RDMA/cxgb3: Handle EEH events

- wrap calls into cxgb3 and fail them if we're in the middle
  of a PCI EEH event.

- correctly unwind and release endpoint and other resources when
  we are in an EEH event.

- dispatch IB_EVENT_DEVICE_FATAL event when cxgb3 notifies iw_cxgb3 of
  a fatal error.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index a4a82bff7100..8d71086f5a1c 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -152,7 +152,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid)
         sge_cmd = qpid << 8 | 3;
         wqe->sge_cmd = cpu_to_be64(sge_cmd);
         skb->priority = CPL_PRIORITY_CONTROL;
-        return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb));
+        return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb);
 }
 
 int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq)
@@ -571,7 +571,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
              (unsigned long long) rdev_p->ctrl_qp.dma_addr,
              rdev_p->ctrl_qp.workq, 1 << T3_CTRL_QP_SIZE_LOG2);
         skb->priority = CPL_PRIORITY_CONTROL;
-        return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb));
+        return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb);
 err:
         kfree_skb(skb);
         return err;
@@ -701,7 +701,7 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
         u32 stag_idx;
         u32 wptr;
 
-        if (rdev_p->flags)
+        if (cxio_fatal_error(rdev_p))
                 return -EIO;
 
         stag_state = stag_state > 0;
@@ -858,7 +858,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
         wqe->qp_dma_size = cpu_to_be32(attr->qp_dma_size);
         wqe->irs = cpu_to_be32(attr->irs);
         skb->priority = 0;      /* 0=>ToeQ; 1=>CtrlQ */
-        return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb));
+        return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb);
 }
 
 void cxio_register_ev_cb(cxio_hal_ev_callback_func_t ev_cb)
@@ -1041,9 +1041,9 @@ void cxio_rdev_close(struct cxio_rdev *rdev_p)
                 cxio_hal_pblpool_destroy(rdev_p);
                 cxio_hal_rqtpool_destroy(rdev_p);
                 list_del(&rdev_p->entry);
-                rdev_p->t3cdev_p->ulp = NULL;
                 cxio_hal_destroy_ctrl_qp(rdev_p);
                 cxio_hal_destroy_resource(rdev_p->rscp);
+                rdev_p->t3cdev_p->ulp = NULL;
         }
 }