X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fflow_netlink.c;h=40751cb541bd425a083942c165c35a8fd7176fdd;hb=db19b72b9f6d0d40b743214241d9666116e3b448;hp=9b26528b0a705b74c7662d0eabbe4d1cf50b3fdc;hpb=b0f3a2feef9889d7e23f7941858c0c40b0505d87;p=sliver-openvswitch.git

diff --git a/datapath/flow_netlink.c b/datapath/flow_netlink.c
index 9b26528b0..40751cb54 100644
--- a/datapath/flow_netlink.c
+++ b/datapath/flow_netlink.c
@@ -16,6 +16,8 @@
  * 02110-1301, USA
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include "flow.h"
 #include "datapath.h"
 #include <linux/uaccess.h>
@@ -216,14 +218,14 @@ static bool match_validate(const struct sw_flow_match *match,
 	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;
 	}
 
@@ -266,20 +268,6 @@ static bool is_all_zero(const u8 *fp, size_t size)
 	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)
@@ -501,9 +489,8 @@ static int metadata_from_nlattrs(struct sw_flow_match *match,  u64 *attrs,
 	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;
@@ -560,11 +547,6 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match,  bool *exact_5tuple
 		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;
 
@@ -587,13 +569,6 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match,  bool *exact_5tuple
 		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)) {
@@ -625,13 +600,6 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match,  bool *exact_5tuple
 				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)) {
@@ -674,11 +642,6 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match,  bool *exact_5tuple
 					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)) {
@@ -710,11 +673,6 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match,  bool *exact_5tuple
 					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)) {
@@ -800,7 +758,6 @@ static void sw_flow_mask_set(struct sw_flow_mask *mask,
  * 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)
 {
@@ -848,13 +805,10 @@ int ovs_nla_get_match(struct sw_flow_match *match,
 		}
 	}
 
-	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)
@@ -892,7 +846,7 @@ int ovs_nla_get_match(struct sw_flow_match *match,
 			}
 		}
 
-		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 {
@@ -982,8 +936,8 @@ int ovs_nla_put_flow(const struct sw_flow_key *swkey,
 		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;
@@ -1055,8 +1009,8 @@ int ovs_nla_put_flow(const struct sw_flow_key *swkey,
 		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) ||
@@ -1143,8 +1097,8 @@ int ovs_nla_put_flow(const struct sw_flow_key *swkey,
 				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);
 			}
 		}
 	}