Documentation: networking: dpaa_eth: adjust buffer pool info

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Madalin Bucur and committed by

David S. Miller 6 years ago 9c64ecae 6cc2c876

+4 -4

1 changed file

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Documentation

networking

device_drivers

freescale

dpaa.txt

+4 -4

Documentation/networking/device_drivers/freescale/dpaa.txt

··· 129 129 DPAA Ethernet Frame Processing 130 130 ============================== 131 131 132 - On Rx, buffers for the incoming frames are retrieved from one of the three 133 - existing buffers pools. The driver initializes and seeds these, each with 134 - buffers of different sizes: 1KB, 2KB and 4KB. 132 + On Rx, buffers for the incoming frames are retrieved from the buffers found 133 + in the dedicated interface buffer pool. The driver initializes and seeds these 134 + with one page buffers. 135 135 136 136 On Tx, all transmitted frames are returned to the driver through Tx 137 137 confirmation frame queues. The driver is then responsible for freeing the ··· 256 256 - the FQ IDs for each FQ type 257 257 /sys/devices/platform/dpaa-ethernet.0/net/<int>/fqids 258 258 259 - - the IDs of the buffer pools in use 259 + - the ID of the buffer pool in use 260 260 /sys/devices/platform/dpaa-ethernet.0/net/<int>/bpids