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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.h')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h249
1 files changed, 186 insertions, 63 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 09bbb3f9a21..ae6cff4abff 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006 QLogic, Inc. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
* Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -40,8 +40,11 @@
#include <linux/interrupt.h>
#include <linux/kref.h>
#include <rdma/ib_pack.h>
+#include <rdma/ib_user_verbs.h>
-#include "ipath_layer.h"
+#include "ipath_kernel.h"
+
+#define IPATH_MAX_RDMA_ATOMIC 4
#define QPN_MAX (1 << 24)
#define QPNMAP_ENTRIES (QPN_MAX / PAGE_SIZE / BITS_PER_BYTE)
@@ -58,6 +61,7 @@
*/
#define IB_CQ_NONE (IB_CQ_NEXT_COMP + 1)
+/* AETH NAK opcode values */
#define IB_RNR_NAK 0x20
#define IB_NAK_PSN_ERROR 0x60
#define IB_NAK_INVALID_REQUEST 0x61
@@ -65,10 +69,16 @@
#define IB_NAK_REMOTE_OPERATIONAL_ERROR 0x63
#define IB_NAK_INVALID_RD_REQUEST 0x64
+/* Flags for checking QP state (see ib_ipath_state_ops[]) */
#define IPATH_POST_SEND_OK 0x01
#define IPATH_POST_RECV_OK 0x02
#define IPATH_PROCESS_RECV_OK 0x04
#define IPATH_PROCESS_SEND_OK 0x08
+#define IPATH_PROCESS_NEXT_SEND_OK 0x10
+#define IPATH_FLUSH_SEND 0x20
+#define IPATH_FLUSH_RECV 0x40
+#define IPATH_PROCESS_OR_FLUSH_SEND \
+ (IPATH_PROCESS_SEND_OK | IPATH_FLUSH_SEND)
/* IB Performance Manager status values */
#define IB_PMA_SAMPLE_STATUS_DONE 0x00
@@ -76,11 +86,11 @@
#define IB_PMA_SAMPLE_STATUS_RUNNING 0x02
/* Mandatory IB performance counter select values. */
-#define IB_PMA_PORT_XMIT_DATA __constant_htons(0x0001)
-#define IB_PMA_PORT_RCV_DATA __constant_htons(0x0002)
-#define IB_PMA_PORT_XMIT_PKTS __constant_htons(0x0003)
-#define IB_PMA_PORT_RCV_PKTS __constant_htons(0x0004)
-#define IB_PMA_PORT_XMIT_WAIT __constant_htons(0x0005)
+#define IB_PMA_PORT_XMIT_DATA cpu_to_be16(0x0001)
+#define IB_PMA_PORT_RCV_DATA cpu_to_be16(0x0002)
+#define IB_PMA_PORT_XMIT_PKTS cpu_to_be16(0x0003)
+#define IB_PMA_PORT_RCV_PKTS cpu_to_be16(0x0004)
+#define IB_PMA_PORT_XMIT_WAIT cpu_to_be16(0x0005)
struct ib_reth {
__be64 vaddr;
@@ -89,7 +99,7 @@ struct ib_reth {
} __attribute__ ((packed));
struct ib_atomic_eth {
- __be64 vaddr;
+ __be32 vaddr[2]; /* unaligned so access as 2 32-bit words */
__be32 rkey;
__be64 swap_data;
__be64 compare_data;
@@ -108,7 +118,7 @@ struct ipath_other_headers {
} rc;
struct {
__be32 aeth;
- __be64 atomic_ack_eth;
+ __be32 atomic_ack_eth[2];
} at;
__be32 imm_data;
__be32 aeth;
@@ -133,6 +143,11 @@ struct ipath_ib_header {
} u;
} __attribute__ ((packed));
+struct ipath_pio_header {
+ __le32 pbc[2];
+ struct ipath_ib_header hdr;
+} __attribute__ ((packed));
+
/*
* There is one struct ipath_mcast for each multicast GID.
* All attached QPs are then stored as a list of
@@ -170,12 +185,12 @@ struct ipath_ah {
* this as its vm_private_data.
