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path: root/drivers/net/ethernet/huawei
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2017-09-28net-next/hinic: Fix a case of Tx Queue is Stopped foreverAviad Krawczyk
Fix the following scenario: 1. tx_free_poll is running on cpu X 2. xmit function is running on cpu Y and fails to get sq wqe 3. tx_free_poll frees wqes on cpu X and checks the queue is not stopped 4. xmit function stops the queue after failed to get sq wqe 5. The queue is stopped forever Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-28net-next/hinic: Set Rxq irq to specific cpu for NUMAAviad Krawczyk
Set Rxq irq to specific cpu for allocating and receiving the skb from the same node. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28hinic: don't build the module by defaultVitaly Kuznetsov
We probably don't want to enable code supporting particular hardware by default e.g. when someone does 'make defconfig'. Other ethernet modules don't do it. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28net-next/hinic: fix comparison of a uint16_t type with -1Aviad Krawczyk
Remove the search for index of constant buffer size Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28net-next/hinic: Fix MTU limitationAviad Krawczyk
Fix the hw MTU limitation by setting max_mtu Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-25hinic: skb_pad() frees on errorDan Carpenter
The skb_pad() function frees the skb on error, so this code has a double free. Fixes: 00e57a6d4ad3 ("net-next/hinic: Add Tx operation") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-24hinic: uninitialized variable in hinic_api_cmd_init()Dan Carpenter
We never set the error code in this function. Fixes: eabf0fad81d5 ("net-next/hinic: Initialize api cmd resources") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-23net: hinic: make functions set_ctrl0 and set_ctrl1 staticColin Ian King
The functions set_ctrl0 and set_ctrl1 are local to the source and do not need to be in global scope, so make them static. Cleans up sparse warnings: symbol 'set_ctrl0' was not declared. Should it be static? symbol 'set_ctrl1' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add netpollAviad Krawczyk
Add more netdev operation - netpoll. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add ethtool and statsAviad Krawczyk
Add ethtool operations and statistics operations. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add Tx operationAviad Krawczyk
Add transmit operation for sending data by qp operations. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add Rx handlerAviad Krawczyk
Set the io resources in the nic and handle rx events by qp operations. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add cmdq completion handlerAviad Krawczyk
Add cmdq completion handler for getting a notification about the completion of cmdq commands. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add cmdq commandsAviad Krawczyk
Add cmdq commands for setting queue pair contexts in the nic. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add ceqsAviad Krawczyk
Initialize the completion event queues and handle ceq events by calling the registered handlers. Used for cmdq command completion. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Initialize cmdqAviad Krawczyk
Create the work queues for cmdq and update the nic about the work queue contexts. cmdq commands are used for updating the nic about the qp contexts. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Set qp contextAviad Krawczyk
Update the nic about the resources of the queue pairs. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add qp resourcesAviad Krawczyk
Create the resources for queue pair operations: doorbell area, consumer index address and producer index address. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add wqAviad Krawczyk
Create work queues for being used by the queue pairs. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add logical Txq and RxqAviad Krawczyk
Create the logical queues of the nic. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add Rx mode and link event handlerAviad Krawczyk
Add port management message for setting Rx mode in the card, used for rx_mode netdev operation. The link event handler is used for getting a notification about the link state. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add port management commandsAviad Krawczyk
Add the port management commands that are sent as management messages. The port management commands are used for netdev operations. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add aeqsAviad Krawczyk
Handle aeq elements that are accumulated on the aeq by calling the registered handler for the specific event. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add api cmd commandsAviad Krawczyk
Add the api cmd commands for sending management messages to the nic. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Add management messagesAviad Krawczyk
Add the management messages for sending to api cmd and the asynchronous event handler for the completion of the messages. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Initialize api cmd hwAviad Krawczyk
Update the hardware about api cmd resources and initialize it. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Initialize api cmd resourcesAviad Krawczyk
Initialize api cmd resources as part of management initialization. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Initialize hw device componentsAviad Krawczyk
Initialize hw device by calling the initialization functions of aeqs and management channel. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22net-next/hinic: Initialize hw interfaceAviad Krawczyk
Initialize hw interface as part of the nic initialization for accessing hw. Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com> Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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