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cd03cf0158449f9f4c19ecb54dfc97d9bd86eeeb
linux/net/ipv4
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Eric Dumazet 349ce993ac tcp: md5: do not use alloc_percpu() 
percpu tcp_md5sig_pool contains memory blobs that ultimately
go through sg_set_buf().

-> sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf));

This requires that whole area is in a physically contiguous portion
of memory. And that @buf is not backed by vmalloc().

Given that alloc_percpu() can use vmalloc() areas, this does not
fit the requirements.

Replace alloc_percpu() by a static DEFINE_PER_CPU() as tcp_md5sig_pool
is small anyway, there is no gain to dynamically allocate it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 765cf9976e ("tcp: md5: remove one indirection level in tcp_md5sig_pool")
Reported-by: Crestez Dan Leonard <cdleonard@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-25 16:10:04 -04:00
..
netfilter
netfilter: nf_tables: restrict nat/masq expressions to nat chain type
2014-10-13 20:42:00 +02:00
af_inet.c
net: gso: use feature flag argument in all protocol gso handlers
2014-10-20 12:38:12 -04:00
ah4.c
ipsec: Remove obsolete MAX_AH_AUTH_LEN
2014-09-18 10:54:36 +02:00
arp.c
arp: Do not perturb drop profiles with ignored ARP packets
2014-09-28 17:30:35 -04:00
cipso_ipv4.c
cipso: add __init to cipso_v4_cache_init
2014-10-01 15:46:20 -04:00
datagram.c
net: Save TX flow hash in sock and set in skbuf on xmit
2014-07-07 21:14:21 -07:00
devinet.c
ipv4: fail early when creating netdev named all or default
2014-07-29 11:43:50 -07:00
esp4.c
esp4: Use the IPsec protocol multiplexer API
2014-02-25 07:04:17 +01:00
fib_frontend.c
ipv4: Restore accept_local behaviour in fib_validate_source()
2014-08-22 12:23:10 -07:00
fib_lookup.h
ipv4: make fib_detect_death static
2013-12-28 17:01:46 -05:00
fib_rules.c
inet: fix NULL pointer Oops in fib(6)_rule_suppress
2013-12-10 17:54:23 -05:00
fib_semantics.c
ipv4: fix nexthop attlen check in fib_nh_match
2014-10-14 15:59:37 -04:00
fib_trie.c
list: fix order of arguments for hlist_add_after(_rcu)
2014-08-06 18:01:24 -07:00
fou.c
ipv4: fix a potential use after free in fou.c
2014-10-17 23:45:26 -04:00
geneve.c
net: fix a sparse warning
2014-10-07 00:10:47 -04:00
gre_demux.c
net: Fix GRE RX to use skb_transport_header for GRE header offset
2014-09-08 15:23:05 -07:00
gre_offload.c
net: gso: use feature flag argument in all protocol gso handlers
2014-10-20 12:38:12 -04:00
icmp.c
icmp: add a global rate limitation
2014-09-23 12:47:38 -04:00
igmp.c
ipv4: igmp: fix v3 general query drop monitor false positive
2014-10-06 17:14:54 -04:00
inet_connection_sock.c
ipv4: make ip_local_reserved_ports per netns
2014-05-14 15:31:45 -04:00
inet_diag.c
inet_diag: fix inet_diag_dump_icsk() to use correct state for timewait sockets
2014-01-13 22:35:46 -08:00
inet_fragment.c
inet: frags: use kmem_cache for inet_frag_queue
2014-08-02 15:31:31 -07:00
inet_hashtables.c
net: use reciprocal_scale() helper
2014-08-23 12:21:21 -07:00
inet_lro.c
lro: remove dead code
2013-12-29 16:34:25 -05:00
inet_timewait_sock.c
tcp/dccp: remove twchain
2013-10-08 23:19:24 -04:00
inetpeer.c
inet: remove dead inetpeer sequence code
2014-09-08 16:42:42 -07:00
ip_forward.c
net: rename local_df to ignore_df
2014-05-12 14:03:41 -04:00
ip_fragment.c
inet: frags: add __init to ip4_frags_ctl_register
2014-10-01 15:46:19 -04:00
ip_gre.c
net: better IFF_XMIT_DST_RELEASE support
2014-10-07 13:22:11 -04:00
ip_input.c
net: Fix memory leak if TPROXY used with TCP early demux
2014-01-27 16:22:11 -08:00
ip_options.c
ipv4: rename ip_options_echo to __ip_options_echo()
2014-09-28 16:35:42 -04:00
ip_output.c
net: make skb_gso_segment error handling more robust
2014-10-20 12:38:13 -04:00
ip_sockglue.c
ipv4: rcu cleanup in ip_ra_control()
2014-09-09 20:10:44 -07:00
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
ip_tunnel: Add GUE support
2014-10-03 16:53:33 -07:00
ip_vti.c
net: better IFF_XMIT_DST_RELEASE support
2014-10-07 13:22:11 -04:00
ipcomp.c
ipcomp4: Use the IPsec protocol multiplexer API
2014-02-25 07:04:17 +01:00
ipconfig.c
ipconfig: Use time_before
2014-08-22 12:23:11 -07:00
ipip.c
net: better IFF_XMIT_DST_RELEASE support
2014-10-07 13:22:11 -04:00
ipmr.c
net: set name_assign_type in alloc_netdev()
2014-07-15 16:12:48 -07:00
Kconfig
