@@ -858,7 +858,6 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter, u32 op,
while (1) {
struct idpf_vport_config *vport_config;
- int payload_size = 0;
/* Try to get one message */
num_q_msg = 1;
@@ -895,47 +894,17 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter, u32 op,
if (err)
goto post_buffs;
- if (ctlq_msg.data_len)
- payload_size = ctlq_msg.ctx.indirect.payload->size;
-
/* All conditions are met. Either a message requested is
* received or we received a message to be processed
*/
switch (ctlq_msg.cookie.mbx.chnl_opcode) {
case VIRTCHNL2_OP_VERSION:
- err = idpf_vc_xn_forward_reply(adapter, &ctlq_msg);
- break;
case VIRTCHNL2_OP_GET_CAPS:
- if (ctlq_msg.cookie.mbx.chnl_retval) {
- dev_err(&adapter->pdev->dev, "Failure initializing, vc op: %u retval: %u\n",
- ctlq_msg.cookie.mbx.chnl_opcode,
- ctlq_msg.cookie.mbx.chnl_retval);
- err = -EBADMSG;
- } else if (msg) {
- memcpy(msg, ctlq_msg.ctx.indirect.payload->va,
- min_t(int, payload_size, msg_size));
- }
- work_done = true;
- break;
case VIRTCHNL2_OP_CREATE_VPORT:
- idpf_recv_vchnl_op(adapter, NULL, &ctlq_msg,
- IDPF_VC_CREATE_VPORT,
- IDPF_VC_CREATE_VPORT_ERR);
- break;
case VIRTCHNL2_OP_ENABLE_VPORT:
- idpf_recv_vchnl_op(adapter, vport, &ctlq_msg,
- IDPF_VC_ENA_VPORT,
- IDPF_VC_ENA_VPORT_ERR);
- break;
case VIRTCHNL2_OP_DISABLE_VPORT:
- idpf_recv_vchnl_op(adapter, vport, &ctlq_msg,
- IDPF_VC_DIS_VPORT,
- IDPF_VC_DIS_VPORT_ERR);
- break;
case VIRTCHNL2_OP_DESTROY_VPORT:
- idpf_recv_vchnl_op(adapter, vport, &ctlq_msg,
- IDPF_VC_DESTROY_VPORT,
- IDPF_VC_DESTROY_VPORT_ERR);
+ err = idpf_vc_xn_forward_reply(adapter, &ctlq_msg);
break;
case VIRTCHNL2_OP_CONFIG_TX_QUEUES:
idpf_recv_vchnl_op(adapter, vport, &ctlq_msg,
@@ -1322,7 +1291,9 @@ static int idpf_send_ver_msg(struct idpf_adapter *adapter)
*/
static int idpf_send_get_caps_msg(struct idpf_adapter *adapter)
{
- struct virtchnl2_get_capabilities caps = { };
+ struct virtchnl2_get_capabilities caps = {};
+ struct idpf_vc_xn_params xn_params = {};
+ ssize_t reply_sz;
caps.csum_caps =
cpu_to_le32(VIRTCHNL2_CAP_TX_CSUM_L3_IPV4 |
@@ -1379,21 +1350,20 @@ static int idpf_send_get_caps_msg(struct idpf_adapter *adapter)
VIRTCHNL2_CAP_PROMISC |
VIRTCHNL2_CAP_LOOPBACK);
- return idpf_send_mb_msg(adapter, VIRTCHNL2_OP_GET_CAPS, sizeof(caps),
- (u8 *)&caps, 0);
-}
+ xn_params.vc_op = VIRTCHNL2_OP_GET_CAPS;
+ xn_params.send_buf.iov_base = ∩︀
+ xn_params.send_buf.iov_len = sizeof(caps);
+ xn_params.recv_buf.iov_base = &adapter->caps;
+ xn_params.recv_buf.iov_len = sizeof(adapter->caps);
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
-/**
- * idpf_recv_get_caps_msg - Receive virtchnl get capabilities message
- * @adapter: Driver specific private structure
- *
- * Receive virtchnl get capabilities message. Returns 0 on success, negative on
- * failure.
