From: Sagiv Ozeri <sagiv.oz...@cavium.com>
A stuck ramrod should be deleted from the completion_pending list,
otherwise it will be added again in the future and corrupt the list.
Return error value to inform that ramrod is stuck and should be deleted.
Signed-off-by: Sagiv Ozeri <sagiv.oz...@cavium.com>
Signed-off-by: Denis Bolotin <denis.bolo...@cavium.com>
---
drivers/net/ethernet/qlogic/qed/qed_spq.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c
b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index c1a81ec..0a9c5bb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -142,6 +142,7 @@ static int qed_spq_block(struct qed_hwfn *p_hwfn,
DP_INFO(p_hwfn, "Ramrod is stuck, requesting MCP drain\n");
rc = qed_mcp_drain(p_hwfn, p_ptt);
+ qed_ptt_release(p_hwfn, p_ptt);
if (rc) {
DP_NOTICE(p_hwfn, "MCP drain failed\n");
goto err;
@@ -150,18 +151,15 @@ static int qed_spq_block(struct qed_hwfn *p_hwfn,
/* Retry after drain */
rc = __qed_spq_block(p_hwfn, p_ent, p_fw_ret, true);
if (!rc)
- goto out;
+ return 0;
comp_done = (struct qed_spq_comp_done *)p_ent->comp_cb.cookie;
- if (comp_done->done == 1)
+ if (comp_done->done == 1) {
if (p_fw_ret)
*p_fw_ret = comp_done->fw_return_code;
-out:
- qed_ptt_release(p_hwfn, p_ptt);
- return 0;
-
+ return 0;
+ }
err:
- qed_ptt_release(p_hwfn, p_ptt);
DP_NOTICE(p_hwfn,
"Ramrod is stuck [CID %08x cmd %02x protocol %02x echo
%04x]\n",
le32_to_cpu(p_ent->elem.hdr.cid),
--
1.8.3.1
