TXD *pTxdRingPrev; /* descriptor sent previously */
int TxdRingFree; /* # of free entrys */
spinlock_t TxDesRingLock; /* serialize descriptor accesses */
TXD *pTxdRingPrev; /* descriptor sent previously */
int TxdRingFree; /* # of free entrys */
spinlock_t TxDesRingLock; /* serialize descriptor accesses */
int RxdRingFree; /* # of free entrys */
spinlock_t RxDesRingLock; /* serialize descriptor accesses */
int RxFillLimit; /* limit for buffers in ring */
int RxdRingFree; /* # of free entrys */
spinlock_t RxDesRingLock; /* serialize descriptor accesses */
int RxFillLimit; /* limit for buffers in ring */