diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/core/cma.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/cma_configfs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/nldev.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/erdma/erdma_verbs.c | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/sysfs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/fs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 16 |
14 files changed, 54 insertions, 30 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index c343edf2f664..1e2cd7c8716e 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4968,7 +4968,7 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv, int err = 0; struct sockaddr *addr = (struct sockaddr *)&mc->addr; struct net_device *ndev = NULL; - struct ib_sa_multicast ib; + struct ib_sa_multicast ib = {}; enum ib_gid_type gid_type; bool send_only; diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 7b68b3ea979f..f2fb2d8a6597 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -217,7 +217,7 @@ static int make_cma_ports(struct cma_dev_group *cma_dev_group, return -ENOMEM; for (i = 0; i < ports_num; i++) { - char port_str[10]; + char port_str[11]; ports[i].port_num = i + 1; snprintf(port_str, sizeof(port_str), "%u", i + 1); diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index d5d3e4f0de77..6d1dbc978759 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -2529,6 +2529,7 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = { }, [RDMA_NLDEV_CMD_SYS_SET] = { .doit = nldev_set_sys_set_doit, + .flags = RDMA_NL_ADMIN_PERM, }, [RDMA_NLDEV_CMD_STAT_SET] = { .doit = nldev_stat_set_doit, diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index bf800f8cb3e4..495d5a5d0373 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -546,7 +546,7 @@ static ssize_t verify_hdr(struct ib_uverbs_cmd_hdr *hdr, if (hdr->in_words * 4 != count) return -EINVAL; - if (count < method_elm->req_size + sizeof(hdr)) { + if (count < method_elm->req_size + sizeof(*hdr)) { /* * rdma-core v18 and v19 have a bug where they send DESTROY_CQ * with a 16 byte write instead of 24. Old kernels didn't diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 0848c2c2ffcf..faa88d12ee86 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -910,6 +910,10 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) list_del(&qp->list); mutex_unlock(&rdev->qp_lock); atomic_dec(&rdev->stats.res.qp_count); + if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_RC) + atomic_dec(&rdev->stats.res.rc_qp_count); + else if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_UD) + atomic_dec(&rdev->stats.res.ud_qp_count); ib_umem_release(qp->rumem); ib_umem_release(qp->sumem); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index c8c4017fe405..e47b4ca64d33 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -665,7 +665,6 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, blocked = cookie & RCFW_CMD_IS_BLOCKING; cookie &= RCFW_MAX_COOKIE_VALUE; crsqe = &rcfw->crsqe_tbl[cookie]; - crsqe->is_in_used = false; if (WARN_ONCE(test_bit(FIRMWARE_STALL_DETECTED, &rcfw->cmdq.flags), @@ -681,8 +680,14 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, atomic_dec(&rcfw->timeout_send); if (crsqe->is_waiter_alive) { - if (crsqe->resp) + if (crsqe->resp) { memcpy(crsqe->resp, qp_event, sizeof(*qp_event)); + /* Insert write memory barrier to ensure that + * response data is copied before clearing the + * flags + */ + smp_wmb(); + } if (!blocked) wait_cmds++; } @@ -694,6 +699,8 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, if (!is_waiter_alive) crsqe->resp = NULL; + crsqe->is_in_used = false; + hwq->cons += req_size; /* This is a case to handle below scenario - diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index ced615b5ea09..040ba2224f9f 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1965,6 +1965,9 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) int win; skb = get_skb(NULL, sizeof(*req), GFP_KERNEL); + if (!skb) + return -ENOMEM; + req = __skb_put_zero(skb, sizeof(*req)); req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR)); req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16))); diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index dcccb6015232..c317947563fb 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -133,8 +133,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp) static int regmr_cmd(struct erdma_dev *dev, struct erdma_mr *mr) { struct erdma_pd *pd = to_epd(mr->ibmr.pd); + u32 mtt_level = ERDMA_MR_MTT_0LEVEL; struct erdma_cmdq_reg_mr_req req; - u32 mtt_level; erdma_cmdq_build_reqhdr(&req.hdr, CMDQ_SUBMOD_RDMA, CMDQ_OPCODE_REG_MR); @@ -147,10 +147,9 @@ static int regmr_cmd(struct erdma_dev *dev, struct erdma_mr *mr) req.phy_addr[0] = sg_dma_address(mr->mem.mtt->sglist); mtt_level = mr->mem.mtt->level; } - } else { + } else if (mr->type != ERDMA_MR_TYPE_DMA) { memcpy(req.phy_addr, mr->mem.mtt->buf, MTT_SIZE(mr->mem.page_cnt)); - mtt_level = ERDMA_MR_MTT_0LEVEL; } req.cfg0 = FIELD_PREP(ERDMA_CMD_MR_VALID_MASK, mr->valid) | @@ -655,7 +654,7 @@ static struct erdma_mtt *erdma_create_scatter_mtt(struct erdma_dev *dev, mtt = kzalloc(sizeof(*mtt), GFP_KERNEL); if (!mtt) - return NULL; + return ERR_PTR(-ENOMEM); mtt->size = ALIGN(size, PAGE_SIZE); mtt->buf = vzalloc(mtt->size); diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c index 24ee79aa2122..88f534cf690e 100644 --- a/drivers/infiniband/hw/mlx4/sysfs.c +++ b/drivers/infiniband/hw/mlx4/sysfs.c @@ -223,7 +223,7 @@ void del_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num, static int add_port_entries(struct mlx4_ib_dev *device, int port_num) { int i; - char buff[11]; + char buff[12]; struct mlx4_ib_iov_port *port = NULL; int ret = 0 ; struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 1e419e080b53..520034acf73a 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -2470,8 +2470,8 @@ destroy_res: mlx5_steering_anchor_destroy_res(ft_prio); put_flow_table: put_flow_table(dev, ft_prio, true); - mutex_unlock(&dev->flow_db->lock); free_obj: + mutex_unlock(&dev->flow_db->lock); kfree(obj); return err; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index aed5cdea50e6..555629b798b9 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2084,7 +2084,7 @@ static inline char *mmap_cmd2str(enum mlx5_ib_mmap_cmd cmd) case MLX5_IB_MMAP_DEVICE_MEM: return "Device Memory"; default: - return NULL; + return "Unknown"; } } diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 3e345ef380f1..8a3762d9ff58 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -301,7 +301,8 @@ static int get_mkc_octo_size(unsigned int access_mode, unsigned int ndescs) static void set_cache_mkc(struct mlx5_cache_ent *ent, void *mkc) { - set_mkc_access_pd_addr_fields(mkc, 0, 0, ent->dev->umrc.pd); + set_mkc_access_pd_addr_fields(mkc, ent->rb_key.access_flags, 0, + ent->dev->umrc.pd); MLX5_SET(mkc, mkc, free, 1); MLX5_SET(mkc, mkc, umr_en, 1); MLX5_SET(mkc, mkc, access_mode_1_0, ent->rb_key.access_mode & 0x3); @@ -1024,19 +1025,26 @@ void mlx5_mkey_cache_cleanup(struct mlx5_ib_dev *dev) if (!dev->cache.wq) return; - cancel_delayed_work_sync(&dev->cache.remove_ent_dwork); mutex_lock(&dev->cache.rb_lock); for (node = rb_first(root); node; node = rb_next(node)) { ent = rb_entry(node, struct mlx5_cache_ent, node); xa_lock_irq(&ent->mkeys); ent->disabled = true; xa_unlock_irq(&ent->mkeys); - cancel_delayed_work_sync(&ent->dwork); } + mutex_unlock(&dev->cache.rb_lock); + + /* + * After all entries are disabled and will not reschedule on WQ, + * flush it and all async commands. + */ + flush_workqueue(dev->cache.wq); mlx5_mkey_cache_debugfs_cleanup(dev); mlx5_cmd_cleanup_async_ctx(&dev->async_ctx); + /* At this point all entries are disabled and have no concurrent work. */ + mutex_lock(&dev->cache.rb_lock); node = rb_first(root); while (node) { ent = rb_entry(node, struct mlx5_cache_ent, node); diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index a2605178f4ed..43e776073f49 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -976,6 +976,7 @@ static void siw_accept_newconn(struct siw_cep *cep) siw_cep_put(cep); new_cep->listen_cep = NULL; if (rv) { + siw_cancel_mpatimer(new_cep); siw_cep_set_free(new_cep); goto error; } @@ -1100,9 +1101,12 @@ static void siw_cm_work_handler(struct work_struct *w) /* * Socket close before MPA request received. */ - siw_dbg_cep(cep, "no mpareq: drop listener\n"); - siw_cep_put(cep->listen_cep); - cep->listen_cep = NULL; + if (cep->listen_cep) { + siw_dbg_cep(cep, + "no mpareq: drop listener\n"); + siw_cep_put(cep->listen_cep); + cep->listen_cep = NULL; + } } } release_cep = 1; @@ -1227,7 +1231,11 @@ static void siw_cm_llp_data_ready(struct sock *sk) if (!cep) goto out; - siw_dbg_cep(cep, "state: %d\n", cep->state); + siw_dbg_cep(cep, "cep state: %d, socket state %d\n", + cep->state, sk->sk_state); + + if (sk->sk_state != TCP_ESTABLISHED) + goto out; switch (cep->state) { case SIW_EPSTATE_RDMA_MODE: diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 1574218764e0..2916e77f589b 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2784,7 +2784,6 @@ static int srp_abort(struct scsi_cmnd *scmnd) u32 tag; u16 ch_idx; struct srp_rdma_ch *ch; - int ret; shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n"); @@ -2798,19 +2797,14 @@ static int srp_abort(struct scsi_cmnd *scmnd) shost_printk(KERN_ERR, target->scsi_host, "Sending SRP abort for tag %#x\n", tag); if (srp_send_tsk_mgmt(ch, tag, scmnd->device->lun, - SRP_TSK_ABORT_TASK, NULL) == 0) - ret = SUCCESS; - else if (target->rport->state == SRP_RPORT_LOST) - ret = FAST_IO_FAIL; - else - ret = FAILED; - if (ret == SUCCESS) { + SRP_TSK_ABORT_TASK, NULL) == 0) { srp_free_req(ch, req, scmnd, 0); - scmnd->result = DID_ABORT << 16; - scsi_done(scmnd); + return SUCCESS; } + if (target->rport->state == SRP_RPORT_LOST) + return FAST_IO_FAIL; - return ret; + return FAILED; } static int srp_reset_device(struct scsi_cmnd *scmnd) |