diff options
Diffstat (limited to 'drivers/net/arm')
-rw-r--r-- | drivers/net/arm/am79c961a.c | 126 | ||||
-rw-r--r-- | drivers/net/arm/ep93xx_eth.c | 82 | ||||
-rw-r--r-- | drivers/net/arm/etherh.c | 5 | ||||
-rw-r--r-- | drivers/net/arm/ixp4xx_eth.c | 195 | ||||
-rw-r--r-- | drivers/net/arm/ks8695net.c | 7 |
5 files changed, 305 insertions, 110 deletions
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 0c9217f48b7..7b3e23f3891 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -50,7 +50,7 @@ static const char version[] = #ifdef __arm__ static void write_rreg(u_long base, u_int reg, u_int val) { - __asm__( + asm volatile( "str%?h %1, [%2] @ NET_RAP\n\t" "str%?h %0, [%2, #-4] @ NET_RDP" : @@ -60,7 +60,7 @@ static void write_rreg(u_long base, u_int reg, u_int val) static inline unsigned short read_rreg(u_long base_addr, u_int reg) { unsigned short v; - __asm__( + asm volatile( "str%?h %1, [%2] @ NET_RAP\n\t" "ldr%?h %0, [%2, #-4] @ NET_RDP" : "=r" (v) @@ -70,7 +70,7 @@ static inline unsigned short read_rreg(u_long base_addr, u_int reg) static inline void write_ireg(u_long base, u_int reg, u_int val) { - __asm__( + asm volatile( "str%?h %1, [%2] @ NET_RAP\n\t" "str%?h %0, [%2, #8] @ NET_IDP" : @@ -80,7 +80,7 @@ static inline void write_ireg(u_long base, u_int reg, u_int val) static inline unsigned short read_ireg(u_long base_addr, u_int reg) { u_short v; - __asm__( + asm volatile( "str%?h %1, [%2] @ NAT_RAP\n\t" "ldr%?h %0, [%2, #8] @ NET_IDP\n\t" : "=r" (v) @@ -91,47 +91,48 @@ static inline unsigned short read_ireg(u_long base_addr, u_int reg) #define am_writeword(dev,off,val) __raw_writew(val, ISAMEM_BASE + ((off) << 1)) #define am_readword(dev,off) __raw_readw(ISAMEM_BASE + ((off) << 1)) -static inline void +static void am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length) { offset = ISAMEM_BASE + (offset << 1); length = (length + 1) & ~1; if ((int)buf & 2) { - __asm__ __volatile__("str%?h %2, [%0], #4" + asm volatile("str%?h %2, [%0], #4" : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); buf += 2; length -= 2; } while (length > 8) { - unsigned int tmp, tmp2; - __asm__ __volatile__( - "ldm%?ia %1!, {%2, %3}\n\t" + register unsigned int tmp asm("r2"), tmp2 asm("r3"); + asm volatile( + "ldm%?ia %0!, {%1, %2}" + : "+r" (buf), "=&r" (tmp), "=&r" (tmp2)); + length -= 8; + asm volatile( + "str%?h %1, [%0], #4\n\t" + "mov%? %1, %1, lsr #16\n\t" + "str%?h %1, [%0], #4\n\t" "str%?h %2, [%0], #4\n\t" "mov%? %2, %2, lsr #16\n\t" - "str%?h %2, [%0], #4\n\t" - "str%?h %3, [%0], #4\n\t" - "mov%? %3, %3, lsr #16\n\t" - "str%?h %3, [%0], #4" - : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2) - : "0" (offset), "1" (buf)); - length -= 8; + "str%?h %2, [%0], #4" + : "+r" (offset), "=&r" (tmp), "=&r" (tmp2)); } while (length > 0) { - __asm__ __volatile__("str%?h %2, [%0], #4" + asm volatile("str%?h %2, [%0], #4" : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); buf += 2; length -= 2; } } -static inline void +static void am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length) { offset = ISAMEM_BASE + (offset << 1); length = (length + 1) & ~1; if ((int)buf & 2) { unsigned int tmp; - __asm__ __volatile__( + asm volatile( "ldr%?h %2, [%0], #4\n\t" "str%?b %2, [%1], #1\n\t" "mov%? %2, %2, lsr #8\n\t" @@ -140,12 +141,12 