diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /net/bridge/br_multicast.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r-- | net/bridge/br_multicast.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index a5f4e576980..568d5bf1753 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -24,7 +24,7 @@ #include <linux/slab.h> #include <linux/timer.h> #include <net/ip.h> -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) #include <net/ipv6.h> #include <net/mld.h> #include <net/addrconf.h> @@ -36,7 +36,7 @@ #define mlock_dereference(X, br) \ rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock)) -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static inline int ipv6_is_transient_multicast(const struct in6_addr *addr) { if (ipv6_addr_is_multicast(addr) && IPV6_ADDR_MC_FLAG_TRANSIENT(addr)) @@ -52,7 +52,7 @@ static inline int br_ip_equal(const struct br_ip *a, const struct br_ip *b) switch (a->proto) { case htons(ETH_P_IP): return a->u.ip4 == b->u.ip4; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): return ipv6_addr_equal(&a->u.ip6, &b->u.ip6); #endif @@ -65,7 +65,7 @@ static inline int __br_ip4_hash(struct net_bridge_mdb_htable *mdb, __be32 ip) return jhash_1word(mdb->secret, (__force u32)ip) & (mdb->max - 1); } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static inline int __br_ip6_hash(struct net_bridge_mdb_htable *mdb, const struct in6_addr *ip) { @@ -79,7 +79,7 @@ static inline int br_ip_hash(struct net_bridge_mdb_htable *mdb, switch (ip->proto) { case htons(ETH_P_IP): return __br_ip4_hash(mdb, ip->u.ip4); -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): return __br_ip6_hash(mdb, &ip->u.ip6); #endif @@ -121,13 +121,13 @@ static struct net_bridge_mdb_entry *br_mdb_ip4_get( return br_mdb_ip_get(mdb, &br_dst); } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static struct net_bridge_mdb_entry *br_mdb_ip6_get( struct net_bridge_mdb_htable *mdb, const struct in6_addr *dst) { struct br_ip br_dst; - ipv6_addr_copy(&br_dst.u.ip6, dst); + br_dst.u.ip6 = *dst; br_dst.proto = htons(ETH_P_IPV6); return br_mdb_ip_get(mdb, &br_dst); @@ -152,9 +152,9 @@ struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, case htons(ETH_P_IP): ip.u.ip4 = ip_hdr(skb)->daddr; break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): - ipv6_addr_copy(&ip.u.ip6, &ipv6_hdr(skb)->daddr); + ip.u.ip6 = ipv6_hdr(skb)->daddr; break; #endif default: @@ -411,7 +411,7 @@ out: return skb; } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br, const struct in6_addr *group) { @@ -474,7 +474,7 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br, mldq->mld_cksum = 0; mldq->mld_maxdelay = htons((u16)jiffies_to_msecs(interval)); mldq->mld_reserved = 0; - ipv6_addr_copy(&mldq->mld_mca, group); + mldq->mld_mca = *group; /* checksum */ mldq->mld_cksum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, @@ -496,7 +496,7 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br, switch (addr->proto) { case htons(ETH_P_IP): return br_ip4_multicast_alloc_query(br, addr->u.ip4); -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): return br_ip6_multicast_alloc_query(br, &addr->u.ip6); #endif @@ -773,7 +773,7 @@ static int br_ip4_multicast_add_group(struct net_bridge *br, return br_multicast_add_group(br, port, &br_group); } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static int br_ip6_multicast_add_group(struct net_bridge *br, struct net_bridge_port *port, const struct in6_addr *group) @@ -783,7 +783,7 @@ static int br_ip6_multicast_add_group(struct net_bridge *br, if (!ipv6_is_transient_multicast(group)) return 0; - ipv6_addr_copy(&br_group.u.ip6, group); + br_group.u.ip6 = *group; br_group.proto = htons(ETH_P_IPV6); return br_multicast_add_group(br, port, &br_group); @@ -845,7 +845,7 @@ static void br_multicast_send_query(struct net_bridge *br, br_group.proto = htons(ETH_P_IP); __br_multicast_send_query(br, port, &br_group); -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) br_group.proto = htons(ETH_P_IPV6); __br_multicast_send_query(br, port, &br_group); #endif @@ -989,7 +989,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br, return err; } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static int br_ip6_multicast_mld2_report(struct net_bridge *br, struct net_bridge_port *port, struct sk_buff *skb) @@ -1185,7 +1185,7 @@ out: return err; } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static int br_ip6_multicast_query(struct net_bridge *br, struct net_bridge_port *port, struct sk_buff *skb) @@ -1334,7 +1334,7 @@ static void br_ip4_multicast_leave_group(struct net_bridge *br, br_multicast_leave_group(br, port, &br_group); } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static void br_ip6_multicast_leave_group(struct net_bridge *br, struct net_bridge_port *port, const struct in6_addr *group) @@ -1344,7 +1344,7 @@ static void br_ip6_multicast_leave_group(struct net_bridge *br, if (!ipv6_is_transient_multicast(group)) return; - ipv6_addr_copy(&br_group.u.ip6, group); + br_group.u.ip6 = *group; br_group.proto = htons(ETH_P_IPV6); br_multicast_leave_group(br, port, &br_group); @@ -1449,7 +1449,7 @@ err_out: return err; } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static int br_multicast_ipv6_rcv(struct net_bridge *br, struct net_bridge_port *port, struct sk_buff *skb) @@ -1458,6 +1458,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, const struct ipv6hdr *ip6h; u8 icmp6_type; u8 nexthdr; + __be16 frag_off; unsigned len; int offset; int err; @@ -1483,7 +1484,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, return -EINVAL; nexthdr = ip6h->nexthdr; - offset = ipv6_skip_exthdr(skb, sizeof(*ip6h), &nexthdr); + offset = ipv6_skip_exthdr(skb, sizeof(*ip6h), &nexthdr, &frag_off); if (offset < 0 || nexthdr != IPPROTO_ICMPV6) return 0; @@ -1595,7 +1596,7 @@ int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, switch (skb->protocol) { case htons(ETH_P_IP): return br_multicast_ipv4_rcv(br, port, skb); -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): return br_multicast_ipv6_rcv(br, port, skb); #endif |