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>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 01b99b901434..80c3d8f268a7 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -74,6 +74,11 @@ enum {				/* adapter flags */
 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 @@ struct sge_fl {			/* SGE per free-buffer list state */
         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 */
 };
 
 /*