diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 0c3c37ad28a403599249e76334a141880969eb4a..a6a917fe8e319b156d3fadaa8f4b0bad4cfcb363 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1666,28 +1666,19 @@ static void nfp_net_clear_config_and_disable(struct nfp_net *nn) * @nn: NFP Net device structure * @r_vec: Ring vector to be started */ -static int nfp_net_start_vec(struct nfp_net *nn, struct nfp_net_r_vector *r_vec) +static void +nfp_net_start_vec(struct nfp_net *nn, struct nfp_net_r_vector *r_vec) { unsigned int irq_vec; - int err = 0; irq_vec = nn->irq_entries[r_vec->irq_idx].vector; disable_irq(irq_vec); - err = nfp_net_rx_ring_bufs_alloc(r_vec->nfp_net, r_vec->rx_ring); - if (err) { - nn_err(nn, "RV%02d: couldn't allocate enough buffers\n", - r_vec->irq_idx); - goto out; - } nfp_net_rx_ring_fill_freelist(r_vec->rx_ring); - napi_enable(&r_vec->napi); -out: - enable_irq(irq_vec); - return err; + enable_irq(irq_vec); } static int nfp_net_netdev_open(struct net_device *netdev) @@ -1742,6 +1733,10 @@ static int nfp_net_netdev_open(struct net_device *netdev) err = nfp_net_rx_ring_alloc(nn->r_vecs[r].rx_ring); if (err) goto err_free_tx_ring_p; + + err = nfp_net_rx_ring_bufs_alloc(nn, nn->r_vecs[r].rx_ring); + if (err) + goto err_flush_rx_ring_p; } err = netif_set_real_num_tx_queues(netdev, nn->num_tx_rings); @@ -1814,11 +1809,8 @@ static int nfp_net_netdev_open(struct net_device *netdev) * - enable all TX queues * - set link state */ - for (r = 0; r < nn->num_r_vecs; r++) { - err = nfp_net_start_vec(nn, &nn->r_vecs[r]); - if (err) - goto err_disable_napi; - } + for (r = 0; r < nn->num_r_vecs; r++) + nfp_net_start_vec(nn, &nn->r_vecs[r]); netif_tx_wake_all_queues(netdev); @@ -1827,18 +1819,14 @@ static int nfp_net_netdev_open(struct net_device *netdev) return 0; -err_disable_napi: - while (r--) { - napi_disable(&nn->r_vecs[r].napi); - nfp_net_rx_ring_reset(nn->r_vecs[r].rx_ring); - nfp_net_rx_ring_bufs_free(nn, nn->r_vecs[r].rx_ring); - } err_clear_config: nfp_net_clear_config_and_disable(nn); err_free_rings: r = nn->num_r_vecs; err_free_prev_vecs: while (r--) { + nfp_net_rx_ring_bufs_free(nn, nn->r_vecs[r].rx_ring); +err_flush_rx_ring_p: nfp_net_rx_ring_free(nn->r_vecs[r].rx_ring); err_free_tx_ring_p: nfp_net_tx_ring_free(nn->r_vecs[r].tx_ring);