diff options
Diffstat (limited to 'include/net/macsec.h')
| -rw-r--r-- | include/net/macsec.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/net/macsec.h b/include/net/macsec.h index ebf9bc54036a..dbd22180cc5c 100644 --- a/include/net/macsec.h +++ b/include/net/macsec.h @@ -247,6 +247,23 @@ struct macsec_secy { /** * struct macsec_context - MACsec context for hardware offloading + * @netdev: a valid pointer to a struct net_device if @offload == + * MACSEC_OFFLOAD_MAC + * @phydev: a valid pointer to a struct phy_device if @offload == + * MACSEC_OFFLOAD_PHY + * @offload: MACsec offload status + * @secy: pointer to a MACsec SecY + * @rx_sc: pointer to a RX SC + * @update_pn: when updating the SA, update the next PN + * @assoc_num: association number of the target SA + * @key: key of the target SA + * @rx_sa: pointer to an RX SA if a RX SA is added/updated/removed + * @tx_sa: pointer to an TX SA if a TX SA is added/updated/removed + * @tx_sc_stats: pointer to TX SC stats structure + * @tx_sa_stats: pointer to TX SA stats structure + * @rx_sc_stats: pointer to RX SC stats structure + * @rx_sa_stats: pointer to RX SA stats structure + * @dev_stats: pointer to dev stats structure */ struct macsec_context { union { @@ -277,6 +294,33 @@ struct macsec_context { /** * struct macsec_ops - MACsec offloading operations + * @mdo_dev_open: called when the MACsec interface transitions to the up state + * @mdo_dev_stop: called when the MACsec interface transitions to the down + * state + * @mdo_add_secy: called when a new SecY is added + * @mdo_upd_secy: called when the SecY flags are changed or the MAC address of + * the MACsec interface is changed + * @mdo_del_secy: called when the hw offload is disabled or the MACsec + * interface is removed + * @mdo_add_rxsc: called when a new RX SC is added + * @mdo_upd_rxsc: called when a certain RX SC is updated + * @mdo_del_rxsc: called when a certain RX SC is removed + * @mdo_add_rxsa: called when a new RX SA is added + * @mdo_upd_rxsa: called when a certain RX SA is updated + * @mdo_del_rxsa: called when a certain RX SA is removed + * @mdo_add_txsa: called when a new TX SA is added + * @mdo_upd_txsa: called when a certain TX SA is updated + * @mdo_del_txsa: called when a certain TX SA is removed + * @mdo_get_dev_stats: called when dev stats are read + * @mdo_get_tx_sc_stats: called when TX SC stats are read + * @mdo_get_tx_sa_stats: called when TX SA stats are read + * @mdo_get_rx_sc_stats: called when RX SC stats are read + * @mdo_get_rx_sa_stats: called when RX SA stats are read + * @mdo_insert_tx_tag: called to insert the TX tag + * @needed_headroom: number of bytes reserved at the beginning of the sk_buff + * for the TX tag + * @needed_tailroom: number of bytes reserved at the end of the sk_buff for the + * TX tag */ struct macsec_ops { /* Device wide */ @@ -303,6 +347,11 @@ struct macsec_ops { int (*mdo_get_tx_sa_stats)(struct macsec_context *ctx); int (*mdo_get_rx_sc_stats)(struct macsec_context *ctx); int (*mdo_get_rx_sa_stats)(struct macsec_context *ctx); + /* Offload tag */ + int (*mdo_insert_tx_tag)(struct phy_device *phydev, + struct sk_buff *skb); + unsigned int needed_headroom; + unsigned int needed_tailroom; }; void macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa); @@ -325,4 +374,9 @@ static inline void *macsec_netdev_priv(const struct net_device *dev) return netdev_priv(dev); } +static inline u64 sci_to_cpu(sci_t sci) +{ + return be64_to_cpu((__force __be64)sci); +} + #endif /* _NET_MACSEC_H_ */ |