[PATCH net-next 5/5] Documentation: networking: add OPEN Alliance 10BASE-T1x MAC-PHY serial interface
From: Selvamani Rajagopal <hidden>
Date: 2026-05-01 19:16:00
Also in:
linux-doc, lkml
Subsystem:
documentation, networking [general], open alliance 10base-t1s macphy serial interface framework, the rest · Maintainers:
Jonathan Corbet, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Parthiban Veerasooran, Linus Torvalds
Added the changes to API to support onsemi devices and new APIs introduced to support hardware timestamp. Signed-off-by: Selvamani Rajagopal <redacted> --- Documentation/networking/oa-tc6-framework.rst | 32 ++++++++++++++++--- 1 file changed, 28 insertions(+), 4 deletions(-)
diff --git a/Documentation/networking/oa-tc6-framework.rst b/Documentation/networking/oa-tc6-framework.rst
index fe2aabde9..cae16e4bf 100644
--- a/Documentation/networking/oa-tc6-framework.rst
+++ b/Documentation/networking/oa-tc6-framework.rst@@ -453,8 +453,9 @@ Device drivers API The include/linux/oa_tc6.h defines the following functions: -.. c:function:: struct oa_tc6 *oa_tc6_init(struct spi_device *spi, \ - struct net_device *netdev) +.. c:function:: struct oa_tc6 *oa_tc6_init(void *priv, struct spi_device *spi, \ + struct net_device *netdev, \ + struct mii_bus *bus) Initialize OA TC6 lib.
@@ -485,13 +486,36 @@ Reading multiple consecutive registers starting from @address in the MAC-PHY. Maximum of 128 consecutive registers can be read starting at @address. .. c:function:: netdev_tx_t oa_tc6_start_xmit(struct oa_tc6 *tc6, \ - struct sk_buff *skb); + struct sk_buff *skb) The transmit Ethernet frame in the skb is or going to be transmitted through the MAC-PHY. -.. c:function:: int oa_tc6_zero_align_receive_frame_enable(struct oa_tc6 *tc6); +.. c:function:: int oa_tc6_zero_align_receive_frame_enable(struct oa_tc6 *tc6) Zero align receive frame feature can be enabled to align all receive ethernet frames data to start at the beginning of any receive data chunk payload with a start word offset (SWO) of zero. + +.. c:function:: int oa_tc6_hwtstamp_ioctl(struct oa_tc6 *tc6, \ + struct ifreq *rq, int cmd) +Legacy ioctl interface for supporting hardware timestmp. + +frames data to start at the beginning of any receive data chunk payload with a + +.. c:function:: int oa_tc6_hwtstamp_set(struct oa_tc6 *tc6, \ + struct kernel_hwtstamp_config *cfg) +Interface to set hardware timestmp configuration through ndo_hwtstamp_set. +This API is used by legacy ioctl interface as well. + +.. c:function:: void oa_tc6_hwtstamp_get(struct oa_tc6 *tc6, \ + struct kernel_hwtstamp_config *cfg) + +Interface to get the hardware timestmp configuration through ndo_hwtstamp_get. +This API is used by legacy ioctl interface as well. + +.. c:function:: void *oa_tc6_priv(struct oa_tc6 *tc6) +Interface to get vendor's private data structure from oa_tc6 structure. This +is needed for vendor implemented mii_bus APIs, as mii_bus APIs priv +pointer carries oa_tc6 structure. + --
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