From: Jiri Pirko <[email protected]> Tag srp_class by the RDMA device's net namespace so SRP hosts derived from same-named RDMA devices can coexist across namespaces.
Signed-off-by: Jiri Pirko <[email protected]> --- drivers/infiniband/ulp/srp/ib_srp.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index acbd787de265..a070fcf86e8a 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -3189,10 +3189,24 @@ static struct attribute *srp_class_attrs[]; ATTRIBUTE_GROUPS(srp_class); +/* + * SRP hosts are named after their ib device, so tag the class by the ib + * device's net namespace. + */ +static const struct ns_common *srp_net_namespace(const struct device *dev) +{ + struct srp_host *host = container_of(dev, struct srp_host, dev); + struct net *net = rdma_dev_net(host->srp_dev->dev); + + return net ? to_ns_common(net) : NULL; +} + static struct class srp_class = { .name = "infiniband_srp", .dev_groups = srp_class_groups, - .dev_release = srp_release_dev + .dev_release = srp_release_dev, + .ns_type = &net_ns_type_operations, + .namespace = srp_net_namespace, }; /** -- 2.54.0
