diff mbox series

[bpf-next] net-veth: add type safety to veth_xdp_to_ptr() and veth_ptr_to_xdp()

Message ID 20200819020027.4072288-1-zenczykowski@gmail.com
State Accepted
Delegated to: BPF Maintainers
Headers show
Series [bpf-next] net-veth: add type safety to veth_xdp_to_ptr() and veth_ptr_to_xdp() | expand

Commit Message

Maciej Żenczykowski Aug. 19, 2020, 2 a.m. UTC 
From: Maciej Żenczykowski <maze@google.com>

This reduces likelihood of incorrect use.

Test: builds
Signed-off-by: Maciej Żenczykowski <maze@google.com>
---
 drivers/net/veth.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Alexei Starovoitov Aug. 19, 2020, 9:16 p.m. UTC | #1 
On Tue, Aug 18, 2020 at 7:00 PM Maciej Żenczykowski
<zenczykowski@gmail.com> wrote:
>
> From: Maciej Żenczykowski <maze@google.com>
>
> This reduces likelihood of incorrect use.
>
> Test: builds

I kept this in the commit log though it's a pointless comment.
Please reconsider for the future.
If you want to mention how you've tested it, please say so after "---" line.

> Signed-off-by: Maciej Żenczykowski <maze@google.com>

Applied. Thanks.
diff mbox series

Patch

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)