diff options
Diffstat (limited to 'drivers/atm')
-rw-r--r-- | drivers/atm/ambassador.c | 2 | ||||
-rw-r--r-- | drivers/atm/atmtcp.c | 6 | ||||
-rw-r--r-- | drivers/atm/eni.c | 4 | ||||
-rw-r--r-- | drivers/atm/eni.h | 2 | ||||
-rw-r--r-- | drivers/atm/fore200e.c | 20 | ||||
-rw-r--r-- | drivers/atm/fore200e.h | 2 | ||||
-rw-r--r-- | drivers/atm/he.c | 6 | ||||
-rw-r--r-- | drivers/atm/idt77252.c | 36 | ||||
-rw-r--r-- | drivers/atm/nicstar.c | 14 | ||||
-rw-r--r-- | drivers/atm/nicstarmac.c | 4 | ||||
-rw-r--r-- | drivers/atm/zatm.c | 4 |
11 files changed, 54 insertions, 46 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 3c372e08f77..59651abfa4f 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -821,7 +821,7 @@ static inline void fill_rx_pool (amb_dev * dev, unsigned char pool, } // cast needed as there is no %? for pointer differences PRINTD (DBG_SKB, "allocated skb at %p, head %p, area %li", - skb, skb->head, (long) (skb->end - skb->head)); + skb, skb->head, (long) (skb_end_pointer(skb) - skb->head)); rx.handle = virt_to_bus (skb); rx.host_address = cpu_to_be32 (virt_to_bus (skb->data)); if (rx_give (dev, &rx, pool)) diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index fc518d85543..02ad83d6b56 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -221,7 +221,7 @@ static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb) hdr->vpi = htons(vcc->vpi); hdr->vci = htons(vcc->vci); hdr->length = htonl(skb->len); - memcpy(skb_put(new_skb,skb->len),skb->data,skb->len); + skb_copy_from_linear_data(skb, skb_put(new_skb, skb->len), skb->len); if (vcc->pop) vcc->pop(vcc,skb); else dev_kfree_skb(skb); out_vcc->push(out_vcc,new_skb); @@ -310,7 +310,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) goto done; } __net_timestamp(new_skb); - memcpy(skb_put(new_skb,skb->len),skb->data,skb->len); + skb_copy_from_linear_data(skb, skb_put(new_skb, skb->len), skb->len); out_vcc->push(out_vcc,new_skb); atomic_inc(&vcc->stats->tx); atomic_inc(&out_vcc->stats->rx); @@ -352,7 +352,7 @@ static struct atm_dev atmtcp_control_dev = { .ops = &atmtcp_c_dev_ops, .type = "atmtcp", .number = 999, - .lock = SPIN_LOCK_UNLOCKED + .lock = __SPIN_LOCK_UNLOCKED(atmtcp_control_dev.lock) }; diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 8fccf018f16..0d3a38b1cb0 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -536,7 +536,7 @@ static int rx_aal0(struct atm_vcc *vcc) return 0; } skb_put(skb,length); - skb_set_timestamp(skb, &eni_vcc->timestamp); + skb->tstamp = eni_vcc->timestamp; DPRINTK("got len %ld\n",length); if (do_rx_dma(vcc,skb,1,length >> 2,length >> 2)) return 1; eni_vcc->rxing++; @@ -701,7 +701,7 @@ static void get_service(struct atm_dev *dev) DPRINTK("Grr, servicing VCC %ld twice\n",vci); continue; } - do_gettimeofday(&ENI_VCC(vcc)->timestamp); + ENI_VCC(vcc)->timestamp = ktime_get_real(); ENI_VCC(vcc)->next = NULL; if (vcc->qos.rxtp.traffic_class == ATM_CBR) { if (eni_dev->fast) diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h index 385090c2a58..d04fefb0841 100644 --- a/drivers/atm/eni.h +++ b/drivers/atm/eni.h @@ -59,7 +59,7 @@ struct eni_vcc { int rxing; /* number of pending PDUs */ int servicing; /* number of waiting VCs (0 or 1) */ int txing; /* number of pending TX bytes */ - struct timeval timestamp; /* for RX timing */ + ktime_t timestamp; /* for RX timing */ struct atm_vcc *next; /* next pending RX */ struct sk_buff *last; /* last PDU being DMAed (used to carry discard information) */ diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index a7c0ed3107e..405ee5e0922 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1,6 +1,4 @@ /* - $Id: fore200e.c,v 1.5 2000/04/14 10:10:34 davem Exp $ - A FORE Systems 200E-series driver for ATM on