Hi David, The following pull-request contains BPF updates for your *net* tree.
The main changes are: 1) Fix tcp_bpf_recvmsg() to return -EAGAIN instead of 0 in non-blocking case when no data is available yet, from John. 2) Fix a compilation error in libbpf_attach_type_by_name() when compiled with clang 3.8, from Andrey. 3) Fix a partial copy of map pointer on scalar alu and remove id generation for RET_PTR_TO_MAP_VALUE return types, from Daniel. 4) Add unlimited memlock limit for kernel selftest's flow_dissector_load program, from Yonghong. 5) Fix ping for some BPF shell based kselftests where distro does not ship "ping -6" anymore, from Li. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! ---------------------------------------------------------------- The following changes since commit a6b3a3fa042343e29ffaf9169f5ba3c819d4f9a2: net: mvpp2: Fix affinity hint allocation (2018-10-30 11:34:41 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git for you to fetch changes up to dfeb8f4c9692fd5e6c3eef19c2e4ae5338dbdb01: Merge branch 'verifier-fixes' (2018-10-31 16:53:18 -0700) ---------------------------------------------------------------- Alexei Starovoitov (1): Merge branch 'verifier-fixes' Andrey Ignatov (1): libbpf: Fix compile error in libbpf_attach_type_by_name Daniel Borkmann (4): bpf: fix partial copy of map_ptr when dst is scalar bpf: don't set id on after map lookup with ptr_to_map_val return bpf: add various test cases to test_verifier bpf: test make sure to run unpriv test cases in test_verifier John Fastabend (1): bpf: tcp_bpf_recvmsg should return EAGAIN when nonblocking and no data Li Zhijian (1): kselftests/bpf: use ping6 as the default ipv6 ping binary if it exists Yonghong Song (1): tools/bpf: add unlimited rlimit for flow_dissector_load include/linux/bpf_verifier.h | 3 + kernel/bpf/verifier.c | 21 +- net/ipv4/tcp_bpf.c | 1 + tools/lib/bpf/libbpf.c | 13 +- tools/testing/selftests/bpf/flow_dissector_load.c | 2 + tools/testing/selftests/bpf/test_skb_cgroup_id.sh | 3 +- tools/testing/selftests/bpf/test_sock_addr.sh | 3 +- tools/testing/selftests/bpf/test_verifier.c | 321 +++++++++++++++++++--- 8 files changed, 319 insertions(+), 48 deletions(-)