diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_offload.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_offload.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c b/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c index 18a851eb3508..cc823df12c8a 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c @@ -58,7 +58,7 @@ void nfp_net_filter_stats_timer(unsigned long data) spin_lock_bh(&nn->rx_filter_lock); - if (nn->ctrl & NFP_NET_CFG_CTRL_BPF) + if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL); @@ -119,12 +119,12 @@ nfp_net_bpf_get_act(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) if (tc_no_actions(cls_bpf->exts)) return NN_ACT_DIRECT; - return -ENOTSUPP; + return -EOPNOTSUPP; } /* TC legacy mode */ if (!tc_single_action(cls_bpf->exts)) - return -ENOTSUPP; + return -EOPNOTSUPP; tcf_exts_to_list(cls_bpf->exts, &actions); list_for_each_entry(a, &actions, list) { @@ -132,11 +132,11 @@ nfp_net_bpf_get_act(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) return NN_ACT_TC_DROP; if (is_tcf_mirred_egress_redirect(a) && - tcf_mirred_ifindex(a) == nn->netdev->ifindex) + tcf_mirred_ifindex(a) == nn->dp.netdev->ifindex) return NN_ACT_TC_REDIR; } - return -ENOTSUPP; + return -EOPNOTSUPP; } static int @@ -152,7 +152,7 @@ nfp_net_bpf_offload_prepare(struct nfp_net *nn, int ret; if (!IS_ENABLED(CONFIG_BPF_SYSCALL)) - return -ENOTSUPP; + return -EOPNOTSUPP; ret = nfp_net_bpf_get_act(nn, cls_bpf); if (ret < 0) @@ -160,16 +160,15 @@ nfp_net_bpf_offload_prepare(struct nfp_net *nn, act = ret; max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - if (max_mtu < nn->netdev->mtu) { + if (max_mtu < nn->dp.netdev->mtu) { nn_info(nn, "BPF offload not supported with MTU larger than HW packet split boundary\n"); - return -ENOTSUPP; + return -EOPNOTSUPP; } start_off = nn_readw(nn, NFP_NET_CFG_BPF_START); done_off = nn_readw(nn, NFP_NET_CFG_BPF_DONE); - *code = dma_zalloc_coherent(&nn->pdev->dev, code_sz, dma_addr, - GFP_KERNEL); + *code = dma_zalloc_coherent(nn->dp.dev, code_sz, dma_addr, GFP_KERNEL); if (!*code) return -ENOMEM; @@ -181,7 +180,7 @@ nfp_net_bpf_offload_prepare(struct nfp_net *nn, return 0; out: - dma_free_coherent(&nn->pdev->dev, code_sz, *code, *dma_addr); + dma_free_coherent(nn->dp.dev, code_sz, *code, *dma_addr); return ret; } @@ -194,7 +193,7 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags, u64 bpf_addr = dma_addr; int err; - nn->bpf_offload_skip_sw = !!(tc_flags & TCA_CLS_FLAGS_SKIP_SW); + nn->dp.bpf_offload_skip_sw = !!(tc_flags & TCA_CLS_FLAGS_SKIP_SW); if (dense_mode) bpf_addr |= NFP_NET_CFG_BPF_CFG_8CTX; @@ -208,13 +207,13 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags, nn_err(nn, "FW command error while loading BPF: %d\n", err); /* Enable passing packets through BPF function */ - nn->ctrl |= NFP_NET_CFG_CTRL_BPF; - nn_writel(nn, NFP_NET_CFG_CTRL, nn->ctrl); + nn->dp.ctrl |= NFP_NET_CFG_CTRL_BPF; + nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl); err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN); if (err) nn_err(nn, "FW command error while enabling BPF: %d\n", err); - dma_free_coherent(&nn->pdev->dev, code_sz, code, dma_addr); + dma_free_coherent(nn->dp.dev, code_sz, code, dma_addr); nfp_net_bpf_stats_reset(nn); mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL); @@ -222,16 +221,16 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags, static int nfp_net_bpf_stop(struct nfp_net *nn) { - if (!(nn->ctrl & NFP_NET_CFG_CTRL_BPF)) + if (!(nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)) return 0; spin_lock_bh(&nn->rx_filter_lock); - nn->ctrl &= ~NFP_NET_CFG_CTRL_BPF; + nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_BPF; spin_unlock_bh(&nn->rx_filter_lock); - nn_writel(nn, NFP_NET_CFG_CTRL, nn->ctrl); + nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl); del_timer_sync(&nn->rx_filter_stats_timer); - nn->bpf_offload_skip_sw = 0; + nn->dp.bpf_offload_skip_sw = 0; return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN); } @@ -255,7 +254,7 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) * frames which didn't have BPF applied in the hardware should * be fine if software fallback is available, though. */ - if (nn->bpf_offload_skip_sw) + if (nn->dp.bpf_offload_skip_sw) return -EBUSY; err = nfp_net_bpf_offload_prepare(nn, cls_bpf, &res, &code, @@ -270,7 +269,7 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) return 0; case TC_CLSBPF_ADD: - if (nn->ctrl & NFP_NET_CFG_CTRL_BPF) + if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) return -EBUSY; err = nfp_net_bpf_offload_prepare(nn, cls_bpf, &res, &code, @@ -290,6 +289,6 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) return nfp_net_bpf_stats_update(nn, cls_bpf); default: - return -ENOTSUPP; + return -EOPNOTSUPP; } } |