From 16570d3da0938e0c46c31e5f97c9c8452025d2e7 Mon Sep 17 00:00:00 2001 From: Sebastian Sanchez Date: Fri, 4 Aug 2017 13:52:20 -0700 Subject: [PATCH] IB/hfi1: Remove pmtu from the QP structure The pmtu field doens't have be stored in the QP structure as it can easily be calculated when needed. Reviewed-by: Mike Marciniszyn Signed-off-by: Sebastian Sanchez Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- drivers/infiniband/sw/rdmavt/qp.c | 3 +-- include/rdma/rdmavt_qp.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 1878a97..eb0c3d6 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1243,7 +1243,6 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_PATH_MTU) { qp->pmtu = rdi->driver_f.mtu_from_qp(rdi, qp, pmtu); - qp->path_mtu = rdi->driver_f.mtu_to_path_mtu(qp->pmtu); qp->log_pmtu = ilog2(qp->pmtu); } @@ -1366,7 +1365,7 @@ int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr->qp_state = qp->state; attr->cur_qp_state = attr->qp_state; - attr->path_mtu = qp->path_mtu; + attr->path_mtu = rdi->driver_f.mtu_to_path_mtu(qp->pmtu); attr->path_mig_state = qp->s_mig_state; attr->qkey = qp->qkey; attr->rq_psn = qp->r_psn & rdi->dparms.psn_mask; diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 07e2fff..8fbafb0c 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -277,7 +277,6 @@ struct rvt_qp { unsigned long timeout_jiffies; /* computed from timeout */ - enum ib_mtu path_mtu; int srate_mbps; /* s_srate (below) converted to Mbit/s */ pid_t pid; /* pid for user mode QPs */ u32 remote_qpn; -- 2.7.4