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path: root/drivers/atm/nicstar.c
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Diffstat (limited to 'drivers/atm/nicstar.c')
-rw-r--r--drivers/atm/nicstar.c97
1 files changed, 30 insertions, 67 deletions
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 1c70c45fa04..9988ac98b6d 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -52,6 +52,7 @@
#include <asm/io.h>
#include <asm/uaccess.h>
#include <linux/atomic.h>
+#include <linux/etherdevice.h>
#include "nicstar.h"
#ifdef CONFIG_ATM_NICSTAR_USE_SUNI
#include "suni.h"
@@ -121,8 +122,8 @@
static u32 ns_read_sram(ns_dev * card, u32 sram_address);
static void ns_write_sram(ns_dev * card, u32 sram_address, u32 * value,
int count);
-static int __devinit ns_init_card(int i, struct pci_dev *pcidev);
-static void __devinit ns_init_card_error(ns_dev * card, int error);
+static int ns_init_card(int i, struct pci_dev *pcidev);
+static void ns_init_card_error(ns_dev * card, int error);
static scq_info *get_scq(ns_dev *card, int size, u32 scd);
static void free_scq(ns_dev *card, scq_info * scq, struct atm_vcc *vcc);
static void push_rxbufs(ns_dev *, struct sk_buff *);
@@ -153,7 +154,6 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user * arg);
static void which_list(ns_dev * card, struct sk_buff *skb);
#endif
static void ns_poll(unsigned long arg);
-static int ns_parse_mac(char *mac, unsigned char *esi);
static void ns_phy_put(struct atm_dev *dev, unsigned char value,
unsigned long addr);
static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr);
@@ -180,8 +180,8 @@ MODULE_LICENSE("GPL");
/* Functions */
-static int __devinit nicstar_init_one(struct pci_dev *pcidev,
- const struct pci_device_id *ent)
+static int nicstar_init_one(struct pci_dev *pcidev,
+ const struct pci_device_id *ent)
{
static int index = -1;
unsigned int error;
@@ -200,7 +200,7 @@ err_out:
return -ENODEV;
}
-static void __devexit nicstar_remove_one(struct pci_dev *pcidev)
+static void nicstar_remove_one(struct pci_dev *pcidev)
{
int i, j;
ns_dev *card = pci_get_drvdata(pcidev);
@@ -251,7 +251,6 @@ static void __devexit nicstar_remove_one(struct pci_dev *pcidev)
if (card->scd2vc[j] != NULL)
free_scq(card, card->scd2vc[j]->scq, card->scd2vc[j]->tx_vcc);
}
- idr_remove_all(&card->idr);
idr_destroy(&card->idr);
pci_free_consistent(card->pcidev, NS_RSQSIZE + NS_RSQ_ALIGNMENT,
card->rsq.org, card->rsq.dma);
@@ -262,7 +261,7 @@ static void __devexit nicstar_remove_one(struct pci_dev *pcidev)
kfree(card);
}
-static struct pci_device_id nicstar_pci_tbl[] __devinitdata = {
+static struct pci_device_id nicstar_pci_tbl[] = {
{ PCI_VDEVICE(IDT, PCI_DEVICE_ID_IDT_IDT77201), 0 },
{0,} /* terminate list */
};
@@ -273,7 +272,7 @@ static struct pci_driver nicstar_driver = {
.name = "nicstar",
.id_table = nicstar_pci_tbl,
.probe = nicstar_init_one,
- .remove = __devexit_p(nicstar_remove_one),
+ .remove = nicstar_remove_one,
};
static int __init nicstar_init(void)
@@ -351,7 +350,7 @@ static void ns_write_sram(ns_dev * card, u32 sram_address, u32 * value,
spin_unlock_irqrestore(&card->res_lock, flags);
}
-static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
+static int ns_init_card(int i, struct pci_dev *pcidev)
{
int j;
struct ns_dev *card = NULL;
@@ -640,9 +639,9 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
card->hbnr.init = NUM_HB;
card->hbnr.max = MAX_HB;
- card->sm_handle = 0x00000000;
+ card->sm_handle = NULL;
card->sm_addr = 0x00000000;
- card->lg_handle = 0x00000000;
+ card->lg_handle = NULL;
card->lg_addr = 0x00000000;
card->efbie = 1; /* To prevent push_rxbufs from enabling the interrupt */
@@ -780,11 +779,10 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
return error;
}
