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| author | David S. Miller <davem@davemloft.net> | 2020-09-30 01:49:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-30 01:49:20 -0700 |
| commit | 1f25c9bbfd44aed9f9b6546b2815072e7b769546 (patch) | |
| tree | bcca71f65a4ceb571b3f87f32dfefdb9b269e781 /tools | |
| parent | 2b3e981a94d876ae4f05db28b9ac6a85a80c7633 (diff) | |
| parent | 9cf51446e68607136e42a4e531a30c888c472463 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says:
====================
pull-request: bpf 2020-09-29
The following pull-request contains BPF updates for your *net* tree.
We've added 7 non-merge commits during the last 14 day(s) which contain
a total of 7 files changed, 28 insertions(+), 8 deletions(-).
The main changes are:
1) fix xdp loading regression in libbpf for old kernels, from Andrii.
2) Do not discard packet when NETDEV_TX_BUSY, from Magnus.
3) Fix corner cases in libbpf related to endianness and kconfig, from Tony.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bpf/bpftool/Makefile | 2 | ||||
| -rw-r--r-- | tools/lib/bpf/btf.c | 6 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 8462690a039b..4828913703b6 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -25,7 +25,7 @@ endif LIBBPF = $(LIBBPF_PATH)libbpf.a -BPFTOOL_VERSION := $(shell make -rR --no-print-directory -sC ../../.. kernelversion) +BPFTOOL_VERSION ?= $(shell make -rR --no-print-directory -sC ../../.. kernelversion) $(LIBBPF): FORCE $(if $(LIBBPF_OUTPUT),@mkdir -p $(LIBBPF_OUTPUT)) diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 7dfca7016aaa..6bdbc389b493 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -659,6 +659,12 @@ struct btf *btf__parse_raw(const char *path) err = -EIO; goto err_out; } + if (magic == __bswap_16(BTF_MAGIC)) { + /* non-native endian raw BTF */ + pr_warn("non-native BTF endianness is not supported\n"); + err = -LIBBPF_ERRNO__ENDIAN; + goto err_out; + } if (magic != BTF_MAGIC) { /* definitely not a raw BTF */ err = -EPROTO; diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 7253b833576c..e493d6048143 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -6925,7 +6925,7 @@ static const struct bpf_sec_def section_defs[] = { BPF_XDP_DEVMAP), BPF_EAPROG_SEC("xdp_cpumap/", BPF_PROG_TYPE_XDP, BPF_XDP_CPUMAP), - BPF_EAPROG_SEC("xdp", BPF_PROG_TYPE_XDP, + BPF_APROG_SEC("xdp", BPF_PROG_TYPE_XDP, BPF_XDP), BPF_PROG_SEC("perf_event", BPF_PROG_TYPE_PERF_EVENT), BPF_PROG_SEC("lwt_in", BPF_PROG_TYPE_LWT_IN), |