diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index eba406bea52f..93e71e27401b 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -510,7 +510,9 @@ int hns_ppe_init(struct dsaf_device *dsaf_dev) hns_ppe_get_cfg(dsaf_dev->ppe_common[i]); - hns_rcb_get_cfg(dsaf_dev->rcb_common[i]); + ret = hns_rcb_get_cfg(dsaf_dev->rcb_common[i]); + if (ret) + goto get_cfg_fail; } for (i = 0; i < HNS_PPE_COM_NUM; i++) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c index c20a0f4f8f02..e2e28532e4dc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -492,7 +492,7 @@ static int hns_rcb_get_base_irq_idx(struct rcb_common_cb *rcb_common) *hns_rcb_get_cfg - get rcb config *@rcb_common: rcb common device */ -void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common) +int hns_rcb_get_cfg(struct rcb_common_cb *rcb_common) { struct ring_pair_cb *ring_pair_cb; u32 i; @@ -517,10 +517,16 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common) ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] = is_ver1 ? platform_get_irq(pdev, base_irq_idx + i * 2 + 1) : platform_get_irq(pdev, base_irq_idx + i * 3); + if ((ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX] == -EPROBE_DEFER) || + (ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] == -EPROBE_DEFER)) + return -EPROBE_DEFER; + ring_pair_cb->q.phy_base = RCB_COMM_BASE_TO_RING_BASE(rcb_common->phy_base, i); hns_rcb_ring_pair_get_cfg(ring_pair_cb); } + + return 0; } /** diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h index a664ee88ab45..602816498c8d 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h @@ -121,7 +121,7 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index); void hns_rcb_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index); int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common); void hns_rcb_start(struct hnae_queue *q, u32 val); -void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common); +int hns_rcb_get_cfg(struct rcb_common_cb *rcb_common); void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, u16 *max_vfn, u16 *max_q_per_vf);