP_VLAN)
			return -EINVAL;
		v_list_itr->status = ice_remove_rule_internal(hw,
							      ICE_SW_LKUP_VLAN,
							      v_list_itr);
		if (v_list_itr->status)
			return v_list_itr->status;
	}
	return 0;
}

/**
 * ice_add_entry_to_vsi_fltr_list - Add copy of fltr_list_entry to remove list
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to remove filters from
 * @vsi_list_head: pointer to the list to add entry to
 * @fi: pointer to fltr_info of filter entry to copy & add
 *
 * Helper function, used when creating a list of filters to remove from
 * a specific VSI. The entry added to vsi_list_head is a COPY of the
 * original filter entry, with the exception of fltr_info.fltr_act and
 * fltr_info.fwd_id fields. These are set such that later logic can
 * extract which VSI to remove the fltr from, and pass on that information.
 */
static int
ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
			       struct list_head *vsi_list_head,
			       struct ice_fltr_info *fi)
{
	struct ice_fltr_list_entry *tmp;

	/* this memory is freed up in the caller function
	 * once filters for this VSI are removed
	 */
	tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), GFP_KERNEL);
	if (!tmp)
		return -ENOMEM;

	tmp->fltr_info = *fi;

	/* Overwrite these fields to indicate which VSI to remove filter from,
	 * so find and remove logic can extract the information from the
	 * list entries. Note that original entries will still have proper
	 * values.
	 */
	tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
	tmp->fltr_info.vsi_handle = vsi_handle;
	tmp->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);

	list_add(&tmp->list_entry, vsi_list_head);

	return 0;
}

/**
 * ice_add_to_vsi_fltr_list - Add VSI filters to the list
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to remove filters from
 * @lkup_list_head: pointer to the list that has certain lookup type filters
 * @vsi_list_head: pointer to the list pertaining to VSI with vsi_handle
 *
 * Locates all filters in lkup_list_head that are used by the given VSI,
 * and adds COPIES of those entries to vsi_list_head (intended to be used
 * to remove the listed filters).
 * Note that this means all entries in vsi_list_head must be explicitly
 * deallocated by the caller when done with list.
 */
static int
ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
			 struct list_head *lkup_list_head,
			 struct list_head *vsi_list_head)
{
	struct ice_fltr_mgmt_list_entry *fm_entry;
	int status = 0;

	/* check to make sure VSI ID is valid and within boundary */
	if (!ice_is_vsi_valid(hw, vsi_handle))
		return -EINVAL;

	list_for_each_entry(fm_entry, lkup_list_head, list_entry) {
		if (!ice_vsi_uses_fltr(fm_entry, vsi_handle))
			continue;

		status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
							vsi_list_head,
							&fm_entry->fltr_info);
		if (status)
			return status;
	}
	return status;
}

/**
 * ice_determine_promisc_mask
 * @fi: filter info to parse
 *
 * Helper function to determine which ICE_PROMISC_ mask corresponds
 * to given filter into.
 */
static u8 ice_determine_promisc_mask(struct ice_fltr_info *fi)
{
	u16 vid = fi->l_data.mac_vlan.vlan_id;
	u8 *macaddr = fi->l_data.mac.mac_addr;
	bool is_tx_fltr = false;
	u8 promisc_mask = 0;

	if (fi->flag == ICE_FLTR_TX)
		is_tx_fltr = true;

	if (is_broadcast_ether_addr(macaddr))
		promisc_mask |= is_tx_fltr ?
			ICE_PROMISC_BCAST_TX : ICE_PROMISC_BCAST_RX;
	else if (is_multicast_ether_addr(macaddr))
		promisc_mask |= is_tx_fltr ?
			ICE_PROMISC_MCAST_TX : ICE_PROMISC_MCAST_RX;
	else if (is_unicast_ether_addr(macaddr))
		promisc_mask |= is_tx_fltr ?
			ICE_PROMISC_UCAST_TX : ICE_PROMISC_UCAST_RX;
	if (vid)
		promisc_mask |= is_tx_fltr ?
			ICE_PROMISC_VLAN_TX : ICE_PROMISC_VLAN_RX;

	return promisc_mask;
}

/**
 * ice_remove_promisc - Remove promisc based filter rules
 * @hw: pointer to the hardware structure
 * @recp_id: recipe ID for which the rule needs to removed
 * @v_list: list of promisc entries
 */
static int
ice_remove_promisc(struct ice_hw *hw, u8 recp_id, struct list_head *v_list)
{
	struct ice_fltr_list_entry *v_list_itr, *tmp;

	list_for_each_entry_safe(v_list_itr, tmp, v_list, list_entry) {
		v_list_itr->status =
			ice_remove_rule_internal(hw, recp_id, v_list_itr);
		if (v_list_itr->status)
			return v_list_itr->status;
	}
	return 0;
}

/**
 * ice_clear_vsi_promisc - clear specified promiscuous mode(s) for given VSI
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to clear mode
 * @promisc_mask: mask of promiscuous config bits to clear
 * @vid: VLAN ID to clear VLAN promiscuous
 */
int
ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
		      u16 vid)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_list_entry *fm_entry, *tmp;
	struct list_head remove_list_head;
	struct ice_fltr_mgmt_list_entry *itr;
	struct list_head *rule_head;
	struct mutex *rule_lock;	/* Lock to protect filter rule list */
	int status = 0;
	u8 recipe_id;

	if (!ice_is_vsi_valid(hw, vsi_handle))
		return -EINVAL;

	if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX))
		recipe_id = ICE_SW_LKUP_PROMISC_VLAN;
	else
		recipe_id = ICE_SW_LKUP_PROMISC;

	rule_head = &sw->recp_list[recipe_id].filt_rules;
	rule_lock = &sw->recp_list[recipe_id].filt_rule_lock;

	INIT_LIST_HEAD(&remove_list_head);

	mutex_lock(rule_lock);
	list_for_each_entry(itr, rule_head, list_entry) {
		struct ice_fltr_info *fltr_info;
		u8 fltr_promisc_mask = 0;

		if (!ice_vsi_uses_fltr(itr, vsi_handle))
			continue;
		fltr_info = &itr->fltr_info;

		if (recipe_id == ICE_SW_LKUP_PROMISC_VLAN &&
		    vid != fltr_info->l_data.mac_vlan.vlan_id)
			continue;

		fltr_promisc_mask |= ice_determine_promisc_mask(fltr_info);

		/* Skip if filter is not completely specified by given mask */
		if (fltr_promisc_mask & ~promisc_mask)
			continue;

		status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
							&remove_list_head,
							fltr_info);
		if (status) {
			mutex_unlock(rule_lock);
			goto free_fltr_list;
		}
	}
	mutex_unlock(rule_lock);

	status = ice_remove_promisc(hw, recipe_id, &remove_list_head);

free_fltr_list:
	list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) {
		list_del(&fm_entry->list_entry);
		devm_kfree(ice_hw_to_dev(hw), fm_entry);
	}

	return status;
}

/**
 * ice_set_vsi_promisc - set given VSI to given promiscuous mode(s)
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to configure
 * @promisc_mask: mask of promiscuous config bits
 * @vid: VLAN ID to set VLAN promiscuous
 */
int
ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, u16 vid)
{
	enum { UCAST_FLTR = 1, MCAST_FLTR, BCAST_FLTR };
	struct ice_fltr_list_entry f_list_entry;
	struct ice_fltr_info new_fltr;
	bool is_tx_fltr;
	int status = 0;
	u16 hw_vsi_id;
	int pkt_type;
	u8 recipe_id;

	if (!ice_is_vsi_valid(hw, vsi_handle))
		return -EINVAL;
	hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);

	memset(&new_fltr, 0, sizeof(new_fltr));

	if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX)) {
		new_fltr.lkup_type = ICE_SW_LKUP_PROMISC_VLAN;
		new_fltr.l_data.mac_vlan.vlan_id = vid;
		recipe_id = ICE_SW_LKUP_PROMISC_VLAN;
	} else {
		new_fltr.lkup_type = ICE_SW_LKUP_PROMISC;
		recipe_id = ICE_SW_LKUP_PROMISC;
	}

	/* Separate filters must be set for each direction/packet type
	 * combination, so we will loop over the mask value, store the
	 * individual type, and clear it out in the input mask as it
	 * is found.
	 */
	while (promisc_mask) {
		u8 *mac_addr;

		pkt_type = 0;
		is_tx_fltr = false;

		if (promisc_mask & ICE_PROMISC_UCAST_RX) {
			promisc_mask &= ~ICE_PROMISC_UCAST_RX;
			pkt_type = UCAST_FLTR;
		} else if (promisc_mask & ICE_PROMISC_UCAST_TX) {
			promisc_mask &= ~ICE_PROMISC_UCAST_TX;
			pkt_type = UCAST_FLTR;
			is_tx_fltr = true;
		} else if (promisc_mask & ICE_PROMISC_MCAST_RX) {
			promisc_mask &= ~ICE_PROMISC_MCAST_RX;
			pkt_type = MCAST_FLTR;
		} else if (promisc_mask & ICE_PROMISC_MCAST_TX) {
			promisc_mask &= ~ICE_PROMISC_MCAST_TX;
			pkt_type = MCAST_FLTR;
			is_tx_fltr = true;
		} else if (promisc_mask & ICE_PROMISC_BCAST_RX) {
			promisc_mask &= ~ICE_PROMISC_BCAST_RX;
			pkt_type = BCAST_FLTR;
		} else if (promisc_mask & ICE_PROMISC_BCAST_TX) {
			promisc_mask &= ~ICE_PROMISC_BCAST_TX;
			pkt_type = BCAST_FLTR;
			is_tx_fltr = true;
		}

		/* Check for VLAN promiscuous flag */
		if (promisc_mask & ICE_PROMISC_VLAN_RX) {
			promisc_mask &= ~ICE_PROMISC_VLAN_RX;
		} else if (promisc_mask & ICE_PROMISC_VLAN_TX) {
			promisc_mask &= ~ICE_PROMISC_VLAN_TX;
			is_tx_fltr = true;
		}

		/* Set filter DA based on packet type */
		mac_addr = new_fltr.l_data.mac.mac_addr;
		if (pkt_type == BCAST_FLTR) {
			eth_broadcast_addr(mac_addr);
		} else if (pkt_type == MCAST_FLTR ||
			   pkt_type == UCAST_FLTR) {
			/* Use the dummy ether header DA */
			ether_addr_copy(mac_addr, dummy_eth_header);
			if (pkt_type == MCAST_FLTR)
				mac_addr[0] |= 0x1;	/* Set multicast bit */
		}

		/* Need to reset this to zero for all iterations */
		new_fltr.flag = 0;
		if (is_tx_fltr) {
			new_fltr.flag |= ICE_FLTR_TX;
			new_fltr.src = hw_vsi_id;
		} else {
			new_fltr.flag |= ICE_FLTR_RX;
			new_fltr.src = hw->port_info->lport;
		}

		new_fltr.fltr_act = ICE_FWD_TO_VSI;
		new_fltr.vsi_handle = vsi_handle;
		new_fltr.fwd_id.hw_vsi_id = hw_vsi_id;
		f_list_entry.fltr_info = new_fltr;

		status = ice_add_rule_internal(hw, recipe_id, &f_list_entry);
		if (status)
			goto set_promisc_exit;
	}

set_promisc_exit:
	return status;
}

/**
 * ice_set_vlan_vsi_promisc
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to configure
 * @promisc_mask: mask of promiscuous config bits
 * @rm_vlan_promisc: Clear VLANs VSI promisc mode
 *
 * Configure VSI with all associated VLANs to given promiscuous mode(s)
 */
int
ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
			 bool rm_vlan_promisc)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_list_entry *list_itr, *tmp;
	struct list_head vsi_list_head;
	struct list_head *vlan_head;
	struct mutex *vlan_lock; /* Lock to protect filter rule list */
	u16 vlan_id;
	int status;

