diff options
author | Ingo Molnar <mingo@kernel.org> | 2023-02-23 11:16:39 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2023-02-23 11:16:39 +0300 |
commit | 585a78c1f77be305b1f6adad392f16047fb66ffd (patch) | |
tree | 765143b487d582832c7695c9fbcae141c35baa4c /tools/testing/selftests/net/nettest.c | |
parent | 37064583f63eca93c98a9cdf2360485ea05f617a (diff) | |
parent | 69308402ca6f5b80a5a090ade0b13bd146891420 (diff) | |
download | linux-585a78c1f77be305b1f6adad392f16047fb66ffd.tar.xz |
Merge branch 'linus' into objtool/core, to pick up Xen dependencies
Pick up dependencies - freshly merged upstream via xen-next - before applying
dependent objtool changes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/net/nettest.c')
-rw-r--r-- | tools/testing/selftests/net/nettest.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c index 7900fa98eccb..ee9a72982705 100644 --- a/tools/testing/selftests/net/nettest.c +++ b/tools/testing/selftests/net/nettest.c @@ -87,6 +87,7 @@ struct sock_args { int use_setsockopt; int use_freebind; int use_cmsg; + uint8_t dsfield; const char *dev; const char *server_dev; int ifindex; @@ -580,6 +581,36 @@ static int set_reuseaddr(int sd) return rc; } +static int set_dsfield(int sd, int version, int dsfield) +{ + if (!dsfield) + return 0; + + switch (version) { + case AF_INET: + if (setsockopt(sd, SOL_IP, IP_TOS, &dsfield, + sizeof(dsfield)) < 0) { + log_err_errno("setsockopt(IP_TOS)"); + return -1; + } + break; + + case AF_INET6: + if (setsockopt(sd, SOL_IPV6, IPV6_TCLASS, &dsfield, + sizeof(dsfield)) < 0) { + log_err_errno("setsockopt(IPV6_TCLASS)"); + return -1; + } + break; + + default: + log_error("Invalid address family\n"); + return -1; + } + + return 0; +} + static int str_to_uint(const char *str, int min, int max, unsigned int *value) { int number; @@ -1317,6 +1348,9 @@ static int msock_init(struct sock_args *args, int server) (char *)&one, sizeof(one)) < 0) log_err_errno("Setting SO_BROADCAST error"); + if (set_dsfield(sd, AF_INET, args->dsfield) != 0) + goto out_err; + if (args->dev && bind_to_device(sd, args->dev) != 0) goto out_err; else if (args->use_setsockopt && @@ -1445,6 +1479,9 @@ static int lsock_init(struct sock_args *args) if (set_reuseport(sd) != 0) goto err; + if (set_dsfield(sd, args->version, args->dsfield) != 0) + goto err; + if (args->dev && bind_to_device(sd, args->dev) != 0) goto err; else if (args->use_setsockopt && @@ -1658,6 +1695,9 @@ static int connectsock(void *addr, socklen_t alen, struct sock_args *args) if (set_reuseport(sd) != 0) goto err; + if (set_dsfield(sd, args->version, args->dsfield) != 0) + goto err; + if (args->dev && bind_to_device(sd, args->dev) != 0) goto err; else if (args->use_setsockopt && @@ -1862,7 +1902,7 @@ static int ipc_parent(int cpid, int fd, struct sock_args *args) return client_status; } -#define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SUCi6xL:0:1:2:3:Fbqf" +#define GETOPT_STR "sr:l:c:Q:p:t:g:P:DRn:M:X:m:d:I:BN:O:SUCi6xL:0:1:2:3:Fbqf" #define OPT_FORCE_BIND_KEY_IFINDEX 1001 #define OPT_NO_BIND_KEY_IFINDEX 1002 @@ -1893,6 +1933,8 @@ static void print_usage(char *prog) " -D|R datagram (D) / raw (R) socket (default stream)\n" " -l addr local address to bind to in server mode\n" " -c addr local address to bind to in client mode\n" + " -Q dsfield DS Field value of the socket (the IP_TOS or\n" + " IPV6_TCLASS socket option)\n" " -x configure XFRM policy on socket\n" "\n" " -d dev bind socket to given device name\n" @@ -1971,6 +2013,13 @@ int main(int argc, char *argv[]) args.has_local_ip = 1; args.client_local_addr_str = optarg; break; + case 'Q': + if (str_to_uint(optarg, 0, 255, &tmp) != 0) { + fprintf(stderr, "Invalid DS Field\n"); + return 1; + } + args.dsfield = tmp; + break; case 'p': if (str_to_uint(optarg, 1, 65535, &tmp) != 0) { fprintf(stderr, "Invalid port\n"); |