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Date: Tue, 18 Aug 2020 19:00:27 -0700 From: Maciej Żenczykowski <zenczykowski@...il.com> To: Maciej Żenczykowski <maze@...gle.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net> Cc: Linux Network Development Mailing List <netdev@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, BPF Mailing List <bpf@...r.kernel.org>, "David S . Miller" <davem@...emloft.net> Subject: [PATCH bpf-next] net-veth: add type safety to veth_xdp_to_ptr() and veth_ptr_to_xdp() From: Maciej Żenczykowski <maze@...gle.com> This reduces likelihood of incorrect use. Test: builds Signed-off-by: Maciej Żenczykowski <maze@...gle.com> --- drivers/net/veth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index e56cd562a664..b80cbffeb88e 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -234,14 +234,14 @@ static bool veth_is_xdp_frame(void *ptr) return (unsigned long)ptr & VETH_XDP_FLAG; } -static void *veth_ptr_to_xdp(void *ptr) +static struct xdp_frame *veth_ptr_to_xdp(void *ptr) { return (void *)((unsigned long)ptr & ~VETH_XDP_FLAG); } -static void *veth_xdp_to_ptr(void *ptr) +static void *veth_xdp_to_ptr(struct xdp_frame *xdp) { - return (void *)((unsigned long)ptr | VETH_XDP_FLAG); + return (void *)((unsigned long)xdp | VETH_XDP_FLAG); } static void veth_ptr_free(void *ptr) -- 2.28.0.220.ged08abb693-goog
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