xdp: T2666: remove entire XDP code for 1.3 LTS image

This is an extension to commit 801c5235 ("xdp: T2666: disable this highly
experimental feature in 1.3 LTS") by dropping all XDP references in the
equuleus codebase.

1 files changed, 0 insertions, 61 deletions

diff --git a/src/xdp/include/bpf_util.h b/src/xdp/include/bpf_util.h
deleted file mode 100644
index e74b33e9d..000000000
--- a/src/xdp/include/bpf_util.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copied from $(LINUX)/tools/testing/selftests/bpf/bpf_util.h */
-#ifndef __BPF_UTIL__
-#define __BPF_UTIL__
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-static inline unsigned int bpf_num_possible_cpus(void)
-{
-	static const char *fcpu = "/sys/devices/system/cpu/possible";
-	unsigned int start, end, possible_cpus = 0;
-	char buff[128];
-	FILE *fp;
-	int n;
-
-	fp = fopen(fcpu, "r");
-	if (!fp) {
-		printf("Failed to open %s: '%s'!\n", fcpu, strerror(errno));
-		exit(1);
-	}
-
-	while (fgets(buff, sizeof(buff), fp)) {
-		n = sscanf(buff, "%u-%u", &start, &end);
-		if (n == 0) {
-			printf("Failed to retrieve # possible CPUs!\n");
-			exit(1);
-		} else if (n == 1) {
-			end = start;
-		}
-		possible_cpus = start == 0 ? end + 1 : 0;
-		break;
-	}
-	fclose(fp);
-
-	return possible_cpus;
-}
-
-#define __bpf_percpu_val_align	__attribute__((__aligned__(8)))
-
-#define BPF_DECLARE_PERCPU(type, name)				\
-	struct { type v; /* padding */ } __bpf_percpu_val_align	\
-		name[bpf_num_possible_cpus()]
-#define bpf_percpu(name, cpu) name[(cpu)].v
-
-#ifndef ARRAY_SIZE
-# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-#endif
-
-#ifndef sizeof_field
-#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
-#endif
-
-#ifndef offsetofend
-#define offsetofend(TYPE, MEMBER) \
-	(offsetof(TYPE, MEMBER)	+ sizeof_field(TYPE, MEMBER))
-#endif
-
-#endif /* __BPF_UTIL__ */