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path: root/drivers/net/benet/be_cmds.c
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Diffstat (limited to 'drivers/net/benet/be_cmds.c')
-rw-r--r--drivers/net/benet/be_cmds.c258
1 files changed, 200 insertions, 58 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index d444aed962b..f1ec191f0c0 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -17,6 +17,90 @@
#include "be.h"
+void be_mcc_notify(struct be_ctrl_info *ctrl)
+{
+ struct be_queue_info *mccq = &ctrl->mcc_obj.q;
+ u32 val = 0;
+
+ val |= mccq->id & DB_MCCQ_RING_ID_MASK;
+ val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
+ iowrite32(val, ctrl->db + DB_MCCQ_OFFSET);
+}
+
+/* To check if valid bit is set, check the entire word as we don't know
+ * the endianness of the data (old entry is host endian while a new entry is
+ * little endian) */
+static inline bool be_mcc_compl_is_new(struct be_mcc_cq_entry *compl)
+{
+ if (compl->flags != 0) {
+ compl->flags = le32_to_cpu(compl->flags);
+ BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
+ return true;
+ } else {
+ return false;
+ }
+}
+
+/* Need to reset the entire word that houses the valid bit */
+static inline void be_mcc_compl_use(struct be_mcc_cq_entry *compl)
+{
+ compl->flags = 0;
+}
+
+static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
+ struct be_mcc_cq_entry *compl)
+{
+ u16 compl_status, extd_status;
+
+ /* Just swap the status to host endian; mcc tag is opaquely copied
+ * from mcc_wrb */
+ be_dws_le_to_cpu(compl, 4);
+
+ compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
+ CQE_STATUS_COMPL_MASK;
+ if (compl_status != MCC_STATUS_SUCCESS) {
+ extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
+ CQE_STATUS_EXTD_MASK;
+ printk(KERN_WARNING DRV_NAME
+ " error in cmd completion: status(compl/extd)=%d/%d\n",
+ compl_status, extd_status);
+ return -1;
+ }
+ return 0;
+}
+
+
+static struct be_mcc_cq_entry *be_mcc_compl_get(struct be_ctrl_info *ctrl)
+{
+ struct be_queue_info *mcc_cq = &ctrl->mcc_obj.cq;
+ struct be_mcc_cq_entry *compl = queue_tail_node(mcc_cq);
+
+ if (be_mcc_compl_is_new(compl)) {
+ queue_tail_inc(mcc_cq);
+ return compl;
+ }
+ return NULL;
+}
+
+void be_process_mcc(struct be_ctrl_info *ctrl)
+{
+ struct be_mcc_cq_entry *compl;
+ int num = 0;
+
+ spin_lock_bh(&ctrl->mcc_cq_lock);
+ while ((compl = be_mcc_compl_get(ctrl))) {
+ if (!(compl->flags & CQE_FLAGS_ASYNC_MASK)) {
+ be_mcc_compl_process(ctrl, compl);
+ atomic_dec(&ctrl->mcc_obj.q.used);
+ }
+ be_mcc_compl_use(compl);
+ num++;
+ }
+ if (num)
+ be_cq_notify(ctrl, ctrl->mcc_obj.cq.id, true, num);
+ spin_unlock_bh(&ctrl->mcc_cq_lock);
+}
+
static int be_mbox_db_ready_wait(void __iomem *db)
{
int cnt = 0, wait = 5;
@@ -44,11 +128,11 @@ static int be_mbox_db_ready_wait(void __iomem *db)
/*
* Insert the mailbox address into the doorbell in two steps
+ * Polls on the mbox doorbell till a command completion (or a timeout) occurs
*/
static int be_mbox_db_ring(struct be_ctrl_info *ctrl)
{
int status;
- u16 compl_status, extd_status;
u32 val = 0;
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
@@ -79,24 +163,17 @@ static int be_mbox_db_ring(struct be_ctrl_info *ctrl)
if (status != 0)
return status;
- /* compl entry has been made now */
- be_dws_le_to_cpu(cqe, sizeof(*cqe));
- if (!(cqe->flags & CQE_FLAGS_VALID_MASK)) {
- printk(KERN_WARNING DRV_NAME ": ERROR invalid mbox compl\n");
+ /* A cq entry has been made now */
+ if (be_mcc_compl_is_new(cqe)) {
+ status = be_mcc_compl_process(ctrl, &mbox->cqe);
+ be_mcc_compl_use(cqe);
+ if (status)
+ return status;
+ } else {
+ printk(KERN_WARNING DRV_NAME "invalid mailbox completion\n");
return -1;
}
-
- compl_status = (cqe->status >> CQE_STATUS_COMPL_SHIFT) &
- CQE_STATUS_COMPL_MASK;
- if (compl_status != MCC_STATUS_SUCCESS) {
- extd_status = (cqe->status >> CQE_STATUS_EXTD_SHIFT) &
- CQE_STATUS_EXTD_MASK;
- printk(KERN_WARNING DRV_NAME
- ": ERROR in cmd compl. status(compl/extd)=%d/%d\n",
- compl_status, extd_status);
- }
-
- return compl_status;
+ return 0;
}
static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage)
@@ -235,6 +312,18 @@ static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem)
return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
}
+static inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq)
+{
+ struct be_mcc_wrb *wrb = NULL;
+ if (atomic_read(&mccq->used) < mccq->len) {
+ wrb = queue_head_node(mccq);
+ queue_head_inc(mccq);
+ atomic_inc(&mccq->used);
+ memset(wrb, 0, sizeof(*wrb));
+ }
+ return wrb;
+}
+
int be_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *eq, int eq_delay)
{
@@ -244,7 +333,7 @@ int be_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -272,7 +361,7 @@ int be_cmd_eq_create(struct be_ctrl_info *ctrl,
eq->id = le16_to_cpu(resp->eq_id);
eq->created = true;
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -284,7 +373,7 @@ int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr,
struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -304,7 +393,7 @@ int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr,
if (!status)
memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -315,7 +404,7 @@ int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr,
struct be_cmd_req_pmac_add *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -332,7 +421,7 @@ int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr,
*pmac_id = le32_to_cpu(resp->pmac_id);
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -342,7 +431,7 @@ int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id)
struct be_cmd_req_pmac_del *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -354,7 +443,7 @@ int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id)
req->pmac_id = cpu_to_le32(pmac_id);
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -370,7 +459,7 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl,
void *ctxt = &req->context;
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -388,7 +477,7 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl,
AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 0);
+ AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
@@ -399,7 +488,56 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl,
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
+
+ return status;
+}
+
+static u32 be_encoded_q_len(int q_len)
+{
