On 11/10/22 7:08 PM, Yang Jihong wrote:
> xdp_synproxy fails to be compiled in the 32-bit arch, log is as follows:
>
> xdp_synproxy.c: In function 'parse_options':
> xdp_synproxy.c:175:36: error: left shift count >= width of type [-Werror=shift-count-overflow]
> 175 | *tcpipopts = (mss6 << 32) | (ttl << 24) | (wscale << 16) | mss4;
> | ^~
> xdp_synproxy.c: In function 'syncookie_open_bpf_maps':
> xdp_synproxy.c:289:28: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
> 289 | .map_ids = (__u64)map_ids,
> | ^
>
> Fix it.
>
> Fixes: fb5cd0ce70d4 ("selftests/bpf: Add selftests for raw syncookie helpers")
> Signed-off-by: Yang Jihong <[email protected]>
Acked-by: Yonghong Song <[email protected]>