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[34.32.242.206]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9088c8fc30sm371284466b.63.2026.02.23.20.32.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 20:32:13 -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 v2 1/3] rust: net: phy: add speed() getter to Device Date: Tue, 24 Feb 2026 04:32:09 +0000 Message-ID: <20260224043211.1747-2-iprintercanon@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260224043211.1747-1-iprintercanon@gmail.com> References: <20260223220504.2102-1-iprintercanon@gmail.com> <20260224043211.1747-1-iprintercanon@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a speed() method to phy::Device as a getter counterpart to the existing set_speed(). This is needed by PHY drivers that need to detect speed changes, such as drivers that must reconfigure hardware registers when the link speed changes. Signed-off-by: Artem Lytkin --- rust/kernel/net/phy.rs | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs index 3ca99db5cccf..b86939b163e3 100644 --- a/rust/kernel/net/phy.rs +++ b/rust/kernel/net/phy.rs @@ -158,6 +158,14 @@ pub fn is_autoneg_completed(&self) -> bool { bit_field.get(15, 1) == AUTONEG_COMPLETED } + /// Gets the negotiated speed of the PHY. + pub fn speed(&self) -> i32 { + let phydev = self.0.get(); + // SAFETY: The struct invariant ensures that we may access + // this field without additional synchronization. + unsafe { (*phydev).speed } + } + /// Sets the speed of the PHY. pub fn set_speed(&mut self, speed: u32) { let phydev = self.0.get(); -- 2.43.0