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Commit 8e0ef380 authored by John Fastabend's avatar John Fastabend Committed by Daniel Borkmann
Browse files

bpf: sockmap set rlimit 



Avoid extra step of setting limit from cmdline and do it directly in
the program.

Signed-off-by: default avatarJohn Fastabend <john.fastabend@gmail.com>
Acked-by: default avatarMartin KaFai Lau <kafai@fb.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent ede15477

samples/sockmap/sockmap_user.c

+7 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <time.h>



#include <sys/time.h>

#include <sys/resource.h>

#include <sys/types.h>



#include <linux/netlink.h>
@@ -447,6 +448,7 @@ enum { 
int main(int argc, char **argv)

{

	int iov_count = 1, length = 1024, rate = 1, verbose = 0;

	struct rlimit r = {10 * 1024 * 1024, RLIM_INFINITY};

	int opt, longindex, err, cg_fd = 0;

	int test = PING_PONG;

	char filename[256];
@@ -501,6 +503,11 @@ int main(int argc, char **argv) 
		return -1;

	}



	if (setrlimit(RLIMIT_MEMLOCK, &r)) {

		perror("setrlimit(RLIMIT_MEMLOCK)");

		return 1;

	}



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



	running = 1;