diff options
Diffstat (limited to 'drivers/net/tc35815.c')
| -rw-r--r-- | drivers/net/tc35815.c | 292 |
1 files changed, 7 insertions, 285 deletions
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index d1298e5b72c5..75a669d48e5e 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -22,11 +22,7 @@ * All Rights Reserved. */ -#ifdef TC35815_NAPI -#define DRV_VERSION "1.38-NAPI" -#else -#define DRV_VERSION "1.38" -#endif +#define DRV_VERSION "1.39" static const char *version = "tc35815.c:v" DRV_VERSION "\n"; #define MODNAME "tc35815" @@ -54,13 +50,6 @@ static const char *version = "tc35815.c:v" DRV_VERSION "\n"; #include <asm/io.h> #include <asm/byteorder.h> -/* First, a few definitions that the brave might change. */ - -#define GATHER_TXINT /* On-Demand Tx Interrupt */ -#define WORKAROUND_LOSTCAR -#define WORKAROUND_100HALF_PROMISC -/* #define TC35815_USE_PACKEDBUFFER */ - enum tc35815_chiptype { TC35815CF = 0, TC35815_NWU, @@ -330,17 +319,10 @@ struct BDesc { /* Some useful constants. */ -#undef NO_CHECK_CARRIER /* Does not check No-Carrier with TP */ -#ifdef NO_CHECK_CARRIER -#define TX_CTL_CMD (Tx_EnComp | Tx_EnTxPar | Tx_EnLateColl | \ - Tx_EnExColl | Tx_EnExDefer | Tx_EnUnder | \ - Tx_En) /* maybe 0x7b01 */ -#else -#define TX_CTL_CMD (Tx_EnComp | Tx_EnTxPar | Tx_EnLateColl | \ +#define TX_CTL_CMD (Tx_EnTxPar | Tx_EnLateColl | \ Tx_EnExColl | Tx_EnLCarr | Tx_EnExDefer | Tx_EnUnder | \ Tx_En) /* maybe 0x7b01 */ -#endif /* Do not use Rx_StripCRC -- it causes trouble on BLEx/FDAEx condition */ #define RX_CTL_CMD (Rx_EnGood | Rx_EnRxPar | Rx_EnLongErr | Rx_EnOver \ | Rx_EnCRCErr | Rx_EnAlign | Rx_RxEn) /* maybe 0x6f01 */ @@ -361,13 +343,6 @@ struct BDesc { #define TX_THRESHOLD_KEEP_LIMIT 10 /* 16 + RX_BUF_NUM * 8 + RX_FD_NUM * 16 + TX_FD_NUM * 32 <= PAGE_SIZE*FD_PAGE_NUM */ -#ifdef TC35815_USE_PACKEDBUFFER -#define FD_PAGE_NUM 2 -#define RX_BUF_NUM 8 /* >= 2 */ -#define RX_FD_NUM 250 /* >= 32 */ -#define TX_FD_NUM 128 -#define RX_BUF_SIZE PAGE_SIZE -#else /* TC35815_USE_PACKEDBUFFER */ #define FD_PAGE_NUM 4 #define RX_BUF_NUM 128 /* < 256 */ #define RX_FD_NUM 256 /* >= 32 */ @@ -381,7 +356,6 @@ struct BDesc { #define RX_BUF_SIZE \ L1_CACHE_ALIGN(ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN + NET_IP_ALIGN) #endif -#endif /* TC35815_USE_PACKEDBUFFER */ #define RX_FD_RESERVE (2 / 2) /* max 2 BD per RxFD */ #define NAPI_WEIGHT 16 @@ -439,11 +413,7 @@ struct tc35815_local { /* * Transmitting: Batch Mode. * 1 BD in 1 TxFD. - * Receiving: Packing Mode. (TC35815_USE_PACKEDBUFFER) - * 1 circular FD for Free Buffer List. - * RX_BUF_NUM BD in Free Buffer FD. - * One Free Buffer BD has PAGE_SIZE data buffer. - * Or Non-Packing Mode. + * Receiving: Non-Packing Mode. * 1 circular FD for Free Buffer List. * RX_BUF_NUM BD in Free Buffer FD. * One Free Buffer BD has ETH_FRAME_LEN data buffer. @@ -457,21 +427,11 @@ struct