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path: root/drivers/infiniband/hw/hfi1/verbs.h
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.h')
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.h59
1 files changed, 33 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h
index cd635d0c1d3b..87d1285a3340 100644
--- a/drivers/infiniband/hw/hfi1/verbs.h
+++ b/drivers/infiniband/hw/hfi1/verbs.h
@@ -95,6 +95,7 @@ struct hfi1_packet;
#define HFI1_VENDOR_IPG cpu_to_be16(0xFFA0)
#define IB_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL)
+#define OPA_BTH_MIG_REQ BIT(31)
#define RC_OP(x) IB_OPCODE_RC_##x
#define UC_OP(x) IB_OPCODE_UC_##x
@@ -104,6 +105,25 @@ enum {
HFI1_HAS_GRH = (1 << 0),
};
+struct hfi1_16b_header {
+ u32 lrh[4];
+ union {
+ struct {
+ struct ib_grh grh;
+ struct ib_other_headers oth;
+ } l;
+ struct ib_other_headers oth;
+ } u;
+} __packed;
+
+struct hfi1_opa_header {
+ union {
+ struct ib_header ibh; /* 9B header */
+ struct hfi1_16b_header opah; /* 16B header */
+ };
+ u8 hdr_type; /* 9B or 16B */
+} __packed;
+
struct hfi1_ahg_info {
u32 ahgdesc[2];
u16 tx_flags;
@@ -113,7 +133,7 @@ struct hfi1_ahg_info {
struct hfi1_sdma_header {
__le64 pbc;
- struct ib_header hdr;
+ struct hfi1_opa_header hdr;
} __packed;
/*
@@ -127,6 +147,7 @@ struct hfi1_qp_priv {
u8 s_sc; /* SC[0..4] for next packet */
struct iowait s_iowait;
struct rvt_qp *owner;
+ u8 hdr_type; /* 9B or 16B */
};
/*
@@ -142,7 +163,9 @@ struct hfi1_pkt_state {
unsigned long timeout;
unsigned long timeout_int;
int cpu;
+ u8 opcode;
bool in_thread;
+ bool pkts_sent;
};
#define HFI1_PSN_CREDIT 16
@@ -236,8 +259,8 @@ static inline int hfi1_send_ok(struct rvt_qp *qp)
/*
* This must be called with s_lock held.
*/
-void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
- u32 qp1, u32 qp2, u16 lid1, u16 lid2);
+void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl,
+ u32 qp1, u32 qp2, u32 lid1, u32 lid2);
void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num);
void hfi1_sys_guid_chg(struct hfi1_ibport *ibp);
void hfi1_node_desc_chg(struct hfi1_ibport *ibp);
@@ -257,13 +280,8 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
* necessarily be at least one bit less than
* the container holding the PSN.
*/
-#ifndef CONFIG_HFI1_VERBS_31BIT_PSN
-#define PSN_MASK 0xFFFFFF
-#define PSN_SHIFT 8
-#else
#define PSN_MASK 0x7FFFFFFF
#define PSN_SHIFT 1
-#endif
#define PSN_MODIFY_MASK 0xFFFFFF
/*
@@ -307,15 +325,12 @@ void hfi1_rc_rcv(struct hfi1_packet *packet);
void hfi1_rc_hdrerr(
struct hfi1_ctxtdata *rcd,
- struct ib_header *hdr,
- u32 rcv_flags,
+ struct hfi1_packet *packet,
struct rvt_qp *qp);
u8 ah_to_sc(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr);
-struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u16 dlid);
-
-void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr);
+void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah);
void hfi1_ud_rcv(struct hfi1_packet *packet);
@@ -336,18 +351,7 @@ int hfi1_check_send_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe);
extern const u32 rc_only_opcode;
extern const u32 uc_only_opcode;
-static inline u8 get_opcode(struct ib_header *h)
-{
- u16 lnh = be16_to_cpu(h->lrh[0]) & 3;
-
- if (lnh == IB_LNH_IBA_LOCAL)
- return be32_to_cpu(h->u.oth.bth[0]) >> 24;
- else
- return be32_to_cpu(h->u.l.oth.bth[0]) >> 24;
-}
-
-int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct ib_header *hdr,
- int has_grh, struct rvt_qp *qp, u32 bth0);
+int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet);
u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr,
const struct ib_global_route *grh, u32 hwords, u32 nwords);
@@ -365,7 +369,8 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread);
void hfi1_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
enum ib_wc_status status);
-void hfi1_send_rc_ack(struct hfi1_ctxtdata *, struct rvt_qp *qp, int is_fecn);
+void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp,
+ bool is_fecn);
int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps);
@@ -379,6 +384,8 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *);
void hfi1_ib_rcv(struct hfi1_packet *packet);
+void hfi1_16B_rcv(struct hfi1_packet *packet);
+
unsigned hfi1_get_npkeys(struct hfi1_devdata *);
int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,