- if (ns_parse_mac(mac[i], card->atmdev->esi)) {
+ if (mac[i] == NULL || !mac_pton(mac[i], card->atmdev->esi)) {
nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET,
card->atmdev->esi, 6);
- if (memcmp(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00", 6) ==
- 0) {
+ if (ether_addr_equal(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00")) {
nicstar_read_eprom(card->membase,
NICSTAR_EPROM_MAC_ADDR_OFFSET_ALT,
card->atmdev->esi, 6);
@@ -821,7 +819,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
return error;
}
-static void __devinit ns_init_card_error(ns_dev * card, int error)
+static void ns_init_card_error(ns_dev *card, int error)
{
if (error >= 17) {
writel(0x00000000, card->membase + CFG);
@@ -950,11 +948,10 @@ static void free_scq(ns_dev *card, scq_info *scq, struct atm_vcc *vcc)
static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
{
struct sk_buff *handle1, *handle2;
- u32 id1 = 0, id2 = 0;
+ int id1, id2;
u32 addr1, addr2;
u32 stat;
unsigned long flags;
- int err;
/* *BARF* */
handle2 = NULL;
@@ -982,7 +979,7 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
addr2 = card->sm_addr;
handle2 = card->sm_handle;
card->sm_addr = 0x00000000;
- card->sm_handle = 0x00000000;
+ card->sm_handle = NULL;
} else { /* (!sm_addr) */
card->sm_addr = addr1;
@@ -996,7 +993,7 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
addr2 = card->lg_addr;
handle2 = card->lg_handle;
card->lg_addr = 0x00000000;
- card->lg_handle = 0x00000000;
+ card->lg_handle = NULL;
} else { /* (!lg_addr) */
card->lg_addr = addr1;
@@ -1027,23 +1024,12 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
card->lbfqc += 2;
}
- do {
- if (!idr_pre_get(&card->idr, GFP_ATOMIC)) {
- printk(KERN_ERR
- "nicstar%d: no free memory for idr\n",
- card->index);
- goto out;
- }
-
- if (!id1)
- err = idr_get_new_above(&card->idr, handle1, 0, &id1);
-
- if (!id2 && err == 0)
- err = idr_get_new_above(&card->idr, handle2, 0, &id2);
-
- } while (err == -EAGAIN);
+ id1 = idr_alloc(&card->idr, handle1, 0, 0, GFP_ATOMIC);
+ if (id1 < 0)
+ goto out;
- if (err)
+ id2 = idr_alloc(&card->idr, handle2, 0, 0, GFP_ATOMIC);
+ if (id2 < 0)
goto out;
spin_lock_irqsave(&card->res_lock, flags);
@@ -1753,10 +1739,10 @@ static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd,
}
scq->full = 1;
- spin_unlock_irqrestore(&scq->lock, flags);
- interruptible_sleep_on_timeout(&scq->scqfull_waitq,
- SCQFULL_TIMEOUT);
- spin_lock_irqsave(&scq->lock, flags);
+ wait_event_interruptible_lock_irq_timeout(scq->scqfull_waitq,
+ scq->tail != scq->next,
+ scq->lock,
+ SCQFULL_TIMEOUT);
if (scq->full) {
spin_unlock_irqrestore(&scq->lock, flags);
@@ -1803,10 +1789,10 @@ static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd,
scq->full = 1;
if (has_run++)
break;
- spin_unlock_irqrestore(&scq->lock, flags);
- interruptible_sleep_on_timeout(&scq->scqfull_waitq,
- SCQFULL_TIMEOUT);
- spin_lock_irqsave(&scq->lock, flags);
+ wait_event_interruptible_lock_irq_timeout(scq->scqfull_waitq,
+ scq->tail != scq->next,
+ scq->lock,
+ SCQFULL_TIMEOUT);
}
if (!scq->full) {
@@ -2815,29 +2801,6 @@ static void ns_poll(unsigned long arg)
PRINTK("nicstar: Leaving ns_poll().\n");
}
-static int ns_parse_mac(char *mac, unsigned char *esi)
-{
- int i, j;
- short byte1, byte0;
-
- if (mac == NULL || esi == NULL)
- return -1;
- j = 0;
- for (i = 0; i < 6; i++) {
- if ((byte1 = hex_to_bin(mac[j++])) < 0)
- return -1;
- if ((byte0 = hex_to_bin(mac[j++])) < 0)
- return -1;
- esi[i] = (unsigned char)(byte1 * 16 + byte0);
- if (i < 5) {
- if (mac[j++] != ':')
- return -1;
- }
- }
- return 0;
-}
-
-
static void ns_phy_put(struct atm_dev *dev, unsigned char value,
unsigned long addr)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 12:04:41 +0000