Eric Dumazet b92edbe0b8 [TCP] Avoid two divides in tcp_output.c ...

Because 'free_space' variable in __tcp_select_window() is signed,
expression (free_space / 2) forces compiler to emit an integer divide.

This can be changed to a plain right shift, less expensive.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2008-01-28 14:59:41 -08:00

..

ipvs

[IPVS]: Use htons() where appropriate.

2008-01-28 14:58:02 -08:00

netfilter

[NETFILTER]: Add CONFIG_NETFILTER_ADVANCED option

2008-01-28 14:59:12 -08:00

af_inet.c

[IPV4]: Pass the net pointer to the arp_req_set_proxy()

2008-01-28 14:58:09 -08:00

ah4.c

[IPSEC]: Move state lock into x->type->input

2008-01-28 14:53:52 -08:00

arp.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

cipso_ipv4.c

[IPV4] net/ipv4/cipso_ipv4.c: use LIST_HEAD instead of LIST_HEAD_INIT

2008-01-28 14:56:52 -08:00

datagram.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

devinet.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

esp4.c

[IPSEC]: Move state lock into x->type->input

2008-01-28 14:53:52 -08:00

fib_frontend.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

fib_hash.c

[IPV4]: last default route is a fib table property

2008-01-28 14:57:01 -08:00

fib_lookup.h

[IPV4]: Unify assignment of fi to fib_result

2008-01-28 14:57:01 -08:00

fib_rules.c

…

fib_semantics.c

[IPV4]: no need pass pointer to a default into fib_detect_death

2008-01-28 14:57:00 -08:00

fib_trie.c

[IPV4]: Thresholds in fib_trie.c are used as consts, so make them const.

2008-01-28 14:57:57 -08:00

icmp.c

[IPSEC]: Do not let packets pass when ICMP flag is off

2008-01-28 14:57:43 -08:00

igmp.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

inet_connection_sock.c

[NET]: Convert init_timer into setup_timer

2008-01-28 14:53:35 -08:00

inet_diag.c

…

inet_fragment.c

[NET]: Convert init_timer into setup_timer

2008-01-28 14:53:35 -08:00

inet_hashtables.c

[INET]: Uninline the __inet_lookup_established function.

2008-01-28 14:59:27 -08:00

inet_lro.c

[LRO] Fix lro_mgr->features checks

2008-01-08 23:30:18 -08:00

inet_timewait_sock.c

[INET]: Uninline the inet_twsk_put function.

2008-01-28 14:59:28 -08:00

inetpeer.c

…

ip_forward.c

[NETFILTER]: Introduce NF_INET_ hook values

2008-01-28 14:53:55 -08:00

ip_fragment.c

…

ip_gre.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

ip_input.c

[IPv4] RAW: Compact the API for the kernel

2008-01-28 14:54:28 -08:00

ip_options.c

…

ip_output.c

[NETFILTER]: Introduce NF_INET_ hook values

2008-01-28 14:53:55 -08:00

ip_sockglue.c

…

ipcomp.c

[IPSEC]: Forbid BEET + ipcomp for now

2008-01-28 14:53:43 -08:00

ipconfig.c

[IPCONFIG]: Mark vendor_class_identifier as __initdata.

2008-01-28 14:54:22 -08:00

ipip.c

[IPIP]: Allow rebinding the tunnel to another interface

2008-01-28 14:57:25 -08:00

ipmr.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

Kconfig

…

Makefile

[IPV4]: Cleanup the sysctl_net_ipv4.c file

2008-01-28 14:56:27 -08:00

netfilter.c

[NETFILTER]: constify nf_afinfo

2008-01-28 14:59:05 -08:00

proc.c

[IPV4]: Switch users of ipv4_devconf(_all) to use the pernet one

2008-01-28 14:58:12 -08:00

protocol.c

…

raw.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

route.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

syncookies.c

…

sysctl_net_ipv4.c

[INET]: Merge sys.net.ipv4.ip_forward and sys.net.ipv4.conf.all.forwarding

2008-01-28 14:56:31 -08:00

tcp_bic.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_cong.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_cubic.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_diag.c

…

tcp_highspeed.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_htcp.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_hybla.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_illinois.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_input.c

[TCP]: Abstract tp->highest_sack accessing & point to next skb

2008-01-28 14:55:46 -08:00

tcp_ipv4.c

[INET]: Uninline the __inet_hash function.

2008-01-28 14:59:26 -08:00

tcp_lp.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_minisocks.c

…

tcp_output.c

[TCP] Avoid two divides in tcp_output.c

2008-01-28 14:59:41 -08:00

tcp_probe.c

…

tcp_scalable.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_timer.c

…

tcp_vegas.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_vegas.h

…

tcp_veno.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp_westwood.c

…

tcp_yeah.c

[TCP]: Cong.ctrl modules: remove unused good_ack from cong_avoid

2008-01-28 14:55:41 -08:00

tcp.c

[TCP]: Use BUILD_BUG_ON for tcp_skb_cb size checking

2008-01-28 14:57:07 -08:00

tunnel4.c

…

udp_impl.h

…

udp.c

[IPV4] net/ipv4: Use ipv4_is_<type>

2008-01-28 14:58:15 -08:00

udplite.c

…

xfrm4_input.c

[IPSEC]: Use the correct family for input state lookup

2008-01-28 14:55:49 -08:00

xfrm4_mode_beet.c

[IPSEC]: Separate inner/outer mode processing on input

2008-01-28 14:53:46 -08:00

xfrm4_mode_transport.c

…

xfrm4_mode_tunnel.c

[IPSEC]: Rename tunnel-mode functions to avoid collisions with tunnels

2008-01-28 14:59:18 -08:00

xfrm4_output.c

[NETFILTER]: Introduce NF_INET_ hook values

2008-01-28 14:53:55 -08:00

xfrm4_policy.c

[XFRM] IPv6: Fix dst/routing check at transformation.

2008-01-28 14:59:36 -08:00

xfrm4_state.c

[IPSEC]: Kill afinfo->nf_post_routing

2008-01-28 14:53:55 -08:00

xfrm4_tunnel.c

…