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| author |   Liu Jian <liujian56@huawei.com> | 2021-10-29 22:12:16 +0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2021-11-01 17:08:21 +0100 |
| commit | d69672147faa2a7671c0779fa5b9ad99e4fca4e3 (patch) | |
| tree | 3ff1d534e2c07ae5158c41d59f2601a1cdcee432 /tools/testing/selftests/bpf/test_sockmap.c | |
| parent | selftests, bpf: Fix test_txmsg_ingress_parser error (diff) | |
| download | wireguard-linux-d69672147faa2a7671c0779fa5b9ad99e4fca4e3.tar.xz wireguard-linux-d69672147faa2a7671c0779fa5b9ad99e4fca4e3.zip | |
selftests, bpf: Add one test for sockmap with strparser
Add the test to check sockmap with strparser is working well.
Signed-off-by: Liu Jian <liujian56@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20211029141216.211899-3-liujian56@huawei.com
Diffstat (limited to 'tools/testing/selftests/bpf/test_sockmap.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_sockmap.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 06924917ad77..1ba7e7346afb 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -139,6 +139,7 @@ struct sockmap_options { bool sendpage; bool data_test; bool drop_expected; + bool check_recved_len; int iov_count; int iov_length; int rate; @@ -556,8 +557,12 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt, int err, i, flags = MSG_NOSIGNAL; bool drop = opt->drop_expected; bool data = opt->data_test; + int iov_alloc_length = iov_length; - err = msg_alloc_iov(&msg, iov_count, iov_length, data, tx); + if (!tx && opt->check_recved_len) + iov_alloc_length *= 2; + + err = msg_alloc_iov(&msg, iov_count, iov_alloc_length, data, tx); if (err) goto out_errno; if (peek_flag) { @@ -665,6 +670,13 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt, s->bytes_recvd += recv; + if (opt->check_recved_len && s->bytes_recvd > total_bytes) { + errno = EMSGSIZE; + fprintf(stderr, "recv failed(), bytes_recvd:%zd, total_bytes:%f\n", + s->bytes_recvd, total_bytes); + goto out_errno; + } + if (data) { int chunk_sz = opt->sendpage ? iov_length * cnt : @@ -744,7 +756,8 @@ static int sendmsg_test(struct sockmap_options *opt) rxpid = fork(); if (rxpid == 0) { - iov_buf -= (txmsg_pop - txmsg_start_pop + 1); + if (txmsg_pop || txmsg_start_pop) + iov_buf -= (txmsg_pop - txmsg_start_pop + 1); if (opt->drop_expected || txmsg_ktls_skb_drop) _exit(0); @@ -1688,6 +1701,19 @@ static void test_txmsg_ingress_parser(int cgrp, struct sockmap_options *opt) test_exec(cgrp, opt); } +static void test_txmsg_ingress_parser2(int cgrp, struct sockmap_options *opt) +{ + if (ktls == 1) + return; + skb_use_parser = 10; + opt->iov_length = 20; + opt->iov_count = 1; + opt->rate = 1; + opt->check_recved_len = true; + test_exec(cgrp, opt); + opt->check_recved_len = false; +} + char *map_names[] = { "sock_map", "sock_map_txmsg", @@ -1786,7 +1812,8 @@ struct _test test[] = { {"txmsg test pull-data", test_txmsg_pull}, {"txmsg test pop-data", test_txmsg_pop}, {"txmsg test push/pop data", test_txmsg_push_pop}, - {"txmsg text ingress parser", test_txmsg_ingress_parser}, + {"txmsg test ingress parser", test_txmsg_ingress_parser}, + {"txmsg test ingress parser2", test_txmsg_ingress_parser2}, }; static int check_whitelist(struct _test *t, struct sockmap_options *opt) |