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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 16:38:27 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 16:38:27 -0400
commitaecdc33e111b2c447b622e287c6003726daa1426 (patch)
tree3e7657eae4b785e1a1fb5dfb225dbae0b2f0cfc6 /net/bridge/br_fdb.c
parenta20acf99f75e49271381d65db097c9763060a1e8 (diff)
parenta3a6cab5ea10cca64d036851fe0d932448f2fe4f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller: 1) GRE now works over ipv6, from Dmitry Kozlov. 2) Make SCTP more network namespace aware, from Eric Biederman. 3) TEAM driver now works with non-ethernet devices, from Jiri Pirko. 4) Make openvswitch network namespace aware, from Pravin B Shelar. 5) IPV6 NAT implementation, from Patrick McHardy. 6) Server side support for TCP Fast Open, from Jerry Chu and others. 7) Packet BPF filter supports MOD and XOR, from Eric Dumazet and Daniel Borkmann. 8) Increate the loopback default MTU to 64K, from Eric Dumazet. 9) Use a per-task rather than per-socket page fragment allocator for outgoing networking traffic. This benefits processes that have very many mostly idle sockets, which is quite common. From Eric Dumazet. 10) Use up to 32K for page fragment allocations, with fallbacks to smaller sizes when higher order page allocations fail. Benefits are a) less segments for driver to process b) less calls to page allocator c) less waste of space. From Eric Dumazet. 11) Allow GRO to be used on GRE tunnels, from Eric Dumazet. 12) VXLAN device driver, one way to handle VLAN issues such as the limitation of 4096 VLAN IDs yet still have some level of isolation. From Stephen Hemminger. 13) As usual there is a large boatload of driver changes, with the scale perhaps tilted towards the wireless side this time around. Fix up various fairly trivial conflicts, mostly caused by the user namespace changes. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1012 commits) hyperv: Add buffer for extended info after the RNDIS response message. hyperv: Report actual status in receive completion packet hyperv: Remove extra allocated space for recv_pkt_list elements hyperv: Fix page buffer handling in rndis_filter_send_request() hyperv: Fix the missing return value in rndis_filter_set_packet_filter() hyperv: Fix the max_xfer_size in RNDIS initialization vxlan: put UDP socket in correct namespace vxlan: Depend on CONFIG_INET sfc: Fix the reported priorities of different filter types sfc: Remove EFX_FILTER_FLAG_RX_OVERRIDE_IP sfc: Fix loopback self-test with separate_tx_channels=1 sfc: Fix MCDI structure field lookup sfc: Add parentheses around use of bitfield macro arguments sfc: Fix null function pointer in efx_sriov_channel_type vxlan: virtual extensible lan igmp: export symbol ip_mc_leave_group netlink: add attributes to fdb interface tg3: unconditionally select HWMON support when tg3 is enabled. Revert "net: ti cpsw ethernet: allow reading phy interface mode from DT" gre: fix sparse warning ...
Diffstat (limited to 'net/bridge/br_fdb.c')
-rw-r--r--net/bridge/br_fdb.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index d21f32383517..d9576e6de2b8 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -312,7 +312,7 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
312 312
313 fe->is_local = f->is_local; 313 fe->is_local = f->is_local;
314 if (!f->is_static) 314 if (!f->is_static)
315 fe->ageing_timer_value = jiffies_to_clock_t(jiffies - f->updated); 315 fe->ageing_timer_value = jiffies_delta_to_clock_t(jiffies - f->updated);
316 ++fe; 316 ++fe;
317 ++num; 317 ++num;
318 } 318 }
@@ -467,14 +467,14 @@ static int fdb_to_nud(const struct net_bridge_fdb_entry *fdb)
467 467
468static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, 468static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
469 const struct net_bridge_fdb_entry *fdb, 469 const struct net_bridge_fdb_entry *fdb,
470 u32 pid, u32 seq, int type, unsigned int flags) 470 u32 portid, u32 seq, int type, unsigned int flags)
471{ 471{
472 unsigned long now = jiffies; 472 unsigned long now = jiffies;
473 struct nda_cacheinfo ci; 473 struct nda_cacheinfo ci;
474 struct nlmsghdr *nlh; 474 struct nlmsghdr *nlh;
475 struct ndmsg *ndm; 475 struct ndmsg *ndm;
476 476
477 nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), flags); 477 nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
478 if (nlh == NULL) 478 if (nlh == NULL)
479 return -EMSGSIZE; 479 return -EMSGSIZE;
480 480
@@ -555,7 +555,7 @@ int br_fdb_dump(struct sk_buff *skb,
555 goto skip; 555 goto skip;
556 556
557 if (fdb_fill_info(skb, br, f, 557 if (fdb_fill_info(skb, br, f,
558 NETLINK_CB(cb->skb).pid, 558 NETLINK_CB(cb->skb).portid,
559 cb->nlh->nlmsg_seq, 559 cb->nlh->nlmsg_seq,
560 RTM_NEWNEIGH, 560 RTM_NEWNEIGH,
561 NLM_F_MULTI) < 0) 561 NLM_F_MULTI) < 0)
@@ -608,8 +608,9 @@ static int fdb_add_entry(struct net_bridge_port *source, const __u8 *addr,
608} 608}
609 609
610/* Add new permanent fdb entry with RTM_NEWNEIGH */ 610/* Add new permanent fdb entry with RTM_NEWNEIGH */
611int br_fdb_add(struct ndmsg *ndm, struct net_device *dev, 611int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
612 unsigned char *addr, u16 nlh_flags) 612 struct net_device *dev,
613 const unsigned char *addr, u16 nlh_flags)
613{ 614{
614 struct net_bridge_port *p; 615 struct net_bridge_port *p;
615 int err = 0; 616 int err = 0;
@@ -639,7 +640,7 @@ int br_fdb_add(struct ndmsg *ndm, struct net_device *dev,
639 return err; 640 return err;
640} 641}
641 642
642static int fdb_delete_by_addr(struct net_bridge_port *p, u8 *addr) 643static int fdb_delete_by_addr(struct net_bridge_port *p, const u8 *addr)
643{ 644{
644 struct net_bridge *br = p->br; 645 struct net_bridge *br = p->br;
645 struct hlist_head *head = &br->hash[br_mac_hash(addr)]; 646 struct hlist_head *head = &br->hash[br_mac_hash(addr)];
@@ -655,7 +656,7 @@ static int fdb_delete_by_addr(struct net_bridge_port *p, u8 *addr)
655 656
656/* Remove neighbor entry with RTM_DELNEIGH */ 657/* Remove neighbor entry with RTM_DELNEIGH */
657int br_fdb_delete(struct ndmsg *ndm, struct net_device *dev, 658int br_fdb_delete(struct ndmsg *ndm, struct net_device *dev,
658 unsigned char *addr) 659 const unsigned char *addr)
659{ 660{
660 struct net_bridge_port *p; 661 struct net_bridge_port *p;
661 int err; 662 int err;