Skip to content

Commit

Permalink
Documentation: networking: dpaa_eth: adjust buffer pool info
Browse files Browse the repository at this point in the history
Recent changes in the dpaa_eth driver reduced the number of
buffer pools per interface from three to one.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
  • Loading branch information
Madalin Bucur authored and David S. Miller committed Nov 12, 2019
1 parent 6cc2c87 commit 9c64eca
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions Documentation/networking/device_drivers/freescale/dpaa.txt
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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/<int>/fqids

- the IDs of the buffer pools in use
- the ID of the buffer pool in use
/sys/devices/platform/dpaa-ethernet.0/net/<int>/bpids

0 comments on commit 9c64eca

Please sign in to comment.