Commit Graph

8 Commits

Author SHA1 Message Date
Arnd Bergmann
b72d745120 staging: fsl-dpaa2/eth: add ETHERNET dependency
The new driver cannot link correctly when the netdevice infrastructure
is disabled:

ERROR: "netdev_info" [drivers/staging/fsl-dpaa2/ethernet/fsl-dpaa2-eth.ko] undefined!
ERROR: "skb_to_sgvec" [drivers/staging/fsl-dpaa2/ethernet/fsl-dpaa2-eth.ko] undefined!
ERROR: "napi_disable" [drivers/staging/fsl-dpaa2/ethernet/fsl-dpaa2-eth.ko] undefined!
ERROR: "napi_schedule_prep" [drivers/staging/fsl-dpaa2/ethernet/fsl-dpaa2-eth.ko] undefined!
ERROR: "__napi_schedule_irqoff" [drivers/staging/fsl-dpaa2/ethernet/fsl-dpaa2-eth.ko] undefined!
ERROR: "netif_carrier_on" [drivers/staging/fsl-dpaa2/ethernet/fsl-dpaa2-eth.ko] undefined!

This adds a dependency on NETDEVICES and ETHERNET.

Fixes: 0352d1d852 ("staging: fsl-dpaa2/eth: Add APIs for DPNI objects")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-16 14:23:31 +02:00
Ioana Radulescu
4704b4df32 staging: fsl-dpaa2/eth: Add TODO file
Add a list of TODO items for the Ethernet driver

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00
Ioana Radulescu
5636187b60 staging: fsl-dpaa2/eth: Add trace points
Add trace events in significant places of the data path.
Useful for debuggging.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00
Ioana Radulescu
85047abd06 staging: fsl-dpaa2/eth: Add driver specific stats
Add custom statistics to be reported via ethtool -S. These include
driver specific per-cpu statistics as well as queue and channel
counters.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00
Ioana Radulescu
341967401e staging: fsl-dpaa2/eth: Add ethtool support
Add support for several ethtool operations: show hardware statistics,
get/set link settings, get hash configuration.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00
Ioana Radulescu
6e2387e8f1 staging: fsl-dpaa2/eth: Add Freescale DPAA2 Ethernet driver
Introduce the DPAA2 Ethernet driver, which manages Datapath
Network Interface (DPNI) objects discovered on the MC bus.

In addition to DPNIs, the Ethernet driver uses several other
MC objects to build a network interface abstraction: buffer
pools (DPBPs), I/O Portals (DPIOs) and concentrators (DPCONs).

A more detailed description of the driver can be found in the
associated README file.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00
Ioana Radulescu
0352d1d852 staging: fsl-dpaa2/eth: Add APIs for DPNI objects
Add the command build/parse APIs for operating on DPNI objects through
the DPAA2 Management Complex.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00
Ioana Radulescu
9425f00e62 staging: fsl-dpaa2/eth: Add Ethernet driver overview document
Add a README file describing the driver architecture, components
and I/O interface.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 14:25:17 +02:00