X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fflow_netlink.c;h=3024a613d97542e7e0982d35aaecb4b718b90984;hb=df65fec1171c7c2922ecd37d2d70056bf636b72e;hp=39fe4bfa333b88a221dddb5afcb6b918abef8e46;hpb=09350a3de320e83517c943858acc397db784d583;p=sliver-openvswitch.git diff --git a/datapath/flow_netlink.c b/datapath/flow_netlink.c index 39fe4bfa3..3024a613d 100644 --- a/datapath/flow_netlink.c +++ b/datapath/flow_netlink.c @@ -268,20 +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) @@ -503,9 +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; @@ -562,11 +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; @@ -589,13 +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)) { @@ -627,15 +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((const u8 *)ipv6_key->ipv6_src, - sizeof(match->key->ipv6.addr.src)) || - !is_all_set((const u8 *)ipv6_key->ipv6_dst, - sizeof(match->key->ipv6.addr.dst))) - *exact_5tuple = false; - } } if (attrs & (1ULL << OVS_KEY_ATTR_ARP)) { @@ -678,11 +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)) { @@ -714,11 +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)) { @@ -804,7 +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) { @@ -852,13 +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) @@ -896,7 +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 {