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authorHariprasad S <hariprasad@chelsio.com>2015-09-23 17:19:27 +0530
committerDoug Ledford <dledford@redhat.com>2015-10-21 23:16:38 -0400
commit963cab508296a06ed8063c848f32d74f2b4b4c26 (patch)
treed9c424fd18ef87de0fd3866b0ea4627bd1520021 /drivers/infiniband/hw/cxgb4/qp.c
parent279998059729422fc0d551b5deb266a174cbab47 (diff)
downloadlwn-963cab508296a06ed8063c848f32d74f2b4b4c26.tar.gz
lwn-963cab508296a06ed8063c848f32d74f2b4b4c26.zip
iw_cxgb4: Adds support for T6 adapter
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 6517e1208ccb..acfc2f22b382 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -712,8 +712,7 @@ static int ring_kernel_sq_db(struct c4iw_qp *qhp, u16 inc)
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
if (qhp->rhp->db_state == NORMAL)
- t4_ring_sq_db(&qhp->wq, inc,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_sq_db(&qhp->wq, inc, NULL);
else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.sq.wq_pidx_inc += inc;
@@ -730,8 +729,7 @@ static int ring_kernel_rq_db(struct c4iw_qp *qhp, u16 inc)
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
if (qhp->rhp->db_state == NORMAL)
- t4_ring_rq_db(&qhp->wq, inc,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_rq_db(&qhp->wq, inc, NULL);
else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.rq.wq_pidx_inc += inc;
@@ -817,7 +815,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
fw_opcode = FW_RI_FR_NSMR_WR;
swsqe->opcode = FW_RI_FAST_REGISTER;
err = build_fastreg(&qhp->wq.sq, wqe, wr, &len16,
- is_t5(
+ !is_t4(
qhp->rhp->rdev.lldi.adapter_type) ?
1 : 0);
break;
@@ -860,8 +858,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
idx += DIV_ROUND_UP(len16*16, T4_EQ_ENTRY_SIZE);
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_sq_db(&qhp->wq, idx,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
+ t4_ring_sq_db(&qhp->wq, idx, wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -934,8 +931,7 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
num_wrs--;
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_rq_db(&qhp->wq, idx,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
+ t4_ring_rq_db(&qhp->wq, idx, wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -1875,7 +1871,7 @@ int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attrs.rq_db_inc = attr->rq_psn;
mask |= (attr_mask & IB_QP_SQ_PSN) ? C4IW_QP_ATTR_SQ_DB : 0;
mask |= (attr_mask & IB_QP_RQ_PSN) ? C4IW_QP_ATTR_RQ_DB : 0;
- if (is_t5(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
+ if (!is_t4(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
(mask & (C4IW_QP_ATTR_SQ_DB|C4IW_QP_ATTR_RQ_DB)))
return -EINVAL;