global: rename include'd C files to be .c

This is done by 259 other files in the kernel tree:

    linux $ rg '#include.*\.c' -l | wc -l
    259

Suggested-by: Sultan Alsawaf <sultanxda@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 0 insertions, 178 deletions

diff --git a/src/selftest/ratelimiter.h b/src/selftest/ratelimiter.h
deleted file mode 100644
index 7f13ef1..0000000
--- a/src/selftest/ratelimiter.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2015-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- */
-
-#ifdef DEBUG
-
-#include <linux/jiffies.h>
-
-static const struct {
-	bool result;
-	unsigned int msec_to_sleep_before;
-} expected_results[] __initconst = {
-	[0 ... PACKETS_BURSTABLE - 1] = { true, 0 },
-	[PACKETS_BURSTABLE] = { false, 0 },
-	[PACKETS_BURSTABLE + 1] = { true, MSEC_PER_SEC / PACKETS_PER_SECOND },
-	[PACKETS_BURSTABLE + 2] = { false, 0 },
-	[PACKETS_BURSTABLE + 3] = { true, (MSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
-	[PACKETS_BURSTABLE + 4] = { true, 0 },
-	[PACKETS_BURSTABLE + 5] = { false, 0 }
-};
-
-static __init unsigned int maximum_jiffies_at_index(int index)
-{
-	unsigned int total_msecs = 2 * MSEC_PER_SEC / PACKETS_PER_SECOND / 3;
-	int i;
-
-	for (i = 0; i <= index; ++i)
-		total_msecs += expected_results[i].msec_to_sleep_before;
-	return msecs_to_jiffies(total_msecs);
-}
-
-bool __init wg_ratelimiter_selftest(void)
-{
-	int i, test = 0, tries = 0, ret = false;
-	unsigned long loop_start_time;
-#if IS_ENABLED(CONFIG_IPV6)
-	struct sk_buff *skb6;
-	struct ipv6hdr *hdr6;
-#endif
-	struct sk_buff *skb4;
-	struct iphdr *hdr4;
-
-	if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
-		return true;
-
-	BUILD_BUG_ON(MSEC_PER_SEC % PACKETS_PER_SECOND != 0);
-
-	if (wg_ratelimiter_init())
-		goto out;
-	++test;
-	if (wg_ratelimiter_init()) {
-		wg_ratelimiter_uninit();
-		goto out;
-	}
-	++test;
-	if (wg_ratelimiter_init()) {
-		wg_ratelimiter_uninit();
-		wg_ratelimiter_uninit();
-		goto out;
-	}
-	++test;
-
-	skb4 = alloc_skb(sizeof(struct iphdr), GFP_KERNEL);
-	if (unlikely(!skb4))
-		goto err_nofree;
-	skb4->protocol = htons(ETH_P_IP);
-	hdr4 = (struct iphdr *)skb_put(skb4, sizeof(*hdr4));
-	hdr4->saddr = htonl(8182);
-	skb_reset_network_header(skb4);
-	++test;
-
-#if IS_ENABLED(CONFIG_IPV6)
-	skb6 = alloc_skb(sizeof(struct ipv6hdr), GFP_KERNEL);
-	if (unlikely(!skb6)) {
-		kfree_skb(skb4);
-		goto err_nofree;
-	}
-	skb6->protocol = htons(ETH_P_IPV6);
-	hdr6 = (struct ipv6hdr *)skb_put(skb6, sizeof(*hdr6));
-	hdr6->saddr.in6_u.u6_addr32[0] = htonl(1212);
-	hdr6->saddr.in6_u.u6_addr32[1] = htonl(289188);
-	skb_reset_network_header(skb6);
-	++test;
-#endif
-
-restart:
-	loop_start_time = jiffies;
-	for (i = 0; i < ARRAY_SIZE(expected_results); ++i) {
-#define ensure_time do {                                                   \
-		if (time_is_before_jiffies(loop_start_time +               \
-					   maximum_jiffies_at_index(i))) { \
-			if (++tries >= 5000)                               \
-				goto err;                                  \
-			gc_entries(NULL);                                  \
-			rcu_barrier();                                     \
-			msleep(500);                                       \
-			goto restart;                                      \
-		}                                                          \
-	} while (0)
-
-		if (expected_results[i].msec_to_sleep_before)
-			msleep(expected_results[i].msec_to_sleep_before);
-
-		ensure_time;
-		if (wg_ratelimiter_allow(skb4, &init_net) !=
-		    expected_results[i].result)
-			goto err;
-		++test;
-		hdr4->saddr = htonl(ntohl(hdr4->saddr) + i + 1);
-		ensure_time;
-		if (!wg_ratelimiter_allow(skb4, &init_net))
-			goto err;
-		++test;
-		hdr4->saddr = htonl(ntohl(hdr4->saddr) - i - 1);
-
-#if IS_ENABLED(CONFIG_IPV6)
-		hdr6->saddr.in6_u.u6_addr32[2] =
-			hdr6->saddr.in6_u.u6_addr32[3] = htonl(i);
-		ensure_time;
-		if (wg_ratelimiter_allow(skb6, &init_net) !=
-		    expected_results[i].result)
-			goto err;
-		++test;
-		hdr6->saddr.in6_u.u6_addr32[0] =
-			htonl(ntohl(hdr6->saddr.in6_u.u6_addr32[0]) + i + 1);
-		ensure_time;
-		if (!wg_ratelimiter_allow(skb6, &init_net))
-			goto err;
-		++test;
-		hdr6->saddr.in6_u.u6_addr32[0] =
-			htonl(ntohl(hdr6->saddr.in6_u.u6_addr32[0]) - i - 1);
-		ensure_time;
-#endif
-	}
-
-	tries = 0;
-restart2:
-	gc_entries(NULL);
-	rcu_barrier();
-
-	if (atomic_read(&total_entries))
-		goto err;
-	++test;
-
-	for (i = 0; i <= max_entries; ++i) {
-		hdr4->saddr = htonl(i);
-		if (wg_ratelimiter_allow(skb4, &init_net) !=
-							(i != max_entries)) {
-			if (++tries < 5000)
-				goto restart2;
-			goto err;
-		}
-		++test;
-	}
-
-	ret = true;
-
-err:
-	kfree_skb(skb4);
-#if IS_ENABLED(CONFIG_IPV6)
-	kfree_skb(skb6);
-#endif
-err_nofree:
-	wg_ratelimiter_uninit();
-	wg_ratelimiter_uninit();
-	wg_ratelimiter_uninit();
-	/* Uninit one extra time to check underflow detection. */
-	wg_ratelimiter_uninit();
-out:
-	if (ret)
-		pr_info("ratelimiter self-tests: pass\n");
-	else
-		pr_info("ratelimiter self-test %d: fail\n", test);
-
-	return ret;
-}
-#endif