summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/i40iw/i40iw_main.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-21 14:22:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-21 14:22:05 -0700
commitbb236dbeea8181c6733e6d34a53bfef9c8ef4e95 (patch)
tree2d71f98dcc5676beb4e6029462d60be0ff6ebbc1 /drivers/infiniband/hw/i40iw/i40iw_main.c
parent24a1635a41bccb5cc426eaef8b88c7e0961ef6bb (diff)
parenta62ab66b13a0f9bcb17b7b761f6670941ed5cd62 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull more rdma fixes from Doug Ledford: "As per my previous pull request, there were two drivers that each had a rather large number of legitimate fixes still to be sent. As it turned out, I also missed a reasonably large set of fixes from one person across the stack that are all important fixes. All in all, the bnxt_re, i40iw, and Dan Carpenter are 3/4 to 2/3rds of this pull request. There were some other random fixes that I didn't send in the last pull request that I added to this one. This catches the rdma stack up to the fixes from up to about the beginning of this week. Any more fixes I'll wait and batch up later in the -rc cycle. This will give us a good base to start with for basing a for-next branch on -rc2. Summary: - i40iw fixes - bnxt_re fixes - Dan Carpenter bugfixes across stack - ten more random fixes, no more than two from any one person" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (37 commits) RDMA/core: Initialize port_num in qp_attr RDMA/uverbs: Fix the check for port number IB/cma: Fix reference count leak when no ipv4 addresses are set RDMA/iser: don't send an rkey if all data is written as immadiate-data rxe: fix broken receive queue draining RDMA/qedr: Prevent memory overrun in verbs' user responses iw_cxgb4: don't use WR keys/addrs for 0 byte reads IB/mlx4: Fix CM REQ retries in paravirt mode IB/rdmavt: Setting of QP timeout can overflow jiffies computation IB/core: Fix sparse warnings RDMA/bnxt_re: Fix the value reported for local ack delay RDMA/bnxt_re: Report MISSED_EVENTS in req_notify_cq RDMA/bnxt_re: Fix return value of poll routine RDMA/bnxt_re: Enable atomics only if host bios supports RDMA/bnxt_re: Specify RDMA component when allocating stats context RDMA/bnxt_re: Fixed the max_rd_atomic support for initiator and destination QP RDMA/bnxt_re: Report supported value to IB stack in query_device RDMA/bnxt_re: Do not free the ctx_tbl entry if delete GID fails RDMA/bnxt_re: Fix WQE Size posted to HW to prevent it from throwing error RDMA/bnxt_re: Free doorbell page index (DPI) during dealloc ucontext ...
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_main.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_main.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index e0f47cc2effc..ae8463ff59a7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -243,6 +243,8 @@ static void i40iw_destroy_cqp(struct i40iw_device *iwdev, bool free_hwcqp)
if (free_hwcqp)
dev->cqp_ops->cqp_destroy(dev->cqp);
+ i40iw_cleanup_pending_cqp_op(iwdev);
+
i40iw_free_dma_mem(dev->hw, &cqp->sq);
kfree(cqp->scratch_array);
iwdev->cqp.scratch_array = NULL;
@@ -274,13 +276,12 @@ static void i40iw_disable_irq(struct i40iw_sc_dev *dev,
/**
