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[34.91.49.30]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-65eab9a077asm3771023a12.4.2026.02.24.08.49.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Feb 2026 08:49:27 -0800 (PST) From: Artem Lytkin To: Andrew Lunn , Heiner Kallweit , Russell King , FUJITA Tomonori , Trevor Gross Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Miguel Ojeda , netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Artem Lytkin Subject: [PATCH net-next v3 1/2] rust: net: phy: add speed() getter to Device Date: Tue, 24 Feb 2026 16:49:25 +0000 Message-ID: <20260224164926.1760-2-iprintercanon@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260224164926.1760-1-iprintercanon@gmail.com> References: <20260224043211.1747-1-iprintercanon@gmail.com> <20260224164926.1760-1-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() getter to phy::Device that reads the current link speed from the phy_device struct. This is needed by PHY drivers that must detect speed changes in their read_status callback. 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..3812f8fd3e49 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 current link speed. + 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