	INIT_LIST_HEAD(&vsi_list_head);
	vlan_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock;
	vlan_head = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rules;
	mutex_lock(vlan_lock);
	status = ice_add_to_vsi_fltr_list(hw, vsi_handle, vlan_head,
					  &vsi_list_head);
	mutex_unlock(vlan_lock);
	if (status)
		goto free_fltr_list;

	list_for_each_entry(list_itr, &vsi_list_head, list_entry) {
		/* Avoid enabling or disabling VLAN zero twice when in double
		 * VLAN mode
		 */
		if (ice_is_dvm_ena(hw) &&
		    list_itr->fltr_info.l_data.vlan.tpid == 0)
			continue;

		vlan_id = list_itr->fltr_info.l_data.vlan.vlan_id;
		if (rm_vlan_promisc)
			status = ice_clear_vsi_promisc(hw, vsi_handle,
						       promisc_mask, vlan_id);
		else
			status = ice_set_vsi_promisc(hw, vsi_handle,
						     promisc_mask, vlan_id);
		if (status && status != -EEXIST)
			break;
	}

free_fltr_list:
	list_for_each_entry_safe(list_itr, tmp, &vsi_list_head, list_entry) {
		list_del(&list_itr->list_entry);
		devm_kfree(ice_hw_to_dev(hw), list_itr);
	}
	return status;
}

/**
 * ice_remove_vsi_lkup_fltr - Remove lookup type filters for a VSI
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to remove filters from
 * @lkup: switch rule filter lookup type
 */
static void
ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
			 enum ice_sw_lkup_type lkup)
{
	struct ice_switch_info *sw = hw->switch_info;
	struct ice_fltr_list_entry *fm_entry;
	struct list_head remove_list_head;
	struct list_head *rule_head;
	struct ice_fltr_list_entry *tmp;
	struct mutex *rule_lock;	/* Lock to protect filter rule list */
	int status;

	INIT_LIST_HEAD(&remove_list_head);
	rule_lock = &sw->recp_list[lkup].filt_rule_lock;
	rule_head = &sw->recp_list[lkup].filt_rules;
	mutex_lock(rule_lock);
	status = ice_add_to_vsi_fltr_list(hw, vsi_handle, rule_head,
					  &remove_list_head);
	mutex_unlock(rule_lock);
	if (status)
		goto free_fltr_list;

	switch (lkup) {
	case ICE_SW_LKUP_MAC:
		ice_remove_mac(hw, &remove_list_head);
		break;
	case ICE_SW_LKUP_VLAN:
		ice_remove_vlan(hw, &remove_list_head);
		break;
	case ICE_SW_LKUP_PROMISC:
	case ICE_SW_LKUP_PROMISC_VLAN:
		ice_remove_promisc(hw, lkup, &remove_list_head);
		break;
	case ICE_SW_LKUP_MAC_VLAN:
	case ICE_SW_LKUP_ETHERTYPE:
	case ICE_SW_LKUP_ETHERTYPE_MAC:
	case ICE_SW_LKUP_DFLT:
	case ICE_SW_LKUP_LAST:
	default:
		ice_debug(hw, ICE_DBG_SW, "Unsupported lookup type %d\n", lkup);
		break;
	}

free_fltr_list:
	list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) {
		list_del(&fm_entry->list_entry);
		devm_kfree(ice_hw_to_dev(hw), fm_entry);
	}
}

/**
 * ice_remove_vsi_fltr - Remove all filters for a VSI
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle to remove filters from
 */
void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle)
{
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC_VLAN);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_PROMISC);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_VLAN);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_DFLT);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_ETHERTYPE);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_ETHERTYPE_MAC);
	ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_PROMISC_VLAN);
}

/**
 * ice_alloc_res_cntr - allocating resource counter
 * @hw: pointer to the hardware structure
 * @type: type of resource
 * @alloc_shared: if set it is shared else dedicated
 * @num_items: number of entries requested for FD resource type
 * @counter_id: counter index returned by AQ call
 */
int
ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
		   u16 *counter_id)
{
	DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, buf, elem, 1);
	u16 buf_len = __struct_size(buf);
	int status;

	buf->num_elems = cpu_to_le16(num_items);
	buf->res_type = cpu_to_le16(FIELD_PREP(ICE_AQC_RES_TYPE_M, type) |
				    alloc_shared);

	status = ice_aq_alloc_free_res(hw, buf, buf_len, ice_aqc_opc_alloc_res);
	if (status)
		return status;

	*counter_id = le16_to_cpu(buf->elem[0].e.sw_resp);
	return status;
}

/**
 * ice_free_res_cntr - free resource counter
 * @hw: pointer to the hardware structure
 * @type: type of resource
 * @alloc_shared: if set it is shared else dedicated
 * @num_items: number of entries to be freed for FD resource type
 * @counter_id: counter ID resource which needs to be freed
 */
int
ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
		  u16 counter_id)
{
	DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, buf, elem, 1);
	u16 buf_len = __struct_size(buf);
	int status;

	buf->num_elems = cpu_to_le16(num_items);
	buf->res_type = cpu_to_le16(FIELD_PREP(ICE_AQC_RES_TYPE_M, type) |
				    alloc_shared);
	buf->elem[0].e.sw_resp = cpu_to_le16(counter_id);

	status = ice_aq_alloc_free_res(hw, buf, buf_len, ice_aqc_opc_free_res);
	if (status)
		ice_debug(hw, ICE_DBG_SW, "counter resource could not be freed\n");

	return status;
}

#define ICE_PROTOCOL_ENTRY(id, ...) {		\
	.prot_type	= id,			\
	.offs		= {__VA_ARGS__},	\
}

/**
 * ice_share_res - set a resource as shared or dedicated
 * @hw: hw struct of original owner of resource
 * @type: resource type
 * @shared: is the resource being set to shared
 * @res_id: resource id (descriptor)
 */
int ice_share_res(struct ice_hw *hw, u16 type, u8 shared, u16 res_id)
{
	DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, buf, elem, 1);
	u16 buf_len = __struct_size(buf);
	u16 res_type;
	int status;

	buf->num_elems = cpu_to_le16(1);
	res_type = FIELD_PREP(ICE_AQC_RES_TYPE_M, type);
	if (shared)
		res_type |= ICE_AQC_RES_TYPE_FLAG_SHARED;

	buf->res_type = cpu_to_le16(res_type);
	buf->elem[0].e.sw_resp = cpu_to_le16(res_id);
	status = ice_aq_alloc_free_res(hw, buf, buf_len,
				       ice_aqc_opc_share_res);
	if (status)
		ice_debug(hw, ICE_DBG_SW, "Could not set resource type %u id %u to %s\n",
			  type, res_id, shared ? "SHARED" : "DEDICATED");

	return status;
}

/* This is mapping table entry that maps every word within a given protocol
 * structure to the real byte offset as per the specification of that
 * protocol header.
 * for example dst address is 3 words in ethertype header and corresponding
 * bytes are 0, 2, 3 in the actual packet header and src address is at 4, 6, 8
 * IMPORTANT: Every structure part of "ice_prot_hdr" union should have a
 * matching entry describing its field. This needs to be updated if new
 * structure is added to that union.
 */
static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = {
	ICE_PROTOCOL_ENTRY(ICE_MAC_OFOS, 0, 2, 4, 6, 8, 10, 12),
	ICE_PROTOCOL_ENTRY(ICE_MAC_IL, 0, 2, 4, 6, 8, 10, 12),
	ICE_PROTOCOL_ENTRY(ICE_ETYPE_OL, 0),
	ICE_PROTOCOL_ENTRY(ICE_ETYPE_IL, 0),
	ICE_PROTOCOL_ENTRY(ICE_VLAN_OFOS, 2, 0),
	ICE_PROTOCOL_ENTRY(ICE_IPV4_OFOS, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18),
	ICE_PROTOCOL_ENTRY(ICE_IPV4_IL,	0, 2, 4, 6, 8, 10, 12, 14, 16, 18),
	ICE_PROTOCOL_ENTRY(ICE_IPV6_OFOS, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18,
			   20, 22, 24, 26, 28, 30, 32, 34, 36, 38),
	ICE_PROTOCOL_ENTRY(ICE_IPV6_IL, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
			   22, 24, 26, 28, 30, 32, 34, 36, 38),
	ICE_PROTOCOL_ENTRY(ICE_TCP_IL, 0, 2),
	ICE_PROTOCOL_ENTRY(ICE_UDP_OF, 0, 2),
	ICE_PROTOCOL_ENTRY(ICE_UDP_ILOS, 0, 2),
	ICE_PROTOCOL_ENTRY(ICE_VXLAN, 8, 10, 12, 14),
	ICE_PROTOCOL_ENTRY(ICE_GENEVE, 8, 10, 12, 14),
	ICE_PROTOCOL_ENTRY(ICE_NVGRE, 0, 2, 4, 6),
	ICE_PROTOCOL_ENTRY(ICE_GTP, 8, 10, 12, 14, 16, 18, 20, 22),
	ICE_PROTOCOL_ENTRY(ICE_GTP_NO_PAY, 8, 10, 12, 14),
	ICE_PROTOCOL_ENTRY(ICE_PFCP, 8, 10, 12, 14, 16, 18, 20, 22),
	ICE_PROTOCOL_ENTRY(ICE_PPPOE, 0, 2, 4, 6),
	ICE_PROTOCOL_ENTRY(ICE_L2TPV3, 0, 2, 4, 6, 8, 10),
	ICE_PROTOCOL_ENTRY(ICE_VLAN_EX, 2, 0),
	ICE_PROTOCOL_ENTRY(ICE_VLAN_IN, 2, 0),
	ICE_PROTOCOL_ENTRY(ICE_HW_METADATA,
			   ICE_SOURCE_PORT_MDID_OFFSET,
			   ICE_PTYPE_MDID_OFFSET,
			   ICE_PACKET_LENGTH_MDID_OFFSET,
			   ICE_SOURCE_VSI_MDID_OFFSET,
			   ICE_PKT_VLAN_MDID_OFFSET,
			   ICE_PKT_TUNNEL_MDID_OFFSET,
			   ICE_PKT_TCP_MDID_OFFSET,
			   ICE_PKT_ERROR_MDID_OFFSET),
};

static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
	{ ICE_MAC_OFOS,		ICE_MAC_OFOS_HW },
	{ ICE_MAC_IL,		ICE_MAC_IL_HW },
	{ ICE_ETYPE_OL,		ICE_ETYPE_OL_HW },
	{ ICE_ETYPE_IL,		ICE_ETYPE_IL_HW },
	{ ICE_VLAN_OFOS,	ICE_VLAN_OL_HW },
	{ ICE_IPV4_OFOS,	ICE_IPV4_OFOS_HW },
	{ ICE_IPV4_IL,		ICE_IPV4_IL_HW },
	{ ICE_IPV6_OFOS,	ICE_IPV6_OFOS_HW },
	{ ICE_IPV6_IL,		ICE_IPV6_IL_HW },
	{ ICE_TCP_IL,		ICE_TCP_IL_HW },
	{ ICE_UDP_OF,		ICE_UDP_OF_HW },
	{ ICE_UDP_ILOS,		ICE_UDP_ILOS_HW },
	{ ICE_VXLAN,		ICE_UDP_OF_HW },
	{ ICE_GENEVE,		ICE_UDP_OF_HW },
	{ ICE_NVGRE,		ICE_GRE_OF_HW },
	{ ICE_GTP,		ICE_UDP_OF_HW },
	{ ICE_GTP_NO_PAY,	ICE_UDP_ILOS_HW },
	{ ICE_PFCP,		ICE_UDP_ILOS_HW },
	{ ICE_PPPOE,		ICE_PPPOE_HW },
	{ ICE_L2TPV3,		ICE_L2TPV3_HW },
	{ ICE_VLAN_EX,          ICE_VLAN_OF_HW },
	{ ICE_VLAN_IN,          ICE_VLAN_OL_HW },
	{ ICE_HW_METADATA,      ICE_META_DATA_ID_HW },
};

