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-rw-r--r--drivers/net/chelsio/common.h5
-rw-r--r--drivers/net/chelsio/cxgb2.c48
-rw-r--r--drivers/net/chelsio/sge.c13
-rw-r--r--drivers/net/chelsio/tp.c5
-rw-r--r--drivers/net/chelsio/tp.h1
5 files changed, 14 insertions, 58 deletions
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h
index 092f31a126e6..c26d863e1697 100644
--- a/drivers/net/chelsio/common.h
+++ b/drivers/net/chelsio/common.h
@@ -264,11 +264,6 @@ struct adapter {
264 264
265enum { /* adapter flags */ 265enum { /* adapter flags */
266 FULL_INIT_DONE = 1 << 0, 266 FULL_INIT_DONE = 1 << 0,
267 TSO_CAPABLE = 1 << 2,
268 TCP_CSUM_CAPABLE = 1 << 3,
269 UDP_CSUM_CAPABLE = 1 << 4,
270 VLAN_ACCEL_CAPABLE = 1 << 5,
271 RX_CSUM_ENABLED = 1 << 6,
272}; 267};
273 268
274struct mdio_ops; 269struct mdio_ops;
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index 0f71304e0542..5f82c9c34978 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)
192 192
193static void enable_hw_csum(struct adapter *adapter) 193static void enable_hw_csum(struct adapter *adapter)
194{ 194{
195 if (adapter->flags & TSO_CAPABLE) 195 if (adapter->port[0].dev->hw_features & NETIF_F_TSO)
196 t1_tp_set_ip_checksum_offload(adapter->tp, 1); /* for TSO only */ 196 t1_tp_set_ip_checksum_offload(adapter->tp, 1); /* for TSO only */
197 if (adapter->flags & UDP_CSUM_CAPABLE)
198 t1_tp_set_udp_checksum_offload(adapter->tp, 1);
199 t1_tp_set_tcp_checksum_offload(adapter->tp, 1); 197 t1_tp_set_tcp_checksum_offload(adapter->tp, 1);
200} 198}
201 199
@@ -705,33 +703,6 @@ static int set_pauseparam(struct net_device *dev,
705 return 0; 703 return 0;
706} 704}
707 705
708static u32 get_rx_csum(struct net_device *dev)
709{
710 struct adapter *adapter = dev->ml_priv;
711
712 return (adapter->flags & RX_CSUM_ENABLED) != 0;
713}
714
715static int set_rx_csum(struct net_device *dev, u32 data)
716{
717 struct adapter *adapter = dev->ml_priv;
718
719 if (data)
720 adapter->flags |= RX_CSUM_ENABLED;
721 else
722 adapter->flags &= ~RX_CSUM_ENABLED;
723 return 0;
724}
725
726static int set_tso(struct net_device *dev, u32 value)
727{
728 struct adapter *adapter = dev->ml_priv;
729
730 if (!(adapter->flags & TSO_CAPABLE))
731 return value ? -EOPNOTSUPP : 0;
732 return ethtool_op_set_tso(dev, value);
733}
734
735static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) 706static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
736{ 707{
737 struct adapter *adapter = dev->ml_priv; 708 struct adapter *adapter = dev->ml_priv;
@@ -831,17 +802,12 @@ static const struct ethtool_ops t1_ethtool_ops = {
831 .get_eeprom = get_eeprom, 802 .get_eeprom = get_eeprom,
832 .get_pauseparam = get_pauseparam, 803 .get_pauseparam = get_pauseparam,
833 .set_pauseparam = set_pauseparam, 804 .set_pauseparam = set_pauseparam,
834 .get_rx_csum = get_rx_csum,
835 .set_rx_csum = set_rx_csum,
836 .set_tx_csum = ethtool_op_set_tx_csum,
837 .set_sg = ethtool_op_set_sg,
838 .get_link = ethtool_op_get_link, 805 .get_link = ethtool_op_get_link,
839 .get_strings = get_strings, 806 .get_strings = get_strings,
840 .get_sset_count = get_sset_count, 807 .get_sset_count = get_sset_count,
841 .get_ethtool_stats = get_stats, 808 .get_ethtool_stats = get_stats,
842 .get_regs_len = get_regs_len, 809 .get_regs_len = get_regs_len,
843 .get_regs = get_regs, 810 .get_regs = get_regs,
844 .set_tso = set_tso,
845}; 811};
846 812
847static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) 813static 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,
1105 netdev->mem_start = mmio_start; 1071 netdev->mem_start = mmio_start;
1106 netdev->mem_end = mmio_start + mmio_len - 1; 1072 netdev->mem_end = mmio_start + mmio_len - 1;
1107 netdev->ml_priv = adapter; 1073 netdev->ml_priv = adapter;
1108 netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; 1074 netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM |
1109 netdev->features |= NETIF_F_LLTX; 1075 NETIF_F_RXCSUM;
1076 netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
1077 NETIF_F_RXCSUM | NETIF_F_LLTX;
1110 1078
1111 adapter->flags |= RX_CSUM_ENABLED | TCP_CSUM_CAPABLE;
1112 if (pci_using_dac) 1079 if (pci_using_dac)
1113 netdev->features |= NETIF_F_HIGHDMA; 1080 netdev->features |= NETIF_F_HIGHDMA;
1114 if (vlan_tso_capable(adapter)) { 1081 if (vlan_tso_capable(adapter)) {
1115#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) 1082#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
1116 adapter->flags |= VLAN_ACCEL_CAPABLE;
1117 netdev->features |= 1083 netdev->features |=
1118 NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; 1084 NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
1119#endif 1085#endif
1120 1086
1121 /* T204: disable TSO */ 1087 /* T204: disable TSO */
1122 if (!(is_T2(adapter)) || bi->port_number != 4) { 1088 if (!(is_T2(adapter)) || bi->port_number != 4) {
1123 adapter->flags |= TSO_CAPABLE; 1089 netdev->hw_features |= NETIF_F_TSO;
1124 netdev->features |= NETIF_F_TSO; 1090 netdev->features |= NETIF_F_TSO;
1125 } 1091 }
1126 } 1092 }
1127 1093
1128 netdev->netdev_ops = &cxgb_netdev_ops; 1094 netdev->netdev_ops = &cxgb_netdev_ops;
1129 netdev->hard_header_len += (adapter->flags & TSO_CAPABLE) ? 1095 netdev->hard_header_len += (netdev->hw_features & NETIF_F_TSO) ?
