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authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /drivers/net/e1000
parent3d29cdff999c37b3876082278a8134a0642a02cd (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
Diffstat (limited to 'drivers/net/e1000')
-rw-r--r--drivers/net/e1000/e1000.h4
-rw-r--r--drivers/net/e1000/e1000_ethtool.c36
-rw-r--r--drivers/net/e1000/e1000_hw.h2
-rw-r--r--drivers/net/e1000/e1000_main.c292
-rw-r--r--drivers/net/e1000/e1000_param.c4
5 files changed, 140 insertions, 198 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 689f158a469..a9ea67e75c1 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -155,9 +155,6 @@ struct e1000_adapter;
/* Number of packet split data buffers (not including the header buffer) */
#define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1
-/* only works for sizes that are powers of 2 */
-#define E1000_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))
-
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct e1000_buffer {
@@ -337,7 +334,6 @@ struct e1000_adapter {
struct e1000_rx_ring test_rx_ring;
- uint32_t *config_space;
int msg_enable;
#ifdef CONFIG_PCI_MSI
boolean_t have_msi;
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 44ebc72962d..bb08375b5f1 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -166,7 +166,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->transceiver = XCVR_EXTERNAL;
}
- if (netif_carrier_ok(adapter->netdev)) {
+ if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU) {
e1000_get_speed_and_duplex(hw, &adapter->link_speed,
&adapter->link_duplex);
@@ -654,14 +654,11 @@ e1000_set_ringparam(struct net_device *netdev,
e1000_mac_type mac_type = adapter->hw.mac_type;
struct e1000_tx_ring *txdr, *tx_old;
struct e1000_rx_ring *rxdr, *rx_old;
- int i, err, tx_ring_size, rx_ring_size;
+ int i, err;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
- rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;
-
while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
msleep(1);
@@ -672,11 +669,11 @@ e1000_set_ringparam(struct net_device *netdev,
rx_old = adapter->rx_ring;
err = -ENOMEM;
- txdr = kzalloc(tx_ring_size, GFP_KERNEL);
+ txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL);
if (!txdr)
goto err_alloc_tx;
- rxdr = kzalloc(rx_ring_size, GFP_KERNEL);
+ rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL);
if (!rxdr)
goto err_alloc_rx;
@@ -686,12 +683,12 @@ e1000_set_ringparam(struct net_device *netdev,
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
- E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+ rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD));
- E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+ txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
for (i = 0; i < adapter->num_tx_queues; i++)
txdr[i].count = txdr->count;
@@ -742,7 +739,7 @@ err_setup:
uint32_t pat, value; \
uint32_t test[] = \
{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
- for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
+ for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \
E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
value = E1000_READ_REG(&adapter->hw, R); \
if (value != (test[pat] & W & M)) { \
@@ -1053,23 +1050,24 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
uint32_t rctl;
- int size, i, ret_val;
+ int i, ret_val;
/* Setup Tx descriptor ring and Tx buffers */
if (!txdr->count)
txdr->count = E1000_DEFAULT_TXD;
- size = txdr->count * sizeof(struct e1000_buffer);
- if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(txdr->buffer_info = kcalloc(txdr->count,
+ sizeof(struct e1000_buffer),
+ GFP_KERNEL))) {
ret_val = 1;
goto err_nomem;
}
- memset(txdr->buffer_info, 0, size);
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
- E1000_ROUNDUP(txdr->size, 4096);
- if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
+ txdr->size = ALIGN(txdr->size, 4096);
+ if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size,
