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path: root/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c339
1 files changed, 153 insertions, 186 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index c401b0b4353d..e8ff661fa4a5 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1,26 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#include <linux/slab.h>
@@ -36,7 +18,6 @@
#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/sysfs.h>
-#include <linux/aer.h>
MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Intelligent Ethernet Driver");
MODULE_LICENSE("GPL");
@@ -67,16 +48,13 @@ static int netxen_nic_open(struct net_device *netdev);
static int netxen_nic_close(struct net_device *netdev);
static netdev_tx_t netxen_nic_xmit_frame(struct sk_buff *,
struct net_device *);
-static void netxen_tx_timeout(struct net_device *netdev);
+static void netxen_tx_timeout(struct net_device *netdev, unsigned int txqueue);
static void netxen_tx_timeout_task(struct work_struct *work);
static void netxen_fw_poll_work(struct work_struct *work);
static void netxen_schedule_work(struct netxen_adapter *adapter,
work_func_t func, int delay);
static void netxen_cancel_fw_work(struct netxen_adapter *adapter);
static int netxen_nic_poll(struct napi_struct *napi, int budget);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netxen_nic_poll_controller(struct net_device *netdev);
-#endif
static void netxen_create_sysfs_entries(struct netxen_adapter *adapter);
static void netxen_remove_sysfs_entries(struct netxen_adapter *adapter);
@@ -92,8 +70,8 @@ static irqreturn_t netxen_msix_intr(int irq, void *data);
static void netxen_free_ip_list(struct netxen_adapter *, bool);
static void netxen_restore_indev_addr(struct net_device *dev, unsigned long);
-static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *stats);
+static void netxen_nic_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static int netxen_nic_set_mac(struct net_device *netdev, void *p);
/* PCI Device ID Table */
@@ -101,7 +79,7 @@ static int netxen_nic_set_mac(struct net_device *netdev, void *p);
{PCI_DEVICE(PCI_VENDOR_ID_NETXEN, (device)), \
.class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
-static DEFINE_PCI_DEVICE_TABLE(netxen_pci_tbl) = {
+static const struct pci_device_id netxen_pci_tbl[] = {
ENTRY(PCI_DEVICE_ID_NX2031_10GXSR),
ENTRY(PCI_DEVICE_ID_NX2031_10GCX4),
ENTRY(PCI_DEVICE_ID_NX2031_4GCU),
@@ -178,9 +156,7 @@ netxen_alloc_sds_rings(struct netxen_recv_context *recv_ctx, int count)
static void
netxen_free_sds_rings(struct netxen_recv_context *recv_ctx)
{
- if (recv_ctx->sds_rings != NULL)
- kfree(recv_ctx->sds_rings);
-
+ kfree(recv_ctx->sds_rings);
recv_ctx->sds_rings = NULL;
}
@@ -196,8 +172,7 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- netif_napi_add(netdev, &sds_ring->napi,
- netxen_nic_poll, NETXEN_NETDEV_WEIGHT);
+ netif_napi_add(netdev, &sds_ring->napi, netxen_nic_poll);
}
return 0;
@@ -258,16 +233,14 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter)
cmask = DMA_BIT_MASK(32);
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
-#ifndef CONFIG_IA64
mask = DMA_BIT_MASK(35);
-#endif
} else {
mask = DMA_BIT_MASK(39);
cmask = mask;
}
- if (pci_set_dma_mask(pdev, mask) == 0 &&
- pci_set_consistent_dma_mask(pdev, cmask) == 0) {
+ if (dma_set_mask(&pdev->dev, mask) == 0 &&
+ dma_set_coherent_mask(&pdev->dev, cmask) == 0) {
adapter->pci_using_dac = 1;
return 0;
}
@@ -300,13 +273,13 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
mask = DMA_BIT_MASK(32+shift);
- err = pci_set_dma_mask(pdev, mask);
+ err = dma_set_mask(&pdev->dev, mask);
if (err)
goto err_out;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- err = pci_set_consistent_dma_mask(pdev, mask);
+ err = dma_set_coherent_mask(&pdev->dev, mask);
if (err)
goto err_out;
}
@@ -316,8 +289,8 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
return 0;
err_out:
- pci_set_dma_mask(pdev, old_mask);
- pci_set_consistent_dma_mask(pdev, old_cmask);
+ dma_set_mask(&pdev->dev, old_mask);