tc35815_local { struct RxFD *rfd_limit; struct RxFD *rfd_cur; struct FrFD *fbl_ptr; -#ifdef TC35815_USE_PACKEDBUFFER - unsigned char fbl_curid; - void *data_buf[RX_BUF_NUM]; /* packing */ - dma_addr_t data_buf_dma[RX_BUF_NUM]; - struct { - struct sk_buff *skb; - dma_addr_t skb_dma; - } tx_skbs[TX_FD_NUM]; -#else unsigned int fbl_count; struct { struct sk_buff *skb; dma_addr_t skb_dma; } tx_skbs[TX_FD_NUM], rx_skbs[RX_BUF_NUM]; -#endif u32 msg_enable; enum tc35815_chiptype chiptype; }; @@ -486,51 +446,6 @@ static inline void *fd_bus_to_virt(struct tc35815_local *lp, dma_addr_t bus) return (void *)((u8 *)lp->fd_buf + (bus - lp->fd_buf_dma)); } #endif -#ifdef TC35815_USE_PACKEDBUFFER -static inline void *rxbuf_bus_to_virt(struct tc35815_local *lp, dma_addr_t bus) -{ - int i; - for (i = 0; i < RX_BUF_NUM; i++) { - if (bus >= lp->data_buf_dma[i] && - bus < lp->data_buf_dma[i] + PAGE_SIZE) - return (void *)((u8 *)lp->data_buf[i] + - (bus - lp->data_buf_dma[i])); - } - return NULL; -} - -#define TC35815_DMA_SYNC_ONDEMAND -static void *alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle) -{ -#ifdef TC35815_DMA_SYNC_ONDEMAND - void *buf; - /* pci_map + pci_dma_sync will be more effective than - * pci_alloc_consistent on some archs. */ - buf = (void *)__get_free_page(GFP_ATOMIC); - if (!buf) - return NULL; - *dma_handle = pci_map_single(hwdev, buf, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(hwdev, *dma_handle)) { - free_page((unsigned long)buf); - return NULL; - } - return buf; -#else - return pci_alloc_consistent(hwdev, PAGE_SIZE, dma_handle); -#endif -} - -static void free_rxbuf_page(struct pci_dev *hwdev, void *buf, dma_addr_t dma_handle) -{ -#ifdef TC35815_DMA_SYNC_ONDEMAND - pci_unmap_single(hwdev, dma_handle, PAGE_SIZE, PCI_DMA_FROMDEVICE); - free_page((unsigned long)buf); -#else - pci_free_consistent(hwdev, PAGE_SIZE, buf, dma_handle); -#endif -} -#else /* TC35815_USE_PACKEDBUFFER */ static struct sk_buff *alloc_rxbuf_skb(struct net_device *dev, struct pci_dev *hwdev, dma_addr_t *dma_handle) @@ -555,19 +470,14 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_ PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); } -#endif /* TC35815_USE_PACKEDBUFFER */ /* Index to functions, as function prototypes. */ static int tc35815_open(struct net_device *dev); static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev); static irqreturn_t tc35815_interrupt(int irq, void *dev_id); -#ifdef TC35815_NAPI static int tc35815_rx(struct net_device *dev, int limit); static int tc35815_poll(struct napi_struct *napi, int budget); -#else -static void tc35815_rx(struct net_device *dev); -#endif static void tc35815_txdone(struct net_device *dev); static int tc35815_close(struct net_device *dev); static struct net_device_stats *tc35815_get_stats(struct net_device *dev); @@ -654,8 +564,6 @@ static void tc_handle_link_change(struct