diff --git a/lib/netdev-offload-tc.c b/lib/netdev-offload-tc.c
index 8b62b745a..14e3caed7 100644
--- a/lib/netdev-offload-tc.c
+++ b/lib/netdev-offload-tc.c
@@ -981,6 +981,18 @@ parse_tc_flower_to_match(struct tc_flower *flower,
         action = flower->actions;
         for (i = 0; i < flower->action_count; i++, action++) {
             switch (action->type) {
+            case TC_ACT_SAMPLE: {
+                const struct gid_node *node;
+
+                node = gid_find(action->sample.action_group_id);
+                if (!node) {
+                    VLOG_ERR_RL(&error_rl, "gid node is NULL, gid: %d",
+                                action->sample.action_group_id);
+                    return ENOENT;
+                }
+                nl_msg_put(buf, node->sflow.sflow, node->sflow.sflow_len);
+            }
+            break;
             case TC_ACT_VLAN_POP: {
                 nl_msg_put_flag(buf, OVS_ACTION_ATTR_POP_VLAN);
             }
@@ -1660,6 +1672,78 @@ flower_match_to_tun_opt(struct tc_flower *flower, const struct flow_tnl *tnl,
     flower->mask.tunnel.metadata.present.len = tnl->metadata.present.len;
 }
 
+static int
+parse_userspace_userdata(const struct nlattr *actions,
+                         struct dpif_sflow_attr *sflow_attr)
+{
+    const struct nlattr *nla;
+    unsigned int left;
+
+    NL_NESTED_FOR_EACH_UNSAFE (nla, left, actions) {
+        if (nl_attr_type(nla) == OVS_USERSPACE_ATTR_USERDATA) {
+            struct user_action_cookie *cookie;
+
+            cookie = CONST_CAST(struct user_action_cookie *, nl_attr_get(nla));
+            if (cookie->type == USER_ACTION_COOKIE_SFLOW) {
+                sflow_attr->userdata = CONST_CAST(void *, nl_attr_get(nla));
+                sflow_attr->userdata_len = nl_attr_get_size(nla);
+                return 0;
+            }
+        }
+    }
+
+    VLOG_ERR_RL(&error_rl, "%s: no sFlow cookie", __func__);
+    return EINVAL;
+}
+
+static int
+parse_action_userspace(const struct nlattr *actions,
+                       struct dpif_sflow_attr *sflow_attr)
+{
+    const struct nlattr *nla;
+    unsigned int left;
+
+    NL_NESTED_FOR_EACH_UNSAFE (nla, left, actions) {
+        if (nl_attr_type(nla) == OVS_ACTION_ATTR_USERSPACE) {
+            return parse_userspace_userdata(nla, sflow_attr);
+        }
+    }
+
+    VLOG_ERR_RL(&error_rl, "%s: no OVS_ACTION_ATTR_USERSPACE attribute",
+                __func__);
+    return EINVAL;
+}
+
+static int
+parse_sample_action(const struct nlattr *actions,
+                    struct dpif_sflow_attr *sflow_attr,
+                    struct tc_action *tc_action)
+{
+    const struct nlattr *nla;
+    unsigned int left;
+    int ret = EINVAL;
+
+    sflow_attr->sflow = actions;
+    sflow_attr->sflow_len = actions->nla_len;
+
+    NL_NESTED_FOR_EACH_UNSAFE (nla, left, actions) {
+        if (nl_attr_type(nla) == OVS_SAMPLE_ATTR_ACTIONS) {
+            ret = parse_action_userspace(nla, sflow_attr);
+        } else if (nl_attr_type(nla) == OVS_SAMPLE_ATTR_PROBABILITY) {
+            tc_action->type = TC_ACT_SAMPLE;
+            tc_action->sample.action_rate = UINT32_MAX / nl_attr_get_u32(nla);
+        } else {
+            return EINVAL;
+        }
+    }
+
+    if (tc_action->sample.action_rate) {
+        return ret;
+    }
+
+    return EINVAL;
+}
+
 static int
 netdev_tc_flow_put(struct netdev *netdev, struct match *match,
                    struct nlattr *actions, size_t actions_len,
@@ -1676,6 +1760,7 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
     struct tc_action *action;
     bool recirc_act = false;
     uint32_t block_id = 0;
+    uint32_t group_id = 0;
     struct nlattr *nla;
     struct tcf_id id;
     uint32_t chain;
@@ -1965,7 +2050,8 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
     NL_ATTR_FOR_EACH(nla, left, actions, actions_len) {
         if (flower.action_count >= TCA_ACT_MAX_NUM) {
             VLOG_DBG_RL(&rl, "Can only support %d actions", TCA_ACT_MAX_NUM);
-            return EOPNOTSUPP;
+            err = EOPNOTSUPP;
+            goto out;
         }
         action = &flower.actions[flower.action_count];
         if (nl_attr_type(nla) == OVS_ACTION_ATTR_OUTPUT) {
@@ -1975,7 +2061,8 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
 
