linux_dsm_epyc7002/drivers/net/ethernet/hisilicon/hns3
Salil Mehta 07a0556a3a net: hns3: Changes to support ARQ(Asynchronous Receive Queue)
Current mailbox CRQ could consists of both synchronous and async
responses from the PF. Synchronous responses are time critical
and should be handed over to the waiting tasks/context as quickly
as possible otherwise timeout occurs.

Above problem gets accentuated if CRQ consists of even single
async message. Hence, it is important to have quick handling of
synchronous messages and maybe deferred handling of async messages
This patch introduces separate ARQ(async receive queues) for the
async messages. These messages are processed later with repsect
to mailbox task while synchronous messages still gets processed
in context to mailbox interrupt.

ARQ is important as VF reset introduces some new async messages
like MBX_ASSERTING_RESET which adds up to the presssure on the
responses for synchronousmessages and they timeout even more
quickly.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-22 15:29:04 -04:00
..
hns3pf net: hns3: Changes to make enet watchdog timeout func common for PF/VF 2018-03-22 15:29:03 -04:00
hns3vf net: hns3: Changes to support ARQ(Asynchronous Receive Queue) 2018-03-22 15:29:04 -04:00
hclge_mbx.h net: hns3: Changes to support ARQ(Asynchronous Receive Queue) 2018-03-22 15:29:04 -04:00
hnae3.c net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC 2017-12-15 10:55:34 -05:00
hnae3.h net: hns3: Add VF Reset device state and its handling 2018-03-22 15:29:03 -04:00
hns3_dcbnl.c net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC 2017-12-15 10:55:34 -05:00
hns3_enet.c net: hns3: Changes to make enet watchdog timeout func common for PF/VF 2018-03-22 15:29:03 -04:00
hns3_enet.h net: hns3: Changes to make enet watchdog timeout func common for PF/VF 2018-03-22 15:29:03 -04:00
hns3_ethtool.c net: hns3: fix for not returning problem in get_link_ksettings when phy exists 2018-03-22 13:12:03 -04:00
Makefile net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC 2017-12-15 10:55:34 -05:00