+ dma_set_coherent_mask(&pdev->dev, old_cmask);
return err;
}
@@ -459,16 +432,14 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
{
u32 control;
- int pos;
- pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
- if (pos) {
- pci_read_config_dword(pdev, pos, &control);
+ if (pdev->msix_cap) {
+ pci_read_config_dword(pdev, pdev->msix_cap, &control);
if (enable)
control |= PCI_MSIX_FLAGS_ENABLE;
else
control = 0;
- pci_write_config_dword(pdev, pos, control);
+ pci_write_config_dword(pdev, pdev->msix_cap, control);
}
}
@@ -488,6 +459,7 @@ netxen_read_mac_addr(struct netxen_adapter *adapter)
u64 mac_addr;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
+ u8 addr[ETH_ALEN];
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0)
@@ -499,7 +471,8 @@ netxen_read_mac_addr(struct netxen_adapter *adapter)
p = (unsigned char *)&mac_addr;
for (i = 0; i < 6; i++)
- netdev->dev_addr[i] = *(p + 5 - i);
+ addr[i] = *(p + 5 - i);
+ eth_hw_addr_set(netdev, addr);
memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
@@ -525,7 +498,7 @@ static int netxen_nic_set_mac(struct net_device *netdev, void *p)
}
memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len);
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ eth_hw_addr_set(netdev, addr->sa_data);
adapter->macaddr_set(adapter, addr->sa_data);
if (netif_running(netdev)) {
@@ -587,16 +560,8 @@ static const struct net_device_ops netxen_netdev_ops = {
.ndo_tx_timeout = netxen_tx_timeout,
.ndo_fix_features = netxen_fix_features,
.ndo_set_features = netxen_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = netxen_nic_poll_controller,
-#endif
};
-static inline bool netxen_function_zero(struct pci_dev *pdev)
-{
- return (PCI_FUNC(pdev->devfn) == 0) ? true : false;
-}
-
static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter,
u32 mode)
{
@@ -647,8 +612,9 @@ static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter,
if (adapter->msix_supported) {
netxen_init_msix_entries(adapter, num_msix);
- err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
- if (err == 0) {
+ err = pci_enable_msix_range(pdev, adapter->msix_entries,
+ num_msix, num_msix);
+ if (err > 0) {
adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
netxen_set_msix_bit(pdev, 1);
@@ -691,7 +657,7 @@ static int netxen_setup_intr(struct netxen_adapter *adapter)
netxen_initialize_interrupt_registers(adapter);
netxen_set_msix_bit(pdev, 0);
- if (netxen_function_zero(pdev)) {
+ if (adapter->portnum == 0) {
if (!netxen_setup_msi_interrupts(adapter, num_msix))
netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE);
else
@@ -857,7 +823,8 @@ netxen_check_options(struct netxen_adapter *adapter)
ptr32 = (__le32 *)&serial_num;
offset = NX_FW_SERIAL_NUM_OFFSET;
for (i = 0; i < 8; i++) {
- if (netxen_rom_fast_read(adapter, offset, &val) == -1) {
+ err = netxen_rom_fast_read(adapter, offset, &val);
+ if (err) {
dev_err(&pdev->dev, "error reading board info\n");
adapter->driver_mismatch = 1;
return;
@@ -873,7 +840,7 @@ netxen_check_options(struct netxen_adapter *adapter)
adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
/* Get FW Mini Coredump template and store it */
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
if (adapter->mdump.md_template == NULL ||
adapter->fw_version > prev_fw_version) {
kfree(adapter->mdump.md_template);
@@ -1189,7 +1156,6 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
return;
smp_mb();
- spin_lock(&adapter->tx_clean_lock);
netif_carrier_off(netdev);
netif_tx_disable(netdev);
@@ -1207,7 +1173,6 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
netxen_napi_disable(adapter);
netxen_release_tx_buffers(adapter);
- spin_unlock(&adapter->tx_clean_lock);
}
/* Usage: During suspend and firmware recovery module */
@@ -1376,7 +1341,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
netxen_nic_change_mtu(netdev, netdev->mtu);
- SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
+ netdev->ethtool_ops = &netxen_nic_ethtool_ops;
netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_RXCSUM;
