diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/fault.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/user_sdma.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/user_sdma.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs_txreq.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs_txreq.h | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 2 |
11 files changed, 20 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index b12c8ff8ed66..d8eb4dc04d69 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -9849,6 +9849,7 @@ 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) diff --git a/drivers/infiniband/hw/hfi1/fault.c b/drivers/infiniband/hw/hfi1/fault.c index e2290f32c8d9..7eaff4dcbfd7 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/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index dbe7d14a5c76..4e986ca4dd35 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 51831bfbf90f..cbff746d9e9d 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -132,25 +132,22 @@ static int defer_packet_queue( struct hfi1_user_sdma_pkt_q *pq = container_of(wait, struct hfi1_user_sdma_pkt_q, busy); struct hfi1_ibdev *dev = &pq->dd->verbs_dev; - 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(&dev->iowait_lock); + 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(&dev->iowait_lock); if (list_empty(&pq->busy.list)) iowait_queue(pkts_sent, &pq->busy, &sde->dmawait); write_sequnlock(&dev->iowait_lock); return -EBUSY; eagain: + write_sequnlock(&dev->iowait_lock); return -EAGAIN; } @@ -803,7 +800,6 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned 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 91c343f91776..2c056702d975 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; u64 seqnum; }; diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 48692adbe811..27d9c4cefdc7 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1418,8 +1418,6 @@ 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_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 1c19bbc764b2..b1a78985b4ec 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/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index 58188fe5aed2..32aaa4ef481c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -83,7 +83,6 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, struct iphdr ipv4; const struct ib_global_route *ib_grh; union { - struct sockaddr _sockaddr; struct sockaddr_in _sockaddr_in; struct sockaddr_in6 _sockaddr_in6; } sgid_addr, dgid_addr; @@ -133,9 +132,9 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, ipv4.tot_len = htons(0); ipv4.ttl = ib_grh->hop_limit; ipv4.protocol = nxthdr; - rdma_gid2ip(&sgid_addr._sockaddr, sgid); + rdma_gid2ip((struct sockaddr *)&sgid_addr, sgid); ipv4.saddr = sgid_addr._sockaddr_in.sin_addr.s_addr; - rdma_gid2ip(&dgid_addr._sockaddr, &ib_grh->dgid); + rdma_gid2ip((struct sockaddr*)&dgid_addr, &ib_grh->dgid); ipv4.daddr = dgid_addr._sockaddr_in.sin_addr.s_addr; memcpy((u8 *)ah->av + eth_sz, &ipv4, sizeof(struct iphdr)); } else { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index e578281471af..28181f01734c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -2499,7 +2499,6 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, u32 vlan_id = 0xFFFF; u8 mac_addr[6], hdr_type; union { - struct sockaddr _sockaddr; struct sockaddr_in _sockaddr_in; struct sockaddr_in6 _sockaddr_in6; } sgid_addr, dgid_addr; @@ -2541,8 +2540,8 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, hdr_type = rdma_gid_attr_network_type(sgid_attr); if (hdr_type == RDMA_NETWORK_IPV4) { - rdma_gid2ip(&sgid_addr._sockaddr, &sgid_attr->gid); - rdma_gid2ip(&dgid_addr._sockaddr, &grh->dgid); + rdma_gid2ip((struct sockaddr *)&sgid_addr, &sgid_attr->gid); + rdma_gid2ip((struct sockaddr *)&dgid_addr, &grh->dgid); memcpy(&cmd->params.dgid[0], &dgid_addr._sockaddr_in.sin_addr.s_addr, 4); memcpy(&cmd->params.sgid[0], diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 41babbc0db58..803c3544c75b 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1495,8 +1495,6 @@ 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; |