diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 332ff0fdc038..e030b3ce4510 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -41,6 +41,7 @@ #include <linux/time64.h> #include <linux/types.h> #include <net/pkt_cls.h> +#include <net/tcp.h> #include <linux/workqueue.h> struct net_device; @@ -64,6 +65,7 @@ struct nfp_app; /* Extra features bitmap. */ #define NFP_FL_FEATS_GENEVE BIT(0) +#define NFP_FL_NBI_MTU_SETTING BIT(1) struct nfp_fl_mask_id { struct circ_buf mask_id_free_list; @@ -78,6 +80,22 @@ struct nfp_fl_stats_id { }; /** + * struct nfp_mtu_conf - manage MTU setting + * @portnum: NFP port number of repr with requested MTU change + * @requested_val: MTU value requested for repr + * @ack: Received ack that MTU has been correctly set + * @wait_q: Wait queue for MTU acknowledgements + * @lock: Lock for setting/reading MTU variables + */ +struct nfp_mtu_conf { + u32 portnum; + unsigned int requested_val; + bool ack; + wait_queue_head_t wait_q; + spinlock_t lock; +}; + +/** * struct nfp_flower_priv - Flower APP per-vNIC priv data * @app: Back pointer to app * @nn: Pointer to vNIC @@ -105,6 +123,7 @@ struct nfp_fl_stats_id { * @reify_replies: atomically stores the number of replies received * from firmware for repr reify * @reify_wait_queue: wait queue for repr reify response counting + * @mtu_conf: Configuration of repr MTU value */ struct nfp_flower_priv { struct nfp_app *app; @@ -132,6 +151,7 @@ struct nfp_flower_priv { struct notifier_block nfp_tun_neigh_nb; atomic_t reify_replies; wait_queue_head_t reify_wait_queue; + struct nfp_mtu_conf mtu_conf; }; struct nfp_fl_key_ls { |