Commit Graph

23 Commits

Author SHA1 Message Date
Taku Izumi
adb094e5e7 fjes: fix off-by-one error at fjes_hw_update_zone_task()
Dan Carpenter reported off-by-one error of fjes at
http://www.mail-archive.com/netdev@vger.kernel.org/msg77520.html

Actually this is a bug.
ep_shm_info[epidx].{es_status, zone} should be update
inside for loop.

This patch fixes this bug.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-17 22:34:09 -07:00
Taku Izumi
786eec27cb fjes: ethtool support
This patch adds implementation for ethtool support.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:37 -07:00
Taku Izumi
cb79eaaec4 fjes: handle receive cancellation request interrupt
This patch adds implementation of handling IRQ
of other receiver's receive cancellation request.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:37 -07:00
Taku Izumi
b5a9152d99 fjes: epstop_task
This patch adds epstop_task.
This task is used to process other receiver's
cancellation request.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
785f28e061 fjes: update_zone_task
This patch adds update_zone_task.
Zoning information can be changed by user.
This task is used to monitor if zoning information is
changed or not.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
8fc4cadb98 fjes: unshare_watch_task
This patch adds unshare_watch_task.
Shared buffer's status can be changed into unshared.
This task is used to monitor shared buffer's status.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
ff5b421032 fjes: force_close_task
This patch adds force_close_task.
This task is used to close network device forcibly.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
8edb62a813 fjes: interrupt_watch_task
This patch adds interrupt_watch_task.
This task is used to prevent delay of interrupts.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
3e3fedda31 fjes: net_device_ops.ndo_vlan_rx_add/kill_vid
This patch adds net_device_ops.ndo_vlan_rx_add_vid and
net_device_ops.ndo_vlan_rx_kill_vid callback.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
4393e767ae fjes: net_device_ops.ndo_tx_timeout
This patch adds net_device_ops.ndo_tx_timeout callback.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:35 -07:00
Taku Izumi
b9e23a67d5 fjes: net_device_ops.ndo_change_mtu
This patch adds net_device_ops.ndo_change_mtu.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:35 -07:00
Taku Izumi
879bc9a3ea fjes: net_device_ops.ndo_get_stats64
This patch adds net_device_ops.ndo_get_stats64 callback.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:35 -07:00
Taku Izumi
265859309a fjes: NAPI polling function
This patch adds NAPI polling function and receive related work.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:35 -07:00
Taku Izumi
ac63b94708 fjes: tx_stall_task
This patch adds tx_stall_task.
When receiver's buffer is full, sender stops
its tx queue. This task is used to monitor
receiver's status and when receiver's buffer
is avairable, it resumes tx queue.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:35 -07:00
Taku Izumi
b772b9dc63 fjes: raise_intr_rxdata_task
This patch add raise_intr_rxdata_task.
Extended Socket Network Device is shared memory
based, so someone's transmission denotes other's
reception. In order to notify receivers, sender
has to raise interruption of receivers.
raise_intr_rxdata_task does this work.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
9acf51cbf7 fjes: net_device_ops.ndo_start_xmit
This patch adds net_device_ops.ndo_start_xmit callback,
which is called when sending packets.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
e5d486dcaa fjes: net_device_ops.ndo_open and .ndo_stop
This patch adds net_device_ops.ndo_open and .ndo_stop
callback. These function is called when network device
activation and deactivation.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
7950e6c5da fjes: buffer address regist/unregistration routine
This patch adds buffer address regist/unregistration routine.

This function is mainly invoked when network device's
activation (open) and deactivation (close)
in order to retist/unregist shared buffer address.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
3bb025d4f7 fjes: ES information acquisition routine
This patch adds ES information acquisition routine.
ES information can be retrieved issuing information
request command. ES information includes which
receiver is same zone.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
2fcbca6877 fjes: platform_driver's .probe and .remove routine
This patch implements platform_driver's .probe and .remove
routine, and also adds board specific private data structure.

This driver registers net_device at platform_driver's .probe
routine and unregisters net_device at its .remove routine.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
a18aaec21e fjes: Hardware cleanup routine
This patch adds hardware cleanup routine to be
invoked at driver's .remove routine.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:33 -07:00
Taku Izumi
8cdc3f6c5d fjes: Hardware initialization routine
This patch adds hardware initialization routine to be
invoked at driver's .probe routine.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:33 -07:00
Taku Izumi
658d439b22 fjes: Introduce FUJITSU Extended Socket Network Device driver
This patch adds the basic code of FUJITSU Extended Socket
Network Device driver.

When "PNP0C02" is found in ACPI DSDT, it evaluates "_STR"
to check if "PNP0C02" is for Extended Socket device driver
and retrieves ACPI resource information. Then creates
platform_device.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:33 -07:00