+ u32 len_encoded = fls(q_len); /* log2(len) + 1 */
+ if (len_encoded == 16)
+ len_encoded = 0;
+ return len_encoded;
+}
+
+int be_cmd_mccq_create(struct be_ctrl_info *ctrl,
+ struct be_queue_info *mccq,
+ struct be_queue_info *cq)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct be_cmd_req_mcc_create *req = embedded_payload(wrb);
+ struct be_dma_mem *q_mem = &mccq->dma_mem;
+ void *ctxt = &req->context;
+ int status;
+
+ spin_lock(&ctrl->mbox_lock);
+ memset(wrb, 0, sizeof(*wrb));
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_MCC_CREATE, sizeof(*req));
+
+ req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+
+ AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt, ctrl->pci_func);
+ AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt,
+ be_encoded_q_len(mccq->len));
+ AMAP_SET_BITS(struct amap_mcc_context, cq_id, ctxt, cq->id);
+
+ be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+ be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+ status = be_mbox_db_ring(ctrl);
+ if (!status) {
+ struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
+ mccq->id = le16_to_cpu(resp->id);
+ mccq->created = true;
+ }
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -415,7 +553,7 @@ int be_cmd_txq_create(struct be_ctrl_info *ctrl,
int status;
u32 len_encoded;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -446,7 +584,7 @@ int be_cmd_txq_create(struct be_ctrl_info *ctrl,
txq->id = le16_to_cpu(resp->cid);
txq->created = true;
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -460,7 +598,7 @@ int be_cmd_rxq_create(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -482,7 +620,7 @@ int be_cmd_rxq_create(struct be_ctrl_info *ctrl,
rxq->id = le16_to_cpu(resp->id);
rxq->created = true;
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -496,7 +634,7 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
u8 subsys = 0, opcode = 0;
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -518,6 +656,10 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
subsys = CMD_SUBSYSTEM_ETH;
opcode = OPCODE_ETH_RX_DESTROY;
break;
+ case QTYPE_MCCQ:
+ subsys = CMD_SUBSYSTEM_COMMON;
+ opcode = OPCODE_COMMON_MCC_DESTROY;
+ break;
default:
printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n");
status = -1;
@@ -528,7 +670,7 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
status = be_mbox_db_ring(ctrl);
err:
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -541,7 +683,7 @@ int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac,
struct be_cmd_req_if_create *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -562,7 +704,7 @@ int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac,
*pmac_id = le32_to_cpu(resp->pmac_id);
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -572,7 +714,7 @@ int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id)
struct be_cmd_req_if_destroy *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -583,7 +725,7 @@ int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id)
req->interface_id = cpu_to_le32(interface_id);
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -598,7 +740,7 @@ int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd)
struct be_sge *sge = nonembedded_sgl(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
memset(req, 0, sizeof(*req));
@@ -617,7 +759,7 @@ int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd)
be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats));
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -628,7 +770,7 @@ int be_cmd_link_status_query(struct be_ctrl_info *ctrl,
struct be_cmd_req_link_status *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -646,7 +788,7 @@ int be_cmd_link_status_query(struct be_ctrl_info *ctrl,
link->speed = PHY_LINK_SPEED_ZERO;
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -656,7 +798,7 @@ int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver)
struct be_cmd_req_get_fw_version *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -670,7 +812,7 @@ int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver)
strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -681,7 +823,7 @@ int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd)
struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -696,7 +838,7 @@ int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd)
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -707,7 +849,7 @@ int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array,
struct be_cmd_req_vlan_config *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -726,7 +868,7 @@ int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array,
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -736,7 +878,7 @@ int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en)
struct be_cmd_req_promiscuous_config *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -751,7 +893,7 @@ int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en)
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -762,7 +904,7 @@ int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table,
struct be_cmd_req_mcast_mac_config *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -780,7 +922,7 @@ int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table,
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -790,7 +932,7 @@ int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc)
struct be_cmd_req_set_flow_control *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -804,7 +946,7 @@ int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc)
status = be_mbox_db_ring(ctrl);
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -814,7 +956,7 @@ int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc)
struct be_cmd_req_get_flow_control *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -831,7 +973,7 @@ int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc)
*rx_fc = le16_to_cpu(resp->rx_flow_control);
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -841,7 +983,7 @@ int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num)
struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb);
int status;
- spin_lock(&ctrl->cmd_lock);
+ spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -856,6 +998,6 @@ int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num)
*port_num = le32_to_cpu(resp->phys_port);
}
- spin_unlock(&ctrl->cmd_lock);
+ spin_unlock(&ctrl->mbox_lock);
return status;
}