diff options
Diffstat (limited to 'drivers/infiniband/hw')
37 files changed, 227 insertions, 187 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index cb6e873039df..9f69abf01d33 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -2714,7 +2714,7 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, const struct ib_recv_wr *wr, } /* Completion Queues */ -void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) +int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct bnxt_re_cq *cq; struct bnxt_qplib_nq *nq; @@ -2730,6 +2730,7 @@ void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) atomic_dec(&rdev->cq_count); nq->budget--; kfree(cq->cql); + return 0; } int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index e5fbbeba6d28..f4a0ded67a8a 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -193,7 +193,7 @@ int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, const struct ib_recv_wr **bad_recv_wr); int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags); diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index b1bb61c65f4f..7b076fc23cf3 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -967,7 +967,7 @@ int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) return !err || err == -ENODATA ? npolled : err; } -void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) +int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct c4iw_cq *chp; struct c4iw_ucontext *ucontext; @@ -985,6 +985,7 @@ void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) ucontext ? &ucontext->uctx : &chp->cq.rdev->uctx, chp->destroy_skb, chp->wr_waitp); c4iw_put_wr_wait(chp->wr_waitp); + return 0; } int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index e8e11bd95e42..de0f278e3150 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -992,7 +992,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, struct ib_udata *udata); struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc); int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); -void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); +int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); diff --git a/drivers/infiniband/hw/efa/efa.h b/drivers/infiniband/hw/efa/efa.h index 1889dd172a25..05f593940e7b 100644 --- a/drivers/infiniband/hw/efa/efa.h +++ b/drivers/infiniband/hw/efa/efa.h @@ -139,7 +139,7 @@ int efa_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata); struct ib_qp *efa_create_qp(struct ib_pd *ibpd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); -void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); +int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length, diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 7dd082441333..bd2caa2353c7 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -843,7 +843,7 @@ static int efa_destroy_cq_idx(struct efa_dev *dev, int cq_idx) return efa_com_destroy_cq(&dev->edev, ¶ms); } -void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct efa_dev *dev = to_edev(ibcq->device); struct efa_cq *cq = to_ecq(ibcq); @@ -856,6 +856,7 @@ void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) efa_destroy_cq_idx(dev, cq->cq_idx); efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size, DMA_FROM_DEVICE); + return 0; } static int cq_mmap_entries_setup(struct efa_dev *dev, struct efa_cq *cq, diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index e87d616f7988..c5acf3332519 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -311,7 +311,7 @@ err_cq_buf: return ret; } -void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) +int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device); struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq); @@ -322,6 +322,7 @@ void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) free_cq_buf(hr_dev, hr_cq); free_cq_db(hr_dev, hr_cq, udata); free_cqc(hr_dev, hr_cq); + return 0; } void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn) diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index c69453a62767..77ca55b559a0 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -929,7 +929,7 @@ struct hns_roce_hw { int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr, struct ib_udata *udata); - void (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata); + int (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata); int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period); int (*init_eq)(struct hns_roce_dev *hr_dev); void (*cleanup_eq)(struct hns_roce_dev *hr_dev); @@ -1246,7 +1246,7 @@ int to_hr_qp_type(int qp_type); int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); +int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); int hns_roce_db_map_user(struct hns_roce_ucontext *context, struct ib_udata *udata, unsigned long virt, struct hns_roce_db *db); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index cf39f560b800..5a0c90e0b367 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -271,7 +271,6 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, ps_opcode = HNS_ROCE_WQE_OPCODE_SEND; break; case IB_WR_LOCAL_INV: - break; case IB_WR_ATOMIC_CMP_AND_SWP: case