* i40iw_destroy_aeq - destroy aeq
* @iwdev: iwarp device
- * @reset: true if called before reset
*
* Issue a destroy aeq request and
* free the resources associated with the aeq
* The function is called during driver unload
*/
-static void i40iw_destroy_aeq(struct i40iw_device *iwdev, bool reset)
+static void i40iw_destroy_aeq(struct i40iw_device *iwdev)
{
enum i40iw_status_code status = I40IW_ERR_NOT_READY;
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
@@ -288,7 +289,7 @@ static void i40iw_destroy_aeq(struct i40iw_device *iwdev, bool reset)
if (!iwdev->msix_shared)
i40iw_disable_irq(dev, iwdev->iw_msixtbl, (void *)iwdev);
- if (reset)
+ if (iwdev->reset)
goto exit;
if (!dev->aeq_ops->aeq_destroy(&aeq->sc_aeq, 0, 1))
@@ -304,19 +305,17 @@ exit:
* i40iw_destroy_ceq - destroy ceq
* @iwdev: iwarp device
* @iwceq: ceq to be destroyed
- * @reset: true if called before reset
*
* Issue a destroy ceq request and
* free the resources associated with the ceq
*/
static void i40iw_destroy_ceq(struct i40iw_device *iwdev,
- struct i40iw_ceq *iwceq,
- bool reset)
+ struct i40iw_ceq *iwceq)
{
enum i40iw_status_code status;
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
- if (reset)
+ if (iwdev->reset)
goto exit;
status = dev->ceq_ops->ceq_destroy(&iwceq->sc_ceq, 0, 1);
@@ -335,12 +334,11 @@ exit:
/**
* i40iw_dele_ceqs - destroy all ceq's
* @iwdev: iwarp device
- * @reset: true if called before reset
*
* Go through all of the device ceq's and for each ceq
* disable the ceq interrupt and destroy the ceq
*/
-static void i40iw_dele_ceqs(struct i40iw_device *iwdev, bool reset)
+static void i40iw_dele_ceqs(struct i40iw_device *iwdev)
{
u32 i = 0;
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
@@ -349,32 +347,31 @@ static void i40iw_dele_ceqs(struct i40iw_device *iwdev, bool reset)
if (iwdev->msix_shared) {
i40iw_disable_irq(dev, msix_vec, (void *)iwdev);
- i40iw_destroy_ceq(iwdev, iwceq, reset);
+ i40iw_destroy_ceq(iwdev, iwceq);
iwceq++;
i++;
}
for (msix_vec++; i < iwdev->ceqs_count; i++, msix_vec++, iwceq++) {
i40iw_disable_irq(dev, msix_vec, (void *)iwceq);
- i40iw_destroy_ceq(iwdev, iwceq, reset);
+ i40iw_destroy_ceq(iwdev, iwceq);
}
}
/**
* i40iw_destroy_ccq - destroy control cq
* @iwdev: iwarp device
- * @reset: true if called before reset
*
* Issue destroy ccq request and
* free the resources associated with the ccq
*/
-static void i40iw_destroy_ccq(struct i40iw_device *iwdev, bool reset)
+static void i40iw_destroy_ccq(struct i40iw_device *iwdev)
{
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
struct i40iw_ccq *ccq = &iwdev->ccq;
enum i40iw_status_code status = 0;
- if (!reset)
+ if (!iwdev->reset)
status = dev->ccq_ops->ccq_destroy(dev->ccq, 0, true);
if (status)
i40iw_pr_err("ccq destroy failed %d\n", status);
@@ -810,7 +807,7 @@ static enum i40iw_status_code i40iw_setup_ceqs(struct i40iw_device *iwdev,
iwceq->msix_idx = msix_vec->idx;
status = i40iw_configure_ceq_vector(iwdev, iwceq, ceq_id, msix_vec);
if (status) {
- i40iw_destroy_ceq(iwdev, iwceq, false);
+ i40iw_destroy_ceq(iwdev, iwceq);
break;
}
i40iw_enable_intr(&iwdev->sc_dev, msix_vec->idx);
@@ -912,7 +909,7 @@ static enum i40iw_status_code i40iw_setup_aeq(struct i40iw_device *iwdev)
