Searched defs:desc_ring (Results 1 – 1 of 1) sorted by relevance
1022 struct desc_ring struct1024 struct dma_desc *read; /* next descriptor to be read */1025 struct dma_desc *write; /* next descriptor to be written */1026 struct dma_desc *first; /* first descriptor in ring */1027 struct dma_desc *last; /* last descriptor in ring */1028 struct dma_desc *temp; /* temporary write pointer for tx */1029 u_int32_t dma_addr; /* bus address for desc array */1030 int size_descs; /* bus_dmamap_sync needs this */1031 int num_descs; /* used to set rx quota */1033 struct sk_buff *head; /* tail-queue of skbuffs */[all …]