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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-04-17 00:22:23 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-16 17:08:40 -0700
commit975acc833c9f34d784075815a8374760d1c6358b (patch)
tree38ca2540fee4423e3ec37996b02bef1c189f198d /drivers/net
parent7eab503b11ee1c4bb4a28866a6b029b0bbbeadfe (diff)
net: enetc: handle the invalid XDP action the same way as XDP_DROP
When the XDP program returns an invalid action, we should free the RX buffer. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 56190d861bb9..0b84d4a74889 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1282,6 +1282,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
xdp_act = bpf_prog_run_xdp(prog, &xdp_buff);
switch (xdp_act) {
+ default:
+ bpf_warn_invalid_xdp_action(xdp_act);
+ fallthrough;
case XDP_ABORTED:
trace_xdp_exception(rx_ring->ndev, prog, xdp_act);
fallthrough;
@@ -1346,10 +1349,6 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
xdp_redirect_frm_cnt++;
rx_ring->stats.xdp_redirect++;
}
-
- break;
- default:
- bpf_warn_invalid_xdp_action(xdp_act);
}
rx_frm_cnt++;