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Commit eb88d585 authored by William Tu's avatar William Tu Committed by David S. Miller
Browse files

samples/bpf: set max locked memory to ulimited 



Signed-off-by: default avatarWilliam Tu <u9012063@gmail.com>
Acked-by: default avatarAlexei Starovoitov <ast@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 176275a2

samples/bpf/sockex2_user.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -5,6 +5,7 @@ 
#include "bpf_load.h"

#include "bpf_load.h"

#include <unistd.h>

#include <unistd.h>

#include <arpa/inet.h>

#include <arpa/inet.h>

#include <sys/resource.h>





struct pair {

struct pair {

	__u64 packets;

	__u64 packets;
@@ -13,11 +14,13 @@ struct pair { 




int main(int ac, char **argv)

int main(int ac, char **argv)

{

{

	struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};

	char filename[256];

	char filename[256];

	FILE *f;

	FILE *f;

	int i, sock;

	int i, sock;





	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);

	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);

	setrlimit(RLIMIT_MEMLOCK, &r);





	if (load_bpf_file(filename)) {

	if (load_bpf_file(filename)) {

		printf("%s", bpf_log_buf);

		printf("%s", bpf_log_buf);

samples/bpf/sockex3_user.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -5,6 +5,7 @@ 
#include "bpf_load.h"

#include "bpf_load.h"

#include <unistd.h>

#include <unistd.h>

#include <arpa/inet.h>

#include <arpa/inet.h>

#include <sys/resource.h>





struct flow_keys {

struct flow_keys {

	__be32 src;

	__be32 src;
@@ -23,11 +24,13 @@ struct pair { 




int main(int argc, char **argv)

int main(int argc, char **argv)

{

{

	struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};

	char filename[256];

	char filename[256];

	FILE *f;

	FILE *f;

	int i, sock;

	int i, sock;





	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);

	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);

	setrlimit(RLIMIT_MEMLOCK, &r);





	if (load_bpf_file(filename)) {

	if (load_bpf_file(filename)) {

		printf("%s", bpf_log_buf);

		printf("%s", bpf_log_buf);