diff options
Diffstat (limited to 'drivers/net')
72 files changed, 147 insertions, 270 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 8029dd4912b6..36919221b3f0 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -211,8 +211,8 @@ static int lacp_fast; static int bond_init(struct net_device *bond_dev); static void bond_uninit(struct net_device *bond_dev); -static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev, - struct rtnl_link_stats64 *stats); +static void bond_get_stats(struct net_device *bond_dev, + struct rtnl_link_stats64 *stats); static void bond_slave_arr_handler(struct work_struct *work); static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act, int mod); @@ -3337,8 +3337,8 @@ static void bond_fold_stats(struct rtnl_link_stats64 *_res, } } -static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev, - struct rtnl_link_stats64 *stats) +static void bond_get_stats(struct net_device *bond_dev, + struct rtnl_link_stats64 *stats) { struct bonding *bond = netdev_priv(bond_dev); struct rtnl_link_stats64 temp; @@ -3362,8 +3362,6 @@ static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev, memcpy(&bond->bond_stats, stats, sizeof(*stats)); spin_unlock(&bond->stats_lock); - - return stats; } static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd) diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 6421835f11b7..1f2de4e8207c 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -54,8 +54,8 @@ struct pcpu_dstats { struct u64_stats_sync syncp; }; -static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats) +static void dummy_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats) { int i; @@ -73,7 +73,6 @@ static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev, stats->tx_bytes += tbytes; stats->tx_packets += tpackets; } - return stats; } static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev) diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c index b21d8aa8d653..15a8096c60df 100644 --- a/drivers/net/ethernet/alacritech/slicoss.c +++ b/drivers/net/ethernet/alacritech/slicoss.c @@ -1471,8 +1471,8 @@ drop_skb: return NETDEV_TX_OK; } -static struct rtnl_link_stats64 *slic_get_stats(struct net_device *dev, - struct rtnl_link_stats64 *lst) +static void slic_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *lst) { struct slic_device *sdev = netdev_priv(dev); struct slic_stats *stats = &sdev->stats; @@ -1489,8 +1489,6 @@ static struct rtnl_link_stats64 *slic_get_stats(struct net_device *dev, SLIC_GET_STATS_COUNTER(lst->rx_crc_errors, stats, rx_crc); SLIC_GET_STATS_COUNTER(lst->rx_fifo_errors, stats, rx_oflow802); SLIC_GET_STATS_COUNTER(lst->tx_carrier_errors, stats, tx_carrier); - - return lst; } static int slic_get_sset_count(struct net_device *dev, int sset) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index cc8b13ebfa75..aca95b397393 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2165,19 +2165,19 @@ err: ena_com_delete_debug_area(adapter->ena_dev); } -static struct rtnl_link_stats64 *ena_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) +static void ena_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) { struct ena_adapter *adapter = netdev_priv(netdev); struct ena_admin_basic_stats ena_stats; int rc; if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags)) - return NULL; + return; rc = ena_com_get_dev_basic_stats(adapter->ena_dev, &ena_stats); if (rc) - return NULL; + return; stats->tx_bytes = ((u64)ena_stats.tx_bytes_high << 32) | ena_stats.tx_bytes_low; @@ -2204,8 +2204,6 @@ static struct rtnl_link_stats64 *ena_get_stats64(struct net_device *netdev, stats->rx_errors = 0; stats->tx_errors = 0; - - return stats; } static const struct net_device_ops ena_netdev_ops = { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 155190db682d..130de11fa553 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1759,8 +1759,8 @@ static void xgbe_tx_timeout(struct net_device *netdev) schedule_work(&pdata->restart_work); } -static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *s) +static void xgbe_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *s) { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_mmc_stats *pstats = &pdata->mmc_stats; @@ -1786,8 +1786,6 @@ static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev, s->tx_dropped = netdev->stats.tx_dropped; DBGPR("<--%s\n", __func__); - - return s; } static int xgbe_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 523b8eff6d7b..45f2204e6695 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1453,7 +1453,7 @@ err: return ret; } -static struct rtnl_link_stats64 *xgene_enet_get_stats64( +static void xgene_enet_get_stats64( struct net_device *ndev, struct rtnl_link_stats64 *storage) { @@ -1484,8 +1484,6 @@ static struct rtnl_link_stats64 *xgene_enet_get_stats64( } } memcpy(storage, stats, sizeof(struct rtnl_link_stats64)); - - return storage; } static int xgene_enet_set_mac_address(struct net_device *ndev, void *addr) diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index c8f525574d68..c66195d00ed4 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1643,8 +1643,8 @@ static void alx_poll_controller(struct net_device *netdev) } #endif -static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *net_stats) +static void alx_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *net_stats) { struct alx_priv *alx = netdev_priv(dev); struct alx_hw_stats *hw_stats = &alx->hw.stats; @@ -1688,8 +1688,6 @@ static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev, net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors; spin_unlock(&alx->stats_lock); - - return net_stats; } static const struct net_device_ops alx_netdev_ops = { diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 48707ed76ffc..7aef70f7d8ef 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1674,8 +1674,8 @@ static int b44_close(struct net_device *dev) return 0; } -static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *nstat) +static void b44_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *nstat) { struct b44 *bp = netdev_priv(dev); struct b44_hw_stats *hwstat = &bp->hw_stats; @@ -1718,7 +1718,6 @@ static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev, #endif } while (u64_stats_fetch_retry_irq(&hwstat->syncp, start)); - return nstat; } static int __b44_load_mcast(struct b44 *bp, struct net_device *dev) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index d5d1026be4b7..de1d07c08495 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -6821,13 +6821,13 @@ bnx2_save_stats(struct bnx2 *bp) (unsigned long) (bp->stats_blk->ctr + \ bp->temp_stats_blk->ctr) -static struct rtnl_link_stats64 * +static void bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats) { struct bnx2 *bp = netdev_priv(dev); if (bp->stats_blk == NULL) - return net_stats; + return; net_stats->rx_packets = GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) + @@ -6891,7 +6891,6 @@ bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats) GET_32BIT_NET_STATS(stat_IfInMBUFDiscards) + GET_32BIT_NET_STATS(stat_FwRxDrop); - return net_stats; } /* All ethtool functions called with rtnl_lock */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 98e948489700..e5f458396e1a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5879,7 +5879,7 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EOPNOTSUPP; } -static struct rtnl_link_stats64 * +static void bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { u32 i; @@ -5888,7 +5888,7 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) memset(stats, 0, sizeof(struct rtnl_link_stats64)); if (!bp->bnapi) - return stats; + return; /* TODO check if we need to synchronize with bnxt_close path */ for (i = 0; i < bp->cp_nr_rings; i++) { @@ -5935,8 +5935,6 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) stats->tx_fifo_errors = le64_to_cpu(tx->tx_fifo_underruns); stats->tx_errors = le64_to_cpu(tx->tx_err); } - - return stats; } static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 185e9e047aa9..800328f562fa 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -14142,8 +14142,8 @@ static const struct ethtool_ops tg3_ethtool_ops = { .set_link_ksettings = tg3_set_link_ksettings, }; -static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats) +static void tg3_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats) { struct tg3 *tp = netdev_priv(dev); @@ -14151,13 +14151,11 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, if (!tp->hw_stats) { *stats = tp->net_stats_prev; spin_unlock_bh(&tp->lock); - return stats; + return; } tg3_get_nstats(tp, stats); spin_unlock_bh(&tp->lock); - - return stats; } static void tg3_set_rx_mode(struct net_device *dev) diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 112030828c4b..73a94113db1f 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -3111,7 +3111,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) * Used spin_lock to synchronize reading of stats structures, which * is written by BNA under the same lock. */ -static struct rtnl_link_stats64 * +static void bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) { struct bnad *bnad = netdev_priv(netdev); @@ -3123,8 +3123,6 @@ bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) bnad_netdev_hwstats_fill(bnad, stats); spin_unlock_irqrestore(&bnad->bna_lock, flags); - - return stats; } static void @@ -3427,7 +3425,7 @@ static const struct net_device_ops bnad_netdev_ops = { .ndo_open = bnad_open, .ndo_stop = bnad_stop, .ndo_start_xmit = bnad_start_xmit, - .ndo_get_stats64 = bnad_get_stats64, + .ndo_get_stats64 = bnad_get_stats64, .ndo_set_rx_mode = bnad_set_rx_mode, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnad_set_mac_address, diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index ce7de6f72512..b0540658afad 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -1446,9 +1446,9 @@ static void xgmac_poll_controller(struct net_device *dev) } #endif -static struct rtnl_link_stats64 * +static void xgmac_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *storage) + struct rtnl_link_stats64 *storage) { struct xgmac_priv *priv = netdev_priv(dev); void __iomem *base = priv->base; @@ -1476,7 +1476,6 @@ xgmac_get_stats64(struct net_device *dev, writel(0, base + XGMAC_MMC_CTRL); spin_unlock_bh(&priv->stats_lock); - return storage; } static int xgmac_set_mac_address(struct net_device *dev, void *p) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 2006f58b14b1..273eafdb1c57 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1461,8 +1461,8 @@ void nicvf_update_stats(struct nicvf *nic) nicvf_update_sq_stats(nic, qidx); } -static struct rtnl_link_stats64 *nicvf_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) +static void nicvf_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) { struct nicvf *nic = netdev_priv(netdev); struct nicvf_hw_stats *hw_stats = &nic->hw_stats; @@ -1478,7 +1478,6 @@ static struct rtnl_link_stats64 *nicvf_get_stats64(struct net_device *netdev, stats->tx_packets = hw_stats->tx_frames; stats->tx_dropped = hw_stats->tx_drops; - return stats; } static void nicvf_tx_timeout(struct net_device *dev) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 629b11879ceb..3349e1f376c3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2375,8 +2375,8 @@ int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid, } EXPORT_SYMBOL(cxgb4_remove_server_filter); -static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev, - struct rtnl_link_stats64 *ns) +static void cxgb_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *ns) { struct port_stats stats; struct port_info *p = netdev_priv(dev); @@ -2389,7 +2389,7 @@ static struct rtnl_link_stats64 *cxgb_ge |