diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.h | 61 |
1 files changed, 58 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index c67e1b54c614..bbe5764d26cb 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -43,10 +43,13 @@ #include <net/pkt_cls.h> #include <net/tcp.h> #include <linux/workqueue.h> +#include <linux/idr.h> +struct nfp_fl_pre_lag; struct net_device; struct nfp_app; +#define NFP_FL_STATS_CTX_DONT_CARE cpu_to_be32(0xffffffff) #define NFP_FL_STATS_ENTRY_RS BIT(20) #define NFP_FL_STATS_ELEM_RS 4 #define NFP_FL_REPEATED_HASH_MAX BIT(17) @@ -66,6 +69,7 @@ struct nfp_app; /* Extra features bitmap. */ #define NFP_FL_FEATS_GENEVE BIT(0) #define NFP_FL_NBI_MTU_SETTING BIT(1) +#define NFP_FL_FEATS_LAG BIT(31) struct nfp_fl_mask_id { struct circ_buf mask_id_free_list; @@ -96,6 +100,33 @@ struct nfp_mtu_conf { }; /** + * struct nfp_fl_lag - Flower APP priv data for link aggregation + * @lag_nb: Notifier to track master/slave events + * @work: Work queue for writing configs to the HW + * @lock: Lock to protect lag_group_list + * @group_list: List of all master/slave groups offloaded + * @ida_handle: IDA to handle group ids + * @pkt_num: Incremented for each config packet sent + * @batch_ver: Incremented for each batch of config packets + * @global_inst: Instance allocator for groups + * @rst_cfg: Marker to reset HW LAG config + * @retrans_skbs: Cmsgs that could not be processed by HW and require + * retransmission + */ +struct nfp_fl_lag { + struct notifier_block lag_nb; + struct delayed_work work; + struct mutex lock; + struct list_head group_list; + struct ida ida_handle; + unsigned int pkt_num; + unsigned int batch_ver; + u8 global_inst; + bool rst_cfg; + struct sk_buff_head retrans_skbs; +}; + +/** * struct nfp_flower_priv - Flower APP per-vNIC priv data * @app: Back pointer to app * @nn: Pointer to vNIC @@ -127,6 +158,7 @@ struct nfp_mtu_conf { * from firmware for repr reify * @reify_wait_queue: wait queue for repr reify response counting * @mtu_conf: Configuration of repr MTU value + * @nfp_lag: Link aggregation data block */ struct nfp_flower_priv { struct nfp_app *app; @@ -156,6 +188,15 @@ struct nfp_flower_priv { atomic_t reify_replies; wait_queue_head_t reify_wait_queue; struct nfp_mtu_conf mtu_conf; + struct nfp_fl_lag nfp_lag; +}; + +/** + * struct nfp_flower_repr_priv - Flower APP per-repr priv data + * @lag_port_flags: Extended port flags to record lag state of repr + */ +struct nfp_flower_repr_priv { + unsigned long lag_port_flags; }; struct nfp_fl_key_ls { @@ -189,9 +230,11 @@ struct nfp_fl_payload { spinlock_t lock; /* lock stats */ struct nfp_fl_stats stats; __be32 nfp_tun_ipv4_addr; + struct net_device *ingress_dev; char *unmasked_data; char *mask_data; char *action_data; + bool ingress_offload; }; struct nfp_fl_stats_frame { @@ -211,17 +254,20 @@ int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow, struct net_device *netdev, struct nfp_fl_payload *nfp_flow, enum nfp_flower_tun_type tun_type); -int nfp_flower_compile_action(struct tc_cls_flower_offload *flow, +int nfp_flower_compile_action(struct nfp_app *app, + struct tc_cls_flower_offload *flow, struct net_device *netdev, struct nfp_fl_payload *nfp_flow); int nfp_compile_flow_metadata(struct nfp_app *app, struct tc_cls_flower_offload *flow, - struct nfp_fl_payload *nfp_flow); + struct nfp_fl_payload *nfp_flow, + struct net_device *netdev); int nfp_modify_flow_metadata(struct nfp_app *app, struct nfp_fl_payload *nfp_flow); struct nfp_fl_payload * -nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie); +nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie, + struct net_device *netdev, __be32 host_ctx); struct nfp_fl_payload * nfp_flower_remove_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie); @@ -236,5 +282,14 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb); void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb); int nfp_flower_setup_tc_egress_cb(enum tc_setup_type type, void *type_data, void *cb_priv); +void nfp_flower_lag_init(struct nfp_fl_lag *lag); +void nfp_flower_lag_cleanup(struct nfp_fl_lag *lag); +int nfp_flower_lag_reset(struct nfp_fl_lag *lag); +bool nfp_flower_lag_unprocessed_msg(struct nfp_app *app, struct sk_buff *skb); +int nfp_flower_lag_populate_pre_action(struct nfp_app *app, + struct net_device *master, + struct nfp_fl_pre_lag *pre_act); +int nfp_flower_lag_get_output_id(struct nfp_app *app, + struct net_device *master); #endif |