[ovs-dev,V3,2/2] odp-util: Do not rewrite fields with the same values as matched
diff mbox series

Message ID 20190207164416.41555-3-elibr@mellanox.com
State Superseded
Headers show
Series
  • Do not rewrite fields with the same values as matched
Related show

Commit Message

Eli Britstein Feb. 7, 2019, 4:44 p.m. UTC
To improve performance and avoid wasting resources for HW offloaded
flows, do not rewrite fields that are matched with the same value.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
---
 lib/odp-util.c        | 110 +++++++++++++++++++++++++++++++++++++++++++++-----
 tests/mpls-xlate.at   |   2 +-
 tests/ofproto-dpif.at |  14 +++----
 3 files changed, 108 insertions(+), 18 deletions(-)

Comments

0-day Robot Feb. 7, 2019, 5:02 p.m. UTC | #1
Bleep bloop.  Greetings Eli Britstein, I am a robot and I have tried out your patch.
Thanks for your contribution.

I encountered some error that I wasn't expecting.  See the details below.


checkpatch:
ERROR: Inappropriate bracing around statement
#57 FILE: lib/odp-util.c:7189:
        if (size == 0)

ERROR: Inappropriate bracing around statement
#60 FILE: lib/odp-util.c:7192:
        if (memcmp(pkey0, pkey1, size) == 0)

ERROR: Inappropriate bracing around statement
#62 FILE: lib/odp-util.c:7194:
        else

WARNING: Line is 92 characters long (recommended limit is 79)
#85 FILE: lib/odp-util.c:7250:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_ethernet, name), sizeof(type)},

WARNING: Line is 88 characters long (recommended limit is 79)
#108 FILE: lib/odp-util.c:7393:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_ipv4, name), sizeof(type)},

WARNING: Line is 88 characters long (recommended limit is 79)
#130 FILE: lib/odp-util.c:7454:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_ipv6, name), sizeof(type)},

WARNING: Line is 87 characters long (recommended limit is 79)
#152 FILE: lib/odp-util.c:7514:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_arp, name), sizeof(type)},

WARNING: Line is 88 characters long (recommended limit is 79)
#173 FILE: lib/odp-util.c:7555:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_icmp, name), sizeof(type)},

WARNING: Line is 86 characters long (recommended limit is 79)
#196 FILE: lib/odp-util.c:7626:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_nd, name), sizeof(type)},

WARNING: Line is 87 characters long (recommended limit is 79)
#217 FILE: lib/odp-util.c:7877:
#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_tcp, name), sizeof(type)},