@@ -1417,6 +1382,32 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
return 0;
}
+#define NETXEN_ULA_ADAPTER_KEY (0xdaddad01)
+#define NETXEN_NON_ULA_ADAPTER_KEY (0xdaddad00)
+
+static void netxen_read_ula_info(struct netxen_adapter *adapter)
+{
+ u32 temp;
+
+ /* Print ULA info only once for an adapter */
+ if (adapter->portnum != 0)
+ return;
+
+ temp = NXRD32(adapter, NETXEN_ULA_KEY);
+ switch (temp) {
+ case NETXEN_ULA_ADAPTER_KEY:
+ dev_info(&adapter->pdev->dev, "ULA adapter");
+ break;
+ case NETXEN_NON_ULA_ADAPTER_KEY:
+ dev_info(&adapter->pdev->dev, "non ULA adapter");
+ break;
+ default:
+ break;
+ }
+
+ return;
+}
+
#ifdef CONFIG_PCIEAER
static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
{
@@ -1454,9 +1445,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u32 val;
if (pdev->revision >= NX_P3_A0 && pdev->revision <= NX_P3_B1) {
- pr_warning("%s: chip revisions between 0x%x-0x%x "
- "will not be enabled.\n",
- module_name(THIS_MODULE), NX_P3_A0, NX_P3_B1);
+ pr_warn("%s: chip revisions between 0x%x-0x%x will not be enabled\n",
+ module_name(THIS_MODULE), NX_P3_A0, NX_P3_B1);
return -ENODEV;
}
@@ -1471,9 +1461,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((err = pci_request_regions(pdev, netxen_nic_driver_name)))
goto err_out_disable_pdev;
- if (NX_IS_REVISION_P3(pdev->revision))
- pci_enable_pcie_error_reporting(pdev);
-
pci_set_master(pdev);
netdev = alloc_etherdev(sizeof(struct netxen_adapter));
@@ -1553,6 +1540,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->physical_port = i;
}
+ /* MTU range: 0 - 8000 (P2) or 9600 (P3) */
+ netdev->min_mtu = 0;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netdev->max_mtu = P3_MAX_MTU;
+ else
+ netdev->max_mtu = P2_MAX_MTU;
+
netxen_nic_clear_stats(adapter);
err = netxen_setup_intr(adapter);
@@ -1563,6 +1557,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_disable_msi;
}
+ netxen_read_ula_info(adapter);
+
err = netxen_setup_netdev(adapter, netdev);
if (err)
goto err_out_disable_msi;
@@ -1604,7 +1600,6 @@ err_out_free_res:
pci_release_regions(pdev);
err_out_disable_pdev:
- pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
return err;
}
@@ -1656,14 +1651,11 @@ static void netxen_nic_remove(struct pci_dev *pdev)
netxen_release_firmware(adapter);
- if (NX_IS_REVISION_P3(pdev->revision)) {
+ if (NX_IS_REVISION_P3(pdev->revision))
netxen_cleanup_minidump(adapter);
- pci_disable_pcie_error_reporting(pdev);
- }
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
@@ -1691,19 +1683,13 @@ static void netxen_nic_detach_func(struct netxen_adapter *adapter)
clear_bit(__NX_RESETTING, &adapter->state);
}
-static int netxen_nic_attach_func(struct pci_dev *pdev)
+static int netxen_nic_attach_late_func(struct pci_dev *pdev)
{
struct netxen_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
int err;
- err = pci_enable_device(pdev);
- if (err)
- return err;
-
- pci_set_power_state(pdev, PCI_D0);
pci_set_master(pdev);
- pci_restore_state(pdev);
adapter->ahw.crb_win = -1;
adapter->ahw.ocm_win = -1;
@@ -1737,6 +1723,20 @@ err_out:
return err;
}
+static int netxen_nic_attach_func(struct pci_dev *pdev)
+{
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ return netxen_nic_attach_late_func(pdev);
+}
+
static pci_ers_result_t netxen_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
@@ -1764,11 +1764,6 @@ static pci_ers_result_t netxen_io_slot_reset(struct pci_dev *pdev)
return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
}
-static void netxen_io_resume(struct pci_dev *pdev)
-{
- pci_cleanup_aer_uncorrect_error_status(pdev);
-}
-
static void netxen_nic_shutdown(struct pci_dev *pdev)
{
struct netxen_adapter *adapter = pci_get_drvdata(pdev);
@@ -1786,36 +1781,24 @@ static void netxen_nic_shutdown(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-#ifdef CONFIG_PM
-static int
-netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused
+netxen_nic_suspend(struct device *dev_d)
{
- struct netxen_adapter *adapter = pci_get_drvdata(pdev);
- int retval;
