From aa4d6a67ff8109a4e8449c13e31139300e3f9923 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Micha=C5=82=20Miros=C5=82aw?= Date: Thu, 31 Mar 2011 01:01:35 +0000 Subject: [PATCH] jme: convert offload constraints to ndo_fix_features MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Michał Mirosław Signed-off-by: David S. Miller --- jme.c | 77 +++++++++++++++-------------------------------------------- jme.h | 2 -- 2 files changed, 19 insertions(+), 60 deletions(-) diff --git a/jme.c b/jme.c index 994c809..be4773f 100644 --- a/jme.c +++ b/jme.c @@ -2230,17 +2230,9 @@ jme_change_mtu(struct net_device *netdev, int new_mtu) jme_restart_rx_engine(jme); } - if (new_mtu > 1900) { - netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_TSO | NETIF_F_TSO6); - } else { - if (test_bit(JME_FLAG_TXCSUM, &jme->flags)) - netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - if (test_bit(JME_FLAG_TSO, &jme->flags)) - netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; - } - netdev->mtu = new_mtu; + netdev_update_features(netdev); + jme_reset_link(jme); return 0; @@ -2640,19 +2632,20 @@ jme_set_msglevel(struct net_device *netdev, u32 value) } static u32 -jme_get_rx_csum(struct net_device *netdev) +jme_fix_features(struct net_device *netdev, u32 features) { - struct jme_adapter *jme = netdev_priv(netdev); - return jme->reg_rxmcs & RXMCS_CHECKSUM; + if (netdev->mtu > 1900) + features &= ~(NETIF_F_ALL_TSO | NETIF_F_ALL_CSUM); + return features; } static int -jme_set_rx_csum(struct net_device *netdev, u32 on) +jme_set_features(struct net_device *netdev, u32 features) { struct jme_adapter *jme = netdev_priv(netdev); spin_lock_bh(&jme->rxmcs_lock); - if (on) + if (features & NETIF_F_RXCSUM) jme->reg_rxmcs |= RXMCS_CHECKSUM; else jme->reg_rxmcs &= ~RXMCS_CHECKSUM; @@ -2662,42 +2655,6 @@ jme_set_rx_csum(struct net_device *netdev, u32 on) return 0; } -static int -jme_set_tx_csum(struct net_device *netdev, u32 on) -{ - struct jme_adapter *jme = netdev_priv(netdev); - - if (on) { - set_bit(JME_FLAG_TXCSUM, &jme->flags); - if (netdev->mtu <= 1900) - netdev->features |= - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - } else { - clear_bit(JME_FLAG_TXCSUM, &jme->flags); - netdev->features &= - ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - } - - return 0; -} - -static int -jme_set_tso(struct net_device *netdev, u32 on) -{ - struct jme_adapter *jme = netdev_priv(netdev); - - if (on) { - set_bit(JME_FLAG_TSO, &jme->flags); - if (netdev->mtu <= 1900) - netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; - } else { - clear_bit(JME_FLAG_TSO, &jme->flags); - netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - } - - return 0; -} - static int jme_nway_reset(struct net_device *netdev) { @@ -2839,11 +2796,6 @@ static const struct ethtool_ops jme_ethtool_ops = { .get_link = jme_get_link, .get_msglevel = jme_get_msglevel, .set_msglevel = jme_set_msglevel, - .get_rx_csum = jme_get_rx_csum, - .set_rx_csum = jme_set_rx_csum, - .set_tx_csum = jme_set_tx_csum, - .set_tso = jme_set_tso, - .set_sg = ethtool_op_set_sg, .nway_reset = jme_nway_reset, .get_eeprom_len = jme_get_eeprom_len, .get_eeprom = jme_get_eeprom, @@ -2903,6 +2855,8 @@ static const struct net_device_ops jme_netdev_ops = { .ndo_change_mtu = jme_change_mtu, .ndo_tx_timeout = jme_tx_timeout, .ndo_vlan_rx_register = jme_vlan_rx_register, + .ndo_fix_features = jme_fix_features, + .ndo_set_features = jme_set_features, }; static int __devinit @@ -2957,6 +2911,12 @@ jme_init_one(struct pci_dev *pdev, netdev->netdev_ops = &jme_netdev_ops; netdev->ethtool_ops = &jme_ethtool_ops; netdev->watchdog_timeo = TX_TIMEOUT; + netdev->hw_features = NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_SG | + NETIF_F_TSO | + NETIF_F_TSO6 | + NETIF_F_RXCSUM; netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | @@ -3040,8 +3000,9 @@ jme_init_one(struct pci_dev *pdev, jme->reg_txpfc = 0; jme->reg_pmcs = PMCS_MFEN; jme->reg_gpreg1 = GPREG1_DEFAULT; - set_bit(JME_FLAG_TXCSUM, &jme->flags); - set_bit(JME_FLAG_TSO, &jme->flags); + + if (jme->reg_rxmcs & RXMCS_CHECKSUM) + netdev->features |= NETIF_F_RXCSUM; /* * Get Max Read Req Size from PCI Config Space diff --git a/jme.h b/jme.h index 8bf3045..e9aaeca 100644 --- a/jme.h +++ b/jme.h @@ -468,8 +468,6 @@ struct jme_adapter { enum jme_flags_bits { JME_FLAG_MSI = 1, JME_FLAG_SSET = 2, - JME_FLAG_TXCSUM = 3, - JME_FLAG_TSO = 4, JME_FLAG_POLL = 5, JME_FLAG_SHUTDOWN = 6, }; -- 2.39.3