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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/intel/ice/ice.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_idc.c44
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c7
3 files changed, 41 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index a23ccd4ba08d..688618804376 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -988,6 +988,7 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
int ice_plug_aux_dev(struct ice_pf *pf);
void ice_unplug_aux_dev(struct ice_pf *pf);
+void ice_rdma_finalize_setup(struct ice_pf *pf);
int ice_init_rdma(struct ice_pf *pf);
void ice_deinit_rdma(struct ice_pf *pf);
bool ice_is_wol_supported(struct ice_hw *hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 420d45c2558b..ded029aa71d7 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -361,6 +361,39 @@ void ice_unplug_aux_dev(struct ice_pf *pf)
}
/**
+ * ice_rdma_finalize_setup - Complete RDMA setup after VSI is ready
+ * @pf: ptr to ice_pf
+ *
+ * Sets VSI-dependent information and plugs aux device.
+ * Must be called after ice_init_rdma(), ice_vsi_rebuild(), and
+ * ice_dcb_rebuild() complete.
+ */
+void ice_rdma_finalize_setup(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct iidc_rdma_priv_dev_info *privd;
+ int ret;
+
+ if (!ice_is_rdma_ena(pf) || !pf->cdev_info)
+ return;
+
+ privd = pf->cdev_info->iidc_priv;
+ if (!privd || !pf->vsi || !pf->vsi[0] || !pf->vsi[0]->netdev)
+ return;
+
+ /* Assign VSI info now that VSI is valid */
+ privd->netdev = pf->vsi[0]->netdev;
+ privd->vport_id = pf->vsi[0]->vsi_num;
+
+ /* Update QoS info after DCB has been rebuilt */
+ ice_setup_dcb_qos_info(pf, &privd->qos_info);
+
+ ret = ice_plug_aux_dev(pf);
+ if (ret)
+ dev_warn(dev, "Failed to plug RDMA aux device: %d\n", ret);
+}
+
+/**
* ice_init_rdma - initializes PF for RDMA use
* @pf: ptr to ice_pf
*/
@@ -398,22 +431,14 @@ int ice_init_rdma(struct ice_pf *pf)
}
cdev->iidc_priv = privd;
- privd->netdev = pf->vsi[0]->netdev;
privd->hw_addr = (u8 __iomem *)pf->hw.hw_addr;
cdev->pdev = pf->pdev;
- privd->vport_id = pf->vsi[0]->vsi_num;
pf->cdev_info->rdma_protocol |= IIDC_RDMA_PROTOCOL_ROCEV2;
- ice_setup_dcb_qos_info(pf, &privd->qos_info);
- ret = ice_plug_aux_dev(pf);
- if (ret)
- goto err_plug_aux_dev;
+
return 0;
-err_plug_aux_dev:
- pf->cdev_info->adev = NULL;
- xa_erase(&ice_aux_id, pf->aux_idx);
err_alloc_xa:
kfree(privd);
err_privd_alloc:
@@ -432,7 +457,6 @@ void ice_deinit_rdma(struct ice_pf *pf)
if (!ice_is_rdma_ena(pf))
return;
- ice_unplug_aux_dev(pf);
xa_erase(&ice_aux_id, pf->aux_idx);
kfree(pf->cdev_info->iidc_priv);
kfree(pf->cdev_info);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f2b91f7f8786..a4ae032f2161 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5147,6 +5147,9 @@ int ice_load(struct ice_pf *pf)
if (err)
goto err_init_rdma;
+ /* Finalize RDMA: VSI already created, assign info and plug device */
+ ice_rdma_finalize_setup(pf);
+
ice_service_task_restart(pf);
clear_bit(ICE_DOWN, pf->state);
@@ -5178,6 +5181,7 @@ void ice_unload(struct ice_pf *pf)
devl_assert_locked(priv_to_devlink(pf));
+ ice_unplug_aux_dev(pf);
ice_deinit_rdma(pf);
ice_deinit_features(pf);
ice_tc_indir_block_unregister(vsi);
@@ -5604,6 +5608,7 @@ static int ice_suspend(struct device *dev)
*/
disabled = ice_service_task_stop(pf);
+ ice_unplug_aux_dev(pf);
ice_deinit_rdma(pf);
/* Already suspended?, then there is nothing to do */
@@ -7809,7 +7814,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_health_clear(pf);
- ice_plug_aux_dev(pf);
+ ice_rdma_finalize_setup(pf);
if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG))
ice_lag_rebuild(pf);