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authorJay Jayatheerthan <jay.jayatheerthan@intel.com>2019-12-20 14:25:26 +0530
committerAlexei Starovoitov <ast@kernel.org>2019-12-20 16:10:39 -0800
commit695255882bdf63da240db33d0f2aa9ccca1cbe67 (patch)
treeb0d2e401f806f62d302ac9f359d2090631f808aa /samples
parentd3f11b018f6ce278e683008e9c225fe87afc532d (diff)
downloadlinux-695255882bdf63da240db33d0f2aa9ccca1cbe67.tar.bz2
samples/bpf: xdpsock: Use common code to handle signal and main exit
Add code to do cleanup for signals and application completion in a unified fashion. The signal handler sets benckmark_done flag terminating the threads. The cleanup is called before returning from main() function. Signed-off-by: Jay Jayatheerthan <jay.jayatheerthan@intel.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20191220085530.4980-3-jay.jayatheerthan@intel.com
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/xdpsock_user.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index e188a79a9c31..7febc3d519a1 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -210,6 +210,11 @@ static void remove_xdp_program(void)
static void int_exit(int sig)
{
+ benchmark_done = true;
+}
+
+static void xdpsock_cleanup(void)
+{
struct xsk_umem *umem = xsks[0]->umem->umem;
int i;
@@ -218,8 +223,6 @@ static void int_exit(int sig)
xsk_socket__delete(xsks[i]->xsk);
(void)xsk_umem__delete(umem);
remove_xdp_program();
-
- exit(EXIT_SUCCESS);
}
static void __exit_with_error(int error, const char *file, const char *func,
@@ -893,5 +896,7 @@ int main(int argc, char **argv)
pthread_join(pt, NULL);
+ xdpsock_cleanup();
+
return 0;
}