- */
-static int idpf_recv_get_caps_msg(struct idpf_adapter *adapter)
-{
- return idpf_recv_mb_msg(adapter, VIRTCHNL2_OP_GET_CAPS, &adapter->caps,
- sizeof(struct virtchnl2_get_capabilities));
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ if (reply_sz < sizeof(adapter->caps))
+ return -EIO;
+
+ return 0;
}
/**
@@ -1720,8 +1690,10 @@ int idpf_send_create_vport_msg(struct idpf_adapter *adapter,
struct idpf_vport_max_q *max_q)
{
struct virtchnl2_create_vport *vport_msg;
+ struct idpf_vc_xn_params xn_params = {};
u16 idx = adapter->next_vport;
int err, buf_size;
+ ssize_t reply_sz;
buf_size = sizeof(struct virtchnl2_create_vport);
if (!adapter->vport_params_reqd[idx]) {
@@ -1752,35 +1724,38 @@ int idpf_send_create_vport_msg(struct idpf_adapter *adapter,
return err;
}
- mutex_lock(&adapter->vc_buf_lock);
-
- err = idpf_send_mb_msg(adapter, VIRTCHNL2_OP_CREATE_VPORT, buf_size,
- (u8 *)vport_msg, 0);
- if (err)
- goto rel_lock;
-
- err = idpf_wait_for_event(adapter, NULL, IDPF_VC_CREATE_VPORT,
- IDPF_VC_CREATE_VPORT_ERR);
- if (err) {
- dev_err(&adapter->pdev->dev, "Failed to receive create vport message");
-
- goto rel_lock;
- }
-
if (!adapter->vport_params_recvd[idx]) {
adapter->vport_params_recvd[idx] = kzalloc(IDPF_CTLQ_MAX_BUF_LEN,
GFP_KERNEL);
if (!adapter->vport_params_recvd[idx]) {
err = -ENOMEM;
- goto rel_lock;
+ goto free_vport_params;
}
}
- vport_msg = adapter->vport_params_recvd[idx];
- memcpy(vport_msg, adapter->vc_msg, IDPF_CTLQ_MAX_BUF_LEN);
+ xn_params.vc_op = VIRTCHNL2_OP_CREATE_VPORT;
+ xn_params.send_buf.iov_base = vport_msg;
+ xn_params.send_buf.iov_len = buf_size;
+ xn_params.recv_buf.iov_base = adapter->vport_params_recvd[idx];
+ xn_params.recv_buf.iov_len = IDPF_CTLQ_MAX_BUF_LEN;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0) {
+ err = reply_sz;
+ goto free_vport_params;
+ }
+ if (reply_sz < IDPF_CTLQ_MAX_BUF_LEN) {
+ err = -EIO;
+ goto free_vport_params;
+ }
-rel_lock:
- mutex_unlock(&adapter->vc_buf_lock);
+ return 0;
+
+free_vport_params:
+ kfree(adapter->vport_params_recvd[idx]);
+ adapter->vport_params_recvd[idx] = NULL;
+ kfree(adapter->vport_params_reqd[idx]);
+ adapter->vport_params_reqd[idx] = NULL;
return err;
}
@@ -1832,26 +1807,19 @@ int idpf_check_supported_desc_ids(struct idpf_vport *vport)
*/
int idpf_send_destroy_vport_msg(struct idpf_vport *vport)
{
- struct idpf_adapter *adapter = vport->adapter;
+ struct idpf_vc_xn_params xn_params = {};
struct virtchnl2_vport v_id;
- int err;
+ ssize_t reply_sz;
v_id.vport_id = cpu_to_le32(vport->vport_id);
- mutex_lock(&vport->vc_buf_lock);
-
- err = idpf_send_mb_msg(adapter, VIRTCHNL2_OP_DESTROY_VPORT,
- sizeof(v_id), (u8 *)&v_id, 0);
- if (err)
- goto rel_lock;
-
- err = idpf_min_wait_for_event(adapter, vport, IDPF_VC_DESTROY_VPORT,
- IDPF_VC_DESTROY_VPORT_ERR);
-
-rel_lock:
- mutex_unlock(&vport->vc_buf_lock);
