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path: root/drivers/net/cxgb4/cxgb4_main.c
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Diffstat (limited to 'drivers/net/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c102
1 files changed, 63 insertions, 39 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index a7e30a23d322..58045b00cf40 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -240,9 +240,9 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
u16 filt_idx[7];
const u8 *addr[7];
int ret, naddr = 0;
- const struct dev_addr_list *d;
const struct netdev_hw_addr *ha;
int uc_cnt = netdev_uc_count(dev);
+ int mc_cnt = netdev_mc_count(dev);
const struct port_info *pi = netdev_priv(dev);
/* first do the secondary unicast addresses */
@@ -260,9 +260,9 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
}
/* next set up the multicast addresses */
- netdev_for_each_mc_addr(d, dev) {
- addr[naddr++] = d->dmi_addr;
- if (naddr >= ARRAY_SIZE(addr) || d->next == NULL) {
+ netdev_for_each_mc_addr(ha, dev) {
+ addr[naddr++] = ha->addr;
+ if (--mc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
ret = t4_alloc_mac_filt(pi->adapter, 0, pi->viid, free,
naddr, addr, filt_idx, &mhash, sleep);
if (ret < 0)
@@ -290,7 +290,7 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
if (ret == 0)
ret = t4_set_rxmode(pi->adapter, 0, pi->viid, mtu,
(dev->flags & IFF_PROMISC) ? 1 : 0,
- (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1,
+ (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1,
sleep_ok);
return ret;
}
@@ -311,11 +311,11 @@ static int link_start(struct net_device *dev)
* that step explicitly.
*/
ret = t4_set_rxmode(pi->adapter, 0, pi->viid, dev->mtu, -1, -1, -1,
- true);
+ pi->vlan_grp != NULL, true);
if (ret == 0) {
ret = t4_change_mac(pi->adapter, 0, pi->viid,
pi->xact_addr_filt, dev->dev_addr, true,
- false);
+ true);
if (ret >= 0) {
pi->xact_addr_filt = ret;
ret = 0;
@@ -859,6 +859,8 @@ static char stats_strings[][ETH_GSTRING_LEN] = {
"RxCsumGood ",
"VLANextractions ",
"VLANinsertions ",
+ "GROpackets ",
+ "GROmerged ",
};
static int get_sset_count(struct net_device *dev, int sset)
@@ -922,6 +924,8 @@ struct queue_port_stats {
u64 rx_csum;
u64 vlan_ex;
u64 vlan_ins;
+ u64 gro_pkts;
+ u64 gro_merged;
};
static void collect_sge_port_stats(const struct adapter *adap,
@@ -938,6 +942,8 @@ static void collect_sge_port_stats(const struct adapter *adap,
s->rx_csum += rx->stats.rx_cso;
s->vlan_ex += rx->stats.vlan_ex;
s->vlan_ins += tx->vlan_ins;
+ s->gro_pkts += rx->stats.lro_pkts;
+ s->gro_merged += rx->stats.lro_merged;
}
}
@@ -1711,6 +1717,18 @@ static int set_tso(struct net_device *dev, u32 value)
return 0;
}
+static int set_flags(struct net_device *dev, u32 flags)
+{
+ if (flags & ~ETH_FLAG_RXHASH)
+ return -EOPNOTSUPP;
+
+ if (flags & ETH_FLAG_RXHASH)
+ dev->features |= NETIF_F_RXHASH;
+ else
+ dev->features &= ~NETIF_F_RXHASH;
+ return 0;
+}
+
static struct ethtool_ops cxgb_ethtool_ops = {
.get_settings = get_settings,
.set_settings = set_settings,
@@ -1741,6 +1759,7 @@ static struct ethtool_ops cxgb_ethtool_ops = {
.get_wol = get_wol,
.set_wol = set_wol,
.set_tso = set_tso,
+ .set_flags = set_flags,
.flash_device = set_flash,
};
@@ -2308,6 +2327,9 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
register_netevent_notifier(&cxgb4_netevent_nb);
netevent_registered = true;
}
+
+ if (adap->flags & FULL_INIT_DONE)
+ ulds[uld].state_change(handle, CXGB4_STATE_UP);
}
static void attach_ulds(struct adapter *adap)
@@ -2414,23 +2436,17 @@ EXPORT_SYMBOL(cxgb4_unregister_uld);
*/
static int cxgb_up(struct adapter *adap)
{
- int err = 0;
+ int err;
- if (!(adap->flags & FULL_INIT_DONE)) {
- err = setup_sge_queues(adap);
- if (err)
- goto out;
- err = setup_rss(adap);
- if (err) {
- t4_free_sge_resources(adap);
- goto out;
- }
- if (adap->flags & USING_MSIX)
- name_msix_vecs(adap);
- adap->flags |= FULL_INIT_DONE;
- }
+ err = setup_sge_queues(adap);
+ if (err)
+ goto out;
+ err = setup_rss(adap);
+ if (err)
