#endif
.snd_portid = upcall_info->portid,
};
- size_t len, plen;
+ size_t len;
unsigned int hlen;
int err, dp_ifindex;
skb_zerocopy(user_skb, skb, skb->len, hlen);
/* Pad OVS_PACKET_ATTR_PACKET if linear copy was performed */
- if (!(dp->user_features & OVS_DP_F_UNALIGNED) &&
- (plen = (ALIGN(user_skb->len, NLA_ALIGNTO) - user_skb->len)) > 0)
- memset(skb_put(user_skb, plen), 0, plen);
+ if (!(dp->user_features & OVS_DP_F_UNALIGNED)) {
+ size_t plen = NLA_ALIGN(user_skb->len) - user_skb->len;
+
+ if (plen > 0)
+ memset(skb_put(user_skb, plen), 0, plen);
+ }
((struct nlmsghdr *) user_skb->data)->nlmsg_len = user_skb->len;
packet->protocol = htons(ETH_P_802_2);
/* Build an sw_flow for sending this packet. */
- flow = ovs_flow_alloc(false);
+ flow = ovs_flow_alloc();
err = PTR_ERR(flow);
if (IS_ERR(flow))
goto err_kfree_skb;
struct datapath *dp;
struct sw_flow_actions *acts = NULL;
struct sw_flow_match match;
- bool exact_5tuple;
int error;
/* Extract key. */
goto error;
ovs_match_init(&match, &key, &mask);
- error = ovs_nla_get_match(&match, &exact_5tuple,
+ error = ovs_nla_get_match(&match,
a[OVS_FLOW_ATTR_KEY], a[OVS_FLOW_ATTR_MASK]);
if (error)
goto error;
goto err_unlock_ovs;
/* Allocate flow. */
- flow = ovs_flow_alloc(!exact_5tuple);
+ flow = ovs_flow_alloc();
if (IS_ERR(flow)) {
error = PTR_ERR(flow);
goto err_unlock_ovs;
goto err_unlock_ovs;
/* The unmasked key has to be the same for flow updates. */
- error = -EINVAL;
- if (!ovs_flow_cmp_unmasked_key(flow, &match)) {
- OVS_NLERR("Flow modification message rejected, unmasked key does not match.\n");
+ if (!ovs_flow_cmp_unmasked_key(flow, &match))
goto err_unlock_ovs;
- }
/* Update actions. */
old_acts = ovsl_dereference(flow->sf_acts);
}
ovs_match_init(&match, &key, NULL);
- err = ovs_nla_get_match(&match, NULL, a[OVS_FLOW_ATTR_KEY], NULL);
+ err = ovs_nla_get_match(&match, a[OVS_FLOW_ATTR_KEY], NULL);
if (err)
return err;
}
ovs_match_init(&match, &key, NULL);
- err = ovs_nla_get_match(&match, NULL, a[OVS_FLOW_ATTR_KEY], NULL);
+ err = ovs_nla_get_match(&match, a[OVS_FLOW_ATTR_KEY], NULL);
if (err)
goto unlock;
msgsize += nla_total_size(IFNAMSIZ);
msgsize += nla_total_size(sizeof(struct ovs_dp_stats));
msgsize += nla_total_size(sizeof(struct ovs_dp_megaflow_stats));
+ msgsize += nla_total_size(sizeof(u32)); /* OVS_DP_ATTR_USER_FEATURES */
return msgsize;
}
struct datapath *dp;
dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
- if (!dp)
+ if (IS_ERR(dp))
return;
WARN(dp->user_features, "Dropping previously announced user features\n");
int bucket = cb->args[0], skip = cb->args[1];
int i, j = 0;
+ rcu_read_lock();
dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
- if (!dp)
+ if (!dp) {
+ rcu_read_unlock();
return -ENODEV;
-
- rcu_read_lock();
+ }
for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
struct vport *vport;