diff options
| -rw-r--r-- | drivers/infiniband/core/mad.c | 21 | ||||
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 37 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 40 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_mrmw.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 39 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib.h | 10 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 107 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_pcie.c | 21 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 18 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 42 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 12 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 103 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 2 | ||||
| -rw-r--r-- | include/rdma/ib_mad.h | 9 |
18 files changed, 280 insertions, 193 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 2fe428bba54c..426bb7617ec6 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1842,6 +1842,24 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv, } } +static bool generate_unmatched_resp(struct ib_mad_private *recv, + struct ib_mad_private *response) +{ + if (recv->mad.mad.mad_hdr.method == IB_MGMT_METHOD_GET || + recv->mad.mad.mad_hdr.method == IB_MGMT_METHOD_SET) { + memcpy(response, recv, sizeof *response); + response->header.recv_wc.wc = &response->header.wc; + response->header.recv_wc.recv_buf.mad = &response->mad.mad; + response->header.recv_wc.recv_buf.grh = &response->grh; + response->mad.mad.mad_hdr.method = IB_MGMT_METHOD_GET_RESP; + response->mad.mad.mad_hdr.status = + cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB); + + return true; + } else { + return false; + } +} static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv, struct ib_wc *wc) { @@ -1963,6 +1981,9 @@ local: * or via recv_handler in ib_mad_complete_recv() */ recv = NULL; + } else if (generate_unmatched_resp(recv, response)) { + agent_send_response(&response->mad.mad, &recv->grh, wc, + port_priv->device, port_num, qp_info->qp->qp_num); } out: diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 5034a87cc72d..5861cdb22b7c 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -449,24 +449,6 @@ static void ucma_cleanup_multicast(struct ucma_context *ctx) mutex_unlock(&mut); } -static void ucma_cleanup_events(struct ucma_context *ctx) -{ - struct ucma_event *uevent, *tmp; - - list_for_each_entry_safe(uevent, tmp, &ctx->file->event_list, list) { - if (uevent->ctx != ctx) - continue; - - list_del(&uevent->list); - - /* clear incoming connections. */ - if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST) - rdma_destroy_id(uevent->cm_id); - - kfree(uevent); - } -} - static void ucma_cleanup_mc_events(struct ucma_multicast *mc) { struct ucma_event *uevent, *tmp; @@ -480,9 +462,16 @@ static void ucma_cleanup_mc_events(struct ucma_multicast *mc) } } +/* + * We cannot hold file->mut when calling rdma_destroy_id() or we can + * deadlock. We also acquire file->mut in ucma_event_handler(), and + * rdma_destroy_id() will wait until all callbacks have completed. + */ static int ucma_free_ctx(struct ucma_context *ctx) { int events_reported; + struct ucma_event *uevent, *tmp; + LIST_HEAD(list); /* No new events will be generated after destroying the id. */ rdma_destroy_id(ctx->cm_id); @@ -491,10 +480,20 @@ static int ucma_free_ctx(struct ucma_context *ctx) /* Cleanup events not yet reported to the user. */ mutex_lock(&ctx->file->mut); - ucma_cleanup_events(ctx); + list_for_each_entry_safe(uevent, tmp, &ctx->file->event_list, list) { + if (uevent->ctx == ctx) + list_move_tail(&uevent->list, &list); + } list_del(&ctx->list); mutex_unlock(&ctx->file->mut); + list_for_each_entry_safe(uevent, tmp, &list, list) { + list_del(&uevent->list); + if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST) + rdma_destroy_id(uevent->cm_id); + kfree(uevent); + } + events_reported = ctx->events_reported; kfree(ctx); return events_reported; diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index bea5839d89ee..6de8463f453b 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -803,7 +803,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg) * Assumes qhp lock is held. */ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp, - struct iwch_cq *schp, unsigned long *flag) + struct iwch_cq *schp) { int count; int flushed; @@ -812,44 +812,44 @@ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp, PDBG("%s qhp %p rchp %p schp %p\n", __func__, qhp, rchp, schp); /* take a ref on the qhp since we must release the lock */ atomic_inc(&qhp->refcnt); - spin_unlock_irqrestore(&qhp->lock, *flag); + spin_unlock(&qhp->lock); /* locking