diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 31 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_eq.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mr.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_profile.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 13 |
9 files changed, 54 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 8600b6c3e0c2..f98e23555826 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -208,7 +208,7 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq, } } -void mthca_cq_event(struct mthca_dev *dev, u32 cqn) +void mthca_cq_completion(struct mthca_dev *dev, u32 cqn) { struct mthca_cq *cq; @@ -224,6 +224,35 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); } +void mthca_cq_event(struct mthca_dev *dev, u32 cqn, + enum ib_event_type event_type) +{ + struct mthca_cq *cq; + struct ib_event event; + + spin_lock(&dev->cq_table.lock); + + cq = mthca_array_get(&dev->cq_table.cq, cqn & (dev->limits.num_cqs - 1)); + + if (cq) + atomic_inc(&cq->refcount); + spin_unlock(&dev->cq_table.lock); + + if (!cq) { + mthca_warn(dev, "Async event for bogus CQ %08x\n", cqn); + return; + } + + event.device = &dev->ib_dev; + event.event = event_type; + event.element.cq = &cq->ibcq; + if (cq->ibcq.event_handler) + cq->ibcq.event_handler(&event, cq->ibcq.cq_context); + + if (atomic_dec_and_test(&cq->refcount)) + wake_up(&cq->wait); +} + void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, struct mthca_srq *srq) { diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 7e68bd4a3780..e7e5d3b4f004 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -460,7 +460,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, struct mthca_cq *cq); void mthca_free_cq(struct mthca_dev *dev, struct mthca_cq *cq); -void mthca_cq_event(struct mthca_dev *dev, u32 cqn); +void mthca_cq_completion(struct mthca_dev *dev, u32 cqn); +void mthca_cq_event(struct mthca_dev *dev, u32 cqn, + enum ib_event_type event_type); void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, struct mthca_srq *srq); diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index e5a047a6dbeb..34d68e5a72d8 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -292,7 +292,7 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq) case MTHCA_EVENT_TYPE_COMP: disarm_cqn = be32_to_cpu(eqe->event.comp.cqn) & 0xffffff; disarm_cq(dev, eq->eqn, disarm_cqn); - mthca_cq_event(dev, disarm_cqn); + mthca_cq_completion(dev, disarm_cqn); break; case MTHCA_EVENT_TYPE_PATH_MIG: @@ -364,6 +364,8 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq) eqe->event.cq_err.syndrome == 1 ? "overrun" : "access violation", be32_to_cpu(eqe->event.cq_err.cqn) & 0xffffff); + mthca_cq_event(dev, be32_to_cpu(eqe->event.cq_err.cqn), + IB_EVENT_CQ_ERR); break; case MTHCA_EVENT_TYPE_EQ_OVERFLOW: diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 883d1e5a79bc..45c6328e780c 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -1057,7 +1057,7 @@ static int __devinit mthca_init_one(struct pci_dev *pdev, goto err_cmd; if (mdev->fw_ver < mthca_hca_table[id->driver_data].latest_fw) { - mthca_warn(mdev, "HCA FW version %x.%x.%x is old (%x.%x.%x is current).\n", + mthca_warn(mdev, "HCA FW version %d.%d.%d is old (%d.%d.%d is current).\n", (int) (mdev->fw_ver >> 32), (int) (mdev->fw_ver >> 16) & 0xffff, (int) (mdev->fw_ver & 0xffff), (int) (mthca_hca_table[id->driver_data].latest_fw >> 32), diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 1f97a44477f5..e995e2aa016d 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -140,13 +140,11 @@ static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order) buddy->max_order = max_order; spin_lock_init(&buddy->lock); - buddy->bits = kmalloc((buddy->max_order + 1) * sizeof (long *), + buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *), GFP_KERNEL); if (!buddy->bits) goto err_out; - memset(buddy->bits, 0, (buddy->max_order + 1) * sizeof (long *)); - for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL); diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index bd1338682074..08a909371b0a 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -82,12 +82,10 @@ u64 mthca_make_profile(struct mthca_dev *dev, struct mthca_resource tmp; int i, j; - profile = kmalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL); + profile = kzalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL); if (!profile) return -ENOMEM; - memset(profile, 0, MTHCA_RES_NUM * sizeof *profile); - profile[MTHCA_RES_QP].size = dev_lim->qpc_entry_sz; profile[MTHCA_RES_EEC].size = dev_lim->eec_entry_sz; profile[MTHCA_RES_SRQ].size = dev_lim->srq_entry_sz; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 1b9477edbd7b..6b0166668269 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -1028,7 +1028,7 @@ static ssize_t show_rev(struct class_device *cdev, char *buf) static ssize_t show_fw_ver(struct class_device *cdev, char *buf) { struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); - return sprintf(buf, "%x.%x.%x\n", (int) (dev->fw_ver >> 32), + return sprintf(buf, "%d.%d.%d\n", (int) (dev->fw_ver >> 32), (int) (dev->fw_ver >> 16) & 0xffff, (int) dev->fw_ver & 0xffff); } diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 7c9afde5ace5..8852ea477c21 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -584,6 +584,13 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) return -EINVAL; } + if ((attr_mask & IB_QP_PKEY_INDEX) && + attr->pkey_index >= dev->limits.pkey_table_len) { + mthca_dbg(dev, "PKey index (%u) too large. max is %d\n", + attr->pkey_index,dev->limits.pkey_table_len-1); + return -EINVAL; + } + mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 64f70aa1b3c0..292f55be8cbd 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -75,15 +75,16 @@ static void *get_wqe(struct mthca_srq *srq, int n) /* * Return a pointer to the location within a WQE that we're using as a - * link when the WQE is in the free list. We use an offset of 4 - * because in the Tavor case, posting a WQE may overwrite the first - * four bytes of the previous WQE. The offset avoids corrupting our - * free list if the WQE has already completed and been put on the free - * list when we post the next WQE. + * link when the WQE is in the free list. We use the imm field + * because in the Tavor case, posting a WQE may overwrite the next + * segment of the previous WQE, but a receive WQE will never touch the + * imm field. This avoids corrupting our free list if the previous + * WQE has already completed and been put on the free list when we + * post the next WQE. */ static inline int *wqe_to_link(void *wqe) { - return (int *) (wqe + 4); + return (int *) (wqe + offsetof(struct mthca_next_seg, imm)); } static void mthca_tavor_init_srq_context(struct mthca_dev *dev, |
