* [PATCH] net: lantiq_etop: Fix return type for implementation of
@ 2022-09-02 7:58 GUO Zihua
2022-09-03 4:30 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: GUO Zihua @ 2022-09-02 7:58 UTC (permalink / raw)
To: netdev; +Cc: davem, edumazet, kuba, pabeni
Since Linux now supports CFI, it will be a good idea to fix mismatched
return type for implementation of hooks. Otherwise this might get
cought out by CFI and cause a panic.
ltq_etop_tx() would return either NETDEV_TX_BUSY or NETDEV_TX_OK, so
change the return type to netdev_tx_t directly.
Signed-off-by: GUO Zihua <guozihua@huawei.com>
---
drivers/net/ethernet/lantiq_etop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 7cedbe1fdfd7..59aab4086dcc 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -470,7 +470,7 @@ ltq_etop_stop(struct net_device *dev)
return 0;
}
-static int
+static netdev_tx_t
ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
{
int queue = skb_get_queue_mapping(skb);
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] net: lantiq_etop: Fix return type for implementation of
2022-09-02 7:58 [PATCH] net: lantiq_etop: Fix return type for implementation of GUO Zihua
@ 2022-09-03 4:30 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-09-03 4:30 UTC (permalink / raw)
To: GUO Zihua; +Cc: netdev, davem, edumazet, kuba, pabeni
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 2 Sep 2022 15:58:45 +0800 you wrote:
> Since Linux now supports CFI, it will be a good idea to fix mismatched
> return type for implementation of hooks. Otherwise this might get
> cought out by CFI and cause a panic.
>
> ltq_etop_tx() would return either NETDEV_TX_BUSY or NETDEV_TX_OK, so
> change the return type to netdev_tx_t directly.
>
> [...]
Here is the summary with links:
- net: lantiq_etop: Fix return type for implementation of
https://git.kernel.org/netdev/net-next/c/c8ef3c94bda0
You are awesome, thank you!
--
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-09-02 7:58 [PATCH] net: lantiq_etop: Fix return type for implementation of GUO Zihua
2022-09-03 4:30 ` patchwork-bot+netdevbpf
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