From: Andrii Nakryiko Date: Tue, 29 Oct 2019 05:59:53 +0000 (-0700) Subject: libbpf: Don't use kernel-side u32 type in xsk.c X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a566e35f1e8b4b3be1e96a804d1cca38b578167c;p=linux.git libbpf: Don't use kernel-side u32 type in xsk.c u32 is a kernel-side typedef. User-space library is supposed to use __u32. This breaks Github's projection of libbpf. Do u32 -> __u32 fix. Fixes: 94ff9ebb49a5 ("libbpf: Fix compatibility for kernels without need_wakeup") Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Acked-by: Björn Töpel Cc: Magnus Karlsson Link: https://lore.kernel.org/bpf/20191029055953.2461336-1-andriin@fb.com --- diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index d541111331239..74d84f36a5b24 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -161,22 +161,22 @@ static void xsk_mmap_offsets_v1(struct xdp_mmap_offsets *off) off->rx.producer = off_v1.rx.producer; off->rx.consumer = off_v1.rx.consumer; off->rx.desc = off_v1.rx.desc; - off->rx.flags = off_v1.rx.consumer + sizeof(u32); + off->rx.flags = off_v1.rx.consumer + sizeof(__u32); off->tx.producer = off_v1.tx.producer; off->tx.consumer = off_v1.tx.consumer; off->tx.desc = off_v1.tx.desc; - off->tx.flags = off_v1.tx.consumer + sizeof(u32); + off->tx.flags = off_v1.tx.consumer + sizeof(__u32); off->fr.producer = off_v1.fr.producer; off->fr.consumer = off_v1.fr.consumer; off->fr.desc = off_v1.fr.desc; - off->fr.flags = off_v1.fr.consumer + sizeof(u32); + off->fr.flags = off_v1.fr.consumer + sizeof(__u32); off->cr.producer = off_v1.cr.producer; off->cr.consumer = off_v1.cr.consumer; off->cr.desc = off_v1.cr.desc; - off->cr.flags = off_v1.cr.consumer + sizeof(u32); + off->cr.flags = off_v1.cr.consumer + sizeof(__u32); } static int xsk_get_mmap_offsets(int fd, struct xdp_mmap_offsets *off)