1 files changed, 71 insertions, 33 deletions

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index b4bb06fdf307..5b4bf3d2cdc2 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -65,7 +65,7 @@ static inline char *nic_name(struct pci_dev *pdev)
 #define TX_CQ_LEN               1024
 #define RX_Q_LEN                1024    /* Does not support any other value */
 #define RX_CQ_LEN               1024
-#define MCC_Q_LEN               64      /* total size not to exceed 8 pages */
+#define MCC_Q_LEN               128     /* total size not to exceed 8 pages */
 #define MCC_CQ_LEN              256
 
 #define BE_NAPI_WEIGHT          64
@@ -73,7 +73,7 @@ static inline char *nic_name(struct pci_dev *pdev)
 #define RX_FRAGS_REFILL_WM      (RX_Q_LEN - MAX_RX_POST)
 
 #define BE_MAX_LRO_DESCRIPTORS  16
-#define BE_MAX_FRAGS_PER_FRAME  16
+#define BE_MAX_FRAGS_PER_FRAME  (min((u32) 16, (u32) MAX_SKB_FRAGS))
 
 struct be_dma_mem {
         void *va;
@@ -91,6 +91,61 @@ struct be_queue_info {
         atomic_t used;  /* Number of valid elements in the queue */
 };
 
+static inline u32 MODULO(u16 val, u16 limit)
+{
+        BUG_ON(limit & (limit - 1));
+        return val & (limit - 1);
+}
+
+static inline void index_adv(u16 *index, u16 val, u16 limit)
+{
+        *index = MODULO((*index + val), limit);
+}
+
+static inline void index_inc(u16 *index, u16 limit)
+{
+        *index = MODULO((*index + 1), limit);
+}
+
+static inline void *queue_head_node(struct be_queue_info *q)
+{
+        return q->dma_mem.va + q->head * q->entry_size;
+}
+
+static inline void *queue_tail_node(struct be_queue_info *q)
+{
+        return q->dma_mem.va + q->tail * q->entry_size;
+}
+
+static inline void queue_head_inc(struct be_queue_info *q)
+{
+        index_inc(&q->head, q->len);
+}
+
+static inline void queue_tail_inc(struct be_queue_info *q)
+{
+        index_inc(&q->tail, q->len);
+}
+
+
+struct be_eq_obj {
+        struct be_queue_info q;
+        char desc[32];
+
+        /* Adaptive interrupt coalescing (AIC) info */
+        bool enable_aic;
+        u16 min_eqd;            /* in usecs */
+        u16 max_eqd;            /* in usecs */
+        u16 cur_eqd;            /* in usecs */
+
+        struct napi_struct napi;
+};
+
+struct be_mcc_obj {
+        struct be_queue_info q;
+        struct be_queue_info cq;
+};
+
 struct be_ctrl_info {
         u8 __iomem *csr;
         u8 __iomem *db;         /* Door Bell */
@@ -98,11 +153,20 @@ struct be_ctrl_info {
         int pci_func;
 
         /* Mbox used for cmd request/response */
-        spinlock_t cmd_lock;    /* For serializing cmds to BE card */
+        spinlock_t mbox_lock;   /* For serializing mbox cmds to BE card */
         struct be_dma_mem mbox_mem;
         /* Mbox mem is adjusted to align to 16 bytes. The allocated addr
          * is stored for freeing purpose */
         struct be_dma_mem mbox_mem_alloced;
+
+        /* MCC Rings */
+        struct be_mcc_obj mcc_obj;
+        spinlock_t mcc_lock;    /* For serializing mcc cmds to BE card */
+        spinlock_t mcc_cq_lock;
+
+        /* MCC Async callback */
+        void (*async_cb)(void *adapter, bool link_up);
+        void *adapter_ctxt;
 };
 
 #include "be_cmds.h"
@@ -150,19 +214,6 @@ struct be_stats_obj {
         struct be_dma_mem cmd;
 };
 
-struct be_eq_obj {
-        struct be_queue_info q;
-        char desc[32];
-
-        /* Adaptive interrupt coalescing (AIC) info */
-        bool enable_aic;
-        u16 min_eqd;            /* in usecs */
-        u16 max_eqd;            /* in usecs */
-        u16 cur_eqd;            /* in usecs */
-
-        struct napi_struct napi;
-};
-
 struct be_tx_obj {
         struct be_queue_info q;
         struct be_queue_info cq;
@@ -225,8 +276,9 @@ struct be_adapter {
         u32 if_handle;          /* Used to configure filtering */
         u32 pmac_id;            /* MAC addr handle used by BE card */
 
-        struct be_link_info link;
+        bool link_up;
         u32 port_num;
+        bool promiscuous;
 };
 
 extern struct ethtool_ops be_ethtool_ops;
@@ -235,22 +287,6 @@ extern struct ethtool_ops be_ethtool_ops;
 
 #define BE_SET_NETDEV_OPS(netdev, ops)  (netdev->netdev_ops = ops)
 
-static inline u32 MODULO(u16 val, u16 limit)
-{
-        BUG_ON(limit & (limit - 1));
-        return val & (limit - 1);
-}
-
-static inline void index_adv(u16 *index, u16 val, u16 limit)
-{
-        *index = MODULO((*index + val), limit);
-}
-
-static inline void index_inc(u16 *index, u16 limit)
-{
-        *index = MODULO((*index + 1), limit);
-}
-
 #define PAGE_SHIFT_4K           12
 #define PAGE_SIZE_4K            (1 << PAGE_SHIFT_4K)
 
@@ -339,4 +375,6 @@ static inline u8 is_udp_pkt(struct sk_buff *skb)
         return val;
 }
 
+extern void be_cq_notify(struct be_ctrl_info *ctrl, u16 qid, bool arm,
+                u16 num_popped);
 #endif                          /* BE_H */