[PATCH v5 36/68] selftests/net: Drop define _GNU_SOURCE

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/net/af_unix/diag_uid.c | 2 -- tools/testing/selftests/net/af_unix/scm_pidfd.c | 1 - tools/testing/selftests/net/af_unix/scm_rights.c | 1 - tools/testing/selftests/net/af_unix/unix_connect.c | 2 -- tools/testing/selftests/net/epoll_busy_poll.c | 2 -- tools/testing/selftests/net/gro.c | 3 --- tools/testing/selftests/net/ip_defrag.c | 3 --- tools/testing/selftests/net/ipsec.c | 3 --- tools/testing/selftests/net/ipv6_flowlabel.c | 3 --- tools/testing/selftests/net/ipv6_flowlabel_mgr.c | 3 --- tools/testing/selftests/net/lib/csum.c | 3 --- tools/testing/selftests/net/mptcp/mptcp_connect.c | 3 --- tools/testing/selftests/net/mptcp/mptcp_inq.c | 3 --- tools/testing/selftests/net/mptcp/mptcp_sockopt.c | 3 --- tools/testing/selftests/net/msg_zerocopy.c | 3 --- tools/testing/selftests/net/netfilter/audit_logread.c | 2 -- tools/testing/selftests/net/netfilter/conntrack_dump_flush.c | 3 --- tools/testing/selftests/net/nettest.c | 2 -- tools/testing/selftests/net/psock_fanout.c | 3 --- tools/testing/selftests/net/psock_snd.c | 3 --- tools/testing/selftests/net/reuseport_addr_any.c | 3 --- tools/testing/selftests/net/reuseport_bpf_cpu.c | 3 --- tools/testing/selftests/net/reuseport_bpf_numa.c | 3 --- tools/testing/selftests/net/reuseport_dualstack.c | 3 --- tools/testing/selftests/net/so_incoming_cpu.c | 1 - tools/testing/selftests/net/so_netns_cookie.c | 1 - tools/testing/selftests/net/so_txtime.c | 3 --- tools/testing/selftests/net/tap.c | 3 --- tools/testing/selftests/net/tcp_fastopen_backup_key.c | 1 - tools/testing/selftests/net/tcp_inq.c | 2 -- tools/testing/selftests/net/tcp_mmap.c | 1 - tools/testing/selftests/net/tls.c | 3 --- tools/testing/selftests/net/toeplitz.c | 3 --- tools/testing/selftests/net/tun.c | 3 --- tools/testing/selftests/net/txring_overwrite.c | 3 --- tools/testing/selftests/net/txtimestamp.c | 3 --- tools/testing/selftests/net/udpgso.c | 3 --- tools/testing/selftests/net/udpgso_bench_rx.c | 3 --- tools/testing/selftests/net/udpgso_bench_tx.c | 3 --- 39 files changed, 99 deletions(-)

diff --git a/tools/testing/selftests/net/af_unix/diag_uid.c b/tools/testing/selftests/net/af_unix/diag_uid.c index 79a3dd75590e..279d0c5f70d3 100644 --- a/tools/testing/selftests/net/af_unix/diag_uid.c +++ b/tools/testing/selftests/net/af_unix/diag_uid.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ - -#define _GNU_SOURCE #include <sched.h>

#include <unistd.h> diff --git a/tools/testing/selftests/net/af_unix/scm_pidfd.c b/tools/testing/selftests/net/af_unix/scm_pidfd.c index 7e534594167e..2986b8cd0418 100644 --- a/tools/testing/selftests/net/af_unix/scm_pidfd.c +++ b/tools/testing/selftests/net/af_unix/scm_pidfd.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT -#define _GNU_SOURCE #include <error.h> #include <limits.h> #include <stddef.h> diff --git a/tools/testing/selftests/net/af_unix/scm_rights.c b/tools/testing/selftests/net/af_unix/scm_rights.c index bab606c9f1eb..146a8d7a8cd9 100644 --- a/tools/testing/selftests/net/af_unix/scm_rights.c +++ b/tools/testing/selftests/net/af_unix/scm_rights.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ -#define _GNU_SOURCE #include <sched.h>

#include <stdio.h> diff --git a/tools/testing/selftests/net/af_unix/unix_connect.c b/tools/testing/selftests/net/af_unix/unix_connect.c index d799fd8f5c7c..34e816862cc7 100644 --- a/tools/testing/selftests/net/af_unix/unix_connect.c +++ b/tools/testing/selftests/net/af_unix/unix_connect.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <sched.h>

#include <stddef.h> diff --git a/tools/testing/selftests/net/epoll_busy_poll.c b/tools/testing/selftests/net/epoll_busy_poll.c index 16e457c2f877..d3b8cab36fb5 100644 --- a/tools/testing/selftests/net/epoll_busy_poll.c +++ b/tools/testing/selftests/net/epoll_busy_poll.c @@ -6,8 +6,6 @@ * the future */

