1 files changed, 27 insertions, 11 deletions

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index a60f93f1ae07..79e8471584ea 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -770,6 +770,32 @@ struct gfar_priv_rx_q {
         unsigned long rxic;
 };
 
+/**
+ *      struct gfar_priv_grp - per group structure
+ *      @priv: back pointer to the priv structure
+ *      @regs: the ioremapped register space for this group
+ *      @grp_id: group id for this group
+ *      @interruptTransmit: The TX interrupt number for this group
+ *      @interruptReceive: The RX interrupt number for this group
+ *      @interruptError: The ERROR interrupt number for this group
+ *      @int_name_tx: tx interrupt name for this group
+ *      @int_name_rx: rx interrupt name for this group
+ *      @int_name_er: er interrupt name for this group
+ */
+
+struct gfar_priv_grp {
+        spinlock_t grplock __attribute__ ((aligned (SMP_CACHE_BYTES)));
+        struct gfar_private *priv;
+        struct gfar __iomem *regs;
+        unsigned int interruptTransmit;
+        unsigned int interruptReceive;
+        unsigned int interruptError;
+
+        char int_name_tx[GFAR_INT_NAME_MAX];
+        char int_name_rx[GFAR_INT_NAME_MAX];
+        char int_name_er[GFAR_INT_NAME_MAX];
+};
+
 /* Struct stolen almost completely (and shamelessly) from the FCC enet source
  * (Ok, that's not so true anymore, but there is a family resemblence)
  * The GFAR buffer descriptors track the ring buffers.  The rx_bd_base
@@ -785,6 +811,7 @@ struct gfar_private {
         struct net_device *ndev;
         struct of_device *ofdev;
 
+        struct gfar_priv_grp gfargrp;
         struct gfar_priv_tx_q *tx_queue;
         struct gfar_priv_rx_q *rx_queue;
 
@@ -797,9 +824,6 @@ struct gfar_private {
 
         struct vlan_group *vlgrp;
 
-        /* Unprotected fields */
-        /* Pointer to the GFAR memory mapped Registers */
-        struct gfar __iomem *regs;
 
         /* Hash registers and their width */
         u32 __iomem *hash_regs[16];
@@ -823,10 +847,6 @@ struct gfar_private {
                 wol_en:1; /* Wake-on-LAN enabled */
         unsigned short padding;
 
-        unsigned int interruptTransmit;
-        unsigned int interruptReceive;
-        unsigned int interruptError;
-
         /* PHY stuff */
         struct phy_device *phydev;
         struct mii_bus *mii_bus;
@@ -838,10 +858,6 @@ struct gfar_private {
 
         struct work_struct reset_task;
 
-        char int_name_tx[GFAR_INT_NAME_MAX];
-        char int_name_rx[GFAR_INT_NAME_MAX];
-        char int_name_er[GFAR_INT_NAME_MAX];
-
         /* Network Statistics */
         struct gfar_extra_stats extra_stats;
 };