+ &txdr->dma))) {
ret_val = 2;
goto err_nomem;
}
@@ -1116,12 +1114,12 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
if (!rxdr->count)
rxdr->count = E1000_DEFAULT_RXD;
- size = rxdr->count * sizeof(struct e1000_buffer);
- if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(rxdr->buffer_info = kcalloc(rxdr->count,
+ sizeof(struct e1000_buffer),
+ GFP_KERNEL))) {
ret_val = 4;
goto err_nomem;
}
- memset(rxdr->buffer_info, 0, size);
rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index d6710588334..bd000b802ee 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -3253,7 +3253,7 @@ struct e1000_host_command_info {
#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */
#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */
#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */
-#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorthm is completed */
+#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */
#define IFE_PMC_MDIX_MODE_SHIFT 6
#define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 619c89218b4..3a03a74c060 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -376,7 +376,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
uint16_t vid = adapter->hw.mng_cookie.vlan_id;
uint16_t old_vid = adapter->mng_vlan_id;
if (adapter->vlgrp) {
- if (!adapter->vlgrp->vlan_devices[vid]) {
+ if (!vlan_group_get_device(adapter->vlgrp, vid)) {
if (adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
e1000_vlan_rx_add_vid(netdev, vid);
@@ -386,7 +386,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
(vid != old_vid) &&
- !adapter->vlgrp->vlan_devices[old_vid])
+ !vlan_group_get_device(adapter->vlgrp, old_vid))
e1000_vlan_rx_kill_vid(netdev, old_vid);
} else
adapter->mng_vlan_id = vid;
@@ -409,25 +409,21 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
{
uint32_t ctrl_ext;
uint32_t swsm;
- uint32_t extcnf;
/* Let firmware taken over control of h/w */
switch (adapter->hw.mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_80003es2lan:
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
- break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm & ~E1000_SWSM_DRV_LOAD);
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_80003es2lan:
case e1000_ich8lan:
- extcnf = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- extcnf & ~E1000_CTRL_EXT_DRV_LOAD);
+ ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
@@ -450,26 +446,21 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
{
uint32_t ctrl_ext;
uint32_t swsm;
- uint32_t extcnf;
/* Let firmware know the driver has taken over */
switch (adapter->hw.mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_80003es2lan:
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
- break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm | E1000_SWSM_DRV_LOAD);
break;
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_80003es2lan:
case e1000_ich8lan:
- extcnf = E1000_READ_REG(&adapter->hw, EXTCNF_CTRL);
- E1000_WRITE_REG(&adapter->hw, EXTCNF_CTRL,
- extcnf | E1000_EXTCNF_CTRL_SWFLAG);
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
+ ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
@@ -522,14 +513,15 @@ e1000_release_manageability(struct e1000_adapter *adapter)
}
}
-int
-e1000_up(struct e1000_adapter *adapter)
+/**
+ * e1000_configure - configure the hardware for RX and TX
+ * @adapter = private board structure
+ **/
+static void e1000_configure(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int i;
- /* hardware has been reset, we need to reload some things */
-
e1000_set_multi(netdev);
e1000_restore_vlan(adapter);
@@ -548,14 +540,20 @@ e1000_up(struct e1000_adapter *adapter)
}
adapter->tx_queue_len = netdev->tx_queue_len;
+}
+
+int e1000_up(struct e1000_adapter *adapter)
+{
+ /* hardware has been reset, we need to reload some things */
+ e1000_configure(adapter);
+
+ clear_bit(__E1000_DOWN, &adapter->flags);
#ifdef CONFIG_E1000_NAPI
- netif_poll_enable(netdev);
