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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 16:17:29 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 16:17:29 (GMT) |
commit | adf6d34e460387ee3e8f1e1875d52bff51212c7d (patch) | |
tree | 88ef100143e6184103a608f82dfd232bf6376eaf /drivers/net/forcedeth.c | |
parent | d1964dab60ce7c104dd21590e987a8787db18051 (diff) | |
parent | 3760d31f11bfbd0ead9eaeb8573e0602437a9d7c (diff) | |
download | linux-fsl-qoriq-adf6d34e460387ee3e8f1e1875d52bff51212c7d.tar.xz |
Merge branch 'omap2-upstream' into devel
Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r-- | drivers/net/forcedeth.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 6f7e3fd..419f533 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1854,6 +1854,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) struct ring_desc* start_tx; struct ring_desc* prev_tx; struct nv_skb_map* prev_tx_ctx; + unsigned long flags; /* add fragments to entries count */ for (i = 0; i < fragments; i++) { @@ -1863,10 +1864,10 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) empty_slots = nv_get_empty_tx_slots(np); if (unlikely(empty_slots <= entries)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); netif_stop_queue(dev); np->tx_stop = 1; - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); return NETDEV_TX_BUSY; } @@ -1929,13 +1930,13 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_flags_extra = skb->ip_summed == CHECKSUM_PARTIAL ? NV_TX2_CHECKSUM_L3 | NV_TX2_CHECKSUM_L4 : 0; - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* set tx flags */ start_tx->flaglen |= cpu_to_le32(tx_flags | tx_flags_extra); np->put_tx.orig = put_tx; - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); dprintk(KERN_DEBUG "%s: nv_start_xmit: entries %d queued for transmission. tx_flags_extra: %x\n", dev->name, entries, tx_flags_extra); @@ -1971,6 +1972,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) struct ring_desc_ex* prev_tx; struct nv_skb_map* prev_tx_ctx; struct nv_skb_map* start_tx_ctx; + unsigned long flags; /* add fragments to entries count */ for (i = 0; i < fragments; i++) { @@ -1980,10 +1982,10 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) empty_slots = nv_get_empty_tx_slots(np); if (unlikely(empty_slots <= entries)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); netif_stop_queue(dev); np->tx_stop = 1; - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); return NETDEV_TX_BUSY; } @@ -2059,7 +2061,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) start_tx->txvlan = 0; } - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (np->tx_limit) { /* Limit the number of outstanding tx. Setup all fragments, but @@ -2085,7 +2087,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev) start_tx->flaglen |= cpu_to_le32(tx_flags | tx_flags_extra); np->put_tx.ex = put_tx; - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); dprintk(KERN_DEBUG "%s: nv_start_xmit_optimized: entries %d queued for transmission. tx_flags_extra: %x\n", dev->name, entries, tx_flags_extra); @@ -2110,9 +2112,8 @@ static inline void nv_tx_flip_ownership(struct net_device *dev) np->tx_pkts_in_progress--; if (np->tx_change_owner) { - __le32 flaglen = le32_to_cpu(np->tx_change_owner->first_tx_desc->flaglen); - flaglen |= NV_TX2_VALID; - np->tx_change_owner->first_tx_desc->flaglen = cpu_to_le32(flaglen); + np->tx_change_owner->first_tx_desc->flaglen |= + cpu_to_le32(NV_TX2_VALID); np->tx_pkts_in_progress++; np->tx_change_owner = np->tx_change_owner->next_tx_ctx; |