diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 14 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types_mr.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ionic/ionic_lif_cfg.c | 2 |
4 files changed, 24 insertions, 4 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index f86ece701db6..5d76879218ad 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1404,7 +1404,10 @@ static int ucma_set_ib_path(struct ucma_context *ctx, memset(&event, 0, sizeof event); event.event = RDMA_CM_EVENT_ROUTE_RESOLVED; - return ucma_event_handler(ctx->cm_id, &event); + rdma_lock_handler(ctx->cm_id); + ret = ucma_event_handler(ctx->cm_id, &event); + rdma_unlock_handler(ctx->cm_id); + return ret; } static int ucma_set_option_ib(struct ucma_context *ctx, int optname, @@ -1776,6 +1779,13 @@ static ssize_t ucma_write_cm_event(struct ucma_file *file, goto out; } + rdma_lock_handler(ctx->cm_id); + if (!ctx->uid) { + kfree(uevent); + ret = -EINVAL; + goto err_unlock; + } + uevent->ctx = ctx; uevent->resp.uid = ctx->uid; uevent->resp.id = ctx->id; @@ -1789,6 +1799,8 @@ static ssize_t ucma_write_cm_event(struct ucma_file *file, mutex_unlock(&ctx->file->mut); wake_up_interruptible(&ctx->file->poll_wait); +err_unlock: + rdma_unlock_handler(ctx->cm_id); out: ucma_put_ctx(ctx); return ret; diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c index 570b9656801d..0c72f801e0d3 100644 --- a/drivers/infiniband/core/uverbs_std_types_mr.c +++ b/drivers/infiniband/core/uverbs_std_types_mr.c @@ -364,7 +364,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_REG_MR)( dmah, attrs); else mr = pd->device->ops.reg_user_mr(pd, addr, length, iova, - access_flags, dmah, NULL); + access_flags, dmah, + &attrs->driver_udata); if (IS_ERR(mr)) return PTR_ERR(mr); @@ -527,7 +528,8 @@ DECLARE_UVERBS_NAMED_METHOD( UA_MANDATORY), UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_MR_RESP_RKEY, UVERBS_ATTR_TYPE(u32), - UA_MANDATORY)); + UA_MANDATORY), + UVERBS_ATTR_UHW()); DECLARE_UVERBS_NAMED_METHOD_DESTROY( UVERBS_METHOD_MR_DESTROY, diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index d892f55febe2..d03936d007b0 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -952,6 +952,12 @@ void c4iw_dealloc(struct uld_ctx *ctx) static void c4iw_remove(struct uld_ctx *ctx) { pr_debug("c4iw_dev %p\n", ctx->dev); + + /* c4iw_register_device() may still be using ctx->dev. */ + cancel_work_sync(&ctx->reg_work); + if (!ctx->dev) + return; + debugfs_remove_recursive(ctx->dev->debugfs_root); c4iw_unregister_device(ctx->dev); c4iw_dealloc(ctx); diff --git a/drivers/infiniband/hw/ionic/ionic_lif_cfg.c b/drivers/infiniband/hw/ionic/ionic_lif_cfg.c index f3cd281c3a2f..45846dc2e89b 100644 --- a/drivers/infiniband/hw/ionic/ionic_lif_cfg.c +++ b/drivers/infiniband/hw/ionic/ionic_lif_cfg.c @@ -70,7 +70,7 @@ void ionic_fill_lif_cfg(struct ionic_lif *lif, struct ionic_lif_cfg *cfg) * eq_count is tunable; see ionic_eq_count */ cfg->aq_count = le32_to_cpu(ident->rdma.aq_qtype.qid_count); - cfg->eq_count = le32_to_cpu(ident->rdma.eq_qtype.qid_count); + cfg->eq_count = lif->ionic->neqs_per_lif; cfg->cq_count = le32_to_cpu(ident->rdma.cq_qtype.qid_count); cfg->qp_count = le32_to_cpu(ident->rdma.sq_qtype.qid_count); cfg->dbid_count = le32_to_cpu(lif->ionic->ident.dev.ndbpgs_per_lif); |