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Diffstat (limited to 'drivers/net/ns83820.c')
-rw-r--r--drivers/net/ns83820.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 0dedd34804c3..ff76b81d5f3b 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -65,7 +65,7 @@
65 * 0.20 - fix stupid RFEN thinko. i am such a smurf. 65 * 0.20 - fix stupid RFEN thinko. i am such a smurf.
66 * 20040828 0.21 - add hardware vlan accleration 66 * 20040828 0.21 - add hardware vlan accleration
67 * by Neil Horman <nhorman@redhat.com> 67 * by Neil Horman <nhorman@redhat.com>
68 * 20050406 0.22 - improved DAC ifdefs from Andi Kleen 68 * 20050406 0.22 - improved DAC ifdefs from Andi Kleen
69 * - removal of dead code from Adrian Bunk 69 * - removal of dead code from Adrian Bunk
70 * - fix half duplex collision behaviour 70 * - fix half duplex collision behaviour
71 * Driver Overview 71 * Driver Overview
@@ -377,7 +377,7 @@ static int lnksts = 0; /* CFG_LNKSTS bit polarity */
377#define LINK_DOWN 0x02 377#define LINK_DOWN 0x02
378#define LINK_UP 0x04 378#define LINK_UP 0x04
379 379
380#define HW_ADDR_LEN sizeof(dma_addr_t) 380#define HW_ADDR_LEN sizeof(dma_addr_t)
381#define desc_addr_set(desc, addr) \ 381#define desc_addr_set(desc, addr) \
382 do { \ 382 do { \
383 ((desc)[0] = cpu_to_le32(addr)); \ 383 ((desc)[0] = cpu_to_le32(addr)); \
@@ -493,7 +493,7 @@ static inline void kick_rx(struct net_device *ndev)
493 (((NR_TX_DESC-2 + dev->tx_done_idx - dev->tx_free_idx) % NR_TX_DESC) > MIN_TX_DESC_FREE) 493 (((NR_TX_DESC-2 + dev->tx_done_idx - dev->tx_free_idx) % NR_TX_DESC) > MIN_TX_DESC_FREE)
494 494
495 495
496#ifdef NS83820_VLAN_ACCEL_SUPPORT 496#ifdef NS83820_VLAN_ACCEL_SUPPORT
497static void ns83820_vlan_rx_register(struct net_device *ndev, struct vlan_group *grp) 497static void ns83820_vlan_rx_register(struct net_device *ndev, struct vlan_group *grp)
498{ 498{
499 struct ns83820 *dev = PRIV(ndev); 499 struct ns83820 *dev = PRIV(ndev);
@@ -865,7 +865,7 @@ static void fastcall ns83820_rx_kick(struct net_device *ndev)
865} 865}
866 866
867/* rx_irq 867/* rx_irq
868 * 868 *
869 */ 869 */
870static void FASTCALL(rx_irq(struct net_device *ndev)); 870static void FASTCALL(rx_irq(struct net_device *ndev));
871static void fastcall rx_irq(struct net_device *ndev) 871static void fastcall rx_irq(struct net_device *ndev)
@@ -921,14 +921,14 @@ static void fastcall rx_irq(struct net_device *ndev)
921 * that are 64 bytes with a vlan header appended 921 * that are 64 bytes with a vlan header appended
922 * like arp frames, or pings, are flagged as Runts 922 * like arp frames, or pings, are flagged as Runts
923 * when the tag is stripped and hardware. This 923 * when the tag is stripped and hardware. This
924 * also means that the OK bit in the descriptor 924 * also means that the OK bit in the descriptor
925 * is cleared when the frame comes in so we have 925 * is cleared when the frame comes in so we have
926 * to do a specific length check here to make sure 926 * to do a specific length check here to make sure
927 * the frame would have been ok, had we not stripped 927 * the frame would have been ok, had we not stripped
928 * the tag. 928 * the tag.
