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authorJakub Kicinski <[email protected]>2024-12-05 19:48:58 +0000
committerJakub Kicinski <[email protected]>2024-12-19 19:35:07 +0000
commit07e5c4eb94e6aba96fa11b424b39c5e5576a7713 (patch)
treeab7c48de9389e6e3c30586630b19ead62ae43637 /tools/testing/selftests/bpf/progs/changes_pkt_data_freplace.c
parentMerge branch 'net-fib_rules-add-flow-label-selector-support' (diff)
parentMerge tag 'net-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadkernel-07e5c4eb94e6aba96fa11b424b39c5e5576a7713.tar.gz
kernel-07e5c4eb94e6aba96fa11b424b39c5e5576a7713.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc4). No conflicts. Adjacent changes: drivers/net/ethernet/renesas/rswitch.h 32fd46f5b69e ("net: renesas: rswitch: remove speed from gwca structure") 922b4b955a03 ("net: renesas: rswitch: rework ts tags management") Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/changes_pkt_data_freplace.c')
-rw-r--r--tools/testing/selftests/bpf/progs/changes_pkt_data_freplace.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/changes_pkt_data_freplace.c b/tools/testing/selftests/bpf/progs/changes_pkt_data_freplace.c
new file mode 100644
index 000000000000..f9a622705f1b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/changes_pkt_data_freplace.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+SEC("?freplace")
+long changes_pkt_data(struct __sk_buff *sk)
+{
+ return bpf_skb_pull_data(sk, 0);
+}
+
+SEC("?freplace")
+long does_not_change_pkt_data(struct __sk_buff *sk)
+{
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";