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Commit 78300cf8 authored by Henry Orosco's avatar Henry Orosco Committed by Doug Ledford
Browse files

i40iw: Add request for reset on CQP timeout 



When CQP times out, send a request to LAN driver for reset.

Signed-off-by: default avatarMustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: default avatarHenry Orosco <henry.orosco@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 1ef936b2

drivers/infiniband/hw/i40iw/i40iw.h

+1 −0
Original line number Diff line number Diff line
@@ -304,6 +304,7 @@ struct i40iw_device { 
	u32 mpa_version;

	bool dcb;

	bool closing;

	bool reset;

	u32 used_pds;

	u32 used_cqs;

	u32 used_mrs;

drivers/infiniband/hw/i40iw/i40iw_utils.c

+9 −1
Original line number Diff line number Diff line
@@ -396,7 +396,10 @@ static int i40iw_wait_event(struct i40iw_device *iwdev, 
		i40iw_pr_err("error cqp command 0x%x timed out ret = %d\n",

			     info->cqp_cmd, timeout_ret);

		err_code = -ETIME;

		if (!iwdev->reset) {

			iwdev->reset = true;

			i40iw_request_reset(iwdev);

		}

		goto done;

	}

	cqp_error = cqp_request->compl_info.error;
@@ -426,6 +429,11 @@ enum i40iw_status_code i40iw_handle_cqp_op(struct i40iw_device *iwdev, 
	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);