tg3: Move napi to per-int struct

This patch creates a per-interrupt data structure, moves the napi
member over, and creates a tg3 pointer back to the device structure.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 982171f293f..aff3f046c90 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2487,6 +2487,13 @@ struct tg3_rx_prodring_set {
 	dma_addr_t			rx_jmb_mapping;
 };
 
+#define TG3_IRQ_MAX_VECS 1
+
+struct tg3_napi {
+	struct napi_struct		napi	____cacheline_aligned;
+	struct tg3			*tp;
+};
+
 struct tg3 {
 	/* begin "general, frequently-used members" cacheline section */
 
@@ -2558,7 +2565,7 @@ struct tg3 {
 	dma_addr_t			tx_desc_mapping;
 
 	/* begin "rx thread" cacheline section */
-	struct napi_struct		napi;
+	struct tg3_napi			napi[TG3_IRQ_MAX_VECS];
 	void				(*write32_rx_mbox) (struct tg3 *, u32,
 							    u32);
 	u32				rx_rcb_ptr;