/**
 * ice_find_recp - find a recipe
 * @hw: pointer to the hardware structure
 * @lkup_exts: extension sequence to match
 * @rinfo: information regarding the rule e.g. priority and action info
 * @is_add: flag of adding recipe
 *
 * Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found.
 */
static u16
ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
	      const struct ice_adv_rule_info *rinfo, bool is_add)
{
	bool refresh_required = true;
	struct ice_sw_recipe *recp;
	u8 i;

	/* Walk through existing recipes to find a match */
	recp = hw->switch_info->recp_list;
	for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
		/* If recipe was not created for this ID, in SW bookkeeping,
		 * check if FW has an entry for this recipe. If the FW has an
		 * entry update it in our SW bookkeeping and continue with the
		 * matching.
		 */
		if (hw->recp_reuse) {
			if (ice_get_recp_frm_fw(hw,
						hw->switch_info->recp_list, i,
						&refresh_required, is_add))
				continue;
		}

		/* if number of words we are looking for match */
		if (lkup_exts->n_val_words == recp[i].lkup_exts.n_val_words) {
			struct ice_fv_word *ar = recp[i].lkup_exts.fv_words;
			struct ice_fv_word *be = lkup_exts->fv_words;
			u16 *cr = recp[i].lkup_exts.field_mask;
			u16 *de = lkup_exts->field_mask;
			bool found = true;
			u8 pe, qr;

			/* ar, cr, and qr are related to the recipe words, while
			 * be, de, and pe are related to the lookup words
			 */
			for (pe = 0; pe < lkup_exts->n_val_words; pe++) {
				for (qr = 0; qr < recp[i].lkup_exts.n_val_words;
				     qr++) {
					if (ar[qr].off == be[pe].off &&
					    ar[qr].prot_id == be[pe].prot_id &&
					    cr[qr] == de[pe])
						/* Found the "pe"th word in the
						 * given recipe
						 */
						break;
				}
				/* After walking through all the words in the
				 * "i"th recipe if "p"th word was not found then
				 * this recipe is not what we are looking for.
				 * So break out from this loop and try the next
				 * recipe
				 */
				if (qr >= recp[i].lkup_exts.n_val_words) {
					found = false;
					break;
				}
			}
			/* If for "i"th recipe the found was never set to false
			 * then it means we found our match
			 * Also tun type and *_pass_l2 of recipe needs to be
			 * checked
			 */
			if (found && recp[i].tun_type == rinfo->tun_type &&
			    recp[i].need_pass_l2 == rinfo->need_pass_l2 &&
			    recp[i].allow_pass_l2 == rinfo->allow_pass_l2)
				return i; /* Return the recipe ID */
		}
	}
	return ICE_MAX_NUM_RECIPES;
}

/**
 * ice_change_proto_id_to_dvm - change proto id in prot_id_tbl
 *
 * As protocol id for outer vlan is different in dvm and svm, if dvm is
 * supported protocol array record for outer vlan has to be modified to
 * reflect the value proper for DVM.
 */
void ice_change_proto_id_to_dvm(void)
{
	u8 i;

	for (i = 0; i < ARRAY_SIZE(ice_prot_id_tbl); i++)
		if (ice_prot_id_tbl[i].type == ICE_VLAN_OFOS &&
		    ice_prot_id_tbl[i].protocol_id != ICE_VLAN_OF_HW)
			ice_prot_id_tbl[i].protocol_id = ICE_VLAN_OF_HW;
}

/**
 * ice_prot_type_to_id - get protocol ID from protocol type
 * @type: protocol type
 * @id: pointer to variable that will receive the ID
 *
 * Returns true if found, false otherwise
 */
static bool ice_prot_type_to_id(enum ice_protocol_type type, u8 *id)
{
	u8 i;

	for (i = 0; i < ARRAY_SIZE(ice_prot_id_tbl); i++)
		if (ice_prot_id_tbl[i].type == type) {
			*id = ice_prot_id_tbl[i].protocol_id;
			return true;
		}
	return false;
}

/**
 * ice_fill_valid_words - count valid words
 * @rule: advanced rule with lookup information
 * @lkup_exts: byte offset extractions of the words that are valid
 *
 * calculate valid words in a lookup rule using mask value
 */
static u8
ice_fill_valid_words(struct ice_adv_lkup_elem *rule,
		     struct ice_prot_lkup_ext *lkup_exts)
{
	u8 j, word, prot_id, ret_val;

	if (!ice_prot_type_to_id(rule->type, &prot_id))
		return 0;

	word = lkup_exts->n_val_words;

	for (j = 0; j < sizeof(rule->m_u) / sizeof(u16); j++)
		if (((u16 *)&rule->m_u)[j] &&
		    rule->type < ARRAY_SIZE(ice_prot_ext)) {
			/* No more space to accommodate */
			if (word >= ICE_MAX_CHAIN_WORDS)
				return 0;
			lkup_exts->fv_words[word].off =
				ice_prot_ext[rule->type].offs[j];
			lkup_exts->fv_words[word].prot_id =
				ice_prot_id_tbl[rule->type].protocol_id;
			lkup_exts->field_mask[word] =
				be16_to_cpu(((__force __be16 *)&rule->m_u)[j]);
			word++;
		}

	ret_val = word - lkup_exts->n_val_words;
	lkup_exts->n_val_words = word;

	return ret_val;
}

/**
 * ice_fill_fv_word_index - fill in the field vector indices for a recipe group
 * @hw: pointer to the hardware structure
 * @rm: recipe management list entry
 *
 * Helper function to fill in the field vector indices for protocol-offset
 * pairs. These indexes are then ultimately programmed into a recipe.
 */
static int
ice_fill_fv_word_index(struct ice_hw *hw, struct ice_sw_recipe *rm)
{
	struct ice_sw_fv_list_entry *fv;
	struct ice_fv_word *fv_ext;
	u8 i;

	if (list_empty(&rm->fv_list))
		return -EINVAL;

	fv = list_first_entry(&rm->fv_list, struct ice_sw_fv_list_entry,
			      list_entry);
	fv_ext = fv->fv_ptr->ew;

	/* Add switch id as the first word. */
	rm->fv_idx[0] = ICE_AQ_SW_ID_LKUP_IDX;
	rm->fv_mask[0] = ICE_AQ_SW_ID_LKUP_MASK;
	rm->n_ext_words++;

	for (i = 1; i < rm->n_ext_words; i++) {
		struct ice_fv_word *fv_word = &rm->ext_words[i - 1];
		u16 fv_mask = rm->word_masks[i - 1];
		bool found = false;
		u8 j;

		for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) {
			if (fv_ext[j].prot_id == fv_word->prot_id &&
			    fv_ext[j].off == fv_word->off) {
				found = true;

				/* Store index of field vector */
				rm->fv_idx[i] = j;
				rm->fv_mask[i] = fv_mask;
				break;
			}
		}

		/* Protocol/offset could not be found, caller gave an invalid
		 * pair.
		 */
		if (!found)
			return -EINVAL;
	}

	return 0;
}

/**
 * ice_find_free_recp_res_idx - find free result indexes for recipe
 * @hw: pointer to hardware structure
 * @profiles: bitmap of profiles that will be associated with the new recipe
 * @free_idx: pointer to variable to receive the free index bitmap
 *
 * The algorithm used here is:
 *	1. When creating a new recipe, create a set P which contains all
 *	   Profiles that will be associated with our new recipe
 *
 *	2. For each Profile p in set P:
 *	    a. Add all recipes associated with Profile p into set R
 *	    b. Optional : PossibleIndexes &= profile[p].possibleIndexes
 *		[initially PossibleIndexes should be 0xFFFFFFFFFFFFFFFF]
 *		i. Or just assume they all have the same possible indexes:
 *			44, 45, 46, 47
 *			i.e., PossibleIndexes = 0x0000F00000000000
 *
 *	3. For each Recipe r in set R:
 *	    a. UsedIndexes |= (bitwise or ) recipe[r].res_indexes
 *	    b. FreeIndexes = UsedIndexes ^ PossibleIndexes
 *
 *	FreeIndexes will contain the bits indicating the indexes free for use,
 *      then the code needs to update the recipe[r].used_result_idx_bits to
 *      indicate which indexes were selected for use by this recipe.
 */
static u16
ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles,
			   unsigned long *free_idx)
{
	DECLARE_BITMAP(possible_idx, ICE_MAX_FV_WORDS);
	DECLARE_BITMAP(recipes, ICE_MAX_NUM_RECIPES);
	DECLARE_BITMAP(used_idx, ICE_MAX_FV_WORDS);
	u16 bit;

	bitmap_zero(recipes, ICE_MAX_NUM_RECIPES);
	bitmap_zero(used_idx, ICE_MAX_FV_WORDS);

	bitmap_fill(possible_idx, ICE_MAX_FV_WORDS);

	/* For each profile we are going to associate the recipe with, add the
	 * recipes that are associated with that profile. This will give us
	 * the set of recipes that our recipe may collide with. Also, determine
	 * what possible result indexes are usable given this set of profiles.
	 */
	for_each_set_bit(bit, profiles, ICE_MAX_NUM_PROFILES) {
		bitmap_or(recipes, recipes, profile_to_recipe[bit],
			  ICE_MAX_NUM_RECIPES);
		bitmap_and(possible_idx, possible_idx,
			   hw->switch_info->prof_res_bm[bit],
			   ICE_MAX_FV_WORDS);
	}

	/* For each recipe that our new recipe may collide with, determine
	 * which indexes have been used.
	 */
	for_each_set_bit(bit, recipes, ICE_MAX_NUM_RECIPES)
		bitmap_or(used_idx, used_idx,
			  hw->switch_info->recp_list[bit].res_idxs,
			  ICE_MAX_FV_WORDS);

	bitmap_xor(free_idx, used_idx, possible_idx, ICE_MAX_FV_WORDS);

	/* return number of free indexes */
	return (u16)bitmap_weight(free_idx, ICE_MAX_FV_WORDS);
}

/**
 * ice_calc_recp_cnt - calculate number of recipes based on word count
 * @word_cnt: number of lookup words
 *
 * Word count should include switch ID word and regular lookup words.
 * Returns: number of recipes required to fit @word_cnt, including extra recipes
 * needed for recipe chaining (if needed).
 */
static int ice_calc_recp_cnt(u8 word_cnt)
{
	/* All words fit in a single recipe, no need for chaining. */
	if (word_cnt <= ICE_NUM_WORDS_RECIPE)
		return 1;