net_device *dev) * TX4939 PCFG.SPEEDn bit will be changed on * NETDEV_CHANGE event. */ - -#if !defined(NO_CHECK_CARRIER) && defined(WORKAROUND_LOSTCAR) /* * WORKAROUND: enable LostCrS only if half duplex * operation. @@ -665,7 +573,6 @@ static void tc_handle_link_change(struct net_device *dev) lp->chiptype != TC35815_TX4939) tc_writel(tc_readl(&tr->Tx_Ctl) | Tx_EnLCarr, &tr->Tx_Ctl); -#endif lp->speed = phydev->speed; lp->duplex = phydev->duplex; @@ -674,11 +581,9 @@ static void tc_handle_link_change(struct net_device *dev) if (phydev->link != lp->link) { if (phydev->link) { -#ifdef WORKAROUND_100HALF_PROMISC /* delayed promiscuous enabling */ if (dev->flags & IFF_PROMISC) tc35815_set_multicast_list(dev); -#endif } else { lp->speed = 0; lp->duplex = -1; @@ -923,9 +828,7 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev, dev->netdev_ops = &tc35815_netdev_ops; dev->ethtool_ops = &tc35815_ethtool_ops; dev->watchdog_timeo = TC35815_TX_TIMEOUT; -#ifdef TC35815_NAPI netif_napi_add(dev, &lp->napi, tc35815_poll, NAPI_WEIGHT); -#endif dev->irq = pdev->irq; dev->base_addr = (unsigned long)ioaddr; @@ -1007,25 +910,6 @@ tc35815_init_queues(struct net_device *dev) if (!lp->fd_buf) return -ENOMEM; for (i = 0; i < RX_BUF_NUM; i++) { -#ifdef TC35815_USE_PACKEDBUFFER - lp->data_buf[i] = - alloc_rxbuf_page(lp->pci_dev, - &lp->data_buf_dma[i]); - if (!lp->data_buf[i]) { - while (--i >= 0) { - free_rxbuf_page(lp->pci_dev, - lp->data_buf[i], - lp->data_buf_dma[i]); - lp->data_buf[i] = NULL; - } - pci_free_consistent(lp->pci_dev, - PAGE_SIZE * FD_PAGE_NUM, - lp->fd_buf, - lp->fd_buf_dma); - lp->fd_buf = NULL; - return -ENOMEM; - } -#else lp->rx_skbs[i].skb = alloc_rxbuf_skb(dev, lp->pci_dev, &lp->rx_skbs[i].skb_dma); @@ -1043,15 +927,9 @@ tc35815_init_queues(struct net_device *dev) lp->fd_buf = NULL; return -ENOMEM; } -#endif } printk(KERN_DEBUG "%s: FD buf %p DataBuf", dev->name, lp->fd_buf); -#ifdef TC35815_USE_PACKEDBUFFER - printk(" DataBuf"); - for (i = 0; i < RX_BUF_NUM; i++) - printk(" %p", lp->data_buf[i]); -#endif printk("\n"); } else { for (i = 0; i < FD_PAGE_NUM; i++) @@ -1084,7 +962,6 @@ tc35815_init_queues(struct net_device *dev) lp->fbl_ptr = (struct FrFD *)fd_addr; lp->fbl_ptr->fd.FDNext = cpu_to_le32(fd_virt_to_bus(lp, lp->fbl_ptr)); lp->fbl_ptr->fd.FDCtl = cpu_to_le32(RX_BUF_NUM | FD_CownsFD); -#ifndef TC35815_USE_PACKEDBUFFER /* * move all allocated skbs to head of rx_skbs[] array. * fbl_count mighe not be RX_BUF_NUM if alloc_rxbuf_skb() in @@ -1102,11 +979,7 @@ tc35815_init_queues(struct net_device *dev) lp->fbl_count++; } } -#endif for (i = 0; i < RX_BUF_NUM; i++) { -#ifdef TC35815_USE_PACKEDBUFFER - lp->fbl_ptr->bd[i].BuffData = cpu_to_le32(lp->data_buf_dma[i]); -#else if (i >= lp->fbl_count) { lp->fbl_ptr->bd[i].BuffData = 0; lp->fbl_ptr->bd[i].BDCtl = 0; @@ -1114,15 +987,11 @@ tc35815_init_queues(struct net_device *dev) } lp->fbl_ptr->bd[i].BuffData = cpu_to_le32(lp->rx_skbs[i].skb_dma); -#endif /* BDID is index of FrFD.bd[] */ lp->fbl_ptr->bd[i].BDCtl = cpu_to_le32(BD_CownsBD | (i << BD_RxBDID_SHIFT) | RX_BUF_SIZE); } -#ifdef TC35815_USE_PACKEDBUFFER - lp->fbl_curid = 0; -#endif printk(KERN_DEBUG "%s: TxFD %p RxFD %p FrFD %p\n", dev->name, lp->tfd_base, lp->rfd_base, lp->fbl_ptr); @@ -1196,19 +1065,11 @@ tc35815_free_queues(struct net_device *dev) lp->fbl_ptr = NULL; for (i = 0; i < RX_BUF_NUM; i++) { -#ifdef TC35815_USE_PACKEDBUFFER - if (lp->data_buf[i]) { - free_rxbuf_page(lp->pci_dev, - lp->data_buf[i], lp->data_buf_dma[i]); - lp->data_buf[i] = NULL; - } -#else if (lp->rx_skbs[i].skb) { free_rxbuf_skb(lp->pci_dev, lp->rx_skbs[i].skb, lp->rx_skbs[i].skb_dma); lp->rx_skbs[i].skb = NULL; } -#endif } if (lp->fd_buf) { pci_free_consistent(lp->pci_dev, PAGE_SIZE * FD_PAGE_NUM, @@ -1254,7 +1115,7 @@ dump_rxfd(struct RxFD *fd) return bd_count; } -#if defined(DEBUG) || defined(TC35815_USE_PACKEDBUFFER) +#ifdef DEBUG static void dump_frfd(struct FrFD *fd) { @@ -1271,9 +1132,7 @@ dump_frfd(struct FrFD *fd) le32_to_cpu(fd->bd[i].BDCtl)); printk("\n"); } -#endif -#ifdef DEBUG static void panic_queues(struct net_device *dev) { @@ -1389,7 +1248,7 @@ tc35815_open(struct net_device *dev) * This is used if the interrupt line can turned off (shared). * See 3c503.c for an example of selecting the IRQ at config-time. */ - if (request_irq(dev->irq, &tc35815_interrupt, IRQF_SHARED, + if (request_irq(dev->irq, tc35815_interrupt, IRQF_SHARED, dev->name, dev)) return -EAGAIN; @@ -1400,9 +1259,7 @@ tc35815_open(struct net_device *dev) return -EAGAIN; } -#ifdef TC35815_NAPI napi_enable(&lp->napi); -#endif /* Reset the hardware here. Don't forget to set the station address. */ spin_lock_irq(&lp->lock); @@ -1478,9 +1335,7 @@ static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) (struct tc35815_regs __iomem *)dev->base_addr; /* Start DMA Transmitter. */ txfd->fd.FDNext |= cpu_to_le32(FD_Next_EOL); -#ifdef GATHER_TXINT txfd->fd.FDCtl |= cpu_to_le32(FD_FrmOpt_IntTx); -#endif if (netif_msg_tx_queued(lp)) { printk("%s: starting TxFD.\n", dev->name); dump_txfd(txfd); @@ -1536,11 +1391,7 @@ static void tc35815_fatal_error_interrupt(struct net_device *dev, u32 status) tc35815_schedule_restart(dev); } -#ifdef TC35815_NAPI static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit) -#else -static int tc35815_do_interrupt(struct net_device *dev, u32 status) -#endif { struct tc35815_local *lp = netdev_priv(dev); int ret = -1; @@ -1579,12 +1430,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status) /* normal notification */ if (status & Int_IntMacRx) { /* Got a packet(s). */ -#ifdef TC35815_NAPI ret = tc35815_rx(dev, limit); -#else - tc35815_rx(dev); - ret = 0; -#endif lp->lstats.rx_ints++; } if (status & Int_IntMacTx) { @@ -1592,7 +1438,8 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status) lp->lstats.tx_ints++; tc35815_txdone(dev); netif_wake_queue(dev); - ret = 0; + if (ret < 0) + ret = 0; } return ret; } @@ -1607,7 +1454,6 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id) struct tc35815_local *lp = netdev_priv(dev); struct tc35815_regs __iomem *tr = (struct tc35815_regs __iomem *)dev->base_addr; -#ifdef TC35815_NAPI u32 dmactl = tc_readl(&tr->DMA_Ctl); if (!