shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-10 12:57:06 +09:00
Code Issues Packages Projects Releases Wiki Activity

qed: Read queue state before releasing buffer

Browse Source 
[ Upstream commit c5212b943d ]

Currently the state is read only after the buffers are relesed.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ram Amrani
2017-02-20 22:43:31 +02:00
committed by Greg Kroah-Hartman
parent 7f8ea2674b
commit 1226f69933
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/ethernet/qlogic/qed/qed_roce.c
View File

@@ -1766,13 +1766,13 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
if (rc)
goto err_resp;
dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
p_resp_ramrod_res, resp_ramrod_res_phys);
out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn);
rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag),
ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG);
dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
p_resp_ramrod_res, resp_ramrod_res_phys);
if (!(qp->req_offloaded)) {
/* Don't send query qp for the requester */
out_params->sq_psn = qp->sq_psn;
@@ -1813,9 +1813,6 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
if (rc)
goto err_req;
dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
p_req_ramrod_res, req_ramrod_res_phys);
out_params->sq_psn = le32_to_cpu(p_req_ramrod_res->psn);
sq_err_state = GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG);
@@ -1823,6 +1820,9 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG);
dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
p_req_ramrod_res, req_ramrod_res_phys);
out_params->draining = false;
if (rq_err_state)