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[34.12.86.230]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9084f191b9sm359394666b.67.2026.02.23.14.05.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 14:05:04 -0800 (PST) From: Artem Lytkin To: FUJITA Tomonori , Andrew Lunn , Heiner Kallweit Cc: Trevor Gross , Russell King , Miguel Ojeda , "David S . Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Artem Lytkin Subject: [PATCH net-next 1/2] rust: net: phy: expose genphy_config_aneg() Date: Mon, 23 Feb 2026 22:05:00 +0000 Message-ID: <20260223220504.2102-2-iprintercanon@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260223220504.2102-1-iprintercanon@gmail.com> References: <20260223220504.2102-1-iprintercanon@gmail.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add genphy_config_aneg() method to phy::Device, wrapping the C function __genphy_config_aneg(). This is needed by PHY drivers that perform custom BMCR configuration before calling the generic auto-negotiation setup. The wrapper calls __genphy_config_aneg(phydev, false) directly since genphy_config_aneg() is a static inline function not visible to bindgen. Signed-off-by: Artem Lytkin --- rust/kernel/net/phy.rs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs index 3ca99db5cccf..5ccadc5e2579 100644 --- a/rust/kernel/net/phy.rs +++ b/rust/kernel/net/phy.rs @@ -276,6 +276,15 @@ pub fn genphy_read_abilities(&mut self) -> Result { // So it's just an FFI call. to_result(unsafe { bindings::genphy_read_abilities(phydev) }) } + + /// Configures the advertisement and resets auto-negotiation + /// if auto-negotiation is enabled. + pub fn genphy_config_aneg(&mut self) -> Result { + let phydev = self.0.get(); + // SAFETY: `phydev` is pointing to a valid object by the type invariant of `Self`. + // So it's just an FFI call. + to_result(unsafe { bindings::__genphy_config_aneg(phydev, false) }) + } } impl AsRef for Device { -- 2.43.0