-#define _GNU_SOURCE - #include <error.h> #include <errno.h> #include <inttypes.h> diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c index b2184847e388..2ce3c0d2e8b9 100644 --- a/tools/testing/selftests/net/gro.c +++ b/tools/testing/selftests/net/gro.c @@ -34,9 +34,6 @@ * flakiness is to be expected. * */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/ip_defrag.c b/tools/testing/selftests/net/ip_defrag.c index f9ed749fd8c7..80c9e567a3d8 100644 --- a/tools/testing/selftests/net/ip_defrag.c +++ b/tools/testing/selftests/net/ip_defrag.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index be4a30a0d02a..04aa06d26b09 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -3,9 +3,6 @@ * ipsec.c - Check xfrm on veth inside a net-ns. * Copyright (c) 2018 Dmitry Safonov */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/types.h> #include <errno.h> diff --git a/tools/testing/selftests/net/ipv6_flowlabel.c b/tools/testing/selftests/net/ipv6_flowlabel.c index 708a9822259d..b7e0c3c02e20 100644 --- a/tools/testing/selftests/net/ipv6_flowlabel.c +++ b/tools/testing/selftests/net/ipv6_flowlabel.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Test IPV6_FLOWINFO cmsg on send and recv */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/byteorder.h> #include <error.h> diff --git a/tools/testing/selftests/net/ipv6_flowlabel_mgr.c b/tools/testing/selftests/net/ipv6_flowlabel_mgr.c index af95b48acea9..ebd219ba386e 100644 --- a/tools/testing/selftests/net/ipv6_flowlabel_mgr.c +++ b/tools/testing/selftests/net/ipv6_flowlabel_mgr.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Test IPV6_FLOWINFO_MGR */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/lib/csum.c b/tools/testing/selftests/net/lib/csum.c index b9f3fc3c3426..28f8241b8567 100644 --- a/tools/testing/selftests/net/lib/csum.c +++ b/tools/testing/selftests/net/lib/csum.c @@ -58,9 +58,6 @@ * different seed for each run (and logs this for reproducibility). It * is advised to enable this for extra coverage in continuous testing. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/byteorder.h> #include <errno.h> diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index d2043ec3bf6d..ea93030ed3ec 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <errno.h> #include <limits.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c index 218aac467321..c5bf873d76c2 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c index 926b0be87c99..7203ca9900e9 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c index bdc03a2097e8..9278bf585c80 100644 --- a/tools/testing/selftests/net/msg_zerocopy.c +++ b/tools/testing/selftests/net/msg_zerocopy.c @@ -24,9 +24,6 @@ * the kernel queues completions on the error queue for all zerocopy * transfers. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/netfilter/audit_logread.c b/tools/testing/selftests/net/netfilter/audit_logread.c index a0a880fc2d9d..0b3dddab1c52 100644 --- a/tools/testing/selftests/net/netfilter/audit_logread.c +++ b/tools/testing/selftests/net/netfilter/audit_logread.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <poll.h> diff --git a/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c b/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c index bd9317bf5ada..fb6c5d1b6f63 100644 --- a/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c +++ b/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <time.h> #include <libmnl/libmnl.h> #include <netinet/ip.h> diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c index cd8a58097448..88e1d3b2ddf1 100644 --- a/tools/testing/selftests/net/nettest.c +++ b/tools/testing/selftests/net/nettest.c @@ -3,8 +3,6 @@ * * Copyright (c) 2013-2019 David Ahern dsahern@gmail.com. All rights reserved. */ - -#define _GNU_SOURCE #include <features.h> #include <sys/types.h> #include <sys/ioctl.h> diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index 1a736f700be4..5b2d34440ae9 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -26,9 +26,6 @@ * Todo: * - functionality: PACKET_FANOUT_FLAG_DEFRAG */ - -#define _GNU_SOURCE /* for sched_setaffinity */ - #include <arpa/inet.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/psock_snd.c b/tools/testing/selftests/net/psock_snd.c index edf1e6f80d41..2f29b513e18f 100644 --- a/tools/testing/selftests/net/psock_snd.c +++ b/tools/testing/selftests/net/psock_snd.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_addr_any.c b/tools/testing/selftests/net/reuseport_addr_any.c index b8475cb29be7..9ee6ece52865 100644 --- a/tools/testing/selftests/net/reuseport_addr_any.c +++ b/tools/testing/selftests/net/reuseport_addr_any.c @@ -3,9 +3,6 @@ /* Test that sockets listening on a specific address are preferred * over sockets listening on addr_any. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_bpf_cpu.c b/tools/testing/selftests/net/reuseport_bpf_cpu.c index 2d646174729f..e93e38cfb2a8 100644 --- a/tools/testing/selftests/net/reuseport_bpf_cpu.c +++ b/tools/testing/selftests/net/reuseport_bpf_cpu.c @@ -11,9 +11,6 @@ * This entire process is done for several different core id permutations * and for each IPv4/IPv6 and TCP/UDP combination. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_bpf_numa.c b/tools/testing/selftests/net/reuseport_bpf_numa.c index c9ba36aa688e..502fdb9ce770 100644 --- a/tools/testing/selftests/net/reuseport_bpf_numa.c +++ b/tools/testing/selftests/net/reuseport_bpf_numa.c @@ -3,9 +3,6 @@ * Test functionality of BPF filters with SO_REUSEPORT. Same test as * in reuseport_bpf_cpu, only as one socket per NUMA node. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_dualstack.c b/tools/testing/selftests/net/reuseport_dualstack.c index fb7a59ed759e..d3c3d3f39f8f 100644 --- a/tools/testing/selftests/net/reuseport_dualstack.c +++ b/tools/testing/selftests/net/reuseport_dualstack.c @@ -10,9 +10,6 @@ * This test creates these mixed AF_INET/AF_INET6 sockets and asserts the * AF_INET preference for v4 packets. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c index e9fa14e10732..95bd0cdc3253 100644 --- a/tools/testing/selftests/net/so_incoming_cpu.c +++ b/tools/testing/selftests/net/so_incoming_cpu.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ -#define _GNU_SOURCE #include <sched.h>

