linux-kernel - Re: [PATCH 2/5] net: qrtr: Implement outgoing flow control

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Date:   Wed, 08 May 2019 09:41:38 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     bjorn.andersson@...aro.org
Cc:     aneela@...eaurora.org, clew@...eaurora.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/5] net: qrtr: Implement outgoing flow control

From: Bjorn Andersson <bjorn.andersson@...aro.org>
Date: Tue,  7 May 2019 23:06:40 -0700

> +static void qrtr_tx_resume(struct qrtr_node *node, struct sk_buff *skb)
> +{
> +	struct qrtr_ctrl_pkt *pkt = (struct qrtr_ctrl_pkt *)skb->data;
> +	struct qrtr_tx_flow *flow;
> +	unsigned long key;
> +	u64 remote_node = le32_to_cpu(pkt->client.node);
> +	u32 remote_port = le32_to_cpu(pkt->client.port);

Reverse christmas tree for the local variables please.

> +static int qrtr_tx_wait(struct qrtr_node *node, int dest_node, int dest_port,
> +			int type)
> +{
> +	struct qrtr_tx_flow *flow;
> +	unsigned long key = (u64)dest_node << 32 | dest_port;
> +	int confirm_rx = 0;
> +	int ret;

Likewise.

>  /* Pass an outgoing packet socket buffer to the endpoint driver. */
>  static int qrtr_node_enqueue(struct qrtr_node *node, struct sk_buff *skb,
>  			     int type, struct sockaddr_qrtr *from,
>  			     struct sockaddr_qrtr *to)
>  {
>  	struct qrtr_hdr_v1 *hdr;
> +	int confirm_rx;
>  	size_t len = skb->len;
>  	int rc = -ENODEV;

Likewise.