*/
struct ipath_mmap_info {
- struct ipath_mmap_info *next;
+ struct list_head pending_mmaps;
struct ib_ucontext *context;
void *obj;
+ __u64 offset;
struct kref ref;
unsigned size;
- unsigned mmap_cnt;
};
/*
@@ -186,7 +201,11 @@ struct ipath_mmap_info {
struct ipath_cq_wc {
u32 head; /* index of next entry to fill */
u32 tail; /* index of next ib_poll_cq() entry */
- struct ib_wc queue[1]; /* this is actually size ibcq.cqe + 1 */
+ union {
+ /* these are actually size ibcq.cqe + 1 */
+ struct ib_uverbs_wc uqueue[0];
+ struct ib_wc kqueue[0];
+ };
};
/*
@@ -220,6 +239,7 @@ struct ipath_segarray {
};
struct ipath_mregion {
+ struct ib_pd *pd; /* shares refcnt of ibmr.pd */
u64 user_base; /* User's address for this region */
u64 iova; /* IB start address of this region */
size_t length;
@@ -237,7 +257,7 @@ struct ipath_mregion {
*/
struct ipath_sge {
struct ipath_mregion *mr;
- void *vaddr; /* current pointer into the segment */
+ void *vaddr; /* kernel virtual address of segment */
u32 sge_length; /* length of the SGE */
u32 length; /* remaining length of the segment */
u16 m; /* current index: mr->map[m] */
@@ -247,6 +267,7 @@ struct ipath_sge {
/* Memory region */
struct ipath_mr {
struct ib_mr ibmr;
+ struct ib_umem *umem;
struct ipath_mregion mr; /* must be last */
};
@@ -308,6 +329,21 @@ struct ipath_sge_state {
struct ipath_sge *sg_list; /* next SGE to be used if any */
struct ipath_sge sge; /* progress state for the current SGE */
u8 num_sge;
+ u8 static_rate;
+};
+
+/*
+ * This structure holds the information that the send tasklet needs
+ * to send a RDMA read response or atomic operation.
+ */
+struct ipath_ack_entry {
+ u8 opcode;
+ u8 sent;
+ u32 psn;
+ union {
+ struct ipath_sge_state rdma_sge;
+ u64 atomic_data;
+ };
};
/*
@@ -322,34 +358,39 @@ struct ipath_qp {
struct ib_qp ibqp;
struct ipath_qp *next; /* link list for QPN hash table */
struct ipath_qp *timer_next; /* link list for ipath_ib_timer() */
+ struct ipath_qp *pio_next; /* link for ipath_ib_piobufavail() */
struct list_head piowait; /* link for wait PIO buf */
struct list_head timerwait; /* link for waiting for timeouts */
struct ib_ah_attr remote_ah_attr;
struct ipath_ib_header s_hdr; /* next packet header to send */
atomic_t refcount;
wait_queue_head_t wait;
+ wait_queue_head_t wait_dma;
struct tasklet_struct s_task;
struct ipath_mmap_info *ip;
struct ipath_sge_state *s_cur_sge;
+ struct ipath_verbs_txreq *s_tx;
struct ipath_sge_state s_sge; /* current send request data */
- /* current RDMA read send data */
- struct ipath_sge_state s_rdma_sge;
+ struct ipath_ack_entry s_ack_queue[IPATH_MAX_RDMA_ATOMIC + 1];
+ struct ipath_sge_state s_ack_rdma_sge;
+ struct ipath_sge_state s_rdma_read_sge;
struct ipath_sge_state r_sge; /* current receive data */
spinlock_t s_lock;
- unsigned long s_flags;
- u32 s_hdrwords; /* size of s_hdr in 32 bit words */
+ atomic_t s_dma_busy;
+ u16 s_pkt_delay;
+ u16 s_hdrwords; /* size of s_hdr in 32 bit words */
u32 s_cur_size; /* size of send packet in bytes */
u32 s_len; /* total length of s_sge */
- u32 s_rdma_len; /* total length of s_rdma_sge */
+ u32 s_rdma_read_len; /* total length of s_rdma_read_sge */
u32 s_next_psn; /* PSN for next request */
u32 s_last_psn; /* last response PSN processed */
u32 s_psn; /* current packet sequence number */
- u32 s_ack_psn; /* PSN for RDMA_READ */
+ u32 s_ack_rdma_psn; /* PSN for sending RDMA read responses */
+ u32 s_ack_psn; /* PSN for acking sends and RDMA writes */
u32 s_rnr_timeout; /* number of milliseconds for RNR timeout */
u32 r_ack_psn; /* PSN for next ACK or atomic ACK */
u64 r_wr_id; /* ID for current receive WQE */
- u64 r_atomic_data; /* data for last atomic op */
- u32 r_atomic_psn; /* PSN of last atomic op */
+ unsigned long r_aflags;
u32 r_len; /* total length of r_sge */
