cxgb3 - Feed Rx free list with pages
Populate Rx free list with pages.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 01b99b9..80c3d8f 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -74,6 +74,11 @@
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 */
@@ -81,11 +86,13 @@
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 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 */
};
/*