ixgbe: convert rings from q_vector bit indexed array to linked list

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / intel / ixgbe / ixgbe.h

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 378ce46a7f92fc0d7f815ff3f3530da07f036e4d..dc3b12e1533153424ae1191b26e2995cd368cbb2 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -209,6 +209,7 @@ enum ixbge_ring_state_t {
 #define clear_ring_rsc_enabled(ring) \
        clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
 struct ixgbe_ring {
+       struct ixgbe_ring *next;        /* pointer to next ring in q_vector */
        void *desc;                     /* descriptor ring memory */
        struct device *dev;             /* device for DMA mapping */
        struct net_device *netdev;      /* netdev ring belongs to */
@@ -277,11 +278,7 @@ struct ixgbe_ring_feature {
 } ____cacheline_internodealigned_in_smp;
 
 struct ixgbe_ring_container {
-#if MAX_RX_QUEUES > MAX_TX_QUEUES
-       DECLARE_BITMAP(idx, MAX_RX_QUEUES);
-#else
-       DECLARE_BITMAP(idx, MAX_TX_QUEUES);
-#endif
+       struct ixgbe_ring *ring;        /* pointer to linked list of rings */
        unsigned int total_bytes;       /* total bytes processed this int */
        unsigned int total_packets;     /* total packets processed this int */
        u16 work_limit;                 /* total work allowed per interrupt */