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path: root/drivers/infiniband/hw/erdma/erdma.h
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Diffstat (limited to 'drivers/infiniband/hw/erdma/erdma.h')
-rw-r--r--drivers/infiniband/hw/erdma/erdma.h30
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma.h b/drivers/infiniband/hw/erdma/erdma.h
index 5df401a30cb9..2a023b99f992 100644
--- a/drivers/infiniband/hw/erdma/erdma.h
+++ b/drivers/infiniband/hw/erdma/erdma.h
@@ -16,7 +16,7 @@
#include "erdma_hw.h"
#define DRV_MODULE_NAME "erdma"
-#define ERDMA_NODE_DESC "Elastic RDMA(iWARP) stack"
+#define ERDMA_NODE_DESC "Elastic RDMA Adapter stack"
struct erdma_eq {
void *qbuf;
@@ -33,7 +33,8 @@ struct erdma_eq {
atomic64_t notify_num;
void __iomem *db;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_cmdq_sq {
@@ -48,7 +49,8 @@ struct erdma_cmdq_sq {
u16 wqebb_cnt;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_cmdq_cq {
@@ -61,7 +63,8 @@ struct erdma_cmdq_cq {
u32 ci;
u32 cmdsn;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
atomic64_t armed_num;
};
@@ -98,8 +101,6 @@ struct erdma_cmdq {
struct erdma_comp_wait *wait_pool;
spinlock_t lock;
- bool use_event;
-
struct erdma_cmdq_sq sq;
struct erdma_cmdq_cq cq;
struct erdma_eq eq;
@@ -145,6 +146,8 @@ struct erdma_devattr {
u32 max_mr;
u32 max_pd;
u32 max_mw;
+ u32 max_gid;
+ u32 max_ah;
u32 local_dma_key;
};
@@ -174,12 +177,10 @@ struct erdma_resource_cb {
enum {
ERDMA_RES_TYPE_PD = 0,
ERDMA_RES_TYPE_STAG_IDX = 1,
- ERDMA_RES_CNT = 2,
+ ERDMA_RES_TYPE_AH = 2,
+ ERDMA_RES_CNT = 3,
};
-#define ERDMA_EXTRA_BUFFER_SIZE ERDMA_DB_SIZE
-#define WARPPED_BUFSIZE(size) ((size) + ERDMA_EXTRA_BUFFER_SIZE)
-
struct erdma_dev {
struct ib_device ibdev;
struct net_device *netdev;
@@ -192,8 +193,6 @@ struct erdma_dev {
u8 __iomem *func_bar;
struct erdma_devattr attrs;
- /* physical port state (only one port per device) */
- enum ib_port_state state;
u32 mtu;
/* cmdq and aeq use the same msix vector */
@@ -213,7 +212,9 @@ struct erdma_dev {
atomic_t num_ctx;
struct list_head cep_list;
+ struct dma_pool *db_pool;
struct dma_pool *resp_pool;
+ enum erdma_proto_type proto;
};
static inline void *get_queue_entry(void *qbuf, u32 idx, u32 depth, u32 shift)
@@ -264,7 +265,7 @@ void erdma_cmdq_destroy(struct erdma_dev *dev);
void erdma_cmdq_build_reqhdr(u64 *hdr, u32 mod, u32 op);
int erdma_post_cmd_wait(struct erdma_cmdq *cmdq, void *req, u32 req_size,
- u64 *resp0, u64 *resp1);
+ u64 *resp0, u64 *resp1, bool sleepable);
void erdma_cmdq_completion_handler(struct erdma_cmdq *cmdq);
int erdma_ceqs_init(struct erdma_dev *dev);
@@ -273,7 +274,8 @@ void notify_eq(struct erdma_eq *eq);
void *get_next_valid_eqe(struct erdma_eq *eq);
int erdma_aeq_init(struct erdma_dev *dev);
-void erdma_aeq_destroy(struct erdma_dev *dev);
+int erdma_eq_common_init(struct erdma_dev *dev, struct erdma_eq *eq, u32 depth);
+void erdma_eq_destroy(struct erdma_dev *dev, struct erdma_eq *eq);
void erdma_aeq_event_handler(struct erdma_dev *dev);
void erdma_ceq_completion_handler(struct erdma_eq_cb *ceq_cb);