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authorDavid S. Miller <davem@davemloft.net>2020-01-19 22:10:04 +0100
committerDavid S. Miller <davem@davemloft.net>2020-01-19 22:10:04 +0100
commitb3f7e3f23a763ccaae7b52d88d2c91e66c80d406 (patch)
treee00e90eb161305ed9895315ba12e30ac17de9523 /drivers/net/ethernet/marvell/mvneta.c
parentMerge branch 'mlxsw-Add-tunnel-devlink-trap-support' (diff)
parentMerge tag 'riscv/for-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux (diff)
downloadlinux-dev-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.tar.xz
linux-dev-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.zip
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 587e35d10dc7..0449d4b28ade 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2081,7 +2081,11 @@ static int
mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
struct bpf_prog *prog, struct xdp_buff *xdp)
{
- u32 ret, act = bpf_prog_run_xdp(prog, xdp);
+ unsigned int len;
+ u32 ret, act;
+
+ len = xdp->data_end - xdp->data_hard_start - pp->rx_offset_correction;
+ act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
@@ -2094,9 +2098,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
if (err) {
ret = MVNETA_XDP_DROPPED;
__page_pool_put_page(rxq->page_pool,
- virt_to_head_page(xdp->data),
- xdp->data_end - xdp->data_hard_start,
- true);
+ virt_to_head_page(xdp->data),
+ len, true);
} else {
ret = MVNETA_XDP_REDIR;
}
@@ -2106,9 +2109,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
ret = mvneta_xdp_xmit_back(pp, xdp);
if (ret != MVNETA_XDP_TX)
__page_pool_put_page(rxq->page_pool,
- virt_to_head_page(xdp->data),
- xdp->data_end - xdp->data_hard_start,
- true);
+ virt_to_head_page(xdp->data),
+ len, true);
break;
default:
bpf_warn_invalid_xdp_action(act);
@@ -2119,8 +2121,7 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
case XDP_DROP:
__page_pool_put_page(rxq->page_pool,
virt_to_head_page(xdp->data),
- xdp->data_end - xdp->data_hard_start,
- true);
+ len, true);
ret = MVNETA_XDP_DROPPED;
break;
}