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authorMike Marciniszyn <mike.marciniszyn@intel.com>2019-04-12 06:41:42 -0700
committerJason Gunthorpe <jgg@mellanox.com>2019-04-24 11:31:49 -0300
commitd40f69c9b9dff3e47d9647943db267b5792ae215 (patch)
tree9df84d19a2e3991348246756dd2b58b7786ed4b3 /drivers
parentIB/rdmavt: Use more efficient allowed_ops (diff)
downloadlinux-dev-d40f69c9b9dff3e47d9647943db267b5792ae215.tar.xz
linux-dev-d40f69c9b9dff3e47d9647943db267b5792ae215.zip
IB/{rdmavt, qib, hfi1}: Use new routine to release reference counts
The reference count adjustments on reference count completion are open coded throughout. Add a routine to do all reference count adjustments and use. Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c9
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 5ba39a9f65ad..a922edcf23d6 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -1834,7 +1834,7 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah)
qp->s_last = s_last;
/* see post_send() */
barrier();
- rvt_put_swqe(wqe);
+ rvt_put_qp_swqe(qp, wqe);
rvt_qp_swqe_complete(qp,
wqe,
ib_hfi1_wc_opcode[wqe->wr.opcode],
@@ -1882,7 +1882,7 @@ struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
u32 s_last;
trdma_clean_swqe(qp, wqe);
- rvt_put_swqe(wqe);
+ rvt_put_qp_swqe(qp, wqe);
rvt_qp_wqe_unreserve(qp, wqe);
s_last = qp->s_last;
trace_hfi1_qp_send_completion(qp, wqe, s_last);
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 50dd9811b088..2ac4c67f5ba1 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -933,7 +933,7 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
qp->s_last = s_last;
/* see post_send() */
barrier();
- rvt_put_swqe(wqe);
+ rvt_put_qp_swqe(qp, wqe);
rvt_qp_swqe_complete(qp,
wqe,
ib_qib_wc_opcode[wqe->wr.opcode],
@@ -975,7 +975,7 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
u32 s_last;
- rvt_put_swqe(wqe);
+ rvt_put_qp_swqe(qp, wqe);
s_last = qp->s_last;
if (++s_last >= qp->s_size)
s_last = 0;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 2460303053eb..31a2e65e4906 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -623,10 +623,7 @@ static void rvt_clear_mr_refs(struct rvt_qp *qp, int clr_sends)
while (qp->s_last != qp->s_head) {
struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, qp->s_last);
- rvt_put_swqe(wqe);
- if (qp->allowed_ops == IB_OPCODE_UD)
- atomic_dec(&ibah_to_rvtah(
- wqe->ud_wr.ah)->refcount);
+ rvt_put_qp_swqe(qp, wqe);
if (++qp->s_last >= qp->s_size)
qp->s_last = 0;
smp_wmb(); /* see qp_set_savail */
@@ -2683,9 +2680,7 @@ void rvt_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
qp->s_last = last;
/* See post_send() */
barrier();
- rvt_put_swqe(wqe);
- if (qp->allowed_ops == IB_OPCODE_UD)
- atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount);
+ rvt_put_qp_swqe(qp, wqe);
rvt_qp_swqe_complete(qp,
wqe,