[PATCH mptcp-next v5 1/5] mptcp: use sk_eat_skb in recvmsg_mskq

Geliang Tang posted 5 patches 2 months, 3 weeks ago
There is a newer version of this series
[PATCH mptcp-next v5 1/5] mptcp: use sk_eat_skb in recvmsg_mskq
Posted by Geliang Tang 2 months, 3 weeks ago
From: Geliang Tang <tanggeliang@kylinos.cn>

This patch uses sk_eat_skb() helper in __mptcp_recvmsg_mskq() instead of
open-coding it.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 net/mptcp/protocol.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 1de42dc4e8ea..2f747ab730e5 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1890,8 +1890,7 @@ static int __mptcp_recvmsg_mskq(struct sock *sk,
 			skb->destructor = NULL;
 			atomic_sub(skb->truesize, &sk->sk_rmem_alloc);
 			sk_mem_uncharge(sk, skb->truesize);
-			__skb_unlink(skb, &sk->sk_receive_queue);
-			__kfree_skb(skb);
+			sk_eat_skb(sk, skb);
 			msk->bytes_consumed += count;
 		}
 
-- 
2.48.1
Re: [PATCH mptcp-next v5 1/5] mptcp: use sk_eat_skb in recvmsg_mskq
Posted by Paolo Abeni 2 months, 2 weeks ago
On 6/28/25 8:57 AM, Geliang Tang wrote:
> From: Geliang Tang <tanggeliang@kylinos.cn>
> 
> This patch uses sk_eat_skb() helper in __mptcp_recvmsg_mskq() instead of
> open-coding it.
> 
> Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
> ---
>  net/mptcp/protocol.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
> index 1de42dc4e8ea..2f747ab730e5 100644
> --- a/net/mptcp/protocol.c
> +++ b/net/mptcp/protocol.c
> @@ -1890,8 +1890,7 @@ static int __mptcp_recvmsg_mskq(struct sock *sk,
>  			skb->destructor = NULL;
>  			atomic_sub(skb->truesize, &sk->sk_rmem_alloc);
>  			sk_mem_uncharge(sk, skb->truesize);
> -			__skb_unlink(skb, &sk->sk_receive_queue);
> -			__kfree_skb(skb);
> +			sk_eat_skb(sk, skb);
>  			msk->bytes_consumed += count;
>  		}
>  

Reviewed-by: Paolo Abeni <pabeni@redhat.com>