X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fmultipath.c;h=19e7b3610083f82f0e61bfdd638abc1c4256d4a0;hb=2d8916e58fe0592c2c0f3161f4287ce962269b7f;hp=83df6805d15ec27da26e866196af85e442a79bfa;hpb=d7bf2b001f07e63054bbc0d58fe64ce47bc3ab21;p=openvswitch

diff --git a/lib/multipath.c b/lib/multipath.c
index 83df6805..19e7b361 100644
--- a/lib/multipath.c
+++ b/lib/multipath.c
@@ -86,42 +86,6 @@ multipath_execute(const struct nx_action_multipath *mp, struct flow *flow)
     *reg = (*reg & ~(mask << ofs)) | (link << ofs);
 }
 
-static uint32_t
-hash_symmetric_l4(const struct flow *flow, uint16_t basis)
-{
-    struct {
-        ovs_be32 ip_addr;
-        ovs_be16 eth_type;
-        ovs_be16 vlan_tci;
-        ovs_be16 tp_addr;
-        uint8_t eth_addr[ETH_ADDR_LEN];
-        uint8_t ip_proto;
-    } fields;
-
-    int i;
-
-    memset(&fields, 0, sizeof fields);
-    for (i = 0; i < ETH_ADDR_LEN; i++) {
-        fields.eth_addr[i] = flow->dl_src[i] ^ flow->dl_dst[i];
-    }
-    fields.vlan_tci = flow->vlan_tci & htons(VLAN_VID_MASK);
-    fields.eth_type = flow->dl_type;
-    if (fields.eth_type == htons(ETH_TYPE_IP)) {
-        fields.ip_addr = flow->nw_src ^ flow->nw_dst;
-        fields.ip_proto = flow->nw_proto;
-        if (fields.ip_proto == IP_TYPE_TCP || fields.ip_proto == IP_TYPE_UDP) {
-            fields.tp_addr = flow->tp_src ^ flow->tp_dst;
-        } else {
-            fields.tp_addr = htons(0);
-        }
-    } else {
-        fields.ip_addr = htonl(0);
-        fields.ip_proto = 0;
-        fields.tp_addr = htons(0);
-    }
-    return hash_bytes(&fields, sizeof fields, basis);
-}
-
 static uint32_t
 multipath_hash(const struct flow *flow, enum nx_mp_fields fields,
                uint16_t basis)
@@ -131,7 +95,7 @@ multipath_hash(const struct flow *flow, enum nx_mp_fields fields,
         return hash_bytes(flow->dl_src, sizeof flow->dl_src, basis);
 
     case NX_MP_FIELDS_SYMMETRIC_L4:
-        return hash_symmetric_l4(flow, basis);
+        return flow_hash_symmetric_l4(flow, basis);
     }
 
     NOT_REACHED();