1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index a3d12dbde95b..14e62c6ac342 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -204,7 +204,7 @@ static inline int nicvf_alloc_rcv_buffer(struct nicvf *nic, struct rbdr *rbdr,
 
 	/* Reserve space for header modifications by BPF program */
 	if (rbdr->is_xdp)
-		buf_len += XDP_PACKET_HEADROOM;
+		buf_len += XDP_HEADROOM;
 
 	/* Check if it's recycled */
 	if (pgcache)
@@ -224,8 +224,9 @@ ret:
 			nic->rb_page = NULL;
 			return -ENOMEM;
 		}
+
 		if (pgcache)
-			pgcache->dma_addr = *rbuf + XDP_PACKET_HEADROOM;
+			pgcache->dma_addr = *rbuf + XDP_HEADROOM;
 		nic->rb_page_offset += buf_len;
 	}
 
@@ -759,6 +760,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
 
 	if (!rq->enable) {
 		nicvf_reclaim_rcv_queue(nic, qs, qidx);
+		xdp_rxq_info_unreg(&rq->xdp_rxq);
 		return;
 	}
 
@@ -771,6 +773,9 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
 	/* all writes of RBDR data to be loaded into L2 Cache as well*/
 	rq->caching = 1;
 
+	/* Driver have no proper error path for failed XDP RX-queue info reg */
+	WARN_ON(xdp_rxq_info_reg(&rq->xdp_rxq, nic->netdev, qidx) < 0);
+
 	/* Send a mailbox msg to PF to config RQ */
 	mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG;
 	mbx.rq.qs_num = qs->vnic_id;
@@ -1236,7 +1241,7 @@ int nicvf_xdp_sq_append_pkt(struct nicvf *nic, struct snd_queue *sq,
 	int qentry;
 
 	if (subdesc_cnt > sq->xdp_free_cnt)
-		return 0;
+		return -1;
 
 	qentry = nicvf_get_sq_desc(sq, subdesc_cnt);
 
@@ -1247,7 +1252,7 @@ int nicvf_xdp_sq_append_pkt(struct nicvf *nic, struct snd_queue *sq,
 
 	sq->xdp_desc_cnt += subdesc_cnt;
 
-	return 1;
+	return 0;
 }
 
 /* Calculate no of SQ subdescriptors needed to transmit all
@@ -1625,7 +1630,7 @@ static void nicvf_unmap_rcv_buffer(struct nicvf *nic, u64 dma_addr,
 		if (page_ref_count(page) != 1)
 			return;
 
-		len += XDP_PACKET_HEADROOM;
+		len += XDP_HEADROOM;
 		/* Receive buffers in XDP mode are mapped from page start */
 		dma_addr &= PAGE_MASK;
 	}