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From: Jakub Kicinski <kuba@kernel.org>
To: Breno Leitao <leitao@debian.org>
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2 2/2] net: netpoll: flush skb pool during cleanup
Date: Mon, 11 Nov 2024 16:57:37 -0800	[thread overview]
Message-ID: <20241111165737.129c8d2b@kernel.org> (raw)
In-Reply-To: <20241107-skb_buffers_v2-v2-2-288c6264ba4f@debian.org>

On Thu, 07 Nov 2024 07:57:07 -0800 Breno Leitao wrote:
> +static void skb_pool_flush(struct netpoll *np)
> +{
> +	struct sk_buff_head *skb_pool;
> +	struct sk_buff *skb;
> +	unsigned long flags;
> +
> +	skb_pool = &np->skb_pool;
> +
> +	spin_lock_irqsave(&skb_pool->lock, flags);
> +	while (skb_pool->qlen > 0) {
> +		skb = __skb_dequeue(skb_pool);
> +		kfree_skb(skb);
> +	}
> +	spin_unlock_irqrestore(&skb_pool->lock, flags);

 skb_queue_purge_reason(... SKB_CONSUMED)

should be able to replace the loop

      reply	other threads:[~2024-11-12  0:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-07 15:57 [PATCH net-next v2 0/2] net: netpoll: Improve SKB pool management Breno Leitao
2024-11-07 15:57 ` [PATCH net-next v2 1/2] net: netpoll: Individualize the skb pool Breno Leitao
2024-11-07 15:57 ` [PATCH net-next v2 2/2] net: netpoll: flush skb pool during cleanup Breno Leitao
2024-11-12  0:57   ` Jakub Kicinski [this message]

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