	/* Recipe chaining required. Result indexes are fitted right after
	 * regular lookup words. In some cases a new recipe must be added in
	 * order to fit result indexes.
	 *
	 * While the word count increases, every 5 words an extra recipe needs
	 * to be added. However, by adding a recipe, one word for its result
	 * index must also be added, therefore every 4 words recipe count
	 * increases by 1. This calculation does not apply to word count == 1,
	 * which is handled above.
	 */
	return (word_cnt + 2) / (ICE_NUM_WORDS_RECIPE - 1);
}

static void fill_recipe_template(struct ice_aqc_recipe_data_elem *recp, u16 rid,
				 const struct ice_sw_recipe *rm)
{
	int i;

	recp->recipe_indx = rid;
	recp->content.act_ctrl |= ICE_AQ_RECIPE_ACT_PRUNE_INDX_M;

	for (i = 0; i < ICE_NUM_WORDS_RECIPE; i++) {
		recp->content.lkup_indx[i] = ICE_AQ_RECIPE_LKUP_IGNORE;
		recp->content.mask[i] = cpu_to_le16(0);
	}

	set_bit(rid, (unsigned long *)recp->recipe_bitmap);
	recp->content.act_ctrl_fwd_priority = rm->priority;

	if (rm->need_pass_l2)
		recp->content.act_ctrl |= ICE_AQ_RECIPE_ACT_NEED_PASS_L2;

	if (rm->allow_pass_l2)
		recp->content.act_ctrl |= ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2;
}

static void bookkeep_recipe(struct ice_sw_recipe *recipe,
			    struct ice_aqc_recipe_data_elem *r,
			    const struct ice_sw_recipe *rm)
{
	memcpy(recipe->r_bitmap, r->recipe_bitmap, sizeof(recipe->r_bitmap));

	recipe->priority = r->content.act_ctrl_fwd_priority;
	recipe->tun_type = rm->tun_type;
	recipe->need_pass_l2 = rm->need_pass_l2;
	recipe->allow_pass_l2 = rm->allow_pass_l2;
	recipe->recp_created = true;
}

/* For memcpy in ice_add_sw_recipe. */
static_assert(sizeof_field(struct ice_aqc_recipe_data_elem, recipe_bitmap) ==
	      sizeof_field(struct ice_sw_recipe, r_bitmap));

/**
 * ice_add_sw_recipe - function to call AQ calls to create switch recipe
 * @hw: pointer to hardware structure
 * @rm: recipe management list entry
 * @profiles: bitmap of profiles that will be associated.
 */
static int
ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
		  unsigned long *profiles)
{
	struct ice_aqc_recipe_data_elem *buf __free(kfree) = NULL;
	DECLARE_BITMAP(result_idx_bm, ICE_MAX_FV_WORDS);
	struct ice_aqc_recipe_data_elem *root;
	struct ice_sw_recipe *recipe;
	u16 free_res_idx, rid;
	int lookup = 0;
	int recp_cnt;
	int status;
	int word;
	int i;

	recp_cnt = ice_calc_recp_cnt(rm->n_ext_words);

	bitmap_zero(result_idx_bm, ICE_MAX_FV_WORDS);
	bitmap_zero(rm->r_bitmap, ICE_MAX_NUM_RECIPES);

	/* Check number of free result indices */
	free_res_idx = ice_find_free_recp_res_idx(hw, profiles, result_idx_bm);

	ice_debug(hw, ICE_DBG_SW, "Result idx slots: %d, need %d\n",
		  free_res_idx, recp_cnt);

	/* Last recipe doesn't need result index */
	if (recp_cnt - 1 > free_res_idx)
		return -ENOSPC;

	if (recp_cnt > ICE_MAX_CHAIN_RECIPE_RES)
		return -E2BIG;

	buf = kcalloc(recp_cnt, sizeof(*buf), GFP_KERNEL);
	if (!buf)
		return -ENOMEM;

	/* Setup the non-root subrecipes. These do not contain lookups for other
	 * subrecipes results. Set associated recipe only to own recipe index.
	 * Each non-root subrecipe needs a free result index from FV.
	 *
	 * Note: only done if there is more than one recipe.
	 */
	for (i = 0; i < recp_cnt - 1; i++) {
		struct ice_aqc_recipe_content *content;
		u8 result_idx;

		status = ice_alloc_recipe(hw, &rid);
		if (status)
			return status;

		fill_recipe_template(&buf[i], rid, rm);

		result_idx = find_first_bit(result_idx_bm, ICE_MAX_FV_WORDS);
		/* Check if there really is a valid result index that can be
		 * used.
		 */
		if (result_idx >= ICE_MAX_FV_WORDS) {
			ice_debug(hw, ICE_DBG_SW, "No chain index available\n");
			return -ENOSPC;
		}
		clear_bit(result_idx, result_idx_bm);

		content = &buf[i].content;
		content->result_indx = ICE_AQ_RECIPE_RESULT_EN |
				       FIELD_PREP(ICE_AQ_RECIPE_RESULT_DATA_M,
						  result_idx);

		/* Set recipe association to be used for root recipe */
		set_bit(rid, rm->r_bitmap);

		word = 0;
		while (lookup < rm->n_ext_words &&
		       word < ICE_NUM_WORDS_RECIPE) {
			content->lkup_indx[word] = rm->fv_idx[lookup];
			content->mask[word] = cpu_to_le16(rm->fv_mask[lookup]);

			lookup++;
			word++;
		}

		recipe = &hw->switch_info->recp_list[rid];
		set_bit(result_idx, recipe->res_idxs);
		bookkeep_recipe(recipe, &buf[i], rm);
	}

	/* Setup the root recipe */
	status = ice_alloc_recipe(hw, &rid);
	if (status)
		return status;

	recipe = &hw->switch_info->recp_list[rid];
	root = &buf[recp_cnt - 1];
	fill_recipe_template(root, rid, rm);

	/* Set recipe association, use previously set bitmap and own rid */
	set_bit(rid, rm->r_bitmap);
	memcpy(root->recipe_bitmap, rm->r_bitmap, sizeof(root->recipe_bitmap));

	/* For non-root recipes rid should be 0, for root it should be correct
	 * rid value ored with 0x80 (is root bit).
	 */
	root->content.rid = rid | ICE_AQ_RECIPE_ID_IS_ROOT;

	/* Fill remaining lookups in root recipe */
	word = 0;
	while (lookup < rm->n_ext_words &&
	       word < ICE_NUM_WORDS_RECIPE /* should always be true */) {
		root->content.lkup_indx[word] = rm->fv_idx[lookup];
		root->content.mask[word] = cpu_to_le16(rm->fv_mask[lookup]);

		lookup++;
		word++;
	}

	/* Fill result indexes as lookups */
	i = 0;
	while (i < recp_cnt - 1 &&
	       word < ICE_NUM_WORDS_RECIPE /* should always be true */) {
		root->content.lkup_indx[word] = buf[i].content.result_indx &
						~ICE_AQ_RECIPE_RESULT_EN;
		root->content.mask[word] = cpu_to_le16(0xffff);
		/* For bookkeeping, it is needed to mark FV index as used for
		 * intermediate result.
		 */
		set_bit(root->content.lkup_indx[word], recipe->res_idxs);

		i++;
		word++;
	}

	rm->root_rid = rid;
	bookkeep_recipe(&hw->switch_info->recp_list[rid], root, rm);

	/* Program the recipe */
	status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
	if (status)
		return status;

	status = ice_aq_add_recipe(hw, buf, recp_cnt, NULL);
	ice_release_change_lock(hw);
	if (status)
		return status;

	return 0;
}

/* ice_get_compat_fv_bitmap - Get compatible field vector bitmap for rule
 * @hw: pointer to hardware structure
 * @rinfo: other information regarding the rule e.g. priority and action info
 * @bm: pointer to memory for returning the bitmap of field vectors
 */
static void
ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
			 unsigned long *bm)
{
	enum ice_prof_type prof_type;

	bitmap_zero(bm, ICE_MAX_NUM_PROFILES);

	switch (rinfo->tun_type) {
	case ICE_NON_TUN:
		prof_type = ICE_PROF_NON_TUN;
		break;
	case ICE_ALL_TUNNELS:
		prof_type = ICE_PROF_TUN_ALL;
		break;
	case ICE_SW_TUN_GENEVE:
	case ICE_SW_TUN_VXLAN:
		prof_type = ICE_PROF_TUN_UDP;
		break;
	case ICE_SW_TUN_NVGRE:
		prof_type = ICE_PROF_TUN_GRE;
		break;
	case ICE_SW_TUN_GTPU:
		prof_type = ICE_PROF_TUN_GTPU;
		break;
	case ICE_SW_TUN_GTPC:
		prof_type = ICE_PROF_TUN_GTPC;
		break;
	case ICE_SW_TUN_PFCP:
		prof_type = ICE_PROF_TUN_PFCP;
		break;
	case ICE_SW_TUN_AND_NON_TUN:
	default:
		prof_type = ICE_PROF_ALL;
		break;
	}

	ice_get_sw_fv_bitmap(hw, prof_type, bm);
}

/**
 * ice_subscribe_recipe - subscribe to an existing recipe
 * @hw: pointer to the hardware structure
 * @rid: recipe ID to subscribe to
 *
 * Return: 0 on success, and others on error
 */
static int ice_subscribe_recipe(struct ice_hw *hw, u16 rid)
{
	DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, sw_buf, elem, 1);
	u16 buf_len = __struct_size(sw_buf);
	u16 res_type;
	int status;

	/* Prepare buffer to allocate resource */
	sw_buf->num_elems = cpu_to_le16(1);
	res_type = FIELD_PREP(ICE_AQC_RES_TYPE_M, ICE_AQC_RES_TYPE_RECIPE) |
		   ICE_AQC_RES_TYPE_FLAG_SUBSCRIBE_SHARED |
		   ICE_AQC_RES_TYPE_FLAG_SUBSCRIBE_CTL;
	sw_buf->res_type = cpu_to_le16(res_type);

	sw_buf->elem[0].e.sw_resp = cpu_to_le16(rid);

	status = ice_aq_alloc_free_res(hw, sw_buf, buf_len,
				       ice_aqc_opc_alloc_res);

	return status;
}

/**
 * ice_subscribable_recp_shared - share an existing subscribable recipe
 * @hw: pointer to the hardware structure
 * @rid: recipe ID to subscribe to
 */
static void ice_subscribable_recp_shared(struct ice_hw *hw, u16 rid)
{
	struct ice_sw_recipe *recps = hw->switch_info->recp_list;
	u16 sub_rid;

	for_each_set_bit(sub_rid, recps[rid].r_bitmap, ICE_MAX_NUM_RECIPES)
		ice_subscribe_recipe(hw, sub_rid);
}

/**
 * ice_add_adv_recipe - Add an advanced recipe that is not part of the default
 * @hw: pointer to hardware structure
 * @lkups: lookup elements or match criteria for the advanced recipe, one
 *  structure per protocol header
 * @lkups_cnt: number of protocols
 * @rinfo: other information regarding the rule e.g. priority and action info
 * @rid: return the recipe ID of the recipe created
 */
static int
ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
		   u16 lkups_cnt, struct ice_adv_rule_info *rinfo, u16 *rid)
{
	DECLARE_BITMAP(fv_bitmap, ICE_MAX_NUM_PROFILES);
	DECLARE_BITMAP(profiles, ICE_MAX_NUM_PROFILES);
	struct ice_prot_lkup_ext *lkup_exts;
	struct ice_sw_fv_list_entry *fvit;
	struct ice_sw_fv_list_entry *tmp;
	struct ice_sw_recipe *rm;
	int status = 0;
	u16 rid_tmp;
	u8 i;

	if (!lkups_cnt)
		return -EINVAL;

	lkup_exts = kzalloc(sizeof(*lkup_exts), GFP_KERNEL);
	if (!lkup_exts)
		return -ENOMEM;

	/* Determine the number of words to be matched and if it exceeds a
	 * recipe's restrictions
	 */
	for (i = 0; i < lkups_cnt; i++) {
		u16 count;

		if (lkups[i].type >= ICE_PROTOCOL_LAST) {
			status = -EIO;
			goto err_free_lkup_exts;
		}

		count = ice_fill_valid_words(&lkups[i], lkup_exts);
		if (!count) {
			status = -EIO;
			goto err_free_lkup_exts;
		}
	}

	rm = kzalloc(sizeof(*rm), GFP_KERNEL);
	if (!rm) {
		status = -ENOMEM;
		goto err_free_lkup_exts;
	}

	/* Get field vectors that contain fields extracted from all the protocol
	 * headers being programmed.
	 */
	INIT_LIST_HEAD(&rm->fv_list);