+ netif_poll_enable(adapter->netdev);
#endif
e1000_irq_enable(adapter);
- clear_bit(__E1000_DOWN, &adapter->flags);
-
/* fire a link change interrupt to start the watchdog */
E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
return 0;
@@ -640,15 +638,15 @@ e1000_down(struct e1000_adapter *adapter)
* reschedule our watchdog timer */
set_bit(__E1000_DOWN, &adapter->flags);
+#ifdef CONFIG_E1000_NAPI
+ netif_poll_disable(netdev);
+#endif
e1000_irq_disable(adapter);
del_timer_sync(&adapter->tx_fifo_stall_timer);
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
-#ifdef CONFIG_E1000_NAPI
- netif_poll_disable(netdev);
-#endif
netdev->tx_queue_len = adapter->tx_queue_len;
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -750,9 +748,9 @@ e1000_reset(struct e1000_adapter *adapter)
VLAN_TAG_SIZE;
min_tx_space = min_rx_space;
min_tx_space *= 2;
- E1000_ROUNDUP(min_tx_space, 1024);
+ min_tx_space = ALIGN(min_tx_space, 1024);
min_tx_space >>= 10;
- E1000_ROUNDUP(min_rx_space, 1024);
+ min_rx_space = ALIGN(min_rx_space, 1024);
min_rx_space >>= 10;
/* If current Tx allocation is less than the min Tx FIFO size,
@@ -1356,31 +1354,27 @@ e1000_sw_init(struct e1000_adapter *adapter)
static int __devinit
e1000_alloc_queues(struct e1000_adapter *adapter)
{
- int size;
-
- size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
- adapter->tx_ring = kmalloc(size, GFP_KERNEL);
+ adapter->tx_ring = kcalloc(adapter->num_tx_queues,
+ sizeof(struct e1000_tx_ring), GFP_KERNEL);
if (!adapter->tx_ring)
return -ENOMEM;
- memset(adapter->tx_ring, 0, size);
- size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;
- adapter->rx_ring = kmalloc(size, GFP_KERNEL);
+ adapter->rx_ring = kcalloc(adapter->num_rx_queues,
+ sizeof(struct e1000_rx_ring), GFP_KERNEL);
if (!adapter->rx_ring) {
kfree(adapter->tx_ring);
return -ENOMEM;
}
- memset(adapter->rx_ring, 0, size);
#ifdef CONFIG_E1000_NAPI
- size = sizeof(struct net_device) * adapter->num_rx_queues;
- adapter->polling_netdev = kmalloc(size, GFP_KERNEL);
+ adapter->polling_netdev = kcalloc(adapter->num_rx_queues,
+ sizeof(struct net_device),
+ GFP_KERNEL);
if (!adapter->polling_netdev) {
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
return -ENOMEM;
}
- memset(adapter->polling_netdev, 0, size);
#endif
return E1000_SUCCESS;
@@ -1410,21 +1404,17 @@ e1000_open(struct net_device *netdev)
return -EBUSY;
/* allocate transmit descriptors */
- if ((err = e1000_setup_all_tx_resources(adapter)))
+ err = e1000_setup_all_tx_resources(adapter);
+ if (err)
goto err_setup_tx;
/* allocate receive descriptors */
- if ((err = e1000_setup_all_rx_resources(adapter)))
- goto err_setup_rx;
-
- err = e1000_request_irq(adapter);
+ err = e1000_setup_all_rx_resources(adapter);
if (err)
- goto err_req_irq;
+ goto err_setup_rx;
e1000_power_up_phy(adapter);
- if ((err = e1000_up(adapter)))
- goto err_up;
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
@@ -1437,12 +1427,33 @@ e1000_open(struct net_device *netdev)
e1000_check_mng_mode(&adapter->hw))
e1000_get_hw_control(adapter);
+ /* before we allocate an interrupt, we must be ready to handle it.
+ * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
+ * as soon as we call pci_request_irq, so we have to setup our
+ * clean_rx handler before we do so. */
+ e1000_configure(adapter);
+
+ err = e1000_request_irq(adapter);
+ if (err)
+ goto err_req_irq;
+
+ /* From here on the code is the same as e1000_up() */
+ clear_bit(__E1000_DOWN, &adapter->flags);
+
+#ifdef CONFIG_E1000_NAPI
+ netif_poll_enable(netdev);
+#endif
+
+ e1000_irq_enable(adapter);
+
+ /* fire a link status change interrupt to start the watchdog */
+ E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
+
return E1000_SUCCESS;
-err_up:
- e1000_power_down_phy(adapter);
- e1000_free_irq(adapter);
err_req_irq:
+ e1000_release_hw_control(adapter);
+ e1000_power_down_phy(adapter);
e1000_free_all_rx_resources(adapter);
err_setup_rx:
e1000_free_all_tx_resources(adapter);