             if (!outdev) {
                 VLOG_DBG_RL(&rl, "Can't find netdev for output port %d", port);
-                return ENODEV;
+                err = ENODEV;
+                goto out;
             }
             action->out.ifindex_out = netdev_get_ifindex(outdev);
             action->out.ingress = is_internal_port(netdev_get_type(outdev));
@@ -2013,7 +2100,7 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
 
             err = parse_put_flow_set_action(&flower, action, set, set_len);
             if (err) {
-                return err;
+                goto out;
             }
             if (action->type == TC_ACT_ENCAP) {
                 action->encap.tp_dst = info->tp_dst_port;
@@ -2026,7 +2113,7 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
             err = parse_put_flow_set_masked_action(&flower, action, set,
                                                    set_len, true);
             if (err) {
-                return err;
+                goto out;
             }
         } else if (nl_attr_type(nla) == OVS_ACTION_ATTR_CT) {
             const struct nlattr *ct = nl_attr_get(nla);
@@ -2034,7 +2121,7 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
 
             err = parse_put_flow_ct_action(&flower, action, ct, ct_len);
             if (err) {
-                return err;
+                goto out;
             }
         } else if (nl_attr_type(nla) == OVS_ACTION_ATTR_CT_CLEAR) {
             action->type = TC_ACT_CT;
@@ -2053,17 +2140,49 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
             struct dpif_sflow_attr sflow_attr;
 
             memset(&sflow_attr, 0, sizeof sflow_attr);
-            gid_alloc_ctx(&sflow_attr);
+            if (flower.tunnel) {
+                sflow_attr.tunnel = CONST_CAST(struct flow_tnl *, tnl);
+            }
+            err = parse_sample_action(nla, &sflow_attr, action);
+            if (err) {
+                goto out;
+            }
+            group_id = gid_alloc_ctx(&sflow_attr);
+            action->sample.action_group_id = group_id;
+            flower.action_count++;
+        } else if (nl_attr_type(nla) == OVS_ACTION_ATTR_USERSPACE) {
+            struct dpif_sflow_attr sflow_attr;
+
+            /* If there is a sFlow cookie inside of a userspace attribute,
+             * but no sample attribute, that means sampling rate is 1.
+             */
+            memset(&sflow_attr, 0, sizeof sflow_attr);
+            if (flower.tunnel) {
+                sflow_attr.tunnel = CONST_CAST(struct flow_tnl *, tnl);
+            }
+            err = parse_userspace_userdata(nla, &sflow_attr);
+            if (err) {
+                goto out;
+            }
+            sflow_attr.sflow = nla;
+            sflow_attr.sflow_len = nla->nla_len;
+            group_id = gid_alloc_ctx(&sflow_attr);
+            action->type = TC_ACT_SAMPLE;
+            action->sample.action_group_id = group_id;
+            action->sample.action_rate = 1;
+            flower.action_count++;
         } else {
             VLOG_DBG_RL(&rl, "unsupported put action type: %d",
                         nl_attr_type(nla));
-            return EOPNOTSUPP;
+            err = EOPNOTSUPP;
+            goto out;
         }
     }
 
