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| author | John Fastabend <john.fastabend@gmail.com> | 2018-01-22 19:37:11 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-01-24 10:46:59 +0100 |
| commit | 8e0ef38052c81b08310a8e31a2e6da0a32359257 (patch) | |
| tree | 77175c98ce2d3d79ce460254407b991bf783b5d1 /samples | |
| parent | bpf: sockmap put client sockets in blocking mode (diff) | |
| download | linux-8e0ef38052c81b08310a8e31a2e6da0a32359257.tar.xz linux-8e0ef38052c81b08310a8e31a2e6da0a32359257.zip | |
bpf: sockmap set rlimit
Avoid extra step of setting limit from cmdline and do it directly in
the program.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/sockmap/sockmap_user.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c index fe943c903310..7c25c0c112bc 100644 --- a/samples/sockmap/sockmap_user.c +++ b/samples/sockmap/sockmap_user.c @@ -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; |