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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-07 12:18:21 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-07 12:18:21 -0700 |
commit | 972d45fb43f0f0793fa275c4a22998106760cd61 (patch) | |
tree | f80ac6698044b179bf3fb9d686bd33083033ccb5 /drivers/infiniband/hw/mthca | |
parent | 5b6b54982258c330247957a8d877b9851ac69d53 (diff) | |
parent | 8d1cc86a6278687efbab7b8c294ab01efe4d4231 (diff) | |
download | op-kernel-dev-972d45fb43f0f0793fa275c4a22998106760cd61.zip op-kernel-dev-972d45fb43f0f0793fa275c4a22998106760cd61.tar.gz |
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
IPoIB: Convert to NAPI
IB: Return "maybe missed event" hint from ib_req_notify_cq()
IB: Add CQ comp_vector support
IB/ipath: Fix a race condition when generating ACKs
IB/ipath: Fix two more spin lock problems
IB/fmr_pool: Add prefix to all printks
IB/srp: Set proc_name
IB/srp: Add orig_dgid sysfs attribute to scsi_host
IPoIB/cm: Don't crash if remote side uses one QP for both directions
RDMA/cxgb3: Support for new abort logic
RDMA/cxgb3: Initialize cpu_idx field in cpl_close_listserv_req message
RDMA/cxgb3: Fail qp creation if the requested max_inline is too large
RDMA/cxgb3: Fix TERM codes
IPoIB/cm: Fix error handling in ipoib_cm_dev_open()
IB/ipath: Don't corrupt pending mmap list when unmapped objects are freed
IB/mthca: Work around kernel QP starvation
IB/ipath: Don't put QP in timeout queue if waiting to send
IB/ipath: Don't call spin_lock_irq() from interrupt context
Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 13 |
4 files changed, 24 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index efd79ef..cf0868f 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -726,11 +726,12 @@ repoll: return err == 0 || err == -EAGAIN ? npolled : err; } -int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify) +int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags) { __be32 doorbell[2]; - doorbell[0] = cpu_to_be32((notify == IB_CQ_SOLICITED ? + doorbell[0] = cpu_to_be32(((flags & IB_CQ_SOLICITED_MASK) == + IB_CQ_SOLICITED ? MTHCA_TAVOR_CQ_DB_REQ_NOT_SOL : MTHCA_TAVOR_CQ_DB_REQ_NOT) | to_mcq(cq)->cqn); @@ -743,7 +744,7 @@ int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify) return 0; } -int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify) +int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags) { struct mthca_cq *cq = to_mcq(ibcq); __be32 doorbell[2]; @@ -755,7 +756,8 @@ int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify) doorbell[0] = ci; doorbell[1] = cpu_to_be32((cq->cqn << 8) | (2 << 5) | (sn << 3) | - (notify == IB_CQ_SOLICITED ? 1 : 2)); + ((flags & IB_CQ_SOLICITED_MASK) == + IB_CQ_SOLICITED ? 1 : 2)); mthca_write_db_rec(doorbell, cq->arm_db); @@ -766,7 +768,7 @@ int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify) wmb(); doorbell[0] = cpu_to_be32((sn << 28) | - (notify == IB_CQ_SOLICITED ? + ((flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ? MTHCA_ARBEL_CQ_DB_REQ_NOT_SOL : MTHCA_ARBEL_CQ_DB_REQ_NOT) | cq->cqn); diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index b7e42ef..9bae3cc 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -495,8 +495,8 @@ void mthca_unmap_eq_icm(struct mthca_dev *dev); int mthca_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry); -int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify); -int mthca_arbel_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify); +int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); +int mthca_arbel_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); int mthca_init_cq(struct mthca_dev *dev, int nent, struct mthca_ucontext *ctx, u32 pdn, struct mthca_cq *cq); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 47e6fd46d..1c05486 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -663,6 +663,7 @@ static int mthca_destroy_qp(struct ib_qp *qp) } static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries, + int comp_vector, struct ib_ucontext *context, struct ib_udata *udata) { @@ -1292,6 +1293,7 @@ int mthca_register_device(struct mthca_dev *dev) (1ull << IB_USER_VERBS_CMD_DETACH_MCAST); dev->ib_dev.node_type = RDMA_NODE_IB_CA; dev->ib_dev.phys_port_cnt = dev->limits.num_ports; + dev->ib_dev.num_comp_vectors = 1; dev->ib_dev.dma_device = &dev->pdev->dev; dev->ib_dev.query_device = mthca_query_device; dev->ib_dev.query_port = mthca_query_port; diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 8fe6fee..fee60c8 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -701,6 +701,19 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_PRIMARY_ADDR_PATH); } + if (ibqp->qp_type == IB_QPT_RC && + cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { + u8 sched_queue = ibqp->uobject ? 0x2 : 0x1; + + if (mthca_is_memfree(dev)) + qp_context->rlkey_arbel_sched_queue |= sched_queue; + else + qp_context->tavor_sched_queue |= cpu_to_be32(sched_queue); + + qp_param->opt_param_mask |= + cpu_to_be32(MTHCA_QP_OPTPAR_SCHED_QUEUE); + } + if (attr_mask & IB_QP_TIMEOUT) { qp_context->pri_path.ackto = attr->timeout << 3; qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_ACK_TIMEOUT); |