hierarchy: cq lock first, then qp lock. */ - spin_lock_irqsave(&rchp->lock, *flag); + spin_lock(&rchp->lock); spin_lock(&qhp->lock); cxio_flush_hw_cq(&rchp->cq); cxio_count_rcqes(&rchp->cq, &qhp->wq, &count); flushed = cxio_flush_rq(&qhp->wq, &rchp->cq, count); spin_unlock(&qhp->lock); - spin_unlock_irqrestore(&rchp->lock, *flag); + spin_unlock(&rchp->lock); if (flushed) { - spin_lock_irqsave(&rchp->comp_handler_lock, *flag); + spin_lock(&rchp->comp_handler_lock); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); - spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag); + spin_unlock(&rchp->comp_handler_lock); } /* locking hierarchy: cq lock first, then qp lock. */ - spin_lock_irqsave(&schp->lock, *flag); + spin_lock(&schp->lock); spin_lock(&qhp->lock); cxio_flush_hw_cq(&schp->cq); cxio_count_scqes(&schp->cq, &qhp->wq, &count); flushed = cxio_flush_sq(&qhp->wq, &schp->cq, count); spin_unlock(&qhp->lock); - spin_unlock_irqrestore(&schp->lock, *flag); + spin_unlock(&schp->lock); if (flushed) { - spin_lock_irqsave(&schp->comp_handler_lock, *flag); + spin_lock(&schp->comp_handler_lock); (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); - spin_unlock_irqrestore(&schp->comp_handler_lock, *flag); + spin_unlock(&schp->comp_handler_lock); } /* deref */ if (atomic_dec_and_test(&qhp->refcnt)) wake_up(&qhp->wait); - spin_lock_irqsave(&qhp->lock, *flag); + spin_lock(&qhp->lock); } -static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) +static void flush_qp(struct iwch_qp *qhp) { struct iwch_cq *rchp, *schp; @@ -859,19 +859,19 @@ static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) if (qhp->ibqp.uobject) { cxio_set_wq_in_error(&qhp->wq); cxio_set_cq_in_error(&rchp->cq); - spin_lock_irqsave(&rchp->comp_handler_lock, *flag); + spin_lock(&rchp->comp_handler_lock); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); - spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag); + spin_unlock(&rchp->comp_handler_lock); if (schp != rchp) { cxio_set_cq_in_error(&schp->cq); - spin_lock_irqsave(&schp->comp_handler_lock, *flag); + spin_lock(&schp->comp_handler_lock); (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); - spin_unlock_irqrestore(&schp->comp_handler_lock, *flag); + spin_unlock(&schp->comp_handler_lock); } return; } - __flush_qp(qhp, rchp, schp, flag); + __flush_qp(qhp, rchp, schp); } @@ -1030,7 +1030,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, break; case IWCH_QP_STATE_ERROR: qhp->attr.state = IWCH_QP_STATE_ERROR; - flush_qp(qhp, &flag); + flush_qp(qhp); break; default: ret = -EINVAL; @@ -1078,7 +1078,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, } switch (attrs->next_state) { case IWCH_QP_STATE_IDLE: - flush_qp(qhp, &flag); + flush_qp(qhp); qhp->attr.state = IWCH_QP_STATE_IDLE; qhp->attr.llp_stream_handle = NULL; put_ep(&qhp->ep->com); @@ -1132,7 +1132,7 @@ err: free=1; wake_up(&qhp->wait); BUG_ON(!ep); - flush_qp(qhp, &flag); + flush_qp(qhp); out: spin_unlock_irqrestore(&qhp->lock, flag); diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 0668bb3472d0..006a35372b7a 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1114,7 +1114,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb) * generated when moving QP to RTS state. * A TERM message will be sent after QP has moved to RTS state */ - if ((ep->mpa_attr.version == 2) && + if ((ep->mpa_attr.version == 2) && peer2peer && (ep->mpa_attr.p2p_type != p2p_type)) { ep->mpa_attr.p2p_type = FW_RI_INIT_P2PTYPE_DISABLED; rtr_mismatch = 1; diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index e571e60ecb88..53589000fd07 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -786,7 +786,8 @@ static struct task_struct *create_comp_task(struct ehca_comp_pool *pool, spin_lock_init(&cct->task_lock); INIT_LIST_HEAD(&cct->cq_list); init_waitqueue_head(&cct->wait_queue); - cct->task = kthread_create(comp_task, cct, "ehca_comp/%d", cpu); + cct->task = kthread_create_on_node(comp_task, cct, cpu_to_node(cpu), + "ehca_comp/%d", cpu); return cct->task; } diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index 43cae84005f0..b781b2cb0624 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -112,7 +112,7 @@ static u32 ehca_encode_hwpage_size(u32 pgsize) static u64 ehca_get_max_hwpage_size(struct ehca_shca *shca) { - return 1UL << ilog2(shca->hca_cap_mr_pgsize); + return rounddown_pow_of_two(shca->hca_cap_mr_pgsize); } static struct ehca_mr *ehca_mr_new(void) diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index a4972abedef1..da2c67db5ebb 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -338,18 +338,21 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type, case IETF_MPA_V2: { u16 ird_size; u16 ord_size; + u16 rtr_ctrl_ird; + u16 rtr_ctrl_ord; + mpa_v2_frame = (struct ietf_mpa_v2 *)buffer; mpa_hdr_len += IETF_RTR_MSG_SIZE; cm_node->mpa_frame_size -= IETF_RTR_MSG_SIZE; rtr_msg = &mpa_v2_frame->rtr_msg; /* parse rtr message */ - rtr_msg->ctrl_ird = ntohs(rtr_msg->ctrl_ird); - rtr_msg->ctrl_ord = ntohs(rtr_msg->ctrl_ord); - ird_size = rtr_msg->ctrl_ird & IETF_NO_IRD_ORD; - ord_size = rtr_msg->ctrl_ord & IETF_NO_IRD_ORD; + rtr_ctrl_ird = ntohs(rtr_msg->ctrl_ird); + rtr_ctrl_ord = ntohs(rtr_msg->ctrl_ord); + ird_size = rtr_ctrl_ird & IETF_NO_IRD_ORD; + ord_size = rtr_ctrl_ord & IETF_NO_IRD_ORD; - if (!