On Fri, Sep 08, 2023 at 07:59:17PM +0530, Parthiban Veerasooran wrote: > The ethernet frame to be sent to MAC-PHY is converted into multiple > transmit data chunks. A transmit data chunk consists of a 4-byte data > header followed by the transmit data chunk payload. > > The received ethernet frame from the network is converted into multiple > receive data chunks by the MAC-PHY and a receive data chunk consists of > the receive data chunk payload followed by a 4-byte data footer at the > end. > > The MAC-PHY shall support a default data chunk payload size of 64 bytes. > Data chunk payload sizes of 32, 16, or 8 bytes may also be supported. The > data chunk payload is always a multiple of 4 bytes. > > The 4-byte data header occurs at the beginning of each transmit data > chunk on MOSI and the 4-byte data footer occurs at the end of each > receive data chunk on MISO. The data header and footer contain the > information needed to determine the validity and location of the transmit > and receive frame data within the data chunk payload. Ethernet frames > shall be aligned to a 32-bit boundary within the data chunk payload. > > Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx> Hi Parthiban, this patch seems to introduce new Sparse warnings. Please consider addressing those, and ideally the warnings flagged in the existing oa_tc6.c code. Thanks in advance!
