diff options
| author |   Sagi Grimberg <sagi@grimberg.me> | 2018-11-02 10:28:13 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-12-07 22:26:56 -0700 |
| commit | c09305ae49970e15cd18828c0f78b766e8cf224f (patch) | |
| tree | a6056f345fd79a895cd62e17be2e3e70ea365187 /drivers/nvme/target/admin-cmd.c | |
| parent | nvme: support traffic based keep-alive (diff) | |
| download | linux-dev-c09305ae49970e15cd18828c0f78b766e8cf224f.tar.xz linux-dev-c09305ae49970e15cd18828c0f78b766e8cf224f.zip | |
nvmet: support for traffic based keep-alive
A controller that supports traffic based keep-alive can restart the keep
alive timer even when no keep-alive was not received in the kato period
as long as other admin or I/O commands were received. For each command
set ctrl->cmd_seen to true, and when keep-alive timer expires, if any
commands were seen, resched ka_work instead of escalating to a fatal
error.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 30778ffc46f5..c9c6d25a3ec2 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -304,7 +304,8 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req) /* XXX: figure out what to do about RTD3R/RTD3 */ id->oaes = cpu_to_le32(NVMET_AEN_CFG_OPTIONAL); - id->ctratt = cpu_to_le32(NVME_CTRL_ATTR_HID_128_BIT); + id->ctratt = cpu_to_le32(NVME_CTRL_ATTR_HID_128_BIT | + NVME_CTRL_ATTR_TBKAS); id->oacs = 0; |