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authorDavid S. Miller <davem@davemloft.net>2022-02-05 15:26:00 +0000
committerDavid S. Miller <davem@davemloft.net>2022-02-05 15:26:00 +0000
commitb58ef6b70ada3b07449c0cd535cbc63c67c9a16b (patch)
treea5a65cd0899c5cb9ae418bb8f4475ecb34579f39
parent8f4f9c93c7049ad56eb6158883a8ce9857b04abe (diff)
parent68f831355052706e1f8498653f6c4d36643c0db8 (diff)
downloadlinux-b58ef6b70ada3b07449c0cd535cbc63c67c9a16b.tar.gz
Merge branch 'net-mana-next'
Haiyang Zhang says:

====================
net: mana: Add handling of CQE_RX_TRUNCATED and a cleanup

Add handling of CQE_RX_TRUNCATED and a cleanup patch
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 69e791e6abc4..b7d3ba1b4d17 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1085,8 +1085,10 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
 		break;
 
 	case CQE_RX_TRUNCATED:
-		netdev_err(ndev, "Dropped a truncated packet\n");
-		return;
+		++ndev->stats.rx_dropped;
+		rxbuf_oob = &rxq->rx_oobs[rxq->buf_index];
+		netdev_warn_once(ndev, "Dropped a truncated packet\n");
+		goto drop;
 
 	case CQE_RX_COALESCED_4:
 		netdev_err(ndev, "RX coalescing is unsupported\n");
@@ -1102,9 +1104,6 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
 		return;
 	}
 
-	if (oob->cqe_hdr.cqe_type != CQE_RX_OKAY)
-		return;
-
 	pktlen = oob->ppi[0].pkt_len;
 
 	if (pktlen == 0) {
@@ -1154,6 +1153,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
 
 	mana_rx_skb(old_buf, oob, rxq);
 
+drop:
 	mana_move_wq_tail(rxq->gdma_rq, rxbuf_oob->wqe_inf.wqe_size_in_bu);
 
 	mana_post_pkt_rxq(rxq);