diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/main.c')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 40216d56dddc..994d2b756fe1 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -66,26 +66,19 @@ nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn, struct bpf_prog *prog, struct netlink_ext_ack *extack) { bool running, xdp_running; - int ret; if (!nfp_net_ebpf_capable(nn)) return -EINVAL; running = nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF; - xdp_running = running && nn->dp.bpf_offload_xdp; + xdp_running = running && nn->xdp_hw.prog; if (!prog && !xdp_running) return 0; if (prog && running && !xdp_running) return -EBUSY; - ret = nfp_net_bpf_offload(nn, prog, running, extack); - /* Stop offload if replace not possible */ - if (ret) - return ret; - - nn->dp.bpf_offload_xdp = !!prog; - return ret; + return nfp_net_bpf_offload(nn, prog, running, extack); } static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn) @@ -202,14 +195,11 @@ static int nfp_bpf_setup_tc_block(struct net_device *netdev, if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; - if (tcf_block_shared(f->block)) - return -EOPNOTSUPP; - switch (f->command) { case TC_BLOCK_BIND: return tcf_block_cb_register(f->block, nfp_bpf_setup_tc_block_cb, - nn, nn); + nn, nn, f->extack); case TC_BLOCK_UNBIND: tcf_block_cb_unregister(f->block, nfp_bpf_setup_tc_block_cb, @@ -411,6 +401,20 @@ err_release_free: return -EINVAL; } +static int nfp_bpf_ndo_init(struct nfp_app *app, struct net_device *netdev) +{ + struct nfp_app_bpf *bpf = app->priv; + + return bpf_offload_dev_netdev_register(bpf->bpf_dev, netdev); +} + +static void nfp_bpf_ndo_uninit(struct nfp_app *app, struct net_device *netdev) +{ + struct nfp_app_bpf *bpf = app->priv; + + bpf_offload_dev_netdev_unregister(bpf->bpf_dev, netdev); +} + static int nfp_bpf_init(struct nfp_app *app) { struct nfp_app_bpf *bpf; @@ -434,6 +438,11 @@ static int nfp_bpf_init(struct nfp_app *app) if (err) goto err_free_neutral_maps; + bpf->bpf_dev = bpf_offload_dev_create(); + err = PTR_ERR_OR_ZERO(bpf->bpf_dev); + if (err) + goto err_free_neutral_maps; + return 0; err_free_neutral_maps: @@ -452,6 +461,7 @@ static void nfp_bpf_clean(struct nfp_app *app) { struct nfp_app_bpf *bpf = app->priv; + bpf_offload_dev_destroy(bpf->bpf_dev); WARN_ON(!skb_queue_empty(&bpf->cmsg_replies)); WARN_ON(!list_empty(&bpf->map_list)); WARN_ON(bpf->maps_in_use || bpf->map_elems_in_use); @@ -473,6 +483,9 @@ const struct nfp_app_type app_bpf = { .extra_cap = nfp_bpf_extra_cap, + .ndo_init = nfp_bpf_ndo_init, + .ndo_uninit = nfp_bpf_ndo_uninit, + .vnic_alloc = nfp_bpf_vnic_alloc, .vnic_free = nfp_bpf_vnic_free, |