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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-25 14:17:34 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-25 14:17:34 -0500
commit4ba9920e5e9c0e16b5ed24292d45322907bb9035 (patch)
tree7d023baea59ed0886ded1f0b6d1c6385690b88f7 /net/sched/cls_flow.c
parent82c477669a4665eb4e52030792051e0559ee2a36 (diff)
parent8b662fe70c68282f78482dc272df0c4f355e49f5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) BPF debugger and asm tool by Daniel Borkmann. 2) Speed up create/bind in AF_PACKET, also from Daniel Borkmann. 3) Correct reciprocal_divide and update users, from Hannes Frederic Sowa and Daniel Borkmann. 4) Currently we only have a "set" operation for the hw timestamp socket ioctl, add a "get" operation to match. From Ben Hutchings. 5) Add better trace events for debugging driver datapath problems, also from Ben Hutchings. 6) Implement auto corking in TCP, from Eric Dumazet. Basically, if we have a small send and a previous packet is already in the qdisc or device queue, defer until TX completion or we get more data. 7) Allow userspace to manage ipv6 temporary addresses, from Jiri Pirko. 8) Add a qdisc bypass option for AF_PACKET sockets, from Daniel Borkmann. 9) Share IP header compression code between Bluetooth and IEEE802154 layers, from Jukka Rissanen. 10) Fix ipv6 router reachability probing, from Jiri Benc. 11) Allow packets to be captured on macvtap devices, from Vlad Yasevich. 12) Support tunneling in GRO layer, from Jerry Chu. 13) Allow bonding to be configured fully using netlink, from Scott Feldman. 14) Allow AF_PACKET users to obtain the VLAN TPID, just like they can already get the TCI. From Atzm Watanabe. 15) New "Heavy Hitter" qdisc, from Terry Lam. 16) Significantly improve the IPSEC support in pktgen, from Fan Du. 17) Allow ipv4 tunnels to cache routes, just like sockets. From Tom Herbert. 18) Add Proportional Integral Enhanced packet scheduler, from Vijay Subramanian. 19) Allow openvswitch to mmap'd netlink, from Thomas Graf. 20) Key TCP metrics blobs also by source address, not just destination address. From Christoph Paasch. 21) Support 10G in generic phylib. From Andy Fleming. 22) Try to short-circuit GRO flow compares using device provided RX hash, if provided. From Tom Herbert. The wireless and netfilter folks have been busy little bees too. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2064 commits) net/cxgb4: Fix referencing freed adapter ipv6: reallocate addrconf router for ipv6 address when lo device up fib_frontend: fix possible NULL pointer dereference rtnetlink: remove IFLA_BOND_SLAVE definition rtnetlink: remove check for fill_slave_info in rtnl_have_link_slave_info qlcnic: update version to 5.3.55 qlcnic: Enhance logic to calculate msix vectors. qlcnic: Refactor interrupt coalescing code for all adapters. qlcnic: Update poll controller code path qlcnic: Interrupt code cleanup qlcnic: Enhance Tx timeout debugging. qlcnic: Use bool for rx_mac_learn. bonding: fix u64 division rtnetlink: add missing IFLA_BOND_AD_INFO_UNSPEC sfc: Use the correct maximum TX DMA ring size for SFC9100 Add Shradha Shah as the sfc driver maintainer. net/vxlan: Share RX skb de-marking and checksum checks with ovs tulip: cleanup by using ARRAY_SIZE() ip_tunnel: clear IPCB in ip_tunnel_xmit() in case dst_link_failure() is called net/cxgb4: Don't retrieve stats during recovery ...
Diffstat (limited to 'net/sched/cls_flow.c')
-rw-r--r--net/sched/cls_flow.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 7881e2fccbc2..257029c54332 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -56,11 +56,6 @@ struct flow_filter {
56 u32 hashrnd; 56 u32 hashrnd;
57}; 57};
58 58
59static const struct tcf_ext_map flow_ext_map = {
60 .action = TCA_FLOW_ACT,
61 .police = TCA_FLOW_POLICE,
62};
63
64static inline u32 addr_fold(void *addr) 59static inline u32 addr_fold(void *addr)
65{ 60{
66 unsigned long a = (unsigned long)addr; 61 unsigned long a = (unsigned long)addr;
@@ -220,7 +215,7 @@ static u32 flow_get_vlan_tag(const struct sk_buff *skb)
220 215
221static u32 flow_get_rxhash(struct sk_buff *skb) 216static u32 flow_get_rxhash(struct sk_buff *skb)
222{ 217{
223 return skb_get_rxhash(skb); 218 return skb_get_hash(skb);
224} 219}
225 220
226static u32 flow_key_get(struct sk_buff *skb, int key, struct flow_keys *flow) 221static u32 flow_key_get(struct sk_buff *skb, int key, struct flow_keys *flow)
@@ -397,7 +392,8 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
397 return -EOPNOTSUPP; 392 return -EOPNOTSUPP;
398 } 393 }
399 394
400 err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &flow_ext_map); 395 tcf_exts_init(&e, TCA_FLOW_ACT, TCA_FLOW_POLICE);
396 err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
401 if (err < 0) 397 if (err < 0)
402 return err; 398 return err;
403 399
@@ -455,6 +451,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
455 451
456 f->handle = handle; 452 f->handle = handle;
457 f->mask = ~0U; 453 f->mask = ~0U;
454 tcf_exts_init(&f->exts, TCA_FLOW_ACT, TCA_FLOW_POLICE);
458 455
459 get_random_bytes(&f->hashrnd, 4); 456 get_random_bytes(&f->hashrnd, 4);
460 f->perturb_timer.function = flow_perturbation; 457 f->perturb_timer.function = flow_perturbation;
@@ -566,7 +563,7 @@ static void flow_put(struct tcf_proto *tp, unsigned long f)
566{ 563{
567} 564}
568 565
569static int flow_dump(struct tcf_proto *tp, unsigned long fh, 566static int flow_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
570 struct sk_buff *skb, struct tcmsg *t) 567 struct sk_buff *skb, struct tcmsg *t)
571{ 568{
572 struct flow_filter *f = (struct flow_filter *)fh; 569 struct flow_filter *f = (struct flow_filter *)fh;
@@ -608,7 +605,7 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh,
608 nla_put_u32(skb, TCA_FLOW_PERTURB, f->perturb_period / HZ)) 605 nla_put_u32(skb, TCA_FLOW_PERTURB, f->perturb_period / HZ))
609 goto nla_put_failure; 606 goto nla_put_failure;
610 607
611 if (tcf_exts_dump(skb, &f->exts, &flow_ext_map) < 0) 608 if (tcf_exts_dump(skb, &f->exts) < 0)
612 goto nla_put_failure; 609 goto nla_put_failure;
613#ifdef CONFIG_NET_EMATCH 610#ifdef CONFIG_NET_EMATCH
614 if (f->ematches.hdr.nmatches && 611 if (f->ematches.hdr.nmatches &&
@@ -617,7 +614,7 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh,
617#endif 614#endif
618 nla_nest_end(skb, nest); 615 nla_nest_end(skb, nest);
619 616
620 if (tcf_exts_dump_stats(skb, &f->exts, &flow_ext_map) < 0) 617 if (tcf_exts_dump_stats(skb, &f->exts) < 0)
621 goto nla_put_failure; 618 goto nla_put_failure;
622 619
623 return skb->len; 620 return skb->len;