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IB/qib: Remove modify queue pair code

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Modify queue pair functionality in rdmavt will be used instead.
Remove ancillary functions which are being used by modify QP code.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Harish Chegondi
2016-02-03 14:20:27 -08:00
committed by Doug Ledford
parent 1cefc2cd20
commit 70696ea75b
11 changed files with 112 additions and 492 deletions
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28
drivers/infiniband/hw/qib/qib_verbs.h
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@@ -55,6 +55,7 @@ struct qib_verbs_txreq;
#define QIB_MAX_RDMA_ATOMIC 16
#define QIB_GUIDS_PER_PORT 5
#define QIB_PSN_SHIFT 8
/*
* Increment this value if any changes that break userspace ABI
@@ -200,18 +201,6 @@ struct qib_qp_priv {
#define QIB_PSN_CREDIT 16
/*
* Since struct rvt_rwqe is not a fixed size, we can't simply index into
* struct rvt_rwq.wq. This function does the array index computation.
*/
static inline struct rvt_rwqe *get_rwqe_ptr(struct rvt_rq *rq, unsigned n)
{
return (struct rvt_rwqe *)
((char *) rq->wq->wq +
(sizeof(struct rvt_rwqe) +
rq->max_sge * sizeof(struct ib_sge)) * n);
}
struct qib_opcode_stats {
u64 n_packets; /* number of packets */
u64 n_bytes; /* total number of bytes */
@@ -268,8 +257,6 @@ struct qib_ibdev {
u32 n_piowait;
u32 n_txwait;
u32 n_qps_allocated; /* number of QPs allocated for device */
spinlock_t n_qps_lock;
#ifdef CONFIG_DEBUG_FS
/* per HCA debugfs */
struct dentry *qib_ibdev_dbg;
@@ -361,10 +348,6 @@ __be32 qib_compute_aeth(struct rvt_qp *qp);
int qib_destroy_qp(struct ib_qp *ibqp);
int qib_error_qp(struct rvt_qp *qp, enum ib_wc_status err);
int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
/*
* Functions provided by qib driver for rdmavt to use
*/
@@ -426,15 +409,6 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
void mr_rcu_callback(struct rcu_head *list);
static inline void qib_put_ss(struct rvt_sge_state *ss)
{
while (ss->num_sge) {
rvt_put_mr(ss->sge.mr);
if (--ss->num_sge)
ss->sge = *ss->sg_list++;
}
}
int qib_get_rwqe(struct rvt_qp *qp, int wr_id_only);
void qib_migrate_qp(struct rvt_qp *qp);