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path: root/drivers/infiniband/hw/nes/nes_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_verbs.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index e3939d13484e..932e56fcf774 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1467,7 +1467,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
default:
nes_debug(NES_DBG_QP, "Invalid QP type: %d\n", init_attr->qp_type);
return ERR_PTR(-EINVAL);
- break;
}
/* update the QP table */
@@ -2498,7 +2497,6 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
nes_debug(NES_DBG_MR, "Leaving, ibmr=%p", ibmr);
return ibmr;
- break;
case IWNES_MEMREG_TYPE_QP:
case IWNES_MEMREG_TYPE_CQ:
nespbl = kzalloc(sizeof(*nespbl), GFP_KERNEL);
@@ -2572,7 +2570,6 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
nesmr->ibmr.lkey = -1;
nesmr->mode = req.reg_type;
return &nesmr->ibmr;
- break;
}
return ERR_PTR(-ENOSYS);
@@ -2867,7 +2864,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id, attr->qp_state, nesqp->ibqp_state,
nesqp->iwarp_state, atomic_read(&nesqp->refcount));
- nes_add_ref(&nesqp->ibqp);
spin_lock_irqsave(&nesqp->lock, qplockflags);
nes_debug(NES_DBG_MOD_QP, "QP%u: hw_iwarp_state=0x%X, hw_tcp_state=0x%X,"
@@ -2882,7 +2878,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id);
if (nesqp->iwarp_state > (u32)NES_CQP_QP_IWARP_STATE_IDLE) {
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
next_iwarp_state = NES_CQP_QP_IWARP_STATE_IDLE;
@@ -2893,7 +2888,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id);
if (nesqp->iwarp_state>(u32)NES_CQP_QP_IWARP_STATE_IDLE) {
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
next_iwarp_state = NES_CQP_QP_IWARP_STATE_IDLE;
@@ -2904,14 +2898,12 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id);
if (nesqp->iwarp_state>(u32)NES_CQP_QP_IWARP_STATE_RTS) {
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
if (nesqp->cm_id == NULL) {
nes_debug(NES_DBG_MOD_QP, "QP%u: Failing attempt to move QP to RTS without a CM_ID. \n",
nesqp->hwqp.qp_id );
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
next_iwarp_state = NES_CQP_QP_IWARP_STATE_RTS;
@@ -2929,7 +2921,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id, nesqp->hwqp.sq_head, nesqp->hwqp.sq_tail);
if (nesqp->iwarp_state == (u32)NES_CQP_QP_IWARP_STATE_CLOSING) {
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return 0;
} else {
if (nesqp->iwarp_state > (u32)NES_CQP_QP_IWARP_STATE_CLOSING) {
@@ -2937,7 +2928,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
" ignored due to current iWARP state\n",
nesqp->hwqp.qp_id);
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
if (nesqp->hw_iwarp_state != NES_AEQE_IWARP_STATE_RTS) {
@@ -2969,7 +2959,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id);
if (nesqp->iwarp_state>=(u32)NES_CQP_QP_IWARP_STATE_TERMINATE) {
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
/* next_iwarp_state = (NES_CQP_QP_IWARP_STATE_TERMINATE | 0x02000000); */
@@ -2982,7 +2971,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
case IB_QPS_RESET:
if (nesqp->iwarp_state == (u32)NES_CQP_QP_IWARP_STATE_ERROR) {
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
}
nes_debug(NES_DBG_MOD_QP, "QP%u: new state = error\n",
@@ -3008,7 +2996,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
break;
default:
spin_unlock_irqrestore(&nesqp->lock, qplockflags);
- nes_rem_ref(&nesqp->ibqp);
return -EINVAL;
break;
}
@@ -3088,7 +3075,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),
original_last_aeq, nesqp->last_aeq);
/* this one is for the cm_disconnect thread */
- nes_add_ref(&nesqp->ibqp);
spin_lock_irqsave(&nesqp->lock, qplockflags);
nesqp->hw_tcp_state = NES_AEQE_TCP_STATE_CLOSED;
nesqp->last_aeq = NES_AEQE_AEID_RESET_SENT;
@@ -3097,14 +3083,12 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
} else {
nes_debug(NES_DBG_MOD_QP, "QP%u No fake disconnect, QP refcount=%d\n",
nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount));
- nes_rem_ref(&nesqp->ibqp);
}
} else {
spin_lock_irqsave(&nesqp->lock, qplockflags);
if (nesqp->cm_id) {
/* These two are for the timer thread */
if (atomic_inc_return(&nesqp->close_timer_started) == 1) {
- nes_add_ref(&nesqp->ibqp);
nesqp->cm_id->add_ref(nesqp->cm_id);
nes_debug(NES_DBG_MOD_QP, "QP%u Not decrementing QP refcount (%d),"
" need ae to finish up, original_last_aeq = 0x%04X."
@@ -3128,14 +3112,12 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
" original_last_aeq = 0x%04X. last_aeq = 0x%04X.\n",
nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),
original_last_aeq, nesqp->last_aeq);
- nes_rem_ref(&nesqp->ibqp);
}
} else {
nes_debug(NES_DBG_MOD_QP, "QP%u Decrementing QP refcount (%d), No ae to finish up,"
" original_last_aeq = 0x%04X. last_aeq = 0x%04X.\n",
nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),
original_last_aeq, nesqp->last_aeq);
- nes_rem_ref(&nesqp->ibqp);
}
err = 0;
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-18 07:34:38 +0000