aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 4f04537..1357c5b 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -309,6 +309,7 @@ struct c4iw_cq {
struct c4iw_dev *rhp;
struct t4_cq cq;
spinlock_t lock;
+ spinlock_t comp_handler_lock;
atomic_t refcnt;
wait_queue_head_t wait;
};
@@ -323,6 +324,7 @@ struct c4iw_mpa_attributes {
u8 recv_marker_enabled;
u8 xmit_marker_enabled;
u8 crc_enabled;
+ u8 enhanced_rdma_conn;
u8 version;
u8 p2p_type;
};
@@ -349,6 +351,8 @@ struct c4iw_qp_attributes {
u8 is_terminate_local;
struct c4iw_mpa_attributes mpa_attr;
struct c4iw_ep *llp_stream_handle;
+ u8 layer_etype;
+ u8 ecode;
};
struct c4iw_qp {
@@ -501,11 +505,18 @@ enum c4iw_mmid_state {
#define MPA_KEY_REP "MPA ID Rep Frame"
#define MPA_MAX_PRIVATE_DATA 256
+#define MPA_ENHANCED_RDMA_CONN 0x10
#define MPA_REJECT 0x20
#define MPA_CRC 0x40
#define MPA_MARKERS 0x80
#define MPA_FLAGS_MASK 0xE0
+#define MPA_V2_PEER2PEER_MODEL 0x8000
+#define MPA_V2_ZERO_LEN_FPDU_RTR 0x4000
+#define MPA_V2_RDMA_WRITE_RTR 0x8000
+#define MPA_V2_RDMA_READ_RTR 0x4000
+#define MPA_V2_IRD_ORD_MASK 0x3FFF
+
#define c4iw_put_ep(ep) { \
PDBG("put_ep (via %s:%u) ep %p refcnt %d\n", __func__, __LINE__, \
ep, atomic_read(&((ep)->kref.refcount))); \
@@ -528,6 +539,11 @@ struct mpa_message {
u8 private_data[0];
};
+struct mpa_v2_conn_params {
+ __be16 ird;
+ __be16 ord;
+};
+
struct terminate_message {
u8 layer_etype;
u8 ecode;
@@ -580,7 +596,10 @@ enum c4iw_ddp_ecodes {
enum c4iw_mpa_ecodes {
MPA_CRC_ERR = 0x02,
- MPA_MARKER_ERR = 0x03
+ MPA_MARKER_ERR = 0x03,
+ MPA_LOCAL_CATA = 0x05,
+ MPA_INSUFF_IRD = 0x06,
+ MPA_NOMATCH_RTR = 0x07,
};
enum c4iw_ep_state {
@@ -651,6 +670,8 @@ struct c4iw_ep {
u16 txq_idx;
u16 ctrlq_idx;
u8 tos;
+ u8 retry_with_mpa_v1;
+ u8 tried_with_mpa_v1;
};
static inline struct c4iw_ep *to_ep(struct iw_cm_id *cm_id)