diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/if_hsr.h | 27 | ||||
| -rw-r--r-- | include/linux/netdev_features.h | 9 | ||||
| -rw-r--r-- | include/net/dsa.h | 13 |
3 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/if_hsr.h b/include/linux/if_hsr.h new file mode 100644 index 000000000000..38bbc537d4e4 --- /dev/null +++ b/include/linux/if_hsr.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_IF_HSR_H_ +#define _LINUX_IF_HSR_H_ + +/* used to differentiate various protocols */ +enum hsr_version { + HSR_V0 = 0, + HSR_V1, + PRP_V1, +}; + +#if IS_ENABLED(CONFIG_HSR) +extern bool is_hsr_master(struct net_device *dev); +extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver); +#else +static inline bool is_hsr_master(struct net_device *dev) +{ + return false; +} +static inline int hsr_get_version(struct net_device *dev, + enum hsr_version *ver) +{ + return -EINVAL; +} +#endif /* CONFIG_HSR */ + +#endif /*_LINUX_IF_HSR_H_*/ diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index c06d6aaba9df..3de38d6a0aea 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -86,6 +86,11 @@ enum { NETIF_F_HW_MACSEC_BIT, /* Offload MACsec operations */ NETIF_F_GRO_UDP_FWD_BIT, /* Allow UDP GRO for forwarding */ + NETIF_F_HW_HSR_TAG_INS_BIT, /* Offload HSR tag insertion */ + NETIF_F_HW_HSR_TAG_RM_BIT, /* Offload HSR tag removal */ + NETIF_F_HW_HSR_FWD_BIT, /* Offload HSR forwarding */ + NETIF_F_HW_HSR_DUP_BIT, /* Offload HSR duplication */ + /* * Add your fresh new feature above and remember to update * netdev_features_strings[] in net/core/ethtool.c and maybe @@ -159,6 +164,10 @@ enum { #define NETIF_F_GSO_FRAGLIST __NETIF_F(GSO_FRAGLIST) #define NETIF_F_HW_MACSEC __NETIF_F(HW_MACSEC) #define NETIF_F_GRO_UDP_FWD __NETIF_F(GRO_UDP_FWD) +#define NETIF_F_HW_HSR_TAG_INS __NETIF_F(HW_HSR_TAG_INS) +#define NETIF_F_HW_HSR_TAG_RM __NETIF_F(HW_HSR_TAG_RM) +#define NETIF_F_HW_HSR_FWD __NETIF_F(HW_HSR_FWD) +#define NETIF_F_HW_HSR_DUP __NETIF_F(HW_HSR_DUP) /* Finds the next feature with the highest number of the range of start till 0. */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 60acb9fca124..d8de23ce7221 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -172,6 +172,10 @@ struct dsa_switch_tree { list_for_each_entry((_dp), &(_dst)->ports, list) \ if ((_dp)->lag_dev == (_lag)) +#define dsa_hsr_foreach_port(_dp, _ds, _hsr) \ + list_for_each_entry((_dp), &(_ds)->dst->ports, list) \ + if ((_dp)->ds == (_ds) && (_dp)->hsr_dev == (_hsr)) + static inline struct net_device *dsa_lag_dev(struct dsa_switch_tree *dst, unsigned int id) { @@ -264,6 +268,7 @@ struct dsa_port { struct phylink_config pl_config; struct net_device *lag_dev; bool lag_tx_enabled; + struct net_device *hsr_dev; struct list_head list; @@ -769,6 +774,14 @@ struct dsa_switch_ops { struct netdev_lag_upper_info *info); int (*port_lag_leave)(struct dsa_switch *ds, int port, struct net_device *lag); + + /* + * HSR integration + */ + int (*port_hsr_join)(struct dsa_switch *ds, int port, + struct net_device *hsr); + int (*port_hsr_leave)(struct dsa_switch *ds, int port, + struct net_device *hsr); }; #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \ |