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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Alexander Aring , Stefan Schmidt , Miquel Raynal , Remi Denis-Courmont , =?iso-8859-1?Q?R=E9mi?= Denis-Courmont , John Fastabend , Sabrina Dubroca , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH net-next v2 3/7] ieee802154: convert dgram getsockopt to sockopt_t Message-ID: Mail-Followup-To: Joe Damato , Breno Leitao , sdf@fomichev.me, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Alexander Aring , Stefan Schmidt , Miquel Raynal , Remi Denis-Courmont , =?iso-8859-1?Q?R=E9mi?= Denis-Courmont , John Fastabend , Sabrina Dubroca , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@meta.com References: <20260720-getsockopt_phase4-v2-0-8a08fcfa0d72@debian.org> <20260720-getsockopt_phase4-v2-3-8a08fcfa0d72@debian.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260720-getsockopt_phase4-v2-3-8a08fcfa0d72@debian.org> On Mon, Jul 20, 2026 at 09:17:44AM -0700, Breno Leitao wrote: > Continue converting the proto-layer getsockopt callbacks to the sockopt_t > interface, splitting dgram_getsockopt() into a do_dgram_getsockopt() helper > that takes a sockopt_t. > > No functional change. > > Signed-off-by: Breno Leitao > --- > net/ieee802154/socket.c | 38 ++++++++++++++++++++++++++------------ > 1 file changed, 26 insertions(+), 12 deletions(-) > > diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c > index 85dce296d7513..763f63e48afe4 100644 > --- a/net/ieee802154/socket.c > +++ b/net/ieee802154/socket.c > @@ -831,20 +831,12 @@ static int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb) > return ret; > } > > -static int dgram_getsockopt(struct sock *sk, int level, int optname, > - char __user *optval, int __user *optlen) > +static int do_dgram_getsockopt(struct sock *sk, int optname, sockopt_t *opt) > { > struct dgram_sock *ro = dgram_sk(sk); > - > int val, len; > > - if (level != SOL_IEEE802154) > - return -EOPNOTSUPP; > - > - if (get_user(len, optlen)) > - return -EFAULT; > - > - len = min_t(unsigned int, len, sizeof(int)); > + len = min_t(unsigned int, opt->optlen, sizeof(int)); Does the same min() feedback David gave on the last revision apply here as well?