(rtr_msg->ctrl_ird & IETF_PEER_TO_PEER)) { + if (!(rtr_ctrl_ird & IETF_PEER_TO_PEER)) { /* send reset */ return -EINVAL; } @@ -370,9 +373,9 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type, } } - if (rtr_msg->ctrl_ord & IETF_RDMA0_READ) { + if (rtr_ctrl_ord & IETF_RDMA0_READ) { cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO; - } else if (rtr_msg->ctrl_ord & IETF_RDMA0_WRITE) { + } else if (rtr_ctrl_ord & IETF_RDMA0_WRITE) { cm_node->send_rdma0_op = SEND_RDMA_WRITE_ZERO; } else { /* Not supported RDMA0 operation */ return -EINVAL; @@ -543,6 +546,8 @@ static void build_mpa_v2(struct nes_cm_node *cm_node, { struct ietf_mpa_v2 *mpa_frame = (struct ietf_mpa_v2 *)start_addr; struct ietf_rtr_msg *rtr_msg = &mpa_frame->rtr_msg; + u16 ctrl_ird; + u16 ctrl_ord; /* initialize the upper 5 bytes of the frame */ build_mpa_v1(cm_node, start_addr, mpa_key); @@ -550,31 +555,31 @@ static void build_mpa_v2(struct nes_cm_node *cm_node, mpa_frame->priv_data_len += htons(IETF_RTR_MSG_SIZE); /* initialize RTR msg */ - rtr_msg->ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ? + ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ? IETF_NO_IRD_ORD : cm_node->ird_size; - rtr_msg->ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ? + ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ? IETF_NO_IRD_ORD : cm_node->ord_size; - rtr_msg->ctrl_ird |= IETF_PEER_TO_PEER; - rtr_msg->ctrl_ird |= IETF_FLPDU_ZERO_LEN; + ctrl_ird |= IETF_PEER_TO_PEER; + ctrl_ird |= IETF_FLPDU_ZERO_LEN; switch (mpa_key) { case MPA_KEY_REQUEST: - rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE; - rtr_msg->ctrl_ord |= IETF_RDMA0_READ; + ctrl_ord |= IETF_RDMA0_WRITE; + ctrl_ord |= IETF_RDMA0_READ; break; case MPA_KEY_REPLY: switch (cm_node->send_rdma0_op) { case SEND_RDMA_WRITE_ZERO: - rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE; + ctrl_ord |= IETF_RDMA0_WRITE; break; case SEND_RDMA_READ_ZERO: - rtr_msg->ctrl_ord |= IETF_RDMA0_READ; + ctrl_ord |= IETF_RDMA0_READ; break; } } - rtr_msg->ctrl_ird = htons(rtr_msg->ctrl_ird); - rtr_msg->ctrl_ord = htons(rtr_msg->ctrl_ord); + rtr_msg->ctrl_ird = htons(ctrl_ird); + rtr_msg->ctrl_ord = htons(ctrl_ord); } /** diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index b881bdc401f5..6b811e3e8bd1 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -427,6 +427,14 @@ struct qib_verbs_txreq { /* how often we check for packet activity for "power on hours (in seconds) */ #define ACTIVITY_TIMER 5 +#define MAX_NAME_SIZE 64 +struct qib_msix_entry { + struct msix_entry msix; + void *arg; + char name[MAX_NAME_SIZE]; + cpumask_var_t mask; +}; + /* Below is an opaque struct. Each chip (device) can maintain * private data needed for its operation, but not germane to the * rest of the driver. For convenience, we define another that @@ -1355,7 +1363,7 @@ int qib_pcie_init(struct pci_dev *, const struct pci_device_id *); int qib_pcie_ddinit(struct qib_devdata *, struct pci_dev *, const struct pci_device_id *); void qib_pcie_ddcleanup(struct qib_devdata *); -int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct msix_entry *); +int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct qib_msix_entry *); int qib_reinit_intr(struct qib_devdata *); void qib_enable_intx(struct pci_dev *); void qib_nomsi(struct qib_devdata *); diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 41e92089e41b..060b96064469 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -541,8 +541,7 @@ struct qib_chip_specific { u32 lastbuf_for_pio; u32 stay_in_freeze; u32 recovery_ports_initted; - struct msix_entry *msix_entries; - void **msix_arg; + struct qib_msix_entry *msix_entries; unsigned long *sendchkenable; unsigned long *sendgrhchk; unsigned long *sendibchk; @@ -639,24 +638,24 @@ static struct { int lsb; int port; /* 0 if not port-specific, else port # */ } irq_table[] = { - { QIB_DRV_NAME, qib_7322intr, -1, 0 }, - { QIB_DRV_NAME " (buf avail)", qib_7322bufavail, + { "", qib_7322intr, -1, 0 }, + { " (buf avail)", qib_7322bufavail, SYM_LSB(IntStatus, SendBufAvail), 0 }, - { QIB_DRV_NAME " (sdma 0)", sdma_intr, + { " (sdma 0)", sdma_intr, SYM_LSB(IntStatus, SDmaInt_0), 1 }, - { QIB_DRV_NAME " (sdma 1)", sdma_intr, + { " (sdma 1)", sdma_intr, SYM_LSB(IntStatus, SDmaInt_1), 2 }, - { QIB_DRV_NAME " (sdmaI 0)", sdma_idle_intr, + { " (sdmaI 0)", sdma_idle_intr, SYM_LSB(IntStatus, SDmaIdleInt_0), 1 }, - { QIB_DRV_NAME " (sdmaI 1)", sdma_idle_intr, + { " (sdmaI 1)", sdma_idle_intr, SYM_LSB(IntStatus, SDmaIdleInt_1), 2 }, - { QIB_DRV_NAME " (sdmaP 0)", sdma_progress_intr, + { " (sdmaP 0)", sdma_progress_intr, SYM_LSB(IntStatus, SDmaProgressInt_0), 1 }, - { QIB_DRV_NAME " (sdmaP 1)", sdma_progress_intr, + { " (sdmaP 1)", sdma_progress_intr, SYM_LSB(IntStatus, SDmaProgressInt_1), 2 }, - { QIB_DRV_NAME " (sdmaC 0)", sdma_cleanup_intr, + { " (sdmaC 0)", sdma_cleanup_intr, SYM_LSB(IntStatus, SDmaCleanupDone_0), 1 }, - { QIB_DRV_NAME " (sdmaC 1)", sdma_cleanup_intr, + { " (sdmaC 1)", sdma_cleanup_intr, SYM_LSB(IntStatus, SDmaCleanupDone_1), 2 }, }; @@ -2567,9 +2566,13 @@ static void qib_7322_nomsix(struct qib_devdata *dd) int i; dd->cspec->num_msix_entries = 0; - for (i = 0; i < n; i++) - free_irq(dd->cspec->msix_entries[i].vector, - dd->cspec->msix_arg[i]); + for (i = 0; i < n; i++) { + irq_set_affinity_hint( + dd->cspec->msix_entries[i].msix.vector, NULL); + free_cpumask_var(dd->cspec->msix_entries[i].mask); + free_irq(dd->cspec->msix_entries[i].msix.vector, + dd->cspec->msix_entries[i].arg); + } qib_nomsix(dd); } /* make sure no MSIx interrupts are left pending */ @@ -2597,7 +2600,6 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd) kfree(dd->cspec->sendgrhchk); kfree(dd->cspec->sendibchk); kfree(dd->cspec->msix_entries); - kfree(dd->cspec->msix_arg); for (i = 0; i < dd->num_pports; i++) { unsigned long flags; u32 mask = QSFP_GPIO_MOD_PRS_N | @@ -3070,6 +3072,8 @@ static void qib_setup_7322_interrupt(struct qib_devdata *dd, int clearpend) int ret, i, msixnum; u64 redirect[6]; u64 mask; + const struct cpumask *local_mask; + int firstcpu, secondcpu = 0, currrcvcpu = 0; if (!dd->num_pports) return; @@ -3118,13 +3122,28 @@ try_intx: memset(redirect, 0, sizeof redirect); mask = ~0ULL; msixnum = 0; + local_mask = cpumask_of_pcibus(dd->pcidev->bus); + firstcpu = cpumask_first(local_mask); + if (firstcpu >= nr_cpu_ids || + cpumask_weight(local_mask) == num_online_cpus()) { + local_mask = topology_core_cpumask(0); + firstcpu = cpumask_first(local_mask); + } + if (firstcpu < nr_cpu_ids) { + secondcpu = cpumask_next(firstcpu, local_mask); + if (secondcpu >= nr_cpu_ids) + secondcpu = firstcpu; + currrcvcpu = secondcpu; + } for (i = 0; msixnum < dd->cspec->num_msix_entries; i++) { irq_handler_t handler; - const char *name; void *arg; u64 val; int lsb, reg, sh; + dd->cspec->msix_entries[msixnum]. + name[sizeof(dd->cspec->msix_entries[msixnum].name) - 1] + = '\0'; if (i < ARRAY_SIZE(irq_table)) { if (irq_table[i].port) { /* skip if for a non-configured port */ @@ -3135,7 +3154,11 @@ try_intx: arg = dd; lsb = irq_table[i].lsb; handler = irq_table[i].handler; - name = irq_table[i].name; + snprintf(dd->cspec->msix_entries[msixnum].name, + sizeof(dd->cspec->msix_entries[msixnum].name) + - 1, + QIB_DRV_NAME "%d%s", dd->unit, + irq_table[i].name); } else { unsigned ctxt; @@ -3148,23 +3171,28 @@ try_intx: continue; lsb = QIB_I_RCVAVAIL_LSB + ctxt; handler = qib_7322pintr; - name = QIB_DRV_NAME " (kctx)"; + snprintf(dd->cspec->msix_entries[msixnum].name, + sizeof(dd->cspec->msix_entries[msixnum].name) + - 1, + QIB_DRV_NAME "%d (kctx)", dd->unit); } - ret = request_irq(dd->cspec->msix_entries[msixnum].vector, - handler, 0, name, arg); + ret = request_irq( + dd->cspec->msix_entries[msixnum].msix.vector, + handler, 0, dd->cspec->msix_entries[msixnum].name, + arg); if (ret) { /* * Shouldn't happen since the enable said we could * have as many as we are trying to setup here. */ qib_dev_err(dd, "Couldn't setup MSIx " - "interrupt (vec=%d, irq=%d): %d\n", msixnum, - dd->cspec->msix_entries[msixnum].vector, - ret); + "interrupt (vec=%d, irq=%d): %d\n", msixnum, + dd->cspec->msix_entries[msixnum].msix.vector, + ret); qib_7322_nomsix(dd); goto try_intx; } - dd->cspec->msix_arg[msixnum] = arg; + dd->cspec->msix_entries[msixnum].arg = arg; if (lsb >= 0) { reg = lsb / IBA7322_REDIRECT_VEC_PER_REG; sh = (lsb % IBA7322_REDIRECT_VEC_PER_REG) * @@ -3174,6 +3202,25 @@ try_intx: } val = qib_read_kreg64(dd, 2 * msixnum + 1 + (QIB_7322_MsixTable_OFFS / sizeof(u64))); + if (firstcpu < nr_cpu_ids && + zalloc_cpumask_var( + &dd->cspec->msix_entries[msixnum].mask, + GFP_KERNEL)) { + if (handler == qib_7322pintr) { + cpumask_set_cpu(currrcvcpu, + dd->cspec->msix_entries[msixnum].mask); + currrcvcpu = cpumask_next(currrcvcpu, + local_mask); + if (currrcvcpu >= nr_cpu_ids) + currrcvcpu = secondcpu; + } else { + cpumask_set_cpu(firstcpu, + dd->cspec->msix_entries[msixnum].mask); + } + irq_set_affinity_hint( + dd->cspec->msix_entries[msixnum].msix.vector, + dd->cspec->msix_entries[msixnum].mask); + } msixnum++; } /* Initialize the vector mapping */ @@ -3365,7 +3412,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd) if (msix_entries) { /* restore the MSIx vector address and data if saved above */ for (i = 0; i < msix_entries; i++) { - dd->cspec->msix_entries[i].entry = i; + dd->cspec->msix_entries[i].msix.entry = i; if (!msix_vecsave || !msix_vecsave[2 * i]) continue; qib_write_kreg(dd, 2 * i + @@ -6865,15 +6912,13 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev, tabsize = actual_cnt; dd->cspec->msix_entries = kmalloc(tabsize * - sizeof(struct msix_entry), GFP_KERNEL); - dd->cspec->msix_arg = kmalloc(tabsize * - sizeof(void *), GFP_KERNEL); - if (!dd->cspec->msix_entries || !dd->cspec->msix_arg) { + sizeof(struct qib_msix_entry), GFP_KERNEL); + if (!dd->cspec->msix_entries) { qib_dev_err(dd, "No memory for MSIx table\n"); tabsize = 0; } for (i = 0; i < tabsize; i++) - dd->cspec->msix_entries[i].entry = i; + dd->cspec->msix_entries[i].msix.entry = i; if (qib_pcie_params(dd, 8, &tabsize, dd->cspec->msix_entries)) qib_dev_err(dd, "Failed to setup PCIe or interrupts; " diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index 3b3745f261f0..c4ff788823b5 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -433,7 +433,6 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, struct qib_pportdata *ppd; struct qib_ibport *ibp; struct ib_port_info *pip = (struct ib_port_info *)smp->data; - u16 lid; u8 mtu; int ret; u32 state; @@ -469,8 +468,7 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, ibp->mkeyprot == 1)) pip->mkey = ibp->mkey; pip->gid_prefix = ibp->gid_prefix; - lid = ppd->lid; - pip->lid = lid ? cpu_to_be16(lid) : IB_LID_PERMISSIVE; + pip->lid = cpu_to_be16(ppd->lid); pip->sm_lid = cpu_to_be16(ibp->sm_lid); pip->cap_mask = cpu_to_be32(ibp->port_cap_flags); /* pip->diag_code; */ diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 0fde788e1100..790646ef5106 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -194,11 +194,24 @@ void qib_pcie_ddcleanup(struct qib_devdata *dd) } static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt, - struct msix_entry *msix_entry) + struct qib_msix_entry *qib_msix_entry) { int ret; u32 tabsize = 0; u16 msix_flags; + struct msix_entry *msix_entry; + int i; + + /* We can't pass qib_msix_entry array to qib_msix_setup + * so use a dummy msix_entry array and copy the allocated + * irq back to the qib_msix_entry array. */ + msix_entry = kmalloc(*msixcnt * sizeof(*msix_entry), GFP_KERNEL); + if (!msix_entry) { + ret = -ENOMEM; + goto do_intx; + } + for (i = 0; i < *msixcnt; i++) + msix_entry[i] = qib_msix_entry[i].msix; pci_read_config_word(dd->pcidev, pos + PCI_MSIX_FLAGS, &msix_flags); tabsize = 1 + (msix_flags & PCI_MSIX_FLAGS_QSIZE); @@ -209,11 +222,15 @@ static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt, tabsize = ret; ret = pci_enable_msix(dd->pcidev, msix_entry, tabsize); } +do_intx: if (ret) { qib_dev_err(dd, "pci_enable_msix %d vectors failed: %d, " "falling back to INTx\n", tabsize, ret); tabsize = 0; } + for (i = 0; i < tabsize; i++) + qib_msix_entry[i].msix = msix_entry[i]; + kfree(msix_entry); *msixcnt = tabsize; if (ret) @@ -251,7 +268,7 @@ static int qib_msi_setup(struct qib_devdata *dd, int pos) } int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent, - struct msix_entry *entry) + struct qib_msix_entry *entry) { u16 linkstat, speed; int pos = 0, pose, ret = 1; diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 9a43cb07f294..db43b3117168 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -364,6 +364,9 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session, } ib_conn = ep->dd_data; + if (iser_alloc_rx_descriptors(ib_conn)) + return -ENOMEM; + /* binds the iSER connection retrieved from the previously * connected ep_handle to the iSCSI layer connection. exchanges * connection pointers */ @@ -398,19 +401,6 @@ iscsi_iser_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) iser_conn->ib_conn = NULL; } -static int -iscsi_iser_conn_start(struct iscsi_cls_conn *cls_conn) -{ - struct iscsi_conn *conn = cls_conn->dd_data; - int err; - - err = iser_conn_set_full_featured_mode(conn); - if (err) - return err; - - return iscsi_conn_start(cls_conn); -} - static void iscsi_iser_session_destroy(struct iscsi_cls_session *cls_session) { struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); @@ -724,7 +714,7 @@ static struct iscsi_transport iscsi_iser_transport = { .get_conn_param = iscsi_conn_get_param, .get_ep_param = iscsi_iser_get_ep_param, .get_session_param = iscsi_session_get_param, - .start_conn = iscsi_iser_conn_start, + .start_conn = iscsi_conn_start, .stop_conn = iscsi_iser_conn_stop, /* iscsi host params */ .get_host_param = iscsi_host_get_param, diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index db7ea3704da7..296be431a0e9 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -366,4 +366,5 @@ int iser_dma_map_task_data(struct iscsi_iser_task *iser_task, void iser_dma_unmap_task_data(struct iscsi_iser_task *iser_task); int iser_initialize_task_headers(struct iscsi_task *task, struct iser_tx_desc *tx_desc); +int iser_alloc_rx_descriptors(struct iser_conn *ib_conn); #endif diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index a607542fc796..a00ccd1ca333 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -170,7 +170,7 @@ static void iser_create_send_desc(struct iser_conn *ib_conn, } -static int iser_alloc_rx_descriptors(struct iser_conn *ib_conn) +int iser_alloc_rx_descriptors(struct iser_conn *ib_conn) { int i, j; u64 dma_addr; @@ -220,18 +220,6 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn) struct iser_rx_desc *rx_desc; struct iser_device *device = ib_conn->device; - if (ib_conn->login_buf) { - if (ib_conn->login_req_dma) - ib_dma_unmap_single(device->ib_device, - ib_conn->login_req_dma, - ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE); - if (ib_conn->login_resp_dma) - ib_dma_unmap_single(device->ib_device, - ib_conn->login_resp_dma, - ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE); - kfree(ib_conn->login_buf); - } - if (!ib_conn->rx_descs) return; @@ -242,23 +230,24 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn) kfree(ib_conn->rx_descs); } -/** - * iser_conn_set_full_featured_mode - (iSER API) - */ -int iser_conn_set_full_featured_mode(struct iscsi_conn *conn) +static int iser_post_rx_bufs(struct iscsi_conn *conn, struct iscsi_hdr *req) { struct iscsi_iser_conn *iser_conn = conn->dd_data; - iser_dbg("Initially post: %d\n", ISER_MIN_POSTED_RX); - - /* Check that there is no posted recv or send buffers left - */ - /* they must be consumed during the login phase */ - BUG_ON(iser_conn->ib_conn->post_recv_buf_count != 0); - BUG_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0); + iser_dbg("req op %x flags %x\n", req->opcode, req->flags); + /* check if this is the last login - going to full feature phase */ + if ((req->flags & ISCSI_FULL_FEATURE_PHASE) != ISCSI_FULL_FEATURE_PHASE) + return 0; - if (iser_alloc_rx_descriptors(iser_conn->ib_conn)) - return -ENOMEM; + /* + * Check that there is one posted recv buffer (for the last login + * response) and no posted send buffers left - they must have been + * consumed during previous login phases. + */ + WARN_ON(iser_conn->ib_conn->post_recv_buf_count != 1); + WARN_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0); + iser_dbg("Initially post: %d\n", ISER_MIN_POSTED_RX); /* Initial post receive buffers */ if (iser_post_recvm(iser_conn->ib_conn, ISER_MIN_POSTED_RX)) return -ENOMEM; @@ -438,6 +427,9 @@ int iser_send_control(struct iscsi_conn *conn, err = iser_post_recvl(iser_conn->ib_conn); if (err) goto send_control_error; + err = iser_post_rx_bufs(conn, task->hdr); + if (err) + goto send_control_error; } err = iser_post_send(iser_conn->ib_conn, mdesc); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index e28877c4ce15..14224ba44fd8 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -274,6 +274,18 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id) ib_conn->cma_id = NULL; kfree(ib_conn->page_vec); + if (ib_conn->login_buf) { + if (ib_conn->login_req_dma) + ib_dma_unmap_single(ib_conn->device->ib_device, + ib_conn->login_req_dma, + ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE); + if (ib_conn->login_resp_dma) + ib_dma_unmap_single(ib_conn->device->ib_device, + ib_conn->login_resp_dma, + ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE); + kfree(ib_conn->login_buf); + } + return 0; } diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 0bfa545675b8..bcbf22ee0aa7 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -30,6 +30,8 @@ * SOFTWARE. */ +#define pr_fmt(fmt) PFX fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -165,7 +167,7 @@ static void srp_free_iu(struct srp_host *host, struct srp_iu *iu) static void srp_qp_event(struct ib_event *event, void *context) { - printk(KERN_ERR PFX "QP event %d\n", event->event); + pr_debug("QP event %d\n", event->event); } static int srp_init_qp(struct srp_target_port *target, @@ -472,6 +474,21 @@ static