+ goto freeq;
if (adap->flags & USING_MSIX) {
+ name_msix_vecs(adap);
err = request_irq(adap->msix_info[0].vec, t4_nondata_intr, 0,
adap->msix_info[0].desc, adap);
if (err)
@@ -2451,11 +2467,14 @@ static int cxgb_up(struct adapter *adap)
enable_rx(adap);
t4_sge_start(adap);
t4_intr_enable(adap);
+ adap->flags |= FULL_INIT_DONE;
notify_ulds(adap, CXGB4_STATE_UP);
out:
return err;
irq_err:
dev_err(adap->pdev_dev, "request_irq failed, err %d\n", err);
+ freeq:
+ t4_free_sge_resources(adap);
goto out;
}
@@ -2471,6 +2490,9 @@ static void cxgb_down(struct adapter *adapter)
} else
free_irq(adapter->pdev->irq, adapter);
quiesce_rx(adapter);
+ t4_sge_stop(adapter);
+ t4_free_sge_resources(adapter);
+ adapter->flags &= ~FULL_INIT_DONE;
}
/*
@@ -2482,11 +2504,13 @@ static int cxgb_open(struct net_device *dev)
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
- if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0)
- return err;
+ if (!(adapter->flags & FULL_INIT_DONE)) {
+ err = cxgb_up(adapter);
+ if (err < 0)
+ return err;
+ }
dev->real_num_tx_queues = pi->nqsets;
- set_bit(pi->tx_chan, &adapter->open_device_map);
link_start(dev);
netif_tx_start_all_queues(dev);
return 0;
@@ -2494,19 +2518,12 @@ static int cxgb_open(struct net_device *dev)
static int cxgb_close(struct net_device *dev)
{
- int ret;
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
netif_tx_stop_all_queues(dev);
netif_carrier_off(dev);
- ret = t4_enable_vi(adapter, 0, pi->viid, false, false);
-
- clear_bit(pi->tx_chan, &adapter->open_device_map);
-
- if (!adapter->open_device_map)
- cxgb_down(adapter);
- return 0;
+ return t4_enable_vi(adapter, 0, pi->viid, false, false);
}
static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
@@ -2601,7 +2618,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
if (new_mtu < 81 || new_mtu > MAX_MTU) /* accommodate SACK */
return -EINVAL;
- ret = t4_set_rxmode(pi->adapter, 0, pi->viid, new_mtu, -1, -1, -1,
+ ret = t4_set_rxmode(pi->adapter, 0, pi->viid, new_mtu, -1, -1, -1, -1,
true);
if (!ret)
dev->mtu = new_mtu;
@@ -2632,7 +2649,8 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
struct port_info *pi = netdev_priv(dev);
pi->vlan_grp = grp;
- t4_set_vlan_accel(pi->adapter, 1 << pi->tx_chan, grp != NULL);
+ t4_set_rxmode(pi->adapter, 0, pi->viid, -1, -1, -1, -1, grp != NULL,
+ true);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -3066,6 +3084,12 @@ static void __devinit print_port_info(struct adapter *adap)
int i;
char buf[80];
+ const char *spd = "";
+
+ if (adap->params.pci.speed == PCI_EXP_LNKSTA_CLS_2_5GB)
+ spd = " 2.5 GT/s";
+ else if (adap->params.pci.speed == PCI_EXP_LNKSTA_CLS_5_0GB)
+ spd = " 5 GT/s";
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
@@ -3085,10 +3109,10 @@ static void __devinit print_port_info(struct adapter *adap)
--bufp;
sprintf(bufp, "BASE-%s", base[pi->port_type]);
- netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s\n",
+ netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s%s\n",
adap->params.vpd.id, adap->params.rev,
buf, is_offload(adap) ? "R" : "",
- adap->params.pci.width,
+ adap->params.pci.width, spd,
(adap->flags & USING_MSIX) ? " MSI-X" :
(adap->flags & USING_MSI) ? " MSI" : "");
if (adap->name == dev->name)
@@ -3203,7 +3227,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6;
netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- netdev->features |= NETIF_F_GRO | highdma;
+ netdev->features |= NETIF_F_GRO | NETIF_F_RXHASH | highdma;
netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
netdev->vlan_features = netdev->features & VLAN_FEAT;
@@ -3334,8 +3358,8 @@ static void __devexit remove_one(struct pci_dev *pdev)
if (adapter->debugfs_root)
debugfs_remove_recursive(adapter->debugfs_root);
- t4_sge_stop(adapter);
- t4_free_sge_resources(adapter);
+ if (adapter->flags & FULL_INIT_DONE)
+ cxgb_down(adapter);
t4_free_mem(adapter->l2t);
t4_free_mem(adapter->tids.tid_tab);
disable_msi(adapter);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 23:33:25 +0300