IB_WR_ATOMIC_FETCH_AND_ADD: case IB_WR_LSO: @@ -3573,7 +3572,7 @@ int hns_roce_v1_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) return 0; } -static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +static int hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ibcq->device); struct hns_roce_cq *hr_cq = to_hr_cq(ibcq); @@ -3604,6 +3603,7 @@ static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) } wait_time++; } + return 0; } static void set_eq_cons_index_v1(struct hns_roce_eq *eq, int req_not) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 38a48ab3e1d0..37809a0b50e2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1770,9 +1770,9 @@ static void calc_pg_sz(int obj_num, int obj_size, int hop_num, int ctx_bt_num, int *buf_page_size, int *bt_page_size, u32 hem_type) { u64 obj_per_chunk; - int bt_chunk_size = 1 << PAGE_SHIFT; - int buf_chunk_size = 1 << PAGE_SHIFT; - int obj_per_chunk_default = buf_chunk_size / obj_size; + u64 bt_chunk_size = PAGE_SIZE; + u64 buf_chunk_size = PAGE_SIZE; + u64 obj_per_chunk_default = buf_chunk_size / obj_size; *buf_page_size = 0; *bt_page_size = 0; @@ -3640,9 +3640,6 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, V2_QPC_BYTE_76_SRQ_EN_S, 1); } - roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_ACK_REQ_FREQ_M, - V2_QPC_BYTE_172_ACK_REQ_FREQ_S, 4); - roce_set_bit(context->byte_172_sq_psn, V2_QPC_BYTE_172_FRE_S, 1); hr_qp->access_flags = attr->qp_access_flags; @@ -3983,6 +3980,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, dma_addr_t trrl_ba; dma_addr_t irrl_ba; enum ib_mtu mtu; + u8 lp_pktn_ini; u8 port_num; u64 *mtts; u8 *dmac; @@ -4090,13 +4088,21 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, } #define MAX_LP_MSG_LEN 65536 - /* MTU*(2^LP_PKTN_INI) shouldn't be bigger than 64kb */ + /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */ + lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu)); + roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M, - V2_QPC_BYTE_56_LP_PKTN_INI_S, - ilog2(MAX_LP_MSG_LEN / ib_mtu_enum_to_int(mtu))); + V2_QPC_BYTE_56_LP_PKTN_INI_S, lp_pktn_ini); roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M, V2_QPC_BYTE_56_LP_PKTN_INI_S, 0); + /* ACK_REQ_FREQ should be larger than or equal to LP_PKTN_INI */ + roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_ACK_REQ_FREQ_M, + V2_QPC_BYTE_172_ACK_REQ_FREQ_S, lp_pktn_ini); + roce_set_field(qpc_mask->byte_172_sq_psn, + V2_QPC_BYTE_172_ACK_REQ_FREQ_M, + V2_QPC_BYTE_172_ACK_REQ_FREQ_S, 0); + roce_set_bit(qpc_mask->byte_108_rx_reqepsn, V2_QPC_BYTE_108_RX_REQ_PSN_ERR_S, 0); roce_set_field(qpc_mask->byte_96_rx_reqmsn, V2_QPC_BYTE_96_RX_REQ_MSN_M, @@ -4287,11 +4293,19 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, V2_QPC_BYTE_28_FL_S, 0); memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw)); + + hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) { + ibdev_err(ibdev, + "failed to fill QPC, sl (%d) shouldn't be larger than %d.\n", + hr_qp->sl, MAX_SERVICE_LEVEL); + return -EINVAL; + } + roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, rdma_ah_get_sl(&attr->ah_attr)); + V2_QPC_BYTE_28_SL_S, hr_qp->sl); roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, V2_QPC_BYTE_28_SL_S, 0); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); return 0; } @@ -4787,7 +4801,9 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn, V2_QPC_BYTE_212_RETRY_CNT_M, V2_QPC_BYTE_212_RETRY_CNT_S); - qp_attr->rnr_retry = le32_to_cpu(context.rq_rnr_timer); + qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack, + V2_QPC_BYTE_244_RNR_CNT_M, + V2_QPC_BYTE_244_RNR_CNT_S); done: qp_attr->cur_qp_state = qp_attr->qp_state; @@ -4803,6 +4819,7 @@ done: } qp_init_attr->cap = qp_attr->cap; + qp_init_attr->sq_sig_type = hr_qp->sq_signal_bits; out: mutex_unlock(&hr_qp->mutex); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 4f840997c6c7..c6a280bdbfaa 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -1957,6 +1957,8 @@ struct hns_roce_eq_context { #define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S 0 #define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M GENMASK(23, 0) +#define MAX_SERVICE_LEVEL 0x7 + struct hns_roce_wqe_atomic_seg { __le64 fetchadd_swap_data; __le64 cmp_data; diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 4edea397b6b8..4486c9b7c3e4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -1171,8 +1171,10 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, mutex_lock(&hr_qp->mutex); - cur_state = attr_mask & IB_QP_CUR_STATE ? - attr->cur_qp_state : (enum ib_qp_state)hr_qp->state; + if (attr_mask & IB_QP_CUR_STATE && attr->cur_qp_state != hr_qp->state) + goto out; + + cur_state = hr_qp->state; new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; if (ibqp->uobject && diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h index 49d92638e0db..9a2b87cc3d30 100644 --- a/drivers/infiniband/hw/i40iw/i40iw.h +++ b/drivers/infiniband/hw/i40iw/i40iw.h @@ -409,8 +409,8 @@ static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp) } /* i40iw.c */ -void i40iw_add_ref(struct ib_qp *); -void i40iw_rem_ref(struct ib_qp *); +void i40iw_qp_add_ref(struct ib_qp *ibqp); +void i40iw_qp_rem_ref(struct ib_qp *ibqp); struct ib_qp *i40iw_get_qp(struct ib_device *, int); void i40iw_flush_wqes(struct i40iw_device *iwdev, @@ -554,9 +554,8 @@ enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev, bool wait); void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf); void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp); -void i40iw_free_qp_resources(struct i40iw_device *iwdev, - struct i40iw_qp *iwqp, - u32 qp_num); +void i40iw_free_qp_resources(struct i40iw_qp *iwqp); + enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev, struct i40iw_dma_mem *memptr, u32 size, u32 mask); diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index fa7a5ff498c7..56c1e9abc52d 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -2322,7 +2322,7 @@ static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node) iwqp = cm_node->iwqp; if (iwqp) { iwqp->cm_node = NULL; - i40iw_rem_ref(&iwqp->ibqp); + i40iw_qp_rem_ref(&iwqp->ibqp); cm_node->iwqp = NULL; } else if (cm_node->qhash_set) { i40iw_get_addr_info(cm_node, &nfo); @@ -3452,7 +3452,7 @@ void i40iw_cm_disconn(struct i40iw_qp *iwqp) kfree(work); return; } - i40iw_add_ref(&iwqp->ibqp); + i40iw_qp_add_ref(&iwqp->ibqp); spin_unlock_irqrestore(&iwdev->qptable_lock, flags); work->iwqp = iwqp; @@ -3623,7 +3623,7 @@ static void i40iw_disconnect_worker(struct work_struct *work) kfree(dwork); i40iw_cm_disconn_true(iwqp); - i40iw_rem_ref(&iwqp->ibqp); + i40iw_qp_rem_ref(&iwqp->ibqp); } /** @@ -3745,7 +3745,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_node->lsmm_size = accept.size + conn_param->private_data_len; i40iw_cm_init_tsa_conn(iwqp, cm_node); cm_id->add_ref(cm_id); - i40iw_add_ref(&iwqp->ibqp); + i40iw_qp_add_ref(&iwqp->ibqp); attr.qp_state = IB_QPS_RTS; cm_node->qhash_set = false; @@ -3908,7 +3908,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) iwqp->cm_node = cm_node; cm_node->iwqp = iwqp; iwqp->cm_id = cm_id; - i40iw_add_ref(&iwqp->ibqp); + i40iw_qp_add_ref(&iwqp->ibqp); if (cm_node->state != I40IW_CM_STATE_OFFLOADED) { cm_node->state = I40IW_CM_STATE_SYN_SENT; diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c index ae8b97c30665..a7512508f7e6 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_hw.c +++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c @@ -313,7 +313,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev) __func__, info->qp_cq_id); continue; } - i40iw_add_ref(&iwqp->ibqp); + i40iw_qp_add_ref(&iwqp->ibqp); spin_unlock_irqrestore(&iwdev->qptable_lock, flags); qp = &iwqp->sc_qp; spin_lock_irqsave(&iwqp->lock, flags); @@ -427,7 +427,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev) break; } if (info->qp) - i40iw_rem_ref(&iwqp->ibqp); + i40iw_qp_rem_ref(&iwqp->ibqp); } while (1); if (aeqcnt) diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index 016524683e17..72db7c1dc299 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -480,25 +480,6 @@ void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev) } /** - * i40iw_free_qp - callback after destroy cqp completes - * @cqp_request: cqp request for destroy qp - * @num: not used - */ -static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num) -{ - struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)cqp_request->param; - struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp; - struct i40iw_device *iwdev; - u32 qp_num = iwqp->ibqp.qp_num; - - iwdev = iwqp->iwdev; - - i40iw_rem_pdusecount(iwqp->iwpd, iwdev); - i40iw_free_qp_resources(iwdev, iwqp, qp_num); - i40iw_rem_devusecount(iwdev); -} - -/** * i40iw_wait_event - wait for completion * @iwdev: iwarp device * @cqp_request: cqp request to wait @@ -618,26 +599,23 @@ void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev) } /** - * i40iw_add_ref - add refcount for qp + * i40iw_qp_add_ref - add refcount for qp * @ibqp: iqarp qp */ -void i40iw_add_ref(struct ib_qp *ibqp) +void i40iw_qp_add_ref(struct ib_qp *ibqp) { struct i40iw_qp *iwqp = (struct i40iw_qp *)ibqp; - atomic_inc(&iwqp->refcount); + refcount_inc(&iwqp->refcount); } /** - * i40iw_rem_ref - rem refcount for qp and free if 0 + * i40iw_qp_rem_ref - rem refcount for qp and free if 0 * @ibqp: iqarp qp */ -void i40iw_rem_ref(struct ib_qp *ibqp) +void i40iw_qp_rem_ref(struct ib_qp *ibqp) { struct i40iw_qp *iwqp; - enum i40iw_status_code status; - struct i40iw_cqp_request *cqp_request; - struct cqp_commands_info *cqp_info; struct i40iw_device *iwdev; u32 qp_num; unsigned long flags; @@ -645,7 +623,7 @@ void i40iw_rem_ref(struct ib_qp *ibqp) iwqp = to_iwqp(ibqp); iwdev = iwqp->iwdev; spin_lock_irqsave(&iwdev->qptable_lock, flags); - if (!atomic_dec_and_test(&iwqp->refcount)) { + if (!refcount_dec_and_test(&iwqp->refcount)) { spin_unlock_irqrestore(&iwdev->qptable_lock, flags); return; } @@ -653,25 +631,8 @@ void i40iw_rem_ref(struct ib_qp *ibqp) qp_num = iwqp->ibqp.qp_num; iwdev->qp_table[qp_num] = NULL; spin_unlock_irqrestore(&iwdev->qptable_lock, flags); - cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false); - if (!cqp_request) - return; - - cqp_request->callback_fcn = i40iw_free_qp; - cqp_request->param = (void *)&iwqp->sc_qp; - cqp_info = &cqp_request->info; - cqp_info->cqp_cmd = OP_QP_DESTROY; - cqp_info->post_sq = 1; - cqp_info->in.u.qp_destroy.qp = &iwqp->sc_qp; - cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request; - cqp_info->in.u.qp_destroy.remove_hash_idx = true; - status = i40iw_handle_cqp_op(iwdev, cqp_request); - if (!status) - return; + complete(&iwqp->free_qp); - i40iw_rem_pdusecount(iwqp->iwpd, iwdev); - i40iw_free_qp_resources(iwdev, iwqp, qp_num); - i40iw_rem_devusecount(iwdev); } /** @@ -938,7 +899,7 @@ static void i40iw_terminate_timeout(struct timer_list *t) struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp; i40iw_terminate_done(qp, 1); - i40iw_rem_ref(&iwqp->ibqp); + i40iw_qp_rem_ref(&iwqp->ibqp); } /** @@ -950,7 +911,7 @@ void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp) struct i40iw_qp *iwqp; iwqp = (struct i40iw_qp *)qp->back_qp; - i40iw_add_ref(&iwqp->ibqp); + i40iw_qp_add_ref(&iwqp->ibqp); timer_setup(&iwqp->terminate_timer, i40iw_terminate_timeout, 0); iwqp->terminate_timer.expires = jiffies + HZ; add_timer(&iwqp->terminate_timer); @@ -966,7 +927,7 @@ void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp) iwqp = (struct i40iw_qp *)qp->back_qp; if (del_timer(&iwqp->terminate_timer)) - i40iw_rem_ref(&iwqp->ibqp); + i40iw_qp_rem_ref(&iwqp->ibqp); } /** diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 19af29a48c55..2419de36e943 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -364,11 +364,11 @@ static struct i40iw_pbl *i40iw_get_pbl(unsigned long va, * @iwqp: qp ptr (user or kernel) * @qp_num: qp number assigned */ -void i40iw_free_qp_resources(struct i40iw_device *iwdev, - struct i40iw_qp *iwqp, - u32 qp_num) +void i40iw_free_qp_resources(struct i40iw_qp *iwqp) { struct i40iw_pbl *iwpbl = &iwqp->iwpbl; + struct i40iw_device *iwdev = iwqp->iwdev; + u32 qp_num = iwqp->ibqp.qp_num; i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp); i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp); @@ -402,6 +402,10 @@ static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq) static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct i40iw_qp *iwqp = to_iwqp(ibqp); + struct ib_qp_attr attr; + struct i40iw_device *iwdev = iwqp->iwdev; + + memset(&attr, 0, sizeof(attr)); iwqp->destroyed = 1; @@ -416,7 +420,15 @@ static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) } } - i40iw_rem_ref(&iwqp->ibqp); + attr.qp_state = IB_QPS_ERR; + i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL); + i40iw_qp_rem_ref(&iwqp->ibqp); + wait_for_completion(&iwqp->free_qp); + i40iw_cqp_qp_destroy_cmd(&iwdev->sc_dev, &iwqp->sc_qp); + i40iw_rem_pdusecount(iwqp->iwpd, iwdev); + i40iw_free_qp_resources(iwqp); + i40iw_rem_devusecount(iwdev); + return 0; } @@ -577,6 +589,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, qp->back_qp = (void *)iwqp; qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX; + iwqp->iwdev = iwdev; iwqp->ctx_info.iwarp_info = &iwqp->iwarp_info; if (i40iw_allocate_dma_mem(dev->hw, @@ -601,7 +614,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, goto error; } - iwqp->iwdev = iwdev; iwqp->iwpd = iwpd; iwqp->ibqp.qp_num = qp_num; qp = &iwqp->sc_qp; @@ -715,7 +727,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, goto error; } - i40iw_add_ref(&iwqp->ibqp); + refcount_set(&iwqp->refcount, 1); spin_lock_init(&iwqp->lock); iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0; iwdev->qp_table[qp_num] = iwqp; @@ -737,10 +749,11 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, } init_completion(&iwqp->sq_drained); init_completion(&iwqp->rq_drained); + init_completion(&iwqp->free_qp); return &iwqp->ibqp; error: - i40iw_free_qp_resources(iwdev, iwqp, qp_num); + i40iw_free_qp_resources(iwqp); return ERR_PTR(err_code); } @@ -1053,7 +1066,7 @@ void i40iw_cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq) * @ib_cq: cq pointer * @udata: user data or NULL for kernel object */ -static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) +static int i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct i40iw_cq *iwcq; struct i40iw_device *iwdev; @@ -1065,6 +1078,7 @@ static void i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) i40iw_cq_wq_destroy(iwdev, cq); cq_free_resources(iwdev, iwcq); i40iw_rem_devusecount(iwdev); + return 0; } /** @@ -2656,13 +2670,13 @@ static const struct ib_device_ops i40iw_dev_ops = { .get_hw_stats = i40iw_get_hw_stats, .get_port_immutable = i40iw_port_immutable, .iw_accept = i40iw_accept, - .iw_add_ref = i40iw_add_ref, + .iw_add_ref = i40iw_qp_add_ref, .iw_connect = i40iw_connect, .iw_create_listen = i40iw_create_listen, .iw_destroy_listen = i40iw_destroy_listen, .iw_get_qp = i40iw_get_qp, .iw_reject = i40iw_reject, - .iw_rem_ref = i40iw_rem_ref, + .iw_rem_ref = i40iw_qp_rem_ref, .map_mr_sg = i40iw_map_mr_sg, .mmap = i40iw_mmap, .modify_qp = i40iw_modify_qp, diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h index 331bc21cbcc7..bab71f3e5637 