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path: root/drivers/net/ethernet/qlogic/qed/qed_spq.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_spq.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_spq.c37
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index eb88bbc6b193..79b311b86f66 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -397,6 +397,11 @@ int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
qed_eq_prod_update(p_hwfn, qed_chain_get_prod_idx(p_chain));
+ /* Attempt to post pending requests */
+ spin_lock_bh(&p_hwfn->p_spq->lock);
+ rc = qed_spq_pend_post(p_hwfn);
+ spin_unlock_bh(&p_hwfn->p_spq->lock);
+
return rc;
}
@@ -767,7 +772,7 @@ static int qed_spq_post_list(struct qed_hwfn *p_hwfn,
return 0;
}
-static int qed_spq_pend_post(struct qed_hwfn *p_hwfn)
+int qed_spq_pend_post(struct qed_hwfn *p_hwfn)
{
struct qed_spq *p_spq = p_hwfn->p_spq;
struct qed_spq_entry *p_ent = NULL;
@@ -790,6 +795,17 @@ static int qed_spq_pend_post(struct qed_hwfn *p_hwfn)
SPQ_HIGH_PRI_RESERVE_DEFAULT);
}
+static void qed_spq_recov_set_ret_code(struct qed_spq_entry *p_ent,
+ u8 *fw_return_code)
+{
+ if (!fw_return_code)
+ return;
+
+ if (p_ent->elem.hdr.protocol_id == PROTOCOLID_ROCE ||
+ p_ent->elem.hdr.protocol_id == PROTOCOLID_IWARP)
+ *fw_return_code = RDMA_RETURN_OK;
+}
+
/* Avoid overriding of SPQ entries when getting out-of-order completions, by
* marking the completions in a bitmap and increasing the chain consumer only
* for the first successive completed entries.
@@ -825,6 +841,17 @@ int qed_spq_post(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
+ if (p_hwfn->cdev->recov_in_prog) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SPQ,
+ "Recovery is in progress. Skip spq post [cmd %02x protocol %02x]\n",
+ p_ent->elem.hdr.cmd_id, p_ent->elem.hdr.protocol_id);
+
+ /* Let the flow complete w/o any error handling */
+ qed_spq_recov_set_ret_code(p_ent, fw_return_code);
+ return 0;
+ }
+
/* Complete the entry */
rc = qed_spq_fill_entry(p_hwfn, p_ent);
@@ -905,7 +932,6 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent = NULL;
struct qed_spq_entry *tmp;
struct qed_spq_entry *found = NULL;
- int rc;
if (!p_hwfn)
return -EINVAL;
@@ -963,12 +989,7 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
*/
qed_spq_return_entry(p_hwfn, found);
- /* Attempt to post pending requests */
- spin_lock_bh(&p_spq->lock);
- rc = qed_spq_pend_post(p_hwfn);
- spin_unlock_bh(&p_spq->lock);
-
- return rc;
+ return 0;
}
int qed_consq_alloc(struct qed_hwfn *p_hwfn)