#include <fcntl.h> diff --git a/tools/testing/selftests/net/so_netns_cookie.c b/tools/testing/selftests/net/so_netns_cookie.c index b39e87e967cd..18532d564f79 100644 --- a/tools/testing/selftests/net/so_netns_cookie.c +++ b/tools/testing/selftests/net/so_netns_cookie.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c index 8457b7ccbc09..011a24af9786 100644 --- a/tools/testing/selftests/net/so_txtime.c +++ b/tools/testing/selftests/net/so_txtime.c @@ -9,9 +9,6 @@ * the expected stream. Sender will read transmit timestamps from the error * queue. The streams can differ due to out-of-order delivery and drops. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/tap.c b/tools/testing/selftests/net/tap.c index 247c3b3ac1c9..fa78b92d9740 100644 --- a/tools/testing/selftests/net/tap.c +++ b/tools/testing/selftests/net/tap.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <stdio.h> diff --git a/tools/testing/selftests/net/tcp_fastopen_backup_key.c b/tools/testing/selftests/net/tcp_fastopen_backup_key.c index c1cb0c75156a..d30f89bb944c 100644 --- a/tools/testing/selftests/net/tcp_fastopen_backup_key.c +++ b/tools/testing/selftests/net/tcp_fastopen_backup_key.c @@ -12,7 +12,6 @@ * there are no cases in which a cookie is not accepted by verifying * that TcpExtTCPFastOpenPassiveFail remains 0. */ -#define _GNU_SOURCE #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/tcp_inq.c b/tools/testing/selftests/net/tcp_inq.c index bd6a9c7a3e8a..71ee145f151e 100644 --- a/tools/testing/selftests/net/tcp_inq.c +++ b/tools/testing/selftests/net/tcp_inq.c @@ -5,8 +5,6 @@ * * Simple example on how to use TCP_INQ and TCP_CM_INQ. */ -#define _GNU_SOURCE - #include <error.h> #include <netinet/in.h> #include <netinet/tcp.h> diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 4fcce5150850..72d5f1207ee0 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -46,7 +46,6 @@ * received 32768 MB (99.9939 % mmap'ed) in 7.43764 s, 36.9577 Gbit * cpu usage user:0.035 sys:3.467, 106.873 usec per MB, 65530 c-switches */ -#define _GNU_SOURCE #include <pthread.h> #include <sys/types.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index f27a12d2a2c9..6dbad97d1d0a 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c index 9ba03164d73a..e2d739892ce4 100644 --- a/tools/testing/selftests/net/toeplitz.c +++ b/tools/testing/selftests/net/toeplitz.c @@ -20,9 +20,6 @@ * 5. Compute the cpu that RPS should select based on rx_hash and $rps_bitmap * 6. Compare the cpus from 4 and 5 */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c index fa83918b62d1..a64dcfb242c1 100644 --- a/tools/testing/selftests/net/tun.c +++ b/tools/testing/selftests/net/tun.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <stdio.h> diff --git a/tools/testing/selftests/net/txring_overwrite.c b/tools/testing/selftests/net/txring_overwrite.c index 7d9ea039450a..96972e0110a0 100644 --- a/tools/testing/selftests/net/txring_overwrite.c +++ b/tools/testing/selftests/net/txring_overwrite.c @@ -4,9 +4,6 @@ * Verify that consecutive sends over packet tx_ring are mirrored * with their original content intact. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <assert.h> #include <error.h> diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c index ec60a16c9307..33dba9e90dea 100644 --- a/tools/testing/selftests/net/txtimestamp.c +++ b/tools/testing/selftests/net/txtimestamp.c @@ -16,9 +16,6 @@ * This test requires a dummy TCP server. * A simple `nc6 [-u] -l -p $DESTPORT` will do */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/types.h> #include <error.h> diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 85b3baa3f7f3..9dc1026a033a 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <stddef.h> #include <arpa/inet.h> #include <error.h> diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c index 1cbadd267c96..999df1236320 100644 --- a/tools/testing/selftests/net/udpgso_bench_rx.c +++ b/tools/testing/selftests/net/udpgso_bench_rx.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index 477392715a9a..d7632993b354 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h>