Re: [Intel-wired-lan] [PATCH iwl-next v10 07/14] igc: optimize TX packet buffer utilization for TSN mode

[Mor Bar-Gabay]

On 18/03/2025 5:07, Faizal Rahim wrote:
> In preparation for upcoming frame preemption patches, optimize the TX
> packet buffer size. The total packet buffer size (RX + TX) is 64KB, with
> a maximum of 34KB for either RX or TX. Split the buffer evenly,
> allocating 32KB to each.
>
> For TX, assign 7KB to each of the four TX packet buffers (total 28KB)
> and reserve 4KB for BMC.
>
> References:
> I225/I226 SW User Manual Section 4.7.9, Section 8.3.2
>
> Co-developed-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx>
> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx>
> Signed-off-by: Faizal Rahim <faizal.abdul.rahim@xxxxxxxxxxxxxxx>
> ---
>   drivers/net/ethernet/intel/igc/igc_defines.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
Tested-by: Mor Bar-Gabay <morx.bar.gabay@xxxxxxxxx>