diff options
Diffstat (limited to 'drivers/infiniband/hw')
47 files changed, 223 insertions, 82 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/Kconfig b/drivers/infiniband/hw/bnxt_re/Kconfig index 51e8234520a9..ab8779d23382 100644 --- a/drivers/infiniband/hw/bnxt_re/Kconfig +++ b/drivers/infiniband/hw/bnxt_re/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_BNXT_RE tristate "Broadcom Netxtreme HCA support" depends on 64BIT diff --git a/drivers/infiniband/hw/cxgb3/Kconfig b/drivers/infiniband/hw/cxgb3/Kconfig index a7b77cb3d5d5..8c1a72bff447 100644 --- a/drivers/infiniband/hw/cxgb3/Kconfig +++ b/drivers/infiniband/hw/cxgb3/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_CXGB3 tristate "Chelsio RDMA Driver" depends on CHELSIO_T3 diff --git a/drivers/infiniband/hw/cxgb4/Kconfig b/drivers/infiniband/hw/cxgb4/Kconfig index e0522a5d5a06..b49e8d4c3854 100644 --- a/drivers/infiniband/hw/cxgb4/Kconfig +++ b/drivers/infiniband/hw/cxgb4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_CXGB4 tristate "Chelsio T4/T5 RDMA Driver" depends on CHELSIO_T4 && INET diff --git a/drivers/infiniband/hw/cxgb4/Makefile b/drivers/infiniband/hw/cxgb4/Makefile index 31a87d90a40b..291d259d2319 100644 --- a/drivers/infiniband/hw/cxgb4/Makefile +++ b/drivers/infiniband/hw/cxgb4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/drivers/net/ethernet/chelsio/cxgb4 ccflags-y += -I $(srctree)/drivers/net/ethernet/chelsio/libcxgb diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c index 14227725521c..c0016648804c 100644 --- a/drivers/infiniband/hw/efa/efa_com_cmd.c +++ b/drivers/infiniband/hw/efa/efa_com_cmd.c @@ -139,9 +139,11 @@ int efa_com_destroy_qp(struct efa_com_dev *edev, sizeof(qp_cmd), (struct efa_admin_acq_entry *)&cmd_completion, sizeof(cmd_completion)); - if (err) + if (err) { ibdev_err(edev->efa_dev, "Failed to destroy qp-%u [%d]\n", qp_cmd.qp_handle, err); + return err; + } return 0; } @@ -199,9 +201,11 @@ int efa_com_destroy_cq(struct efa_com_dev *edev, (struct efa_admin_acq_entry *)&destroy_resp, sizeof(destroy_resp)); - if (err) + if (err) { ibdev_err(edev->efa_dev, "Failed to destroy CQ-%u [%d]\n", params->cq_idx, err); + return err; + } return 0; } @@ -273,10 +277,12 @@ int efa_com_dereg_mr(struct efa_com_dev *edev, sizeof(mr_cmd), (struct efa_admin_acq_entry *)&cmd_completion, sizeof(cmd_completion)); - if (err) + if (err) { ibdev_err(edev->efa_dev, "Failed to de-register mr(lkey-%u) [%d]\n", mr_cmd.l_key, err); + return err; + } return 0; } @@ -327,9 +333,11 @@ int efa_com_destroy_ah(struct efa_com_dev *edev, sizeof(ah_cmd), (struct efa_admin_acq_entry *)&cmd_completion, sizeof(cmd_completion)); - if (err) + if (err) { ibdev_err(edev->efa_dev, "Failed to destroy ah-%d pd-%d [%d]\n", ah_cmd.ah, ah_cmd.pd, err); + return err; + } return 0; } @@ -387,10 +395,12 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev, get_resp, sizeof(*get_resp)); - if (err) + if (err) { ibdev_err(edev->efa_dev, "Failed to submit get_feature command %d [%d]\n", feature_id, err); + return err; + } return 0; } @@ -534,10 +544,12 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev, (struct efa_admin_acq_entry *)set_resp, sizeof(*set_resp)); - if (err) + if (err) { ibdev_err(edev->efa_dev, "Failed to submit set_feature command %d error: %d\n", feature_id, err); + return err; + } return 0; } diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 6d6886c9009f..fb6115244d4c 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -204,6 +204,7 @@ static u64 mmap_entry_insert(struct efa_dev *dev, struct efa_ucontext *ucontext, void *obj, u64 address, u64 length, u8 mmap_flag) { struct efa_mmap_entry *entry; + u32 next_mmap_page; int err; entry = kmalloc(sizeof(*entry), GFP_KERNEL); @@ -216,15 +217,19 @@ static u64 mmap_entry_insert(struct efa_dev *dev, struct efa_ucontext *ucontext, entry->mmap_flag = mmap_flag; xa_lock(&ucontext->mmap_xa); + if (check_add_overflow(ucontext->mmap_xa_page, + (u32)(length >> PAGE_SHIFT), + &next_mmap_page)) + goto err_unlock; + entry->mmap_page = ucontext->mmap_xa_page; - ucontext->mmap_xa_page += DIV_ROUND_UP(length, PAGE_SIZE); + ucontext->mmap_xa_page = next_mmap_page; err = __xa_insert(&ucontext->mmap_xa, entry->mmap_page, entry, GFP_KERNEL); + if (err) + goto err_unlock; + xa_unlock(&ucontext->mmap_xa); - if (err){ - kfree(entry); - return EFA_MMAP_INVALID; - } ibdev_dbg( &dev->ibdev, @@ -232,6 +237,12 @@ static u64 mmap_entry_insert(struct efa_dev *dev, struct efa_ucontext *ucontext, entry->obj, entry->address, entry->length, get_mmap_key(entry)); return get_mmap_key(entry); + +err_unlock: + xa_unlock(&ucontext->mmap_xa); + kfree(entry); + return EFA_MMAP_INVALID; + } int efa_query_device(struct ib_device *ibdev, @@ -1728,7 +1739,6 @@ int efa_mmap(struct ib_ucontext *ibucontext, ibdev_dbg(&dev->ibdev, "Mapping executable pages is not permitted\n"); return -EPERM; } - vma->vm_flags &= ~VM_MAYEXEC; return __efa_mmap(dev, ucontext, vma, key, length); } diff --git a/drivers/infiniband/hw/hfi1/Kconfig b/drivers/infiniband/hw/hfi1/Kconfig index 7b146b67a80f..0653f4f7b26c 100644 --- a/drivers/infiniband/hw/hfi1/Kconfig +++ b/drivers/infiniband/hw/hfi1/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_HFI1 tristate "Intel OPA Gen1 support" depends on X86_64 && INFINIBAND_RDMAVT && I2C diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 310105d4e3de..d5b643a1d9fd 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -9850,6 +9850,7 @@ void hfi1_quiet_serdes(struct hfi1_pportdata *ppd) /* disable the port */ clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK); + cancel_work_sync(&ppd->freeze_work); } static inline int init_cpu_counters(struct hfi1_devdata *dd) @@ -14031,6 +14032,19 @@ static void init_kdeth_qp(struct hfi1_devdata *dd) } /** + * hfi1_get_qp_map + * @dd: device data + * @idx: index to read + */ +u8 hfi1_get_qp_map(struct hfi1_devdata *dd, u8 idx) +{ + u64 reg = read_csr(dd, RCV_QP_MAP_TABLE + (idx / 8) * 8); + + reg >>= (idx % 8) * 8; + return reg; +} + +/** * init_qpmap_table * @dd - device data * @first_ctxt - first context diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index 4e6c3556ec48..b76cf81f927f 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -1445,6 +1445,7 @@ void clear_all_interrupts(struct hfi1_devdata *dd); void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr); void remap_sdma_interrupts(struct hfi1_devdata *dd, int engine, int msix_intr); void reset_interrupts(struct hfi1_devdata *dd); +u8 hfi1_get_qp_map(struct hfi1_devdata *dd, u8 idx); /* * Interrupt source table. diff --git a/drivers/infiniband/hw/hfi1/fault.c b/drivers/infiniband/hw/hfi1/fault.c index 3fd3315d0fb0..93613e5def9b 100644 --- a/drivers/infiniband/hw/hfi1/fault.c +++ b/drivers/infiniband/hw/hfi1/fault.c @@ -153,6 +153,7 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf, char *dash; unsigned long range_start, range_end, i; bool remove = false; + unsigned long bound = 1U << BITS_PER_BYTE; end = strchr(ptr, ','); if (end) @@ -178,6 +179,10 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf, BITS_PER_BYTE); break; } + /* Check the inputs */ + if (range_start >= bound || range_end >= bound) + break; + for (i = range_start; i <= range_end; i++) { if (remove) clear_bit(i, fault->opcodes); diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index b458c218842b..fa45350a9a1d 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -539,6 +539,37 @@ static inline void hfi1_16B_set_qpn(struct opa_16b_mgmt *mgmt, mgmt->src_qpn = cpu_to_be32(src_qp & OPA_16B_MGMT_QPN_MASK); } +/** + * hfi1_get_rc_ohdr - get extended header + * @opah - the opaheader + */ +static inline struct ib_other_headers * +hfi1_get_rc_ohdr(struct hfi1_opa_header *opah) +{ + struct ib_other_headers *ohdr; + struct ib_header *hdr = NULL; + struct hfi1_16b_header *hdr_16b = NULL; + + /* Find out where the BTH is */ + if (opah->hdr_type == HFI1_PKT_TYPE_9B) { + hdr = &opah->ibh; + if (ib_get_lnh(hdr) == HFI1_LRH_BTH) + ohdr = &hdr->u.oth; + else + ohdr = &hdr->u.l.oth; + } else { + u8 l4; + + hdr_16b = &opah->opah; + l4 = hfi1_16B_get_l4(hdr_16b); + if (l4 == OPA_16B_L4_IB_LOCAL) + ohdr = &hdr_16b->u.oth; + else + ohdr = &hdr_16b->u.l.oth; + } + return ohdr; +} + struct rvt_sge_state; /* diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 16ba9d52e1b9..4e5c2d1b8cfa 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -952,6 +952,22 @@ void sc_disable(struct send_context *sc) } } spin_unlock(&sc->release_lock); + + write_seqlock(&sc->waitlock); + while (!list_empty(&sc->piowait)) { + struct iowait *wait; + struct rvt_qp *qp; + struct hfi1_qp_priv *priv; + + wait = list_first_entry(&sc->piowait, struct iowait, list); + qp = iowait_to_qp(wait); + priv = qp->priv; + list_del_init(&priv->s_iowait.list); + priv->s_iowait.lock = NULL; + hfi1_qp_wakeup(qp, RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN); + } + write_sequnlock(&sc->waitlock); + spin_unlock_irq(&sc->alloc_lock); } @@ -1427,7 +1443,8 @@ void sc_stop(struct send_context *sc, int flag) * @cb: optional callback to call when the buffer is finished sending * @arg: argument for cb * - * Return a pointer to a PIO buffer if successful, NULL if not enough room. + * Return a pointer to a PIO buffer, NULL if not enough room, -ECOMM + * when link is down. */ struct pio_buf *sc_buffer_alloc(struct send_context *sc, u32 dw_len, pio_release_cb cb, void *arg) @@ -1443,7 +1460,7 @@ struct pio_buf *sc_buffer_alloc(struct send_context *sc, u32 dw_len, spin_lock_irqsave(&sc->alloc_lock, flags); if (!(sc->flags & SCF_ENABLED)) { spin_unlock_irqrestore(&sc->alloc_lock, flags); - goto done; + return ERR_PTR(-ECOMM); } retry: diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index a922edcf23d6..7c8cfb149da0 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -1432,7 +1432,7 @@ void hfi1_send_rc_ack(struct hfi1_packet *packet, bool is_fecn) pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, sc_to_vlt(ppd->dd, sc5), plen); pbuf = sc_buffer_alloc(rcd->sc, plen, NULL, NULL); - if (!pbuf) { + if (IS_ERR_OR_NULL(pbuf)) { /* * We have no room to send at the moment. Pass * responsibility for sending the ACK to the send engine @@ -1701,6 +1701,36 @@ static void reset_sending_psn(struct rvt_qp *qp, u32 psn) } } +/** + * hfi1_rc_verbs_aborted - handle abort status + * @qp: the QP + * @opah: the opa header + * + * This code modifies both ACK bit in BTH[2] + * and the s_flags to go into send one mode. + * + * This serves to throttle the send engine to only + * send a single packet in the likely case the + * a link has gone down. + */ +void hfi1_rc_verbs_aborted(struct rvt_qp *qp, struct hfi1_opa_header *opah) +{ + struct ib_other_headers *ohdr = hfi1_get_rc_ohdr(opah); + u8 opcode = ib_bth_get_opcode(ohdr); + u32 psn; + + /* ignore responses */ + if ((opcode >= OP(RDMA_READ_RESPONSE_FIRST) && + opcode <= OP(ATOMIC_ACKNOWLEDGE)) || + opcode == TID_OP(READ_RESP) || + opcode == TID_OP(WRITE_RESP)) + return; + + psn = ib_bth_get_psn(ohdr) | IB_BTH_REQ_ACK; + ohdr->bth[2] = cpu_to_be32(psn); + qp->s_flags |= RVT_S_SEND_ONE; +} + /* * This should be called with the QP s_lock held and interrupts disabled. */ @@ -1709,8 +1739,6 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah) struct ib_other_headers *ohdr; struct hfi1_qp_priv *priv = qp->priv; struct rvt_swqe *wqe; - struct ib_header *hdr = NULL; - struct hfi1_16b_header *hdr_16b = NULL; u32 opcode, head, tail; u32 psn; struct tid_rdma_request *req; @@ -1719,24 +1747,7 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah) if (!(ib_rvt_state_ops[qp->state] & RVT_SEND_OR_FLUSH_OR_RECV_OK)) return; - /* Find out where the BTH is */ - if (priv->hdr_type == HFI1_PKT_TYPE_9B) { - hdr = &opah->ibh; - if (ib_get_lnh(hdr) == HFI1_LRH_BTH) - ohdr = &hdr->u.oth; - else - ohdr = &hdr->u.l.oth; - } else { - u8 l4; - - hdr_16b = &opah->opah; - l4 = hfi1_16B_get_l4(hdr_16b); - if (l4 == OPA_16B_L4_IB_LOCAL) - ohdr = &hdr_16b->u.oth; - else - ohdr = &hdr_16b->u.l.oth; - } - + ohdr = hfi1_get_rc_ohdr(opah); opcode = ib_bth_get_opcode(ohdr); if ((opcode >= OP(RDMA_READ_RESPONSE_FIRST) && opcode <= OP(ATOMIC_ACKNOWLEDGE)) || diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index b0110728f541..28b66bd70b74 