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| author |   Madalin Bucur <madalin.bucur@nxp.com> | 2019-11-11 14:03:11 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-11 22:03:07 -0800 |
| commit | 9c64ecaef1690545db2257a92b3cb3916823d6a7 (patch) | |
| tree | 0069ff4fceace278bccdfb13651f51e038e705ad /Documentation/networking/device_drivers | |
| parent | samples/bpf: adjust Makefile and README.rst (diff) | |
| download | linux-dev-9c64ecaef1690545db2257a92b3cb3916823d6a7.tar.xz linux-dev-9c64ecaef1690545db2257a92b3cb3916823d6a7.zip | |
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 <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking/device_drivers')
| -rw-r--r-- | Documentation/networking/device_drivers/freescale/dpaa.txt | 8 |
1 files changed, 4 insertions, 4 deletions
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/<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 |