1130 sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt); 1096 sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt);
1131 1097
1132 netif_napi_add(netdev, &adapter->napi, t1_poll, 64); 1098 netif_napi_add(netdev, &adapter->napi, t1_poll, 64);
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 8754d4473042..b948ea737550 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)
929 u32 en = SGE_INT_ENABLE; 929 u32 en = SGE_INT_ENABLE;
930 u32 val = readl(sge->adapter->regs + A_PL_ENABLE); 930 u32 val = readl(sge->adapter->regs + A_PL_ENABLE);
931 931
932 if (sge->adapter->flags & TSO_CAPABLE) 932 if (sge->adapter->port[0].dev->hw_features & NETIF_F_TSO)
933 en &= ~F_PACKET_TOO_BIG; 933 en &= ~F_PACKET_TOO_BIG;
934 writel(en, sge->adapter->regs + A_SG_INT_ENABLE); 934 writel(en, sge->adapter->regs + A_SG_INT_ENABLE);
935 writel(val | SGE_PL_INTR_MASK, sge->adapter->regs + A_PL_ENABLE); 935 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)
952 struct adapter *adapter = sge->adapter; 952 struct adapter *adapter = sge->adapter;
953 u32 cause = readl(adapter->regs + A_SG_INT_CAUSE); 953 u32 cause = readl(adapter->regs + A_SG_INT_CAUSE);
954 954
955 if (adapter->flags & TSO_CAPABLE) 955 if (adapter->port[0].dev->hw_features & NETIF_F_TSO)
956 cause &= ~F_PACKET_TOO_BIG; 956 cause &= ~F_PACKET_TOO_BIG;
957 if (cause & F_RESPQ_EXHAUSTED) 957 if (cause & F_RESPQ_EXHAUSTED)
958 sge->stats.respQ_empty++; 958 sge->stats.respQ_empty++;
@@ -1369,6 +1369,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
1369 const struct cpl_rx_pkt *p; 1369 const struct cpl_rx_pkt *p;
1370 struct adapter *adapter = sge->adapter; 1370 struct adapter *adapter = sge->adapter;
1371 struct sge_port_stats *st; 1371 struct sge_port_stats *st;
1372 struct net_device *dev;
1372 1373
1373 skb = get_packet(adapter->pdev, fl, len - sge->rx_pkt_pad); 1374 skb = get_packet(adapter->pdev, fl, len - sge->rx_pkt_pad);
1374 if (unlikely(!skb)) { 1375 if (unlikely(!skb)) {
@@ -1384,9 +1385,10 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
1384 __skb_pull(skb, sizeof(*p)); 1385 __skb_pull(skb, sizeof(*p));
1385 1386
1386 st = this_cpu_ptr(sge->port_stats[p->iff]); 1387 st = this_cpu_ptr(sge->port_stats[p->iff]);
1388 dev = adapter->port[p->iff].dev;
1387 1389
1388 skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); 1390 skb->protocol = eth_type_trans(skb, dev);
1389 if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && 1391 if ((dev->features & NETIF_F_RXCSUM) && p->csum == 0xffff &&
1390 skb->protocol == htons(ETH_P_IP) && 1392 skb->protocol == htons(ETH_P_IP) &&
1391 (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { 1393 (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) {
1392 ++st->rx_cso_good; 1394 ++st->rx_cso_good;
@@ -1838,8 +1840,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
1838 return NETDEV_TX_OK; 1840 return NETDEV_TX_OK;
1839 } 1841 }
1840 1842
1841 if (!(adapter->flags & UDP_CSUM_CAPABLE) && 1843 if (skb->ip_summed == CHECKSUM_PARTIAL &&
1842 skb->ip_summed == CHECKSUM_PARTIAL &&
1843 ip_hdr(skb)->protocol == IPPROTO_UDP) { 1844 ip_hdr(skb)->protocol == IPPROTO_UDP) {
1844 if (unlikely(skb_checksum_help(skb))) { 1845 if (unlikely(skb_checksum_help(skb))) {
1845 pr_debug("%s: unable to do udp checksum\n", dev->name); 1846 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 6222d585e447..8bed4a59e65f 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)
152 set_csum_offload(tp, F_IP_CSUM, enable); 152 set_csum_offload(tp, F_IP_CSUM, enable);
153} 153}
154 154
155void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable)
156{
157 set_csum_offload(tp, F_UDP_CSUM, enable);
158}
159
160void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable) 155void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable)
161{ 156{
162 set_csum_offload(tp, F_TCP_CSUM, enable); 157 set_csum_offload(tp, F_TCP_CSUM, enable);
diff --git a/drivers/net/chelsio/tp.h b/drivers/net/chelsio/tp.h
index 32fc71e58913..dfd8ce25106a 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);
65int t1_tp_intr_handler(struct petp *tp); 65int t1_tp_intr_handler(struct petp *tp);
66 66
67void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps); 67void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps);
68void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable);
69void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable); 68void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable);
70void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable); 69void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable);
71int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size); 70int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size);