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.h +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h @@ -139,7 +139,7 @@ struct i40iw_qp { struct i40iw_qp_host_ctx_info ctx_info; struct i40iwarp_offload_info iwarp_info; void *allocated_buffer; - atomic_t refcount; + refcount_t refcount; struct iw_cm_id *cm_id; void *cm_node; struct ib_mr *lsmm_mr; @@ -174,5 +174,6 @@ struct i40iw_qp { struct i40iw_dma_mem ietf_mem; struct completion sq_drained; struct completion rq_drained; + struct completion free_qp; }; #endif diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index b591861934b3..81d6a3460b55 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -280,6 +280,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id) if (!sriov->is_going_down && !id->scheduled_delete) { id->scheduled_delete = 1; schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT); + } else if (id->scheduled_delete) { + /* Adjust timeout if already scheduled */ + mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT); } spin_unlock_irqrestore(&sriov->going_down_lock, flags); spin_unlock(&sriov->id_map_lock); diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index f8b936b76dcd..3851316407ce 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -475,7 +475,7 @@ out: return err; } -void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) +int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(cq->device); struct mlx4_ib_cq *mcq = to_mcq(cq); @@ -495,6 +495,7 @@ void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) mlx4_db_free(dev->dev, &mcq->db); } ib_umem_release(mcq->umem); + return 0; } static void dump_cqe(void *cqe) diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index abe68708d6d6..2cbdba4da9df 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1299,6 +1299,18 @@ static void mlx4_ib_tunnel_comp_handler(struct ib_cq *cq, void *arg) spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags); } +static void mlx4_ib_wire_comp_handler(struct ib_cq *cq, void *arg) +{ + unsigned long flags; + struct mlx4_ib_demux_pv_ctx *ctx = cq->cq_context; + struct mlx4_ib_dev *dev = to_mdev(ctx->ib_dev); + + spin_lock_irqsave(&dev->sriov.going_down_lock, flags); + if (!dev->sriov.is_going_down && ctx->state == DEMUX_PV_STATE_ACTIVE) + queue_work(ctx->wi_wq, &ctx->work); + spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags); +} + static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx, struct mlx4_ib_demux_pv_qp *tun_qp, int index) @@ -2001,7 +2013,8 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, cq_size *= 2; cq_attr.cqe = cq_size; - ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler, + ctx->cq = ib_create_cq(ctx->ib_dev, + create_tun ? mlx4_ib_tunnel_comp_handler : mlx4_ib_wire_comp_handler, NULL, ctx, &cq_attr); if (IS_ERR(ctx->cq)) { ret = PTR_ERR(ctx->cq); @@ -2038,6 +2051,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, INIT_WORK(&ctx->work, mlx4_ib_sqp_comp_worker); ctx->wq = to_mdev(ibdev)->sriov.demux[port - 1].wq; + ctx->wi_wq = to_mdev(ibdev)->sriov.demux[port - 1].wi_wq; ret = ib_req_notify_cq(ctx->cq, IB_CQ_NEXT_COMP); if (ret) { @@ -2181,7 +2195,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, goto err_mcg; } - snprintf(name, sizeof name, "mlx4_ibt%d", port); + snprintf(name, sizeof(name), "mlx4_ibt%d", port); ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); if (!ctx->wq) { pr_err("Failed to create tunnelling WQ for port %d\n", port); @@ -2189,7 +2203,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, goto err_wq; } - snprintf(name, sizeof name, "mlx4_ibud%d", port); + snprintf(name, sizeof(name), "mlx4_ibwi%d", port); + ctx->wi_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); + if (!ctx->wi_wq) { + pr_err("Failed to create wire WQ for port %d\n", port); + ret = -ENOMEM; + goto err_wiwq; + } + + snprintf(name, sizeof(name), "mlx4_ibud%d", port); ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); if (!ctx->ud_wq) { pr_err("Failed to create up/down WQ for port %d\n", port); @@ -2200,6 +2222,10 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, return 0; err_udwq: + destroy_workqueue(ctx->wi_wq); + ctx->wi_wq = NULL; + +err_wiwq: destroy_workqueue(ctx->wq); ctx->wq = NULL; @@ -2247,12 +2273,14 @@ static void mlx4_ib_free_demux_ctx(struct mlx4_ib_demux_ctx *ctx) ctx->tun[i]->state = DEMUX_PV_STATE_DOWNING; } flush_workqueue(ctx->wq); + flush_workqueue(ctx->wi_wq); for (i = 0; i < dev->dev->caps.sqp_demux; i++) { destroy_pv_resources(dev, i, ctx->port, ctx->tun[i], 0); free_pv_object(dev, i, ctx->port); } kfree(ctx->tun); destroy_workqueue(ctx->ud_wq); + destroy_workqueue(ctx->wi_wq); destroy_workqueue(ctx->wq); } } diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 6f4ea1067095..bac526a70317 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -454,6 +454,7 @@ struct mlx4_ib_demux_pv_ctx { struct ib_pd *pd; struct work_struct work; struct workqueue_struct *wq; + struct workqueue_struct *wi_wq; struct mlx4_ib_demux_pv_qp qp[2]; }; @@ -461,6 +462,7 @@ struct mlx4_ib_demux_ctx { struct ib_device *ib_dev; int port; struct workqueue_struct *wq; + struct