^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifdef DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/jiffies.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) bool result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) unsigned int msec_to_sleep_before;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) } expected_results[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) [0 ... PACKETS_BURSTABLE - 1] = { true, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) [PACKETS_BURSTABLE] = { false, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) [PACKETS_BURSTABLE + 1] = { true, MSEC_PER_SEC / PACKETS_PER_SECOND },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) [PACKETS_BURSTABLE + 2] = { false, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) [PACKETS_BURSTABLE + 3] = { true, (MSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) [PACKETS_BURSTABLE + 4] = { true, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) [PACKETS_BURSTABLE + 5] = { false, 0 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static __init unsigned int maximum_jiffies_at_index(int index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned int total_msecs = 2 * MSEC_PER_SEC / PACKETS_PER_SECOND / 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) for (i = 0; i <= index; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) total_msecs += expected_results[i].msec_to_sleep_before;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) return msecs_to_jiffies(total_msecs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct sk_buff *skb6, struct ipv6hdr *hdr6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int *test)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) unsigned long loop_start_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) wg_ratelimiter_gc_entries(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) rcu_barrier();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) loop_start_time = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) for (i = 0; i < ARRAY_SIZE(expected_results); ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) if (expected_results[i].msec_to_sleep_before)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) msleep(expected_results[i].msec_to_sleep_before);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) if (time_is_before_jiffies(loop_start_time +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) maximum_jiffies_at_index(i)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (wg_ratelimiter_allow(skb4, &init_net) !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) expected_results[i].result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) return -EXFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) ++(*test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) hdr4->saddr = htonl(ntohl(hdr4->saddr) + i + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (time_is_before_jiffies(loop_start_time +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) maximum_jiffies_at_index(i)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) if (!wg_ratelimiter_allow(skb4, &init_net))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return -EXFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ++(*test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) hdr4->saddr = htonl(ntohl(hdr4->saddr) - i - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #if IS_ENABLED(CONFIG_IPV6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) hdr6->saddr.in6_u.u6_addr32[2] = htonl(i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) hdr6->saddr.in6_u.u6_addr32[3] = htonl(i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if (time_is_before_jiffies(loop_start_time +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) maximum_jiffies_at_index(i)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) if (wg_ratelimiter_allow(skb6, &init_net) !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) expected_results[i].result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return -EXFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) ++(*test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) hdr6->saddr.in6_u.u6_addr32[0] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) htonl(ntohl(hdr6->saddr.in6_u.u6_addr32[0]) + i + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) if (time_is_before_jiffies(loop_start_time +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) maximum_jiffies_at_index(i)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (!wg_ratelimiter_allow(skb6, &init_net))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) return -EXFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) ++(*test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) hdr6->saddr.in6_u.u6_addr32[0] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) htonl(ntohl(hdr6->saddr.in6_u.u6_addr32[0]) - i - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) if (time_is_before_jiffies(loop_start_time +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) maximum_jiffies_at_index(i)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static __init int capacity_test(struct sk_buff *skb4, struct iphdr *hdr4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) int *test)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) wg_ratelimiter_gc_entries(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) rcu_barrier();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) if (atomic_read(&total_entries))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) return -EXFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) ++(*test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) for (i = 0; i <= max_entries; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) hdr4->saddr = htonl(i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) if (wg_ratelimiter_allow(skb4, &init_net) != (i != max_entries))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) return -EXFULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) ++(*test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) bool __init wg_ratelimiter_selftest(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) enum { TRIALS_BEFORE_GIVING_UP = 5000 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) bool success = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int test = 0, trials;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct sk_buff *skb4, *skb6 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct iphdr *hdr4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct ipv6hdr *hdr6 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) BUILD_BUG_ON(MSEC_PER_SEC % PACKETS_PER_SECOND != 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) if (wg_ratelimiter_init())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) ++test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (wg_ratelimiter_init()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ++test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (wg_ratelimiter_init()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) ++test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) skb4 = alloc_skb(sizeof(struct iphdr), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) if (unlikely(!skb4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) goto err_nofree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) skb4->protocol = htons(ETH_P_IP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) hdr4 = (struct iphdr *)skb_put(skb4, sizeof(*hdr4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) hdr4->saddr = htonl(8182);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) skb_reset_network_header(skb4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) ++test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #if IS_ENABLED(CONFIG_IPV6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) skb6 = alloc_skb(sizeof(struct ipv6hdr), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (unlikely(!skb6)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) kfree_skb(skb4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) goto err_nofree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) skb6->protocol = htons(ETH_P_IPV6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) hdr6 = (struct ipv6hdr *)skb_put(skb6, sizeof(*hdr6));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) hdr6->saddr.in6_u.u6_addr32[0] = htonl(1212);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) hdr6->saddr.in6_u.u6_addr32[1] = htonl(289188);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) skb_reset_network_header(skb6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) ++test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) for (trials = TRIALS_BEFORE_GIVING_UP;;) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) int test_count = 0, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) ret = timings_test(skb4, hdr4, skb6, hdr6, &test_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) if (ret == -ETIMEDOUT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (!trials--) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) test += test_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) msleep(500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) } else if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) test += test_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) test += test_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) for (trials = TRIALS_BEFORE_GIVING_UP;;) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) int test_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (capacity_test(skb4, hdr4, &test_count) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) if (!trials--) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) test += test_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) msleep(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) test += test_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) success = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) kfree_skb(skb4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #if IS_ENABLED(CONFIG_IPV6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) kfree_skb(skb6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) err_nofree:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) /* Uninit one extra time to check underflow detection. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) wg_ratelimiter_uninit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (success)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) pr_info("ratelimiter self-tests: pass\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) pr_err("ratelimiter self-test %d: FAIL\n", test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) return success;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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