diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_app.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_app.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c index 396b93f54823..c9ccb0f94604 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c @@ -38,6 +38,7 @@ #include "nfpcore/nfp_nffw.h" #include "nfp_app.h" #include "nfp_main.h" +#include "nfp_net_repr.h" static const struct nfp_app_type *apps[] = { &app_nic, @@ -68,6 +69,25 @@ struct sk_buff *nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size) return skb; } +struct nfp_reprs * +nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type, + struct nfp_reprs *reprs) +{ + struct nfp_reprs *old; + + old = rcu_dereference_protected(app->reprs[type], + lockdep_is_held(&app->pf->lock)); + if (reprs && old) { + old = ERR_PTR(-EBUSY); + goto exit_unlock; + } + + rcu_assign_pointer(app->reprs[type], reprs); + +exit_unlock: + return old; +} + struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id) { struct nfp_app *app; |