u32 r_rcv_len; /* receive data len processed */
u32 r_psn; /* expected rcv packet sequence number */
@@ -359,11 +400,11 @@ struct ipath_qp {
u8 s_ack_state; /* opcode of packet to ACK */
u8 s_nak_state; /* non-zero if NAK is pending */
u8 r_state; /* opcode of last packet received */
- u8 r_ack_state; /* opcode of packet to ACK */
u8 r_nak_state; /* non-zero if NAK is pending */
u8 r_min_rnr_timer; /* retry timeout value for RNR NAKs */
- u8 r_reuse_sge; /* for UC receive errors */
- u8 r_sge_inx; /* current index into sg_list */
+ u8 r_flags;
+ u8 r_max_rd_atomic; /* max number of RDMA read/atomic to receive */
+ u8 r_head_ack_queue; /* index into s_ack_queue[] */
u8 qp_access_flags;
u8 s_max_sge; /* size of s_wq->sg_list */
u8 s_retry_cnt; /* number of times to retry */
@@ -371,6 +412,12 @@ struct ipath_qp {
u8 s_retry; /* requester retry counter */
u8 s_rnr_retry; /* requester RNR retry counter */
u8 s_pkey_index; /* PKEY index to use */
+ u8 s_max_rd_atomic; /* max number of RDMA read/atomic to send */
+ u8 s_num_rd_atomic; /* number of RDMA read/atomic pending */
+ u8 s_tail_ack_queue; /* index into s_ack_queue[] */
+ u8 s_flags;
+ u8 s_dmult;
+ u8 s_draining;
u8 timeout; /* Timeout for this QP */
enum ib_mtu path_mtu;
u32 remote_qpn;
@@ -383,15 +430,48 @@ struct ipath_qp {
u32 s_ssn; /* SSN of tail entry */
u32 s_lsn; /* limit sequence number (credit) */
struct ipath_swqe *s_wq; /* send work queue */
+ struct ipath_swqe *s_wqe;
+ struct ipath_sge *r_ud_sg_list;
struct ipath_rq r_rq; /* receive work queue */
struct ipath_sge r_sg_list[0]; /* verified SGEs */
};
/*
+ * Atomic bit definitions for r_aflags.
+ */
+#define IPATH_R_WRID_VALID 0
+
+/*
+ * Bit definitions for r_flags.
+ */
+#define IPATH_R_REUSE_SGE 0x01
+#define IPATH_R_RDMAR_SEQ 0x02
+
+/*
* Bit definitions for s_flags.
+ *
+ * IPATH_S_FENCE_PENDING - waiting for all prior RDMA read or atomic SWQEs
+ * before processing the next SWQE
+ * IPATH_S_RDMAR_PENDING - waiting for any RDMA read or atomic SWQEs
+ * before processing the next SWQE
+ * IPATH_S_WAITING - waiting for RNR timeout or send buffer available.
+ * IPATH_S_WAIT_SSN_CREDIT - waiting for RC credits to process next SWQE
+ * IPATH_S_WAIT_DMA - waiting for send DMA queue to drain before generating
+ * next send completion entry not via send DMA.
*/
-#define IPATH_S_BUSY 0
-#define IPATH_S_SIGNAL_REQ_WR 1
+#define IPATH_S_SIGNAL_REQ_WR 0x01
+#define IPATH_S_FENCE_PENDING 0x02
+#define IPATH_S_RDMAR_PENDING 0x04
+#define IPATH_S_ACK_PENDING 0x08
+#define IPATH_S_BUSY 0x10
+#define IPATH_S_WAITING 0x20
+#define IPATH_S_WAIT_SSN_CREDIT 0x40
+#define IPATH_S_WAIT_DMA 0x80
+
+#define IPATH_S_ANY_WAIT (IPATH_S_FENCE_PENDING | IPATH_S_RDMAR_PENDING | \
+ IPATH_S_WAITING | IPATH_S_WAIT_SSN_CREDIT | IPATH_S_WAIT_DMA)
+
+#define IPATH_PSN_CREDIT 512
/*
* Since struct ipath_swqe is not a fixed size, we can't simply index into
@@ -454,13 +534,14 @@ struct ipath_opcode_stats {
struct ipath_ibdev {
struct ib_device ibdev;
- struct list_head dev_list;
struct ipath_devdata *dd;
- struct ipath_mmap_info *pending_mmaps;
+ struct list_head pending_mmaps;
+ spinlock_t mmap_offset_lock;
+ u32 mmap_offset;
int ib_unit; /* This is the device number */
u16 sm_lid; /* in host order */
u8 sm_sl;
- u8 mkeyprot_resv_lmc;
+ u8 mkeyprot;
/* non-zero when timer is set */
unsigned long mkey_lease_timeout;
@@ -469,6 +550,8 @@ struct ipath_ibdev {
struct ipath_lkey_table lk_table;
struct list_head pending[3]; /* FIFO of QPs waiting for ACKs */
struct list_head piowait; /* list for wait PIO buf */
+ struct list_head txreq_free;
+ void *txreq_bufs;
/* list of QPs waiting for RNR timer */
struct list_head rnrwait;
spinlock_t pending_lock;
@@ -513,6 +596,7 @@ struct ipath_ibdev {
u32 z_pkey_violations; /* starting count for PMA */
u32 z_local_link_integrity_errors; /* starting count for PMA */