	/* Get bitmap of field vectors (profiles) that are compatible with the
	 * rule request; only these will be searched in the subsequent call to
	 * ice_get_sw_fv_list.
	 */
	ice_get_compat_fv_bitmap(hw, rinfo, fv_bitmap);

	status = ice_get_sw_fv_list(hw, lkup_exts, fv_bitmap, &rm->fv_list);
	if (status)
		goto err_unroll;

	/* Copy FV words and masks from lkup_exts to recipe struct. */
	rm->n_ext_words = lkup_exts->n_val_words;
	memcpy(rm->ext_words, lkup_exts->fv_words, sizeof(rm->ext_words));
	memcpy(rm->word_masks, lkup_exts->field_mask, sizeof(rm->word_masks));

	/* set the recipe priority if specified */
	rm->priority = (u8)rinfo->priority;

	rm->need_pass_l2 = rinfo->need_pass_l2;
	rm->allow_pass_l2 = rinfo->allow_pass_l2;

	/* Find offsets from the field vector. Pick the first one for all the
	 * recipes.
	 */
	status = ice_fill_fv_word_index(hw, rm);
	if (status)
		goto err_unroll;

	/* get bitmap of all profiles the recipe will be associated with */
	bitmap_zero(profiles, ICE_MAX_NUM_PROFILES);
	list_for_each_entry(fvit, &rm->fv_list, list_entry) {
		ice_debug(hw, ICE_DBG_SW, "profile: %d\n", fvit->profile_id);
		set_bit((u16)fvit->profile_id, profiles);
	}

	/* Look for a recipe which matches our requested fv / mask list */
	*rid = ice_find_recp(hw, lkup_exts, rinfo, true);
	if (*rid < ICE_MAX_NUM_RECIPES) {
		/* Success if found a recipe that match the existing criteria */
		if (hw->recp_reuse)
			ice_subscribable_recp_shared(hw, *rid);

		goto err_unroll;
	}

	rm->tun_type = rinfo->tun_type;
	/* Recipe we need does not exist, add a recipe */
	status = ice_add_sw_recipe(hw, rm, profiles);
	if (status)
		goto err_unroll;

	/* Associate all the recipes created with all the profiles in the
	 * common field vector.
	 */
	list_for_each_entry(fvit, &rm->fv_list, list_entry) {
		DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
		u64 recp_assoc;
		u16 j;

		status = ice_aq_get_recipe_to_profile(hw, fvit->profile_id,
						      &recp_assoc, NULL);
		if (status)
			goto err_free_recipe;

		bitmap_from_arr64(r_bitmap, &recp_assoc, ICE_MAX_NUM_RECIPES);
		bitmap_or(r_bitmap, r_bitmap, rm->r_bitmap,
			  ICE_MAX_NUM_RECIPES);
		status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
		if (status)
			goto err_free_recipe;

		bitmap_to_arr64(&recp_assoc, r_bitmap, ICE_MAX_NUM_RECIPES);
		status = ice_aq_map_recipe_to_profile(hw, fvit->profile_id,
						      recp_assoc, NULL);
		ice_release_change_lock(hw);

		if (status)
			goto err_free_recipe;

		/* Update profile to recipe bitmap array */
		bitmap_copy(profile_to_recipe[fvit->profile_id], r_bitmap,
			    ICE_MAX_NUM_RECIPES);

		/* Update recipe to profile bitmap array */
		for_each_set_bit(j, rm->r_bitmap, ICE_MAX_NUM_RECIPES)
			set_bit((u16)fvit->profile_id, recipe_to_profile[j]);
	}

	*rid = rm->root_rid;
	memcpy(&hw->switch_info->recp_list[*rid].lkup_exts, lkup_exts,
	       sizeof(*lkup_exts));
	goto err_unroll;

err_free_recipe:
	if (hw->recp_reuse) {
		for_each_set_bit(rid_tmp, rm->r_bitmap, ICE_MAX_NUM_RECIPES) {
			if (!ice_free_recipe_res(hw, rid_tmp))
				clear_bit(rid_tmp, rm->r_bitmap);
		}
	}

err_unroll:
	list_for_each_entry_safe(fvit, tmp, &rm->fv_list, list_entry) {
		list_del(&fvit->list_entry);
		devm_kfree(ice_hw_to_dev(hw), fvit);
	}

	kfree(rm);

err_free_lkup_exts:
	kfree(lkup_exts);

	return status;
}

/**
 * ice_dummy_packet_add_vlan - insert VLAN header to dummy pkt
 *
 * @dummy_pkt: dummy packet profile pattern to which VLAN tag(s) will be added
 * @num_vlan: number of VLAN tags
 */
static struct ice_dummy_pkt_profile *
ice_dummy_packet_add_vlan(const struct ice_dummy_pkt_profile *dummy_pkt,
			  u32 num_vlan)
{
	struct ice_dummy_pkt_profile *profile;
	struct ice_dummy_pkt_offsets *offsets;
	u32 buf_len, off, etype_off, i;
	u8 *pkt;

	if (num_vlan < 1 || num_vlan > 2)
		return ERR_PTR(-EINVAL);

	off = num_vlan * VLAN_HLEN;

	buf_len = array_size(num_vlan, sizeof(ice_dummy_vlan_packet_offsets)) +
		  dummy_pkt->offsets_len;
	offsets = kzalloc(buf_len, GFP_KERNEL);
	if (!offsets)
		return ERR_PTR(-ENOMEM);

	offsets[0] = dummy_pkt->offsets[0];
	if (num_vlan == 2) {
		offsets[1] = ice_dummy_qinq_packet_offsets[0];
		offsets[2] = ice_dummy_qinq_packet_offsets[1];
	} else if (num_vlan == 1) {
		offsets[1] = ice_dummy_vlan_packet_offsets[0];
	}

	for (i = 1; dummy_pkt->offsets[i].type != ICE_PROTOCOL_LAST; i++) {
		offsets[i + num_vlan].type = dummy_pkt->offsets[i].type;
		offsets[i + num_vlan].offset =
			dummy_pkt->offsets[i].offset + off;
	}
	offsets[i + num_vlan] = dummy_pkt->offsets[i];

	etype_off = dummy_pkt->offsets[1].offset;

	buf_len = array_size(num_vlan, sizeof(ice_dummy_vlan_packet)) +
		  dummy_pkt->pkt_len;
	pkt = kzalloc(buf_len, GFP_KERNEL);
	if (!pkt) {
		kfree(offsets);
		return ERR_PTR(-ENOMEM);
	}

	memcpy(pkt, dummy_pkt->pkt, etype_off);
	memcpy(pkt + etype_off,
	       num_vlan == 2 ? ice_dummy_qinq_packet : ice_dummy_vlan_packet,
	       off);
	memcpy(pkt + etype_off + off, dummy_pkt->pkt + etype_off,
	       dummy_pkt->pkt_len - etype_off);

	profile = kzalloc(sizeof(*profile), GFP_KERNEL);
	if (!profile) {
		kfree(offsets);
		kfree(pkt);
		return ERR_PTR(-ENOMEM);
	}

	profile->offsets = offsets;
	profile->pkt = pkt;
	profile->pkt_len = buf_len;
	profile->match |= ICE_PKT_KMALLOC;

	return profile;
}

/**
 * ice_find_dummy_packet - find dummy packet
 *
 * @lkups: lookup elements or match criteria for the advanced recipe, one
 *	   structure per protocol header
 * @lkups_cnt: number of protocols
 * @tun_type: tunnel type
 *
 * Returns the &ice_dummy_pkt_profile corresponding to these lookup params.
 */
static const struct ice_dummy_pkt_profile *
ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
		      enum ice_sw_tunnel_type tun_type)
{
	const struct ice_dummy_pkt_profile *ret = ice_dummy_pkt_profiles;
	u32 match = 0, vlan_count = 0;
	u16 i;

	switch (tun_type) {
	case ICE_SW_TUN_GTPC:
		match |= ICE_PKT_TUN_GTPC;
		break;
	case ICE_SW_TUN_GTPU:
		match |= ICE_PKT_TUN_GTPU;
		break;
	case ICE_SW_TUN_NVGRE:
		match |= ICE_PKT_TUN_NVGRE;
		break;
	case ICE_SW_TUN_GENEVE:
	case ICE_SW_TUN_VXLAN:
		match |= ICE_PKT_TUN_UDP;
		break;
	case ICE_SW_TUN_PFCP:
		match |= ICE_PKT_PFCP;
		break;
	default:
		break;
	}

	for (i = 0; i < lkups_cnt; i++) {
		if (lkups[i].type == ICE_UDP_ILOS)
			match |= ICE_PKT_INNER_UDP;
		else if (lkups[i].type == ICE_TCP_IL)
			match |= ICE_PKT_INNER_TCP;
		else if (lkups[i].type == ICE_IPV6_OFOS)
			match |= ICE_PKT_OUTER_IPV6;
		else if (lkups[i].type == ICE_VLAN_OFOS ||
			 lkups[i].type == ICE_VLAN_EX)
			vlan_count++;
		else if (lkups[i].type == ICE_VLAN_IN)
			vlan_count++;
		else if (lkups[i].type == ICE_ETYPE_OL &&
			 lkups[i].h_u.ethertype.ethtype_id ==
				cpu_to_be16(ICE_IPV6_ETHER_ID) &&
			 lkups[i].m_u.ethertype.ethtype_id ==
				cpu_to_be16(0xFFFF))
			match |= ICE_PKT_OUTER_IPV6;
		else if (lkups[i].type == ICE_ETYPE_IL &&
			 lkups[i].h_u.ethertype.ethtype_id ==
				cpu_to_be16(ICE_IPV6_ETHER_ID) &&
			 lkups[i].m_u.ethertype.ethtype_id ==
				cpu_to_be16(0xFFFF))
			match |= ICE_PKT_INNER_IPV6;
		else if (lkups[i].type == ICE_IPV6_IL)
			match |= ICE_PKT_INNER_IPV6;
		else if (lkups[i].type == ICE_GTP_NO_PAY)
			match |= ICE_PKT_GTP_NOPAY;
		else if (lkups[i].type == ICE_PPPOE) {
			match |= ICE_PKT_PPPOE;
			if (lkups[i].h_u.pppoe_hdr.ppp_prot_id ==
			    htons(PPP_IPV6))
				match |= ICE_PKT_OUTER_IPV6;
		} else if (lkups[i].type == ICE_L2TPV3)
			match |= ICE_PKT_L2TPV3;
	}

	while (ret->match && (match & ret->match) != ret->match)
		ret++;

	if (vlan_count != 0)
		ret = ice_dummy_packet_add_vlan(ret, vlan_count);

	return ret;
}

/**
 * ice_fill_adv_dummy_packet - fill a dummy packet with given match criteria
 *
 * @lkups: lookup elements or match criteria for the advanced recipe, one
 *	   structure per protocol header
 * @lkups_cnt: number of protocols
 * @s_rule: stores rule information from the match criteria
 * @profile: dummy packet profile (the template, its size and header offsets)
 */
static int
ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
			  struct ice_sw_rule_lkup_rx_tx *s_rule,
			  const struct ice_dummy_pkt_profile *profile)
{
	u8 *pkt;
	u16 i;

	/* Start with a packet with a pre-defined/dummy content. Then, fill
	 * in the header values to be looked up or matched.
	 */
	pkt = s_rule->hdr_data;

	memcpy(pkt, profile->pkt, profile->pkt_len);

	for (i = 0; i < lkups_cnt; i++) {
		const struct ice_dummy_pkt_offsets *offsets = profile->offsets;
		enum ice_protocol_type type;
		u16 offset = 0, len = 0, j;
		bool found = false;

