diff options
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 36 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_sysfs.c | 24 |
3 files changed, 36 insertions, 32 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 70eb4d27b4fa..b5a2bf192dc3 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -135,7 +135,6 @@ static int gfar_poll_sq(struct napi_struct *napi, int budget); static void gfar_netpoll(struct net_device *dev); #endif int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit); -static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue); static void gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int amount_pull, struct napi_struct *napi); void gfar_halt(struct net_device *dev); @@ -1316,7 +1315,7 @@ static int gfar_suspend(struct device *dev) if (netif_running(ndev)) { - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -1334,7 +1333,7 @@ static int gfar_suspend(struct device *dev) unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); disable_napi(priv); @@ -1376,7 +1375,7 @@ static int gfar_resume(struct device *dev) /* Disable Magic Packet mode, in case something * else woke us up. */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -1388,7 +1387,7 @@ static int gfar_resume(struct device *dev) unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); netif_device_attach(ndev); @@ -1716,7 +1715,7 @@ void stop_gfar(struct net_device *dev) /* Lock it down */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -1724,7 +1723,7 @@ void stop_gfar(struct net_device *dev) unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); /* Free the IRQs */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { @@ -2402,7 +2401,7 @@ void gfar_vlan_mode(struct net_device *dev, netdev_features_t features) u32 tempval; regs = priv->gfargrp[0].regs; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); if (features & NETIF_F_HW_VLAN_CTAG_TX) { @@ -2435,7 +2434,7 @@ void gfar_vlan_mode(struct net_device *dev, netdev_features_t features) gfar_change_mtu(dev, dev->mtu); unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); } static int gfar_change_mtu(struct net_device *dev, int new_mtu) @@ -2531,7 +2530,7 @@ static void gfar_align_skb(struct sk_buff *skb) } /* Interrupt Handler for Transmit complete */ -static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) +static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) { struct net_device *dev = tx_queue->dev; struct netdev_queue *txq; @@ -2631,6 +2630,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) tx_queue->dirty_tx = bdp; netdev_tx_completed_queue(txq, howmany, bytes_sent); + return howmany; } static void gfar_schedule_cleanup(struct gfar_priv_grp *gfargrp) @@ -2952,10 +2952,14 @@ static int gfar_poll(struct napi_struct *napi, int budget) tx_queue = priv->tx_queue[i]; /* run Tx cleanup to completion */ if (tx_queue->tx_skbuff[tx_queue->skb_dirtytx]) { - gfar_clean_tx_ring(tx_queue); - has_tx_work = 1; + int ret; + + ret = gfar_clean_tx_ring(tx_queue); + if (ret) + has_tx_work++; } } + work_done += has_tx_work; for_each_set_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) { /* skip queue if not active */ @@ -3105,7 +3109,7 @@ static void adjust_link(struct net_device *dev) struct phy_device *phydev = priv->phydev; int new_state = 0; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); if (phydev->link) { @@ -3179,7 +3183,7 @@ static void adjust_link(struct net_device *dev) if (new_state && netif_msg_link(priv)) phy_print_status(phydev); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); } /* Update the hash table based on the current list of multicast @@ -3385,14 +3389,14 @@ static irqreturn_t gfar_error(int irq, void *grp_id) dev->stats.tx_dropped++; atomic64_inc(&priv->extra_stats.tx_underrun); - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); /* Reactivate the Tx Queues */ gfar_write(®s->tstat, gfargrp->tstat); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); } netif_dbg(priv, tx_err, dev, "Transmit Error\n"); } diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 63d234419cc1..61fb76c0ecbd 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -500,7 +500,7 @@ static int gfar_sringparam(struct net_device *dev, /* Halt TX and RX, and process the frames which * have already been received */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -508,7 +508,7 @@ static int gfar_sringparam(struct net_device *dev, unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); for (i = 0; i < priv->num_rx_queues; i++) gfar_clean_rx_ring(priv->rx_queue[i], @@ -623,7 +623,7 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) /* Halt TX and RX, and process the frames which * have already been received */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -631,7 +631,7 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) unlock_tx_qs(priv); unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); for (i = 0; i < priv->num_rx_queues; i++) gfar_clean_rx_ring(priv->rx_queue[i], diff --git a/drivers/net/ethernet/freescale/gianfar_sysfs.c b/drivers/net/ethernet/freescale/gianfar_sysfs.c index e02dd1378751..9d752841345b 100644 --- a/drivers/net/ethernet/freescale/gianfar_sysfs.c +++ b/drivers/net/ethernet/freescale/gianfar_sysfs.c @@ -67,7 +67,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); /* Set the new stashing value */ @@ -83,7 +83,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, gfar_write(®s->attr, temp); unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -111,7 +111,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); if (length > priv->rx_buffer_size) @@ -139,7 +139,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, out: unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -170,7 +170,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); if (index > priv->rx_stash_size) @@ -188,7 +188,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, out: unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -218,7 +218,7 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, if (length > GFAR_MAX_FIFO_THRESHOLD) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); priv->fifo_threshold = length; @@ -229,7 +229,7 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, gfar_write(®s->fifo_tx_thr, temp); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -258,7 +258,7 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, if (num > GFAR_MAX_FIFO_STARVE) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); priv->fifo_starve = num; @@ -269,7 +269,7 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, gfar_write(®s->fifo_tx_starve, temp); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -299,7 +299,7 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, if (num > GFAR_MAX_FIFO_STARVE_OFF) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); priv->fifo_starve_off = num; @@ -310,7 +310,7 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, gfar_write(®s->fifo_tx_starve_shutoff, temp); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } |