From: Oliver Neukum <oneukum@suse.com>
To: andrew@lunn.ch, bjorn@mork.no, netdev@vger.kernel.org
Cc: Oliver Neukum <oneukum@suse.com>
Subject: [RFCv2 04/13] net: usb: usbnet: add access helper for private data
Date: Tue, 3 Mar 2026 15:50:24 +0100 [thread overview]
Message-ID: <20260303145242.1377514-4-oneukum@suse.com> (raw)
In-Reply-To: <20260303145242.1377514-1-oneukum@suse.com>
Drivers should not need to go for the internals of
usbnet to find their private data.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
include/linux/usb/usbnet.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index b0e84896e6ac..4a97845be62c 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -206,6 +206,11 @@ extern int usbnet_write_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype,
extern int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, const void *data, u16 size);
+static inline void *usbnet_priv(struct usbnet *dev)
+{
+ return (void *)dev->data;
+}
+
/* Drivers that reuse some of the standard USB CDC infrastructure
* (notably, using multiple interfaces according to the CDC
* union descriptor) get some helper code.
--
2.53.0
next prev parent reply other threads:[~2026-03-03 14:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-03 14:50 [RFCv2 01/13] net: usb: usbnet: use proper ep number macros Oliver Neukum
2026-03-03 14:50 ` [RFCv2 02/13] net: usb: move updating filter and status from cdc to usbnet Oliver Neukum
2026-03-03 14:50 ` [RFCv2 03/13] net: usb: centralize usbnet_cdc_zte_rx_fixup in usbnet Oliver Neukum
2026-03-03 14:50 ` Oliver Neukum [this message]
2026-03-03 14:50 ` [RFCv2 05/13] net: usb: use accessor helper for usbnet private data Oliver Neukum
2026-03-03 14:50 ` [RFCv2 06/13] net: usb: usbnet: add cdc_state to struct usbnet Oliver Neukum
2026-03-03 14:50 ` [RFCv2 07/13] net: usb: use cdc_state in " Oliver Neukum
2026-03-03 14:50 ` [RFCv2 08/13] net: usb: usbnet: allow drivers to specify private space needed Oliver Neukum
2026-03-03 14:50 ` [RFCv2 09/13] net: usb: use allocation on demand for usbnet Oliver Neukum
2026-03-03 14:50 ` [RFCv2 10/13] net: usb: sierra_net: use dynamic private allocation Oliver Neukum
2026-03-03 14:50 ` [RFCv2 11/13] net: usb: cdc_ncm: " Oliver Neukum
2026-03-03 14:50 ` [RFCv2 12/13] net: usb: smsc95xx: " Oliver Neukum
2026-03-03 14:50 ` [RFCv2 13/13] net: usb: lg-vl600: " Oliver Neukum
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