workqueue_struct *wi_wq; struct workqueue_struct *ud_wq; spinlock_t ud_lock; atomic64_t subnet_prefix; @@ -736,7 +738,7 @@ int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata); int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq); diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 0c18cb6a2f14..ec634085e1d9 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -168,7 +168,7 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe, { enum rdma_link_layer ll = rdma_port_get_link_layer(qp->ibqp.device, 1); struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.device); - struct mlx5_ib_srq *srq; + struct mlx5_ib_srq *srq = NULL; struct mlx5_ib_wq *wq; u16 wqe_ctr; u8 roce_packet_type; @@ -180,7 +180,8 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe, if (qp->ibqp.xrcd) { msrq = mlx5_cmd_get_srq(dev, be32_to_cpu(cqe->srqn)); - srq = to_mibsrq(msrq); + if (msrq) + srq = to_mibsrq(msrq); } else { srq = to_msrq(qp->ibqp.srq); } @@ -1023,16 +1024,21 @@ err_cqb: return err; } -void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) +int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(cq->device); struct mlx5_ib_cq *mcq = to_mcq(cq); + int ret; + + ret = mlx5_core_destroy_cq(dev->mdev, &mcq->mcq); + if (ret) + return ret; - mlx5_core_destroy_cq(dev->mdev, &mcq->mcq); if (udata) destroy_cq_user(mcq, udata); else destroy_cq_kernel(dev, mcq); + return 0; } static int is_equal_rsn(struct mlx5_cqe64 *cqe64, u32 rsn) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 6f99ed03d88e..1f4aa2647a6f 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -867,7 +867,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, /* We support 'Gappy' memory registration too */ props->device_cap_flags |= IB_DEVICE_SG_GAPS_REG; } - props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; + /* IB_WR_REG_MR always requires changing the entity size with UMR */ + if (!MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled)) + props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; if (MLX5_CAP_GEN(mdev, sho)) { props->device_cap_flags |= IB_DEVICE_INTEGRITY_HANDOVER; /* At this stage no support for signature handover */ diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 5dbe3eb0d9cb..3825cdec6ac6 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1180,7 +1180,7 @@ int mlx5_ib_read_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index, void *buffer, size_t buflen, size_t *bc); int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 44683073be0c..85c9a1ffdbb6 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -50,6 +50,29 @@ enum { static void create_mkey_callback(int status, struct mlx5_async_work *context); +static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr, + struct ib_pd *pd) +{ + struct mlx5_ib_dev *dev = to_mdev(pd->device); + + MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC)); + MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE)); + MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ)); + MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE)); + MLX5_SET(mkc, mkc, lr, 1); + + if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write)) + MLX5_SET(mkc, mkc, relaxed_ordering_write, + !!(acc & IB_ACCESS_RELAXED_ORDERING)); + if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read)) + MLX5_SET(mkc, mkc, relaxed_ordering_read, + !!(acc & IB_ACCESS_RELAXED_ORDERING)); + + MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); + MLX5_SET(mkc, mkc, qpn, 0xffffff); + MLX5_SET64(mkc, mkc, start_addr, start_addr); +} + static void assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey, u32 *in) @@ -152,12 +175,12 @@ static struct mlx5_ib_mr *alloc_cache_mr(struct mlx5_cache_ent *ent, void *mkc) mr->cache_ent = ent; mr->dev = ent->dev; + set_mkc_access_pd_addr_fields(mkc, 0, 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->access_mode & 0x3); MLX5_SET(mkc, mkc, access_mode_4_2, (ent->access_mode >> 2) & 0x7); - MLX5_SET(mkc, mkc, qpn, 0xffffff); MLX5_SET(mkc, mkc, translations_octword_size, ent->xlt); MLX5_SET(mkc, mkc, log_page_size, ent->page); return mr; @@ -774,29 +797,6 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev) return 0; } -static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr, - struct ib_pd *pd) -{ - struct mlx5_ib_dev *dev = to_mdev(pd->device); - - MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC)); - MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE)); - MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ)); - MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE)); - MLX5_SET(mkc, mkc, lr, 1); - - if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write)) - MLX5_SET(mkc, mkc, relaxed_ordering_write, - !!(acc & IB_ACCESS_RELAXED_ORDERING)); - if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read)) - MLX5_SET(mkc, mkc, relaxed_ordering_read, - !!(acc & IB_ACCESS_RELAXED_ORDERING)); - - MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); - MLX5_SET(mkc, mkc, qpn, 0xffffff); - MLX5_SET64(mkc, mkc, start_addr, start_addr); -} - struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc) { struct mlx5_ib_dev *dev = to_mdev(pd->device); @@ -1190,29 +1190,17 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd, MLX5_SET(create_mkey_in, in, pg_access, !!