From: "Krzysztof Hałasa" <khalasa@piap.pl>
To: Jakub Kicinski <kuba@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH net-next v2 12/12] net: hldc_fr: use dev_addr_set()
Date: Fri, 22 Oct 2021 08:22:08 +0200 [thread overview]
Message-ID: <m3fsstd1f3.fsf@t19.piap.pl> (raw)
In-Reply-To: <20211021131214.2032925-13-kuba@kernel.org> (Jakub Kicinski's message of "Thu, 21 Oct 2021 06:12:14 -0700")
Jakub Kicinski <kuba@kernel.org> writes:
> Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
> of VLANs...") introduced a rbtree for faster Ethernet address look
> up. To maintain netdev->dev_addr in this tree we need to make all
> the writes to it got through appropriate helpers.
>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Krzysztof Hałasa <khalasa@piap.pl>
> --- a/drivers/net/wan/hdlc_fr.c
> +++ b/drivers/net/wan/hdlc_fr.c
> @@ -1093,7 +1093,9 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
> dev->priv_flags &= ~IFF_TX_SKB_SHARING;
> eth_hw_addr_random(dev);
> } else {
> - *(__be16 *)dev->dev_addr = htons(dlci);
> + __be16 addr = htons(dlci);
> +
> + dev_addr_set(dev, (u8 *)&addr);
> dlci_to_q922(dev->broadcast, dlci);
> }
> dev->netdev_ops = &pvc_ops;
--
Krzysztof "Chris" Hałasa
Sieć Badawcza Łukasiewicz
Przemysłowy Instytut Automatyki i Pomiarów PIAP
Al. Jerozolimskie 202, 02-486 Warszawa
next prev parent reply other threads:[~2021-10-22 6:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-21 13:12 [PATCH net-next v2 00/12] net: don't write directly to netdev->dev_addr Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 01/12] net: xen: use eth_hw_addr_set() Jakub Kicinski
2021-10-23 0:41 ` Boris Ostrovsky
2021-10-25 10:55 ` Wei Liu
2021-10-21 13:12 ` [PATCH net-next v2 02/12] usb: smsc: " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 03/12] net: qmi_wwan: use dev_addr_mod() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 04/12] net: usb: don't write directly to netdev->dev_addr Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 05/12] fddi: defxx,defza: use dev_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 06/12] fddi: skfp: constify and " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 07/12] net: fjes: constify and use eth_hw_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 08/12] net: hippi: use dev_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 09/12] net: s390: constify and use eth_hw_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 10/12] net: plip: " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 11/12] net: sb1000,rionet: " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 12/12] net: hldc_fr: use dev_addr_set() Jakub Kicinski
2021-10-22 6:22 ` Krzysztof Hałasa [this message]
2021-10-22 17:20 ` [PATCH net-next v2 00/12] net: don't write directly to netdev->dev_addr patchwork-bot+netdevbpf
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