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-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h5
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c173
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c18
3 files changed, 157 insertions, 39 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 16cd06feed31..25c986034319 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -44,6 +44,9 @@
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
#define PFX "iavf: "
+int iavf_status_to_errno(enum iavf_status status);
+int virtchnl_status_to_errno(enum virtchnl_status_code v_status);
+
/* VSI state flags shared with common code */
enum iavf_vsi_state_t {
__IAVF_VSI_DOWN,
@@ -525,7 +528,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter);
void iavf_del_vlans(struct iavf_adapter *adapter);
void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
void iavf_request_stats(struct iavf_adapter *adapter);
-void iavf_request_reset(struct iavf_adapter *adapter);
+int iavf_request_reset(struct iavf_adapter *adapter);
void iavf_get_hena(struct iavf_adapter *adapter);
void iavf_set_hena(struct iavf_adapter *adapter);
void iavf_set_rss_key(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 25796d07d1e1..2d355a7383a4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -51,6 +51,113 @@ MODULE_LICENSE("GPL v2");
static const struct net_device_ops iavf_netdev_ops;
struct workqueue_struct *iavf_wq;
+int iavf_status_to_errno(enum iavf_status status)
+{
+ switch (status) {
+ case IAVF_SUCCESS:
+ return 0;
+ case IAVF_ERR_PARAM:
+ case IAVF_ERR_MAC_TYPE:
+ case IAVF_ERR_INVALID_MAC_ADDR:
+ case IAVF_ERR_INVALID_LINK_SETTINGS:
+ case IAVF_ERR_INVALID_PD_ID:
+ case IAVF_ERR_INVALID_QP_ID:
+ case IAVF_ERR_INVALID_CQ_ID:
+ case IAVF_ERR_INVALID_CEQ_ID:
+ case IAVF_ERR_INVALID_AEQ_ID:
+ case IAVF_ERR_INVALID_SIZE:
+ case IAVF_ERR_INVALID_ARP_INDEX:
+ case IAVF_ERR_INVALID_FPM_FUNC_ID:
+ case IAVF_ERR_QP_INVALID_MSG_SIZE:
+ case IAVF_ERR_INVALID_FRAG_COUNT:
+ case IAVF_ERR_INVALID_ALIGNMENT:
+ case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
+ case IAVF_ERR_INVALID_IMM_DATA_SIZE:
+ case IAVF_ERR_INVALID_VF_ID:
+ case IAVF_ERR_INVALID_HMCFN_ID:
+ case IAVF_ERR_INVALID_PBLE_INDEX:
+ case IAVF_ERR_INVALID_SD_INDEX:
+ case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
+ case IAVF_ERR_INVALID_SD_TYPE:
+ case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
+ case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
+ case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
+ return -EINVAL;
+ case IAVF_ERR_NVM:
+ case IAVF_ERR_NVM_CHECKSUM:
+ case IAVF_ERR_PHY:
+ case IAVF_ERR_CONFIG:
+ case IAVF_ERR_UNKNOWN_PHY:
+ case IAVF_ERR_LINK_SETUP:
+ case IAVF_ERR_ADAPTER_STOPPED:
+ case IAVF_ERR_MASTER_REQUESTS_PENDING:
+ case IAVF_ERR_AUTONEG_NOT_COMPLETE:
+ case IAVF_ERR_RESET_FAILED:
+ case IAVF_ERR_BAD_PTR:
+ case IAVF_ERR_SWFW_SYNC:
+ case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
+ case IAVF_ERR_QUEUE_EMPTY:
+ case IAVF_ERR_FLUSHED_QUEUE:
+ case IAVF_ERR_OPCODE_MISMATCH:
+ case IAVF_ERR_CQP_COMPL_ERROR:
+ case IAVF_ERR_BACKING_PAGE_ERROR:
+ case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
+ case IAVF_ERR_MEMCPY_FAILED:
+ case IAVF_ERR_SRQ_ENABLED:
+ case IAVF_ERR_ADMIN_QUEUE_ERROR:
+ case IAVF_ERR_ADMIN_QUEUE_FULL:
+ case IAVF_ERR_BAD_IWARP_CQE:
+ case IAVF_ERR_NVM_BLANK_MODE:
+ case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
+ case IAVF_ERR_DIAG_TEST_FAILED:
+ case IAVF_ERR_FIRMWARE_API_VERSION:
+ case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return -EIO;
+ case IAVF_ERR_DEVICE_NOT_SUPPORTED:
+ return -ENODEV;
+ case IAVF_ERR_NO_AVAILABLE_VSI:
+ case IAVF_ERR_RING_FULL:
+ return -ENOSPC;
+ case IAVF_ERR_NO_MEMORY:
+ return -ENOMEM;
+ case IAVF_ERR_TIMEOUT:
+ case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
+ return -ETIMEDOUT;
+ case IAVF_ERR_NOT_IMPLEMENTED:
+ case IAVF_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
+ return -EALREADY;
+ case IAVF_ERR_NOT_READY:
+ return -EBUSY;
+ case IAVF_ERR_BUF_TOO_SHORT:
+ return -EMSGSIZE;
+ }
+
+ return -EIO;
+}
+
+int virtchnl_status_to_errno(enum virtchnl_status_code v_status)
+{
+ switch (v_status) {
+ case VIRTCHNL_STATUS_SUCCESS:
+ return 0;
+ case VIRTCHNL_STATUS_ERR_PARAM:
+ case VIRTCHNL_STATUS_ERR_INVALID_VF_ID:
+ return -EINVAL;
+ case VIRTCHNL_STATUS_ERR_NO_MEMORY:
+ return -ENOMEM;
+ case VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH:
+ case VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR:
+ case VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR:
+ return -EIO;
+ case VIRTCHNL_STATUS_ERR_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ }
+
+ return -EIO;
+}
+
/**
* iavf_pdev_to_adapter - go from pci_dev to adapter
* @pdev: pci_dev pointer
@@ -1427,7 +1534,7 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
struct iavf_aqc_get_set_rss_key_data *rss_key =
(struct iavf_aqc_get_set_rss_key_data *)adapter->rss_key;
struct iavf_hw *hw = &adapter->hw;
- int ret = 0;
+ enum iavf_status status;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -1436,24 +1543,25 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
return -EBUSY;
}
- ret = iavf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
