This patch fixes a uninitialized gso_type case in
netdev_linux_prepend_vnet_hdr().
Fixes: 3337e6d91c5b ("userspace: Enable L4 checksum offloading by default.")
Signed-off-by: Eelco Chaudron <[email protected]>
---
lib/netdev-linux.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index eb0c5c624..239dc3299 100644
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -7142,7 +7142,8 @@ netdev_linux_prepend_vnet_hdr(struct dp_packet *b, int
mtu)
struct virtio_net_hdr v;
struct virtio_net_hdr *vnet = &v;
- if (dp_packet_hwol_is_tso(b)) {
+ if (dp_packet_hwol_is_tso(b)
+ && (dp_packet_hwol_is_ipv4(b) || dp_packet_hwol_tx_ipv6(b))) {
uint16_t tso_segsz = dp_packet_get_tso_segsz(b);
struct tcp_header *tcp = dp_packet_l4(b);
struct tcp_header *inner_tcp = dp_packet_inner_l4(b);
--
2.44.0
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