Merge branch 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

[linux-2.6-omap-h63xx.git] / drivers / net / s2io.h

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index ce53a02105f25ab99aee4e017c74b4c04a2e2600..0709ebae91397326cb20fe554e002d35428d8c12 100644 (file)
--- 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
@@ -703,10 +745,16 @@ struct ring_info {
         */
        struct rx_curr_get_info rx_curr_get_info;
 
+       /* 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 {
@@ -813,26 +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
 {
@@ -872,8 +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];
-
 #define PROMISC     1
 #define ALL_MULTI   2
 
@@ -950,8 +976,6 @@ 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;
@@ -1118,9 +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);