diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 6db2276f5c13..6582184cc985 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -73,6 +73,7 @@ #include "chip_registers.h" #include "common.h" +#include "opfn.h" #include "verbs.h" #include "pio.h" #include "chip.h" @@ -98,6 +99,8 @@ #define NEIGHBOR_TYPE_HFI 0 #define NEIGHBOR_TYPE_SWITCH 1 +#define HFI1_MAX_ACTIVE_WORKQUEUE_ENTRIES 5 + extern unsigned long hfi1_cap_mask; #define HFI1_CAP_KGET_MASK(mask, cap) ((mask) & HFI1_CAP_##cap) #define HFI1_CAP_UGET_MASK(mask, cap) \ @@ -195,6 +198,14 @@ struct exp_tid_set { }; typedef int (*rhf_rcv_function_ptr)(struct hfi1_packet *packet); + +struct tid_queue { + struct list_head queue_head; + /* queue head for QP TID resource waiters */ + u32 enqueue; /* count of tid enqueues */ + u32 dequeue; /* count of tid dequeues */ +}; + struct hfi1_ctxtdata { /* rcvhdrq base, needs mmap before useful */ void *rcvhdrq; @@ -288,6 +299,12 @@ struct hfi1_ctxtdata { /* PSM Specific fields */ /* lock protecting all Expected TID data */ struct mutex exp_mutex; + /* lock protecting all Expected TID data of kernel contexts */ + spinlock_t exp_lock; + /* Queue for QP's waiting for HW TID flows */ + struct tid_queue flow_queue; + /* Queue for QP's waiting for HW receive array entries */ + struct tid_queue rarr_queue; /* when waiting for rcv or pioavail */ wait_queue_head_t wait; /* uuid from PSM */ @@ -320,6 +337,9 @@ struct hfi1_ctxtdata { */ u8 subctxt_cnt; + /* Bit mask to track free TID RDMA HW flows */ + unsigned long flow_mask; + struct tid_flow_state flows[RXE_NUM_TID_FLOWS]; }; /** @@ -2100,7 +2120,7 @@ static inline u64 hfi1_pkt_default_send_ctxt_mask(struct hfi1_devdata *dd, SEND_CTXT_CHECK_ENABLE_DISALLOW_PBC_TEST_SMASK | #endif HFI1_PKT_USER_SC_INTEGRITY; - else + else if (ctxt_type != SC_KERNEL) base_sc_integrity |= HFI1_PKT_KERNEL_SC_INTEGRITY; /* turn on send-side job key checks if !A0 */ |