diff options
author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2011-04-18 13:31:20 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-04-18 23:03:59 -0700 |
commit | 30f554f925335abad89aaa38eec6828242b27527 (patch) | |
tree | 6137d40e51d26cb39ec88fb2fe09ec79f41d44e4 /drivers | |
parent | b437a8cc7de4c9d8d0bdb37e7621c119f7640967 (diff) |
net: chelsio: convert to hw_features
Also remove flags that were not used or are now redundant to hw_features bits.
No device had UDP_CSUM_CAPABLE set.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/chelsio/common.h | 5 | ||||
-rw-r--r-- | drivers/net/chelsio/cxgb2.c | 48 | ||||
-rw-r--r-- | drivers/net/chelsio/sge.c | 13 | ||||
-rw-r--r-- | drivers/net/chelsio/tp.c | 5 | ||||
-rw-r--r-- | drivers/net/chelsio/tp.h | 1 |
5 files changed, 14 insertions, 58 deletions
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index 092f31a126e..c26d863e169 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -264,11 +264,6 @@ struct adapter { enum { /* adapter flags */ FULL_INIT_DONE = 1 << 0, - TSO_CAPABLE = 1 << 2, - TCP_CSUM_CAPABLE = 1 << 3, - UDP_CSUM_CAPABLE = 1 << 4, - VLAN_ACCEL_CAPABLE = 1 << 5, - RX_CSUM_ENABLED = 1 << 6, }; struct mdio_ops; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 0f71304e054..5f82c9c3497 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -192,10 +192,8 @@ static void link_start(struct port_info *p) static void enable_hw_csum(struct adapter *adapter) { - if (adapter->flags & TSO_CAPABLE) + if (adapter->port[0].dev->hw_features & NETIF_F_TSO) t1_tp_set_ip_checksum_offload(adapter->tp, 1); /* for TSO only */ - if (adapter->flags & UDP_CSUM_CAPABLE) - t1_tp_set_udp_checksum_offload(adapter->tp, 1); t1_tp_set_tcp_checksum_offload(adapter->tp, 1); } @@ -705,33 +703,6 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static u32 get_rx_csum(struct net_device *dev) -{ - struct adapter *adapter = dev->ml_priv; - - return (adapter->flags & RX_CSUM_ENABLED) != 0; -} - -static int set_rx_csum(struct net_device *dev, u32 data) -{ - struct adapter *adapter = dev->ml_priv; - - if (data) - adapter->flags |= RX_CSUM_ENABLED; - else - adapter->flags &= ~RX_CSUM_ENABLED; - return 0; -} - -static int set_tso(struct net_device *dev, u32 value) -{ - struct adapter *adapter = dev->ml_priv; - - if (!(adapter->flags & TSO_CAPABLE)) - return value ? -EOPNOTSUPP : 0; - return ethtool_op_set_tso(dev, value); -} - static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { struct adapter *adapter = dev->ml_priv; @@ -831,17 +802,12 @@ static const struct ethtool_ops t1_ethtool_ops = { .get_eeprom = get_eeprom, .get_pauseparam = get_pauseparam, .set_pauseparam = set_pauseparam, - .get_rx_csum = get_rx_csum, - .set_rx_csum = set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, .get_strings = get_strings, .get_sset_count = get_sset_count, .get_ethtool_stats = get_stats, .get_regs_len = get_regs_len, .get_regs = get_regs, - .set_tso = set_tso, }; static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) @@ -1105,28 +1071,28 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; netdev->ml_priv = adapter; - netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; - netdev->features |= NETIF_F_LLTX; + netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM; + netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM | NETIF_F_LLTX; - adapter->flags |= RX_CSUM_ENABLED | TCP_CSUM_CAPABLE; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; if (vlan_tso_capable(adapter)) { #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - adapter->flags |= VLAN_ACCEL_CAPABLE; netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; #endif /* T204: disable TSO */ if (!(is_T2(adapter)) || bi->port_number != 4) { - adapter->flags |= TSO_CAPABLE; + netdev->hw_features |= NETIF_F_TSO; netdev->features |= NETIF_F_TSO; } } netdev->netdev_ops = &cxgb_netdev_ops; - netdev->hard_header_len += (adapter->flags & TSO_CAPABLE) ? + netdev->hard_header_len += (netdev->hw_features & NETIF_F_TSO) ? sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt); netif_napi_add(netdev, &adapter->napi, t1_poll, 64); diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 8754d447304..b948ea73755 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -929,7 +929,7 @@ void t1_sge_intr_enable(struct sge *sge) u32 en = SGE_INT_ENABLE; u32 val = readl(sge->adapter->regs + A_PL_ENABLE); - if (sge->adapter->flags & TSO_CAPABLE) + if (sge->adapter->port[0].dev->hw_features & NETIF_F_TSO) en &= ~F_PACKET_TOO_BIG; writel(en, sge->adapter->regs + A_SG_INT_ENABLE); writel(val | SGE_PL_INTR_MASK, sge->adapter->regs + A_PL_ENABLE); @@ -952,7 +952,7 @@ int t1_sge_intr_error_handler(struct sge *sge) struct adapter *adapter = sge->adapter; u32 cause = readl(adapter->regs + A_SG_INT_CAUSE); - if (adapter->flags & TSO_CAPABLE) + if (adapter->port[0].dev->hw_features & NETIF_F_TSO) cause &= ~F_PACKET_TOO_BIG; if (cause & F_RESPQ_EXHAUSTED) sge->stats.respQ_empty++; @@ -1369,6 +1369,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) const struct cpl_rx_pkt *p; struct adapter *adapter = sge->adapter; struct sge_port_stats *st; + struct net_device *dev; skb = get_packet(adapter->pdev, fl, len - sge->rx_pkt_pad); if (unlikely(!skb)) { @@ -1384,9 +1385,10 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) __skb_pull(skb, sizeof(*p)); st = this_cpu_ptr(sge->port_stats[p->iff]); + dev = adapter->port[p->iff].dev; - skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); - if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && + skb->protocol = eth_type_trans(skb, dev); + if ((dev->features & NETIF_F_RXCSUM) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { ++st->rx_cso_good; @@ -1838,8 +1840,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - if (!(adapter->flags & UDP_CSUM_CAPABLE) && - skb->ip_summed == CHECKSUM_PARTIAL && + if (skb->ip_summed == CHECKSUM_PARTIAL && ip_hdr(skb)->protocol == IPPROTO_UDP) { if (unlikely(skb_checksum_help(skb))) { pr_debug("%s: unable to do udp checksum\n", dev->name); diff --git a/drivers/net/chelsio/tp.c b/drivers/net/chelsio/tp.c index 6222d585e44..8bed4a59e65 100644 --- a/drivers/net/chelsio/tp.c +++ b/drivers/net/chelsio/tp.c @@ -152,11 +152,6 @@ void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable) set_csum_offload(tp, F_IP_CSUM, enable); } -void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable) -{ - set_csum_offload(tp, F_UDP_CSUM, enable); -} - void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable) { set_csum_offload(tp, F_TCP_CSUM, enable); diff --git a/drivers/net/chelsio/tp.h b/drivers/net/chelsio/tp.h index 32fc71e5891..dfd8ce25106 100644 --- a/drivers/net/chelsio/tp.h +++ b/drivers/net/chelsio/tp.h @@ -65,7 +65,6 @@ void t1_tp_intr_clear(struct petp *tp); int t1_tp_intr_handler(struct petp *tp); void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps); -void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable); void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable); void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable); int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size); |