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authorEli Britstein <elibr@mellanox.com>2020-07-08 06:38:23 +0000
committerIlya Maximets <i.maximets@ovn.org>2020-07-08 17:50:36 +0200
commit864852a0624a25953ab015cc82b784595b03f33f (patch)
tree9d160cc744840c8a4da17767bac6f21adbd3218e /lib
parent77057965cb36dffd38829efccd2ff2eac8d444d2 (diff)
downloadopenvswitch-864852a0624a25953ab015cc82b784595b03f33f.tar.gz
netdev-offload-dpdk: Fix Ethernet matching for type only.
For OVS rule of the form "eth type is 0x1234 / end", rule is offloaded in the form of "eth / end", which is incorrect. Fix it. Fixes: e8a2b5bf92bb ("netdev-dpdk: implement flow offload with rte flow") Signed-off-by: Eli Britstein <elibr@mellanox.com> Reviewed-by: Roni Bar Yanai <roniba@mellanox.com> Acked-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/netdev-offload-dpdk.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c
index 16bde7c87..63a63209f 100644
--- a/lib/netdev-offload-dpdk.c
+++ b/lib/netdev-offload-dpdk.c
@@ -551,7 +551,8 @@ parse_flow_match(struct flow_patterns *patterns,
uint8_t proto = 0;
/* Eth */
- if (!eth_addr_is_zero(match->wc.masks.dl_src) ||
+ if (match->wc.masks.dl_type ||
+ !eth_addr_is_zero(match->wc.masks.dl_src) ||
!eth_addr_is_zero(match->wc.masks.dl_dst)) {
struct rte_flow_item_eth *spec, *mask;
@@ -567,15 +568,6 @@ parse_flow_match(struct flow_patterns *patterns,
mask->type = match->wc.masks.dl_type;
add_flow_pattern(patterns, RTE_FLOW_ITEM_TYPE_ETH, spec, mask);
- } else {
- /*
- * If user specifies a flow (like UDP flow) without L2 patterns,
- * OVS will at least set the dl_type. Normally, it's enough to
- * create an eth pattern just with it. Unluckily, some Intel's
- * NIC (such as XL710) doesn't support that. Below is a workaround,
- * which simply matches any L2 pkts.
- */
- add_flow_pattern(patterns, RTE_FLOW_ITEM_TYPE_ETH, NULL, NULL);
}
/* VLAN */