From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Subject: Re: [PATCH] batman-adv: use eth_hw_addr_set() instead of ether_addr_copy() Date: Tue, 19 Oct 2021 21:17:19 +0200 Message-ID: <7316475.UB4K6AP8Nz@sven-desktop> In-Reply-To: <20211019120654.6dee21b5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <20211019163927.1386289-1-kuba@kernel.org> <20211019120654.6dee21b5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart5046241.tqPkAQLKZY"; micalg="pgp-sha512"; protocol="application/pgp-signature" Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: To: Jakub Kicinski Cc: netdev@vger.kernel.org, mareklindner@neomailbox.ch, b.a.t.m.a.n@lists.open-mesh.org, a@unstable.cc --nextPart5046241.tqPkAQLKZY Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii"; protected-headers="v1" From: Sven Eckelmann To: Jakub Kicinski Cc: netdev@vger.kernel.org, mareklindner@neomailbox.ch, b.a.t.m.a.n@lists.open-mesh.org, a@unstable.cc, sw@simonwunderlich.de Subject: Re: [PATCH] batman-adv: use eth_hw_addr_set() instead of ether_addr_copy() Date: Tue, 19 Oct 2021 21:17:19 +0200 Message-ID: <7316475.UB4K6AP8Nz@sven-desktop> In-Reply-To: <20211019120654.6dee21b5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <20211019163927.1386289-1-kuba@kernel.org> <20211019120654.6dee21b5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> On Tuesday, 19 October 2021 21:06:54 CEST Jakub Kicinski wrote: > On Tue, 19 Oct 2021 09:39:27 -0700 Jakub Kicinski wrote: > > 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. > > > > Convert batman from ether_addr_copy() to eth_hw_addr_set(): > > > > @@ > > expression dev, np; > > @@ > > - ether_addr_copy(dev->dev_addr, np) > > + eth_hw_addr_set(dev, np) > > > > Signed-off-by: Jakub Kicinski > > Extending CC list. Acked-by: Sven Eckelmann > > diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c > > index 0604b0279573..7ee09337fc40 100644 > > --- a/net/batman-adv/soft-interface.c > > +++ b/net/batman-adv/soft-interface.c > > @@ -134,7 +134,7 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) > > return -EADDRNOTAVAIL; > > > > ether_addr_copy(old_addr, dev->dev_addr); > > - ether_addr_copy(dev->dev_addr, addr->sa_data); > > + eth_hw_addr_set(dev, addr->sa_data); > > > > /* only modify transtable if it has been initialized before */ > > if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE) > > --nextPart5046241.tqPkAQLKZY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEF10rh2Elc9zjMuACXYcKB8Eme0YFAmFvGb8ACgkQXYcKB8Em e0aURg//aEp766WsED+6U/3B01ao9GxBHcxnYarz0tW5AcolUdJsuZ6iCu9K/9+a 1EbupcqCZDnEO94R3RZUsW9g3Vo6yHpBGr7a30JmYgrhLDCZdIbFeKoTR1dnlUXd CxWlzRWgiJg5qcmlF6v7GU71hiXJ1DkgtatfL7mrmkUZm/1sMBmjZVnkeQlJMex+ eVRAGiZHFKZzKY7GTc0F5TUWao5bLvbpX7naIR0h2pwn59z5bCUF25W7AvSsKIEL 6RF/wEaawyzP62qjxr5WEOCT/WLxFDs/669as0K4C46W8CHZc042+ajtl6T5Cv/n qRv7CTX21iIDHf0qHsTXd0n9m9zNPl7rLE+0oVyAz7LOYXvJy43Sgi+Yfyz6S76D 6iUDOVmEKrEuGH1Or5XYbg+Drvf0E3UFBwF+s9krMjw+0AWssvkx8Taa+l88ZkKm snmnrLuDhCJfTLVxjaPiLLhzTUe3wnztMZ2MInWemyJ5S2AeUluyUjUXv+DLzxKI E4rvstQZpmFNYd9BQ8dL7nJeA8gq07U0Lkdt/RTA35/ipBF+zCtRjTD7PTKA8X8A A6+5/79rHp2El/Mz2MBslHVn8g/m1TB8ORAJ374kw01ANCxgBH0nVPD25QRmGubQ r1H585SgiL8yYAmhpDcvfJTKRYI+d25yppF9LVzGR077xk3C054= =E0wZ -----END PGP SIGNATURE----- --nextPart5046241.tqPkAQLKZY--