     if ((chain || recirc_act) && !info->recirc_id_shared_with_tc) {
         VLOG_ERR_RL(&error_rl, "flow_put: recirc_id sharing not supported");
-        return EOPNOTSUPP;
+        err = EOPNOTSUPP;
+        goto out;
     }
 
     if (get_ufid_tc_mapping(ufid, &id) == 0) {
@@ -2075,20 +2194,30 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
     prio = get_prio_for_tc_flower(&flower);
     if (prio == 0) {
         VLOG_ERR_RL(&rl, "couldn't get tc prio: %s", ovs_strerror(ENOSPC));
-        return ENOSPC;
+        err = ENOSPC;
+        goto out;
     }
 
     flower.act_cookie.data = ufid;
     flower.act_cookie.len = sizeof *ufid;
 
     block_id = get_block_id_from_netdev(netdev);
-    id = tc_make_tcf_id_chain(ifindex, block_id, chain, prio, hook);
+    id = tc_make_tcf_id_chain(ifindex, block_id, chain, prio, hook, group_id);
     err = tc_replace_flower(&id, &flower);
     if (!err) {
         if (stats) {
             memset(stats, 0, sizeof *stats);
         }
         add_ufid_tc_mapping(netdev, ufid, &id);
+    } else {
+        goto out;
+    }
+
+    return 0;
+
+out:
+    if (group_id) {
+        gid_free(group_id);
     }
 
     return err;
@@ -2298,6 +2427,15 @@ netdev_tc_init_flow_api(struct netdev *netdev)
     return 0;
 }
 
+static const struct dpif_sflow_attr *
+netdev_tc_sflow_attr_get(uint32_t gid)
+{
+    const struct gid_node *node;
+
+    node = gid_find(gid);
+    return node ? &node->sflow : NULL;
+}
+
 const struct netdev_flow_api netdev_offload_tc = {
    .type = "linux_tc",
    .flow_flush = netdev_tc_flow_flush,
@@ -2308,4 +2446,5 @@ const struct netdev_flow_api netdev_offload_tc = {
    .flow_get = netdev_tc_flow_get,
    .flow_del = netdev_tc_flow_del,
    .init_flow_api = netdev_tc_init_flow_api,
+   .sflow_attr_get = netdev_tc_sflow_attr_get,
 };
diff --git a/lib/tc.c b/lib/tc.c
index 8761304c9..128d7f637 100644
--- a/lib/tc.c
+++ b/lib/tc.c
@@ -31,6 +31,7 @@
 #include <linux/tc_act/tc_tunnel_key.h>
 #include <linux/tc_act/tc_vlan.h>
 #include <linux/tc_act/tc_ct.h>
+#include <linux/tc_act/tc_sample.h>
 #include <linux/gen_stats.h>
 #include <net/if.h>
 #include <unistd.h>
@@ -1289,6 +1290,38 @@ nl_parse_act_gact(struct nlattr *options, struct tc_flower *flower)
     return 0;
 }
 
