On 8/15/25 10:21 PM, Xose Vazquez Perez wrote:
And it is unnecessary to set ctrl_loss_tmo to -1 for NVMe/TCP devices,
because it is the default.
Totally wrong. I misread the code:
$ grep NVMF_DEF_CTRL_LOSS_TMO drivers/nvme/host/fabrics.c
int ctrl_loss_tmo = NVMF_DEF_CTRL_LOSS_TMO, key_id;
$ grep ^#define drivers/nvme/host/fabrics.h
#define _NVME_FABRICS_H 1
#define NVMF_MIN_QUEUE_SIZE 16
#define NVMF_MAX_QUEUE_SIZE 1024
#define NVMF_DEF_QUEUE_SIZE 128
#define NVMF_DEF_RECONNECT_DELAY 10
#define NVMF_DEF_CTRL_LOSS_TMO 600 <---
#define NVMF_DEF_FAIL_FAST_TMO -1
It's 10 minutes.