Bug 896
| Summary: | [20.11.4-rc1] net/af_xdp build failure with gcc 11 on Fedora 35 | ||
|---|---|---|---|
| Product: | DPDK | Reporter: | Ali Alnubani (alialnu) |
| Component: | ethdev | Assignee: | dev |
| Status: | UNCONFIRMED --- | ||
| Severity: | normal | ||
| Priority: | Normal | ||
| Version: | 20.11 | ||
| Target Milestone: | --- | ||
| Hardware: | All | ||
| OS: | All | ||
libbpf is installed from https://github.com/libbpf/libbpf:master. $ git clone --depth=1 https://github.com/libbpf/libbpf --depth=1 $ cd libbpf/src $ make && make install Reproduces with https://github.com/libbpf/libbpf/releases/tag/v0.6.0. Doesn't reproduce with https://github.com/libbpf/libbpf/releases/tag/v0.5.0. |
I can reproduce the following build error on 20.11.4-rc1: """ $ meson --werror --buildtype=debugoptimized build && ninja-build -C build [..] drivers/net/af_xdp/rte_eth_af_xdp.c: In function 'load_custom_xdp_prog': drivers/net/af_xdp/rte_eth_af_xdp.c:1065:15: error: implicit declaration of function 'bpf_prog_load'; did you mean 'bpf_program__load'? [-Werror=implicit-function-declaration] 1065 | ret = bpf_prog_load(prog_path, BPF_PROG_TYPE_XDP, &obj, &prog_fd); | ^~~~~~~~~~~~~ | bpf_program__load drivers/net/af_xdp/rte_eth_af_xdp.c:1065:15: error: nested extern declaration of 'bpf_prog_load' [-Werror=nested-externs] cc1: all warnings being treated as errors """ OS: Fedora Linux 35 (Container Image) gcc: 11.2.1 20210728 (Red Hat 11.2.1-1)