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path: root/drivers/net/ethernet/pensando/ionic/ionic_dev.h
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Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.h')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 690768ff0143..0f877c86eba6 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -170,9 +170,15 @@ typedef void (*ionic_desc_cb)(struct ionic_queue *q,
struct ionic_desc_info *desc_info,
struct ionic_cq_info *cq_info, void *cb_arg);
-struct ionic_page_info {
+#define IONIC_PAGE_SIZE PAGE_SIZE
+#define IONIC_PAGE_SPLIT_SZ (PAGE_SIZE / 2)
+#define IONIC_PAGE_GFP_MASK (GFP_ATOMIC | __GFP_NOWARN |\
+ __GFP_COMP | __GFP_MEMALLOC)
+
+struct ionic_buf_info {
struct page *page;
dma_addr_t dma_addr;
+ u32 page_offset;
};
struct ionic_desc_info {
@@ -187,8 +193,8 @@ struct ionic_desc_info {
struct ionic_txq_sg_desc *txq_sg_desc;
struct ionic_rxq_sg_desc *rxq_sgl_desc;
};
- unsigned int npages;
- struct ionic_page_info pages[IONIC_RX_MAX_SG_ELEMS + 1];
+ unsigned int nbufs;
+ struct ionic_buf_info bufs[IONIC_RX_MAX_SG_ELEMS + 1];
ionic_desc_cb cb;
void *cb_arg;
};