From 1eae9639aac0f8de4d284f567ec722a822b52513 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 1 Nov 2016 14:27:38 -0300 Subject: Linux-libre 4.8.6-gnu --- drivers/infiniband/core/verbs.c | 2 +- drivers/infiniband/hw/hfi1/qp.c | 14 +++++++------- drivers/infiniband/hw/mlx5/main.c | 1 + drivers/infiniband/hw/qib/qib.h | 1 - drivers/infiniband/hw/qib/qib_qp.c | 13 +++---------- drivers/infiniband/hw/qib/qib_verbs.c | 2 -- drivers/infiniband/sw/rdmavt/qp.c | 9 +++------ drivers/infiniband/ulp/srp/ib_srp.c | 8 +++++--- 8 files changed, 20 insertions(+), 30 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index f2b776efa..5f88ccd68 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -821,7 +821,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd, if (ret) { pr_err("failed to init MR pool ret= %d\n", ret); ib_destroy_qp(qp); - qp = ERR_PTR(ret); + return ERR_PTR(ret); } } diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 4e4d8317c..c17c9dd7c 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -808,6 +808,13 @@ void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, kfree(priv); return ERR_PTR(-ENOMEM); } + iowait_init( + &priv->s_iowait, + 1, + _hfi1_do_send, + iowait_sleep, + iowait_wakeup, + iowait_sdma_drained); setup_timer(&priv->s_rnr_timer, hfi1_rc_rnr_retry, (unsigned long)qp); qp->s_timer.function = hfi1_rc_timeout; return priv; @@ -873,13 +880,6 @@ void notify_qp_reset(struct rvt_qp *qp) { struct hfi1_qp_priv *priv = qp->priv; - iowait_init( - &priv->s_iowait, - 1, - _hfi1_do_send, - iowait_sleep, - iowait_wakeup, - iowait_sdma_drained); priv->r_adefered = 0; clear_ahg(qp); } diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e19537cf4..bff8707a2 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1843,6 +1843,7 @@ static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *de &leftovers_specs[LEFTOVERS_UC].flow_attr, dst); if (IS_ERR(handler_ucast)) { + mlx5_del_flow_rule(handler->rule); kfree(handler); handler = handler_ucast; } else { diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index bbf0a163a..54bb655f5 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1131,7 +1131,6 @@ extern spinlock_t qib_devs_lock; extern struct qib_devdata *qib_lookup(int unit); extern u32 qib_cpulist_count; extern unsigned long *qib_cpulist; -extern u16 qpt_mask; extern unsigned qib_cc_table_size; int qib_init(struct qib_devdata *, int); diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index f9b8cd235..99d31efe4 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -41,14 +41,6 @@ #include "qib.h" -/* - * mask field which was present in now deleted qib_qpn_table - * is not present in rvt_qpn_table. Defining the same field - * as qpt_mask here instead of adding the mask field to - * rvt_qpn_table. - */ -u16 qpt_mask; - static inline unsigned mk_qpn(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map, unsigned off) { @@ -57,7 +49,7 @@ static inline unsigned mk_qpn(struct rvt_qpn_table *qpt, static inline unsigned find_next_offset(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map, unsigned off, - unsigned n) + unsigned n, u16 qpt_mask) { if (qpt_mask) { off++; @@ -179,6 +171,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, struct qib_ibdev *verbs_dev = container_of(rdi, struct qib_ibdev, rdi); struct qib_devdata *dd = container_of(verbs_dev, struct qib_devdata, verbs_dev); + u16 qpt_mask = dd->qpn_mask; if (type == IB_QPT_SMI || type == IB_QPT_GSI) { unsigned n; @@ -215,7 +208,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, goto bail; } offset = find_next_offset(qpt, map, offset, - dd->n_krcv_queues); + dd->n_krcv_queues, qpt_mask); qpn = mk_qpn(qpt, map, offset); /* * This test differs from alloc_pidmap(). diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index fd1dfbce5..b2b845f9f 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1606,8 +1606,6 @@ int qib_register_ib_device(struct qib_devdata *dd) /* Only need to initialize non-zero fields. */ setup_timer(&dev->mem_timer, mem_timer, (unsigned long)dev); - qpt_mask = dd->qpn_mask; - INIT_LIST_HEAD(&dev->piowait); INIT_LIST_HEAD(&dev->dmawait); INIT_LIST_HEAD(&dev->txwait); diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 870b4f212..5911c534c 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -501,12 +501,9 @@ static void rvt_remove_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp) */ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, enum ib_qp_type type) - __releases(&qp->s_lock) - __releases(&qp->s_hlock) - __releases(&qp->r_lock) - __acquires(&qp->r_lock) - __acquires(&qp->s_hlock) - __acquires(&qp->s_lock) + __must_hold(&qp->r_lock) + __must_hold(&qp->s_hlock) + __must_hold(&qp->s_lock) { if (qp->state != IB_QPS_RESET) { qp->state = IB_QPS_RESET; diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 3322ed750..6b07d4bca 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1400,7 +1400,9 @@ static int srp_map_sg_entry(struct srp_map_state *state, while (dma_len) { unsigned offset = dma_addr & ~dev->mr_page_mask; - if (state->npages == dev->max_pages_per_mr || offset != 0) { + + if (state->npages == dev->max_pages_per_mr || + (state->npages > 0 && offset != 0)) { ret = srp_map_finish_fmr(state, ch); if (ret) return ret; @@ -1417,12 +1419,12 @@ static int srp_map_sg_entry(struct srp_map_state *state, } /* - * If the last entry of the MR wasn't a full page, then we need to + * If the end of the MR is not on a page boundary then we need to * close it out and start a new one -- we can only merge at page * boundaries. */ ret = 0; - if (len != dev->mr_page_size) + if ((dma_addr & ~dev->mr_page_mask) != 0) ret = srp_map_finish_fmr(state, ch); return ret; } -- cgit v1.2.3-54-g00ecf