diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 61fd486c50bb..dc120c148d97 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -60,6 +60,9 @@ module_param(fs_enet_debug, int, 0); MODULE_PARM_DESC(fs_enet_debug, "Freescale bitmapped debugging message enable value"); +#define RX_RING_SIZE 32 +#define TX_RING_SIZE 64 + #ifdef CONFIG_NET_POLL_CONTROLLER static void fs_enet_netpoll(struct net_device *dev); #endif @@ -79,8 +82,8 @@ static void skb_align(struct sk_buff *skb, int align) skb_reserve(skb, align - off); } -/* NAPI receive function */ -static int fs_enet_rx_napi(struct napi_struct *napi, int budget) +/* NAPI function */ +static int fs_enet_napi(struct napi_struct *napi, int budget) { struct fs_enet_private *fep = container_of(napi, struct fs_enet_private, napi); struct net_device *dev = fep->ndev; @@ -90,147 +93,17 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) int received = 0; u16 pkt_len, sc; int curidx; - - if (budget <= 0) - return received; - - /* - * First, grab all of the stats for the incoming packet. - * These get messed up if we get called due to a busy condition. - */ - bdp = fep->cur_rx; - - /* clear RX status bits for napi*/ - (*fep->ops->napi_clear_rx_event)(dev); - - while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0) { - curidx = bdp - fep->rx_bd_base; - - /* - * Since we have allocated space to hold a complete frame, - * the last indicator should be set. - */ - if ((sc & BD_ENET_RX_LAST) == 0) - dev_warn(fep->dev, "rcv is not +last\n"); - - /* - * Check for errors. - */ - if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL | - BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) { - fep->stats.rx_errors++; - /* Frame too long or too short. */ - if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) - fep->stats.rx_length_errors++; - /* Frame alignment */ - if (sc & (BD_ENET_RX_NO | BD_ENET_RX_CL)) - fep->stats.rx_frame_errors++; - /* CRC Error */ - if (sc & BD_ENET_RX_CR) - fep->stats.rx_crc_errors++; - /* FIFO overrun */ - if (sc & BD_ENET_RX_OV) - fep->stats.rx_crc_errors++; - - skb = fep->rx_skbuff[curidx]; - - dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), - L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), - DMA_FROM_DEVICE); - - skbn = skb; - - } else { - skb = fep->rx_skbuff[curidx]; - - dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), - L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), - DMA_FROM_DEVICE); - - /* - * Process the incoming frame. - */ - fep->stats.rx_packets++; - pkt_len = CBDR_DATLEN(bdp) - 4; /* remove CRC */ - fep->stats.rx_bytes += pkt_len + 4; - - if (pkt_len <= fpi->rx_copybreak) { - /* +2 to make IP header L1 cache aligned */ - skbn = netdev_alloc_skb(dev, pkt_len + 2); - if (skbn != NULL) { - skb_reserve(skbn, 2); /* align IP header */ - skb_copy_from_linear_data(skb, - skbn->data, pkt_len); - swap(skb, skbn); - } - } else { - skbn = netdev_alloc_skb(dev, ENET_RX_FRSIZE); - - if (skbn) - skb_align(skbn, ENET_RX_ALIGN); - } - - if (skbn != NULL) { - skb_put(skb, pkt_len); /* Make room */ - skb->protocol = eth_type_trans(skb, dev); - received++; - netif_receive_skb(skb); - } else { - fep->stats.rx_dropped++; - skbn = skb; - } - } - - fep->rx_skbuff[curidx] = skbn; - CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skbn->data, - L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), - DMA_FROM_DEVICE)); - CBDW_DATLEN(bdp, 0); - CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY); - - /* - * Update BD pointer to next entry. - */ - if ((sc & BD_ENET_RX_WRAP) == 0) - bdp++; - else - bdp = fep->rx_bd_base; - - (*fep->ops->rx_bd_done)(dev); - - if (received >= budget) - break; - } - - fep->cur_rx = bdp; - - if (received < budget) { - /* done */ - napi_complete(napi); - (*fep->ops->napi_enable_rx)(dev); - } - return