i40iw: Add request for reset on CQP timeout
When CQP times out, send a request to LAN driver for reset.
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
index c795c61..ef188e6 100644
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -304,6 +304,7 @@
u32 mpa_version;
bool dcb;
bool closing;
+ bool reset;
u32 used_pds;
u32 used_cqs;
u32 used_mrs;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 641f00f..4a08ffb 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -396,7 +396,10 @@
i40iw_pr_err("error cqp command 0x%x timed out ret = %d\n",
info->cqp_cmd, timeout_ret);
err_code = -ETIME;
- i40iw_request_reset(iwdev);
+ if (!iwdev->reset) {
+ iwdev->reset = true;
+ i40iw_request_reset(iwdev);
+ }
goto done;
}
cqp_error = cqp_request->compl_info.error;
@@ -426,6 +429,11 @@
struct cqp_commands_info *info = &cqp_request->info;
int err_code = 0;
+ if (iwdev->reset) {
+ i40iw_free_cqp_request(&iwdev->cqp, cqp_request);
+ return I40IW_ERR_CQP_COMPL_ERROR;
+ }
+
status = i40iw_process_cqp_cmd(dev, info);
if (status) {
i40iw_pr_err("error cqp command 0x%x failed\n", info->cqp_cmd);