diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_resource.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/id_table.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 19 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_sysfs.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 3 |
9 files changed, 50 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c index 31f9201b2980..c40088ecf9f3 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_resource.c +++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c @@ -62,13 +62,13 @@ static int __cxio_init_resource_fifo(struct kfifo *fifo, kfifo_in(fifo, (unsigned char *) &entry, sizeof(u32)); if (random) { j = 0; - random_bytes = random32(); + random_bytes = prandom_u32(); for (i = 0; i < RANDOM_SIZE; i++) rarray[i] = i + skip_low; for (i = skip_low + RANDOM_SIZE; i < nr - skip_high; i++) { if (j >= RANDOM_SIZE) { j = 0; - random_bytes = random32(); + random_bytes = prandom_u32(); } idx = (random_bytes >> (j * 2)) & 0xF; kfifo_in(fifo, diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 9c12da0cbd32..e87f2201b220 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -559,7 +559,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, __be64 *page_list = NULL; int shift = 0; u64 total_size; - int npages; + int npages = 0; int ret; PDBG("%s ib_mr %p ib_pd %p\n", __func__, mr, pd); diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c index f95e5df30db2..0161ae6ad629 100644 --- a/drivers/infiniband/hw/cxgb4/id_table.c +++ b/drivers/infiniband/hw/cxgb4/id_table.c @@ -54,7 +54,7 @@ u32 c4iw_id_alloc(struct c4iw_id_table *alloc) if (obj < alloc->max) { if (alloc->flags & C4IW_ID_TABLE_F_RANDOM) - alloc->last += random32() % RANDOM_SKIP; + alloc->last += prandom_u32() % RANDOM_SKIP; else alloc->last = obj + 1; if (alloc->last >= alloc->max) @@ -88,7 +88,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num, alloc->start = start; alloc->flags = flags; if (flags & C4IW_ID_TABLE_F_RANDOM) - alloc->last = random32() % RANDOM_SKIP; + alloc->last = prandom_u32() % RANDOM_SKIP; else alloc->last = 0; alloc->max = num; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index ea93870266eb..44ea9390417c 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -2187,7 +2187,8 @@ int ipath_register_ib_device(struct ipath_devdata *dd) if (ret) goto err_reg; - if (ipath_verbs_register_sysfs(dev)) + ret = ipath_verbs_register_sysfs(dev); + if (ret) goto err_class; enable_timer(dd); @@ -2327,15 +2328,15 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev) int i; int ret; - for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) - if (device_create_file(&dev->dev, - ipath_class_attributes[i])) { - ret = 1; + for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) { + ret = device_create_file(&dev->dev, + ipath_class_attributes[i]); + if (ret) goto bail; - } - - ret = 0; - + } + return 0; bail: + for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) + device_remove_file(&dev->dev, ipath_class_attributes[i]); return ret; } diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index ae67df35dd4d..dab4b5188a27 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -33,6 +33,7 @@ #include <linux/mlx4/cq.h> #include <linux/mlx4/qp.h> +#include <linux/mlx4/srq.h> #include <linux/slab.h> #include "mlx4_ib.h" @@ -585,6 +586,7 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq, struct mlx4_qp *mqp; struct mlx4_ib_wq *wq; struct mlx4_ib_srq *srq; + struct mlx4_srq *msrq = NULL; int is_send; int is_error; u32 g_mlpath_rqpn; @@ -653,6 +655,20 @@ repoll: wc->qp = &(*cur_qp)->ibqp; + if (wc->qp->qp_type == IB_QPT_XRC_TGT) { + u32 srq_num; + g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn); + srq_num = g_mlpath_rqpn & 0xffffff; + /* SRQ is also in the radix tree */ + msrq = mlx4_srq_lookup(to_mdev(cq->ibcq.device)->dev, + srq_num); + if (unlikely(!msrq)) { + pr_warn("CQ %06x with entry for unknown SRQN %06x\n", + cq->mcq.cqn, srq_num); + return -EINVAL; + } + } + if (is_send) { wq = &(*cur_qp)->sq; if (!(*cur_qp)->sq_signal_bits) { @@ -666,6 +682,11 @@ repoll: wqe_ctr = be16_to_cpu(cqe->wqe_index); wc->wr_id = srq->wrid[wqe_ctr]; mlx4_ib_free_srq_wqe(srq, wqe_ctr); + } else if (msrq) { + srq = to_mibsrq(msrq); + wqe_ctr = be16_to_cpu(cqe->wqe_index); + wc->wr_id = srq->wrid[wqe_ctr]; + mlx4_ib_free_srq_wqe(srq, wqe_ctr); } else { wq = &(*cur_qp)->rq; tail = wq->tail & (wq->wqe_cnt - 1); diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 934792c477bc..4d599cedbb0b 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -93,7 +93,7 @@ static void __propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num, __be64 mlx4_ib_gen_node_guid(void) { #define NODE_GUID_HI ((u64) (((u64)IB_OPENIB_OUI) << 40)) - return cpu_to_be64(NODE_GUID_HI | random32()); + return cpu_to_be64(NODE_GUID_HI | prandom_u32()); } __be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 35cced2a4da8..4f10af2905b5 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1292,6 +1292,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { context->sq_size_stride |= !!qp->sq_no_prefetch << 7; context->xrcd = cpu_to_be32((u32) qp->xrcdn); + if (ibqp->qp_type == IB_QPT_RAW_PACKET) + context->param3 |= cpu_to_be32(1 << 30); } if (qp->ibqp.uobject) @@ -1458,6 +1460,10 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } } + if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) + context->pri_path.ackto = (context->pri_path.ackto & 0xf8) | + MLX4_IB_LINK_TYPE_ETH; + if (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD && attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY && attr->en_sqd_async_notify) sqd_event = 1; diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 034cc821de5c..3c8e4e3caca6 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -808,10 +808,14 @@ int qib_verbs_register_sysfs(struct qib_devdata *dd) for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) { ret = device_create_file(&dev->dev, qib_attributes[i]); if (ret) - return ret; + goto bail; } return 0; +bail: + for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) + device_remove_file(&dev->dev, qib_attributes[i]); + return ret; } /* diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 7c0ab16a2fe2..904c384aa361 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -2234,7 +2234,8 @@ int qib_register_ib_device(struct qib_devdata *dd) if (ret) goto err_agents; - if (qib_verbs_register_sysfs(dd)) + ret = qib_verbs_register_sysfs(dd); + if (ret) goto err_class; goto bail; |