Lines checked: 353, Warnings: 7, Errors: 3


build:
mv -f $depbase.Tpo $depbase.Plo
libtool: compile:  gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I ./include -I ./include -I ./lib -I ./lib -Wstrict-prototypes -Wall -Wextra -Wno-sign-compare -Wpointer-arith -Wformat -Wformat-security -Wswitch-enum -Wunused-parameter -Wbad-function-cast -Wcast-align -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-field-initializers -fno-strict-aliasing -Wshadow -Werror -Werror -g -O2 -MT lib/odp-execute.lo -MD -MP -MF lib/.deps/odp-execute.Tpo -c lib/odp-execute.c -o lib/odp-execute.o
depbase=`echo lib/odp-util.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\
/bin/sh ./libtool  --tag=CC   --mode=compile gcc -std=gnu99 -DHAVE_CONFIG_H -I.    -I ./include -I ./include -I ./lib -I ./lib    -Wstrict-prototypes -Wall -Wextra -Wno-sign-compare -Wpointer-arith -Wformat -Wformat-security -Wswitch-enum -Wunused-parameter -Wbad-function-cast -Wcast-align -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-field-initializers -fno-strict-aliasing -Wshadow -Werror -Werror   -g -O2 -MT lib/odp-util.lo -MD -MP -MF $depbase.Tpo -c -o lib/odp-util.lo lib/odp-util.c &&\
mv -f $depbase.Tpo $depbase.Plo
libtool: compile:  gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I ./include -I ./include -I ./lib -I ./lib -Wstrict-prototypes -Wall -Wextra -Wno-sign-compare -Wpointer-arith -Wformat -Wformat-security -Wswitch-enum -Wunused-parameter -Wbad-function-cast -Wcast-align -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-field-initializers -fno-strict-aliasing -Wshadow -Werror -Werror -g -O2 -MT lib/odp-util.lo -MD -MP -MF lib/.deps/odp-util.Tpo -c lib/odp-util.c -o lib/odp-util.o
lib/odp-util.c: In function 'commit_set_nd_extensions_action':
lib/odp-util.c:7659:16: error: passing argument 7 of 'commit' from incompatible pointer type [-Werror]
                &base, &mask, sizeof key, odp_actions)) {
                ^
lib/odp-util.c:7202:1: note: expected 'struct ovs_key_field_properties *' but argument is of type 'struct ofpbuf *'
 commit(enum ovs_key_attr attr, bool use_masked_set,
 ^
lib/odp-util.c:7659:16: error: too few arguments to function 'commit'
                &base, &mask, sizeof key, odp_actions)) {
                ^
lib/odp-util.c:7202:1: note: declared here
 commit(enum ovs_key_attr attr, bool use_masked_set,
 ^
cc1: all warnings being treated as errors
make[2]: *** [lib/odp-util.lo] Error 1
make[2]: Leaving directory `/var/lib/jenkins/jobs/upstream_build_from_pw/workspace'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/lib/jenkins/jobs/upstream_build_from_pw/workspace'
make: *** [all] Error 2


Please check this out.  If you feel there has been an error, please email aconole@bytheb.org

Thanks,
0-day Robot
Ben Pfaff Feb. 15, 2019, 12:43 a.m. UTC | #2
On Thu, Feb 07, 2019 at 06:44:16PM +0200, Eli Britstein wrote:
> To improve performance and avoid wasting resources for HW offloaded
> flows, do not rewrite fields that are matched with the same value.
> 
> Signed-off-by: Eli Britstein <elibr@mellanox.com>
> Reviewed-by: Roi Dayan <roid@mellanox.com>

Thanks for the patches.  They don't build for me:

../lib/odp-util.c:7659:53: error: too few arguments to function call, expected 8, have 7
../lib/odp-util.c:7201:1: note: 'commit' declared here

Patch
diff mbox series

diff --git a/lib/odp-util.c b/lib/odp-util.c
index 778c00ee8..e7a389c8c 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -43,6 +43,7 @@ 
 #include "uuid.h"
 #include "openvswitch/vlog.h"
 #include "openvswitch/match.h"
+#include "odp-netlink-xmacros.h"
 
 VLOG_DEFINE_THIS_MODULE(odp_util);
 
@@ -7093,12 +7094,49 @@  commit_odp_tunnel_action(const struct flow *flow, struct flow *base,
     }
 }
 
+struct ovs_key_field_properties {
+    int offset;
+    int size;
+};
+
+/* Compare the keys similary to memcmp, but each field separately.
+ * The offsets and sizes of each field is provided by field_properties
+ * argument.
+ * For fields with the same value, zero out their mask part in order not to
+ * rewrite them as it's unnecessary */
+static bool
+keycmp_mask(const void *key0, const void *key1,
+            struct ovs_key_field_properties *field_properties, void *mask)
+{
+    int field;
+    bool differ = false;
+
+    for (field = 0 ; ; field++) {
+        int size = field_properties[field].size;
+        int offset = field_properties[field].offset;
+        char *pkey0 = ((char *)key0) + offset;
+        char *pkey1 = ((char *)key1) + offset;
+        char *pmask = ((char *)mask) + offset;
+
+        if (size == 0)
+            break;
+
+        if (memcmp(pkey0, pkey1, size) == 0)
+            memset(pmask, 0, size);
+        else
+            differ = true;
+    }
+
+    return differ;
+}
+
 static bool
 commit(enum ovs_key_attr attr, bool use_masked_set,
        const void *key, void *base, void *mask, size_t size,
+       struct ovs_key_field_properties *field_properties,
        struct ofpbuf *odp_actions)
 {
-    if (memcmp(key, base, size)) {
+    if (keycmp_mask(key, base, field_properties, mask)) {
         bool fully_masked = odp_mask_is_exact(attr, mask, size);
 
