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authorJakub Kicinski <kuba@kernel.org>2020-07-10 03:42:48 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-10 23:54:00 +0300
commit424be63ad831fbd5fb04eb6576de44f4aa7661e2 (patch)
tree63b9196a926b35a004ca7caa5577176ca33f277c /drivers/net/netdevsim/netdevsim.h
parentc7d759eb7b12f91a25f4d3cd03ff5209046ddfc2 (diff)
downloadlinux-424be63ad831fbd5fb04eb6576de44f4aa7661e2.tar.xz
netdevsim: add UDP tunnel port offload support
Add UDP tunnel port handlers to our fake driver so we can test the core infra. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netdevsim/netdevsim.h')
-rw-r--r--drivers/net/netdevsim/netdevsim.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 4ded54a21e1e..d164052e0393 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 <linux/debugfs.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -29,6 +30,7 @@
#define NSIM_IPSEC_MAX_SA_COUNT 33
#define NSIM_IPSEC_VALID BIT(31)
+#define NSIM_UDP_TUNNEL_N_PORTS 4
struct nsim_sa {
struct xfrm_state *xs;
@@ -72,12 +74,23 @@ struct netdevsim {
bool bpf_map_accept;
struct nsim_ipsec ipsec;
+ struct {
+ u32 inject_error;
+ u32 sleep;
+ u32 ports[2][NSIM_UDP_TUNNEL_N_PORTS];
+ struct debugfs_u32_array dfs_ports[2];
+ } udp_ports;
};
struct netdevsim *
nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port);
void nsim_destroy(struct netdevsim *ns);
+void nsim_udp_tunnels_debugfs_create(struct nsim_dev *nsim_dev);
+int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
+ struct net_device *dev);
+void nsim_udp_tunnels_info_destroy(struct net_device *dev);
+
#ifdef CONFIG_BPF_SYSCALL
int nsim_bpf_dev_init(struct nsim_dev *nsim_dev);
void nsim_bpf_dev_exit(struct nsim_dev *nsim_dev);
@@ -183,6 +196,12 @@ struct nsim_dev {
bool fail_trap_group_set;
bool fail_trap_policer_set;
bool fail_trap_policer_counter_get;
+ struct {
+ bool sync_all;
+ bool open_only;
+ bool ipv4_only;
+ u32 sleep;
+ } udp_ports;
};
static inline struct net *nsim_dev_net(struct nsim_dev *nsim_dev)