u32 z_excessive_buffer_overrun_errors; /* starting count for PMA */
+ u32 z_vl15_dropped; /* starting count for PMA */
u32 n_rc_resends;
u32 n_rc_acks;
u32 n_rc_qacks;
@@ -526,7 +610,7 @@ struct ipath_ibdev {
u32 n_wqe_errs;
u32 n_rdma_dup_busy;
u32 n_piowait;
- u32 n_no_piobuf;
+ u32 n_unaligned;
u32 port_cap_flags;
u32 pma_sample_start;
u32 pma_sample_interval;
@@ -538,7 +622,6 @@ struct ipath_ibdev {
u16 pending_index; /* which pending queue is active */
u8 pma_sample_status;
u8 subnet_timeout;
- u8 link_width_enabled;
u8 vl_high_limit;
struct ipath_opcode_stats opstats[128];
};
@@ -556,6 +639,17 @@ struct ipath_verbs_counters {
u64 port_rcv_packets;
u32 local_link_integrity_errors;
u32 excessive_buffer_overrun_errors;
+ u32 vl15_dropped;
+};
+
+struct ipath_verbs_txreq {
+ struct ipath_qp *qp;
+ struct ipath_swqe *wqe;
+ u32 map_len;
+ u32 len;
+ struct ipath_sge_state *ss;
+ struct ipath_pio_header hdr;
+ struct ipath_sdma_txreq txreq;
};
static inline struct ipath_mr *to_imr(struct ib_mr *ibmr)
@@ -593,6 +687,17 @@ static inline struct ipath_ibdev *to_idev(struct ib_device *ibdev)
return container_of(ibdev, struct ipath_ibdev, ibdev);
}
+/*
+ * This must be called with s_lock held.
+ */
+static inline void ipath_schedule_send(struct ipath_qp *qp)
+{
+ if (qp->s_flags & IPATH_S_ANY_WAIT)
+ qp->s_flags &= ~IPATH_S_ANY_WAIT;
+ if (!(qp->s_flags & IPATH_S_BUSY))
+ tasklet_hi_schedule(&qp->s_task);
+}
+
int ipath_process_mad(struct ib_device *ibdev,
int mad_flags,
u8 port_num,
@@ -634,44 +739,38 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
int ipath_destroy_qp(struct ib_qp *ibqp);
+int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err);
+
int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_qp_init_attr *init_attr);
-void ipath_free_all_qps(struct ipath_qp_table *qpt);
+unsigned ipath_free_all_qps(struct ipath_qp_table *qpt);
int ipath_init_qp_table(struct ipath_ibdev *idev, int size);
-void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
-
void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
-int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords,
- u32 *hdr, u32 len, struct ipath_sge_state *ss);
+unsigned ipath_ib_rate_to_mult(enum ib_rate rate);
-void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int sig);
-
-int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
- u32 len, u64 vaddr, u32 rkey, int acc);
-
-int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge,
- struct ib_sge *sge, int acc);
+int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr,
+ u32 hdrwords, struct ipath_sge_state *ss, u32 len);
void ipath_copy_sge(struct ipath_sge_state *ss, void *data, u32 length);
void ipath_skip_sge(struct ipath_sge_state *ss, u32 length);
-int ipath_post_ruc_send(struct ipath_qp *qp, struct ib_send_wr *wr);
-
void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
int has_grh, void *data, u32 tlen, struct ipath_qp *qp);
void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
int has_grh, void *data, u32 tlen, struct ipath_qp *qp);
-void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc);
+void ipath_restart_rc(struct ipath_qp *qp, u32 psn);
+
+void ipath_rc_error(struct ipath_qp *qp, enum ib_wc_status err);
int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr);
@@ -683,10 +782,10 @@ int ipath_alloc_lkey(struct ipath_lkey_table *rkt,
void ipath_free_lkey(struct ipath_lkey_table *rkt, u32 lkey);
-int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge,
+int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge,
struct ib_sge *sge, int acc);
-int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
+int ipath_rkey_ok(struct ipath_qp *qp, struct ipath_sge_state *ss,
u32 len, u64 vaddr, u32 rkey, int acc);
int ipath_post_srq_receive(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
