From 79579220566cd33fe3b15ce8249c57e10251b258 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Fri, 1 Dec 2017 15:09:01 -0800 Subject: netdevsim: add SR-IOV functionality dummy driver was extended with VF-related netdev APIs for testing SR-IOV-related software. netdevsim did not exist back then. Implement SR-IOV functionality in netdevsim. Notable difference is that since netdevsim has no module parameters, we will actually create a device with sriov_numvfs attribute for each netdev. The zero MAC address is accepted as some HW use it to mean any address is allowed. Link state is also now validated. Signed-off-by: Jakub Kicinski Reviewed-by: Quentin Monnet Signed-off-by: Daniel Borkmann --- drivers/net/netdevsim/netdevsim.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/net/netdevsim/netdevsim.h') diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 8779e6a8f885..32270de9395a 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -13,6 +13,7 @@ * THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. */ +#include #include #include #include @@ -26,6 +27,7 @@ struct bpf_prog; struct dentry; +struct nsim_vf_config; struct netdevsim { struct net_device *netdev; @@ -34,8 +36,13 @@ struct netdevsim { u64 tx_bytes; struct u64_stats_sync syncp; + struct device dev; + struct dentry *ddir; + unsigned int num_vfs; + struct nsim_vf_config *vfconfigs; + struct bpf_prog *bpf_offloaded; u32 bpf_offloaded_id; @@ -64,3 +71,8 @@ int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf); int nsim_bpf_disable_tc(struct netdevsim *ns); int nsim_bpf_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv); + +static inline struct netdevsim *to_nsim(struct device *ptr) +{ + return container_of(ptr, struct netdevsim, dev); +} -- cgit v1.2.3