diff options
Diffstat (limited to 'drivers/net/netdevsim/netdevsim.h')
| -rw-r--r-- | drivers/net/netdevsim/netdevsim.h | 108 |
1 files changed, 98 insertions, 10 deletions
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 7d8ed8d8df5c..d1a941e2b18f 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -16,13 +16,16 @@ #include <linux/debugfs.h> #include <linux/device.h> #include <linux/ethtool.h> +#include <linux/ethtool_netlink.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/netdevice.h> +#include <linux/ptp_mock.h> #include <linux/u64_stats_sync.h> #include <net/devlink.h> #include <net/udp_tunnel.h> #include <net/xdp.h> +#include <net/macsec.h> #define DRV_NAME "netdevsim" @@ -34,6 +37,8 @@ #define NSIM_IPSEC_VALID BIT(31) #define NSIM_UDP_TUNNEL_N_PORTS 4 +#define NSIM_HDS_THRESHOLD_MAX 1024 + struct nsim_sa { struct xfrm_state *xs; __be32 ipaddr[4]; @@ -49,7 +54,25 @@ struct nsim_ipsec { struct dentry *pfile; u32 count; u32 tx; - u32 ok; +}; + +#define NSIM_MACSEC_MAX_SECY_COUNT 3 +#define NSIM_MACSEC_MAX_RXSC_COUNT 1 +struct nsim_rxsc { + sci_t sci; + bool used; +}; + +struct nsim_secy { + sci_t sci; + struct nsim_rxsc nsim_rxsc[NSIM_MACSEC_MAX_RXSC_COUNT]; + u8 nsim_rxsc_count; + bool used; +}; + +struct nsim_macsec { + struct nsim_secy nsim_secy[NSIM_MACSEC_MAX_SECY_COUNT]; + u8 nsim_secy_count; }; struct nsim_ethtool_pauseparam { @@ -69,14 +92,32 @@ struct nsim_ethtool { struct ethtool_fecparam fec; }; +struct nsim_rq { + struct napi_struct napi; + struct sk_buff_head skb_queue; + struct page_pool *page_pool; + struct hrtimer napi_timer; +}; + struct netdevsim { struct net_device *netdev; struct nsim_dev *nsim_dev; struct nsim_dev_port *nsim_dev_port; + struct mock_phc *phc; + struct nsim_rq **rq; + + int rq_reset_mode; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; + struct { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; + struct psp_dev *dev; + u32 spi; + u32 assoc_cnt; + } psp; struct nsim_bus_dev *nsim_bus_dev; @@ -93,20 +134,31 @@ struct netdevsim { bool bpf_map_accept; struct nsim_ipsec ipsec; + struct nsim_macsec macsec; struct { u32 inject_error; - u32 sleep; u32 __ports[2][NSIM_UDP_TUNNEL_N_PORTS]; u32 (*ports)[NSIM_UDP_TUNNEL_N_PORTS]; + struct dentry *ddir; struct debugfs_u32_array dfs_ports[2]; } udp_ports; + struct page *page; + struct dentry *pp_dfs; + struct dentry *qr_dfs; + struct nsim_ethtool ethtool; + struct netdevsim __rcu *peer; + + struct notifier_block nb; + struct netdev_net_notifier nn; }; -struct netdevsim * -nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port); +struct netdevsim *nsim_create(struct nsim_dev *nsim_dev, + struct nsim_dev_port *nsim_dev_port, + u8 perm_addr[ETH_ALEN]); void nsim_destroy(struct netdevsim *ns); +bool netdev_is_nsim(struct net_device *dev); void nsim_ethtool_init(struct netdevsim *ns); @@ -236,6 +288,7 @@ struct nsim_dev_port { struct dentry *ddir; struct dentry *rate_parent; char *parent_name; + u32 tc_bw[DEVLINK_RATE_TCS_MAX]; struct netdevsim *ns; }; @@ -275,8 +328,10 @@ struct nsim_dev { struct list_head port_list; bool fw_update_status; u32 fw_update_overwrite_mask; + u32 fw_update_flash_chunk_time_ms; u32 max_macs; bool test1; + u32 test2; bool dont_allow_reload; bool fail_reload; struct devlink_region *dummy_region; @@ -296,7 +351,6 @@ struct nsim_dev { bool ipv4_only; bool shared; bool static_iana_vxlan; - u32 sleep; } udp_ports; struct nsim_dev_psample *psample; u16 esw_mode; @@ -322,8 +376,8 @@ void nsim_dev_exit(void); int nsim_drv_probe(struct nsim_bus_dev *nsim_bus_dev); void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev); int nsim_drv_port_add(struct nsim_bus_dev *nsim_bus_dev, - enum nsim_dev_port_type type, - unsigned int port_index); + enum nsim_dev_port_type type, unsigned int port_index, + u8 perm_addr[ETH_ALEN]); int nsim_drv_port_del(struct nsim_bus_dev *nsim_bus_dev, enum nsim_dev_port_type type, unsigned int port_index); @@ -366,6 +420,40 @@ static inline bool nsim_ipsec_tx(struct netdevsim *ns, struct sk_buff *skb) } #endif +#if IS_ENABLED(CONFIG_MACSEC) +void nsim_macsec_init(struct netdevsim *ns); +void nsim_macsec_teardown(struct netdevsim *ns); +#else +static inline void nsim_macsec_init(struct netdevsim *ns) +{ +} + +static inline void nsim_macsec_teardown(struct netdevsim *ns) +{ +} +#endif + +#if IS_ENABLED(CONFIG_INET_PSP) +int nsim_psp_init(struct netdevsim *ns); +void nsim_psp_uninit(struct netdevsim *ns); +void nsim_psp_handle_ext(struct sk_buff *skb, struct skb_ext *psp_ext); +enum skb_drop_reason +nsim_do_psp(struct sk_buff *skb, struct netdevsim *ns, + struct netdevsim *peer_ns, struct skb_ext **psp_ext); +#else +static inline int nsim_psp_init(struct netdevsim *ns) { return 0; } +static inline void nsim_psp_uninit(struct netdevsim *ns) {} +static inline enum skb_drop_reason +nsim_do_psp(struct sk_buff *skb, struct netdevsim *ns, + struct netdevsim *peer_ns, struct skb_ext **psp_ext) +{ + return 0; +} + +static inline void +nsim_psp_handle_ext(struct sk_buff *skb, struct skb_ext *psp_ext) {} +#endif + struct nsim_bus_dev { struct device dev; struct list_head list; |