929 */ 929 */
930 if (likely((CMDSTS_OK & cmdsts) || 930 if (likely((CMDSTS_OK & cmdsts) ||
931 ((cmdsts & CMDSTS_RUNT) && len >= 56))) { 931 ((cmdsts & CMDSTS_RUNT) && len >= 56))) {
932#else 932#else
933 if (likely(CMDSTS_OK & cmdsts)) { 933 if (likely(CMDSTS_OK & cmdsts)) {
934#endif 934#endif
@@ -945,7 +945,7 @@ static void fastcall rx_irq(struct net_device *ndev)
945 skb->ip_summed = CHECKSUM_NONE; 945 skb->ip_summed = CHECKSUM_NONE;
946 } 946 }
947 skb->protocol = eth_type_trans(skb, ndev); 947 skb->protocol = eth_type_trans(skb, ndev);
948#ifdef NS83820_VLAN_ACCEL_SUPPORT 948#ifdef NS83820_VLAN_ACCEL_SUPPORT
949 if(extsts & EXTSTS_VPKT) { 949 if(extsts & EXTSTS_VPKT) {
950 unsigned short tag; 950 unsigned short tag;
951 tag = ntohs(extsts & EXTSTS_VTG_MASK); 951 tag = ntohs(extsts & EXTSTS_VTG_MASK);
@@ -1047,7 +1047,7 @@ static void do_tx_done(struct net_device *ndev)
1047 dev_kfree_skb_irq(skb); 1047 dev_kfree_skb_irq(skb);
1048 atomic_dec(&dev->nr_tx_skbs); 1048 atomic_dec(&dev->nr_tx_skbs);
1049 } else 1049 } else
1050 pci_unmap_page(dev->pci_dev, 1050 pci_unmap_page(dev->pci_dev,
1051 addr, 1051 addr,
1052 len, 1052 len,
1053 PCI_DMA_TODEVICE); 1053 PCI_DMA_TODEVICE);
@@ -1359,8 +1359,8 @@ static void ns83820_do_isr(struct net_device *ndev, u32 isr)
1359 dev->tx_idx = 0; 1359 dev->tx_idx = 0;
1360 } 1360 }
1361 /* The may have been a race between a pci originated read 1361 /* The may have been a race between a pci originated read
1362 * and the descriptor update from the cpu. Just in case, 1362 * and the descriptor update from the cpu. Just in case,
1363 * kick the transmitter if the hardware thinks it is on a 1363 * kick the transmitter if the hardware thinks it is on a
1364 * different descriptor than we are. 1364 * different descriptor than we are.
1365 */ 1365 */
1366 if (dev->tx_idx != dev->tx_free_idx) 1366 if (dev->tx_idx != dev->tx_free_idx)
@@ -1388,8 +1388,8 @@ static void ns83820_do_isr(struct net_device *ndev, u32 isr)
1388 1388
1389 /* The TxIdle interrupt can come in before the transmit has 1389 /* The TxIdle interrupt can come in before the transmit has
1390 * completed. Normally we reap packets off of the combination 1390 * completed. Normally we reap packets off of the combination
1391 * of TxDesc and TxIdle and leave TxOk disabled (since it 1391 * of TxDesc and TxIdle and leave TxOk disabled (since it
1392 * occurs on every packet), but when no further irqs of this 1392 * occurs on every packet), but when no further irqs of this
1393 * nature are expected, we must enable TxOk. 1393 * nature are expected, we must enable TxOk.
1394 */ 1394 */
1395 if ((ISR_TXIDLE & isr) && (dev->tx_done_idx != dev->tx_free_idx)) { 1395 if ((ISR_TXIDLE & isr) && (dev->tx_done_idx != dev->tx_free_idx)) {
@@ -1956,7 +1956,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
1956 /* When compiled with 64 bit addressing, we must always enable 1956 /* When compiled with 64 bit addressing, we must always enable
1957 * the 64 bit descriptor format. 1957 * the 64 bit descriptor format.
