From: Geliang Tang tanggeliang@kylinos.cn
The opts.{type, noconnect, must_fail} is at least a bit non intuitive or unnecessary. The only use case now is in test_bpf_ip_check_defrag_ok which ends up bypassing most (or at least some) of the connect_to_fd_opts() logic. It's much better that test should have its own connect_to_fd_opts() instead.
This patch adds a new "type" parameter for connect_to_fd_opts(), then opts->type can be replaced by "type" parameter in it.
In test_bpf_ip_check_defrag_ok, different types are passed to it. And the strcut member "type" of network_helper_opts can be dropped now.
Signed-off-by: Geliang Tang tanggeliang@kylinos.cn --- tools/testing/selftests/bpf/network_helpers.c | 11 +++++------ tools/testing/selftests/bpf/network_helpers.h | 4 ++-- tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | 2 +- tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c | 4 ++-- .../selftests/bpf/prog_tests/ip_check_defrag.c | 5 ++--- 5 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index e20caef06aae..0e52105ae563 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -303,21 +303,20 @@ int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t add return -1; }
-int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts) +int connect_to_fd_opts(int server_fd, int type, + const struct network_helper_opts *opts) { struct sockaddr_storage addr; struct sockaddr_in *addr_in; socklen_t addrlen, optlen; - int fd, type, protocol; + int fd, protocol;
if (!opts) opts = &default_opts;
optlen = sizeof(type);
- if (opts->type) { - type = opts->type; - } else { + if (!type) { if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) { log_err("getsockopt(SOL_TYPE)"); return -1; @@ -370,7 +369,7 @@ int connect_to_fd(int server_fd, int timeout_ms) .timeout_ms = timeout_ms, };
- return connect_to_fd_opts(server_fd, &opts); + return connect_to_fd_opts(server_fd, 0, &opts); }
int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms) diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 11eea8e2e4f1..6b7e333d266b 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -25,7 +25,6 @@ struct network_helper_opts { int timeout_ms; bool must_fail; bool noconnect; - int type; int proto; int (*post_socket_cb)(int fd, void *opts); void *cb_opts; @@ -61,7 +60,8 @@ void free_fds(int *fds, unsigned int nr_close_fds); int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t len, const struct network_helper_opts *opts); int connect_to_fd(int server_fd, int timeout_ms); -int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts); +int connect_to_fd_opts(int server_fd, int type, + const struct network_helper_opts *opts); int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms); int fastopen_connect(int server_fd, const char *data, unsigned int data_len, int timeout_ms); diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 67358adf5db3..175ced753a52 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -49,7 +49,7 @@ static bool start_test(char *addr_str, goto err;
/* connect to server */ - *cli_fd = connect_to_fd_opts(*srv_fd, cli_opts); + *cli_fd = connect_to_fd_opts(*srv_fd, 0, cli_opts); if (!ASSERT_NEQ(*cli_fd, -1, "connect_to_fd_opts")) goto err;
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c index addf720428f7..1292ced67616 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c @@ -32,7 +32,7 @@ static int run_test(int cgroup_fd, int server_fd, bool classid) goto out; }
- fd = connect_to_fd_opts(server_fd, &opts); + fd = connect_to_fd_opts(server_fd, 0, &opts); if (fd < 0) err = -1; else @@ -52,7 +52,7 @@ void test_cgroup_v1v2(void) server_fd = start_server(AF_INET, SOCK_STREAM, NULL, port, 0); if (!ASSERT_GE(server_fd, 0, "server_fd")) return; - client_fd = connect_to_fd_opts(server_fd, &opts); + client_fd = connect_to_fd_opts(server_fd, 0, &opts); if (!ASSERT_GE(client_fd, 0, "client_fd")) { close(server_fd); return; diff --git a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c index 284764e7179f..e46fc3ec0a40 100644 --- a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c +++ b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c @@ -164,7 +164,6 @@ void test_bpf_ip_check_defrag_ok(bool ipv6) }; struct network_helper_opts tx_ops = { .timeout_ms = 1000, - .type = SOCK_RAW, .proto = IPPROTO_RAW, .noconnect = true, }; @@ -201,7 +200,7 @@ void test_bpf_ip_check_defrag_ok(bool ipv6) nstoken = open_netns(NS0); if (!ASSERT_OK_PTR(nstoken, "setns ns0")) goto out; - client_tx_fd = connect_to_fd_opts(srv_fd, &tx_ops); + client_tx_fd = connect_to_fd_opts(srv_fd, SOCK_RAW, &tx_ops); close_netns(nstoken); if (!ASSERT_GE(client_tx_fd, 0, "connect_to_fd_opts")) goto out; @@ -210,7 +209,7 @@ void test_bpf_ip_check_defrag_ok(bool ipv6) nstoken = open_netns(NS0); if (!ASSERT_OK_PTR(nstoken, "setns ns0")) goto out; - client_rx_fd = connect_to_fd_opts(srv_fd, &rx_opts); + client_rx_fd = connect_to_fd_opts(srv_fd, 0, &rx_opts); close_netns(nstoken); if (!ASSERT_GE(client_rx_fd, 0, "connect_to_fd_opts")) goto out;