cxgb3 - Add page support to jumbo frame Rx queue

Add page support to Jumbo frame Rx queues.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index acebe431d068..263e4faf45e5 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -92,6 +92,7 @@ struct sge_fl {                     /* SGE per free-buffer list state */
         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 */
+        unsigned int order;         /* order of page allocations */
         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 */
@@ -116,12 +117,15 @@ struct sge_rspq {		/* state for an SGE response queue */
         unsigned int polling;   /* is the queue serviced through NAPI? */
         unsigned int holdoff_tmr;       /* interrupt holdoff timer in 100ns */
         unsigned int next_holdoff;      /* holdoff time for next interrupt */
+        unsigned int rx_recycle_buf; /* whether recycling occurred
+                                        within current sop-eop */
         struct rsp_desc *desc;  /* address of HW response ring */
         dma_addr_t phys_addr;   /* physical address of the ring */
         unsigned int cntxt_id;  /* SGE context id for the response q */
         spinlock_t lock;        /* guards response processing */
         struct sk_buff *rx_head;        /* offload packet receive queue head */
         struct sk_buff *rx_tail;        /* offload packet receive queue tail */
+        struct sk_buff *pg_skb; /* used to build frag list in napi handler */
 
         unsigned long offload_pkts;
         unsigned long offload_bundles;