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path: root/drivers/net/benet/be_main.c
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Diffstat (limited to 'drivers/net/benet/be_main.c')
-rw-r--r--drivers/net/benet/be_main.c99
1 files changed, 86 insertions, 13 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 7959364..957a0f7 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -125,6 +125,9 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
struct sockaddr *addr = p;
int status = 0;
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id);
if (status)
return status;
@@ -217,6 +220,7 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up)
/* If link came up or went down */
if (adapter->link_up != link_up) {
+ adapter->link_speed = -1;
if (link_up) {
netif_start_queue(netdev);
netif_carrier_on(netdev);
@@ -390,15 +394,11 @@ static int make_tx_wrbs(struct be_adapter *adapter,
atomic_add(wrb_cnt, &txq->used);
queue_head_inc(txq);
- if (skb_dma_map(&pdev->dev, skb, DMA_TO_DEVICE)) {
- dev_err(&pdev->dev, "TX DMA mapping failed\n");
- return 0;
- }
-
if (skb->len > skb->data_len) {
int len = skb->len - skb->data_len;
+ busaddr = pci_map_single(pdev, skb->data, len,
+ PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
- busaddr = skb_shinfo(skb)->dma_head;
wrb_fill(wrb, busaddr, len);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
@@ -408,8 +408,9 @@ static int make_tx_wrbs(struct be_adapter *adapter,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
-
- busaddr = skb_shinfo(skb)->dma_maps[i];
+ busaddr = pci_map_page(pdev, frag->page,
+ frag->page_offset,
+ frag->size, PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -982,23 +983,41 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq)
static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
{
struct be_queue_info *txq = &adapter->tx_obj.q;
+ struct be_eth_wrb *wrb;
struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
struct sk_buff *sent_skb;
+ u64 busaddr;
u16 cur_index, num_wrbs = 0;
cur_index = txq->tail;
sent_skb = sent_skbs[cur_index];
BUG_ON(!sent_skb);
sent_skbs[cur_index] = NULL;
+ wrb = queue_tail_node(txq);
+ be_dws_le_to_cpu(wrb, sizeof(*wrb));
+ busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
+ if (busaddr != 0) {
+ pci_unmap_single(adapter->pdev, busaddr,
+ wrb->frag_len, PCI_DMA_TODEVICE);
+ }
+ num_wrbs++;
+ queue_tail_inc(txq);
- do {
+ while (cur_index != last_index) {
cur_index = txq->tail;
+ wrb = queue_tail_node(txq);
+ be_dws_le_to_cpu(wrb, sizeof(*wrb));
+ busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
+ if (busaddr != 0) {
+ pci_unmap_page(adapter->pdev, busaddr,
+ wrb->frag_len, PCI_DMA_TODEVICE);
+ }
num_wrbs++;
queue_tail_inc(txq);
- } while (cur_index != last_index);
+ }
atomic_sub(num_wrbs, &txq->used);
- skb_dma_unmap(&adapter->pdev->dev, sent_skb, DMA_TO_DEVICE);
+
kfree_skb(sent_skb);
}
@@ -1378,6 +1397,7 @@ int be_poll_rx(struct napi_struct *napi, int budget)
struct be_eth_rx_compl *rxcp;
u32 work_done;
+ adapter->stats.drvr_stats.be_rx_polls++;
for (work_done = 0; work_done < budget; work_done++) {
rxcp = be_rx_compl_get(adapter);
if (!rxcp)
@@ -1639,6 +1659,44 @@ ret_sts:
return status;
}
+static int be_setup_wol(struct be_adapter *adapter, bool enable)
+{
+ struct be_dma_mem cmd;
+ int status = 0;
+ u8 mac[ETH_ALEN];
+
+ memset(mac, 0, ETH_ALEN);
+
+ cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
+ cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
+ if (cmd.va == NULL)
+ return -1;
+ memset(cmd.va, 0, cmd.size);
+
+ if (enable) {
+ status = pci_write_config_dword(adapter->pdev,
+ PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Could not enable Wake-on-lan \n");
+ pci_free_consistent(adapter->pdev, cmd.size, cmd.va,
+ cmd.dma);
+ return status;
+ }
+ status = be_cmd_enable_magic_wol(adapter,
+ adapter->netdev->dev_addr, &cmd);
+ pci_enable_wake(adapter->pdev, PCI_D3hot, 1);
+ pci_enable_wake(adapter->pdev, PCI_D3cold, 1);
+ } else {
+ status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
+ pci_enable_wake(adapter->pdev, PCI_D3hot, 0);
+ pci_enable_wake(adapter->pdev, PCI_D3cold, 0);
+ }
+
+ pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
+ return status;
+}
+
static int be_setup(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -1670,6 +1728,8 @@ static int be_setup(struct be_adapter *adapter)
if (status != 0)
goto rx_qs_destroy;
+ adapter->link_speed = -1;
+
return 0;
rx_qs_destroy:
@@ -1951,6 +2011,8 @@ static void be_netdev_init(struct net_device *netdev)
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_HW_CSUM |
NETIF_F_GRO;
+ netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_HW_CSUM;
+
netdev->flags |= IFF_MULTICAST;
adapter->rx_csum = true;
@@ -2144,7 +2206,12 @@ static int be_get_config(struct be_adapter *adapter)
MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
if (status)
return status;
+
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
+
memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
return 0;
}
@@ -2253,6 +2320,9 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
struct be_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
+ if (adapter->wol)
+ be_setup_wol(adapter, true);
+
netif_device_detach(netdev);
if (netif_running(netdev)) {
rtnl_lock();
@@ -2295,6 +2365,9 @@ static int be_resume(struct pci_dev *pdev)
rtnl_unlock();
}
netif_device_attach(netdev);
+
+ if (adapter->wol)
+ be_setup_wol(adapter, false);
return 0;
}
@@ -2309,8 +2382,8 @@ static struct pci_driver be_driver = {
static int __init be_init_module(void)
{
- if (rx_frag_size != 8192 && rx_frag_size != 4096
- && rx_frag_size != 2048) {
+ if (rx_frag_size != 8192 && rx_frag_size != 4096 &&
+ rx_frag_size != 2048) {
printk(KERN_WARNING DRV_NAME
" : Module param rx_frag_size must be 2048/4096/8192."
" Using 2048\n");
generated by cgit v1.1 at 2025-08-22 08:08:12 +0000