         if (use_masked_set && !fully_masked) {
@@ -7140,6 +7178,12 @@  commit_set_ether_action(const struct flow *flow, struct flow *base_flow,
                         bool use_masked)
 {
     struct ovs_key_ethernet key, base, mask;
+    struct ovs_key_field_properties ovs_key_ethernet_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_ethernet, name), sizeof(type)},
+        __OVS_KEY_ETHERNET_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
 
     if (flow->packet_type != htonl(PT_ETH)) {
         return;
@@ -7150,7 +7194,8 @@  commit_set_ether_action(const struct flow *flow, struct flow *base_flow,
     get_ethernet_key(&wc->masks, &mask);
 
     if (commit(OVS_KEY_ATTR_ETHERNET, use_masked,
-               &key, &base, &mask, sizeof key, odp_actions)) {
+               &key, &base, &mask, sizeof key,
+               ovs_key_ethernet_field_properties, odp_actions)) {
         put_ethernet_key(&base, base_flow);
         put_ethernet_key(&mask, &wc->masks);
     }
@@ -7276,6 +7321,12 @@  commit_set_ipv4_action(const struct flow *flow, struct flow *base_flow,
                        bool use_masked)
 {
     struct ovs_key_ipv4 key, mask, base;
+    struct ovs_key_field_properties ovs_key_ipv4_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_ipv4, name), sizeof(type)},
+        __OVS_KEY_IPV4_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
 
     /* Check that nw_proto and nw_frag remain unchanged. */
     ovs_assert(flow->nw_proto == base_flow->nw_proto &&
@@ -7293,7 +7344,7 @@  commit_set_ipv4_action(const struct flow *flow, struct flow *base_flow,
     }
 
     if (commit(OVS_KEY_ATTR_IPV4, use_masked, &key, &base, &mask, sizeof key,
-               odp_actions)) {
+               ovs_key_ipv4_field_properties, odp_actions)) {
         put_ipv4_key(&base, base_flow, false);
         if (mask.ipv4_proto != 0) { /* Mask was changed by commit(). */
             put_ipv4_key(&mask, &wc->masks, true);
@@ -7331,6 +7382,12 @@  commit_set_ipv6_action(const struct flow *flow, struct flow *base_flow,
                        bool use_masked)
 {
     struct ovs_key_ipv6 key, mask, base;
+    struct ovs_key_field_properties ovs_key_ipv6_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_ipv6, name), sizeof(type)},
+        __OVS_KEY_IPV6_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
 
     /* Check that nw_proto and nw_frag remain unchanged. */
     ovs_assert(flow->nw_proto == base_flow->nw_proto &&
@@ -7349,7 +7406,7 @@  commit_set_ipv6_action(const struct flow *flow, struct flow *base_flow,
     }
 
     if (commit(OVS_KEY_ATTR_IPV6, use_masked, &key, &base, &mask, sizeof key,
-               odp_actions)) {
+               ovs_key_ipv6_field_properties, odp_actions)) {
         put_ipv6_key(&base, base_flow, false);
         if (mask.ipv6_proto != 0) { /* Mask was changed by commit(). */
             put_ipv6_key(&mask, &wc->masks, true);
@@ -7385,13 +7442,19 @@  commit_set_arp_action(const struct flow *flow, struct flow *base_flow,
                       struct ofpbuf *odp_actions, struct flow_wildcards *wc)
 {
     struct ovs_key_arp key, mask, base;
+    struct ovs_key_field_properties ovs_key_arp_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_arp, name), sizeof(type)},
+        __OVS_KEY_ARP_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
 