- if (ret) {
+ status = iavf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
+ if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
- iavf_stat_str(hw, ret),
+ iavf_stat_str(hw, status),
iavf_aq_str(hw, hw->aq.asq_last_status));
- return ret;
+ return iavf_status_to_errno(status);
}
- ret = iavf_aq_set_rss_lut(hw, adapter->vsi.id, false,
- adapter->rss_lut, adapter->rss_lut_size);
- if (ret) {
+ status = iavf_aq_set_rss_lut(hw, adapter->vsi.id, false,
+ adapter->rss_lut, adapter->rss_lut_size);
+ if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s aq_err %s\n",
- iavf_stat_str(hw, ret),
+ iavf_stat_str(hw, status),
iavf_aq_str(hw, hw->aq.asq_last_status));
+ return iavf_status_to_errno(status);
}
- return ret;
+ return 0;
}
@@ -2007,23 +2115,24 @@ static void iavf_startup(struct iavf_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
struct iavf_hw *hw = &adapter->hw;
- int err;
+ enum iavf_status status;
+ int ret;
WARN_ON(adapter->state != __IAVF_STARTUP);
/* driver loaded, probe complete */
adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
- err = iavf_set_mac_type(hw);
- if (err) {
- dev_err(&pdev->dev, "Failed to set MAC type (%d)\n", err);
+ status = iavf_set_mac_type(hw);
+ if (status) {
+ dev_err(&pdev->dev, "Failed to set MAC type (%d)\n", status);
goto err;
}
- err = iavf_check_reset_complete(hw);
- if (err) {
+ ret = iavf_check_reset_complete(hw);
+ if (ret) {
dev_info(&pdev->dev, "Device is still in reset (%d), retrying\n",
- err);
+ ret);
goto err;
}
hw->aq.num_arq_entries = IAVF_AQ_LEN;
@@ -2031,14 +2140,15 @@ static void iavf_startup(struct iavf_adapter *adapter)
hw->aq.arq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
hw->aq.asq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
- err = iavf_init_adminq(hw);
- if (err) {
- dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n", err);
+ status = iavf_init_adminq(hw);
+ if (status) {
+ dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n",
+ status);
goto err;
}
- err = iavf_send_api_ver(adapter);
- if (err) {
- dev_err(&pdev->dev, "Unable to send to PF (%d)\n", err);
+ ret = iavf_send_api_ver(adapter);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to send to PF (%d)\n", ret);
iavf_shutdown_adminq(hw);
goto err;
}
@@ -2074,7 +2184,7 @@ static void iavf_init_version_check(struct iavf_adapter *adapter)
/* aq msg sent, awaiting reply */
err = iavf_verify_api_ver(adapter);
if (err) {
- if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK)
+ if (err == -EALREADY)
err = iavf_send_api_ver(adapter);
else
dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
@@ -2175,11 +2285,11 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter)
}
}
err = iavf_get_vf_config(adapter);
- if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
+ if (err == -EALREADY) {
err = iavf_send_vf_config_msg(adapter);
goto err_alloc;
- } else if (err == IAVF_ERR_PARAM) {
- /* We only get ERR_PARAM if the device is in a very bad
+ } else if (err == -EINVAL) {
+ /* We only get -EINVAL if the device is in a very bad
* state or if we've been disabled for previous bad
* behavior. Either way, we're done now.
*/
@@ -2648,6 +2758,7 @@ static void iavf_reset_task(struct work_struct *work)
struct iavf_hw *hw = &adapter->hw;
struct iavf_mac_filter *f, *ftmp;
struct iavf_cloud_filter *cf;
+ enum iavf_status status;
u32 reg_val;
int i = 0, err;
bool running;
@@ -2749,10 +2860,12 @@ continue_reset:
/* kill and reinit the admin queue */
iavf_shutdown_adminq(hw);
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- err = iavf_init_adminq(hw);
- if (err)
+ status = iavf_init_adminq(hw);
+ if (status) {
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
- err);
+ status);
+ goto reset_err;
+ }
adapter->aq_required = 0;
if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 8d53228046a5..995c5055bc12 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -22,17 +22,17 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
enum virtchnl_ops op, u8 *msg, u16 len)
{
struct iavf_hw *hw = &adapter->hw;
- enum iavf_status err;
+ enum iavf_status status;
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
return 0; /* nothing to see here, move along */
- err = iavf_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
- if (err)
- dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d to PF, err %s, aq_err %s\n",
- op, iavf_stat_str(hw, err),
+ status = iavf_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
+ if (status)
+ dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d to PF, status %s, aq_err %s\n",
+ op, iavf_stat_str(hw, status),
iavf_aq_str(hw, hw->aq.asq_last_status));
- return err;
+ return iavf_status_to_errno(status);
}
/**
@@ -1843,11 +1843,13 @@ void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter)
*
* Request that the PF reset this VF. No response is expected.
**/
-void iavf_request_reset(struct iavf_adapter *adapter)
+int iavf_request_reset(struct iavf_adapter *adapter)
{
+ int err;
/* Don't check CURRENT_OP - this is always higher priority */
- iavf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+ err = iavf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+ return err;
}
/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-03 05:38:55 +0000