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path: root/drivers/net/benet/be.h
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Diffstat (limited to 'drivers/net/benet/be.h')
-rw-r--r--drivers/net/benet/be.h104
1 files changed, 71 insertions, 33 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index b4bb06fdf30..5b4bf3d2cdc 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 */