diff mbox series

[bpf-next,v6,3/7] selftests/bpf: Add txmsg redir permanently test for sockmap

Message ID 20231014121706.967988-4-liujian56@huawei.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series add BPF_F_PERMANENT flag for sockmap skmsg redirect | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers warning 3 maintainers not CCed: shuah@kernel.org mykolal@fb.com linux-kselftest@vger.kernel.org
netdev/build_clang success Errors and warnings before: 9 this patch: 9
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 9 this patch: 9
netdev/checkpatch warning WARNING: line length of 87 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
bpf/vmtest-bpf-next-PR fail PR summary
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bpf/vmtest-bpf-next-VM_Test-1 success Logs for ShellCheck
bpf/vmtest-bpf-next-VM_Test-2 success Logs for Validate matrix.py
bpf/vmtest-bpf-next-VM_Test-3 success Logs for aarch64-gcc / build / build for aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-4 success Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-5 success Logs for aarch64-gcc / test (test_progs, false, 360) / test_progs on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-6 success Logs for aarch64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on aarch64 with gcc
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bpf/vmtest-bpf-next-VM_Test-20 success Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-19 fail Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-17 success Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
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bpf/vmtest-bpf-next-VM_Test-26 success Logs for x86_64-llvm-16 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-27 success Logs for x86_64-llvm-16 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-16
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Commit Message

Liu Jian Oct. 14, 2023, 12:17 p.m. UTC 
Add one test for txmsg redir permanently test for sockmap.

Signed-off-by: Liu Jian <liujian56@huawei.com>
---
 .../selftests/bpf/progs/test_sockmap_kern.h   |  3 ++-
 tools/testing/selftests/bpf/test_sockmap.c    | 21 +++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 99d2ea9fb658..b0a2ddd55b83 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -298,8 +298,9 @@  int bpf_prog6(struct sk_msg_md *msg)
 
 	f = bpf_map_lookup_elem(&sock_redir_flags, &zero);
 	if (f && *f) {
-		key = 2;
 		flags = *f;
+		if (flags & BPF_F_INGRESS)
+			key = 2;
 	}
 #ifdef SOCKMAP
 	return bpf_msg_redirect_map(msg, &sock_map_redir, key, flags);
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index bf2cef7ae3ae..c602ac8780a8 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -1166,6 +1166,19 @@  static int run_options(struct sockmap_options *options, int cg_fd,  int test)
 
 		}
 
+		if (txmsg_permanent) {
+			int txmsg_flag = BPF_F_PERMANENT;
+
+			i = 0;
+			err = bpf_map_update_elem(map_fd[6], &i, &txmsg_flag, BPF_ANY);
+			if (err) {
+				fprintf(stderr,
+					"ERROR: bpf_map_update_elem (txmsg_permanent): %d (%s)\n",
+					err, strerror(errno));
+				goto out;
+			}
+		}
+
 		if (txmsg_ingress) {
 			int txmsg_flag = BPF_F_INGRESS;
 
@@ -1490,6 +1503,13 @@  static void test_txmsg_redir(int cgrp, struct sockmap_options *opt)
 	test_send(opt, cgrp);
 }
 
+static void test_txmsg_redir_permanent(int cgrp, struct sockmap_options *opt)
+{
+	txmsg_redir = 1;
+	txmsg_permanent = 1;
+	test_send(opt, cgrp);
+}
+
 static void test_txmsg_redir_wait_sndmem(int cgrp, struct sockmap_options *opt)
 {
 	txmsg_redir = 1;
@@ -1872,6 +1892,7 @@  static int populate_progs(char *bpf_file)
 struct _test test[] = {
 	{"txmsg test passthrough", test_txmsg_pass},
 	{"txmsg test redirect", test_txmsg_redir},
+	{"txmsg test redirect permanent", test_txmsg_redir_permanent},
 	{"txmsg test redirect wait send mem", test_txmsg_redir_wait_sndmem},
 	{"txmsg test drop", test_txmsg_drop},
 	{"txmsg test ingress redirect", test_txmsg_ingress_redir},