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned length -= 2; } while (length > 8) { - unsigned int tmp, tmp2, tmp3; - __asm__ __volatile__( + register unsigned int tmp asm("r2"), tmp2 asm("r3"), tmp3; + asm volatile( "ldr%?h %2, [%0], #4\n\t" + "ldr%?h %4, [%0], #4\n\t" "ldr%?h %3, [%0], #4\n\t" - "orr%? %2, %2, %3, lsl #16\n\t" - "ldr%?h %3, [%0], #4\n\t" + "orr%? %2, %2, %4, lsl #16\n\t" "ldr%?h %4, [%0], #4\n\t" "orr%? %3, %3, %4, lsl #16\n\t" "stm%?ia %1!, {%2, %3}" @@ -155,7 +156,7 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned } while (length > 0) { unsigned int tmp; - __asm__ __volatile__( + asm volatile( "ldr%?h %2, [%0], #4\n\t" "str%?b %2, [%1], #1\n\t" "mov%? %2, %2, lsr #8\n\t" @@ -196,6 +197,42 @@ am79c961_ramtest(struct net_device *dev, unsigned int val) return errorcount; } +static void am79c961_mc_hash(char *addr, u16 *hash) +{ + if (addr[0] & 0x01) { + int idx, bit; + u32 crc; + + crc = ether_crc_le(ETH_ALEN, addr); + + idx = crc >> 30; + bit = (crc >> 26) & 15; + + hash[idx] |= 1 << bit; + } +} + +static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash) +{ + unsigned int mode = MODE_PORT_10BT; + + if (dev->flags & IFF_PROMISC) { + mode |= MODE_PROMISC; + memset(hash, 0xff, 4 * sizeof(*hash)); + } else if (dev->flags & IFF_ALLMULTI) { + memset(hash, 0xff, 4 * sizeof(*hash)); + } else { + struct netdev_hw_addr *ha; + + memset(hash, 0, 4 * sizeof(*hash)); + + netdev_for_each_mc_addr(ha, dev) + am79c961_mc_hash(ha->addr, hash); + } + + return mode; +} + static void am79c961_init_for_open(struct net_device *dev) { @@ -203,6 +240,7 @@ am79c961_init_for_open(struct net_device *dev) unsigned long flags; unsigned char *p; u_int hdr_addr, first_free_addr; + u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash); int i; /* @@ -218,16 +256,12 @@ am79c961_init_for_open(struct net_device *dev) write_ireg (dev->base_addr, 2, 0x0000); /* MODE register selects media */ for (i = LADRL; i <= LADRH; i++) - write_rreg (dev->base_addr, i, 0); + write_rreg (dev->base_addr, i, multi_hash[i - LADRL]); for (i = PADRL, p = dev->dev_addr; i <= PADRH; i++, p += 2) write_rreg (dev->base_addr, i, p[0] | (p[1] << 8)); - i = MODE_PORT_10BT; - if (dev->flags & IFF_PROMISC) - i |= MODE_PROMISC; - - write_rreg (dev->base_addr, MODE, i); + write_rreg (dev->base_addr, MODE, mode); write_rreg (dev->base_addr, POLLINT, 0); write_rreg (dev->base_addr, SIZERXR, -RX_BUFFERS); write_rreg (dev->base_addr, SIZETXR, -TX_BUFFERS); @@ -340,21 +374,6 @@ am79c961_close(struct net_device *dev) return 0; } -static void am79c961_mc_hash(char *addr, unsigned short *hash) -{ - if (addr[0] & 0x01) { - int idx, bit; - u32 crc; - - crc = ether_crc_le(ETH_ALEN, addr); - - idx = crc >> 30; - bit = (crc >> 26) & 15; - - hash[idx] |= 1 << bit; - } -} - /* * Set or clear promiscuous/multicast mode filter for this adapter. */ @@ -362,24 +381,9 @@ static void am79c961_setmulticastlist (struct net_device *dev) { struct dev_priv *priv = netdev_priv(dev); unsigned long flags; - unsigned short multi_hash[4], mode; + u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash); int i, stopped; - mode = MODE_PORT_10BT; - - if (dev->flags & IFF_PROMISC) { - mode |= MODE_PROMISC; - } else if (dev->flags & IFF_ALLMULTI) { - memset(multi_hash, 0xff, sizeof(multi_hash)); - } else { - struct netdev_hw_addr *ha; - - memset(multi_hash, 0x00, sizeof(multi_hash)); - - netdev_for_each_mc_addr(ha, dev) - am79c961_mc_hash(ha->addr, multi_hash); - } - spin_lock_irqsave(&priv->chip_lock, flags); stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP; diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 5a77001b6d1..0b46b8ea0e8 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -283,10 +283,14 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget) skb = dev_alloc_skb(length + 2); if (likely(skb != NULL)) { + struct ep93xx_rdesc *rxd = &ep->descs->rdesc[entry]; skb_reserve(skb, 2); - dma_sync_single_for_cpu(NULL, ep->descs->rdesc[entry].buf_addr, + dma_sync_single_for_cpu(dev->dev.parent, rxd->buf_addr, length, DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, ep->rx_buf[entry], length); + dma_sync_single_for_device(dev->dev.parent, + rxd->buf_addr, length, + DMA_FROM_DEVICE); skb_put(skb, length); skb->protocol = eth_type_trans(skb, dev); @@ -348,6 +352,7 @@ poll_some_more: static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev) { struct ep93xx_priv *ep = netdev_priv(dev); + struct ep93xx_tdesc *txd; int entry; if (unlikely(skb->len > MAX_PKT_SIZE)) { @@ -359,11 +364,14 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev) entry = ep->tx_pointer; ep->tx_pointer = (ep->tx_pointer + 1) & (TX_QUEUE_ENTRIES - 1); - ep->descs->tdesc[entry].tdesc1 = - TDESC1_EOF | (entry << 16) | (skb->len & 0xfff); + txd = &ep->descs->tdesc[entry]; + + txd->tdesc1 = TDESC1_EOF | (entry << 16) | (skb->len & 0xfff); + dma_sync_single_for_cpu(dev->dev.parent, txd->buf_addr, skb->len, + DMA_TO_DEVICE); skb_copy_and_csum_dev(skb, ep->tx_buf[entry]); - dma_sync_single_for_cpu(NULL, ep->descs->tdesc[entry].buf_addr, - skb->len, DMA_TO_DEVICE); + dma_sync_single_for_device(dev->dev.parent, txd->buf_addr, skb->len, + DMA_TO_DEVICE); dev_kfree_skb(skb); spin_lock_irq(&ep->tx_pending_lock); @@ -457,89 +465,80 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id) static void ep93xx_free_buffers(struct ep93xx_priv *ep) { + struct device *dev = ep->dev->dev.parent; int i; - for (i = 0; i < RX_QUEUE_ENTRIES; i += 2) { + for (i = 0; i < RX_QUEUE_ENTRIES; i++) { dma_addr_t d; d = ep->descs->rdesc[i].buf_addr; if (d) - dma_unmap_single(NULL, d, PAGE_SIZE, DMA_FROM_DEVICE); + dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_FROM_DEVICE); if (ep->rx_buf[i] != NULL) - free_page((unsigned long)ep->rx_buf[i]); + kfree(ep->rx_buf[i]); } - for (i = 0; i < TX_QUEUE_ENTRIES; i += 2) { + for (i = 0; i < TX_QUEUE_ENTRIES; i++) { dma_addr_t d; d = ep->descs->tdesc[i].buf_addr; if (d) - dma_unmap_single(NULL, d, PAGE_SIZE, DMA_TO_DEVICE); + dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_TO_DEVICE); if (ep->tx_buf[i] != NULL) - free_page((unsigned long)ep->tx_buf[i]); + kfree(ep->tx_buf[i]); } - dma_free_coherent(NULL, sizeof(struct ep93xx_descs), ep->descs, + dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs, ep->descs_dma_addr); } -/* - * The hardware enforces a sub-2K maximum packet size, so we put - * two buffers on every hardware page. - */ static int ep93xx_alloc_buffers(struct ep93xx_priv *ep) { + struct device *dev = ep->dev->dev.parent; int i; - ep->descs = dma_alloc_coherent(NULL, sizeof(struct