received; -} - -static int fs_enet_tx_napi(struct napi_struct *napi, int budget) -{ - struct fs_enet_private *fep = container_of(napi, struct fs_enet_private, - napi_tx); - struct net_device *dev = fep->ndev; - cbd_t __iomem *bdp; - struct sk_buff *skb; int dirtyidx, do_wake, do_restart; - u16 sc; - int has_tx_work = 0; + int tx_left = TX_RING_SIZE; spin_lock(&fep->tx_lock); bdp = fep->dirty_tx; - /* clear TX status bits for napi*/ - (*fep->ops->napi_clear_tx_event)(dev); + /* clear status bits for napi*/ + (*fep->ops->napi_clear_event)(dev); do_wake = do_restart = 0; - while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0) { + while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0 && tx_left) { dirtyidx = bdp - fep->tx_bd_base; if (fep->tx_free == fep->tx_ring) @@ -302,9 +175,9 @@ static int fs_enet_tx_napi(struct napi_struct *napi, int budget) * Since we have freed up a buffer, the ring is no longer * full. */ - if (++fep->tx_free >= MAX_SKB_FRAGS) + if (++fep->tx_free == MAX_SKB_FRAGS) do_wake = 1; - has_tx_work = 1; + tx_left--; } fep->dirty_tx = bdp; @@ -312,19 +185,129 @@ static int fs_enet_tx_napi(struct napi_struct *napi, int budget) if (do_restart) (*fep->ops->tx_restart)(dev); - if (!has_tx_work) { - napi_complete(napi); - (*fep->ops->napi_enable_tx)(dev); - } - spin_unlock(&fep->tx_lock); if (do_wake) netif_wake_queue(dev); - if (has_tx_work) - return budget; - return 0; + /* + * First, grab all of the stats for the incoming packet. + * These get messed up if we get called due to a busy condition. + */ + bdp = fep->cur_rx; + + while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0 && + received < budget) { + curidx = bdp - fep->rx_bd_base; + + /* + * Since we have allocated space to hold a complete frame, + * the last indicator should be set. + */ + if ((sc & BD_ENET_RX_LAST) == 0) + dev_warn(fep->dev, "rcv is not +last\n"); + + /* + * Check for errors. + */ + if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL | + BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) { + fep->stats.rx_errors++; + /* Frame too long or too short. */ + if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) + fep->stats.rx_length_errors++; + /* Frame alignment */ + if (sc & (BD_ENET_RX_NO | BD_ENET_RX_CL)) + fep->stats.rx_frame_errors++; + /* CRC Error */ + if (sc & BD_ENET_RX_CR) + fep->stats.rx_crc_errors++; + /* FIFO overrun */ + if (sc & BD_ENET_RX_OV) + fep->stats.rx_crc_errors++; + + skbn = fep->rx_skbuff[curidx]; + } else { + skb = fep->rx_skbuff[curidx]; + + /* + * Process the incoming frame. + */ + fep->stats.rx_packets++; + pkt_len = CBDR_DATLEN(bdp) - 4; /* remove CRC */ + fep->stats.rx_bytes += pkt_len + 4; + + if (pkt_len <= fpi->rx_copybreak) { + /* +2 to make IP header L1 cache aligned */ + skbn = netdev_alloc_skb(dev, pkt_len + 2); + if (skbn != NULL) { + skb_reserve(skbn, 2); /* align IP header */ + skb_copy_from_linear_data(skb, + skbn->data, pkt_len); + swap(skb, skbn); + dma_sync_single_for_cpu(fep->dev, + CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(pkt_len), + DMA_FROM_DEVICE); + } + } else { + skbn = netdev_alloc_skb(dev, ENET_RX_FRSIZE); + + if (skbn) { + dma_addr_t dma; + + skb_align(skbn, ENET_RX_ALIGN); + + dma_unmap_single(fep->dev, + CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + dma = dma_map_single(fep->dev, + skbn->data, + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + CBDW_BUFADDR(bdp, dma); + } + } + + if (skbn != NULL) { + skb_put(skb, pkt_len); /* Make room */ + skb->protocol = eth_type_trans(skb, dev); + received++; + netif_receive_skb(skb); + } else { + fep->stats.rx_dropped++; + skbn = skb; + } + } + + fep->rx_skbuff[curidx] = skbn; + CBDW_DATLEN(bdp, 0); + CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY); + + /* + * Update