		/* find the start of this layer; it should be found since this
		 * was already checked when search for the dummy packet
		 */
		type = lkups[i].type;
		/* metadata isn't present in the packet */
		if (type == ICE_HW_METADATA)
			continue;

		for (j = 0; offsets[j].type != ICE_PROTOCOL_LAST; j++) {
			if (type == offsets[j].type) {
				offset = offsets[j].offset;
				found = true;
				break;
			}
		}
		/* this should never happen in a correct calling sequence */
		if (!found)
			return -EINVAL;

		switch (lkups[i].type) {
		case ICE_MAC_OFOS:
		case ICE_MAC_IL:
			len = sizeof(struct ice_ether_hdr);
			break;
		case ICE_ETYPE_OL:
		case ICE_ETYPE_IL:
			len = sizeof(struct ice_ethtype_hdr);
			break;
		case ICE_VLAN_OFOS:
		case ICE_VLAN_EX:
		case ICE_VLAN_IN:
			len = sizeof(struct ice_vlan_hdr);
			break;
		case ICE_IPV4_OFOS:
		case ICE_IPV4_IL:
			len = sizeof(struct ice_ipv4_hdr);
			break;
		case ICE_IPV6_OFOS:
		case ICE_IPV6_IL:
			len = sizeof(struct ice_ipv6_hdr);
			break;
		case ICE_TCP_IL:
		case ICE_UDP_OF:
		case ICE_UDP_ILOS:
			len = sizeof(struct ice_l4_hdr);
			break;
		case ICE_SCTP_IL:
			len = sizeof(struct ice_sctp_hdr);
			break;
		case ICE_NVGRE:
			len = sizeof(struct ice_nvgre_hdr);
			break;
		case ICE_VXLAN:
		case ICE_GENEVE:
			len = sizeof(struct ice_udp_tnl_hdr);
			break;
		case ICE_GTP_NO_PAY:
		case ICE_GTP:
			len = sizeof(struct ice_udp_gtp_hdr);
			break;
		case ICE_PFCP:
			len = sizeof(struct ice_pfcp_hdr);
			break;
		case ICE_PPPOE:
			len = sizeof(struct ice_pppoe_hdr);
			break;
		case ICE_L2TPV3:
			len = sizeof(struct ice_l2tpv3_sess_hdr);
			break;
		default:
			return -EINVAL;
		}

		/* the length should be a word multiple */
		if (len % ICE_BYTES_PER_WORD)
			return -EIO;

		/* We have the offset to the header start, the length, the
		 * caller's header values and mask. Use this information to
		 * copy the data into the dummy packet appropriately based on
		 * the mask. Note that we need to only write the bits as
		 * indicated by the mask to make sure we don't improperly write
		 * over any significant packet data.
		 */
		for (j = 0; j < len / sizeof(u16); j++) {
			u16 *ptr = (u16 *)(pkt + offset);
			u16 mask = lkups[i].m_raw[j];

			if (!mask)
				continue;

			ptr[j] = (ptr[j] & ~mask) | (lkups[i].h_raw[j] & mask);
		}
	}

	s_rule->hdr_len = cpu_to_le16(profile->pkt_len);

	return 0;
}

/**
 * ice_fill_adv_packet_tun - fill dummy packet with udp tunnel port
 * @hw: pointer to the hardware structure
 * @tun_type: tunnel type
 * @pkt: dummy packet to fill in
 * @offsets: offset info for the dummy packet
 */
static int
ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
			u8 *pkt, const struct ice_dummy_pkt_offsets *offsets)
{
	u16 open_port, i;

	switch (tun_type) {
	case ICE_SW_TUN_VXLAN:
		if (!ice_get_open_tunnel_port(hw, &open_port, TNL_VXLAN))
			return -EIO;
		break;
	case ICE_SW_TUN_GENEVE:
		if (!ice_get_open_tunnel_port(hw, &open_port, TNL_GENEVE))
			return -EIO;
		break;
	default:
		/* Nothing needs to be done for this tunnel type */
		return 0;
	}

	/* Find the outer UDP protocol header and insert the port number */
	for (i = 0; offsets[i].type != ICE_PROTOCOL_LAST; i++) {
		if (offsets[i].type == ICE_UDP_OF) {
			struct ice_l4_hdr *hdr;
			u16 offset;

			offset = offsets[i].offset;
			hdr = (struct ice_l4_hdr *)&pkt[offset];
			hdr->dst_port = cpu_to_be16(open_port);

			return 0;
		}
	}

	return -EIO;
}

/**
 * ice_fill_adv_packet_vlan - fill dummy packet with VLAN tag type
 * @hw: pointer to hw structure
 * @vlan_type: VLAN tag type
 * @pkt: dummy packet to fill in
 * @offsets: offset info for the dummy packet
 */
static int
ice_fill_adv_packet_vlan(struct ice_hw *hw, u16 vlan_type, u8 *pkt,
			 const struct ice_dummy_pkt_offsets *offsets)
{
	u16 i;

	/* Check if there is something to do */
	if (!vlan_type || !ice_is_dvm_ena(hw))
		return 0;

	/* Find VLAN header and insert VLAN TPID */
	for (i = 0; offsets[i].type != ICE_PROTOCOL_LAST; i++) {
		if (offsets[i].type == ICE_VLAN_OFOS ||
		    offsets[i].type == ICE_VLAN_EX) {
			struct ice_vlan_hdr *hdr;
			u16 offset;

			offset = offsets[i].offset;
			hdr = (struct ice_vlan_hdr *)&pkt[offset];
			hdr->type = cpu_to_be16(vlan_type);

			return 0;
		}
	}

	return -EIO;
}

static bool ice_rules_equal(const struct ice_adv_rule_info *first,
			    const struct ice_adv_rule_info *second)
{
	return first->sw_act.flag == second->sw_act.flag &&
	       first->tun_type == second->tun_type &&
	       first->vlan_type == second->vlan_type &&
	       first->src_vsi == second->src_vsi &&
	       first->need_pass_l2 == second->need_pass_l2 &&
	       first->allow_pass_l2 == second->allow_pass_l2;
}

/**
 * ice_find_adv_rule_entry - Search a rule entry
 * @hw: pointer to the hardware structure
 * @lkups: lookup elements or match criteria for the advanced recipe, one
 *	   structure per protocol header
 * @lkups_cnt: number of protocols
 * @recp_id: recipe ID for which we are finding the rule
 * @rinfo: other information regarding the rule e.g. priority and action info
 *
 * Helper function to search for a given advance rule entry
 * Returns pointer to entry storing the rule if found
 */
static struct ice_adv_fltr_mgmt_list_entry *
ice_find_adv_rule_entry(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
			u16 lkups_cnt, u16 recp_id,
			struct ice_adv_rule_info *rinfo)
{
	struct ice_adv_fltr_mgmt_list_entry *list_itr;
	struct ice_switch_info *sw = hw->switch_info;
	int i;

	list_for_each_entry(list_itr, &sw->recp_list[recp_id].filt_rules,
			    list_entry) {
		bool lkups_matched = true;

		if (lkups_cnt != list_itr->lkups_cnt)
			continue;
		for (i = 0; i < list_itr->lkups_cnt; i++)
			if (memcmp(&list_itr->lkups[i], &lkups[i],
				   sizeof(*lkups))) {
				lkups_matched = false;
				break;
			}
		if (ice_rules_equal(rinfo, &list_itr->rule_info) &&
		    lkups_matched)
			return list_itr;
	}
	return NULL;
}

/**
 * ice_adv_add_update_vsi_list
 * @hw: pointer to the hardware structure
 * @m_entry: pointer to current adv filter management list entry
 * @cur_fltr: filter information from the book keeping entry
 * @new_fltr: filter information with the new VSI to be added
 *
 * Call AQ command to add or update previously created VSI list with new VSI.
 *
 * Helper function to do book keeping associated with adding filter information
 * The algorithm to do the booking keeping is described below :
 * When a VSI needs to subscribe to a given advanced filter
 *	if only one VSI has been added till now
 *		Allocate a new VSI list and add two VSIs
 *		to this list using switch rule command
 *		Update the previously created switch rule with the
 *		newly created VSI list ID
 *	if a VSI list was previously created
 *		Add the new VSI to the previously created VSI list set
 *		using the update switch rule command
 */
static int
ice_adv_add_update_vsi_list(struct ice_hw *hw,
			    struct ice_adv_fltr_mgmt_list_entry *m_entry,
			    struct ice_adv_rule_info *cur_fltr,
			    struct ice_adv_rule_info *new_fltr)
{
	u16 vsi_list_id = 0;
	int status;

	if (cur_fltr->sw_act.fltr_act == ICE_FWD_TO_Q ||
	    cur_fltr->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
	    cur_fltr->sw_act.fltr_act == ICE_DROP_PACKET)
		return -EOPNOTSUPP;

	if ((new_fltr->sw_act.fltr_act == ICE_FWD_TO_Q ||
	     new_fltr->sw_act.fltr_act == ICE_FWD_TO_QGRP) &&
	    (cur_fltr->sw_act.fltr_act == ICE_FWD_TO_VSI ||
	     cur_fltr->sw_act.fltr_act == ICE_FWD_TO_VSI_LIST))
		return -EOPNOTSUPP;

	if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) {
		 /* Only one entry existed in the mapping and it was not already
		  * a part of a VSI list. So, create a VSI list with the old and
		  * new VSIs.
		  */
		struct ice_fltr_info tmp_fltr;
		u16 vsi_handle_arr[2];

		/* A rule already exists with the new VSI being added */
		if (cur_fltr->sw_act.fwd_id.hw_vsi_id ==
		    new_fltr->sw_act.fwd_id.hw_vsi_id)
			return -EEXIST;

		vsi_handle_arr[0] = cur_fltr->sw_act.vsi_handle;
		vsi_handle_arr[1] = new_fltr->sw_act.vsi_handle;
		status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2,
						  &vsi_list_id,
						  ICE_SW_LKUP_LAST);
		if (status)
			return status;

		memset(&tmp_fltr, 0, sizeof(tmp_fltr));
		tmp_fltr.flag = m_entry->rule_info.sw_act.flag;
		tmp_fltr.fltr_rule_id = cur_fltr->fltr_rule_id;
		tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
		tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
		tmp_fltr.lkup_type = ICE_SW_LKUP_LAST;

		/* Update the previous switch rule of "forward to VSI" to
		 * "fwd to VSI list"
		 */
		status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
		if (status)
			return status;

		cur_fltr->sw_act.fwd_id.vsi_list_id = vsi_list_id;
		cur_fltr->sw_act.fltr_act = ICE_FWD_TO_VSI_LIST;
		m_entry->vsi_list_info =
			ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2,
						vsi_list_id);
	} else {
		u16 vsi_handle = new_fltr->sw_act.vsi_handle;

		if (!m_entry->vsi_list_info)
			return -EIO;

		/* A rule already exists with the new VSI being added */
		if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
			return 0;

