Commit Graph

690442 Commits

Author SHA1 Message Date
Or Gerlitz
87996f91f7 mlxsw: spectrum_flower: Add support for ip tos
Support offloading rules that match on ip tos.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Or Gerlitz
abac7b011d mlxsw: spectrum: Add tos to the ipv4 acl block
Add ecn and dscp fields to the ipv4 acl block.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Or Gerlitz
80d0fe4710 mlxsw: acl: Add ip tos acl element
Define new element for ip tos (ecn, dscp) and place it into scratch area.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Or Gerlitz
fcbca8217d mlxsw: spectrum_flower: Add support for ip ttl
Support offloading rules that match on ip ttl.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Or Gerlitz
046759a6cf mlxsw: spectrum: Add ttl to the ipv4 acl block
Add ttl field to the ipv4 acl block.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Or Gerlitz
5f57e09091 mlxsw: acl: Add ip ttl acl element
Define new element for ip ttl and place it into scratch area.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Eric Dumazet
b145425f26 inetpeer: remove AVL implementation in favor of RB tree
As discussed in Faro during Netfilter Workshop 2017, RB trees can be
used with RCU, using a seqlock.

Note that net/rxrpc/conn_service.c is already using this.

This patch converts inetpeer from AVL tree to RB tree, since it allows
to remove private AVL implementation in favor of shared RB code.

$ size net/ipv4/inetpeer.before net/ipv4/inetpeer.after
   text    data     bss     dec     hex filename
   3195      40     128    3363     d23 net/ipv4/inetpeer.before
   1562      24       0    1586     632 net/ipv4/inetpeer.after

The same technique can be used to speed up
net/netfilter/nft_set_rbtree.c (removing rwlock contention in fast path)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 08:59:01 -07:00
David Herrmann
27eac47b00 net/unix: drop obsolete fd-recursion limits
All unix sockets now account inflight FDs to the respective sender.
This was introduced in:

    commit 712f4aad40
    Author: willy tarreau <w@1wt.eu>
    Date:   Sun Jan 10 07:54:56 2016 +0100

        unix: properly account for FDs passed over unix sockets

and further refined in:

    commit 415e3d3e90
    Author: Hannes Frederic Sowa <hannes@stressinduktion.org>
    Date:   Wed Feb 3 02:11:03 2016 +0100

        unix: correctly track in-flight fds in sending process user_struct

Hence, regardless of the stacking depth of FDs, the total number of
inflight FDs is limited, and accounted. There is no known way for a
local user to exceed those limits or exploit the accounting.

Furthermore, the GC logic is independent of the recursion/stacking depth
as well. It solely depends on the total number of inflight FDs,
regardless of their layout.

Lastly, the current `recursion_level' suffers a TOCTOU race, since it
checks and inherits depths only at queue time. If we consider `A<-B' to
mean `queue-B-on-A', the following sequence circumvents the recursion
level easily:

    A<-B
       B<-C
          C<-D
             ...
               Y<-Z

resulting in:

    A<-B<-C<-...<-Z

With all of this in mind, lets drop the recursion limit. It has no
additional security value, anymore. On the contrary, it randomly
confuses message brokers that try to forward file-descriptors, since
any sendmsg(2) call can fail spuriously with ETOOMANYREFS if a client
maliciously modifies the FD while inflight.

Cc: Alban Crequy <alban.crequy@collabora.co.uk>
Cc: Simon McVittie <simon.mcvittie@collabora.co.uk>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Tom Gundersen <teg@jklm.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 08:57:59 -07:00
linzhang
3ccc6c6faa skbuff: optimize the pull_pages code in __pskb_pull_tail()
In the pull_pages code block, if the first frag size > eat,
we can end the loop in advance to avoid extra copy.

