Hi Linus, The following changes since commit 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8: Linux 6.13-rc3 (2024-12-15 15:58:23 -0800) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git tags/bpf-fixes for you to fetch changes up to 4a58963d10fa3cb654b859e3f9a8aecbcf9f4982: selftests/bpf: Test bpf_skb_change_tail() in TC ingress (2024-12-20 23:13:31 +0100) ---------------------------------------------------------------- BPF fixes: - Fix inlining of bpf_get_smp_processor_id helper for !CONFIG_SMP systems (Andrea Righi) - Fix BPF USDT selftests helper code to use asm constraint "m" for LoongArch (Tiezhu Yang) - Fix BPF selftest compilation error in get_uprobe_offset when PROCMAP_QUERY is not defined (Jerome Marchand) - Fix BPF bpf_skb_change_tail helper when used in context of BPF sockmap to handle negative skb header offsets (Cong Wang) - Several fixes to BPF sockmap code, among others, in the area of socket buffer accounting (Levi Zim, Zijian Zhang, Cong Wang) Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx> ---------------------------------------------------------------- Andrea Righi (1): bpf: Fix bpf_get_smp_processor_id() on !CONFIG_SMP Cong Wang (5): tcp_bpf: Charge receive socket buffer in bpf_tcp_ingress() bpf: Check negative offsets in __bpf_skb_min_len() selftests/bpf: Add a BPF selftest for bpf_skb_change_tail() selftests/bpf: Introduce socket_helpers.h for TC tests selftests/bpf: Test bpf_skb_change_tail() in TC ingress Jerome Marchand (1): selftests/bpf: Fix compilation error in get_uprobe_offset() Levi Zim (2): skmsg: Return copied bytes in sk_msg_memcopy_from_iter tcp_bpf: Fix copied value in tcp_bpf_sendmsg Tiezhu Yang (1): selftests/bpf: Use asm constraint "m" for LoongArch Zijian Zhang (1): tcp_bpf: Add sk_rmem_alloc related logic for tcp_bpf ingress redirection include/linux/skmsg.h | 11 +- include/net/sock.h | 10 +- kernel/bpf/verifier.c | 6 +- net/core/filter.c | 21 +- net/core/skmsg.c | 11 +- net/ipv4/tcp_bpf.c | 14 +- .../selftests/bpf/prog_tests/socket_helpers.h | 394 +++++++++++++++++++++ .../selftests/bpf/prog_tests/sockmap_basic.c | 51 +++ .../selftests/bpf/prog_tests/sockmap_helpers.h | 385 +------------------- .../selftests/bpf/prog_tests/tc_change_tail.c | 62 ++++ .../selftests/bpf/progs/test_sockmap_change_tail.c | 40 +++ .../selftests/bpf/progs/test_tc_change_tail.c | 106 ++++++ tools/testing/selftests/bpf/sdt.h | 2 + tools/testing/selftests/bpf/trace_helpers.c | 4 + 14 files changed, 712 insertions(+), 405 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/socket_helpers.h create mode 100644 tools/testing/selftests/bpf/prog_tests/tc_change_tail.c create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_change_tail.c create mode 100644 tools/testing/selftests/bpf/progs/test_tc_change_tail.c
