Add a create_and_open_tid_ns() helper that creates a new network namespace and open it.
Use the append_tid() helper to ensure the uniqueness of the namespace name.
Signed-off-by: Bastien Curutchet (eBPF Foundation) bastien.curutchet@bootlin.com --- tools/testing/selftests/bpf/prog_tests/tc_helpers.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h index 924d0e25320c71691998d6fce4d0aae367457862..8689ecd88fa89f4e622729d4f1b6d33c25fa89d8 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h +++ b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h @@ -3,6 +3,7 @@ #ifndef TC_HELPERS #define TC_HELPERS #include <test_progs.h> +#include "network_helpers.h"
#ifndef loopback # define loopback 1 @@ -75,4 +76,15 @@ static inline void tc_skel_reset_all_seen(struct test_tc_link *skel) memset(skel->bss, 0, sizeof(*skel->bss)); }
+static inline struct netns_obj *create_and_open_tid_ns(char *ns_name, size_t sz) +{ + if (!ns_name) + return NULL; + + if (append_tid(ns_name, sz)) + return NULL; + + return netns_new(ns_name, true); +} + #endif /* TC_HELPERS */