Signed-off-by: Lin Zhang <xiaolou4617@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 08:56:50 -07:00
Biju Das
b3a703c7a6 dt-bindings: net: ravb : Add support for r8a7743 SoC
Add a new compatible string for the RZ/G1M (R8A7743) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 08:53:10 -07:00
Alvaro G. M
ee06b1728b net: axienet: add support for standard phy-mode binding
Keep supporting proprietary "xlnx,phy-type" attribute and add support for
MII connectivity to the PHY.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alvaro Gamez Machado <alvaro.gamez@hazent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 08:51:57 -07:00
David S. Miller
a288855151 Merge branch 'sctp-typedef-remove-part-2'
Xin Long says:

====================
sctp: remove typedefs from structures part 2

As we know, typedef is suggested not to use in kernel, even checkpatch.pl
also gives warnings about it. Now sctp is using it for many structures.

All this kind of typedef's using should be removed. This patchset is the
part 2 to remove it for another 11 basic structures.

Just as the part 1, No any code's logic would be changed in these patches,
only cleaning up.

Note that v1->v2, nothing changed, just because net-next were closed when
posting v1.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:15 -07:00
Xin Long
1474774a7f sctp: remove the typedef sctp_hmac_algo_param_t
This patch is to remove the typedef sctp_hmac_algo_param_t, and
replace with struct sctp_hmac_algo_param in the places where it's
using this typedef.

It is also to use sizeof(variable) instead of sizeof(type).

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
a762a9d94d sctp: remove the typedef sctp_chunks_param_t
This patch is to remove the typedef sctp_chunks_param_t, and
replace with struct sctp_chunks_param in the places where it's
using this typedef.

It is also to use sizeof(variable) instead of sizeof(type).

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
b02db702fa sctp: remove the typedef sctp_random_param_t
This patch is to remove the typedef sctp_random_param_t, and
replace with struct sctp_random_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
15328d9fee sctp: remove the typedef sctp_supported_ext_param_t
This patch is to remove the typedef sctp_supported_ext_param_t, and
replace with struct sctp_supported_ext_param in the places where it's
using this typedef.

It is also to use sizeof(variable) instead of sizeof(type).

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
85f6bd24ac sctp: remove the typedef sctp_adaptation_ind_param_t
This patch is to remove the typedef sctp_adaptation_ind_param_t, and
replace with struct sctp_adaptation_ind_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
c1dd5df39b sctp: remove struct sctp_ecn_capable_param
Remove it, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
e925d506f1 sctp: remove the typedef sctp_supported_addrs_param_t
This patch is to remove the typedef sctp_supported_addrs_param_t, and
replace with struct sctp_supported_addrs_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
df9af0063f sctp: remove the typedef sctp_hostname_param_t
Remove this typedef, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long
365ddb65e7 sctp: remove the typedef sctp_cookie_preserve_param_t
This patch is to remove the typedef sctp_cookie_preserve_param_t, and
replace with struct sctp_cookie_preserve_param in the places where it's
using this typedef.

It is also to fix some indents in sctp_sf_do_5_2_6_stale().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long
00987cc07e sctp: remove the typedef sctp_ipv6addr_param_t
This patch is to remove the typedef sctp_ipv6addr_param_t, and replace
with struct sctp_ipv6addr_param in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long
a38905e6aa sctp: remove the typedef sctp_ipv4addr_param_t
This patch is to remove the typedef sctp_ipv4addr_param_t, and replace
with struct sctp_ipv4addr_param in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Sowmini Varadhan
aed20a53a7 rds: cancel send/recv work before queuing connection shutdown
We could end up executing rds_conn_shutdown before the rds_recv_worker
thread, then rds_conn_shutdown -> rds_tcp_conn_shutdown can do a
sock_release and set sock->sk to null, which may interleave in bad
ways with rds_recv_worker, e.g., it could result in:

"BUG: unable to handle kernel NULL pointer dereference at 0000000000000078"
    [ffff881769f6fd70] release_sock at ffffffff815f337b
    [ffff881769f6fd90] rds_tcp_recv at ffffffffa043c888 [rds_tcp]
    [ffff881769f6fdb0] rds_recv_worker at ffffffffa04a4810 [rds]
    [ffff881769f6fde0] process_one_work at ffffffff810a14c1
    [ffff881769f6fe40] worker_thread at ffffffff810a1940
    [ffff881769f6fec0] kthread at ffffffff810a6b1e