BD pointer to next entry. + */ + if ((sc & BD_ENET_RX_WRAP) == 0) + bdp++; + else + bdp = fep->rx_bd_base; + + (*fep->ops->rx_bd_done)(dev); + } + + fep->cur_rx = bdp; + + if (received < budget && tx_left) { + /* done */ + napi_complete(napi); + (*fep->ops->napi_enable)(dev); + + return received; + } + + return budget; } /* @@ -350,18 +333,18 @@ fs_enet_interrupt(int irq, void *dev_id) nr++; int_clr_events = int_events; - int_clr_events &= ~fep->ev_napi_rx; + int_clr_events &= ~fep->ev_napi; (*fep->ops->clear_int_events)(dev, int_clr_events); if (int_events & fep->ev_err) (*fep->ops->ev_error)(dev, int_events); - if (int_events & fep->ev_rx) { + if (int_events & fep->ev) { napi_ok = napi_schedule_prep(&fep->napi); - (*fep->ops->napi_disable_rx)(dev); - (*fep->ops->clear_int_events)(dev, fep->ev_napi_rx); + (*fep->ops->napi_disable)(dev); + (*fep->ops->clear_int_events)(dev, fep->ev_napi); /* NOTE: it is possible for FCCs in NAPI mode */ /* to submit a spurious interrupt while in poll */ @@ -369,17 +352,6 @@ fs_enet_interrupt(int irq, void *dev_id) __napi_schedule(&fep->napi); } - if (int_events & fep->ev_tx) { - napi_ok = napi_schedule_prep(&fep->napi_tx); - - (*fep->ops->napi_disable_tx)(dev); - (*fep->ops->clear_int_events)(dev, fep->ev_napi_tx); - - /* NOTE: it is possible for FCCs in NAPI mode */ - /* to submit a spurious interrupt while in poll */ - if (napi_ok) - __napi_schedule(&fep->napi_tx); - } } handled = nr > 0; @@ -659,7 +631,8 @@ static void fs_timeout(struct net_device *dev) } phy_start(dev->phydev); - wake = fep->tx_free && !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY); + wake = fep->tx_free >= MAX_SKB_FRAGS && + !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY); spin_unlock_irqrestore(&fep->lock, flags); if (wake) @@ -751,11 +724,10 @@ static int fs_enet_open(struct net_device *dev) int err; /* to initialize the fep->cur_rx,... */ - /* not doing this, will cause a crash in fs_enet_rx_napi */ + /* not doing this, will cause a crash in fs_enet_napi */ fs_init_bds(fep->ndev); napi_enable(&fep->napi); - napi_enable(&fep->napi_tx); /* Install our interrupt handler. */ r = request_irq(fep->interrupt, fs_enet_interrupt, IRQF_SHARED, @@ -763,7 +735,6 @@ static int fs_enet_open(struct net_device *dev) if (r != 0) { dev_err(fep->dev, "Could not allocate FS_ENET IRQ!"); napi_disable(&fep->napi); - napi_disable(&fep->napi_tx); return -EINVAL; } @@ -771,7 +742,6 @@ static int fs_enet_open(struct net_device *dev) if (err) { free_irq(fep->interrupt, dev); napi_disable(&fep->napi); - napi_disable(&fep->napi_tx); return err; } phy_start(dev->phydev); @@ -789,7 +759,6 @@ static int fs_enet_close(struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); napi_disable(&fep->napi); - napi_disable(&fep->napi_tx); phy_stop(dev->phydev); spin_lock_irqsave(&fep->lock, flags); @@ -861,6 +830,44 @@ static void fs_set_msglevel(struct net_device *dev, u32 value) fep->msg_enable = value; } +static int fs_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, void *data) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_platform_info *fpi = fep->fpi; + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + *(u32 *)data = fpi->rx_copybreak; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int fs_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, const void *data) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_platform_info *fpi = fep->fpi; + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + fpi->rx_copybreak = *(u32 *)data; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + static const struct ethtool_ops fs_ethtool_ops = { .get_drvinfo = fs_get_drvinfo, .get_regs_len = fs_get_regs_len, @@ -872,6 +879,8 @@ static const struct ethtool_ops fs_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, + .get_tunable = fs_get_tunable, + .set_tunable = fs_set_tunable, }; static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -939,8 +948,8 @@ static int fs_enet_probe(struct platform_device *ofdev) fpi->cp_command = *data; } - fpi->rx_ring = 32; - fpi->tx_ring = 64; + fpi->rx_ring = RX_RING_SIZE; + fpi->tx_ring = TX_RING_SIZE; fpi->rx_copybreak = 240; fpi->napi_weight = 17; fpi->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); @@ -1024,8 +1033,7 @@ static int fs_enet_probe(struct platform_device *ofdev) ndev->netdev_ops = &fs_enet_netdev_ops; ndev->watchdog_timeo = 2 * HZ; - netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi, fpi->napi_weight); - netif_tx_napi_add(ndev, &fep->napi_tx, fs_enet_tx_napi, 2); + netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight); ndev->ethtool_ops = &fs_ethtool_ops; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index e29f54a35210..fee24c822fad 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -81,12 +81,9 @@ struct fs_ops { void (*adjust_link)(struct net_device *dev); void (*restart)(struct net_device *dev); void (*stop)(struct net_device *dev); - void (*napi_clear_rx_event)(struct net_device *dev); - void (*napi_enable_rx)(struct net_device *dev); - void (*napi_disable_rx)(struct net_device *dev); - void (*napi_clear_tx_event)(struct net_device *dev); - void (*napi_enable_tx)(struct net_device *dev); - void (*napi_disable_tx)(struct net_device *dev); + void (*napi_clear_event)(struct net_device *dev); + void (*napi_enable)(struct net_device *dev); + void (*napi_disable)(struct net_device *dev); void (*rx_bd_done)(struct net_device *dev); void (*tx_kickstart)(struct net_device *dev); u32 (*get_int_events)(struct net_device *dev); @@ -122,7 +119,6 @@ struct phy_info { struct fs_enet_private { struct napi_struct napi; - struct napi_struct napi_tx; struct device *dev; /* pointer back to the device (must be initialized first) */ struct net_device *ndev; spinlock_t lock; /* during all ops except TX pckt processing */ @@ -152,10 +148,8 @@ struct fs_enet_private { int oldduplex, oldspeed, oldlink; /* current settings */ /* event masks */ - u32 ev_napi_rx; /* mask of NAPI rx events */ - u32 ev_napi_tx; /* mask of NAPI rx events */ - u32 ev_rx; /* rx event mask */ - u32 ev_tx; /* tx event mask */ + u32 ev_napi; /* mask of NAPI events */ + u32 ev; /* event mask */ u32 ev_err; /* error event mask */ u16 bd_rx_empty; /* mask of BD rx empty */ diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c index d71761a34022..7919896a9a4e 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c @@ -124,10 +124,8 @@ out: return ret; } -#define FCC_NAPI_RX_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB) -#define FCC_NAPI_TX_EVENT_MSK (FCC_ENET_TXB) -#define FCC_RX_EVENT (FCC_ENET_RXF) -#define FCC_TX_EVENT (FCC_ENET_TXB) +#define FCC_NAPI_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB | FCC_ENET_TXB) +#define FCC_EVENT (FCC_ENET_RXF | FCC_ENET_TXB) #define FCC_ERR_EVENT_MSK (FCC_ENET_TXE) static int setup_data(struct net_device *dev) @@ -137,10 +135,8 @@ static int setup_data(struct net_device *dev) if (do_pd_setup(fep) != 0) return -EINVAL; - fep->ev_napi_rx = FCC_NAPI_RX_EVENT_MSK; - fep->ev_napi_tx = FCC_NAPI_TX_EVENT_MSK; - fep->ev_rx = FCC_RX_EVENT; - fep->ev_tx = FCC_TX_EVENT; + fep->ev_napi = FCC_NAPI_EVENT_MSK; + fep->ev = FCC_EVENT; fep->ev_err = FCC_ERR_EVENT_MSK; return 0; @@ -424,52 +420,28 @@ static void stop(struct net_device *dev) fs_cleanup_bds(dev); } -static void napi_clear_rx_event(struct net_device *dev) +static void napi_clear_event_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; - W16(fccp, fcc_fcce, FCC_NAPI_RX_EVENT_MSK); + W16(fccp, fcc_fcce, FCC_NAPI_EVENT_MSK); } -static void napi_enable_rx(struct net_device *dev) +static void