diff options
Diffstat (limited to 'drivers/net/cxgb3/adapter.h')
| -rw-r--r-- | drivers/net/cxgb3/adapter.h | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 80c3d8f268a..ab72563b81e 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -71,27 +71,29 @@ enum { /* adapter flags */ QUEUES_BOUND = (1 << 3), }; +struct fl_pg_chunk { + struct page *page; + void *va; + unsigned int offset; +}; + struct rx_desc; struct rx_sw_desc; -struct sge_fl_page { - struct skb_frag_struct frag; - unsigned char *va; -}; - -struct sge_fl { /* SGE per free-buffer list state */ - unsigned int buf_size; /* size of each Rx buffer */ - unsigned int credits; /* # of available Rx buffers */ - unsigned int size; /* capacity of free list */ - unsigned int cidx; /* consumer index */ - unsigned int pidx; /* producer index */ - unsigned int gen; /* free list generation */ - unsigned int cntxt_id; /* SGE context id for the free list */ - struct sge_fl_page page; - struct rx_desc *desc; /* address of HW Rx descriptor ring */ - struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */ - dma_addr_t phys_addr; /* physical address of HW ring start */ - unsigned long empty; /* # of times queue ran out of buffers */ +struct sge_fl { /* SGE per free-buffer list state */ + unsigned int buf_size; /* size of each Rx buffer */ + unsigned int credits; /* # of available Rx buffers */ + unsigned int size; /* capacity of free list */ + unsigned int cidx; /* consumer index */ + unsigned int pidx; /* producer index */ + unsigned int gen; /* free list generation */ + struct fl_pg_chunk pg_chunk;/* page chunk cache */ + unsigned int use_pages; /* whether FL uses pages or sk_buffs */ + struct rx_desc *desc; /* address of HW Rx descriptor ring */ + struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */ + dma_addr_t phys_addr; /* physical address of HW ring start */ + unsigned int cntxt_id; /* SGE context id for the free list */ + unsigned long empty; /* # of times queue ran out of buffers */ unsigned long alloc_failed; /* # of times buffer allocation failed */ }; |