diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-06-05 17:01:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-07 12:51:40 -0400 |
| commit | 77ece8d5f1960f82d66b68fbc0c92938cdfa2688 (patch) | |
| tree | 1893305364dc6fbedb678407702496bccb1cf1ce /drivers/net/ethernet/netronome/nfp/nfp_app.h | |
| parent | 5c0dbe9ecf02349490794a4205d61c6603390082 (diff) | |
nfp: add control vNIC datapath
Since control vNICs don't have a netdev, they can't use napi and
queuing stack provides. Add simple tasklet-based data receive
and send of control messages with queuing on a skb_list.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_app.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_app.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index 13efdefffa1a..f6091ad0a9a9 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -38,6 +38,7 @@ struct bpf_prog; struct net_device; struct pci_dev; struct tc_to_netdev; +struct sk_buff; struct nfp_app; struct nfp_cpp; struct nfp_pf; @@ -55,6 +56,7 @@ extern const struct nfp_app_type app_bpf; * struct nfp_app_type - application definition * @id: application ID * @name: application name + * @ctrl_has_meta: control messages have prepend of type:5/port:CTRL * * Callbacks * @init: perform basic app checks @@ -69,6 +71,8 @@ struct nfp_app_type { enum nfp_app_id id; const char *name; + bool ctrl_has_meta; + int (*init)(struct nfp_app *app); const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn); @@ -99,6 +103,8 @@ struct nfp_app { const struct nfp_app_type *type; }; +bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); + static inline int nfp_app_init(struct nfp_app *app) { if (!app->type->init) @@ -125,6 +131,11 @@ static inline const char *nfp_app_name(struct nfp_app *app) return app->type->name; } +static inline bool nfp_app_ctrl_has_meta(struct nfp_app *app) +{ + return app->type->ctrl_has_meta; +} + static inline const char *nfp_app_extra_cap(struct nfp_app *app, struct nfp_net *nn) { |