napi_enable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; - S16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK); + S16(fccp, fcc_fccm, FCC_NAPI_EVENT_MSK); } -static void napi_disable_rx(struct net_device *dev) +static void napi_disable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; - C16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK); -} - -static void napi_clear_tx_event(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t __iomem *fccp = fep->fcc.fccp; - - W16(fccp, fcc_fcce, FCC_NAPI_TX_EVENT_MSK); -} - -static void napi_enable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t __iomem *fccp = fep->fcc.fccp; - - S16(fccp, fcc_fccm, FCC_NAPI_TX_EVENT_MSK); -} - -static void napi_disable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t __iomem *fccp = fep->fcc.fccp; - - C16(fccp, fcc_fccm, FCC_NAPI_TX_EVENT_MSK); + C16(fccp, fcc_fccm, FCC_NAPI_EVENT_MSK); } static void rx_bd_done(struct net_device *dev) @@ -595,12 +567,9 @@ const struct fs_ops fs_fcc_ops = { .set_multicast_list = set_multicast_list, .restart = restart, .stop = stop, - .napi_clear_rx_event = napi_clear_rx_event, - .napi_enable_rx = napi_enable_rx, - .napi_disable_rx = napi_disable_rx, - .napi_clear_tx_event = napi_clear_tx_event, - .napi_enable_tx = napi_enable_tx, - .napi_disable_tx = napi_disable_tx, + .napi_clear_event = napi_clear_event_fs, + .napi_enable = napi_enable_fs, + .napi_disable = napi_disable_fs, .rx_bd_done = rx_bd_done, .tx_kickstart = tx_kickstart, .get_int_events = get_int_events, diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c index 35a318ed3a62..21fbaaf3a5fc 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c @@ -109,10 +109,8 @@ static int do_pd_setup(struct fs_enet_private *fep) return 0; } -#define FEC_NAPI_RX_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB) -#define FEC_NAPI_TX_EVENT_MSK (FEC_ENET_TXF) -#define FEC_RX_EVENT (FEC_ENET_RXF) -#define FEC_TX_EVENT (FEC_ENET_TXF) +#define FEC_NAPI_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB | FEC_ENET_TXF) +#define FEC_EVENT (FEC_ENET_RXF | FEC_ENET_TXF) #define FEC_ERR_EVENT_MSK (FEC_ENET_HBERR | FEC_ENET_BABR | \ FEC_ENET_BABT | FEC_ENET_EBERR) @@ -126,10 +124,8 @@ static int setup_data(struct net_device *dev) fep->fec.hthi = 0; fep->fec.htlo = 0; - fep->ev_napi_rx = FEC_NAPI_RX_EVENT_MSK; - fep->ev_napi_tx = FEC_NAPI_TX_EVENT_MSK; - fep->ev_rx = FEC_RX_EVENT; - fep->ev_tx = FEC_TX_EVENT; + fep->ev_napi = FEC_NAPI_EVENT_MSK; + fep->ev = FEC_EVENT; fep->ev_err = FEC_ERR_EVENT_MSK; return 0; @@ -396,52 +392,28 @@ static void stop(struct net_device *dev) } } -static void napi_clear_rx_event(struct net_device *dev) +static void napi_clear_event_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); struct fec __iomem *fecp = fep->fec.fecp; - FW(fecp, ievent, FEC_NAPI_RX_EVENT_MSK); + FW(fecp, ievent, FEC_NAPI_EVENT_MSK); } -static void napi_enable_rx(struct net_device *dev) +static void napi_enable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); struct fec __iomem *fecp = fep->fec.fecp; - FS(fecp, imask, FEC_NAPI_RX_EVENT_MSK); + FS(fecp, imask, FEC_NAPI_EVENT_MSK); } -static void napi_disable_rx(struct net_device *dev) +static void napi_disable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); struct fec __iomem *fecp = fep->fec.fecp; - FC(fecp, imask, FEC_NAPI_RX_EVENT_MSK); -} - -static void napi_clear_tx_event(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct fec __iomem *fecp = fep->fec.fecp; - - FW(fecp, ievent, FEC_NAPI_TX_EVENT_MSK); -} - -static void napi_enable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct fec __iomem *fecp = fep->fec.fecp; - - FS(fecp, imask, FEC_NAPI_TX_EVENT_MSK); -} - -static void napi_disable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct fec __iomem *fecp = fep->fec.fecp; - - FC(fecp, imask, FEC_NAPI_TX_EVENT_MSK); + FC(fecp, imask, FEC_NAPI_EVENT_MSK); } static void rx_bd_done(struct net_device *dev) @@ -513,12 +485,9 @@ const struct fs_ops fs_fec_ops = { .set_multicast_list = set_multicast_list, .restart = restart, .stop = stop, - .napi_clear_rx_event = napi_clear_rx_event, - .napi_enable_rx = napi_enable_rx, - .napi_disable_rx = napi_disable_rx, - .napi_clear_tx_event = napi_clear_tx_event, - .napi_enable_tx = napi_enable_tx, - .napi_disable_tx = napi_disable_tx, + .napi_clear_event = napi_clear_event_fs, + .napi_enable = napi_enable_fs, + .napi_disable = napi_disable_fs, .rx_bd_done = rx_bd_done, .tx_kickstart = tx_kickstart, .get_int_events = get_int_events, diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c index e8b9c33d35b4..9d52e1ec0052 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c @@ -115,10 +115,8 @@ static int do_pd_setup(struct fs_enet_private *fep) return 0; } -#define SCC_NAPI_RX_EVENT_MSK (SCCE_ENET_RXF | SCCE_ENET_RXB) -#define SCC_NAPI_TX_EVENT_MSK (SCCE_ENET_TXB) -#define SCC_RX_EVENT (SCCE_ENET_RXF) -#define SCC_TX_EVENT (SCCE_ENET_TXB) +#define SCC_NAPI_EVENT_MSK (SCCE_ENET_RXF | SCCE_ENET_RXB | SCCE_ENET_TXB) +#define SCC_EVENT (SCCE_ENET_RXF | SCCE_ENET_TXB) #define SCC_ERR_EVENT_MSK (SCCE_ENET_TXE | SCCE_ENET_BSY) static int setup_data(struct net_device *dev) @@ -130,10 +128,8 @@ static int setup_data(struct net_device *dev) fep->scc.hthi = 0; fep->scc.htlo = 0; - fep->ev_napi_rx = SCC_NAPI_RX_EVENT_MSK; - fep->ev_napi_tx = SCC_NAPI_TX_EVENT_MSK; - fep->ev_rx = SCC_RX_EVENT; - fep->ev_tx = SCC_TX_EVENT | SCCE_ENET_TXE; + fep->ev_napi = SCC_NAPI_EVENT_MSK; + fep->ev = SCC_EVENT | SCCE_ENET_TXE; fep->ev_err = SCC_ERR_EVENT_MSK; return 0; @@ -379,52 +375,28 @@ static void stop(struct net_device *dev) fs_cleanup_bds(dev); } -static void napi_clear_rx_event(struct net_device *dev) +static void napi_clear_event_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); scc_t __iomem *sccp = fep->scc.sccp; - W16(sccp, scc_scce, SCC_NAPI_RX_EVENT_MSK); + W16(sccp, scc_scce, SCC_NAPI_EVENT_MSK); } -static void napi_enable_rx(struct net_device *dev) +static void napi_enable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); scc_t __iomem *sccp = fep->scc.sccp; - S16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK); + S16(sccp, scc_sccm, SCC_NAPI_EVENT_MSK); } -static void napi_disable_rx(struct net_device *dev) +static void napi_disable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); scc_t __iomem *sccp = fep->scc.sccp; - C16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK); -} - -static void napi_clear_tx_event(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - scc_t __iomem *sccp = fep->scc.sccp; - - W16(sccp, scc_scce, SCC_NAPI_TX_EVENT_MSK); -} - -static void napi_enable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - scc_t __iomem *sccp = fep->scc.sccp; - - S16(sccp, scc_sccm, SCC_NAPI_TX_EVENT_MSK); -} - -static void napi_disable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - scc_t __iomem *sccp = fep->scc.sccp; - - C16(sccp, scc_sccm, SCC_NAPI_TX_EVENT_MSK); + C16(sccp, scc_sccm, SCC_NAPI_EVENT_MSK); } static void rx_bd_done(struct net_device *dev) @@ -497,12 +469,9 @@ const struct fs_ops fs_scc_ops = { .set_multicast_list = set_multicast_list, .restart = restart, .stop = stop, - .napi_clear_rx_event = napi_clear_rx_event, - .napi_enable_rx = napi_enable_rx, - .napi_disable_rx = napi_disable_rx, - .napi_clear_tx_event = napi_clear_tx_event, - .napi_enable_tx = napi_enable_tx, - .napi_disable_tx = napi_disable_tx, + .napi_clear_event = napi_clear_event_fs, + .napi_enable = napi_enable_fs, + .napi_disable = napi_disable_fs, .rx_bd_done = rx_bd_done, .tx_kickstart = tx_kickstart, .get_int_events = get_int_events,