[ovs-dev] [PATCH ovs-2.8] lib/tc: reject offloading of non-Ethernet packets
Louis Peens
louis.peens at netronome.com
Mon Sep 10 18:37:40 UTC 2018
When a packet is marked with the special ethtype of OFP_DL_TYPE_NOT_ETH_TYPE
it got wrongly installed into tc datapath as a match on a packet with that
ethtype. This prevents that from happening.
Signed-off-by: Louis Peens <louis.peens at netronome.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren at netronome.com>
Reviewed-by: Simon Horman <horms+renesas at verge.net.au>
---
lib/netdev-tc-offloads.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/netdev-tc-offloads.c b/lib/netdev-tc-offloads.c
index 8504c93..a694651 100644
--- a/lib/netdev-tc-offloads.c
+++ b/lib/netdev-tc-offloads.c
@@ -648,6 +648,10 @@ test_key_and_mask(struct match *match)
"offloading attribute icmp_code isn't supported");
return EOPNOTSUPP;
}
+ } else if (key->dl_type == htons(OFP_DL_TYPE_NOT_ETH_TYPE)) {
+ VLOG_DBG_RL(&rl,
+ "offloading of non-ethernet packets isn't supported");
+ return EOPNOTSUPP;
}
if (is_ip_any(key) && key->nw_proto == IPPROTO_TCP && mask->tcp_flags) {
if (mask->tcp_flags) {
--
2.7.4
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