netdev - Re: [PATCH net-next] net/smc: Reduce overflow of smc clcsock listen queue

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Message-ID: <YdRFD8bY897LbUxr@TonyMac-Alibaba>
Date:   Tue, 4 Jan 2022 21:01:03 +0800
From:   Tony Lu <tonylu@...ux.alibaba.com>
To:     "D. Wythe" <alibuda@...ux.alibaba.com>
Cc:     kgraul@...ux.ibm.com, kuba@...nel.org, davem@...emloft.net,
        netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-rdma@...r.kernel.org
Subject: Re: [PATCH net-next] net/smc: Reduce overflow of smc clcsock listen
 queue

On Tue, Jan 04, 2022 at 06:58:50PM +0800, D. Wythe wrote:
> From: "D. Wythe" <alibuda@...ux.alibaba.com>
> 
> In nginx/wrk multithread and 10K connections benchmark, the
> backend TCP connection established very slowly, and lots of TCP
> connections stay in SYN_SENT state.

<snip>

> +struct workqueue_struct	*smc_tcp_ls_wq;	/* wq for tcp listen work*/
												missing a space here ^
>  struct workqueue_struct	*smc_hs_wq;	/* wq for handshake work */
>  struct workqueue_struct	*smc_close_wq;	/* wq for close work */

<snip>

>  	return (struct smc_sock *)sk;
>  }
>  
> +extern struct workqueue_struct	*smc_tcp_ls_wq;	/* wq for tcp listen work*/
												        missing a space here ^

There are missing two spaces in comments. Besides that, this patch looks
good to me, thanks.

Reviewed-by: Tony Lu <tonylu@...ux.alibaba.com>

Thanks.
Tony Lu