@@ -1482,7 +1493,7 @@ e1000_close(struct net_device *netdev)
if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
!(adapter->vlgrp &&
- adapter->vlgrp->vlan_devices[adapter->mng_vlan_id])) {
+ vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
@@ -1545,7 +1556,7 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter,
/* round up to nearest 4K */
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
- E1000_ROUNDUP(txdr->size, 4096);
+ txdr->size = ALIGN(txdr->size, 4096);
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
if (!txdr->desc) {
@@ -1759,18 +1770,18 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter,
}
memset(rxdr->buffer_info, 0, size);
- size = sizeof(struct e1000_ps_page) * rxdr->count;
- rxdr->ps_page = kmalloc(size, GFP_KERNEL);
+ rxdr->ps_page = kcalloc(rxdr->count, sizeof(struct e1000_ps_page),
+ GFP_KERNEL);
if (!rxdr->ps_page) {
vfree(rxdr->buffer_info);
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
- memset(rxdr->ps_page, 0, size);
- size = sizeof(struct e1000_ps_page_dma) * rxdr->count;
- rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL);
+ rxdr->ps_page_dma = kcalloc(rxdr->count,
+ sizeof(struct e1000_ps_page_dma),
+ GFP_KERNEL);
if (!rxdr->ps_page_dma) {
vfree(rxdr->buffer_info);
kfree(rxdr->ps_page);
@@ -1778,7 +1789,6 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter,
"Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
- memset(rxdr->ps_page_dma, 0, size);
if (adapter->hw.mac_type <= e1000_82547_rev_2)
desc_len = sizeof(struct e1000_rx_desc);
@@ -1788,7 +1798,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter,
/* Round up to nearest 4K */
rxdr->size = rxdr->count * desc_len;
- E1000_ROUNDUP(rxdr->size, 4096);
+ rxdr->size = ALIGN(rxdr->size, 4096);
rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
@@ -2652,7 +2662,7 @@ e1000_watchdog(unsigned long data)
netif_carrier_on(netdev);
netif_wake_queue(netdev);
- mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
+ mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
adapter->smartspeed = 0;
} else {
/* make sure the receive unit is started */
@@ -2669,7 +2679,7 @@ e1000_watchdog(unsigned long data)
DPRINTK(LINK, INFO, "NIC Link is Down\n");
netif_carrier_off(netdev);
netif_stop_queue(netdev);
- mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
+ mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
/* 80003ES2LAN workaround--
* For packet buffer work-around on link down event;
@@ -2721,7 +2731,7 @@ e1000_watchdog(unsigned long data)
e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
/* Reset the timer */
- mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+ mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
}
enum latency_range {
@@ -2887,33 +2897,30 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
return err;
}
- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
mss = skb_shinfo(skb)->gso_size;
if (skb->protocol == htons(ETH_P_IP)) {
- skb->nh.iph->tot_len = 0;
- skb->nh.iph->check = 0;
- skb->h.th->check =
- ~csum_tcpudp_magic(skb->nh.iph->saddr,
- skb->nh.iph->daddr,
- 0,
- IPPROTO_TCP,
- 0);
+ struct iphdr *iph = ip_hdr(skb);
+ iph->tot_len = 0;
+ iph->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
cmd_length = E1000_TXD_CMD_IP;
- ipcse = skb->h.raw - skb->data - 1;
+ ipcse = skb_transport_offset(skb) - 1;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
- skb->nh.ipv6h->payload_len = 0;
- skb->h.th->check =
- ~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
- &skb->nh.ipv6h->daddr,
- 0,
- IPPROTO_TCP,
- 0);
+ ipv6_hdr(skb)->payload_len = 0;
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
ipcse = 0;
}
- ipcss = skb->nh.raw - skb->data;
- ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
- tucss = skb->h.raw - skb->data;
- tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
+ ipcss = skb_network_offset(skb);
+ ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
