linux/net/ipv4
Alexander Duyck b3832117b4 fib_trie: Use index & (~0ul << n->bits) instead of index >> n->bits
In doing performance testing and analysis of the changes I recently found
that by shifting the index I had created an unnecessary dependency.

I have updated the code so that we instead shift a mask by bits and then
just test against that as that should save us about 2 CPU cycles since we
can generate the mask while the key and pos are being processed.

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-25 14:47:15 -08:00
..
netfilter netfilter: nf_tables: fix port natting in little endian archs 2014-12-23 15:34:28 +01:00
af_inet.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-29 20:47:48 -08:00
ah4.c
arp.c neigh: remove dynamic neigh table registration support 2014-11-11 15:23:54 -05:00
cipso_ipv4.c cipso: remove NULL assignment on static 2014-11-04 15:09:52 -05:00
datagram.c
devinet.c netlink: Fix bugs in nlmsg_end() conversions. 2015-01-18 23:36:08 -05:00
esp4.c net: esp: Convert NETDEBUG to pr_info 2014-11-06 15:11:10 -05:00
fib_frontend.c fib_trie: Push rcu_read_lock/unlock to callers 2014-12-31 18:25:54 -05:00
fib_lookup.h
fib_rules.c fib_trie: Push rcu_read_lock/unlock to callers 2014-12-31 18:25:54 -05:00
fib_semantics.c netlink: make nlmsg_end() and genlmsg_end() void 2015-01-18 01:03:45 -05:00
fib_trie.c fib_trie: Use index & (~0ul << n->bits) instead of index >> n->bits 2015-01-25 14:47:15 -08:00
fou.c udp: pass udp_offload struct to UDP gro callbacks 2015-01-14 15:20:04 -05:00
geneve.c udp: Do not require sock in udp_tunnel_xmit_skb 2015-01-24 23:15:40 -08:00
gre_demux.c
gre_offload.c gre: Set inner mac header in gro complete 2014-12-05 21:18:34 -08:00
icmp.c icmp: Remove some spurious dropped packet profile hits from the ICMP path 2014-11-18 15:28:28 -05:00
igmp.c ipv6: mld: fix add_grhead skb_over_panic for devs with large MTUs 2014-11-16 16:55:06 -05:00
inet_connection_sock.c
inet_diag.c netlink: make nlmsg_end() and genlmsg_end() void 2015-01-18 01:03:45 -05:00
inet_fragment.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
inet_hashtables.c
inet_lro.c
inet_timewait_sock.c
inetpeer.c
ip_forward.c
ip_fragment.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
ip_gre.c tunnels: advertise link netns via netlink 2015-01-19 14:32:03 -05:00
ip_input.c
ip_options.c
ip_output.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
ip_sockglue.c ip: Add offset parameter to ip_cmsg_recv 2015-01-05 22:44:46 -05:00
ip_tunnel_core.c ipv4: fix a potential use after free in ip_tunnel_core.c 2014-10-17 23:45:26 -04:00
ip_tunnel.c tunnels: advertise link netns via netlink 2015-01-19 14:32:03 -05:00
ip_vti.c tunnels: advertise link netns via netlink 2015-01-19 14:32:03 -05:00
ipcomp.c
ipconfig.c net: ipv4: handle DSA enabled master network devices 2015-01-19 15:45:10 -05:00
ipip.c tunnels: advertise link netns via netlink 2015-01-19 14:32:03 -05:00
ipmr.c netlink: make nlmsg_end() and genlmsg_end() void 2015-01-18 01:03:45 -05:00
Kconfig net: Move fou_build_header into fou.c and refactor 2014-11-05 16:30:02 -05:00
Makefile
netfilter.c
ping.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
proc.c tcp_cubic: add SNMP counters to track how effective is Hystart 2014-12-09 14:58:23 -05:00
protocol.c
raw.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
route.c netlink: Fix bugs in nlmsg_end() conversions. 2015-01-18 23:36:08 -05:00
syncookies.c net: allow setting ecn via routing table 2014-11-04 16:06:09 -05:00
sysctl_net_ipv4.c tcp: allow for bigger reordering level 2014-10-29 15:05:15 -04:00
tcp_bic.c
tcp_cong.c net: tcp: add key management to congestion control 2015-01-05 22:55:24 -05:00
tcp_cubic.c tcp_cubic: refine Hystart delay threshold 2014-12-09 14:58:23 -05:00
tcp_dctcp.c
tcp_diag.c
tcp_fastopen.c
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_illinois.c
tcp_input.c tcp: avoid reducing cwnd when ACK+DSACK is received 2015-01-13 14:22:02 -05:00
tcp_ipv4.c net: tcp: add per route congestion control 2015-01-05 22:55:24 -05:00
tcp_lp.c
tcp_memcontrol.c mm: memcontrol: lockless page counters 2014-12-10 17:41:04 -08:00
tcp_metrics.c netlink: make nlmsg_end() and genlmsg_end() void 2015-01-18 01:03:45 -05:00
tcp_minisocks.c net: tcp: add per route congestion control 2015-01-05 22:55:24 -05:00
tcp_offload.c net: Remove MPLS GSO feature. 2014-11-05 23:52:33 -08:00
tcp_output.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-01-06 22:29:20 -05:00
tcp_probe.c
tcp_scalable.c
tcp_timer.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
tcp_vegas.c
tcp_vegas.h
tcp_veno.c
tcp_westwood.c
tcp_yeah.c
tcp.c Merge branch 'for-davem-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2014-12-10 13:17:23 -05:00
tunnel4.c
udp_diag.c
udp_impl.h
udp_offload.c udp: pass udp_offload struct to UDP gro callbacks 2015-01-14 15:20:04 -05:00
udp_tunnel.c udp: Do not require sock in udp_tunnel_xmit_skb 2015-01-24 23:15:40 -08:00
udp.c ip: Add offset parameter to ip_cmsg_recv 2015-01-05 22:44:46 -05:00
udplite.c
xfrm4_input.c
xfrm4_mode_beet.c
xfrm4_mode_transport.c
xfrm4_mode_tunnel.c
xfrm4_output.c
xfrm4_policy.c
xfrm4_protocol.c
xfrm4_state.c
xfrm4_tunnel.c