     get_arp_key(flow, &key);
     get_arp_key(base_flow, &base);
     get_arp_key(&wc->masks, &mask);
 
     if (commit(OVS_KEY_ATTR_ARP, true, &key, &base, &mask, sizeof key,
-               odp_actions)) {
+               ovs_key_arp_field_properties, odp_actions)) {
         put_arp_key(&base, base_flow);
         put_arp_key(&mask, &wc->masks);
         return SLOW_ACTION;
@@ -7420,6 +7483,12 @@  commit_set_icmp_action(const struct flow *flow, struct flow *base_flow,
                        struct ofpbuf *odp_actions, struct flow_wildcards *wc)
 {
     struct ovs_key_icmp key, mask, base;
+    struct ovs_key_field_properties ovs_key_icmp_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_icmp, name), sizeof(type)},
+        __OVS_KEY_ICMP_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
     enum ovs_key_attr attr;
 
     if (is_icmpv4(flow, NULL)) {
@@ -7434,7 +7503,8 @@  commit_set_icmp_action(const struct flow *flow, struct flow *base_flow,
     get_icmp_key(base_flow, &base);
     get_icmp_key(&wc->masks, &mask);
 
-    if (commit(attr, false, &key, &base, &mask, sizeof key, odp_actions)) {
+    if (commit(attr, false, &key, &base, &mask, sizeof key,
+               ovs_key_icmp_field_properties, odp_actions)) {
         put_icmp_key(&base, base_flow);
         put_icmp_key(&mask, &wc->masks);
         return SLOW_ACTION;
@@ -7466,13 +7536,19 @@  commit_set_nd_action(const struct flow *flow, struct flow *base_flow,
                      struct flow_wildcards *wc, bool use_masked)
 {
     struct ovs_key_nd key, mask, base;
+    struct ovs_key_field_properties ovs_key_nd_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_nd, name), sizeof(type)},
+        __OVS_KEY_ND_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
 
     get_nd_key(flow, &key);
     get_nd_key(base_flow, &base);
     get_nd_key(&wc->masks, &mask);
 
     if (commit(OVS_KEY_ATTR_ND, use_masked, &key, &base, &mask, sizeof key,
-               odp_actions)) {
+               ovs_key_nd_field_properties, odp_actions)) {
         put_nd_key(&base, base_flow);
         put_nd_key(&mask, &wc->masks);
         return SLOW_ACTION;
@@ -7679,6 +7755,12 @@  commit_set_port_action(const struct flow *flow, struct flow *base_flow,
 {
     enum ovs_key_attr key_type;
     union ovs_key_tp key, mask, base;
+    struct ovs_key_field_properties ovs_key_tp_field_properties[] = {
+#define __OVS_KEY_FIELD(type, name) {offsetof(struct ovs_key_tcp, name), sizeof(type)},
+        __OVS_KEY_TCP_FIELDS
+        {0, 0}
+#undef __OVS_KEY_FIELD
+    };
 
     /* Check if 'flow' really has an L3 header. */
     if (!flow->nw_proto) {
@@ -7704,7 +7786,7 @@  commit_set_port_action(const struct flow *flow, struct flow *base_flow,
     get_tp_key(&wc->masks, &mask);
 
     if (commit(key_type, use_masked, &key, &base, &mask, sizeof key,
-               odp_actions)) {
+               ovs_key_tp_field_properties, odp_actions)) {
         put_tp_key(&base, base_flow);
         put_tp_key(&mask, &wc->masks);
     }
@@ -7717,13 +7799,17 @@  commit_set_priority_action(const struct flow *flow, struct flow *base_flow,
                            bool use_masked)
 {
     uint32_t key, mask, base;
+    struct ovs_key_field_properties ovs_key_prio_field_properties[] = {
+        {0, sizeof(uint32_t)},
+        {0, 0}
+    };
 