+static const struct nl_policy sample_policy[] = {
+    [TCA_SAMPLE_PARMS] = { .type = NL_A_UNSPEC,
+                           .min_len = sizeof(struct tc_sample),
+                           .optional = false, },
+    [TCA_SAMPLE_PSAMPLE_GROUP] = { .type = NL_A_U32,
+                                   .optional = false, },
+    [TCA_SAMPLE_RATE] = { .type = NL_A_U32,
+                          .optional = false, },
+};
+
+static int
+nl_parse_act_sample(struct nlattr *options, struct tc_flower *flower)
+{
+    struct nlattr *sample_attrs[ARRAY_SIZE(sample_policy)];
+    struct tc_action *action;
+
+    if (!nl_parse_nested(options, sample_policy, sample_attrs,
+                         ARRAY_SIZE(sample_policy))) {
+        VLOG_ERR_RL(&error_rl, "failed to parse sample action options");
+        return EPROTO;
+    }
+
+    action = &flower->actions[flower->action_count++];
+    action->type = TC_ACT_SAMPLE;
+    action->sample.action_group_id =
+        nl_attr_get_u32(sample_attrs[TCA_SAMPLE_PSAMPLE_GROUP]);
+    action->sample.action_rate =
+        nl_attr_get_u32(sample_attrs[TCA_SAMPLE_RATE]);
+
+    return 0;
+}
+
 static const struct nl_policy mirred_policy[] = {
     [TCA_MIRRED_PARMS] = { .type = NL_A_UNSPEC,
                            .min_len = sizeof(struct tc_mirred),
@@ -1697,6 +1730,8 @@ nl_parse_single_action(struct nlattr *action, struct tc_flower *flower,
         /* Added for TC rule only (not in OvS rule) so ignore. */
     } else if (!strcmp(act_kind, "ct")) {
         nl_parse_act_ct(act_options, flower);
+    } else if (!strcmp(act_kind, "sample")) {
+        nl_parse_act_sample(act_options, flower);
     } else {
         VLOG_ERR_RL(&error_rl, "unknown tc action kind: %s", act_kind);
         err = EINVAL;
@@ -2292,6 +2327,23 @@ nl_msg_put_act_mirred(struct ofpbuf *request, int ifindex, int action,
     nl_msg_end_nested(request, offset);
 }
 
+static void
+nl_msg_put_act_sample(struct ofpbuf *request, uint32_t rate, uint32_t group_id)
+{
+    size_t offset;
+
+    nl_msg_put_string(request, TCA_ACT_KIND, "sample");
+    offset = nl_msg_start_nested(request, TCA_ACT_OPTIONS | NLA_F_NESTED);
+    {
+        struct tc_sample parm = { .action = TC_ACT_PIPE };
+
+        nl_msg_put_unspec(request, TCA_SAMPLE_PARMS, &parm, sizeof parm);
+        nl_msg_put_u32(request, TCA_SAMPLE_RATE, rate);
+        nl_msg_put_u32(request, TCA_SAMPLE_PSAMPLE_GROUP, group_id);
+    }
+    nl_msg_end_nested(request, offset);
+}
+
 static inline void
 nl_msg_put_act_cookie(struct ofpbuf *request, struct tc_cookie *ck) {
     if (ck->len) {
@@ -2551,6 +2603,13 @@ nl_msg_put_flower_acts(struct ofpbuf *request, struct tc_flower *flower)
                 nl_msg_end_nested(request, act_offset);
             }
             break;
+            case TC_ACT_SAMPLE: {
+                act_offset = nl_msg_start_nested(request, act_index++);
+                nl_msg_put_act_sample(request, action->sample.action_rate,
+                                      action->sample.action_group_id);
+                nl_msg_end_nested(request, act_offset);
+            }
+            break;
             case TC_ACT_OUTPUT: {
                 if (!released && flower->tunnel) {
                     act_offset = nl_msg_start_nested(request, act_index++);
diff --git a/lib/tc.h b/lib/tc.h
index cc2ad025d..143e225d1 100644
--- a/lib/tc.h
+++ b/lib/tc.h
@@ -171,6 +171,7 @@ enum tc_action_type {
     TC_ACT_MPLS_SET,
     TC_ACT_GOTO,
     TC_ACT_CT,
+    TC_ACT_SAMPLE,
 };
 
 enum nat_type {
@@ -253,6 +254,11 @@ struct tc_action {
             bool force;
             bool commit;
         } ct;
+
+        struct {
+            uint32_t action_rate;
+            uint32_t action_group_id;
+        } sample;
      };
 
      enum tc_action_type type;
@@ -292,11 +298,12 @@ tc_make_tcf_id(int ifindex, uint32_t block_id, uint16_t prio,
 
 static inline struct tcf_id
 tc_make_tcf_id_chain(int ifindex, uint32_t block_id, uint32_t chain,
-                     uint16_t prio, enum tc_qdisc_hook hook)
+                     uint16_t prio, enum tc_qdisc_hook hook, uint32_t group_id)
 {
     struct tcf_id id = tc_make_tcf_id(ifindex, block_id, prio, hook);
 
     id.chain = chain;
+    id.sflow_group_id = group_id;
 
     return id;
 }
