1 files changed, 53 insertions, 38 deletions

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index e68fdf7e4260..0709ebae9139 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -678,11 +678,53 @@ struct rx_block_info {
         struct rxd_info *rxds;
 };
 
+/* Data structure to represent a LRO session */
+struct lro {
+        struct sk_buff  *parent;
+        struct sk_buff  *last_frag;
+        u8              *l2h;
+        struct iphdr    *iph;
+        struct tcphdr   *tcph;
+        u32             tcp_next_seq;
+        __be32          tcp_ack;
+        int             total_len;
+        int             frags_len;
+        int             sg_num;
+        int             in_use;
+        __be16          window;
+        u16             vlan_tag;
+        u32             cur_tsval;
+        __be32          cur_tsecr;
+        u8              saw_ts;
+} ____cacheline_aligned;
+
 /* Ring specific structure */
 struct ring_info {
         /* The ring number */
         int ring_no;
 
+        /* per-ring buffer counter */
+        u32 rx_bufs_left;
+
+        #define MAX_LRO_SESSIONS        32
+        struct lro lro0_n[MAX_LRO_SESSIONS];
+        u8              lro;
+
+        /* copy of sp->rxd_mode flag */
+        int rxd_mode;
+
+        /* Number of rxds per block for the rxd_mode */
+        int rxd_count;
+
+        /* copy of sp pointer */
+        struct s2io_nic *nic;
+
+        /* copy of sp->dev pointer */
+        struct net_device *dev;
+
+        /* copy of sp->pdev pointer */
+        struct pci_dev *pdev;
+
         /*
          *  Place holders for the virtual and physical addresses of
          *  all the Rx Blocks
@@ -703,13 +745,16 @@ struct ring_info {
          */
         struct rx_curr_get_info rx_curr_get_info;
 
-        /* Index to the absolute position of the put pointer of Rx ring */
-        int put_pos;
-
+        /* interface MTU value */
+        unsigned mtu;
+    
         /* Buffer Address store. */
         struct buffAdd **ba;
-        struct s2io_nic *nic;
-};
+
+        /* per-Ring statistics */
+        unsigned long rx_packets;
+        unsigned long rx_bytes;
+} ____cacheline_aligned;
 
 /* Fifo specific structure */
 struct fifo_info {
@@ -816,26 +861,6 @@ struct msix_info_st {
         u64 data;
 };
 
-/* Data structure to represent a LRO session */
-struct lro {
-        struct sk_buff  *parent;
-        struct sk_buff  *last_frag;
-        u8              *l2h;
-        struct iphdr    *iph;
-        struct tcphdr   *tcph;
-        u32             tcp_next_seq;
-        __be32          tcp_ack;
-        int             total_len;
-        int             frags_len;
-        int             sg_num;
-        int             in_use;
-        __be16          window;
-        u16             vlan_tag;
-        u32             cur_tsval;
-        __be32          cur_tsecr;
-        u8              saw_ts;
-} ____cacheline_aligned;
-
 /* These flags represent the devices temporary state */
 enum s2io_device_state_t
 {
@@ -868,8 +893,6 @@ struct s2io_nic {
         int device_enabled_once;
 
         char name[60];
-        struct tasklet_struct task;
-        volatile unsigned long tasklet_status;
 
         /* Timer that handles I/O errors/exceptions */
         struct timer_list alarm_timer;
@@ -877,10 +900,6 @@ struct s2io_nic {
         /* Space to back up the PCI config space */
         u32 config_space[256 / sizeof(u32)];
 
-        atomic_t rx_bufs_left[MAX_RX_RINGS];
-
-        spinlock_t put_lock;
-
 #define PROMISC     1
 #define ALL_MULTI   2
 
@@ -957,14 +976,11 @@ struct s2io_nic {
 #define XFRAME_II_DEVICE        2
         u8 device_type;
 
-#define MAX_LRO_SESSIONS        32
-        struct lro lro0_n[MAX_LRO_SESSIONS];
         unsigned long   clubbed_frms_cnt;
         unsigned long   sending_both;
         u8              lro;
         u16             lro_max_aggr_per_sess;
         volatile unsigned long state;
-        spinlock_t      rx_lock;
         u64             general_int_mask;
 #define VPD_STRING_LEN 80
         u8  product_name[VPD_STRING_LEN];
@@ -1094,7 +1110,6 @@ static void s2io_handle_errors(void * dev_id);
 static int s2io_starter(void);
 static void s2io_closer(void);
 static void s2io_tx_watchdog(struct net_device *dev);
-static void s2io_tasklet(unsigned long dev_addr);
 static void s2io_set_multicast(struct net_device *dev);
 static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp);
 static void s2io_link(struct s2io_nic * sp, int link);
@@ -1127,9 +1142,9 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr);
 static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int offset);
 static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr);
 
-static int
-s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,
-                      struct RxD_t *rxdp, struct s2io_nic *sp);
+static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
+        u8 **tcp, u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp,
+        struct s2io_nic *sp);
 static void clear_lro_session(struct lro *lro);
 static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag);
 static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);