(dmactl & DMA_IntMask)) { @@ -1624,22 +1470,6 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } return IRQ_NONE; -#else - int handled; - u32 status; - - spin_lock(&lp->lock); - status = tc_readl(&tr->Int_Src); - /* BLEx, FDAEx will be cleared later */ - tc_writel(status & ~(Int_BLEx | Int_FDAEx), - &tr->Int_Src); /* write to clear */ - handled = tc35815_do_interrupt(dev, status); - if (status & (Int_BLEx | Int_FDAEx)) - tc_writel(status & (Int_BLEx | Int_FDAEx), &tr->Int_Src); - (void)tc_readl(&tr->Int_Src); /* flush */ - spin_unlock(&lp->lock); - return IRQ_RETVAL(handled >= 0); -#endif /* TC35815_NAPI */ } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1652,20 +1482,13 @@ static void tc35815_poll_controller(struct net_device *dev) #endif /* We have a good packet(s), get it/them out of the buffers. */ -#ifdef TC35815_NAPI static int tc35815_rx(struct net_device *dev, int limit) -#else -static void -tc35815_rx(struct net_device *dev) -#endif { struct tc35815_local *lp = netdev_priv(dev); unsigned int fdctl; int i; -#ifdef TC35815_NAPI int received = 0; -#endif while (!((fdctl = le32_to_cpu(lp->rfd_cur->fd.FDCtl)) & FD_CownsFD)) { int status = le32_to_cpu(lp->rfd_cur->fd.FDStat); @@ -1684,52 +1507,9 @@ tc35815_rx(struct net_device *dev) struct sk_buff *skb; unsigned char *data; int cur_bd; -#ifdef TC35815_USE_PACKEDBUFFER - int offset; -#endif -#ifdef TC35815_NAPI if (--limit < 0) break; -#endif -#ifdef TC35815_USE_PACKEDBUFFER - BUG_ON(bd_count > 2); - skb = dev_alloc_skb(pkt_len + NET_IP_ALIGN); - if (skb == NULL) { - printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", - dev->name); - dev->stats.rx_dropped++; - break; - } - skb_reserve(skb, NET_IP_ALIGN); - - data = skb_put(skb, pkt_len); - - /* copy from receive buffer */ - cur_bd = 0; - offset = 0; - while (offset < pkt_len && cur_bd < bd_count) { - int len = le32_to_cpu(lp->rfd_cur->bd[cur_bd].BDCtl) & - BD_BuffLength_MASK; - dma_addr_t dma = le32_to_cpu(lp->rfd_cur->bd[cur_bd].BuffData); - void *rxbuf = rxbuf_bus_to_virt(lp, dma); - if (offset + len > pkt_len) - len = pkt_len - offset; -#ifdef TC35815_DMA_SYNC_ONDEMAND - pci_dma_sync_single_for_cpu(lp->pci_dev, - dma, len, - PCI_DMA_FROMDEVICE); -#endif - memcpy(data + offset, rxbuf, len); -#ifdef TC35815_DMA_SYNC_ONDEMAND - pci_dma_sync_single_for_device(lp->pci_dev, - dma, len, - PCI_DMA_FROMDEVICE); -#endif - offset += len; - cur_bd++; - } -#else /* TC35815_USE_PACKEDBUFFER */ BUG_ON(bd_count > 1); cur_bd = (le32_to_cpu(lp->rfd_cur->bd[0].BDCtl) & BD_RxBDID_MASK) >> BD_RxBDID_SHIFT; @@ -1757,16 +1537,11 @@ tc35815_rx(struct net_device *dev) memmove(skb->data, skb->data - NET_IP_ALIGN, pkt_len); data = skb_put(skb, pkt_len); -#endif /* TC35815_USE_PACKEDBUFFER */ if (netif_msg_pktdata(lp)) print_eth(data); skb->protocol = eth_type_trans(skb, dev); -#ifdef TC35815_NAPI netif_receive_skb(skb); received++; -#else - netif_rx(skb); -#endif dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { @@ -1803,19 +1578,11 @@ tc35815_rx(struct net_device *dev) BUG_ON(id >= RX_BUF_NUM); #endif /* free old buffers */ -#ifdef TC35815_USE_PACKEDBUFFER - while (lp->fbl_curid != id) -#else lp->fbl_count--; while (lp->fbl_count < RX_BUF_NUM) -#endif { -#ifdef TC35815_USE_PACKEDBUFFER - unsigned char curid = lp->fbl_curid; -#else unsigned char curid = (id + 1 + lp->fbl_count) % RX_BUF_NUM; -#endif struct BDesc *bd = &lp->fbl_ptr->bd[curid]; #ifdef DEBUG bdctl = le32_to_cpu(bd->BDCtl); @@ -1826,7 +1593,6 @@ tc35815_rx(struct net_device *dev) } #endif /* pass BD to controller */ -#ifndef TC35815_USE_PACKEDBUFFER if (!lp->rx_skbs[curid].skb) { lp->rx_skbs[curid].skb = alloc_rxbuf_skb(dev, @@ -1836,21 +1602,11 @@ tc35815_rx(struct net_device *dev) break; /* try on next reception */ bd->BuffData = cpu_to_le32(lp->rx_skbs[curid].skb_dma); } -#endif /* TC35815_USE_PACKEDBUFFER */ /* Note: BDLength was modified by chip. */ bd->BDCtl = cpu_to_le32(BD_CownsBD | (curid << BD_RxBDID_SHIFT) | RX_BUF_SIZE); -#ifdef TC35815_USE_PACKEDBUFFER - lp->fbl_curid = (curid + 1) % RX_BUF_NUM; - if (netif_msg_rx_status(lp)) { - printk("%s: Entering new FBD %d\n", - dev->name, lp->fbl_curid); - dump_frfd(lp->fbl_ptr); - } -#else lp->fbl_count++; -#endif } } @@ -1882,12 +1638,9 @@ tc35815_rx(struct net_device *dev) #endif } -#ifdef TC35815_NAPI return received; -#endif } -#ifdef TC35815_NAPI static int tc35815_poll(struct napi_struct *napi, int budget) { struct tc35815_local *lp = container_of(napi, struct tc35815_local, napi); @@ -1924,13 +1677,8 @@ static int tc35815_poll(struct napi_struct *napi, int budget) } return received; } -#endif -#ifdef NO_CHECK_CARRIER -#define TX_STA_ERR (Tx_ExColl|Tx_Under|Tx_Defer|Tx_LateColl|Tx_TxPar|Tx_SQErr) -#else #define TX_STA_ERR (Tx_ExColl|Tx_Under|Tx_Defer|Tx_NCarr|Tx_LateColl|Tx_TxPar|Tx_SQErr) -#endif static void tc35815_check_tx_stat(struct net_device *dev, int status) @@ -1944,16 +1692,12 @@ tc35815_check_tx_stat(struct net_device *dev, int status) if (status & Tx_TxColl_MASK) dev->stats.collisions += status & Tx_TxColl_MASK; -#ifndef NO_CHECK_CARRIER /* TX4939 does not have NCarr */ if (lp->chiptype == TC35815_TX4939) status &= ~Tx_NCarr; -#ifdef WORKAROUND_LOSTCAR /* WORKAROUND: ignore LostCrS in full duplex operation */ if (!lp->link || lp->duplex == DUPLEX_FULL) status &= ~Tx_NCarr; -#endif -#endif if (!