Export the target's current request limit, in case it is useful for debugging. --- I don't feel strongly that this should go in, only that it should be a separate patch if it does.
drivers/infiniband/ulp/srp/ib_srp.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index c0a5ccb..c68d8d6 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1620,6 +1620,18 @@ static ssize_t show_zero_req_lim(struct device *dev, return sprintf(buf, "%d\n", target->zero_req_lim); } +static ssize_t show_req_lim(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct srp_target_port *target = host_to_target(class_to_shost(dev)); + + if (target->state == SRP_TARGET_DEAD || + target->state == SRP_TARGET_REMOVED) + return -ENODEV; + + return sprintf(buf, "%d\n", target->req_lim); +} + static ssize_t show_local_ib_port(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1642,6 +1654,7 @@ static DEVICE_ATTR(service_id, S_IRUGO, show_service_id, NULL); static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL); static DEVICE_ATTR(dgid, S_IRUGO, show_dgid, NULL); static DEVICE_ATTR(orig_dgid, S_IRUGO, show_orig_dgid, NULL); +static DEVICE_ATTR(req_lim, S_IRUGO, show_req_lim, NULL); static DEVICE_ATTR(zero_req_lim, S_IRUGO, show_zero_req_lim, NULL); static DEVICE_ATTR(local_ib_port, S_IRUGO, show_local_ib_port, NULL); static DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL); @@ -1653,6 +1666,7 @@ static struct device_attribute *srp_host_attrs[] = { &dev_attr_pkey, &dev_attr_dgid, &dev_attr_orig_dgid, + &dev_attr_req_lim, &dev_attr_zero_req_lim, &dev_attr_local_ib_port, &dev_attr_local_ib_device, -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html