openvswitch: fix a compilation error when CONFIG_INET is not setW!
2014-10-07 00:10:49 -04:00
Makefile
net: Add Geneve tunneling protocol driver
2014-10-06 00:32:20 -04:00
netfilter.c
netfilter: remove double colon
2014-02-19 11:41:25 +01:00
ping.c
net/ipv4: bind ip_nonlocal_bind to current netns
2014-09-09 11:27:09 -07:00
proc.c
inet: frag: don't account number of fragment queues
2014-07-27 22:34:36 -07:00
protocol.c
net: Export inet_offloads and inet6_offloads
2014-09-19 17:15:31 -04:00
raw.c
ipv4: Make IP_MULTICAST_ALL and IP_MSFILTER work on raw sockets
2014-07-23 15:13:26 -07:00
route.c
Merge branch 'for-3.18-consistent-ops' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
2014-10-15 07:48:18 +02:00
syncookies.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2014-10-18 09:31:37 -07:00
sysctl_net_ipv4.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2014-10-08 21:40:54 -04:00
tcp_bic.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_cong.c
tcp: Change tcp_slow_start function to return void
2014-09-30 17:09:16 -04:00
tcp_cubic.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_dctcp.c
net: tcp: add DCTCP congestion control algorithm
2014-09-29 00:13:10 -04:00
tcp_diag.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_fastopen.c
tcp: remove unnecessary assignment.
2014-09-29 12:31:12 -04:00
tcp_highspeed.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_htcp.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_hybla.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_illinois.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_input.c
tcp: fix tcp_ack() performance problem
2014-10-14 15:59:37 -04:00
tcp_ipv4.c
net: fix saving TX flow hash in sock for outgoing connections
2014-10-22 16:14:29 -04:00
tcp_lp.c
tcp: remove in_flight parameter from cong_avoid() methods
2014-05-03 19:23:07 -04:00
tcp_memcontrol.c
percpu_counter: add @gfp to percpu_counter_init()
2014-09-08 09:51:29 +09:00
tcp_metrics.c
tcp: don't allow syn packets without timestamps to pass tcp_tw_recycle logic
2014-08-14 14:38:54 -07:00
tcp_minisocks.c
tcp: change TCP_ECN prefixes to lower case
2014-09-29 14:41:22 -04:00
tcp_offload.c
net: Remove gso_send_check as an offload callback
2014-09-26 00:22:47 -04:00
tcp_output.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2014-10-18 09:31:37 -07:00
tcp_probe.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_scalable.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_timer.c
tcp: abort orphan sockets stalling on zero window probes
2014-10-01 16:27:52 -04:00
tcp_vegas.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_vegas.h
net: ipv4/ipv6: Remove extern from function prototypes
2013-10-19 19:12:11 -04:00
tcp_veno.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_westwood.c
net: tcp: split ack slow/fast events from cwnd_event
2014-09-29 00:13:10 -04:00
tcp_yeah.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp.c
tcp: md5: do not use alloc_percpu()
2014-10-25 16:10:04 -04:00
tunnel4.c
net: Convert printks to pr_<level>
2012-03-11 23:42:51 -07:00
udp_diag.c
netlink: rename ssk to sk in struct netlink_skb_params
2013-04-19 14:57:56 -04:00
udp_impl.h
net: ipv4/ipv6: Remove extern from function prototypes
2013-10-19 19:12:11 -04:00
udp_offload.c
net: gso: use feature flag argument in all protocol gso handlers
2014-10-20 12:38:12 -04:00
udp_tunnel.c
udp-tunnel: Add a few more UDP tunnel APIs
2014-09-19 15:57:15 -04:00
udp.c
net: merge cases where sock_efree and sock_edemux are the same function
2014-09-05 17:43:45 -07:00
udplite.c
net: Eliminate no_check from protosw
2014-05-23 16:28:53 -04:00
xfrm4_input.c
xfrm4: Add IPsec protocol multiplexer
2014-02-25 07:04:16 +01:00
xfrm4_mode_beet.c
ipv4: ERROR: code indent should use tabs where possible
2013-12-26 13:43:21 -05:00
xfrm4_mode_transport.c
…
xfrm4_mode_tunnel.c
inetpeer: get rid of ip_id_count
2014-06-02 11:00:41 -07:00
xfrm4_output.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2014-05-24 00:32:30 -04:00
xfrm4_policy.c
xfrm: Introduce xfrm_input_afinfo to access the the callbacks properly
2014-03-14 07:28:07 +01:00
xfrm4_protocol.c
xfrm4: Remove duplicate semicolon
2014-06-30 07:49:47 +02:00
xfrm4_state.c
inet: make no_pmtu_disc per namespace and kill ipv4_config
2013-12-18 16:58:20 -05:00
xfrm4_tunnel.c
sit: add IPv4 over IPv4 support
2013-05-31 17:19:05 -07:00