+ tucss = skb_transport_offset(skb);
+ tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
tucse = 0;
cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
@@ -2954,7 +2961,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
uint8_t css;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- css = skb->h.raw - skb->data;
+ css = skb_transport_offset(skb);
i = tx_ring->next_to_use;
buffer_info = &tx_ring->buffer_info[i];
@@ -2962,7 +2969,8 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
context_desc->lower_setup.ip_config = 0;
context_desc->upper_setup.tcp_fields.tucss = css;
- context_desc->upper_setup.tcp_fields.tucso = css + skb->csum;
+ context_desc->upper_setup.tcp_fields.tucso =
+ css + skb->csum_offset;
context_desc->upper_setup.tcp_fields.tucse = 0;
context_desc->tcp_seg_setup.data = 0;
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
@@ -3162,7 +3170,7 @@ e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb)
uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
uint32_t skb_fifo_len = skb->len + E1000_FIFO_HDR;
- E1000_ROUNDUP(skb_fifo_len, E1000_FIFO_HDR);
+ skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR);
if (adapter->link_duplex != HALF_DUPLEX)
goto no_fifo_stall_required;
@@ -3296,7 +3304,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data */
- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
unsigned int pull_size;
@@ -3307,7 +3315,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
* NOTE: this is a TSO only workaround
* if end byte alignment not correct move us
* into the next dword */
- if ((unsigned long)(skb->tail - 1) & 4)
+ if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4)
break;
/* fall through */
case e1000_82571:
@@ -3363,12 +3371,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
(adapter->hw.mac_type == e1000_82573))
e1000_transfer_dhcp_info(adapter, skb);
- local_irq_save(flags);
- if (!spin_trylock(&tx_ring->tx_lock)) {
+ if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags))
/* Collision - tell upper layer to requeue */
- local_irq_restore(flags);
return NETDEV_TX_LOCKED;
- }
/* need: count + 2 desc gap to keep tail from touching
* head, otherwise try next time */
@@ -3796,7 +3801,7 @@ e1000_intr_msi(int irq, void *data)
for (i = 0; i < E1000_MAX_INTR; i++)
if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
- e1000_clean_tx_irq(adapter, adapter->tx_ring)))
+ !e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
if (likely(adapter->itr_setting & 3))
@@ -3899,7 +3904,7 @@ e1000_intr(int irq, void *data)
for (i = 0; i < E1000_MAX_INTR; i++)
if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
- e1000_clean_tx_irq(adapter, adapter->tx_ring)))
+ !e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
if (likely(adapter->itr_setting & 3))
@@ -3949,7 +3954,7 @@ e1000_clean(struct net_device *poll_dev, int *budget)
poll_dev->quota -= work_done;
/* If no Tx and not enough Rx work done, exit the polling mode */
- if ((tx_cleaned && (work_done < work_to_do)) ||
+ if ((!tx_cleaned && (work_done == 0)) ||
!netif_running(poll_dev)) {
quit_polling:
if (likely(adapter->itr_setting & 3))
@@ -3979,7 +3984,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
#ifdef CONFIG_E1000_NAPI
unsigned int count = 0;
#endif
- boolean_t cleaned = TRUE;
+ boolean_t cleaned = FALSE;
unsigned int total_tx_bytes=0, total_tx_packets=0;
i = tx_ring->next_to_clean;
@@ -4013,10 +4018,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
#ifdef CONFIG_E1000_NAPI
#define E1000_TX_WEIGHT 64
/* weight of a sort for tx, to avoid endless transmit cleanup */
- if (count++ == E1000_TX_WEIGHT) {
- cleaned = FALSE;
- break;
- }
+ if (count++ == E1000_TX_WEIGHT) break;
#endif
}
@@ -4230,9 +4232,12 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
if (new_skb) {
skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(new_skb->data - NET_IP_ALIGN,
- skb->data - NET_IP_ALIGN,
- length + NET_IP_ALIGN);
+ skb_copy_to_linear_data_offset(new_skb,
