tg3: Create a new prodring_set structure
This patch migrates most of the rx producer ring variables to a new
tg3_rx_prodring_set structure and modifies the code accordingly.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index d029b4b..7a27cff 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2476,6 +2476,17 @@
u64 nic_tx_threshold_hit;
};
+struct tg3_rx_prodring_set {
+ u32 rx_std_ptr;
+ u32 rx_jmb_ptr;
+ struct tg3_rx_buffer_desc *rx_std;
+ struct tg3_rx_buffer_desc *rx_jmb;
+ struct ring_info *rx_std_buffers;
+ struct ring_info *rx_jmb_buffers;
+ dma_addr_t rx_std_mapping;
+ dma_addr_t rx_jmb_mapping;
+};
+
struct tg3 {
/* begin "general, frequently-used members" cacheline section */
@@ -2551,27 +2562,19 @@
void (*write32_rx_mbox) (struct tg3 *, u32,
u32);
u32 rx_rcb_ptr;
- u32 rx_std_ptr;
- u32 rx_jumbo_ptr;
u32 rx_pending;
u32 rx_jumbo_pending;
+ u32 rx_std_max_post;
+ u32 rx_pkt_map_sz;
#if TG3_VLAN_TAG_USED
struct vlan_group *vlgrp;
#endif
- struct tg3_rx_buffer_desc *rx_std;
- struct ring_info *rx_std_buffers;
- dma_addr_t rx_std_mapping;
- u32 rx_std_max_post;
-
- struct tg3_rx_buffer_desc *rx_jumbo;
- struct ring_info *rx_jumbo_buffers;
- dma_addr_t rx_jumbo_mapping;
-
struct tg3_rx_buffer_desc *rx_rcb;
dma_addr_t rx_rcb_mapping;
- u32 rx_pkt_map_sz;
+ struct tg3_rx_prodring_set prodring[1];
+
/* begin "everything else" cacheline(s) section */
struct net_device_stats net_stats;