+ xn_params.vc_op = VIRTCHNL2_OP_DESTROY_VPORT;
+ xn_params.send_buf.iov_base = &v_id;
+ xn_params.send_buf.iov_len = sizeof(v_id);
+ xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
+ reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
- return err;
+ return reply_sz < 0 ? reply_sz : 0;
}
/**
@@ -1863,26 +1831,19 @@ int idpf_send_destroy_vport_msg(struct idpf_vport *vport)
*/
int idpf_send_enable_vport_msg(struct idpf_vport *vport)
{
- struct idpf_adapter *adapter = vport->adapter;
+ struct idpf_vc_xn_params xn_params = {};
struct virtchnl2_vport v_id;
- int err;
+ ssize_t reply_sz;
v_id.vport_id = cpu_to_le32(vport->vport_id);
- mutex_lock(&vport->vc_buf_lock);
-
- err = idpf_send_mb_msg(adapter, VIRTCHNL2_OP_ENABLE_VPORT,
- sizeof(v_id), (u8 *)&v_id, 0);
- if (err)
- goto rel_lock;
-
- err = idpf_wait_for_event(adapter, vport, IDPF_VC_ENA_VPORT,
- IDPF_VC_ENA_VPORT_ERR);
-
-rel_lock:
- mutex_unlock(&vport->vc_buf_lock);
+ xn_params.vc_op = VIRTCHNL2_OP_ENABLE_VPORT;
+ xn_params.send_buf.iov_base = &v_id;
+ xn_params.send_buf.iov_len = sizeof(v_id);
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
+ reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
- return err;
+ return reply_sz < 0 ? reply_sz : 0;
}
/**
@@ -1894,26 +1855,19 @@ int idpf_send_enable_vport_msg(struct idpf_vport *vport)
*/
int idpf_send_disable_vport_msg(struct idpf_vport *vport)
{
- struct idpf_adapter *adapter = vport->adapter;
+ struct idpf_vc_xn_params xn_params = {};
struct virtchnl2_vport v_id;
- int err;
+ ssize_t reply_sz;
v_id.vport_id = cpu_to_le32(vport->vport_id);
- mutex_lock(&vport->vc_buf_lock);
-
- err = idpf_send_mb_msg(adapter, VIRTCHNL2_OP_DISABLE_VPORT,
- sizeof(v_id), (u8 *)&v_id, 0);
- if (err)
- goto rel_lock;
-
- err = idpf_min_wait_for_event(adapter, vport, IDPF_VC_DIS_VPORT,
- IDPF_VC_DIS_VPORT_ERR);
+ xn_params.vc_op = VIRTCHNL2_OP_DISABLE_VPORT;
+ xn_params.send_buf.iov_base = &v_id;
+ xn_params.send_buf.iov_len = sizeof(v_id);
+ xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
+ reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
-rel_lock:
- mutex_unlock(&vport->vc_buf_lock);
-
- return err;
+ return reply_sz < 0 ? reply_sz : 0;
}
/**
@@ -3538,9 +3492,6 @@ int idpf_vc_core_init(struct idpf_adapter *adapter)
case 0:
/* success, move state machine forward */
adapter->state = __IDPF_GET_CAPS;
- err = idpf_send_get_caps_msg(adapter);
- if (err)
- goto init_failed;
fallthrough;
case -EAGAIN:
goto restart;
@@ -3551,13 +3502,15 @@ int idpf_vc_core_init(struct idpf_adapter *adapter)
goto init_failed;
}
case __IDPF_GET_CAPS:
- if (idpf_recv_get_caps_msg(adapter))
+ err = idpf_send_get_caps_msg(adapter);
+ if (err)
goto init_failed;
adapter->state = __IDPF_INIT_SW;
break;
default:
dev_err(&adapter->pdev->dev, "Device is in bad state: %d\n",
adapter->state);
+ err = -EINVAL;
goto init_failed;
}
break;