diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 63 |
1 files changed, 22 insertions, 41 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 12aef1b15356..91a16641e851 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1615,7 +1615,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget) fec_enet_tx(ndev); if (pkts < budget) { - napi_complete(napi); + napi_complete_done(napi, pkts); writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); } return pkts; @@ -1841,11 +1841,11 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) ret = clk_prepare_enable(fep->clk_ahb); if (ret) return ret; - if (fep->clk_enet_out) { - ret = clk_prepare_enable(fep->clk_enet_out); - if (ret) - goto failed_clk_enet_out; - } + + ret = clk_prepare_enable(fep->clk_enet_out); + if (ret) + goto failed_clk_enet_out; + if (fep->clk_ptp) { mutex_lock(&fep->ptp_clk_mutex); ret = clk_prepare_enable(fep->clk_ptp); @@ -1857,23 +1857,20 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) } mutex_unlock(&fep->ptp_clk_mutex); } - if (fep->clk_ref) { - ret = clk_prepare_enable(fep->clk_ref); - if (ret) - goto failed_clk_ref; - } + + ret = clk_prepare_enable(fep->clk_ref); + if (ret) + goto failed_clk_ref; } else { clk_disable_unprepare(fep->clk_ahb); - if (fep->clk_enet_out) - clk_disable_unprepare(fep->clk_enet_out); + clk_disable_unprepare(fep->clk_enet_out); if (fep->clk_ptp) { mutex_lock(&fep->ptp_clk_mutex); clk_disable_unprepare(fep->clk_ptp); fep->ptp_clk_on = false; mutex_unlock(&fep->ptp_clk_mutex); } - if (fep->clk_ref) - clk_disable_unprepare(fep->clk_ref); + clk_disable_unprepare(fep->clk_ref); } return 0; @@ -2365,16 +2362,6 @@ static inline void fec_enet_update_ethtool_stats(struct net_device *dev) } #endif /* !defined(CONFIG_M5272) */ -static int fec_enet_nway_reset(struct net_device *dev) -{ - struct phy_device *phydev = dev->phydev; - - if (!phydev) - return -ENODEV; - - return genphy_restart_aneg(phydev); -} - /* ITR clock source is enet system clock (clk_ahb). * TCTT unit is cycle_ns * 64 cycle * So, the ICTT value = X us / (cycle_ns * 64) @@ -2574,7 +2561,7 @@ static const struct ethtool_ops fec_enet_ethtool_ops = { .get_drvinfo = fec_enet_get_drvinfo, .get_regs_len = fec_enet_get_regs_len, .get_regs = fec_enet_get_regs, - .nway_reset = fec_enet_nway_reset, + .nway_reset = phy_ethtool_nway_reset, .get_link = ethtool_op_get_link, .get_coalesce = fec_enet_get_coalesce, .set_coalesce = fec_enet_set_coalesce, @@ -2923,6 +2910,7 @@ static void set_multicast_list(struct net_device *ndev) struct netdev_hw_addr *ha; unsigned int i, bit, data, crc, tmp; unsigned char hash; + unsigned int hash_high = 0, hash_low = 0; if (ndev->flags & IFF_PROMISC) { tmp = readl(fep->hwp + FEC_R_CNTRL); @@ -2945,11 +2933,7 @@ static void set_multicast_list(struct net_device *ndev) return; } - /* Clear filter and add the addresses in hash register - */ - writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - + /* Add the addresses in hash register */ netdev_for_each_mc_addr(ha, ndev) { /* calculate crc32 value of mac address */ crc = 0xffffffff; @@ -2967,16 +2951,14 @@ static void set_multicast_list(struct net_device *ndev) */ hash = (crc >> (32 - FEC_HASH_BITS)) & 0x3f; - if (hash > 31) { - tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - tmp |= 1 << (hash - 32); - writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - } else { - tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_LOW); - tmp |= 1 << hash; - writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - } + if (hash > 31) + hash_high |= 1 << (hash - 32); + else + hash_low |= 1 << hash; } + + writel(hash_high, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + writel(hash_low, fep->hwp + FEC_GRP_HASH_TABLE_LOW); } /* Set a MAC change in hardware. */ @@ -3075,7 +3057,6 @@ static const struct net_device_ops fec_netdev_ops = { .ndo_stop = fec_enet_close, .ndo_start_xmit = fec_enet_start_xmit, .ndo_set_rx_mode = set_multicast_list, - .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = fec_timeout, .ndo_set_mac_address = fec_set_mac_address, |