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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 15:22:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 15:22:44 -0700 |
commit | 1a4ceab195e66bce9c1638fdded6d92988100ba4 (patch) | |
tree | 3ec17bd66fb3ac1429131e373cc8d99550d5451a /net/ipv6 | |
parent | 83f89ca755c9f783b8229d968c4e9d2c660ca427 (diff) | |
parent | 6a32e4f9dd9219261f8856f817e6655114cfec2f (diff) | |
download | op-kernel-dev-1a4ceab195e66bce9c1638fdded6d92988100ba4.zip op-kernel-dev-1a4ceab195e66bce9c1638fdded6d92988100ba4.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits)
vlan: allow nested vlan_do_receive()
ipv6: fix route lookup in addrconf_prefix_rcv()
bonding: eliminate bond_close race conditions
qlcnic: fix beacon and LED test.
qlcnic: Updated License file
qlcnic: updated reset sequence
qlcnic: reset loopback mode if promiscous mode setting fails.
qlcnic: skip IDC ack check in fw reset path.
i825xx: Fix incorrect dependency for BVME6000_NET
ipv6: fix route error binding peer in func icmp6_dst_alloc
ipv6: fix error propagation in ip6_ufo_append_data()
stmmac: update normal descriptor structure (v2)
stmmac: fix NULL pointer dereference in capabilities fixup (v2)
stmmac: fix a bug while checking the HW cap reg (v2)
be2net: Changing MAC Address of a VF was broken.
be2net: Refactored be_cmds.c file.
bnx2x: update driver version to 1.70.30-0
bnx2x: use FW 7.0.29.0
bnx2x: Enable changing speed when port type is PORT_DA
bnx2x: Fix 54618se LED behavior
...
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/addrconf.c | 43 | ||||
-rw-r--r-- | net/ipv6/inet6_connection_sock.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 9 | ||||
-rw-r--r-- | net/ipv6/route.c | 3 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 17 |
5 files changed, 54 insertions, 20 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e39239e..d0611a5 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1713,6 +1713,40 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev, ip6_route_add(&cfg); } + +static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, + int plen, + const struct net_device *dev, + u32 flags, u32 noflags) +{ + struct fib6_node *fn; + struct rt6_info *rt = NULL; + struct fib6_table *table; + + table = fib6_get_table(dev_net(dev), RT6_TABLE_PREFIX); + if (table == NULL) + return NULL; + + write_lock_bh(&table->tb6_lock); + fn = fib6_locate(&table->tb6_root, pfx, plen, NULL, 0); + if (!fn) + goto out; + for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) { + if (rt->rt6i_dev->ifindex != dev->ifindex) + continue; + if ((rt->rt6i_flags & flags) != flags) + continue; + if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0)) + continue; + dst_hold(&rt->dst); + break; + } +out: + write_unlock_bh(&table->tb6_lock); + return rt; +} + + /* Create "default" multicast route to the interface */ static void addrconf_add_mroute(struct net_device *dev) @@ -1842,10 +1876,13 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) if (addrconf_finite_timeout(rt_expires)) rt_expires *= HZ; - rt = rt6_lookup(net, &pinfo->prefix, NULL, - dev->ifindex, 1); + rt = addrconf_get_prefix_route(&pinfo->prefix, + pinfo->prefix_len, + dev, + RTF_ADDRCONF | RTF_PREFIX_RT, + RTF_GATEWAY | RTF_DEFAULT); - if (rt && addrconf_is_prefix_route(rt)) { + if (rt) { /* Autoconf prefix route */ if (valid_lft == 0) { ip6_del_rt(rt); diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 2916200..fee46d5 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -248,7 +248,7 @@ int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl_unused) /* Restore final destination back after routing done */ ipv6_addr_copy(&fl6.daddr, &np->daddr); - res = ip6_xmit(sk, skb, &fl6, np->opt); + res = ip6_xmit(sk, skb, &fl6, np->opt, np->tclass); rcu_read_unlock(); return res; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 1c9bf8b5..84d0bd5 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -180,7 +180,7 @@ int ip6_output(struct sk_buff *skb) */ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, - struct ipv6_txoptions *opt) + struct ipv6_txoptions *opt, int tclass) { struct net *net = sock_net(sk); struct ipv6_pinfo *np = inet6_sk(sk); @@ -190,7 +190,6 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, u8 proto = fl6->flowi6_proto; int seg_len = skb->len; int hlimit = -1; - int tclass = 0; u32 mtu; if (opt) { @@ -228,10 +227,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, /* * Fill in the IPv6 header */ - if (np) { - tclass = np->tclass; + if (np) hlimit = np->hop_limit; - } if (hlimit < 0) hlimit = ip6_dst_hoplimit(dst); @@ -1126,7 +1123,7 @@ static inline int ip6_ufo_append_data(struct sock *sk, hh_len + fragheaderlen + transhdrlen + 20, (flags & MSG_DONTWAIT), &err); if (skb == NULL) - return -ENOMEM; + return err; /* reserve space for Hardware header */ skb_reserve(skb, hh_len); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index fb545ed..57b82dc 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1086,11 +1086,10 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, rt->dst.output = ip6_output; dst_set_neighbour(&rt->dst, neigh); atomic_set(&rt->dst.__refcnt, 1); - dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); - ipv6_addr_copy(&rt->rt6i_dst.addr, addr); rt->rt6i_dst.plen = 128; rt->rt6i_idev = idev; + dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); spin_lock_bh(&icmp6_dst_lock); rt->dst.next = icmp6_dst_gc_list; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c8683fc..10b2b31 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -513,7 +513,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr); ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr); - err = ip6_xmit(sk, skb, &fl6, opt); + err = ip6_xmit(sk, skb, &fl6, opt, np->tclass); err = net_xmit_eval(err); } @@ -979,7 +979,7 @@ static int tcp6_gro_complete(struct sk_buff *skb) } static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, - u32 ts, struct tcp_md5sig_key *key, int rst) + u32 ts, struct tcp_md5sig_key *key, int rst, u8 tclass) { const struct tcphdr *th = tcp_hdr(skb); struct tcphdr *t1; @@ -1060,7 +1060,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false); if (!IS_ERR(dst)) { skb_dst_set(buff, dst); - ip6_xmit(ctl_sk, buff, &fl6, NULL); + ip6_xmit(ctl_sk, buff, &fl6, NULL, tclass); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); if (rst) TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); @@ -1093,13 +1093,13 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len - (th->doff << 2); - tcp_v6_send_response(skb, seq, ack_seq, 0, 0, key, 1); + tcp_v6_send_response(skb, seq, ack_seq, 0, 0, key, 1, 0); } static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts, - struct tcp_md5sig_key *key) + struct tcp_md5sig_key *key, u8 tclass) { - tcp_v6_send_response(skb, seq, ack, win, ts, key, 0); + tcp_v6_send_response(skb, seq, ack, win, ts, key, 0, tclass); } static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) @@ -1109,7 +1109,8 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) tcp_v6_send_ack(skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt, tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale, - tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw)); + tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw), + tw->tw_tclass); inet_twsk_put(tw); } @@ -1118,7 +1119,7 @@ static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, struct request_sock *req) { tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent, - tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr)); + tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr), 0); } |