void srp_free_req_data(struct srp_target_port *target) } } +/** + * srp_del_scsi_host_attr() - Remove attributes defined in the host template. + * @shost: SCSI host whose attributes to remove from sysfs. + * + * Note: Any attributes defined in the host template and that did not exist + * before invocation of this function will be ignored. + */ +static void srp_del_scsi_host_attr(struct Scsi_Host *shost) +{ + struct device_attribute **attr; + + for (attr = shost->hostt->shost_attrs; attr && *attr; ++attr) + device_remove_file(&shost->shost_dev, *attr); +} + static void srp_remove_work(struct work_struct *work) { struct srp_target_port *target = @@ -484,6 +501,7 @@ static void srp_remove_work(struct work_struct *work) list_del(&target->list); spin_unlock(&target->srp_host->target_lock); + srp_del_scsi_host_attr(target->scsi_host); srp_remove_host(target->scsi_host); scsi_remove_host(target->scsi_host); ib_destroy_cm_id(target->cm_id); @@ -1676,10 +1694,6 @@ static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "0x%016llx\n", (unsigned long long) be64_to_cpu(target->id_ext)); } @@ -1689,10 +1703,6 @@ static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "0x%016llx\n", (unsigned long long) be64_to_cpu(target->ioc_guid)); } @@ -1702,10 +1712,6 @@ static ssize_t show_service_id(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "0x%016llx\n", (unsigned long long) be64_to_cpu(target->service_id)); } @@ -1715,10 +1721,6 @@ static ssize_t show_pkey(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "0x%04x\n", be16_to_cpu(target->path.pkey)); } @@ -1727,10 +1729,6 @@ static ssize_t show_dgid(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "%pI6\n", target->path.dgid.raw); } @@ -1739,10 +1737,6 @@ static ssize_t show_orig_dgid(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "%pI6\n", target->orig_dgid); } @@ -1751,10 +1745,6 @@ static ssize_t show_req_lim(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "%d\n", target->req_lim); } @@ -1763,10 +1753,6 @@ static ssize_t show_zero_req_lim(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - if (target->state == SRP_TARGET_DEAD || - target->state == SRP_TARGET_REMOVED) - return -ENODEV; - return sprintf(buf, "%d\n", target->zero_req_lim); } @@ -1989,7 +1975,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) goto out; } if (strlen(p) != 32) { - printk(KERN_WARNING PFX "bad dest GID parameter '%s'\n", p); + pr_warn("bad dest GID parameter '%s'\n", p); kfree(p); goto out; } @@ -2004,7 +1990,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_PKEY: if (match_hex(args, &token)) { - printk(KERN_WARNING PFX "bad P_Key parameter '%s'\n", p); + pr_warn("bad P_Key parameter '%s'\n", p); goto out; } target->path.pkey = cpu_to_be16(token); @@ -2023,7 +2009,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_MAX_SECT: if (match_int(args, &token)) { - printk(KERN_WARNING PFX "bad max sect parameter '%s'\n", p); + pr_warn("bad max sect parameter '%s'\n", p); goto out; } target->scsi_host->max_sectors = token; @@ -2031,7 +2017,8 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_MAX_CMD_PER_LUN: if (match_int(args, &token)) { - printk(KERN_WARNING PFX "bad max cmd_per_lun parameter '%s'\n", p); + pr_warn("bad max cmd_per_lun parameter '%s'\n", + p); goto out; } target->scsi_host->cmd_per_lun = min(token, SRP_CMD_SQ_SIZE); @@ -2039,14 +2026,14 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_IO_CLASS: if (match_hex(args, &token)) { - printk(KERN_WARNING PFX "bad IO class parameter '%s' \n", p); + pr_warn("bad IO class parameter '%s'\n", p); goto out; } if (token != SRP_REV10_IB_IO_CLASS && token != SRP_REV16A_IB_IO_CLASS) { - printk(KERN_WARNING PFX "unknown IO class parameter value" - " %x specified (use %x or %x).\n", - token, SRP_REV10_IB_IO_CLASS, SRP_REV16A_IB_IO_CLASS); + pr_warn("unknown IO class parameter value %x specified (use %x or %x).\n", + token, SRP_REV10_IB_IO_CLASS, + SRP_REV16A_IB_IO_CLASS); goto out; } target->io_class = token; @@ -2064,7 +2051,8 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_CMD_SG_ENTRIES: if (match_int(args, &token) || token < 1 || token > 255) { - printk(KERN_WARNING PFX "bad max cmd_sg_entries parameter '%s'\n", p); + pr_warn("bad max cmd_sg_entries parameter '%s'\n", + p); goto out; } target->cmd_sg_cnt = token; @@ -2072,7 +2060,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_ALLOW_EXT_SG: if (match_int(args, &token)) { - printk(KERN_WARNING PFX "bad allow_ext_sg parameter '%s'\n", p); + pr_warn("bad allow_ext_sg parameter '%s'\n", p); goto out; } target->allow_ext_sg = !!token; @@ -2081,15 +2069,16 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) case SRP_OPT_SG_TABLESIZE: if (match_int(args, &token) || token < 1 || token > SCSI_MAX_SG_CHAIN_SEGMENTS) { - printk(KERN_WARNING PFX "bad max sg_tablesize parameter '%s'\n", p); + pr_warn("bad max sg_tablesize parameter '%s'\n", + p); goto out; } target->sg_tablesize = token; break; default: - printk(KERN_WARNING PFX "unknown parameter or missing value " - "'%s' in target creation request\n", p); + pr_warn("unknown parameter or missing value '%s' in target creation request\n", + p); goto out; } } @@ -2100,9 +2089,8 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) for (i = 0; i < ARRAY_SIZE(srp_opt_tokens); ++i) if ((srp_opt_tokens[i].token & SRP_OPT_ALL) && !