		/* Update the previously created VSI list set with
		 * the new VSI ID passed in
		 */
		vsi_list_id = cur_fltr->sw_act.fwd_id.vsi_list_id;

		status = ice_update_vsi_list_rule(hw, &vsi_handle, 1,
						  vsi_list_id, false,
						  ice_aqc_opc_update_sw_rules,
						  ICE_SW_LKUP_LAST);
		/* update VSI list mapping info with new VSI ID */
		if (!status)
			set_bit(vsi_handle, m_entry->vsi_list_info->vsi_map);
	}
	if (!status)
		m_entry->vsi_count++;
	return status;
}

void ice_rule_add_tunnel_metadata(struct ice_adv_lkup_elem *lkup)
{
	lkup->type = ICE_HW_METADATA;
	lkup->m_u.metadata.flags[ICE_PKT_FLAGS_MDID21] |=
		cpu_to_be16(ICE_PKT_TUNNEL_MASK);
}

void ice_rule_add_direction_metadata(struct ice_adv_lkup_elem *lkup)
{
	lkup->type = ICE_HW_METADATA;
	lkup->m_u.metadata.flags[ICE_PKT_FLAGS_MDID20] |=
		cpu_to_be16(ICE_PKT_FROM_NETWORK);
}

void ice_rule_add_vlan_metadata(struct ice_adv_lkup_elem *lkup)
{
	lkup->type = ICE_HW_METADATA;
	lkup->m_u.metadata.flags[ICE_PKT_FLAGS_MDID20] |=
		cpu_to_be16(ICE_PKT_VLAN_MASK);
}

void ice_rule_add_src_vsi_metadata(struct ice_adv_lkup_elem *lkup)
{
	lkup->type = ICE_HW_METADATA;
	lkup->m_u.metadata.source_vsi = cpu_to_be16(ICE_MDID_SOURCE_VSI_MASK);
}

/**
 * ice_add_adv_rule - helper function to create an advanced switch rule
 * @hw: pointer to the hardware structure
 * @lkups: information on the words that needs to be looked up. All words
 * together makes one recipe
 * @lkups_cnt: num of entries in the lkups array
 * @rinfo: other information related to the rule that needs to be programmed
 * @added_entry: this will return recipe_id, rule_id and vsi_handle. should be
 *               ignored is case of error.
 *
 * This function can program only 1 rule at a time. The lkups is used to
 * describe the all the words that forms the "lookup" portion of the recipe.
 * These words can span multiple protocols. Callers to this function need to
 * pass in a list of protocol headers with lookup information along and mask
 * that determines which words are valid from the given protocol header.
 * rinfo describes other information related to this rule such as forwarding
 * IDs, priority of this rule, etc.
 */
int
ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
		 u16 lkups_cnt, struct ice_adv_rule_info *rinfo,
		 struct ice_rule_query_data *added_entry)
{
	struct ice_adv_fltr_mgmt_list_entry *m_entry, *adv_fltr = NULL;
	struct ice_sw_rule_lkup_rx_tx *s_rule = NULL;
	const struct ice_dummy_pkt_profile *profile;
	u16 rid = 0, i, rule_buf_sz, vsi_handle;
	struct list_head *rule_head;
	struct ice_switch_info *sw;
	u16 word_cnt;
	u32 act = 0;
	int status;
	u8 q_rgn;

	/* Initialize profile to result index bitmap */
	if (!hw->switch_info->prof_res_bm_init) {
		hw->switch_info->prof_res_bm_init = 1;
		ice_init_prof_result_bm(hw);
	}

	if (!lkups_cnt)
		return -EINVAL;

	/* get # of words we need to match */
	word_cnt = 0;
	for (i = 0; i < lkups_cnt; i++) {
		u16 j;

		for (j = 0; j < ARRAY_SIZE(lkups->m_raw); j++)
			if (lkups[i].m_raw[j])
				word_cnt++;
	}

	if (!word_cnt)
		return -EINVAL;

	if (word_cnt > ICE_MAX_CHAIN_WORDS)
		return -ENOSPC;

	/* locate a dummy packet */
	profile = ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type);
	if (IS_ERR(profile))
		return PTR_ERR(profile);

	if (!(rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
	      rinfo->sw_act.fltr_act == ICE_FWD_TO_Q ||
	      rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
	      rinfo->sw_act.fltr_act == ICE_DROP_PACKET ||
	      rinfo->sw_act.fltr_act == ICE_MIRROR_PACKET ||
	      rinfo->sw_act.fltr_act == ICE_NOP)) {
		status = -EIO;
		goto free_pkt_profile;
	}

	vsi_handle = rinfo->sw_act.vsi_handle;
	if (!ice_is_vsi_valid(hw, vsi_handle)) {
		status =  -EINVAL;
		goto free_pkt_profile;
	}

	if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
	    rinfo->sw_act.fltr_act == ICE_MIRROR_PACKET ||
	    rinfo->sw_act.fltr_act == ICE_NOP) {
		rinfo->sw_act.fwd_id.hw_vsi_id =
			ice_get_hw_vsi_num(hw, vsi_handle);
	}

	if (rinfo->src_vsi)
		rinfo->sw_act.src = ice_get_hw_vsi_num(hw, rinfo->src_vsi);
	else
		rinfo->sw_act.src = ice_get_hw_vsi_num(hw, vsi_handle);

	status = ice_add_adv_recipe(hw, lkups, lkups_cnt, rinfo, &rid);
	if (status)
		goto free_pkt_profile;
	m_entry = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo);
	if (m_entry) {
		/* we have to add VSI to VSI_LIST and increment vsi_count.
		 * Also Update VSI list so that we can change forwarding rule
		 * if the rule already exists, we will check if it exists with
		 * same vsi_id, if not then add it to the VSI list if it already
		 * exists if not then create a VSI list and add the existing VSI
		 * ID and the new VSI ID to the list
		 * We will add that VSI to the list
		 */
		status = ice_adv_add_update_vsi_list(hw, m_entry,
						     &m_entry->rule_info,
						     rinfo);
		if (added_entry) {
			added_entry->rid = rid;
			added_entry->rule_id = m_entry->rule_info.fltr_rule_id;
			added_entry->vsi_handle = rinfo->sw_act.vsi_handle;
		}
		goto free_pkt_profile;
	}
	rule_buf_sz = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, profile->pkt_len);
	s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
	if (!s_rule) {
		status = -ENOMEM;
		goto free_pkt_profile;
	}

	if (rinfo->sw_act.fltr_act != ICE_MIRROR_PACKET) {
		if (!rinfo->flags_info.act_valid) {
			act |= ICE_SINGLE_ACT_LAN_ENABLE;
			act |= ICE_SINGLE_ACT_LB_ENABLE;
		} else {
			act |= rinfo->flags_info.act & (ICE_SINGLE_ACT_LAN_ENABLE |
							ICE_SINGLE_ACT_LB_ENABLE);
		}
	}

	switch (rinfo->sw_act.fltr_act) {
	case ICE_FWD_TO_VSI:
		act |= FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
				  rinfo->sw_act.fwd_id.hw_vsi_id);
		act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_VALID_BIT;
		break;
	case ICE_FWD_TO_Q:
		act |= ICE_SINGLE_ACT_TO_Q;
		act |= FIELD_PREP(ICE_SINGLE_ACT_Q_INDEX_M,
				  rinfo->sw_act.fwd_id.q_id);
		break;
	case ICE_FWD_TO_QGRP:
		q_rgn = rinfo->sw_act.qgrp_size > 0 ?
			(u8)ilog2(rinfo->sw_act.qgrp_size) : 0;
		act |= ICE_SINGLE_ACT_TO_Q;
		act |= FIELD_PREP(ICE_SINGLE_ACT_Q_INDEX_M,
				  rinfo->sw_act.fwd_id.q_id);
		act |= FIELD_PREP(ICE_SINGLE_ACT_Q_REGION_M, q_rgn);
		break;
	case ICE_DROP_PACKET:
		act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
		       ICE_SINGLE_ACT_VALID_BIT;
		break;
	case ICE_MIRROR_PACKET:
		act |= ICE_SINGLE_ACT_OTHER_ACTS;
		act |= FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
				  rinfo->sw_act.fwd_id.hw_vsi_id);
		break;
	case ICE_NOP:
		act |= FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
				  rinfo->sw_act.fwd_id.hw_vsi_id);
		act &= ~ICE_SINGLE_ACT_VALID_BIT;
		break;
	default:
		status = -EIO;
		goto err_ice_add_adv_rule;
	}

	/* If there is no matching criteria for direction there
	 * is only one difference between Rx and Tx:
	 * - get switch id base on VSI number from source field (Tx)
	 * - get switch id base on port number (Rx)
	 *
	 * If matching on direction metadata is chose rule direction is
	 * extracted from type value set here.
	 */
	if (rinfo->sw_act.flag & ICE_FLTR_TX) {
		s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX);
		s_rule->src = cpu_to_le16(rinfo->sw_act.src);
	} else {
		s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
		s_rule->src = cpu_to_le16(hw->port_info->lport);
	}

	s_rule->recipe_id = cpu_to_le16(rid);
	s_rule->act = cpu_to_le32(act);

	status = ice_fill_adv_dummy_packet(lkups, lkups_cnt, s_rule, profile);
	if (status)
		goto err_ice_add_adv_rule;

	status = ice_fill_adv_packet_tun(hw, rinfo->tun_type, s_rule->hdr_data,
					 profile->offsets);
	if (status)
		goto err_ice_add_adv_rule;

	status = ice_fill_adv_packet_vlan(hw, rinfo->vlan_type,
					  s_rule->hdr_data,
					  profile->offsets);
	if (status)
		goto err_ice_add_adv_rule;

	status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
				 rule_buf_sz, 1, ice_aqc_opc_add_sw_rules,
				 NULL);
	if (status)
		goto err_ice_add_adv_rule;
	adv_fltr = devm_kzalloc(ice_hw_to_dev(hw),
				sizeof(struct ice_adv_fltr_mgmt_list_entry),
				GFP_KERNEL);
	if (!adv_fltr) {
		status = -ENOMEM;
		goto err_ice_add_adv_rule;
	}

	adv_fltr->lkups = devm_kmemdup(ice_hw_to_dev(hw), lkups,
				       lkups_cnt * sizeof(*lkups), GFP_KERNEL);
	if (!adv_fltr->lkups) {
		status = -ENOMEM;
		goto err_ice_add_adv_rule;
	}

	adv_fltr->lkups_cnt = lkups_cnt;
	adv_fltr->rule_info = *rinfo;
	adv_fltr->rule_info.fltr_rule_id = le16_to_cpu(s_rule->index);
	sw = hw->switch_info;
	sw->recp_list[rid].adv_rule = true;
	rule_head = &sw->recp_list[rid].filt_rules;

	if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI)
		adv_fltr->vsi_count = 1;

	/* Add rule entry to book keeping list */
	list_add(&adv_fltr->list_entry, rule_head);
	if (added_entry) {
		added_entry->rid = rid;
		added_entry->rule_id = adv_fltr->rule_info.fltr_rule_id;
		added_entry->vsi_handle = rinfo->sw_act.vsi_handle;
	}
err_ice_add_adv_rule:
	if (status && adv_fltr) {
		devm_kfree(ice_hw_to_dev(hw), adv_fltr->lkups);
		devm_kfree(ice_hw_to_dev(hw), adv_fltr);
	}

	kfree(s_rule);

free_pkt_profile:
	if (profile->match & ICE_PKT_KMALLOC) {
		kfree(profile->offsets);
		kfree(profile->pkt);
		kfree(profile);
	}

	return status;
}

/**
 * ice_replay_vsi_fltr - Replay filters for requested VSI
 * @hw: pointer to the hardware structure
 * @vsi_handle: driver VSI handle
 * @recp_id: Recipe ID for which rules need to be replayed
 * @list_head: list for which filters need to be replayed
 *
 * Replays the filter of recipe recp_id for a VSI represented via vsi_handle.
 * It is required to pass valid VSI handle.
 */
static int
ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id,
		    struct list_head *list_head)
{
	struct ice_fltr_mgmt_list_entry *itr;
	int status = 0;
	u16 hw_vsi_id;

	if (list_empty(list_head))
		return status;
	hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);

	list_for_each_entry(itr, list_head, list_entry) {
		struct ice_fltr_list_entry f_entry;

		f_entry.fltr_info = itr->fltr_info;
		if (itr->vsi_count < 2 && recp_id != ICE_SW_LKUP_VLAN &&
		    itr->fltr_info.vsi_handle == vsi_handle) {
			/* update the src in case it is VSI num */
			if (f_entry.fltr_info.src_id == ICE_SRC_ID_VSI)
				f_entry.fltr_info.src = hw_vsi_id;
			status = ice_add_rule_internal(hw, recp_id, &f_entry);
			if (status)
				goto end;
			continue;
		}
		if (!itr->vsi_list_info ||
		    !test_bit(vsi_handle, itr->vsi_list_info->vsi_map))
			continue;
		f_entry.fltr_info.vsi_handle = vsi_handle;
		f_entry.fltr_info.fltr_act = ICE_FWD_TO_VSI;
		/* update the src in case it is VSI num */
		if (f_entry.fltr_info.src_id == ICE_SRC_ID_VSI)
			f_entry.fltr_info.src = hw_vsi_id;
		if (recp_id == ICE_SW_LKUP_VLAN)
			status = ice_add_vlan_internal(hw, &f_entry);
		else
			status = ice_add_rule_internal(hw, recp_id, &f_entry);
		if (status)
			goto end;
	}
end:
	return status;
}