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -405,19 +405,33 @@ static void sdma_flush(struct sdma_engine *sde) struct sdma_txreq *txp, *txp_next; LIST_HEAD(flushlist); unsigned long flags; + uint seq; /* flush from head to tail */ sdma_flush_descq(sde); spin_lock_irqsave(&sde->flushlist_lock, flags); /* copy flush list */ - list_for_each_entry_safe(txp, txp_next, &sde->flushlist, list) { - list_del_init(&txp->list); - list_add_tail(&txp->list, &flushlist); - } + list_splice_init(&sde->flushlist, &flushlist); spin_unlock_irqrestore(&sde->flushlist_lock, flags); /* flush from flush list */ list_for_each_entry_safe(txp, txp_next, &flushlist, list) complete_tx(sde, txp, SDMA_TXREQ_S_ABORTED); + /* wakeup QPs orphaned on the dmawait list */ + do { + struct iowait *w, *nw; + + seq = read_seqbegin(&sde->waitlock); + if (!list_empty(&sde->dmawait)) { + write_seqlock(&sde->waitlock); + list_for_each_entry_safe(w, nw, &sde->dmawait, list) { + if (w->wakeup) { + w->wakeup(w, SDMA_AVAIL_REASON); + list_del_init(&w->list); + } + } + write_sequnlock(&sde->waitlock); + } + } while (read_seqretry(&sde->waitlock, seq)); } /* @@ -2413,7 +2427,7 @@ unlock_noconn: list_add_tail(&tx->list, &sde->flushlist); spin_unlock(&sde->flushlist_lock); iowait_inc_wait_count(wait, tx->num_desc); - schedule_work(&sde->flush_worker); + queue_work_on(sde->cpu, system_highpri_wq, &sde->flush_worker); ret = -ECOMM; goto unlock; nodesc: @@ -2511,7 +2525,7 @@ unlock_noconn: iowait_inc_wait_count(wait, tx->num_desc); } spin_unlock(&sde->flushlist_lock); - schedule_work(&sde->flush_worker); + queue_work_on(sde->cpu, system_highpri_wq, &sde->flush_worker); ret = -ECOMM; goto update_tail; nodesc: diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index 6fb93032fbef..aa9c8d3ef87b 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -312,9 +312,7 @@ static struct hfi1_ctxtdata *qp_to_rcd(struct rvt_dev_info *rdi, if (qp->ibqp.qp_num == 0) ctxt = 0; else - ctxt = ((qp->ibqp.qp_num >> dd->qos_shift) % - (dd->n_krcv_queues - 1)) + 1; - + ctxt = hfi1_get_qp_map(dd, qp->ibqp.qp_num >> dd->qos_shift); return dd->rcd[ctxt]; } diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index f88ad425664a..4cb0fce5c096 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -683,7 +683,7 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen); if (ctxt) { pbuf = sc_buffer_alloc(ctxt, plen, NULL, NULL); - if (pbuf) { + if (!IS_ERR_OR_NULL(pbuf)) { trace_pio_output_ibhdr(ppd->dd, &hdr, sc5); ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc, &hdr, hwords); @@ -738,7 +738,7 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen); if (ctxt) { pbuf = sc_buffer_alloc(ctxt, plen, NULL, NULL); - if (pbuf) { + if (!IS_ERR_OR_NULL(pbuf)) { trace_pio_output_ibhdr(ppd->dd, &hdr, sc5); ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc, &hdr, hwords); diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index 0cd71ce7cc71..3592a9ec155e 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c @@ -324,6 +324,9 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd, u32 *tidlist = NULL; struct tid_user_buf *tidbuf; + if (!PAGE_ALIGNED(tinfo->vaddr)) + return -EINVAL; + tidbuf = kzalloc(sizeof(*tidbuf), GFP_KERNEL); if (!tidbuf) return -ENOMEM; diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 8bfbc6d7ea34..fd754a16475a 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -130,20 +130,16 @@ static int defer_packet_queue( { struct hfi1_user_sdma_pkt_q *pq = container_of(wait->iow, struct hfi1_user_sdma_pkt_q, busy); - struct user_sdma_txreq *tx = - container_of(txreq, struct user_sdma_txreq, txreq); - if (sdma_progress(sde, seq, txreq)) { - if (tx->busycount++ < MAX_DEFER_RETRY_COUNT) - goto eagain; - } + write_seqlock(&sde->waitlock); + if (sdma_progress(sde, seq, txreq)) + goto eagain; /* * We are assuming that if the list is enqueued somewhere, it * is to the dmawait list since that is the only place where * it is supposed to be enqueued. */ xchg(&pq->state, SDMA_PKT_Q_DEFERRED); - write_seqlock(&sde->waitlock); if (list_empty(&pq->busy.list)) { iowait_get_priority(&pq->busy); iowait_queue(pkts_sent, &pq->busy, &sde->dmawait); @@ -151,6 +147,7 @@ static int defer_packet_queue( write_sequnlock(&sde->waitlock); return -EBUSY; eagain: + write_sequnlock(&sde->waitlock); return -EAGAIN; } @@ -804,7 +801,6 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, u16 maxpkts) tx->flags = 0; tx->req = req; - tx->busycount = 0; INIT_LIST_HEAD(&tx->list); /* diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h index 14dfd757dafd..4d8510b0fc38 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.h +++ b/drivers/infiniband/hw/hfi1/user_sdma.h @@ -245,7 +245,6 @@ struct user_sdma_txreq { struct list_head list; struct user_sdma_request *req; u16 flags; - unsigned int busycount; u16 seqnum; }; diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 1eb4105b2d22..bad3229bad37 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -638,6 +638,8 @@ static void verbs_sdma_complete( struct hfi1_opa_header *hdr; hdr = &tx->phdr.hdr; + if (unlikely(status == SDMA_TXREQ_S_ABORTED)) + hfi1_rc_verbs_aborted(qp, hdr); hfi1_rc_send_complete(qp, hdr); } spin_unlock(&qp->s_lock); @@ -1037,10 +1039,10 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps, if (cb) iowait_pio_inc(&priv->s_iowait); pbuf = sc_buffer_alloc(sc, plen, cb, qp); - if (unlikely(!pbuf)) { + if (unlikely(IS_ERR_OR_NULL(pbuf))) { if (cb) verbs_pio_complete(qp, 0); - if (ppd->host_link_state != HLS_UP_ACTIVE) { + if (IS_ERR(pbuf)) { /* * If we have filled the PIO buffers to capacity and are * not in an active state this request is not going to @@ -1095,15 +1097,15 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps, &ps->s_txreq->phdr.hdr, ib_is_sc5(sc5)); pio_bail: + spin_lock_irqsave(&qp->s_lock, flags); if (qp->s_wqe) { - spin_lock_irqsave(&qp->s_lock, flags); rvt_send_complete(qp, qp->s_wqe, wc_status); - spin_unlock_irqrestore(&qp->s_lock, flags); } else if (qp->ibqp.qp_type == IB_QPT_RC) { - spin_lock_irqsave(&qp->s_lock, flags); + if (unlikely(wc_status == IB_WC_GENERAL_ERR)) + hfi1_rc_verbs_aborted(qp, &ps->s_txreq->phdr.hdr); hfi1_rc_send_complete(qp, &ps->s_txreq->phdr.hdr); - spin_unlock_irqrestore(&qp->s_lock, flags); } + spin_unlock_irqrestore(&qp->s_lock, flags); ret = 0; @@ -1356,8 +1358,6 @@ static void hfi1_fill_device_attr(struct hfi1_devdata *dd) rdi->dparms.props.max_cq = hfi1_max_cqs; rdi->dparms.props.max_ah = hfi1_max_ahs; rdi->dparms.props.max_cqe = hfi1_max_cqes; - rdi->dparms.props.max_mr = rdi->lkey_table.max; - rdi->dparms.props.max_fmr = rdi->lkey_table.max; rdi->dparms.props.max_map_per_fmr = 32767; rdi->dparms.props.max_pd = hfi1_max_pds; rdi->dparms.props.max_qp_rd_atom = HFI1_MAX_RDMA_ATOMIC; diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index 7ecb8ed4a1d9..ae9582ddbc8f 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -416,6 +416,7 @@ void hfi1_rc_hdrerr( u8 ah_to_sc(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr); +void hfi1_rc_verbs_aborted(struct rvt_qp *qp, struct hfi1_opa_header *opah); void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah); void hfi1_ud_rcv(struct hfi1_packet *packet); diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.c b/drivers/infiniband/hw/hfi1/verbs_txreq.c index c4ab2d5b4502..8f766dd3f61c 100644 --- a/drivers/infiniband/hw/hfi1/verbs_txreq.c +++ b/drivers/infiniband/hw/hfi1/verbs_txreq.c @@ -100,7 +100,7 @@ struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev, if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) { struct hfi1_qp_priv *priv; - tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC); + tx = kmem_cache_alloc(dev->verbs_txreq_cache, VERBS_TXREQ_GFP); if (tx) goto out; priv = qp->priv; diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.h b/drivers/infiniband/hw/hfi1/verbs_txreq.h index b002e96eb335..bfa6e081cb56 100644 --- a/drivers/infiniband/hw/hfi1/verbs_txreq.h +++ b/drivers/infiniband/hw/hfi1/verbs_txreq.h @@ -72,6 +72,7 @@ struct hfi1_ibdev; struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev, struct rvt_qp *qp); +#define VERBS_TXREQ_GFP (GFP_ATOMIC | __GFP_NOWARN) static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev, struct rvt_qp *qp) __must_hold(&qp->slock) @@ -79,7 +80,7 @@ static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev, struct verbs_txreq *tx; struct hfi1_qp_priv *priv = qp->priv; - tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC); + tx = kmem_cache_alloc(dev->verbs_txreq_cache, VERBS_TXREQ_GFP); if (unlikely(!tx)) { /* call slow path to get the lock */ tx = __get_txreq(dev, qp); diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig index fddb5fdf92de..61cda7d00627 100644 --- a/drivers/infiniband/hw/hns/Kconfig +++ b/drivers/infiniband/hw/hns/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_HNS tristate "HNS RoCE Driver" depends on NET_VENDOR_HISILICON diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile index eee5205f936f..f22d9922cfee 100644 --- a/drivers/infiniband/hw/hns/Makefile +++ b/drivers/infiniband/hw/hns/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Hisilicon RoCE drivers. # diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 4c5d0f160c10..e068a02122f5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -899,6 +899,7 @@ static void hns_roce_v1_release_lp_qp(struct hns_roce_dev *hr_dev) dev_err(dev, "Destroy cq for mr_free failed(%d)!\n", ret); hns_roce_dealloc_pd(&free_mr->mr_free_pd->ibpd, NULL); + kfree(&free_mr->mr_free_pd->ibpd); } static int hns_roce_db_init(struct hns_roce_dev *hr_dev) diff --git a/drivers/infiniband/hw/i40iw/Kconfig b/drivers/infiniband/hw/i40iw/Kconfig index d867ef1ac72a..e4b45f4cd8f8 100644 --- a/drivers/infiniband/hw/i40iw/Kconfig +++ b/drivers/infiniband/hw/i40iw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_I40IW tristate "Intel(R) Ethernet X722 iWARP Driver" depends on INET && I40E diff --git a/drivers/infiniband/hw/mlx4/Kconfig b/drivers/infiniband/hw/mlx4/Kconfig index fc01deac1d3c..cc7c42fe6499 100644 --- a/drivers/infiniband/hw/mlx4/Kconfig +++ b/drivers/infiniband/hw/mlx4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MLX4_INFINIBAND tristate "Mellanox ConnectX HCA support" depends on NETDEVICES && ETHERNET && PCI && INET diff --git a/drivers/infiniband/hw/mlx4/Makefile b/drivers/infiniband/hw/mlx4/Makefile index f4213b3a8fe1..7b6757b02857 100644 --- a/drivers/infiniband/hw/mlx4/Makefile +++ b/drivers/infiniband/hw/mlx4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MLX4_INFINIBAND) += mlx4_ib.o mlx4_ib-y := ah.o cq.o doorbell.o mad.o main.o mr.o qp.o srq.o mcg.o cm.o alias_GUID.o sysfs.o diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig index 8d651c05de62..ea248def4556 100644 --- a/drivers/infiniband/hw/mlx5/Kconfig +++ b/drivers/infiniband/hw/mlx5/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MLX5_INFINIBAND tristate "Mellanox 5th generation network adapters (ConnectX series) support" depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE diff --git a/drivers/infiniband/hw/mlx5/Makefile b/drivers/infiniband/hw/mlx5/Makefile index 33f5adb14e4e..9924be8384d8 100644 --- a/drivers/infiniband/hw/mlx5/Makefile +++ b/drivers/infiniband/hw/mlx5/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MLX5_INFINIBAND) += mlx5_ib.o mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq_cmd.o \ diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index e3ec79b8f7f5..6c8645033102 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -190,12 +190,12 @@ int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id) { struct mlx5_core_dev *dev = dm->dev; - u32 num_blocks = DIV_ROUND_UP(length, MLX5_SW_ICM_BLOCK_SIZE(dev)); u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {}; u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {}; unsigned long *block_map; u64 icm_start_addr; u32 log_icm_size; + u32 num_blocks; u32 max_blocks; u64 block_idx; void *sw_icm; @@ -224,6 +224,8 @@ int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length, return -EINVAL; } + num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >> + MLX5_LOG_SW_ICM_BLOCK_SIZE(dev); max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)); spin_lock(&dm->lock); block_idx = bitmap_find_next_zero_area(block_map, @@ -266,13 +268,16 @@ int mlx5_cmd_dealloc_sw_icm(struct mlx5_dm *dm, int type, u64 length, u16 uid, phys_addr_t addr, u32 obj_id) { struct mlx5_core_dev *dev = dm->dev; - u32 num_blocks = DIV_ROUND_UP(length, MLX5_SW_ICM_BLOCK_SIZE(dev)); u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {}; u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {}; unsigned long *block_map; + u32 num_blocks; u64 start_idx; int err; + num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >> + MLX5_LOG_SW_ICM_BLOCK_SIZE(dev); + switch (type) { case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM: start_idx = diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index cbcc40d776b9..269b24a3baa1 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -109,15 +109,15 @@ u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) } struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { - return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_IB); + return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_IB); } struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { - return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_ETH); + return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_ETH); } struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw) @@ -125,9 +125,10 @@ struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw) return mlx5_eswitch_uplink_get_proto_dev(esw, REP_IB); } -struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, int vport) +struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, + u16 vport_num) { - return mlx5_eswitch_vport_rep(esw, vport); + return mlx5_eswitch_vport_rep(esw, vport_num); } struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h index 1d9778da8a50..8336e0517a5c 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.h +++ b/drivers/infiniband/hw/mlx5/ib_rep.h @@ -14,17 +14,17 @@ extern const struct mlx5_ib_profile uplink_rep_profile; u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw); struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, - int vport_index); + u16 vport_num); struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw); struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, - int vport_index); + u16 vport_num); void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev); void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev); struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, u16 port); struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, - int vport_index); + u16 vport_num); #else /* CONFIG_MLX5_ESWITCH */ static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) { @@ -33,7 +33,7 @@ static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) static inline struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { return NULL; } @@ -46,7 +46,7 @@ struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw) static inline struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { return NULL; } @@ -63,7 +63,7 @@ struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, static inline struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { return NULL; } diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index abac70ad5c7c..340290b883fe 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2344,7 +2344,7 @@ static int handle_alloc_dm_sw_icm(struct ib_ucontext *ctx, /* Allocation size must a multiple of the basic block size * and a power of 2. */ - act_size = roundup(attr->length, MLX5_SW_ICM_BLOCK_SIZE(dm_db->dev)); + act_size = round_up(attr->length, MLX5_SW_ICM_BLOCK_SIZE(dm_db->dev)); act_size = roundup_pow_of_two(act_size); dm->size = act_size; diff --git a/drivers/infiniband/hw/mthca/Kconfig b/drivers/infiniband/hw/mthca/Kconfig index da314c3fec23..66ff527f5928 100644 --- a/drivers/infiniband/hw/mthca/Kconfig +++ b/drivers/infiniband/hw/mthca/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_MTHCA tristate "Mellanox HCA support" depends on PCI diff --git a/drivers/infiniband/hw/nes/Kconfig b/drivers/infiniband/hw/nes/Kconfig