Also, do not enqueue any new shutdown workq items when the connection is
shutting down (this may happen for rds-tcp in softirq mode, if a FIN
or CLOSE is received while the modules is in the middle of an unload)

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 19:07:35 -07:00
David S. Miller
ce3dbe2974 Merge branch 'atm-constify-atm-pci_device_id'
Arvind Yadav says:

====================
atm: constify atm pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:03 -07:00
Arvind Yadav
97ae5c2aa4 atm: idt77252: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  27702	    468	     16	  28186	   6e1a	drivers/atm/idt77252.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  27766	    404	     16	  28186	   6e1a	drivers/atm/idt77252.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
f283974cb8 atm: eni: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  21565	    352	     56	  21973	   55d5	drivers/atm/eni.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  21661	    256	     56	  21973	   55d5	drivers/atm/eni.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
0fdfb33bd9 atm: firestream: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  16884	    444	     28	  17356	   43cc	drivers/atm/firestream.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  16980	    348	     28	  17356	   43cc	drivers/atm/firestream.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
aea39c7f4a atm: zatm: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  14350	    352	     40	  14742	   3996	drivers/atm/zatm.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  14446	    256	     40	  14742	   3996	drivers/atm/zatm.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
626e87ca87 atm: lanai: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  18074	    352	      0	  18426	   47fa	drivers/atm/lanai.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  18170	    256	      0	  18426	   47fa	drivers/atm/lanai.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
6d6148b3e6 atm: solos-pci: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  16138	   4592	     24	  20754	   5112	drivers/atm/solos-pci.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  16218	   4528	     24	  20754	   5122	drivers/atm/solos-pci.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
77c0805dc8 atm: horizon: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
   9859	    328	      6	  10193	   27d1	drivers/atm/horizon.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   9923	    264	      6	  10193	   27d1	drivers/atm/horizon.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
5c00784502 atm: he: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  26514	    440	     48	  27002	   697a	drivers/atm/he.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  26578	    376	     48	  27002	   697a	drivers/atm/he.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
2f3e2604fb atm: nicstar: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  22781	    464	    128	  23373	   5b4d	drivers/atm/nicstar.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  22845	    400	    128	  23373	   5b4d	drivers/atm/nicstar.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
d5c5665d13 atm: fore200e: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  20025	    320	     16	  20361	   4f89	drivers/atm/fore200e.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  20089	    256	     16	  20361	   4f89	drivers/atm/fore200e.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
c21c5a7f9d atm: ambassador: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  13372	    408	      4	  13784	   35d8	drivers/atm/ambassador.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  13484	    296	      4	  13784	   35d8	drivers/atm/ambassador.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
10244bc2ae atm: iphase: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  23536	    432	    160	  24128	   5e40	drivers/atm/iphase.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  23632	    336	    160	  24128	   5e40	drivers/atm/iphase.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Vincent Bernat
ccdb2d17df ip6: fix PMTU discovery when using /127 subnets
The definition of an "anycast destination address" has been tweaked as a
side-effect of commit 2647a9b070 ("ipv6: Remove external dependency on
rt6i_gateway and RTF_ANYCAST"). The first address of a point-to-point
/127 subnet is now considered as an anycast address. This prevents
ICMPv6 errors to be returned to a sender of such a subnet and breaks
PMTU discovery.

This can be reproduced with:

    ip link add name out6 type veth peer name in6
    ip link add name out7 type veth peer name in7
    ip link set mtu 1400 dev out7
    ip link set mtu 1400 dev in7
    ip netns add next-hop
    ip netns add next-next-hop
    ip link set netns next-hop dev in6
    ip link set netns next-hop dev out7
    ip link set netns next-next-hop dev in7
    ip link set up dev out6
    ip addr add 2001:db8:1::12/127 dev out6
    ip netns exec next-hop ip link set up dev in6
    ip netns exec next-hop ip link set up dev out7
    ip netns exec next-hop ip addr add 2001:db8:1::13/127 dev in6
    ip netns exec next-hop ip addr add 2001:db8:1::14/127 dev out7
    ip netns exec next-hop ip route add default via 2001:db8:1::15
    ip netns exec next-hop sysctl -qw net.ipv6.conf.all.forwarding=1
    ip netns exec next-next-hop ip link set up dev in7
    ip netns exec next-next-hop ip addr add 2001:db8:1::15/127 dev in7
    ip netns exec next-next-hop ip addr add 2001:db8:1::50/128 dev in7
    ip netns exec next-next-hop ip route add default via 2001:db8:1::14
    ip netns exec next-next-hop sysctl -qw net.ipv6.conf.all.forwarding=1
    ip route add 2001:db8:1::48/123 via 2001:db8:1::13
    sleep 4
    ping -M do -s 1452 -c 3 2001:db8:1::50 || true
    ip route get 2001:db8:1::50

