netxen: sanitize variable names

o remove max_ prefix from ring sizes, since they don't really
  represent max possible sizes.
o cleanup naming of rx ring types (normal, jumbo, lro).
o simplify logic to choose rx ring size, gig ports get half
  rx ring of 10 gig ports.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 30 deletions

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 75cb30f27ae2..f00efe84744f 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -79,15 +79,15 @@
 #define PHAN_VENDOR_ID 0x4040
 
 #define RCV_DESC_RINGSIZE       \
-        (sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
+        (sizeof(struct rcv_desc) * adapter->num_rxd)
 #define STATUS_DESC_RINGSIZE    \
-        (sizeof(struct status_desc)* adapter->max_rx_desc_count)
+        (sizeof(struct status_desc) * adapter->num_rxd)
 #define LRO_DESC_RINGSIZE       \
-        (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count)
+        (sizeof(rcvDesc_t) * adapter->num_lro_rxd)
 #define TX_RINGSIZE     \
-        (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
+        (sizeof(struct netxen_cmd_buffer) * adapter->num_txd)
 #define RCV_BUFFSIZE    \
-        (sizeof(struct netxen_rx_buffer) * rds_ring->max_rx_desc_count)
+        (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc)
 #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
 
 #define NETXEN_RCV_PRODUCER_OFFSET      0
@@ -190,20 +190,9 @@
 
 #define NUM_RCV_DESC_RINGS      3       /* No of Rcv Descriptor contexts */
 
-/* descriptor types */
-#define RCV_DESC_NORMAL         0x01
-#define RCV_DESC_JUMBO          0x02
-#define RCV_DESC_LRO            0x04
-#define RCV_DESC_NORMAL_CTXID   0
-#define RCV_DESC_JUMBO_CTXID    1
-#define RCV_DESC_LRO_CTXID      2
-
-#define RCV_DESC_TYPE(ID) \
-        ((ID == RCV_DESC_JUMBO_CTXID)   \
-                ? RCV_DESC_JUMBO        \
-                : ((ID == RCV_DESC_LRO_CTXID)   \
-                        ? RCV_DESC_LRO :        \
-                        (RCV_DESC_NORMAL)))
+#define RCV_RING_NORMAL 0
+#define RCV_RING_JUMBO  1
+#define RCV_RING_LRO    2
 
 #define MAX_CMD_DESCRIPTORS             4096
 #define MAX_RCV_DESCRIPTORS             16384
@@ -815,8 +804,6 @@ struct netxen_hardware_context {
         int pci_func;
 };
 
-#define RCV_RING_LRO    RCV_DESC_LRO
-
 #define MINIMUM_ETHERNET_FRAME_SIZE     64      /* With FCS */
 #define ETHERNET_FCS_SIZE               4
 
@@ -842,16 +829,16 @@ struct netxen_adapter_stats {
  * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
  */
 struct nx_host_rds_ring {
-        u32 flags;
         u32 producer;
-        dma_addr_t phys_addr;
         u32 crb_rcv_producer;   /* reg offset */
         struct rcv_desc *desc_head;     /* address of rx ring in Phantom */
-        u32 max_rx_desc_count;
-        u32 dma_size;
-        u32 skb_size;
         struct netxen_rx_buffer *rx_buf_arr;    /* rx buffers for receive   */
         struct list_head free_list;
+        u32 num_desc;
+        u32 dma_size;
+        u32 skb_size;
+        u32 flags;
+        dma_addr_t phys_addr;
 };
 
 /*
@@ -1244,10 +1231,10 @@ struct netxen_adapter {
         u32 crb_addr_cmd_producer;
         u32 crb_addr_cmd_consumer;
 
-        u32 max_tx_desc_count;
-        u32 max_rx_desc_count;
-        u32 max_jumbo_rx_desc_count;
-        u32 max_lro_rx_desc_count;
+        u32 num_txd;
+        u32 num_rxd;
+        u32 num_jumbo_rxd;
+        u32 num_lro_rxd;
 
         int max_rds_rings;