diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-09-18 23:25:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-20 14:12:24 -0700 |
| commit | b6e11785cf957f4f4dd7da7f5a1f41ca4f1ea913 (patch) | |
| tree | f9fb759d0ab03ca4fc46a199ccf5bb9e041fff35 /drivers/net/ethernet/marvell/mvneta.c | |
| parent | 769f5083c5e2de371d9a451e3bb9d4aaa24f3346 (diff) | |
net: mvneta: recycle the page in case of out-of-order
Recycle the received page into the page_pool cache if the dma descriptors
arrived in a wrong order
Fixes: ca0e014609f05 ("net: mvneta: move skb build after descriptors processing")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 69a900081165..c4345e3d616f 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2383,8 +2383,12 @@ static int mvneta_rx_swbm(struct napi_struct *napi, mvneta_swbm_rx_frame(pp, rx_desc, rxq, &xdp_buf, &size, page, &ps); } else { - if (unlikely(!xdp_buf.data_hard_start)) + if (unlikely(!xdp_buf.data_hard_start)) { + rx_desc->buf_phys_addr = 0; + page_pool_put_full_page(rxq->page_pool, page, + true); continue; + } mvneta_swbm_add_rx_fragment(pp, rx_desc, rxq, &xdp_buf, &size, page); |