+ -NET_IP_ALIGN,
+ (skb->data -
+ NET_IP_ALIGN),
+ (length +
+ NET_IP_ALIGN));
/* save the skb in buffer_info as good */
buffer_info->skb = skb;
skb = new_skb;
@@ -4394,7 +4399,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
PCI_DMA_FROMDEVICE);
vaddr = kmap_atomic(ps_page->ps_page[0],
KM_SKB_DATA_SOFTIRQ);
- memcpy(skb->tail, vaddr, l1);
+ memcpy(skb_tail_pointer(skb), vaddr, l1);
kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
pci_dma_sync_single_for_device(pdev,
ps_page_dma->ps_page_dma[0],
@@ -4998,10 +5003,7 @@ e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
uint32_t vfta, index;
e1000_irq_disable(adapter);
-
- if (adapter->vlgrp)
- adapter->vlgrp->vlan_devices[vid] = NULL;
-
+ vlan_group_set_device(adapter->vlgrp, vid, NULL);
e1000_irq_enable(adapter);
if ((adapter->hw.mng_cookie.status &
@@ -5027,7 +5029,7 @@ e1000_restore_vlan(struct e1000_adapter *adapter)
if (adapter->vlgrp) {
uint16_t vid;
for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if (!adapter->vlgrp->vlan_devices[vid])
+ if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
e1000_vlan_rx_add_vid(adapter->netdev, vid);
}
@@ -5071,58 +5073,6 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
return 0;
}
-#ifdef CONFIG_PM
-/* Save/restore 16 or 64 dwords of PCI config space depending on which
- * bus we're on (PCI(X) vs. PCI-E)
- */
-#define PCIE_CONFIG_SPACE_LEN 256
-#define PCI_CONFIG_SPACE_LEN 64
-static int
-e1000_pci_save_state(struct e1000_adapter *adapter)
-{
- struct pci_dev *dev = adapter->pdev;
- int size;
- int i;
-
- if (adapter->hw.mac_type >= e1000_82571)
- size = PCIE_CONFIG_SPACE_LEN;
- else
- size = PCI_CONFIG_SPACE_LEN;
-
- WARN_ON(adapter->config_space != NULL);
-
- adapter->config_space = kmalloc(size, GFP_KERNEL);
- if (!adapter->config_space) {
- DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size);
- return -ENOMEM;
- }
- for (i = 0; i < (size / 4); i++)
- pci_read_config_dword(dev, i * 4, &adapter->config_space[i]);
- return 0;
-}
-
-static void
-e1000_pci_restore_state(struct e1000_adapter *adapter)
-{
- struct pci_dev *dev = adapter->pdev;
- int size;
- int i;
-
- if (adapter->config_space == NULL)
- return;
-
- if (adapter->hw.mac_type >= e1000_82571)
- size = PCIE_CONFIG_SPACE_LEN;
- else
- size = PCI_CONFIG_SPACE_LEN;
- for (i = 0; i < (size / 4); i++)
- pci_write_config_dword(dev, i * 4, adapter->config_space[i]);
- kfree(adapter->config_space);
- adapter->config_space = NULL;
- return;
-}
-#endif /* CONFIG_PM */
-
static int
e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
@@ -5142,9 +5092,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
}
#ifdef CONFIG_PM
- /* Implement our own version of pci_save_state(pdev) because pci-
- * express adapters have 256-byte config spaces. */
- retval = e1000_pci_save_state(adapter);
+ retval = pci_save_state(pdev);
if (retval)
return retval;
#endif
@@ -5231,7 +5179,7 @@ e1000_resume(struct pci_dev *pdev)
uint32_t err;
pci_set_power_state(pdev, PCI_D0);
- e1000_pci_restore_state(adapter);
+ pci_restore_state(pdev);
if ((err = pci_enable_device(pdev))) {
printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
return err;
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index f8862e203ac..f485874a63f 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -305,7 +305,7 @@ e1000_check_options(struct e1000_adapter *adapter)
if (num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
e1000_validate_option(&tx_ring->count, &opt, adapter);
- E1000_ROUNDUP(tx_ring->count,
+ tx_ring->count = ALIGN(tx_ring->count,
REQ_TX_DESCRIPTOR_MULTIPLE);
} else {
tx_ring->count = opt.def;
@@ -331,7 +331,7 @@ e1000_check_options(struct e1000_adapter *adapter)
if (num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
e1000_validate_option(&rx_ring->count, &opt, adapter);
- E1000_ROUNDUP(rx_ring->count,
+ rx_ring->count = ALIGN(rx_ring->count,
REQ_RX_DESCRIPTOR_MULTIPLE);
} else {
rx_ring->count = opt.def;