1958 */ 1958 */
1959 if (sizeof(dma_addr_t) == 8) 1959 if (sizeof(dma_addr_t) == 8)
1960 dev->CFG_cache |= CFG_M64ADDR; 1960 dev->CFG_cache |= CFG_M64ADDR;
1961 if (using_dac) 1961 if (using_dac)
1962 dev->CFG_cache |= CFG_T64ADDR; 1962 dev->CFG_cache |= CFG_T64ADDR;
@@ -1994,7 +1994,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
1994 writel(dev->CFG_cache, dev->base + CFG); 1994 writel(dev->CFG_cache, dev->base + CFG);
1995 } 1995 }
1996 1996
1997#if 0 /* Huh? This sets the PCI latency register. Should be done via 1997#if 0 /* Huh? This sets the PCI latency register. Should be done via
1998 * the PCI layer. FIXME. 1998 * the PCI layer. FIXME.
1999 */ 1999 */
2000 if (readl(dev->base + SRR)) 2000 if (readl(dev->base + SRR))
@@ -2006,7 +2006,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
2006 * can be transmitted is 8192 - FLTH - burst size. 2006 * can be transmitted is 8192 - FLTH - burst size.
2007 * If only the transmit fifo was larger... 2007 * If only the transmit fifo was larger...
2008 */ 2008 */
2009 /* Ramit : 1024 DMA is not a good idea, it ends up banging 2009 /* Ramit : 1024 DMA is not a good idea, it ends up banging
2010 * some DELL and COMPAQ SMP systems */ 2010 * some DELL and COMPAQ SMP systems */
2011 writel(TXCFG_CSI | TXCFG_HBI | TXCFG_ATP | TXCFG_MXDMA512 2011 writel(TXCFG_CSI | TXCFG_HBI | TXCFG_ATP | TXCFG_MXDMA512
2012 | ((1600 / 32) * 0x100), 2012 | ((1600 / 32) * 0x100),
@@ -2020,8 +2020,8 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
2020 /* Set Rx to full duplex, don't accept runt, errored, long or length 2020 /* Set Rx to full duplex, don't accept runt, errored, long or length
2021 * range errored packets. Use 512 byte DMA. 2021 * range errored packets. Use 512 byte DMA.
2022 */ 2022 */
2023 /* Ramit : 1024 DMA is not a good idea, it ends up banging 2023 /* Ramit : 1024 DMA is not a good idea, it ends up banging
2024 * some DELL and COMPAQ SMP systems 2024 * some DELL and COMPAQ SMP systems
2025 * Turn on ALP, only we are accpeting Jumbo Packets */ 2025 * Turn on ALP, only we are accpeting Jumbo Packets */
2026 writel(RXCFG_AEP | RXCFG_ARP | RXCFG_AIRL | RXCFG_RX_FD 2026 writel(RXCFG_AEP | RXCFG_ARP | RXCFG_AIRL | RXCFG_RX_FD
2027 | RXCFG_STRIPCRC 2027 | RXCFG_STRIPCRC
@@ -2045,7 +2045,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
2045 * also turn on tag stripping if hardware acceleration is enabled 2045 * also turn on tag stripping if hardware acceleration is enabled
2046 */ 2046 */
2047#ifdef NS83820_VLAN_ACCEL_SUPPORT 2047#ifdef NS83820_VLAN_ACCEL_SUPPORT
2048#define VRCR_INIT_VALUE (VRCR_IPEN|VRCR_VTDEN|VRCR_VTREN) 2048#define VRCR_INIT_VALUE (VRCR_IPEN|VRCR_VTDEN|VRCR_VTREN)
2049#else 2049#else
2050#define VRCR_INIT_VALUE (VRCR_IPEN|VRCR_VTDEN) 2050#define VRCR_INIT_VALUE (VRCR_IPEN|VRCR_VTDEN)
2051#endif 2051#endif