* 02110-1301, USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "flow.h"
#include "datapath.h"
#include <linux/uaccess.h>
if ((key_attrs & key_expected) != key_expected) {
/* Key attributes check failed. */
OVS_NLERR("Missing expected key attributes (key_attrs=%llx, expected=%llx).\n",
- key_attrs, key_expected);
+ (unsigned long long)key_attrs, (unsigned long long)key_expected);
return false;
}
if ((mask_attrs & mask_allowed) != mask_attrs) {
/* Mask attributes check failed. */
OVS_NLERR("Contain more than allowed mask fields (mask_attrs=%llx, mask_allowed=%llx).\n",
- mask_attrs, mask_allowed);
+ (unsigned long long)mask_attrs, (unsigned long long)mask_allowed);
return false;
}
return true;
}
-static bool is_all_set(const u8 *fp, size_t size)
-{
- int i;
-
- if (!fp)
- return false;
-
- for (i = 0; i < size; i++)
- if (fp[i] != 0xff)
- return false;
-
- return true;
-}
-
static int __parse_flow_nlattrs(const struct nlattr *attr,
const struct nlattr *a[],
u64 *attrsp, bool nz)
return 0;
}
-static int ovs_key_from_nlattrs(struct sw_flow_match *match, bool *exact_5tuple,
- u64 attrs, const struct nlattr **a,
- bool is_mask)
+static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
+ const struct nlattr **a, bool is_mask)
{
int err;
u64 orig_attrs = attrs;
SW_FLOW_KEY_PUT(match, eth.type, htons(ETH_P_802_2), is_mask);
}
- if (is_mask && exact_5tuple) {
- if (match->mask->key.eth.type != htons(0xffff))
- *exact_5tuple = false;
- }
-
if (attrs & (1ULL << OVS_KEY_ATTR_IPV4)) {
const struct ovs_key_ipv4 *ipv4_key;
SW_FLOW_KEY_PUT(match, ipv4.addr.dst,
ipv4_key->ipv4_dst, is_mask);
attrs &= ~(1ULL << OVS_KEY_ATTR_IPV4);
-
- if (is_mask && exact_5tuple && *exact_5tuple) {
- if (ipv4_key->ipv4_proto != 0xff ||
- ipv4_key->ipv4_src != htonl(0xffffffff) ||
- ipv4_key->ipv4_dst != htonl(0xffffffff))
- *exact_5tuple = false;
- }
}
if (attrs & (1ULL << OVS_KEY_ATTR_IPV6)) {
is_mask);
attrs &= ~(1ULL << OVS_KEY_ATTR_IPV6);
-
- if (is_mask && exact_5tuple && *exact_5tuple) {
- if (ipv6_key->ipv6_proto != 0xff ||
- !is_all_set((u8 *)ipv6_key->ipv6_src, sizeof(match->key->ipv6.addr.src)) ||
- !is_all_set((u8 *)ipv6_key->ipv6_dst, sizeof(match->key->ipv6.addr.dst)))
- *exact_5tuple = false;
- }
}
if (attrs & (1ULL << OVS_KEY_ATTR_ARP)) {
tcp_key->tcp_dst, is_mask);
}
attrs &= ~(1ULL << OVS_KEY_ATTR_TCP);
-
- if (is_mask && exact_5tuple && *exact_5tuple &&
- (tcp_key->tcp_src != htons(0xffff) ||
- tcp_key->tcp_dst != htons(0xffff)))
- *exact_5tuple = false;
}
if (attrs & (1ULL << OVS_KEY_ATTR_TCP_FLAGS)) {
udp_key->udp_dst, is_mask);
}
attrs &= ~(1ULL << OVS_KEY_ATTR_UDP);
-
- if (is_mask && exact_5tuple && *exact_5tuple &&
- (udp_key->udp_src != htons(0xffff) ||
- udp_key->udp_dst != htons(0xffff)))
- *exact_5tuple = false;
}
if (attrs & (1ULL << OVS_KEY_ATTR_SCTP)) {
* attribute specifies the mask field of the wildcarded flow.
*/
int ovs_nla_get_match(struct sw_flow_match *match,
- bool *exact_5tuple,
const struct nlattr *key,
const struct nlattr *mask)
{
}
}
- err = ovs_key_from_nlattrs(match, NULL, key_attrs, a, false);
+ err = ovs_key_from_nlattrs(match, key_attrs, a, false);
if (err)
return err;
- if (exact_5tuple)
- *exact_5tuple = true;
-
if (mask) {
err = parse_flow_mask_nlattrs(mask, a, &mask_attrs);
if (err)
}
}
- err = ovs_key_from_nlattrs(match, exact_5tuple, mask_attrs, a, true);
+ err = ovs_key_from_nlattrs(match, mask_attrs, a, true);
if (err)
return err;
} else {
goto nla_put_failure;
eth_key = nla_data(nla);
- memcpy(eth_key->eth_src, output->eth.src, ETH_ALEN);
- memcpy(eth_key->eth_dst, output->eth.dst, ETH_ALEN);
+ ether_addr_copy(eth_key->eth_src, output->eth.src);
+ ether_addr_copy(eth_key->eth_dst, output->eth.dst);
if (swkey->eth.tci || swkey->eth.type == htons(ETH_P_8021Q)) {
__be16 eth_type;
arp_key->arp_sip = output->ipv4.addr.src;
arp_key->arp_tip = output->ipv4.addr.dst;
arp_key->arp_op = htons(output->ip.proto);
- memcpy(arp_key->arp_sha, output->ipv4.arp.sha, ETH_ALEN);
- memcpy(arp_key->arp_tha, output->ipv4.arp.tha, ETH_ALEN);
+ ether_addr_copy(arp_key->arp_sha, output->ipv4.arp.sha);
+ ether_addr_copy(arp_key->arp_tha, output->ipv4.arp.tha);
}
if ((swkey->eth.type == htons(ETH_P_IP) ||
nd_key = nla_data(nla);
memcpy(nd_key->nd_target, &output->ipv6.nd.target,
sizeof(nd_key->nd_target));
- memcpy(nd_key->nd_sll, output->ipv6.nd.sll, ETH_ALEN);
- memcpy(nd_key->nd_tll, output->ipv6.nd.tll, ETH_ALEN);
+ ether_addr_copy(nd_key->nd_sll, output->ipv6.nd.sll);
+ ether_addr_copy(nd_key->nd_tll, output->ipv6.nd.tll);
}
}
}