diff options
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 104 |
1 files changed, 76 insertions, 28 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 2c341f83d327..46c114e928a0 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -494,6 +494,36 @@ static void enable_all_napi(struct adapter *adap) } /** + * set_qset_lro - Turn a queue set's LRO capability on and off + * @dev: the device the qset is attached to + * @qset_idx: the queue set index + * @val: the LRO switch + * + * Sets LRO on or off for a particular queue set. + * the device's features flag is updated to reflect the LRO + * capability when all queues belonging to the device are + * in the same state. + */ +static void set_qset_lro(struct net_device *dev, int qset_idx, int val) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adapter = pi->adapter; + int i, lro_on = 1; + + adapter->params.sge.qset[qset_idx].lro = !!val; + adapter->sge.qs[qset_idx].lro_enabled = !!val; + + /* let ethtool report LRO on only if all queues are LRO enabled */ + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; ++i) + lro_on &= adapter->params.sge.qset[i].lro; + + if (lro_on) + dev->features |= NETIF_F_LRO; + else + dev->features &= ~NETIF_F_LRO; +} + +/** * setup_sge_qsets - configure SGE Tx/Rx/response queues * @adap: the adapter * @@ -516,8 +546,7 @@ static int setup_sge_qsets(struct adapter *adap) pi->qs = &adap->sge.qs[pi->first_qset]; for (j = pi->first_qset; j < pi->first_qset + pi->nqsets; ++j, ++qset_idx) { - if (!pi->rx_csum_offload) - adap->params.sge.qset[qset_idx].lro = 0; + set_qset_lro(dev, qset_idx, pi->rx_csum_offload); err = t3_sge_alloc_qset(adap, qset_idx, 1, (adap->flags & USING_MSIX) ? qset_idx + 1 : irq_idx, @@ -824,8 +853,8 @@ static int bind_qsets(struct adapter *adap) return err; } -#define FW_FNAME "t3fw-%d.%d.%d.bin" -#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin" +#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin" +#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin" static int upgrade_fw(struct adapter *adap) { @@ -1634,13 +1663,10 @@ static int set_rx_csum(struct net_device *dev, u32 data) p->rx_csum_offload = data; if (!data) { - struct adapter *adap = p->adapter; int i; - for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) { - adap->params.sge.qset[i].lro = 0; - adap->sge.qs[i].lro_enabled = 0; - } + for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) + set_qset_lro(dev, i, 0); } return 0; } @@ -1795,6 +1821,25 @@ static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) memset(&wol->sopass, 0, sizeof(wol->sopass)); } +static int cxgb3_set_flags(struct net_device *dev, u32 data) +{ + struct port_info *pi = netdev_priv(dev); + int i; + + if (data & ETH_FLAG_LRO) { + if (!pi->rx_csum_offload) + return -EINVAL; + + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) + set_qset_lro(dev, i, 1); + + } else + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) + set_qset_lro(dev, i, 0); + + return 0; +} + static const struct ethtool_ops cxgb_ethtool_ops = { .get_settings = get_settings, .set_settings = set_settings, @@ -1824,6 +1869,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .get_regs = get_regs, .get_wol = get_wol, .set_tso = ethtool_op_set_tso, + .get_flags = ethtool_op_get_flags, + .set_flags = cxgb3_set_flags, }; static int in_range(int val, int lo, int hi) @@ -1940,11 +1987,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) } } } - if (t.lro >= 0) { - struct sge_qset *qs = &adapter->sge.qs[t.qset_idx]; - q->lro = t.lro; - qs->lro_enabled = t.lro; - } + if (t.lro >= 0) + set_qset_lro(dev, t.qset_idx, t.lro); + break; } case CHELSIO_GET_QSET_PARAMS:{ @@ -2783,6 +2828,22 @@ static void __devinit print_port_info(struct adapter *adap, } } +static const struct net_device_ops cxgb_netdev_ops = { + .ndo_open = cxgb_open, + .ndo_stop = cxgb_close, + .ndo_start_xmit = t3_eth_xmit, + .ndo_get_stats = cxgb_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = cxgb_set_rxmode, + .ndo_do_ioctl = cxgb_ioctl, + .ndo_change_mtu = cxgb_change_mtu, + .ndo_set_mac_address = cxgb_set_mac_addr, + .ndo_vlan_rx_register = vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = cxgb_netpoll, +#endif +}; + static int __devinit init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2894,20 +2955,7 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->features |= NETIF_F_HIGHDMA; netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - netdev->vlan_rx_register = vlan_rx_register; - - netdev->open = cxgb_open; - netdev->stop = cxgb_close; - netdev->hard_start_xmit = t3_eth_xmit; - netdev->get_stats = cxgb_get_stats; - netdev->set_multicast_list = cxgb_set_rxmode; - netdev->do_ioctl = cxgb_ioctl; - netdev->change_mtu = cxgb_change_mtu; - netdev->set_mac_address = cxgb_set_mac_addr; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = cxgb_netpoll; -#endif - + netdev->netdev_ops = &cxgb_netdev_ops; SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); } |