From: Madalin Bucur Date: Mon, 11 Nov 2019 12:03:11 +0000 (+0200) Subject: Documentation: networking: dpaa_eth: adjust buffer pool info X-Git-Tag: v5.15~5092^2~142 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=9c64ecaef1690545db2257a92b3cb3916823d6a7;p=mirror_ubuntu-kernels.git Documentation: networking: dpaa_eth: adjust buffer pool info Recent changes in the dpaa_eth driver reduced the number of buffer pools per interface from three to one. Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- diff --git a/Documentation/networking/device_drivers/freescale/dpaa.txt b/Documentation/networking/device_drivers/freescale/dpaa.txt index f88194f71c54..ad1044292073 100644 --- a/Documentation/networking/device_drivers/freescale/dpaa.txt +++ b/Documentation/networking/device_drivers/freescale/dpaa.txt @@ -129,9 +129,9 @@ CONFIG_AQUANTIA_PHY=y DPAA Ethernet Frame Processing ============================== -On Rx, buffers for the incoming frames are retrieved from one of the three -existing buffers pools. The driver initializes and seeds these, each with -buffers of different sizes: 1KB, 2KB and 4KB. +On Rx, buffers for the incoming frames are retrieved from the buffers found +in the dedicated interface buffer pool. The driver initializes and seeds these +with one page buffers. On Tx, all transmitted frames are returned to the driver through Tx confirmation frame queues. The driver is then responsible for freeing the @@ -256,5 +256,5 @@ The driver also exports the following information in sysfs: - the FQ IDs for each FQ type /sys/devices/platform/dpaa-ethernet.0/net//fqids - - the IDs of the buffer pools in use + - the ID of the buffer pool in use /sys/devices/platform/dpaa-ethernet.0/net//bpids