7 files changed, 21 insertions, 4 deletions

diff --git a/samples/bpf/cookie_uid_helper_example.c b/samples/bpf/cookie_uid_helper_example.c
index b08ab4e88929..9d751e209f31 100644
--- a/samples/bpf/cookie_uid_helper_example.c
+++ b/samples/bpf/cookie_uid_helper_example.c
@@ -306,7 +306,9 @@ int main(int argc, char *argv[])
         prog_attach_iptables(argv[2]);
         if (cfg_test_traffic) {
                 if (signal(SIGINT, finish) == SIG_ERR)
-                        error(1, errno, "register handler failed");
+                        error(1, errno, "register SIGINT handler failed");
+                if (signal(SIGTERM, finish) == SIG_ERR)
+                        error(1, errno, "register SIGTERM handler failed");
                 while (!test_finish) {
                         print_table();
                         printf("\n");
diff --git a/samples/bpf/offwaketime_user.c b/samples/bpf/offwaketime_user.c
index 9cce2a66bd66..512f87a5fd20 100644
--- a/samples/bpf/offwaketime_user.c
+++ b/samples/bpf/offwaketime_user.c
@@ -100,6 +100,7 @@ int main(int argc, char **argv)
         setrlimit(RLIMIT_MEMLOCK, &r);
 
         signal(SIGINT, int_exit);
+        signal(SIGTERM, int_exit);
 
         if (load_kallsyms()) {
                 printf("failed to process /proc/kallsyms\n");
diff --git a/samples/bpf/sampleip_user.c b/samples/bpf/sampleip_user.c
index be59d7dcbdde..4ed690b907ff 100644
--- a/samples/bpf/sampleip_user.c
+++ b/samples/bpf/sampleip_user.c
@@ -180,6 +180,7 @@ int main(int argc, char **argv)
                 return 1;
         }
         signal(SIGINT, int_exit);
+        signal(SIGTERM, int_exit);
 
         /* do sampling */
         printf("Sampling at %d Hertz for %d seconds. Ctrl-C also ends.\n",
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index 0c5561d193a4..fa4336423da5 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -192,6 +192,7 @@ int main(int argc, char **argv)
         setrlimit(RLIMIT_MEMLOCK, &r);
 
         signal(SIGINT, int_exit);
+        signal(SIGTERM, int_exit);
 
         if (load_kallsyms()) {
                 printf("failed to process /proc/kallsyms\n");
diff --git a/samples/bpf/tracex2_user.c b/samples/bpf/tracex2_user.c
index 7fee0f1ba9a3..7321a3f253c9 100644
--- a/samples/bpf/tracex2_user.c
+++ b/samples/bpf/tracex2_user.c
@@ -127,6 +127,7 @@ int main(int ac, char **argv)
         }
 
         signal(SIGINT, int_exit);
+        signal(SIGTERM, int_exit);
 
         /* start 'ping' in the background to have some kfree_skb events */
         f = popen("ping -c5 localhost", "r");
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 378850c70eb8..2431c0321b71 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -62,13 +62,14 @@ static void usage(const char *prog)
         fprintf(stderr,
                 "usage: %s [OPTS] IFINDEX\n\n"
                 "OPTS:\n"
-                "    -S    use skb-mode\n",
+                "    -S    use skb-mode\n"
+                "    -N    enforce native mode\n",
                 prog);
 }
 
 int main(int argc, char **argv)
 {
-        const char *optstr = "S";
+        const char *optstr = "SN";
         char filename[256];
         int opt;
 
@@ -77,6 +78,9 @@ int main(int argc, char **argv)
                 case 'S':
                         xdp_flags |= XDP_FLAGS_SKB_MODE;
                         break;
+                case 'N':
+                        xdp_flags |= XDP_FLAGS_DRV_MODE;
+                        break;
                 default:
                         usage(basename(argv[0]));
                         return 1;
@@ -102,6 +106,7 @@ int main(int argc, char **argv)
         }
 
         signal(SIGINT, int_exit);
+        signal(SIGTERM, int_exit);
 
         if (set_link_xdp_fd(ifindex, prog_fd[0], xdp_flags) < 0) {
                 printf("link set xdp fd failed\n");
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index 92b8bde9337c..715cd12eaca5 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -79,6 +79,8 @@ static void usage(const char *cmd)
         printf("    -m <dest-MAC> Used in sending the IP Tunneled pkt\n");
         printf("    -T <stop-after-X-seconds> Default: 0 (forever)\n");
         printf("    -P <IP-Protocol> Default is TCP\n");
+        printf("    -S use skb-mode\n");
+        printf("    -N enforce native mode\n");
         printf("    -h Display this help\n");
 }
 
@@ -138,7 +140,7 @@ int main(int argc, char **argv)
 {
         unsigned char opt_flags[256] = {};
         unsigned int kill_after_s = 0;
-        const char *optstr = "i:a:p:s:d:m:T:P:Sh";
+        const char *optstr = "i:a:p:s:d:m:T:P:SNh";
         int min_port = 0, max_port = 0;
         struct iptnl_info tnl = {};
         struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
@@ -206,6 +208,9 @@ int main(int argc, char **argv)
                 case 'S':
                         xdp_flags |= XDP_FLAGS_SKB_MODE;
                         break;
+                case 'N':
+                        xdp_flags |= XDP_FLAGS_DRV_MODE;
+                        break;
                 default:
                         usage(argv[0]);
                         return 1;
@@ -239,6 +244,7 @@ int main(int argc, char **argv)
         }
 
         signal(SIGINT, int_exit);
+        signal(SIGTERM, int_exit);
 
         while (min_port <= max_port) {
                 vip.dport = htons(min_port++);