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From: Simon Horman <horms@kernel.org>
To: Guangguan Wang <guangguan.wang@linux.alibaba.com>
Cc: wenjia@linux.ibm.com, jaka@linux.ibm.com, kgraul@linux.ibm.com,
	tonylu@linux.alibaba.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	horms@kernel.org, alibuda@linux.alibaba.com,
	guwen@linux.alibaba.com, linux-s390@vger.kernel.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 net-next 5/6] net/smc: support max links per lgr negotiation in clc handshake
Date: Mon, 7 Aug 2023 17:08:51 +0200	[thread overview]
Message-ID: <ZNEJA1E6ouOuaAcc@vergenet.net> (raw)
In-Reply-To: <20230807062720.20555-6-guangguan.wang@linux.alibaba.com>

On Mon, Aug 07, 2023 at 02:27:19PM +0800, Guangguan Wang wrote:

...

> diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c

...

> @@ -1414,6 +1420,9 @@ int smc_llc_srv_add_link(struct smc_link *link,
>  		goto out;
>  	}
>  
> +	if (lgr->type == SMC_LGR_SINGLE && lgr->max_links <= 1)

Hi Guangguan Wang,

The function will return rc.
Should it be set to an error value here?

Flagged by Smatch.

> +		goto out;
> +
>  	/* ignore client add link recommendation, start new flow */
>  	ini->vlan_id = lgr->vlan_id;
>  	if (lgr->smc_version == SMC_V2) {
> -- 
> 2.24.3 (Apple Git-128)
> 

  reply	other threads:[~2023-08-07 15:08 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-07  6:27 [RFC PATCH v2 net-next 0/6] net/smc: several features's implementation for smc v2.1 Guangguan Wang
2023-08-07  6:27 ` [RFC PATCH v2 net-next 1/6] net/smc: support smc release version negotiation in clc handshake Guangguan Wang
2023-08-09 16:03   ` Wenjia Zhang
2023-08-15  3:57     ` Guangguan Wang
2023-08-07  6:27 ` [RFC PATCH v2 net-next 2/6] net/smc: add vendor unique experimental options area " Guangguan Wang
2023-08-07  6:27 ` [RFC PATCH v2 net-next 3/6] net/smc: support smc v2.x features validate Guangguan Wang
2023-08-09 16:03   ` Wenjia Zhang
2023-08-15  3:59     ` Guangguan Wang
2023-08-07  6:27 ` [RFC PATCH v2 net-next 4/6] net/smc: support max connections per lgr negotiation Guangguan Wang
2023-08-09 16:04   ` Wenjia Zhang
2023-08-15  6:31     ` Guangguan Wang
2023-08-28 12:54       ` Wenjia Zhang
2023-08-29  2:31         ` Guangguan Wang
2023-08-29 13:18           ` Wenjia Zhang
2023-08-30  3:17             ` Guangguan Wang
2023-08-30 15:22               ` Wenjia Zhang
2023-08-07  6:27 ` [RFC PATCH v2 net-next 5/6] net/smc: support max links per lgr negotiation in clc handshake Guangguan Wang
2023-08-07 15:08   ` Simon Horman [this message]
2023-08-07  6:27 ` [RFC PATCH v2 net-next 6/6] net/smc: Extend SMCR v2 linkgroup netlink attribute Guangguan Wang

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