index 52caae954e4a..8245353e8106 100644 --- a/drivers/infiniband/hw/nes/Kconfig +++ b/drivers/infiniband/hw/nes/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_NES tristate "NetEffect RNIC Driver" depends on PCI && INET diff --git a/drivers/infiniband/hw/nes/Makefile b/drivers/infiniband/hw/nes/Makefile index 97820c23ecef..239689ad1f9e 100644 --- a/drivers/infiniband/hw/nes/Makefile +++ b/drivers/infiniband/hw/nes/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_NES) += iw_nes.o iw_nes-objs := nes.o nes_hw.o nes_nic.o nes_utils.o nes_verbs.o nes_cm.o nes_mgt.o diff --git a/drivers/infiniband/hw/ocrdma/Kconfig b/drivers/infiniband/hw/ocrdma/Kconfig index c0cddc0192d1..dd4ec388208c 100644 --- a/drivers/infiniband/hw/ocrdma/Kconfig +++ b/drivers/infiniband/hw/ocrdma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_OCRDMA tristate "Emulex One Connect HCA support" depends on ETHERNET && NETDEVICES && PCI && INET && (IPV6 || IPV6=n) diff --git a/drivers/infiniband/hw/ocrdma/Makefile b/drivers/infiniband/hw/ocrdma/Makefile index e3f20ca15462..14fba95021d8 100644 --- a/drivers/infiniband/hw/ocrdma/Makefile +++ b/drivers/infiniband/hw/ocrdma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/drivers/net/ethernet/emulex/benet obj-$(CONFIG_INFINIBAND_OCRDMA) += ocrdma.o diff --git a/drivers/infiniband/hw/qedr/Kconfig b/drivers/infiniband/hw/qedr/Kconfig index 9b9e3b1d2705..9c30325e1414 100644 --- a/drivers/infiniband/hw/qedr/Kconfig +++ b/drivers/infiniband/hw/qedr/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_QEDR tristate "QLogic RoCE driver" depends on 64BIT && QEDE diff --git a/drivers/infiniband/hw/qedr/Makefile b/drivers/infiniband/hw/qedr/Makefile index 1c0bc4f78550..c75679837a85 100644 --- a/drivers/infiniband/hw/qedr/Makefile +++ b/drivers/infiniband/hw/qedr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_QEDR) := qedr.o qedr-y := main.o verbs.o qedr_roce_cm.o qedr_iw_cm.o diff --git a/drivers/infiniband/hw/qib/Kconfig b/drivers/infiniband/hw/qib/Kconfig index cb06314a2ae2..376d19f29346 100644 --- a/drivers/infiniband/hw/qib/Kconfig +++ b/drivers/infiniband/hw/qib/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_QIB tristate "Intel PCIe HCA support" depends on 64BIT && INFINIBAND_RDMAVT diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 5ff32d32c61c..2c4e569ce438 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1459,8 +1459,6 @@ static void qib_fill_device_attr(struct qib_devdata *dd) rdi->dparms.props.max_cq = ib_qib_max_cqs; rdi->dparms.props.max_cqe = ib_qib_max_cqes; rdi->dparms.props.max_ah = ib_qib_max_ahs; - rdi->dparms.props.max_mr = rdi->lkey_table.max; - rdi->dparms.props.max_fmr = rdi->lkey_table.max; rdi->dparms.props.max_map_per_fmr = 32767; rdi->dparms.props.max_qp_rd_atom = QIB_MAX_RDMA_ATOMIC; rdi->dparms.props.max_qp_init_rd_atom = 255; diff --git a/drivers/infiniband/hw/usnic/Kconfig b/drivers/infiniband/hw/usnic/Kconfig index d1dae2af4ca9..c0847d9e2539 100644 --- a/drivers/infiniband/hw/usnic/Kconfig +++ b/drivers/infiniband/hw/usnic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_USNIC tristate "Verbs support for Cisco VIC" depends on NETDEVICES && ETHERNET && INET && PCI && INTEL_IOMMU diff --git a/drivers/infiniband/hw/vmw_pvrdma/Kconfig b/drivers/infiniband/hw/vmw_pvrdma/Kconfig index 5a9790ac0ede..b99c9f0fc06a 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/Kconfig +++ b/drivers/infiniband/hw/vmw_pvrdma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_VMWARE_PVRDMA tristate "VMware Paravirtualized RDMA Driver" depends on NETDEVICES && ETHERNET && PCI && INET && VMXNET3 diff --git a/drivers/infiniband/hw/vmw_pvrdma/Makefile b/drivers/infiniband/hw/vmw_pvrdma/Makefile index 2f52e0a044a0..0f5fa4e8cfd0 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/Makefile +++ b/drivers/infiniband/hw/vmw_pvrdma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_VMWARE_PVRDMA) += vmw_pvrdma.o vmw_pvrdma-y := pvrdma_cmd.o pvrdma_cq.o pvrdma_doorbell.o pvrdma_main.o pvrdma_misc.o pvrdma_mr.o pvrdma_qp.o pvrdma_srq.o pvrdma_verbs.o |