(pg_cap)); mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); + set_mkc_access_pd_addr_fields(mkc, access_flags, virt_addr, + populate ? pd : dev->umrc.pd); MLX5_SET(mkc, mkc, free, !populate); MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT); - if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write)) - MLX5_SET(mkc, mkc, relaxed_ordering_write, - !!(access_flags & IB_ACCESS_RELAXED_ORDERING)); - if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read)) - MLX5_SET(mkc, mkc, relaxed_ordering_read, - !!(access_flags & IB_ACCESS_RELAXED_ORDERING)); - MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC)); - MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE)); - MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ)); - MLX5_SET(mkc, mkc, lw, !!(access_flags & IB_ACCESS_LOCAL_WRITE)); - MLX5_SET(mkc, mkc, lr, 1); MLX5_SET(mkc, mkc, umr_en, 1); - MLX5_SET64(mkc, mkc, start_addr, virt_addr); MLX5_SET64(mkc, mkc, len, length); - MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); MLX5_SET(mkc, mkc, bsf_octword_size, 0); MLX5_SET(mkc, mkc, translations_octword_size, get_octo_len(virt_addr, length, page_shift)); MLX5_SET(mkc, mkc, log_page_size, page_shift); - MLX5_SET(mkc, mkc, qpn, 0xffffff); if (populate) { MLX5_SET(create_mkey_in, in, translations_octword_actual_size, get_octo_len(virt_addr, length, page_shift)); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 9fa2f9164a47..2ad15adf304e 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -789,7 +789,7 @@ out: return ret; } -static void mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) +static int mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { if (udata) { struct mthca_ucontext *context = @@ -808,6 +808,7 @@ static void mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) to_mcq(cq)->set_ci_db_index); } mthca_free_cq(to_mdev(cq->device), to_mcq(cq)); + return 0; } static inline u32 convert_access(int acc) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index d11c74390a12..927c70d1ffbc 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1056,7 +1056,7 @@ static void ocrdma_flush_cq(struct ocrdma_cq *cq) spin_unlock_irqrestore(&cq->cq_lock, flags); } -void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct ocrdma_cq *cq = get_ocrdma_cq(ibcq); struct ocrdma_eq *eq = NULL; @@ -1081,6 +1081,7 @@ void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) ocrdma_get_db_addr(dev, pdid), dev->nic_info.db_page_size); } + return 0; } static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h index 3a5010881be5..c46412dff924 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h @@ -72,7 +72,7 @@ void ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *); -void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); +int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); struct ib_qp *ocrdma_create_qp(struct ib_pd *, struct ib_qp_init_attr *attrs, diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index ccaedfd53e49..679766abb436 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -601,7 +601,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev) qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx); /* Part 2 - check capabilities */ - page_size = ~dev->attr.page_size_caps + 1; + page_size = ~qed_attr->page_size_caps + 1; if (page_size > PAGE_SIZE) { DP_ERR(dev, "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n", diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c index 97fc7dd353b0..c7169d2c69e5 100644 --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c @@ -736,7 +736,7 @@ int qedr_iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct qedr_dev *dev = ep->dev; struct qedr_qp *qp; struct qed_iwarp_accept_in params; - int rc = 0; + int rc; DP_DEBUG(dev, QEDR_MSG_IWARP, "Accept on qpid=%d\n", conn_param->qpn); @@ -759,8 +759,10 @@ int qedr_iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) params.ord = conn_param->ord; if (test_and_set_bit(QEDR_IWARP_CM_WAIT_FOR_CONNECT, - &qp->iwarp_cm_flags)) + &qp->iwarp_cm_flags)) { + rc = -EINVAL; goto err; /* QP already destroyed */ + } rc = dev->ops->iwarp_accept(dev->rdma_ctx, ¶ms); if (rc) { diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 1a7f1f805be3..41813e9d771f 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -998,7 +998,7 @@ int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, /* Generate doorbell address. */ cq->db.data.icid = cq->icid; cq->db_addr = dev->db_addr + db_offset; - cq->db.data.params = DB_AGG_CMD_SET << + cq->db.data.params = DB_AGG_CMD_MAX << RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT; /* point to the very last element, passing it we will toggle */ @@ -1050,7 +1050,7 @@ int qedr_resize_cq(struct ib_cq *ibcq, int new_cnt, struct ib_udata *udata) #define QEDR_DESTROY_CQ_MAX_ITERATIONS (10) #define QEDR_DESTROY_CQ_ITER_DURATION (10) -void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct