Don't request outer UDP checksum on a new segment, if none was needed.
Instead, rely on offloads set by the tunnel encapsulation code and
inherited from the TSO packet.
Fixes: 2956a612651e ("dp-packet: Rework L4 checksum offloads.")
Signed-off-by: David Marchand <[email protected]>
---
Changes since v1:
- dropped the assert in the helper: a packet encapsulated in a UDP tunnel
with csum disabled may still end up with a L4 partial status if any
payload is updated,
---
lib/dp-packet-gso.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/lib/dp-packet-gso.c b/lib/dp-packet-gso.c
index 58b4401f60..362bc8f66d 100644
--- a/lib/dp-packet-gso.c
+++ b/lib/dp-packet-gso.c
@@ -153,7 +153,6 @@ dp_packet_gso(struct dp_packet *p, struct dp_packet_batch
**batches)
tnl_hdr = dp_packet_l4(seg);
tnl_hdr->udp_len = htons(dp_packet_l4_size(seg));
- dp_packet_l4_checksum_set_partial(seg);
}
if (udp_tnl || gre_tnl) {
--
2.51.0
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