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>
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h
index 092f31a..c26d863e 100644
--- a/drivers/net/chelsio/common.h
+++ b/drivers/net/chelsio/common.h
@@ -264,11 +264,6 @@
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 0f71304..5f82c9c 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -192,10 +192,8 @@
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 @@
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 @@
.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 @@
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 8754d44..b948ea7 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -929,7 +929,7 @@
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 @@
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 @@
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 @@
__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 @@
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 6222d58..8bed4a5 100644
--- a/drivers/net/chelsio/tp.c
+++ b/drivers/net/chelsio/tp.c
@@ -152,11 +152,6 @@
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 32fc71e..dfd8ce2 100644
--- a/drivers/net/chelsio/tp.h
+++ b/drivers/net/chelsio/tp.h
@@ -65,7 +65,6 @@
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);