status = i40iw_configure_aeq_vector(iwdev);
if (status) {
- i40iw_destroy_aeq(iwdev, false);
+ i40iw_destroy_aeq(iwdev);
return status;
}
@@ -1442,12 +1439,11 @@ static enum i40iw_status_code i40iw_save_msix_info(struct i40iw_device *iwdev,
/**
* i40iw_deinit_device - clean up the device resources
* @iwdev: iwarp device
- * @reset: true if called before reset
*
* Destroy the ib device interface, remove the mac ip entry and ipv4/ipv6 addresses,
* destroy the device queues and free the pble and the hmc objects
*/
-static void i40iw_deinit_device(struct i40iw_device *iwdev, bool reset)
+static void i40iw_deinit_device(struct i40iw_device *iwdev)
{
struct i40e_info *ldev = iwdev->ldev;
@@ -1464,7 +1460,7 @@ static void i40iw_deinit_device(struct i40iw_device *iwdev, bool reset)
i40iw_destroy_rdma_device(iwdev->iwibdev);
/* fallthrough */
case IP_ADDR_REGISTERED:
- if (!reset)
+ if (!iwdev->reset)
i40iw_del_macip_entry(iwdev, (u8)iwdev->mac_ip_table_idx);
/* fallthrough */
case INET_NOTIFIER:
@@ -1474,26 +1470,26 @@ static void i40iw_deinit_device(struct i40iw_device *iwdev, bool reset)
unregister_inet6addr_notifier(&i40iw_inetaddr6_notifier);
}
/* fallthrough */
+ case PBLE_CHUNK_MEM:
+ i40iw_destroy_pble_pool(dev, iwdev->pble_rsrc);
+ /* fallthrough */
case CEQ_CREATED:
- i40iw_dele_ceqs(iwdev, reset);
+ i40iw_dele_ceqs(iwdev);
/* fallthrough */
case AEQ_CREATED:
- i40iw_destroy_aeq(iwdev, reset);
+ i40iw_destroy_aeq(iwdev);
/* fallthrough */
case IEQ_CREATED:
- i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_IEQ, reset);
+ i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_IEQ, iwdev->reset);
/* fallthrough */
case ILQ_CREATED:
- i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_ILQ, reset);
+ i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_ILQ, iwdev->reset);
/* fallthrough */
case CCQ_CREATED:
- i40iw_destroy_ccq(iwdev, reset);
- /* fallthrough */
- case PBLE_CHUNK_MEM:
- i40iw_destroy_pble_pool(dev, iwdev->pble_rsrc);
+ i40iw_destroy_ccq(iwdev);
/* fallthrough */
case HMC_OBJS_CREATED:
- i40iw_del_hmc_objects(dev, dev->hmc_info, true, reset);
+ i40iw_del_hmc_objects(dev, dev->hmc_info, true, iwdev->reset);
/* fallthrough */
case CQP_CREATED:
i40iw_destroy_cqp(iwdev, true);
@@ -1670,6 +1666,7 @@ static int i40iw_open(struct i40e_info *ldev, struct i40e_client *client)
status = i40iw_hmc_init_pble(&iwdev->sc_dev, iwdev->pble_rsrc);
if (status)
break;
+ iwdev->init_state = PBLE_CHUNK_MEM;
iwdev->virtchnl_wq = alloc_ordered_workqueue("iwvch", WQ_MEM_RECLAIM);
i40iw_register_notifiers();
iwdev->init_state = INET_NOTIFIER;
@@ -1693,7 +1690,7 @@ static int i40iw_open(struct i40e_info *ldev, struct i40e_client *client)
} while (0);
i40iw_pr_err("status = %d last completion = %d\n", status, iwdev->init_state);
- i40iw_deinit_device(iwdev, false);
+ i40iw_deinit_device(iwdev);
return -ERESTART;
}
@@ -1774,9 +1771,12 @@ static void i40iw_close(struct i40e_info *ldev, struct i40e_client *client, bool
iwdev = &hdl->device;
iwdev->closing = true;
+ if (reset)
+ iwdev->reset = true;
+
i40iw_cm_disconnect_all(iwdev);
destroy_workqueue(iwdev->virtchnl_wq);
- i40iw_deinit_device(iwdev, reset);
+ i40iw_deinit_device(iwdev);
}
/**