Commit Graph

3 Commits

Author SHA1 Message Date
Peng Li d458c815e7 net: hns3: increase the max time for IMP handle command
It may need more time for IMP handle some command, such as reset.
This patch enlarges the max time for cmd timeout.

Driver will check the IMP result every us, it may break through the
loop when get the right result. So not all command need the max time.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-22 13:12:02 -04:00
Peng Li 27cdfed04f net: hns3: remove TSO config command from VF driver
Only main PF can config TSO MSS length according to hardware.
This patch removes TSO config command from VF driver.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-12 10:12:32 -05:00
Salil Mehta fedd0c15d2 net: hns3: Add HNS3 VF IMP(Integrated Management Proc) cmd interface
This patch adds support of command interface for communication with
the IMP(Integrated Management Processor) for HNS3 Virtual Function
Driver.

Each VF has support of CQP(Command Queue Pair) ring interface.
Each CQP consis of send queue CSQ and receive queue CRQ.
There are various commands a VF may support, like to query frimware
version, TQP management, statistics, interrupt related, mailbox etc.

This also contains code to initialize the command queue, manage the
command queue descriptors and Rx/Tx protocol with the command processor
in the form of various commands/results and acknowledgements.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-15 10:55:34 -05:00