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From: Alexandra Winter <wintera@linux.ibm.com>
To: "D. Wythe" <alibuda@linux.alibaba.com>,
	Dust Li <dust.li@linux.alibaba.com>,
	Sidraya Jayagond <sidraya@linux.ibm.com>,
	Wenjia Zhang <wenjia@linux.ibm.com>,
	David Miller <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>
Cc: Julian Ruess <julianr@linux.ibm.com>,
	Aswin Karuvally <aswin@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	Mahanta Jambigi <mjambigi@linux.ibm.com>,
	Tony Lu <tonylu@linux.alibaba.com>,
	Wen Gu <guwen@linux.alibaba.com>,
	linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
	linux-s390@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Simon Horman <horms@kernel.org>
Subject: Re: [PATCH net-next 07/14] net/dibs: Define dibs_client_ops and dibs_dev_ops
Date: Mon, 8 Sep 2025 09:00:59 +0200	[thread overview]
Message-ID: <342016da-09f2-47ff-943c-a4f1cded12e6@linux.ibm.com> (raw)
In-Reply-To: <20250905145428.1962105-8-wintera@linux.ibm.com>



On 05.09.25 16:54, Alexandra Winter wrote:
> diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
> index a7a965e3c0ce..d90e11e1a945 100644
> --- a/net/smc/smc_ism.c
> +++ b/net/smc/smc_ism.c
[..]
>  
> -static void smcd_register_dev(struct ism_dev *ism)
> +static void smcd_register_dev(struct dibs_dev *dibs)
>  {
> -	const struct smcd_ops *ops = ism_get_smcd_ops();
>  	struct smcd_dev *smcd, *fentry;
> +	const struct smcd_ops *ops;
> +	struct smc_lo_dev *smc_lo;
> +	struct ism_dev *ism;
>  
> -	if (!ops)
> -		return;
> +	if (smc_ism_is_loopback(dibs)) {
> +		if (smc_loopback_init(&smc_lo))
> +			return;
> +	}
>  
> -	smcd = smcd_alloc_dev(&ism->pdev->dev, dev_name(&ism->pdev->dev), ops,
> -			      ISM_NR_DMBS);
> +	if (smc_ism_is_loopback(dibs)) {
> +		ops = smc_lo_get_smcd_ops();
> +		smcd = smcd_alloc_dev(dev_name(&smc_lo->dev), ops,
> +				      SMC_LO_MAX_DMBS);
> +	} else {
> +		ism = dibs->drv_priv;
> +		ops = ism_get_smcd_ops();
> +		smcd = smcd_alloc_dev(dev_name(&ism->pdev->dev), ops,
> +				      ISM_NR_DMBS);
> +	}

Patchwork says:
ERROR: modpost: "ism_get_smcd_ops" [net/smc/smc.ko] undefined!

ARGH!! another transient compile error when CONFIG_ISM is not set!
(whole series does compile, but not if you compile e.g. only up to this patch)
I thought I had tested all combinations, sorry about that.
I'll work on fixing it and on improving my script.

  reply	other threads:[~2025-09-08  7:01 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-05 14:54 [PATCH net-next 00/14] dibs - Direct Internal Buffer Sharing Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 01/14] net/smc: Remove error handling of unregister_dmb() Alexandra Winter
2025-09-09  1:23   ` Dust Li
2025-09-05 14:54 ` [PATCH net-next 02/14] net/smc: Decouple sf and attached send_buf in smc_loopback Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 03/14] net/dibs: Create net/dibs Alexandra Winter
2025-09-09  1:54   ` Dust Li
2025-09-09  7:36     ` Alexandra Winter
2025-09-10  7:34       ` Julian Ruess
2025-09-11 10:43         ` Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 04/14] net/dibs: Register smc as dibs_client Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 05/14] net/dibs: Register ism as dibs device Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 06/14] net/dibs: Define dibs loopback Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 07/14] net/dibs: Define dibs_client_ops and dibs_dev_ops Alexandra Winter
2025-09-08  7:00   ` Alexandra Winter [this message]
2025-09-11 14:08   ` Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 08/14] net/dibs: Move struct device to dibs_dev Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 09/14] net/dibs: Create class dibs Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 10/14] net/dibs: Local gid for dibs devices Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 11/14] net/dibs: Move vlan support to dibs_dev_ops Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 12/14] net/dibs: Move query_remote_gid() " Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 13/14] net/dibs: Move data path to dibs layer Alexandra Winter
2025-09-09  2:25   ` Dust Li
2025-09-09  7:27     ` Alexandra Winter
2025-09-09  7:47   ` Alexandra Winter
2025-09-05 14:54 ` [PATCH net-next 14/14] net/dibs: Move event handling " Alexandra Winter

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