summaryrefslogtreecommitdiffstats
path: root/drivers/net/cxgb4
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/cxgb4')
-rw-r--r--drivers/net/cxgb4/cxgb4.h6
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c103
-rw-r--r--drivers/net/cxgb4/sge.c5
3 files changed, 38 insertions, 76 deletions
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index 01d49eaa44d..bc9982a4c1f 100644
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -290,7 +290,6 @@ struct port_info {
u8 port_id;
u8 tx_chan;
u8 lport; /* associated offload logical port */
- u8 rx_offload; /* CSO, etc */
u8 nqsets; /* # of qsets */
u8 first_qset; /* index of first qset */
u8 rss_mode;
@@ -298,11 +297,6 @@ struct port_info {
u16 *rss;
};
-/* port_info.rx_offload flags */
-enum {
- RX_CSO = 1 << 0,
-};
-
struct dentry;
struct work_struct;
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 5352c8a23f4..7e3cfbe89e3 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -1336,15 +1336,20 @@ static int restart_autoneg(struct net_device *dev)
return 0;
}
-static int identify_port(struct net_device *dev, u32 data)
+static int identify_port(struct net_device *dev,
+ enum ethtool_phys_id_state state)
{
+ unsigned int val;
struct adapter *adap = netdev2adap(dev);
- if (data == 0)
- data = 2; /* default to 2 seconds */
+ if (state == ETHTOOL_ID_ACTIVE)
+ val = 0xffff;
+ else if (state == ETHTOOL_ID_INACTIVE)
+ val = 0;
+ else
+ return -EINVAL;
- return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid,
- data * 5);
+ return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val);
}
static unsigned int from_fw_linkcaps(unsigned int type, unsigned int caps)
@@ -1431,7 +1436,8 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported);
cmd->advertising = from_fw_linkcaps(p->port_type,
p->link_cfg.advertising);
- cmd->speed = netif_carrier_ok(dev) ? p->link_cfg.speed : 0;
+ ethtool_cmd_speed_set(cmd,
+ netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
cmd->duplex = DUPLEX_FULL;
cmd->autoneg = p->link_cfg.autoneg;
cmd->maxtxpkt = 0;
@@ -1455,6 +1461,7 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
unsigned int cap;
struct port_info *p = netdev_priv(dev);
struct link_config *lc = &p->link_cfg;
+ u32 speed = ethtool_cmd_speed(cmd);
if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
return -EINVAL;
@@ -1465,16 +1472,16 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
* being requested.
*/
if (cmd->autoneg == AUTONEG_DISABLE &&
- (lc->supported & speed_to_caps(cmd->speed)))
- return 0;
+ (lc->supported & speed_to_caps(speed)))
+ return 0;
return -EINVAL;
}
if (cmd->autoneg == AUTONEG_DISABLE) {
- cap = speed_to_caps(cmd->speed);
+ cap = speed_to_caps(speed);
- if (!(lc->supported & cap) || cmd->speed == SPEED_1000 ||
- cmd->speed == SPEED_10000)
+ if (!(lc->supported & cap) || (speed == SPEED_1000) ||
+ (speed == SPEED_10000))
return -EINVAL;
lc->requested_speed = cap;
lc->advertising = 0;
@@ -1526,24 +1533,6 @@ static int set_pauseparam(struct net_device *dev,
return 0;
}
-static u32 get_rx_csum(struct net_device *dev)
-{
- struct port_info *p = netdev_priv(dev);
-
- return p->rx_offload & RX_CSO;
-}
-
-static int set_rx_csum(struct net_device *dev, u32 data)
-{
- struct port_info *p = netdev_priv(dev);
-
- if (data)
- p->rx_offload |= RX_CSO;
- else
- p->rx_offload &= ~RX_CSO;
- return 0;
-}
-
static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
const struct port_info *pi = netdev_priv(dev);
@@ -1865,36 +1854,20 @@ static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return err;
}
-#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
-
-static int set_tso(struct net_device *dev, u32 value)
-{
- if (value)
- dev->features |= TSO_FLAGS;
- else
- dev->features &= ~TSO_FLAGS;
- return 0;
-}
-
-static int set_flags(struct net_device *dev, u32 flags)