     key = flow->skb_priority;
     base = base_flow->skb_priority;
     mask = wc->masks.skb_priority;
 
     if (commit(OVS_KEY_ATTR_PRIORITY, use_masked, &key, &base, &mask,
-               sizeof key, odp_actions)) {
+               sizeof key, ovs_key_prio_field_properties, odp_actions)) {
         base_flow->skb_priority = base;
         wc->masks.skb_priority = mask;
     }
@@ -7736,13 +7822,17 @@  commit_set_pkt_mark_action(const struct flow *flow, struct flow *base_flow,
                            bool use_masked)
 {
     uint32_t key, mask, base;
+    struct ovs_key_field_properties ovs_key_pkt_mark_field_properties[] = {
+        {0, sizeof(uint32_t)},
+        {0, 0}
+    };
 
     key = flow->pkt_mark;
     base = base_flow->pkt_mark;
     mask = wc->masks.pkt_mark;
 
     if (commit(OVS_KEY_ATTR_SKB_MARK, use_masked, &key, &base, &mask,
-               sizeof key, odp_actions)) {
+               sizeof key, ovs_key_pkt_mark_field_properties, odp_actions)) {
         base_flow->pkt_mark = base;
         wc->masks.pkt_mark = mask;
     }
diff --git a/tests/mpls-xlate.at b/tests/mpls-xlate.at
index 4392f7baa..a9ba62215 100644
--- a/tests/mpls-xlate.at
+++ b/tests/mpls-xlate.at
@@ -182,7 +182,7 @@  AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,ip,actions=dec_ttl,push
 dnl MPLS push+pop
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
-  [Datapath actions: set(ipv4(ttl=63)),push_mpls(label=0,tc=0,ttl=63,bos=1,eth_type=0x8847),3,pop_mpls(eth_type=0x800),set(ipv4(tos=0/0xfc,ttl=64)),1,1
+  [Datapath actions: set(ipv4(ttl=63)),push_mpls(label=0,tc=0,ttl=63,bos=1,eth_type=0x8847),3,pop_mpls(eth_type=0x800),set(ipv4(ttl=64)),1,1
 ])
 
 OVS_VSWITCHD_STOP
diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
index ded2ef013..4c69d09be 100644
--- a/tests/ofproto-dpif.at
+++ b/tests/ofproto-dpif.at
@@ -4346,7 +4346,7 @@  do
     elif test $type = later; then
         echo "Datapath actions: $exp_output" >> expout
     else
-        echo "Datapath actions: set(tcp(src=80,dst=80)),$exp_output" >> expout
+        echo "Datapath actions: set(tcp(src=80)),$exp_output" >> expout
     fi
     AT_CHECK([grep 'IP fragments' stdout; tail -1 stdout], [0], [expout])
   done
@@ -7252,7 +7252,7 @@  AT_CHECK([ovs-ofctl add-flows br0 flows.txt], [0], [ignore])
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.10.10.2,dst=10.10.10.1,proto=1,tos=1,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 
 AT_CHECK([tail -1 stdout], [0], [dnl
-Datapath actions: set(ipv4(src=10.10.10.2,dst=192.168.4.4)),2,set(eth(src=80:81:81:81:81:81)),set(ipv4(src=10.10.10.2,dst=192.168.5.5)),3,set(eth(src=50:54:00:00:00:09)),set(ipv4(src=10.10.10.2,dst=10.10.10.1)),4
+Datapath actions: set(ipv4(dst=192.168.4.4)),2,set(eth(src=80:81:81:81:81:81)),set(ipv4(dst=192.168.5.5)),3,set(eth(src=50:54:00:00:00:09)),set(ipv4(dst=10.10.10.1)),4
 ])
 
