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/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/net/
H A Dacenic.h686 static inline int tx_space (struct ace_private *ap, u32 csm, u32 prd) argument
688 return (csm - prd - 1) & (ACE_TX_RING_ENTRIES(ap) - 1);
692 #define tx_ring_full(ap, csm, prd) (tx_space(ap, csm, prd) <= TX_RESERVED)

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