diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-11-20 16:54:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-20 12:34:17 -0800 |
| commit | f383b2950070ce4f34e74db94f70bb565b746e97 (patch) | |
| tree | 502365b069c072d8eeda29ad842765139cf4c628 /drivers | |
| parent | cec2975f2b7058c42330a0f8164d94c6b7c8c446 (diff) | |
| download | linux-f383b2950070ce4f34e74db94f70bb565b746e97.tar.bz2 | |
net: mvneta: rely on page_pool_recycle_direct in mvneta_run_xdp
Rely on page_pool_recycle_direct and not on xdp_return_buff in
mvneta_run_xdp. This is a preliminary patch to limit the dma sync len
to the one strictly necessary
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 12e03b15f0ab..f7713c2c68e1 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2097,7 +2097,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, err = xdp_do_redirect(pp->dev, xdp, prog); if (err) { ret = MVNETA_XDP_DROPPED; - xdp_return_buff(xdp); + page_pool_recycle_direct(rxq->page_pool, + virt_to_head_page(xdp->data)); } else { ret = MVNETA_XDP_REDIR; } @@ -2106,7 +2107,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, case XDP_TX: ret = mvneta_xdp_xmit_back(pp, xdp); if (ret != MVNETA_XDP_TX) - xdp_return_buff(xdp); + page_pool_recycle_direct(rxq->page_pool, + virt_to_head_page(xdp->data)); break; default: bpf_warn_invalid_xdp_action(act); |