Commit Graph

15 Commits

Author SHA1 Message Date
Taku Izumi
b6ba737d0b fjes: ethtool -w and -W support for fjes driver
This patch adds implementation of supporting
ethtool -w and -W for fjes driver.

You can enable and disable firmware debug mode by
using ethtool -W, and also retrieve firmware
activity information by using ethtool -w.

This is useful for debugging.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-14 12:04:57 -04:00
Taku Izumi
21b7efbc5e fjes: Enhance ethtool -S for fjes driver
This patch enhances ethtool -S for fjes driver so that
EP related statistics can be retrieved.

The following statistics can be displayed via ethtool -S:

     ep%d_com_regist_buf_exec
     ep%d_com_unregist_buf_exec
     ep%d_send_intr_rx
     ep%d_send_intr_unshare
     ep%d_send_intr_zoneupdate
     ep%d_recv_intr_rx
     ep%d_recv_intr_unshare
     ep%d_recv_intr_stop
     ep%d_recv_intr_zoneupdate
     ep%d_tx_buffer_full
     ep%d_tx_dropped_not_shared
     ep%d_tx_dropped_ver_mismatch
     ep%d_tx_dropped_buf_size_mismatch
     ep%d_tx_dropped_vlanid_mismatch

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-14 12:04:57 -04:00
Taku Izumi
bd5a256991 fjes: Introduce spinlock for rx_status
This patch introduces spinlock of rx_status for
proper excusive control.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16 21:51:01 -04:00
Taku Izumi
16bbec3a50 fjes: Enhance changing MTU related work
This patch enhances the fjes_change_mtu() method
by introducing new flag named FJES_RX_MTU_CHANGING_DONE
in rx_status. At the same time, default MTU value is
changed into 65510 bytes.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16 21:51:01 -04:00
Taku Izumi
da5a2383c9 fjes: optimize timeout value
This patch optimizes the following timeout value.
 - FJES_DEVICE_RESET_TIMEOUT
 - FJES_COMMAND_REQ_TIMEOUT
 - FJES_COMMAND_REQ_BUFF_TIMEOUT

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-16 21:51:01 -04:00
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
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
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
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
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