+ struct netxen_adapter *adapter = dev_get_drvdata(dev_d);
netxen_nic_detach_func(adapter);
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
-
- if (netxen_nic_wol_supported(adapter)) {
- pci_enable_wake(pdev, PCI_D3cold, 1);
- pci_enable_wake(pdev, PCI_D3hot, 1);
- }
-
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ if (netxen_nic_wol_supported(adapter))
+ device_wakeup_enable(dev_d);
return 0;
}
-static int
-netxen_nic_resume(struct pci_dev *pdev)
+static int __maybe_unused
+netxen_nic_resume(struct device *dev_d)
{
- return netxen_nic_attach_func(pdev);
+ return netxen_nic_attach_late_func(to_pci_dev(dev_d));
}
-#endif
static int netxen_nic_open(struct net_device *netdev)
{
@@ -1869,13 +1852,13 @@ netxen_tso_check(struct net_device *netdev,
if (protocol == cpu_to_be16(ETH_P_8021Q)) {
- vh = (struct vlan_ethhdr *)skb->data;
+ vh = skb_vlan_eth_hdr(skb);
protocol = vh->h_vlan_encapsulated_proto;
flags = FLAGS_VLAN_TAGGED;
- } else if (vlan_tx_tag_present(skb)) {
+ } else if (skb_vlan_tag_present(skb)) {
flags = FLAGS_VLAN_OOB;
- vid = vlan_tx_tag_get(skb);
+ vid = skb_vlan_tag_get(skb);
netxen_set_tx_vlan_tci(first_desc, vid);
vlan_oob = 1;
}
@@ -1883,7 +1866,7 @@ netxen_tso_check(struct net_device *netdev,
if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
skb_shinfo(skb)->gso_size > 0) {
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr_len = skb_tcp_all_headers(skb);
first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
first_desc->total_hdr_length = hdr_len;
@@ -1981,16 +1964,16 @@ netxen_map_tx_skb(struct pci_dev *pdev,
struct sk_buff *skb, struct netxen_cmd_buffer *pbuf)
{
struct netxen_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
nr_frags = skb_shinfo(skb)->nr_frags;
nf = &pbuf->frag_array[0];
- map = pci_map_single(pdev, skb->data,
- skb_headlen(skb), PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, map))
+ map = dma_map_single(&pdev->dev, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, map))
goto out_err;
nf->dma = map;
@@ -2014,12 +1997,12 @@ netxen_map_tx_skb(struct pci_dev *pdev,
unwind:
while (--i >= 0) {
nf = &pbuf->frag_array[i+1];
- pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&pdev->dev, nf->dma, nf->length, DMA_TO_DEVICE);
nf->dma = 0ULL;
}
nf = &pbuf->frag_array[0];
- pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+ dma_unmap_single(&pdev->dev, nf->dma, skb_headlen(skb), DMA_TO_DEVICE);
nf->dma = 0ULL;
out_err:
@@ -2044,10 +2027,10 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct pci_dev *pdev;
int i, k;
int delta = 0;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u32 producer;
- int frag_count, no_of_desc;
+ int frag_count;
u32 num_txd = tx_ring->num_desc;
frag_count = skb_shinfo(skb)->nr_frags + 1;
@@ -2067,8 +2050,6 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
frag_count = 1 + skb_shinfo(skb)->nr_frags;
}
- /* 4 fragments per cmd des */
- no_of_desc = (frag_count + 3) >> 2;
if (unlikely(netxen_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
netif_stop_queue(netdev);
@@ -2225,7 +2206,7 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
netxen_advert_link_change(adapter, linkup);
}
-static void netxen_tx_timeout(struct net_device *netdev)
+static void netxen_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
@@ -2267,7 +2248,7 @@ static void netxen_tx_timeout_task(struct work_struct *work)
goto request_reset;
}
}
- adapter->netdev->trans_start = jiffies;
+ netif_trans_update(adapter->netdev);
rtnl_unlock();
return;
@@ -2276,8 +2257,8 @@ request_reset:
clear_bit(__NX_RESETTING, &adapter->state);
}
-static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void netxen_nic_get_stats(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
@@ -2287,8 +2268,6 @@ static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *netdev,
stats->tx_bytes = adapter->stats.txbytes;
stats->rx_dropped = adapter->stats.rxdropped;
stats->tx_dropped = adapter->stats.txdropped;
-
- return stats;
}
static irqreturn_t netxen_intr(int irq, void *data)
