pktgen: enable automatic IPv6 address setting
authorAmerigo Wang <amwang@redhat.com>
Tue, 9 Oct 2012 17:48:19 +0000 (17:48 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 11 Oct 2012 02:33:30 +0000 (22:33 -0400)
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/pktgen.c

index f9b4637e9f241bff01aae9a525bc7d218ad03354..47fe18e6a8e42a8558fbd5a890c362d72d076b96 100644 (file)
@@ -2037,6 +2037,9 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
        memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, ETH_ALEN);
 
        if (pkt_dev->flags & F_IPV6) {
+               int i, set = 0, err = 1;
+               struct inet6_dev *idev;
+
                if (pkt_dev->min_pkt_size == 0) {
                        pkt_dev->min_pkt_size = 14 + sizeof(struct ipv6hdr)
                                                + sizeof(struct udphdr)
@@ -2044,15 +2047,6 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
                                                + pkt_dev->pkt_overhead;
                }
 
-               /*
-                * Skip this automatic address setting until locks or functions
-                * gets exported
-                */
-
-#ifdef NOTNOW
-               int i, set = 0, err = 1;
-               struct inet6_dev *idev;
-
                for (i = 0; i < IN6_ADDR_HSIZE; i++)
                        if (pkt_dev->cur_in6_saddr.s6_addr[i]) {
                                set = 1;
@@ -2073,9 +2067,8 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
                                struct inet6_ifaddr *ifp;
 
                                read_lock_bh(&idev->lock);
-                               for (ifp = idev->addr_list; ifp;
-                                    ifp = ifp->if_next) {
-                                       if (ifp->scope == IFA_LINK &&
+                               list_for_each_entry(ifp, &idev->addr_list, if_list) {
+                                       if ((ifp->scope & IFA_LINK) &&
                                            !(ifp->flags & IFA_F_TENTATIVE)) {
                                                pkt_dev->cur_in6_saddr = ifp->addr;
                                                err = 0;
@@ -2088,7 +2081,6 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
                        if (err)
                                pr_err("ERROR: IPv6 link address not available\n");
                }
-#endif
        } else {
                if (pkt_dev->min_pkt_size == 0) {
                        pkt_dev->min_pkt_size = 14 + sizeof(struct iphdr)