@@ -708,13 +807,13 @@ void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int sig);
int ipath_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry);
-struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries,
+struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries, int comp_vector,
struct ib_ucontext *context,
struct ib_udata *udata);
int ipath_destroy_cq(struct ib_cq *ibcq);
-int ipath_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify notify);
+int ipath_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
int ipath_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
@@ -724,8 +823,8 @@ struct ib_mr *ipath_reg_phys_mr(struct ib_pd *pd,
struct ib_phys_buf *buffer_list,
int num_phys_buf, int acc, u64 *iova_start);
-struct ib_mr *ipath_reg_user_mr(struct ib_pd *pd, struct ib_umem *region,
- int mr_access_flags,
+struct ib_mr *ipath_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
+ u64 virt_addr, int mr_access_flags,
struct ib_udata *udata);
int ipath_dereg_mr(struct ib_mr *ibmr);
@@ -742,27 +841,41 @@ int ipath_dealloc_fmr(struct ib_fmr *ibfmr);
void ipath_release_mmap_info(struct kref *ref);
-int ipath_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
+struct ipath_mmap_info *ipath_create_mmap_info(struct ipath_ibdev *dev,
+ u32 size,
+ struct ib_ucontext *context,
+ void *obj);
+
+void ipath_update_mmap_info(struct ipath_ibdev *dev,
+ struct ipath_mmap_info *ip,
+ u32 size, void *obj);
-void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev);
+int ipath_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
void ipath_insert_rnr_queue(struct ipath_qp *qp);
+int ipath_init_sge(struct ipath_qp *qp, struct ipath_rwqe *wqe,
+ u32 *lengthp, struct ipath_sge_state *ss);
+
int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only);
u32 ipath_make_grh(struct ipath_ibdev *dev, struct ib_grh *hdr,
struct ib_global_route *grh, u32 hwords, u32 nwords);
-void ipath_do_ruc_send(unsigned long data);
+void ipath_make_ruc_header(struct ipath_ibdev *dev, struct ipath_qp *qp,
+ struct ipath_other_headers *ohdr,
+ u32 bth0, u32 bth2);
+
+void ipath_do_send(unsigned long data);
-u32 ipath_make_rc_ack(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
- u32 pmtu);
+void ipath_send_complete(struct ipath_qp *qp, struct ipath_swqe *wqe,
+ enum ib_wc_status status);
-int ipath_make_rc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
- u32 pmtu, u32 *bth0p, u32 *bth2p);
+int ipath_make_rc_req(struct ipath_qp *qp);
-int ipath_make_uc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
- u32 pmtu, u32 *bth0p, u32 *bth2p);
+int ipath_make_uc_req(struct ipath_qp *qp);
+
+int ipath_make_ud_req(struct ipath_qp *qp);
int ipath_register_ib_device(struct ipath_devdata *);
@@ -772,8 +885,6 @@ void ipath_ib_rcv(struct ipath_ibdev *, void *, void *, u32);
int ipath_ib_piobufavail(struct ipath_ibdev *);
-void ipath_ib_timer(struct ipath_ibdev *);
-
unsigned ipath_get_npkeys(struct ipath_devdata *);
u32 ipath_get_cr_errpkey(struct ipath_devdata *);
@@ -782,7 +893,17 @@ unsigned ipath_get_pkey(struct ipath_devdata *, unsigned);
extern const enum ib_wc_opcode ib_ipath_wc_opcode[];
+/*
+ * Below converts HCA-specific LinkTrainingState to IB PhysPortState
+ * values.
+ */
extern const u8 ipath_cvt_physportstate[];
+#define IB_PHYSPORTSTATE_SLEEP 1
+#define IB_PHYSPORTSTATE_POLL 2
+#define IB_PHYSPORTSTATE_DISABLED 3
+#define IB_PHYSPORTSTATE_CFG_TRAIN 4
+#define IB_PHYSPORTSTATE_LINKUP 5
+#define IB_PHYSPORTSTATE_LINK_ERR_RECOVER 6
extern const int ib_ipath_state_ops[];
@@ -810,4 +931,6 @@ extern unsigned int ib_ipath_max_srq_wrs;
extern const u32 ib_ipath_rnr_table[];
+extern struct ib_dma_mapping_ops ipath_dma_mapping_ops;
+
#endif /* IPATH_VERBS_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-19 07:02:30 +0000