 dnl Test flow xlate openflow clone action without using datapath clone action.
@@ -7261,14 +7261,14 @@  AT_CHECK([ovs-appctl dpif/set-dp-features br0 clone false], [0], [ignore])
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.10.10.2,dst=10.10.10.1,proto=1,tos=1,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 
 AT_CHECK([tail -1 stdout], [0], [dnl
-Datapath actions: set(ipv4(src=10.10.10.2,dst=192.168.4.4)),2,set(eth(src=80:81:81:81:81:81)),set(ipv4(src=10.10.10.2,dst=192.168.5.5)),3,set(eth(src=50:54:00:00:00:09)),set(ipv4(src=10.10.10.2,dst=10.10.10.1)),4
+Datapath actions: set(ipv4(dst=192.168.4.4)),2,set(eth(src=80:81:81:81:81:81)),set(ipv4(dst=192.168.5.5)),3,set(eth(src=50:54:00:00:00:09)),set(ipv4(dst=10.10.10.1)),4
 ])
 
 AT_CHECK([ovs-appctl dpif/set-dp-features br0 sample_nesting 2], [0], [ignore])
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.10.10.2,dst=10.10.10.1,proto=1,tos=1,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 
 AT_CHECK([tail -1 stdout], [0], [dnl
-Datapath actions: set(ipv4(src=10.10.10.2,dst=192.168.4.4)),2,set(eth(src=80:81:81:81:81:81)),set(ipv4(src=10.10.10.2,dst=192.168.5.5)),3,set(eth(src=50:54:00:00:00:09)),set(ipv4(src=10.10.10.2,dst=10.10.10.1)),4
+Datapath actions: set(ipv4(dst=192.168.4.4)),2,set(eth(src=80:81:81:81:81:81)),set(ipv4(dst=192.168.5.5)),3,set(eth(src=50:54:00:00:00:09)),set(ipv4(dst=10.10.10.1)),4
 ])
 
 dnl Mixing reversible and irreversible open flow clone actions. Datapath clone action
@@ -7286,7 +7286,7 @@  AT_CHECK([ovs-ofctl add-flows br0 flows.txt], [0], [ignore])
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.10.10.2,dst=10.10.10.1,proto=1,tos=1,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 
 AT_CHECK([tail -1 stdout], [0], [dnl
-Datapath actions: set(ipv4(src=10.10.10.2,dst=192.168.4.4)),2,set(ipv4(src=10.10.10.2,dst=10.10.10.1)),clone(ct(commit),3),4
+Datapath actions: set(ipv4(dst=192.168.4.4)),2,set(ipv4(dst=10.10.10.1)),clone(ct(commit),3),4
 ])
 
 AT_CHECK([ovs-appctl dpif/set-dp-features br0 clone false], [0], [ignore])
@@ -7294,14 +7294,14 @@  AT_CHECK([ovs-appctl dpif/set-dp-features br0 clone false], [0], [ignore])
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.10.10.2,dst=10.10.10.1,proto=1,tos=1,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 
 AT_CHECK([tail -1 stdout], [0], [dnl
-Datapath actions: set(ipv4(src=10.10.10.2,dst=192.168.4.4)),2,set(ipv4(src=10.10.10.2,dst=10.10.10.1)),sample(sample=100.0%,actions(ct(commit),3)),4
+Datapath actions: set(ipv4(dst=192.168.4.4)),2,set(ipv4(dst=10.10.10.1)),sample(sample=100.0%,actions(ct(commit),3)),4
 ])
 
 AT_CHECK([ovs-appctl dpif/set-dp-features br0 sample_nesting 2], [0], [ignore])
 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.10.10.2,dst=10.10.10.1,proto=1,tos=1,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 
 AT_CHECK([tail -1 stdout], [0], [dnl
-Datapath actions: set(ipv4(src=10.10.10.2,dst=192.168.4.4)),2,set(ipv4(src=10.10.10.2,dst=10.10.10.1)),4
+Datapath actions: set(ipv4(dst=192.168.4.4)),2,set(ipv4(dst=10.10.10.1)),4
 ])
 AT_CHECK([grep "Failed to compose clone action" stdout], [0], [ignore])