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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 1f82a04ce01a..7a4aaa3c01b6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -357,6 +357,7 @@ struct sw_tx_bd {
struct sw_rx_page {
struct page *page;
DEFINE_DMA_UNMAP_ADDR(mapping);
+ unsigned int offset;
};
union db_prod {
@@ -381,9 +382,10 @@ union db_prod {
#define PAGES_PER_SGE_SHIFT 0
#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
-#define SGE_PAGE_SIZE PAGE_SIZE
-#define SGE_PAGE_SHIFT PAGE_SHIFT
-#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
+#define SGE_PAGE_SHIFT 12
+#define SGE_PAGE_SIZE (1 << SGE_PAGE_SHIFT)
+#define SGE_PAGE_MASK (~(SGE_PAGE_SIZE - 1))
+#define SGE_PAGE_ALIGN(addr) (((addr) + SGE_PAGE_SIZE - 1) & SGE_PAGE_MASK)
#define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE)
#define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \
SGE_PAGES), 0xffff)
@@ -526,6 +528,12 @@ enum bnx2x_tpa_mode_t {
TPA_MODE_GRO
};
+struct bnx2x_alloc_pool {
+ struct page *page;
+ dma_addr_t dma;
+ unsigned int offset;
+};
+
struct bnx2x_fastpath {
struct bnx2x *bp; /* parent */
@@ -599,6 +607,8 @@ struct bnx2x_fastpath {
4 (for the digits and to make it DWORD aligned) */
#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
char name[FP_NAME_SIZE];
+
+ struct bnx2x_alloc_pool page_pool;
};
#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var)