ep93xx_descs), - &ep->descs_dma_addr, GFP_KERNEL | GFP_DMA); + ep->descs = dma_alloc_coherent(dev, sizeof(struct ep93xx_descs), + &ep->descs_dma_addr, GFP_KERNEL); if (ep->descs == NULL) return 1; - for (i = 0; i < RX_QUEUE_ENTRIES; i += 2) { - void *page; + for (i = 0; i < RX_QUEUE_ENTRIES; i++) { + void *buf; dma_addr_t d; - page = (void *)__get_free_page(GFP_KERNEL | GFP_DMA); - if (page == NULL) + buf = kmalloc(PKT_BUF_SIZE, GFP_KERNEL); + if (buf == NULL) goto err; - d = dma_map_single(NULL, page, PAGE_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(NULL, d)) { - free_page((unsigned long)page); + d = dma_map_single(dev, buf, PKT_BUF_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dev, d)) { + kfree(buf); goto err; } - ep->rx_buf[i] = page; + ep->rx_buf[i] = buf; ep->descs->rdesc[i].buf_addr = d; ep->descs->rdesc[i].rdesc1 = (i << 16) | PKT_BUF_SIZE; - - ep->rx_buf[i + 1] = page + PKT_BUF_SIZE; - ep->descs->rdesc[i + 1].buf_addr = d + PKT_BUF_SIZE; - ep->descs->rdesc[i + 1].rdesc1 = ((i + 1) << 16) | PKT_BUF_SIZE; } - for (i = 0; i < TX_QUEUE_ENTRIES; i += 2) { - void *page; + for (i = 0; i < TX_QUEUE_ENTRIES; i++) { + void *buf; dma_addr_t d; - page = (void *)__get_free_page(GFP_KERNEL | GFP_DMA); - if (page == NULL) + buf = kmalloc(PKT_BUF_SIZE, GFP_KERNEL); + if (buf == NULL) goto err; - d = dma_map_single(NULL, page, PAGE_SIZE, DMA_TO_DEVICE); - if (dma_mapping_error(NULL, d)) { - free_page((unsigned long)page); + d = dma_map_single(dev, buf, PKT_BUF_SIZE, DMA_TO_DEVICE); + if (dma_mapping_error(dev, d)) { + kfree(buf); goto err; } - ep->tx_buf[i] = page; + ep->tx_buf[i] = buf; ep->descs->tdesc[i].buf_addr = d; - - ep->tx_buf[i + 1] = page + PKT_BUF_SIZE; - ep->descs->tdesc[i + 1].buf_addr = d + PKT_BUF_SIZE; } return 0; @@ -829,6 +828,7 @@ static int ep93xx_eth_probe(struct platform_device *pdev) } ep = netdev_priv(dev); ep->dev = dev; + SET_NETDEV_DEV(dev, &pdev->dev); netif_napi_add(dev, &ep->napi, ep93xx_poll, 64); platform_set_drvdata(pdev, dev); diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index fbfb5b47c50..03e217a868d 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -591,10 +591,11 @@ static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { cmd->supported = etherh_priv(dev)->supported; - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); cmd->duplex = DUPLEX_HALF; cmd->port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC; - cmd->autoneg = dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE : AUTONEG_DISABLE; + cmd->autoneg = (dev->flags & IFF_AUTOMEDIA ? + AUTONEG_ENABLE : AUTONEG_DISABLE); return 0; } diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 9eb9b98a7ae..de51e8453c1 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -30,9 +30,12 @@ #include <linux/etherdevice.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/net_tstamp.h> #include <linux/phy.h> #include <linux/platform_device.h> +#include <linux/ptp_classify.h> #include <linux/slab.h> +#include <mach/ixp46x_ts.h> #include <mach/npe.h> #include <mach/qmgr.h> @@ -67,6 +70,10 @@ #define RXFREE_QUEUE(port_id) (NPE_ID(port_id) + 26) #define TXDONE_QUEUE 31 +#define PTP_SLAVE_MODE 1 +#define PTP_MASTER_MODE 2 +#define PORT2CHANNEL(p) NPE_ID(p->id) + /* TX Control Registers */ #define TX_CNTRL0_TX_EN 0x01 #define TX_CNTRL0_HALFDUPLEX 0x02 @@ -171,6 +178,8 @@ struct port { int id; /* logical port ID */ int speed, duplex; u8 firmware[4]; + int hwts_tx_en; + int hwts_rx_en; }; /* NPE message structure */ @@ -246,6 +255,172 @@ static int ports_open; static struct port *npe_port_tab[MAX_NPES]; static struct dma_pool *dma_pool; +static struct sock_filter ptp_filter[] = { + PTP_FILTER +}; + +static int ixp_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid) +{ + u8 *data = skb->data; + unsigned int offset; + u16 *hi, *id; + u32 lo; + + if (sk_run_filter(skb, ptp_filter) != PTP_CLASS_V1_IPV4) + return 0; + + offset = ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN; + + if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid)) + return 0; + + hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID); + id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID); + + memcpy(&lo, &hi[1], sizeof(lo)); + + return (uid_hi == ntohs(*hi) && + uid_lo == ntohl(lo) && + seqid == ntohs(*id)); +} + +static void ixp_rx_timestamp(struct port *port, struct sk_buff *skb) +{ + struct skb_shared_hwtstamps *shhwtstamps; + struct ixp46x_ts_regs *regs; + u64 ns; + u32 ch, hi, lo, val; + u16 uid, seq; + + if (!port->hwts_rx_en) + return; + + ch = PORT2CHANNEL(port); + + regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT; + + val = __raw_readl(®s->channel[ch].ch_event); + + if (!(val & RX_SNAPSHOT_LOCKED)) + return; + + lo = __raw_readl(®s->channel[ch].src_uuid_lo); + hi = __raw_readl(®s->channel[ch].src_uuid_hi); + + uid = hi & 0xffff; + seq = (hi >> 16) & 0xffff; + + if (!ixp_ptp_match(skb, htons(uid), htonl(lo), htons(seq))) + goto out; + + lo = __raw_readl(®s->channel[ch].rx_snap_lo); + hi = __raw_readl(®s->channel[ch].rx_snap_hi); + ns = ((u64) hi) << 32; + ns |= lo; + ns <<= TICKS_NS_SHIFT; + + shhwtstamps = skb_hwtstamps(skb); + memset(shhwtstamps, 0, sizeof(*shhwtstamps)); + shhwtstamps->hwtstamp = ns_to_ktime(ns); +out: + __raw_writel(RX_SNAPSHOT_LOCKED, ®s->channel[ch].ch_event); +} + +static void ixp_tx_timestamp(struct port *port, struct sk_buff *skb) +{ + struct skb_shared_hwtstamps shhwtstamps; + struct ixp46x_ts_regs *regs; + struct skb_shared_info *shtx; + u64 ns; + u32 ch, cnt, hi, lo, val; + + shtx = skb_shinfo(skb); + if (unlikely(shtx->tx_flags & SKBTX_HW_TSTAMP && port->hwts_tx_en)) + shtx->tx_flags |= SKBTX_IN_PROGRESS; + else + return; + + ch = PORT2CHANNEL(port); + + regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT; + + /* + * This really stinks, but we have to poll for the Tx time stamp. + * Usually, the time stamp is ready after 4 to 6 microseconds. + */ + for (cnt = 0; cnt < 100; cnt++) { + val = __raw_readl(®s->channel[ch].ch_event); + if (val & TX_SNAPSHOT_LOCKED) + break; + udelay(1); + } + if (!(val & TX_SNAPSHOT_LOCKED)) { + shtx->tx_flags &= ~SKBTX_IN_PROGRESS; + return; + } + + lo = __raw_readl(®s->channel[ch].tx_snap_lo); + hi = __raw_readl(®s->channel[ch].tx_snap_hi); + ns = ((u64) hi) << 32; + ns |= lo; + ns <<= TICKS_NS_SHIFT; + + memset(&shhwtstamps, 0, sizeof(shhwtstamps)); + shhwtstamps.hwtstamp = ns_to_ktime(ns); + skb_tstamp_tx(skb, &shhwtstamps); + + __raw_writel(TX_SNAPSHOT_LOCKED, ®s->channel[ch].ch_event); +} + +static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + struct hwtstamp_config cfg; + struct ixp46x_ts_regs *regs; + struct