@@ -2368,8 +2347,11 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
work_done = netxen_process_rcv_ring(sds_ring, budget);
- if ((work_done < budget) && tx_complete) {
- napi_complete(&sds_ring->napi);
+ if (!tx_complete)
+ work_done = budget;
+
+ if (work_done < budget) {
+ napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__NX_DEV_UP, &adapter->state))
netxen_nic_enable_int(sds_ring);
}
@@ -2377,23 +2359,6 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
return work_done;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netxen_nic_poll_controller(struct net_device *netdev)
-{
- int ring;
- struct nx_host_sds_ring *sds_ring;
- struct netxen_adapter *adapter = netdev_priv(netdev);
- struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
-
- disable_irq(adapter->irq);
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- netxen_intr(adapter->irq, sds_ring);
- }
- enable_irq(adapter->irq);
-}
-#endif
-
static int
nx_incr_dev_ref_cnt(struct netxen_adapter *adapter)
{
@@ -2742,7 +2707,8 @@ netxen_fw_poll_work(struct work_struct *work)
if (test_bit(__NX_RESETTING, &adapter->state))
goto reschedule;
- if (test_bit(__NX_DEV_UP, &adapter->state)) {
+ if (test_bit(__NX_DEV_UP, &adapter->state) &&
+ !(adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)) {
if (!adapter->has_link_events) {
netxen_nic_handle_phy_intr(adapter);
@@ -2800,10 +2766,10 @@ netxen_show_bridged_mode(struct device *dev,
return sprintf(buf, "%d\n", bridged_mode);
}
-static struct device_attribute dev_attr_bridged_mode = {
- .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = netxen_show_bridged_mode,
- .store = netxen_store_bridged_mode,
+static const struct device_attribute dev_attr_bridged_mode = {
+ .attr = { .name = "bridged_mode", .mode = 0644 },
+ .show = netxen_show_bridged_mode,
+ .store = netxen_store_bridged_mode,
};
static ssize_t
@@ -2832,8 +2798,8 @@ netxen_show_diag_mode(struct device *dev,
!!(adapter->flags & NETXEN_NIC_DIAG_ENABLED));
}
-static struct device_attribute dev_attr_diag_mode = {
- .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
+static const struct device_attribute dev_attr_diag_mode = {
+ .attr = { .name = "diag_mode", .mode = 0644 },
.show = netxen_show_diag_mode,
.store = netxen_store_diag_mode,
};
@@ -2866,10 +2832,10 @@ netxen_sysfs_validate_crb(struct netxen_adapter *adapter,
static ssize_t
netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
+ const struct bin_attribute *attr,
char *buf, loff_t offset, size_t size)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct netxen_adapter *adapter = dev_get_drvdata(dev);
u32 data;
u64 qmdata;
@@ -2894,10 +2860,10 @@ netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj,
static ssize_t
netxen_sysfs_write_crb(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
+ const struct bin_attribute *attr,
char *buf, loff_t offset, size_t size)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct netxen_adapter *adapter = dev_get_drvdata(dev);
u32 data;
u64 qmdata;
@@ -2935,10 +2901,10 @@ netxen_sysfs_validate_mem(struct netxen_adapter *adapter,
static ssize_t
netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
+ const struct bin_attribute *attr,
char *buf, loff_t offset, size_t size)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct netxen_adapter *adapter = dev_get_drvdata(dev);
u64 data;
int ret;
@@ -2956,10 +2922,10 @@ netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj,
}
static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t offset, size_t size)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct netxen_adapter *adapter = dev_get_drvdata(dev);
u64 data;
int ret;
@@ -2977,15 +2943,15 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
}
-static struct bin_attribute bin_attr_crb = {
- .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
+static const struct bin_attribute bin_attr_crb = {
+ .attr = { .name = "crb", .mode = 0644 },
.size = 0,
.read = netxen_sysfs_read_crb,
.write = netxen_sysfs_write_crb,
};
-static struct bin_attribute bin_attr_mem = {