Linux. Christophe Lizzi (lizzi@cnam.fr), October 1999-March 2003. @@ -1502,9 +1500,9 @@ fore200e_open(struct atm_vcc *vcc) /* pseudo-CBR bandwidth requested? */ if ((vcc->qos.txtp.traffic_class == ATM_CBR) && (vcc->qos.txtp.max_pcr > 0)) { - down(&fore200e->rate_sf); + mutex_lock(&fore200e->rate_mtx); if (fore200e->available_cell_rate < vcc->qos.txtp.max_pcr) { - up(&fore200e->rate_sf); + mutex_unlock(&fore200e->rate_mtx); kfree(fore200e_vcc); vc_map->vcc = NULL; @@ -1513,7 +1511,7 @@ fore200e_open(struct atm_vcc *vcc) /* reserve bandwidth */ fore200e->available_cell_rate -= vcc->qos.txtp.max_pcr; - up(&fore200e->rate_sf); + mutex_unlock(&fore200e->rate_mtx); } vcc->itf = vcc->dev->number; @@ -1599,9 +1597,9 @@ fore200e_close(struct atm_vcc* vcc) /* release reserved bandwidth, if any */ if ((vcc->qos.txtp.traffic_class == ATM_CBR) && (vcc->qos.txtp.max_pcr > 0)) { - down(&fore200e->rate_sf); + mutex_lock(&fore200e->rate_mtx); fore200e->available_cell_rate += vcc->qos.txtp.max_pcr; - up(&fore200e->rate_sf); + mutex_unlock(&fore200e->rate_mtx); clear_bit(ATM_VF_HASQOS, &vcc->flags); } @@ -2064,16 +2062,16 @@ fore200e_change_qos(struct atm_vcc* vcc,struct atm_qos* qos, int flags) if ((qos->txtp.traffic_class == ATM_CBR) && (qos->txtp.max_pcr > 0)) { - down(&fore200e->rate_sf); + mutex_lock(&fore200e->rate_mtx); if (fore200e->available_cell_rate + vcc->qos.txtp.max_pcr < qos->txtp.max_pcr) { - up(&fore200e->rate_sf); + mutex_unlock(&fore200e->rate_mtx); return -EAGAIN; } fore200e->available_cell_rate += vcc->qos.txtp.max_pcr; fore200e->available_cell_rate -= qos->txtp.max_pcr; - up(&fore200e->rate_sf); + mutex_unlock(&fore200e->rate_mtx); memcpy(&vcc->qos, qos, sizeof(struct atm_qos)); @@ -2459,7 +2457,7 @@ fore200e_initialize(struct fore200e* fore200e) DPRINTK(2, "device %s being initialized\n", fore200e->name); - init_MUTEX(&fore200e->rate_sf); + mutex_init(&fore200e->rate_mtx); spin_lock_init(&fore200e->q_lock); cpq = fore200e->cp_queues = fore200e->virt_base + FORE200E_CP_QUEUES_OFFSET; diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h index f9abfdac33e..b85a54613de 100644 --- a/drivers/atm/fore200e.h +++ b/drivers/atm/fore200e.h @@ -869,7 +869,7 @@ typedef struct fore200e { struct stats* stats; /* last snapshot of the stats */ - struct semaphore rate_sf; /* protects rate reservation ops */ + struct mutex rate_mtx; /* protects rate reservation ops */ spinlock_t q_lock; /* protects queue ops */ #ifdef FORE200E_USE_TASKLET struct tasklet_struct tx_tasklet; /* performs tx interrupt work */ diff --git a/drivers/atm/he.c b/drivers/atm/he.c index db33f6f4dd2..d33aba6864c 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1901,13 +1901,13 @@ he_service_rbrq(struct he_dev *he_dev, int group) case ATM_AAL0: /* 2.10.1.5 raw cell receive */ skb->len = ATM_AAL0_SDU; - skb->tail = skb->data + skb->len; + skb_set_tail_pointer(skb, skb->len); break; case ATM_AAL5: /* 2.10.1.2 aal5 receive */ skb->len = AAL5_LEN(skb->data, he_vcc->pdu_len); - skb->tail = skb->data + skb->len; + skb_set_tail_pointer(skb, skb->len); #ifdef USE_CHECKSUM_HW if (vcc->vpi == 0 && vcc->vci >= ATM_NOT_RSV_VCI) { skb->ip_summed = CHECKSUM_COMPLETE; @@ -3017,7 +3017,7 @@ read_prom_byte(struct he_dev *he_dev, int addr) he_writel(he_dev, val, HOST_CNTL); /* Send READ instruction */ - for (i = 0; i < sizeof(readtab)/sizeof(readtab[0]); i++) { + for (i = 0; i < ARRAY_SIZE(readtab); i++) { he_writel(he_dev, val | readtab[i], HOST_CNTL); udelay(EEPROM_DELAY); } diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index f4078612194..057efbc55d3 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -388,7 +388,7 @@ idt77252_eeprom_read_status(struct idt77252_dev *card) gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); - for (i = 0; i < sizeof(rdsrtab)/sizeof(rdsrtab[0]); i++) { + for (i = 0; i < ARRAY_SIZE(rdsrtab); i++) { idt77252_write_gp(card, gp | rdsrtab[i]); udelay(5); } @@ -422,7 +422,7 @@ idt77252_eeprom_read_byte(struct idt77252_dev *card, u8 offset) gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); - for (i = 0; i < sizeof(rdtab)/sizeof(rdtab[0]); i++) { + for (i = 0; i < ARRAY_SIZE(rdtab); i++) { idt77252_write_gp(card, gp | rdtab[i]); udelay(5); } @@ -469,14 +469,14 @@ idt77252_eeprom_write_byte(struct idt77252_dev *card, u8 offset, u8 data) gp = idt77252_read_gp(card) & ~(SAR_GP_EESCLK|SAR_GP_EECS|SAR_GP_EEDO); - for (i = 0; i < sizeof(wrentab)/sizeof(wrentab[0]); i++) { + for (i = 0; i < ARRAY_SIZE(wrentab); i++) { idt77252_write_gp(card, gp | wrentab[i]); udelay(5); } idt77252_write_gp(card, gp | SAR_GP_EECS); udelay(5); - for (i = 0; i < sizeof(wrtab)/sizeof(wrtab[0]); i++) { + for (i = 0; i < ARRAY_SIZE(wrtab); i++) { idt77252_write_gp(card, gp | wrtab[i]); udelay(5); } @@ -1065,7 +1065,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) vcc = vc->rx_vcc; pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->end - skb->data, PCI_DMA_FROMDEVICE); + skb_end_pointer(skb) - skb->data, + PCI_DMA_FROMDEVICE); if ((vcc->qos.aal == ATM_AAL0) || (vcc->qos.aal == ATM_AAL34)) { @@ -1194,7 +1195,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) } pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->end - skb->data, PCI_DMA_FROMDEVICE); + skb_end_pointer(skb) - skb->data, + PCI_DMA_FROMDEVICE); sb_pool_remove(card, skb); skb_trim(skb, len); @@ -1267,7 +1269,7 @@ idt77252_rx_raw(struct idt77252_dev *card) tail = readl(SAR_REG_RAWCT); pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(queue), - queue->end - queue->head - 16, + skb_end_pointer(queue) - queue->head - 16, PCI_DMA_FROMDEVICE); while (head != tail) { @@ -1363,7 +1365,8 @@ drop: queue = card->raw_cell_head; pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(queue), - queue->end - queue->data, + (skb_end_pointer(queue) - + queue->data), PCI_DMA_FROMDEVICE); } else { card->raw_cell_head = NULL; @@ -1816,7 +1819,8 @@ push_rx_skb(struct idt77252_dev *card, struct sk_buff *skb, int queue) u32 handle; u32 addr; - skb->data = skb->tail = skb->head; + skb->data = skb->head; + skb_reset_tail_pointer(skb); skb->len = 0; skb_reserve(skb, 16); @@ -1835,7 +1839,6 @@ push_rx_skb(struct idt77252_dev *card, struct sk_buff *skb, int queue) skb_put(skb, SAR_FB_SIZE_3); break; default: - dev_kfree_skb(skb); return -1; } @@ -1874,7 +1877,7 @@ add_rx_skb(struct idt77252_dev *card, int queue, } paddr = pci_map_single(card->pcidev, skb->data, - skb->end - skb->data, + skb_end_pointer(skb) - skb->data, PCI_DMA_FROMDEVICE); IDT77252_PRV_PADDR(skb) = paddr; @@ -1888,7 +1891,7 @@ add_rx_skb(struct idt77252_dev *card, int queue, outunmap: pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->end - skb->data, PCI_DMA_FROMDEVICE); + skb_end_pointer(skb) - skb->data, PCI_DMA_FROMDEVICE); handle = IDT77252_PRV_POOL(skb); card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL; @@ -1905,12 +1908,14 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb) int err; pci_dma_sync_single_for_device(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->end - skb->data, PCI_DMA_FROMDEVICE); + skb_end_pointer(skb) - skb->data, + PCI_DMA_FROMDEVICE); err = push_rx_skb(card, skb, POOL_QUEUE(handle)); if (err) { pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->end - skb->data, PCI_DMA_FROMDEVICE); + skb_end_pointer(skb) - skb->data, + PCI_DMA_FROMDEVICE); sb_pool_remove(card, skb); dev_kfree_skb(skb); } @@ -3122,7 +3127,8 @@ deinit_card(struct idt77252_dev *card) if (skb) { pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb), - skb->end - skb->data, + (skb_end_pointer(skb) - + skb->data), PCI_DMA_FROMDEVICE); card->sbpool[i].skb[j] = NULL; dev_kfree_skb(skb); diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index aab9b3733d5..14ced85b3f5 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -2208,7 +2208,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) if (i == 1 && ns_rsqe_eopdu(rsqe)) *((u32 *) sb->data) |= 0x00000002; skb_put(sb, NS_AAL0_HEADER); - memcpy(sb->tail, cell, ATM_CELL_PAYLOAD); + memcpy(skb_tail_pointer(sb), cell, ATM_CELL_PAYLOAD); skb_put(sb, ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; __net_timestamp(sb); @@ -2252,7 +2252,8 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) vc->rx_iov = iovb; NS_SKB(iovb)->iovcnt = 0; iovb->len = 0; - iovb->tail = iovb->data = iovb->head; + iovb->data = iovb->head; + skb_reset_tail_pointer(iovb); NS_SKB(iovb)->vcc = vcc; /* IMPORTANT: a pointer to the sk_buff containing the small or large buffer is stored as iovec base, NOT a pointer to the @@ -2265,7 +2266,8 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, NS_MAX_IOVECS); NS_SKB(iovb)->iovcnt = 0; iovb->len = 0; - iovb->tail = iovb->data = iovb->head; + iovb->data = iovb->head; + skb_reset_tail_pointer(iovb); NS_SKB(iovb)->vcc = vcc; } iov = &((struct iovec *) iovb->data)[NS_SKB(iovb)->iovcnt++]; @@ -2393,7 +2395,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) skb->destructor = ns_lb_destructor; #endif /* NS_USE_DESTRUCTORS */ skb_push(skb, NS_SMBUFSIZE); - memcpy(skb->data, sb->data, NS_SMBUFSIZE); + skb_copy_from_linear_data(sb, skb->data, NS_SMBUFSIZE); skb_put(skb, len - NS_SMBUFSIZE); ATM_SKB(skb)->vcc = vcc; __net_timestamp(skb); @@ -2477,7 +2479,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) { /* Copy the small buffer to the huge buffer */ sb = (struct sk_buff *) iov->iov_base; - memcpy(hb->data, sb->data, iov->iov_len); + skb_copy_from_linear_data(sb, hb->data, iov->iov_len); skb_put(hb, iov->iov_len); remaining = len - iov->iov_len; iov++; @@ -2489,7 +2491,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) { lb = (struct sk_buff *) iov->iov_base; tocopy = min_t(int, remaining, iov->iov_len); - memcpy(hb->tail, lb->data, tocopy); + skb_copy_from_linear_data(lb, skb_tail_pointer(hb), tocopy); skb_put(hb, tocopy); iov++; remaining -= tocopy; diff --git a/drivers/atm/nicstarmac.c b/drivers/atm/nicstarmac.c index 2c5e3ae7750..480947f4e01 100644 --- a/drivers/atm/nicstarmac.c +++ b/drivers/atm/nicstarmac.c @@ -7,6 +7,8 @@ * Read this ForeRunner's MAC address from eprom/eeprom */ +#include <linux/kernel.h> + typedef void __iomem *virt_addr_t; #define CYCLE_DELAY 5 @@ -176,7 +178,7 @@ read_eprom_byte(virt_addr_t base, u_int8_t offset) val = NICSTAR_REG_READ( base, NICSTAR_REG_GENERAL_PURPOSE ) & 0xFFFFFFF0; /* Send READ instruction */ - for (i=0; i<sizeof readtab/sizeof readtab[0]; i++) + for (i=0; i<ARRAY_SIZE(readtab); i++) { NICSTAR_REG_WRITE( base, NICSTAR_REG_GENERAL_PURPOSE, (val | readtab[i]) ); diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 0d7091e2077..2ad2527cf5b 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1177,7 +1177,7 @@ static void __devinit eprom_get_esi(struct atm_dev *dev) /*--------------------------------- entries ---------------------------------*/ -static int __init zatm_init(struct atm_dev *dev) +static int __devinit zatm_init(struct atm_dev *dev) { struct zatm_dev *zatm_dev; struct pci_dev *pci_dev; @@ -1256,7 +1256,7 @@ static int __init zatm_init(struct atm_dev *dev) } -static int __init zatm_start(struct atm_dev *dev) +static int __devinit zatm_start(struct atm_dev *dev) { struct zatm_dev *zatm_dev = ZATM_DEV(dev); struct pci_dev *pdev = zatm_dev->pci_dev; |