diff options
| author | Simon Horman <simon.horman@netronome.com> | 2017-06-23 22:12:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-25 11:42:01 -0400 |
| commit | 758238f2e7a645630c3fead7577c3fa5a36c6ad7 (patch) | |
| tree | 258e718e12d0feabe709ac0eb7271dc184beb0ae /drivers/net/ethernet/netronome/nfp/nfp_app.h | |
| parent | eadfa4c3be99eaf15670681e6ffa4d995b73594c (diff) | |
nfp: app callbacks for SRIOV
Add app-callbacks for app-specific initialisation of SRIOV.
Disabling SRIOV is brought forward in nfp_pci_remove()
so that nfp_app_sriov_disable is called while the app still exists.
This is intended to be used to implement representor netdevs for virtual
ports.
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Reviewed-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 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index af023a0491e7..ff2d43615808 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -75,6 +75,8 @@ extern const struct nfp_app_type app_bpf; * @tc_busy: TC HW offload busy (rules loaded) * @xdp_offload: offload an XDP program * @eswitch_mode_get: get SR-IOV eswitch mode + * @sriov_enable: app-specific sriov initialisation + * @sriov_disable: app-specific sriov clean-up * @repr_get: get representor netdev */ struct nfp_app_type { @@ -102,6 +104,9 @@ struct nfp_app_type { int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn, struct bpf_prog *prog); + int (*sriov_enable)(struct nfp_app *app, int num_vfs); + void (*sriov_disable)(struct nfp_app *app); + enum devlink_eswitch_mode (*eswitch_mode_get)(struct nfp_app *app); struct net_device *(*repr_get)(struct nfp_app *app, u32 id); }; @@ -237,6 +242,19 @@ static inline int nfp_app_eswitch_mode_get(struct nfp_app *app, u16 *mode) return 0; } +static inline int nfp_app_sriov_enable(struct nfp_app *app, int num_vfs) +{ + if (!app || !app->type->sriov_enable) + return -EOPNOTSUPP; + return app->type->sriov_enable(app, num_vfs); +} + +static inline void nfp_app_sriov_disable(struct nfp_app *app) +{ + if (app && app->type->sriov_disable) + app->type->sriov_disable(app); +} + static inline struct net_device *nfp_app_repr_get(struct nfp_app *app, u32 id) { if (unlikely(!app || !app->type->repr_get)) |