/**
 * ice_adv_rem_update_vsi_list
 * @hw: pointer to the hardware structure
 * @vsi_handle: VSI handle of the VSI to remove
 * @fm_list: filter management entry for which the VSI list management needs to
 *	     be done
 */
static int
ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
			    struct ice_adv_fltr_mgmt_list_entry *fm_list)
{
	struct ice_vsi_list_map_info *vsi_list_info;
	enum ice_sw_lkup_type lkup_type;
	u16 vsi_list_id;
	int status;

	if (fm_list->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST ||
	    fm_list->vsi_count == 0)
		return -EINVAL;

	/* A rule with the VSI being removed does not exist */
	if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map))
		return -ENOENT;

	lkup_type = ICE_SW_LKUP_LAST;
	vsi_list_id = fm_list->rule_info.sw_act.fwd_id.vsi_list_id;
	status = ice_update_vsi_list_rule(hw, &vsi_handle, 1, vsi_list_id, true,
					  ice_aqc_opc_update_sw_rules,
					  lkup_type);
	if (status)
		return status;

	fm_list->vsi_count--;
	clear_bit(vsi_handle, fm_list->vsi_list_info->vsi_map);
	vsi_list_info = fm_list->vsi_list_info;
	if (fm_list->vsi_count == 1) {
		struct ice_fltr_info tmp_fltr;
		u16 rem_vsi_handle;

		rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map,
						ICE_MAX_VSI);
		if (!ice_is_vsi_valid(hw, rem_vsi_handle))
			return -EIO;

		/* Make sure VSI list is empty before removing it below */
		status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1,
						  vsi_list_id, true,
						  ice_aqc_opc_update_sw_rules,
						  lkup_type);
		if (status)
			return status;

		memset(&tmp_fltr, 0, sizeof(tmp_fltr));
		tmp_fltr.flag = fm_list->rule_info.sw_act.flag;
		tmp_fltr.fltr_rule_id = fm_list->rule_info.fltr_rule_id;
		fm_list->rule_info.sw_act.fltr_act = ICE_FWD_TO_VSI;
		tmp_fltr.fltr_act = ICE_FWD_TO_VSI;
		tmp_fltr.fwd_id.hw_vsi_id =
			ice_get_hw_vsi_num(hw, rem_vsi_handle);
		fm_list->rule_info.sw_act.fwd_id.hw_vsi_id =
			ice_get_hw_vsi_num(hw, rem_vsi_handle);
		fm_list->rule_info.sw_act.vsi_handle = rem_vsi_handle;

		/* Update the previous switch rule of "MAC forward to VSI" to
		 * "MAC fwd to VSI list"
		 */
		status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
		if (status) {
			ice_debug(hw, ICE_DBG_SW, "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n",
				  tmp_fltr.fwd_id.hw_vsi_id, status);
			return status;
		}
		fm_list->vsi_list_info->ref_cnt--;

		/* Remove the VSI list since it is no longer used */
		status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
		if (status) {
			ice_debug(hw, ICE_DBG_SW, "Failed to remove VSI list %d, error %d\n",
				  vsi_list_id, status);
			return status;
		}

		list_del(&vsi_list_info->list_entry);
		devm_kfree(ice_hw_to_dev(hw), vsi_list_info);
		fm_list->vsi_list_info = NULL;
	}

	return status;
}

/**
 * ice_rem_adv_rule - removes existing advanced switch rule
 * @hw: pointer to the hardware structure
 * @lkups: information on the words that needs to be looked up. All words
 *         together makes one recipe
 * @lkups_cnt: num of entries in the lkups array
 * @rinfo: Its the pointer to the rule information for the rule
 *
 * This function can be used to remove 1 rule at a time. The lkups is
 * used to describe all the words that forms the "lookup" portion of the
 * rule. These words can span multiple protocols. Callers to this function
 * need to pass in a list of protocol headers with lookup information along
 * and mask that determines which words are valid from the given protocol
 * header. rinfo describes other information related to this rule such as
 * forwarding IDs, priority of this rule, etc.
 */
static int
ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
		 u16 lkups_cnt, struct ice_adv_rule_info *rinfo)
{
	struct ice_adv_fltr_mgmt_list_entry *list_elem;
	struct ice_prot_lkup_ext lkup_exts;
	bool remove_rule = false;
	struct mutex *rule_lock; /* Lock to protect filter rule list */
	u16 i, rid, vsi_handle;
	int status = 0;

	memset(&lkup_exts, 0, sizeof(lkup_exts));
	for (i = 0; i < lkups_cnt; i++) {
		u16 count;

		if (lkups[i].type >= ICE_PROTOCOL_LAST)
			return -EIO;

		count = ice_fill_valid_words(&lkups[i], &lkup_exts);
		if (!count)
			return -EIO;
	}

	rid = ice_find_recp(hw, &lkup_exts, rinfo, false);
	/* If did not find a recipe that match the existing criteria */
	if (rid == ICE_MAX_NUM_RECIPES)
		return -EINVAL;

	rule_lock = &hw->switch_info->recp_list[rid].filt_rule_lock;
	list_elem = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo);
	/* the rule is already removed */
	if (!list_elem)
		return 0;
	mutex_lock(rule_lock);
	if (list_elem->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST) {
		remove_rule = true;
	} else if (list_elem->vsi_count > 1) {
		remove_rule = false;
		vsi_handle = rinfo->sw_act.vsi_handle;
		status = ice_adv_rem_update_vsi_list(hw, vsi_handle, list_elem);
	} else {
		vsi_handle = rinfo->sw_act.vsi_handle;
		status = ice_adv_rem_update_vsi_list(hw, vsi_handle, list_elem);
		if (status) {
			mutex_unlock(rule_lock);
			return status;
		}
		if (list_elem->vsi_count == 0)
			remove_rule = true;
	}
	mutex_unlock(rule_lock);
	if (remove_rule) {
		struct ice_sw_rule_lkup_rx_tx *s_rule;
		u16 rule_buf_sz;

		rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule);
		s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
		if (!s_rule)
			return -ENOMEM;
		s_rule->act = 0;
		s_rule->index = cpu_to_le16(list_elem->rule_info.fltr_rule_id);
		s_rule->hdr_len = 0;
		status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
					 rule_buf_sz, 1,
					 ice_aqc_opc_remove_sw_rules, NULL);
		if (!status || status == -ENOENT) {
			struct ice_switch_info *sw = hw->switch_info;
			struct ice_sw_recipe *r_list = sw->recp_list;

			mutex_lock(rule_lock);
			list_del(&list_elem->list_entry);
			devm_kfree(ice_hw_to_dev(hw), list_elem->lkups);
			devm_kfree(ice_hw_to_dev(hw), list_elem);
			mutex_unlock(rule_lock);
			if (list_empty(&r_list[rid].filt_rules)) {
				r_list[rid].adv_rule = false;

				/* All rules for this recipe are now removed */
				if (hw->recp_reuse)
					ice_release_recipe_res(hw,
							       &r_list[rid]);
			}
		}
		kfree(s_rule);
	}
	return status;
}

/**
 * ice_rem_adv_rule_by_id - removes existing advanced switch rule by ID
 * @hw: pointer to the hardware structure
 * @remove_entry: data struct which holds rule_id, VSI handle and recipe ID
 *
 * This function is used to remove 1 rule at a time. The removal is based on
 * the remove_entry parameter. This function will remove rule for a given
 * vsi_handle with a given rule_id which is passed as parameter in remove_entry
 */
int
ice_rem_adv_rule_by_id(struct ice_hw *hw,
		       struct ice_rule_query_data *remove_entry)
{
	struct ice_adv_fltr_mgmt_list_entry *list_itr;
	struct list_head *list_head;
	struct ice_adv_rule_info rinfo;
	struct ice_switch_info *sw;

	sw = hw->switch_info;
	if (!sw->recp_list[remove_entry->rid].recp_created)
		return -EINVAL;
	list_head = &sw->recp_list[remove_entry->rid].filt_rules;
	list_for_each_entry(list_itr, list_head, list_entry) {
		if (list_itr->rule_info.fltr_rule_id ==
		    remove_entry->rule_id) {
			rinfo = list_itr->rule_info;
			rinfo.sw_act.vsi_handle = remove_entry->vsi_handle;
			return ice_rem_adv_rule(hw, list_itr->lkups,
						list_itr->lkups_cnt, &rinfo);
		}
	}
	/* either list is empty or unable to find rule */
	return -ENOENT;
}

/**
 * ice_replay_vsi_adv_rule - Replay advanced rule for requested VSI
 * @hw: pointer to the hardware structure
 * @vsi_handle: driver VSI handle
 * @list_head: list for which filters need to be replayed
 *
 * Replay the advanced rule for the given VSI.
 */
static int
ice_replay_vsi_adv_rule(struct ice_hw *hw, u16 vsi_handle,
			struct list_head *list_head)
{
	struct ice_rule_query_data added_entry = { 0 };
	struct ice_adv_fltr_mgmt_list_entry *adv_fltr;
	int status = 0;

	if (list_empty(list_head))
		return status;
	list_for_each_entry(adv_fltr, list_head, list_entry) {
		struct ice_adv_rule_info *rinfo = &adv_fltr->rule_info;
		u16 lk_cnt = adv_fltr->lkups_cnt;

		if (vsi_handle != rinfo->sw_act.vsi_handle)
			continue;
		status = ice_add_adv_rule(hw, adv_fltr->lkups, lk_cnt, rinfo,
					  &added_entry);
		if (status)
			break;
	}
	return status;
}

/**
 * ice_replay_vsi_all_fltr - replay all filters stored in bookkeeping lists
 * @hw: pointer to the hardware structure
 * @vsi_handle: driver VSI handle
 *
 * Replays filters for requested VSI via vsi_handle.
 */
int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle)
{
	struct ice_switch_info *sw = hw->switch_info;
	int status;
	u8 i;

	for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
		struct list_head *head;

		head = &sw->recp_list[i].filt_replay_rules;
		if (!sw->recp_list[i].adv_rule)
			status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
		else
			status = ice_replay_vsi_adv_rule(hw, vsi_handle, head);
		if (status)
			return status;
	}
	return status;
}

/**
 * ice_rm_all_sw_replay_rule_info - deletes filter replay rules
 * @hw: pointer to the HW struct
 *
 * Deletes the filter replay rules.
 */
void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw)
{
	struct ice_switch_info *sw = hw->switch_info;
	u8 i;

	if (!sw)
		return;

	for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
		if (!list_empty(&sw->recp_list[i].filt_replay_rules)) {
			struct list_head *l_head;

			l_head = &sw->recp_list[i].filt_replay_rules;
			if (!sw->recp_list[i].adv_rule)
				ice_rem_sw_rule_info(hw, l_head);
			else
				ice_rem_adv_rule_info(hw, l_head);
		}
	}
}