(srp_opt_tokens[i].token & opt_mask)) - printk(KERN_WARNING PFX "target creation request is " - "missing parameter '%s'\n", - srp_opt_tokens[i].pattern); + pr_warn("target creation request is missing parameter '%s'\n", + srp_opt_tokens[i].pattern); out: kfree(options); @@ -2149,7 +2137,7 @@ static ssize_t srp_create_target(struct device *dev, if (!host->srp_dev->fmr_pool && !target->allow_ext_sg && target->cmd_sg_cnt < target->sg_tablesize) { - printk(KERN_WARNING PFX "No FMR pool and no external indirect descriptors, limiting sg_tablesize to cmd_sg_cnt\n"); + pr_warn("No FMR pool and no external indirect descriptors, limiting sg_tablesize to cmd_sg_cnt\n"); target->sg_tablesize = target->cmd_sg_cnt; } @@ -2309,8 +2297,7 @@ static void srp_add_one(struct ib_device *device) return; if (ib_query_device(device, dev_attr)) { - printk(KERN_WARNING PFX "Query device failed for %s\n", - device->name); + pr_warn("Query device failed for %s\n", device->name); goto free_attr; } @@ -2429,6 +2416,7 @@ static void srp_remove_one(struct ib_device *device) list_for_each_entry_safe(target, tmp_target, &host->target_list, list) { + srp_del_scsi_host_attr(target->scsi_host); srp_remove_host(target->scsi_host); scsi_remove_host(target->scsi_host); srp_disconnect_target(target); @@ -2459,7 +2447,7 @@ static int __init srp_init_module(void) BUILD_BUG_ON(FIELD_SIZEOF(struct ib_wc, wr_id) < sizeof(void *)); if (srp_sg_tablesize) { - printk(KERN_WARNING PFX "srp_sg_tablesize is deprecated, please use cmd_sg_entries\n"); + pr_warn("srp_sg_tablesize is deprecated, please use cmd_sg_entries\n"); if (!cmd_sg_entries) cmd_sg_entries = srp_sg_tablesize; } @@ -2468,14 +2456,15 @@ static int __init srp_init_module(void) cmd_sg_entries = SRP_DEF_SG_TABLESIZE; if (cmd_sg_entries > 255) { - printk(KERN_WARNING PFX "Clamping cmd_sg_entries to 255\n"); + pr_warn("Clamping cmd_sg_entries to 255\n"); cmd_sg_entries = 255; } if (!indirect_sg_entries) indirect_sg_entries = cmd_sg_entries; else if (indirect_sg_entries < cmd_sg_entries) { - printk(KERN_WARNING PFX "Bumping up indirect_sg_entries to match cmd_sg_entries (%u)\n", cmd_sg_entries); + pr_warn("Bumping up indirect_sg_entries to match cmd_sg_entries (%u)\n", + cmd_sg_entries); indirect_sg_entries = cmd_sg_entries; } @@ -2486,7 +2475,7 @@ static int __init srp_init_module(void) ret = class_register(&srp_class); if (ret) { - printk(KERN_ERR PFX "couldn't register class infiniband_srp\n"); + pr_err("couldn't register class infiniband_srp\n"); srp_release_transport(ib_srp_transport_template); return ret; } @@ -2495,7 +2484,7 @@ static int __init srp_init_module(void) ret = ib_register_client(&srp_client); if (ret) { - printk(KERN_ERR PFX "couldn't register IB client\n"); + pr_err("couldn't register IB client\n"); srp_release_transport(ib_srp_transport_template); ib_sa_unregister_client(&srp_sa_client); class_unregister(&srp_class); diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 2b73d43cd691..ebe33d960d77 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -3450,7 +3450,7 @@ static struct se_node_acl *srpt_alloc_fabric_acl(struct se_portal_group *se_tpg) nacl = kzalloc(sizeof(struct srpt_node_acl), GFP_KERNEL); if (!nacl) { - printk(KERN_ERR "Unable to alocate struct srpt_node_acl\n"); + printk(KERN_ERR "Unable to allocate struct srpt_node_acl\n"); return NULL; } diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index d3b9401b77b0..b513f57e1725 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -77,6 +77,15 @@ #define IB_MGMT_MAX_METHODS 128 +/* MAD Status field bit masks */ +#define IB_MGMT_MAD_STATUS_SUCCESS 0x0000 +#define IB_MGMT_MAD_STATUS_BUSY 0x0001 +#define IB_MGMT_MAD_STATUS_REDIRECT_REQD 0x0002 +#define IB_MGMT_MAD_STATUS_BAD_VERSION 0x0004 +#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD 0x0008 +#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB 0x000c +#define IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE 0x001c + /* RMPP information */ #define IB_MGMT_RMPP_VERSION 1 |