diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_reqs.c | 14 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 10 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.h | 1 |
5 files changed, 30 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index ce1ab0571be..0792d930c48 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -531,7 +531,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) { struct ehca_eq *eq = &shca->eq; struct ehca_eqe_cache_entry *eqe_cache = eq->eqe_cache; - u64 eqe_value; + u64 eqe_value, ret; unsigned long flags; int eqe_cnt, i; int eq_empty = 0; @@ -583,8 +583,13 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) ehca_dbg(&shca->ib_device, "No eqe found for irq event"); goto unlock_irq_spinlock; - } else if (!is_irq) + } else if (!is_irq) { + ret = hipz_h_eoi(eq->ist); + if (ret != H_SUCCESS) + ehca_err(&shca->ib_device, + "bad return code EOI -rc = %ld\n", ret); ehca_dbg(&shca->ib_device, "deadman found %x eqe", eqe_cnt); + } if (unlikely(eqe_cnt == EHCA_EQE_CACHE_SIZE)) ehca_dbg(&shca->ib_device, "too many eqes for one irq event"); /* enable irq for new packets */ diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 482103eb6ea..598844d2edc 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -923,6 +923,7 @@ static struct of_device_id ehca_device_table[] = }, {}, }; +MODULE_DEVICE_TABLE(of, ehca_device_table); static struct of_platform_driver ehca_driver = { .name = "ehca", diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index f093b0033da..dd9bc68f1c7 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -544,8 +544,16 @@ int ehca_post_recv(struct ib_qp *qp, struct ib_recv_wr *recv_wr, struct ib_recv_wr **bad_recv_wr) { - return internal_post_recv(container_of(qp, struct ehca_qp, ib_qp), - qp->device, recv_wr, bad_recv_wr); + struct ehca_qp *my_qp = container_of(qp, struct ehca_qp, ib_qp); + + /* Reject WR if QP is in RESET state */ + if (unlikely(my_qp->state == IB_QPS_RESET)) { + ehca_err(qp->device, "Invalid QP state qp_state=%d qpn=%x", + my_qp->state, qp->qp_num); + return -EINVAL; + } + + return internal_post_recv(my_qp, qp->device, recv_wr, bad_recv_wr); } int ehca_post_srq_recv(struct ib_srq *srq, @@ -681,7 +689,7 @@ poll_cq_one_read_cqe: wc->dlid_path_bits = cqe->dlid; wc->src_qp = cqe->remote_qp_number; wc->wc_flags = cqe->w_completion_flags; - wc->imm_data = cpu_to_be32(cqe->immediate_data); + wc->ex.imm_data = cpu_to_be32(cqe->immediate_data); wc->sl = cqe->service_level; poll_cq_one_exit0: diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index 5245e13c3a3..415d3a465de 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -933,3 +933,13 @@ u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle, r_cb, 0, 0, 0, 0); } + +u64 hipz_h_eoi(int irq) +{ + unsigned long xirr; + + iosync(); + xirr = (0xffULL << 24) | irq; + + return plpar_hcall_norets(H_EOI, xirr); +} diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h index 60ce02b7066..2c3c6e0ea5c 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.h +++ b/drivers/infiniband/hw/ehca/hcp_if.h @@ -260,5 +260,6 @@ u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle, const u64 ressource_handle, void *rblock, unsigned long *byte_count); +u64 hipz_h_eoi(int irq); #endif /* __HCP_IF_H__ */ |