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libbpf: Don't use kernel-side u32 type in xsk.c

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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: 94ff9ebb49 ("libbpf: Fix compatibility for kernels without need_wakeup")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Cc: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20191029055953.2461336-1-andriin@fb.com
This commit is contained in:
Andrii Nakryiko 2019-10-28 22:59:53 -07:00 committed by Alexei Starovoitov
parent d3a3aa0c59
commit a566e35f1e
1 changed files with 4 additions and 4 deletions
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8
tools/lib/bpf/xsk.c
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@ -161,22 +161,22 @@ static void xsk_mmap_offsets_v1(struct xdp_mmap_offsets *off)
off->rx.producer = off_v1.rx.producer; off->rx.producer = off_v1.rx.producer;
off->rx.consumer = off_v1.rx.consumer; off->rx.consumer = off_v1.rx.consumer;
off->rx.desc = off_v1.rx.desc; 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.producer = off_v1.tx.producer;
off->tx.consumer = off_v1.tx.consumer; off->tx.consumer = off_v1.tx.consumer;
off->tx.desc = off_v1.tx.desc; 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.producer = off_v1.fr.producer;
off->fr.consumer = off_v1.fr.consumer; off->fr.consumer = off_v1.fr.consumer;
off->fr.desc = off_v1.fr.desc; 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.producer = off_v1.cr.producer;
off->cr.consumer = off_v1.cr.consumer; off->cr.consumer = off_v1.cr.consumer;
off->cr.desc = off_v1.cr.desc; 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) static int xsk_get_mmap_offsets(int fd, struct xdp_mmap_offsets *off)