port *port = netdev_priv(netdev); + int ch; + + if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) + return -EFAULT; + + if (cfg.flags) /* reserved for future extensions */ + return -EINVAL; + + ch = PORT2CHANNEL(port); + regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT; + + switch (cfg.tx_type) { + case HWTSTAMP_TX_OFF: + port->hwts_tx_en = 0; + break; + case HWTSTAMP_TX_ON: + port->hwts_tx_en = 1; + break; + default: + return -ERANGE; + } + + switch (cfg.rx_filter) { + case HWTSTAMP_FILTER_NONE: + port->hwts_rx_en = 0; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + port->hwts_rx_en = PTP_SLAVE_MODE; + __raw_writel(0, ®s->channel[ch].ch_control); + break; + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + port->hwts_rx_en = PTP_MASTER_MODE; + __raw_writel(MASTER_MODE, ®s->channel[ch].ch_control); + break; + default: + return -ERANGE; + } + + /* Clear out any old time stamps. */ + __raw_writel(TX_SNAPSHOT_LOCKED | RX_SNAPSHOT_LOCKED, + ®s->channel[ch].ch_event); + + return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; +} static int ixp4xx_mdio_cmd(struct mii_bus *bus, int phy_id, int location, int write, u16 cmd) @@ -573,6 +748,7 @@ static int eth_poll(struct napi_struct *napi, int budget) debug_pkt(dev, "eth_poll", skb->data, skb->len); + ixp_rx_timestamp(port, skb); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; @@ -679,14 +855,12 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4); - dev_kfree_skb(skb); #endif phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); if (dma_mapping_error(&dev->dev, phys)) { -#ifdef __ARMEB__ dev_kfree_skb(skb); -#else +#ifndef __ARMEB__ kfree(mem); #endif dev->stats.tx_dropped++; @@ -728,6 +902,13 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) #if DEBUG_TX printk(KERN_DEBUG "%s: eth_xmit end\n", dev->name); #endif + + ixp_tx_timestamp(port, skb); + skb_tx_timestamp(skb); + +#ifndef __ARMEB__ + dev_kfree_skb(skb); +#endif return NETDEV_TX_OK; } @@ -783,6 +964,9 @@ static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd) if (!netif_running(dev)) return -EINVAL; + if (cpu_is_ixp46x() && cmd == SIOCSHWTSTAMP) + return hwtstamp_ioctl(dev, req, cmd); + return phy_mii_ioctl(port->phydev, req, cmd); } @@ -1171,6 +1355,11 @@ static int __devinit eth_init_one(struct platform_device *pdev) char phy_id[MII_BUS_ID_SIZE + 3]; int err; + if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) { + pr_err("ixp4xx_eth: bad ptp filter\n"); + return -EINVAL; + } + if (!(dev = alloc_etherdev(sizeof(struct port)))) return -ENOMEM; diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index aa07657744c..a7b0caa1817 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -891,15 +891,16 @@ ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) cmd->advertising |= ADVERTISED_Pause; cmd->autoneg = AUTONEG_ENABLE; - cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, + (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10); cmd->duplex = (ctrl & WMC_WDS) ? DUPLEX_FULL : DUPLEX_HALF; } else { /* auto-negotiation is disabled */ cmd->autoneg = AUTONEG_DISABLE; - cmd->speed = (ctrl & WMC_WANF100) ? - SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, ((ctrl & WMC_WANF100) ? + SPEED_100 : SPEED_10)); cmd->duplex = (ctrl & WMC_WANFF) ? DUPLEX_FULL : DUPLEX_HALF; } |