- .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
+static const struct bin_attribute bin_attr_mem = {
+ .attr = { .name = "mem", .mode = 0644 },
.size = 0,
.read = netxen_sysfs_read_mem,
.write = netxen_sysfs_write_mem,
@@ -2993,19 +2959,19 @@ static struct bin_attribute bin_attr_mem = {
static ssize_t
netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
+ const struct bin_attribute *attr,
char *buf, loff_t offset, size_t size)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct netxen_adapter *adapter = dev_get_drvdata(dev);
struct net_device *netdev = adapter->netdev;
struct netxen_dimm_cfg dimm;
u8 dw, rows, cols, banks, ranks;
u32 val;
- if (size != sizeof(struct netxen_dimm_cfg)) {
+ if (size < attr->size) {
netdev_err(netdev, "Invalid size\n");
- return -1;
+ return -EINVAL;
}
memset(&dimm, 0, sizeof(struct netxen_dimm_cfg));
@@ -3113,9 +3079,9 @@ out:
}
-static struct bin_attribute bin_attr_dimm = {
- .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) },
- .size = 0,
+static const struct bin_attribute bin_attr_dimm = {
+ .attr = { .name = "dimm", .mode = 0644 },
+ .size = sizeof(struct netxen_dimm_cfg),
.read = netxen_sysfs_read_dimm,
};
@@ -3219,8 +3185,7 @@ netxen_list_config_ip(struct netxen_adapter *adapter,
struct list_head *head;
bool ret = false;
- dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
-
+ dev = ifa->ifa_dev->dev;
if (dev == NULL)
goto out;
@@ -3236,7 +3201,7 @@ netxen_list_config_ip(struct netxen_adapter *adapter,
cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC);
if (cur == NULL)
goto out;
- if (dev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(dev))
dev = vlan_dev_real_dev(dev);
cur->master = !!netif_is_bond_master(dev);
cur->ip_addr = ifa->ifa_address;
@@ -3266,6 +3231,7 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
struct net_device *dev, unsigned long event)
{
struct in_device *indev;
+ struct in_ifaddr *ifa;
if (!netxen_destip_supported(adapter))
return;
@@ -3274,7 +3240,8 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
if (!indev)
return;
- for_ifa(indev) {
+ rcu_read_lock();
+ in_dev_for_each_ifa_rcu(ifa, indev) {
switch (event) {
case NETDEV_UP:
netxen_list_config_ip(adapter, ifa, NX_IP_UP);
@@ -3285,8 +3252,8 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
default:
break;
}
- } endfor_ifa(indev);
-
+ }
+ rcu_read_unlock();
in_dev_put(indev);
}
@@ -3346,7 +3313,7 @@ static void netxen_config_master(struct net_device *dev, unsigned long event)
!netif_is_bond_slave(dev)) {
netxen_config_indev_addr(adapter, master, event);
for_each_netdev_rcu(&init_net, slave)
- if (slave->priv_flags & IFF_802_1Q_VLAN &&
+ if (is_vlan_dev(slave) &&
vlan_dev_real_dev(slave) == master)
netxen_config_indev_addr(adapter, slave, event);
}
@@ -3372,7 +3339,7 @@ recheck:
if (dev == NULL)
goto done;
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
dev = vlan_dev_real_dev(dev);
goto recheck;
}
@@ -3411,13 +3378,13 @@ netxen_inetaddr_event(struct notifier_block *this,
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
unsigned long ip_event;
- dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+ dev = ifa->ifa_dev->dev;
ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN;
recheck:
if (dev == NULL)
goto done;
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
dev = vlan_dev_real_dev(dev);
goto recheck;
}
@@ -3462,18 +3429,18 @@ netxen_free_ip_list(struct netxen_adapter *adapter, bool master)
static const struct pci_error_handlers netxen_err_handler = {
.error_detected = netxen_io_error_detected,
.slot_reset = netxen_io_slot_reset,
- .resume = netxen_io_resume,
};
+static SIMPLE_DEV_PM_OPS(netxen_nic_pm_ops,
+ netxen_nic_suspend,
+ netxen_nic_resume);
+
static struct pci_driver netxen_driver = {
.name = netxen_nic_driver_name,
.id_table = netxen_pci_tbl,
.probe = netxen_nic_probe,
.remove = netxen_nic_remove,
-#ifdef CONFIG_PM
- .suspend = netxen_nic_suspend,
- .resume = netxen_nic_resume,
-#endif
+ .driver.pm = &netxen_nic_pm_ops,
.shutdown = netxen_nic_shutdown,
.err_handler = &netxen_err_handler
};