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path: root/drivers/net/fjes/fjes_hw.c
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* fjes: ethtool -w and -W support for fjes driverTaku Izumi2016-10-141-0/+137
| | | | | | | | | | | | | | 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>
* fjes: Add tracepoints in fjes driverTaku Izumi2016-10-141-3/+22
| | | | | | | | This patch adds tracepoints in fjes driver. This is useful for debugging purpose. Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* fjes: Enhance ethtool -S for fjes driverTaku Izumi2016-10-141-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | 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>
* fjes: Introduce spinlock for rx_statusTaku Izumi2016-04-171-1/+21
| | | | | | | | 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>
* fjes: Enhance changing MTU related workTaku Izumi2016-04-171-1/+7
| | | | | | | | | | 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>
* fjes: fix inconsistent indentingColin Ian King2015-11-151-1/+1
| | | | | | | | minor change, indenting is one tab out. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* fjes: Delete an unnecessary check before the function call "vfree"Markus Elfring2015-11-071-3/+1Star
| | | | | | | | | | The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* fjes: fix off-by-one error at fjes_hw_update_zone_task()Taku Izumi2015-09-181-4/+4
| | | | | | | | | | | | | | | 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>
* fjes: epstop_taskTaku Izumi2015-08-241-0/+31
| | | | | | | | | 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>
* fjes: update_zone_taskTaku Izumi2015-08-241-0/+179
| | | | | | | | | | 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>
* fjes: net_device_ops.ndo_vlan_rx_add/kill_vidTaku Izumi2015-08-241-0/+27
| | | | | | | | 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>
* fjes: NAPI polling functionTaku Izumi2015-08-241-0/+40
| | | | | | | 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>
* fjes: net_device_ops.ndo_start_xmitTaku Izumi2015-08-241-0/+55
| | | | | | | | 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>
* fjes: net_device_ops.ndo_open and .ndo_stopTaku Izumi2015-08-241-0/+145
| | | | | | | | | 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>
* fjes: buffer address regist/unregistration routineTaku Izumi2015-08-241-0/+186
| | | | | | | | | | | 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>
* fjes: ES information acquisition routineTaku Izumi2015-08-241-0/+101
| | | | | | | | | | 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>
* fjes: Hardware cleanup routineTaku Izumi2015-08-241-0/+66
| | | | | | | | 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>
* fjes: Hardware initialization routineTaku Izumi2015-08-241-0/+295
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>
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