(status & TX_STA_ERR)) { /* no error. */ @@ -1983,12 +1727,10 @@ tc35815_check_tx_stat(struct net_device *dev, int status) dev->stats.tx_fifo_errors++; msg = "Excessive Deferral."; } -#ifndef NO_CHECK_CARRIER if (status & Tx_NCarr) { dev->stats.tx_carrier_errors++; msg = "Lost Carrier Sense."; } -#endif if (status & Tx_LateColl) { dev->stats.tx_aborted_errors++; msg = "Late Collision."; @@ -2044,11 +1786,7 @@ tc35815_txdone(struct net_device *dev) pci_unmap_single(lp->pci_dev, lp->tx_skbs[lp->tfd_end].skb_dma, skb->len, PCI_DMA_TODEVICE); lp->tx_skbs[lp->tfd_end].skb = NULL; lp->tx_skbs[lp->tfd_end].skb_dma = 0; -#ifdef TC35815_NAPI dev_kfree_skb_any(skb); -#else - dev_kfree_skb_irq(skb); -#endif } txfd->fd.FDSystem = cpu_to_le32(0xffffffff); @@ -2083,9 +1821,7 @@ tc35815_txdone(struct net_device *dev) /* start DMA Transmitter again */ txhead->fd.FDNext |= cpu_to_le32(FD_Next_EOL); -#ifdef GATHER_TXINT txhead->fd.FDCtl |= cpu_to_le32(FD_FrmOpt_IntTx); -#endif if (netif_msg_tx_queued(lp)) { printk("%s: start TxFD on queue.\n", dev->name); @@ -2112,9 +1848,7 @@ tc35815_close(struct net_device *dev) struct tc35815_local *lp = netdev_priv(dev); netif_stop_queue(dev); -#ifdef TC35815_NAPI napi_disable(&lp->napi); -#endif if (lp->phy_dev) phy_stop(lp->phy_dev); cancel_work_sync(&lp->restart_work); @@ -2198,14 +1932,12 @@ tc35815_set_multicast_list(struct net_device *dev) (struct tc35815_regs __iomem *)dev->base_addr; if (dev->flags & IFF_PROMISC) { -#ifdef WORKAROUND_100HALF_PROMISC /* With some (all?) 100MHalf HUB, controller will hang * if we enabled promiscuous mode before linkup... */ struct tc35815_local *lp = netdev_priv(dev); if (!lp->link) return; -#endif /* Enable promiscuous mode */ tc_writel(CAM_CompEn | CAM_BroadAcc | CAM_GroupAcc | CAM_StationAcc, &tr->CAM_Ctl); } else if ((dev->flags & IFF_ALLMULTI) || @@ -2392,9 +2124,6 @@ static void tc35815_chip_init(struct net_device *dev) tc_writel(DMA_BURST_SIZE | DMA_RxAlign_2, &tr->DMA_Ctl); else tc_writel(DMA_BURST_SIZE, &tr->DMA_Ctl); -#ifdef TC35815_USE_PACKEDBUFFER - tc_writel(RxFrag_EnPack | ETH_ZLEN, &tr->RxFragSize); /* Packing */ -#endif tc_writel(0, &tr->TxPollCtr); /* Batch mode */ tc_writel(TX_THRESHOLD, &tr->TxThrsh); tc_writel(INT_EN_CMD, &tr->Int_En); @@ -2412,19 +2141,12 @@ static void tc35815_chip_init(struct net_device *dev) tc_writel(RX_CTL_CMD, &tr->Rx_Ctl); /* start MAC receiver */ /* start MAC transmitter */ -#ifndef NO_CHECK_CARRIER /* TX4939 does not have EnLCarr */ if (lp->chiptype == TC35815_TX4939) txctl &= ~Tx_EnLCarr; -#ifdef WORKAROUND_LOSTCAR /* WORKAROUND: ignore LostCrS in full duplex operation */ if (!lp->phy_dev || !lp->link || lp->duplex == DUPLEX_FULL) txctl &= ~Tx_EnLCarr; -#endif -#endif /* !NO_CHECK_CARRIER */ -#ifdef GATHER_TXINT - txctl &= ~Tx_EnComp; /* disable global tx completion int. */ -#endif tc_writel(txctl, &tr->Tx_Ctl); } |