qedr_dev *dev = get_qedr_dev(ibcq->device); struct qed_rdma_destroy_cq_out_params oparams; @@ -1065,7 +1065,7 @@ void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) /* GSIs CQs are handled by driver, so they don't exist in the FW */ if (cq->cq_type == QEDR_CQ_TYPE_GSI) { qedr_db_recovery_del(dev, cq->db_addr, &cq->db.data); - return; + return 0; } iparams.icid = cq->icid; @@ -1113,6 +1113,7 @@ void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) * Since the destroy CQ ramrod has also been received on the EQ we can * be certain that there's no event handler in process. */ + return 0; } static inline int get_gid_info_from_table(struct ib_qp *ibqp, @@ -2112,6 +2113,28 @@ static int qedr_create_kernel_qp(struct qedr_dev *dev, return rc; } +static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp, + struct ib_udata *udata) +{ + struct qedr_ucontext *ctx = + rdma_udata_to_drv_context(udata, struct qedr_ucontext, + ibucontext); + int rc; + + if (qp->qp_type != IB_QPT_GSI) { + rc = dev->ops->rdma_destroy_qp(dev->rdma_ctx, qp->qed_qp); + if (rc) + return rc; + } + + if (qp->create_type == QEDR_QP_CREATE_USER) + qedr_cleanup_user(dev, ctx, qp); + else + qedr_cleanup_kernel(dev, qp); + + return 0; +} + struct ib_qp *qedr_create_qp(struct ib_pd *ibpd, struct ib_qp_init_attr *attrs, struct ib_udata *udata) @@ -2158,19 +2181,21 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd, rc = qedr_create_kernel_qp(dev, qp, ibpd, attrs); if (rc) - goto err; + goto out_free_qp; qp->ibqp.qp_num = qp->qp_id; if (rdma_protocol_iwarp(&dev->ibdev, 1)) { rc = xa_insert(&dev->qps, qp->qp_id, qp, GFP_KERNEL); if (rc) - goto err; + goto out_free_qp_resources; } return &qp->ibqp; -err: +out_free_qp_resources: + qedr_free_qp_resources(dev, qp, udata); +out_free_qp: kfree(qp); return ERR_PTR(-EFAULT); @@ -2636,7 +2661,7 @@ int qedr_query_qp(struct ib_qp *ibqp, qp_attr->cap.max_recv_wr = qp->rq.max_wr; qp_attr->cap.max_send_sge = qp->sq.max_sges; qp_attr->cap.max_recv_sge = qp->rq.max_sges; - qp_attr->cap.max_inline_data = ROCE_REQ_MAX_INLINE_DATA_SIZE; + qp_attr->cap.max_inline_data = dev->attr.max_inline; qp_init_attr->cap = qp_attr->cap; qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE; @@ -2671,28 +2696,6 @@ err: return rc; } -static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp, - struct ib_udata *udata) -{ - struct qedr_ucontext *ctx = - rdma_udata_to_drv_context(udata, struct qedr_ucontext, - ibucontext); - int rc; - - if (qp->qp_type != IB_QPT_GSI) { - rc = dev->ops->rdma_destroy_qp(dev->rdma_ctx, qp->qed_qp); - if (rc) - return rc; - } - - if (qp->create_type == QEDR_QP_CREATE_USER) - qedr_cleanup_user(dev, ctx, qp); - else - qedr_cleanup_kernel(dev, qp); - - return 0; -} - int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct qedr_qp *qp = get_qedr_qp(ibqp); @@ -2752,6 +2755,8 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) if (rdma_protocol_iwarp(&dev->ibdev, 1)) qedr_iw_qp_rem_ref(&qp->ibqp); + else + kfree(qp); return 0; } diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h index 5e02387e068d..e0db3bc1653e 100644 --- a/drivers/infiniband/hw/qedr/verbs.h +++ b/drivers/infiniband/hw/qedr/verbs.h @@ -52,7 +52,7 @@ void qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *); -void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); +int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); struct ib_qp *qedr_create_qp(struct ib_pd *, struct ib_qp_init_attr *attrs, struct ib_udata *); diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index b8a77ce11590..586ff16be1bb 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -596,9 +596,9 @@ int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, return 0; } -void usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) +int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { - return; + return 0; } struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 2aedf78c13cf..f13b08c59b9a 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -60,7 +60,7 @@ int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c index 4f6cc0de7ef9..6d3e6389e47d 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c @@ -235,7 +235,7 @@ static void pvrdma_free_cq(struct pvrdma_dev *dev, struct pvrdma_cq *cq) * @cq: the completion queue to destroy. * @udata: user data or null for kernel object */ -void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) +int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { struct pvrdma_cq *vcq = to_vcq(cq); union pvrdma_cmd_req req; @@ -261,6 +261,7 @@ void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) pvrdma_free_cq(dev, vcq); atomic_dec(&dev->num_cqs); + return 0; } static inline struct pvrdma_cqe *get_cqe(struct pvrdma_cq *cq, int i) diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 267702226f10..af36e9f767ee 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -411,7 +411,7 @@ int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset); int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); int pvrdma_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr, |