Searched defs:desc_ring (Results 1 – 2 of 2) sorted by relevance
1011 struct desc_ring struct1013 struct dma_desc *read; /* next descriptor to be read */1014 struct dma_desc *write; /* next descriptor to be written */1015 struct dma_desc *first; /* first descriptor in ring */1016 struct dma_desc *last; /* last descriptor in ring */1017 struct dma_desc *temp; /* temporary write pointer for tx */1018 u_int32_t dma_addr; /* bus address for desc array */1019 int size_descs; /* bus_dmamap_sync needs this */1020 int num_descs; /* used to set rx quota */1022 struct mbuf *head; /* tail-queue of mbufs */[all …]
61 struct idmac_desc *desc_ring; member