+static int cxgb_set_features(struct net_device *dev, u32 features)
{
+ const struct port_info *pi = netdev_priv(dev);
+ u32 changed = dev->features ^ features;
int err;
- unsigned long old_feat = dev->features;
- err = ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH |
- ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
- if (err)
- return err;
-
- if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX) {
- const struct port_info *pi = netdev_priv(dev);
+ if (!(changed & NETIF_F_HW_VLAN_RX))
+ return 0;
- err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
- -1, -1, -1, !!(flags & ETH_FLAG_RXVLAN),
- true);
- if (err)
- dev->features = old_feat;
- }
+ err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
+ -1, -1, -1,
+ !!(features & NETIF_F_HW_VLAN_RX), true);
+ if (unlikely(err))
+ dev->features = features ^ NETIF_F_HW_VLAN_RX;
return err;
}
@@ -2005,13 +1978,9 @@ static struct ethtool_ops cxgb_ethtool_ops = {
.set_eeprom = set_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_ipv6_csum,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
.get_strings = get_strings,
- .phys_id = identify_port,
+ .set_phys_id = identify_port,
.nway_reset = restart_autoneg,
.get_sset_count = get_sset_count,
.get_ethtool_stats = get_stats,
@@ -2019,8 +1988,6 @@ static struct ethtool_ops cxgb_ethtool_ops = {
.get_regs = get_regs,
.get_wol = get_wol,
.set_wol = set_wol,
- .set_tso = set_tso,
- .set_flags = set_flags,
.get_rxnfc = get_rxnfc,
.get_rxfh_indir = get_rss_table,
.set_rxfh_indir = set_rss_table,
@@ -2877,6 +2844,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_get_stats64 = cxgb_get_stats,
.ndo_set_rx_mode = cxgb_set_rxmode,
.ndo_set_mac_address = cxgb_set_mac_addr,
+ .ndo_set_features = cxgb_set_features,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = cxgb_ioctl,
.ndo_change_mtu = cxgb_change_mtu,
@@ -3559,6 +3527,7 @@ static void free_some_resources(struct adapter *adapter)
t4_fw_bye(adapter, adapter->fn);
}
+#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
@@ -3660,14 +3629,14 @@ static int __devinit init_one(struct pci_dev *pdev,
pi = netdev_priv(netdev);
pi->adapter = adapter;
pi->xact_addr_filt = -1;
- pi->rx_offload = RX_CSO;
pi->port_id = i;
netdev->irq = pdev->irq;
- netdev->features |= NETIF_F_SG | TSO_FLAGS;
- netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- netdev->features |= NETIF_F_GRO | NETIF_F_RXHASH | highdma;
- netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ netdev->hw_features = NETIF_F_SG | TSO_FLAGS |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM | NETIF_F_RXHASH |
+ NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ netdev->features |= netdev->hw_features | highdma;
netdev->vlan_features = netdev->features & VLAN_FEAT;
netdev->netdev_ops = &cxgb4_netdev_ops;
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 311471b439a..56adf448b9f 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -39,6 +39,7 @@
#include <linux/ip.h>
#include <linux/dma-mapping.h>
#include <linux/jiffies.h>
+#include <linux/prefetch.h>
#include <net/ipv6.h>
#include <net/tcp.h>
#include "cxgb4.h"
@@ -1556,7 +1557,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
{
bool csum_ok;
struct sk_buff *skb;
- struct port_info *pi;
const struct cpl_rx_pkt *pkt;
struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
@@ -1584,10 +1584,9 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
if (skb->dev->features & NETIF_F_RXHASH)
skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
- pi = netdev_priv(skb->dev);
rxq->stats.pkts++;
- if (csum_ok && (pi->rx_offload & RX_CSO) &&
+ if (csum_ok && (q->netdev->features & NETIF_F_RXCSUM) &&
(pkt->l2info & htonl(RXF_UDP | RXF_TCP))) {
if (!pkt->ip_frag) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 01:18:50 +0000