Before the patch, we get:

    2001:db8:1::50 from :: via 2001:db8:1::13 dev out6 src 2001:db8:1::12 metric 1024  pref medium

After the patch, we get:

    2001:db8:1::50 via 2001:db8:1::13 dev out6 src 2001:db8:1::12 metric 0
        cache  expires 578sec mtu 1400 pref medium

Fixes: 2647a9b070 ("ipv6: Remove external dependency on rt6i_gateway and RTF_ANYCAST")
Signed-off-by: Vincent Bernat <vincent@bernat.im>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:36:01 -07:00
sixiao@microsoft.com
1c3a044c60 tools: hv: ignore a NIC if it has been configured
Let bondvf.sh ignore this NIC if it has been configured, to prevent
user configuration from being overwritten unexpectly.

Signed-off-by: Simon Xiao <sixiao@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:36:01 -07:00
Shannon Nelson
98524e04e0 sunvnet: add support for IPv6 checksum offloads
The original code didn't handle non-IPv4 packets very well, so the
offload advertising had to be scaled back down to just IP.  Here we
add the bits needed to support TCP and UDP packets over IPv6 and
turn the offload advertising back on.

Orabug: 26289579

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:36:01 -07:00
Linus Torvalds
edaf382518 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

1) Fix 64-bit division in mlx5 IPSEC offload support, from Ilan Tayari
   and Arnd Bergmann.

2) Fix race in statistics gathering in bnxt_en driver, from Michael
   Chan.

3) Can't use a mutex in RCU reader protected section on tap driver, from
   Cong WANG.

4) Fix mdb leak in bridging code, from Eduardo Valentin.

5) Fix free of wrong pointer variable in nfp driver, from Dan Carpenter.

6) Buffer overflow in brcmfmac driver, from Arend van SPriel.

7) ioremap_nocache() return value needs to be checked in smsc911x
   driver, from Alexey Khoroshilov.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (34 commits)
  net: stmmac: revert "support future possible different internal phy mode"
  sfc: don't read beyond unicast address list
  datagram: fix kernel-doc comments
  socket: add documentation for missing elements
  smsc911x: Add check for ioremap_nocache() return code
  brcmfmac: fix possible buffer overflow in brcmf_cfg80211_mgmt_tx()
  net: hns: Bugfix for Tx timeout handling in hns driver
  net: ipmr: ipmr_get_table() returns NULL
  nfp: freeing the wrong variable
  mlxsw: spectrum_switchdev: Check status of memory allocation
  mlxsw: spectrum_switchdev: Remove unused variable
  mlxsw: spectrum_router: Fix use-after-free in route replace
  mlxsw: spectrum_router: Add missing rollback
  samples/bpf: fix a build issue
  bridge: mdb: fix leak on complete_info ptr on fail path
  tap: convert a mutex to a spinlock
  cxgb4: fix BUG() on interrupt deallocating path of ULD
  qed: Fix printk option passed when printing ipv6 addresses
  net: Fix minor code bug in timestamping.txt
  net: stmmac: Make 'alloc_dma_[rt]x_desc_resources()' look even closer
  ...
2017-07-12 19:30:57 -07:00
Linus Torvalds
bd664f6b3e disable new gcc-7.1.1 warnings for now
I made the mistake of upgrading my desktop to the new Fedora 26 that
comes with gcc-7.1.1.

There's nothing wrong per se that I've noticed, but I now have 1500
lines of warnings, mostly from the new format-truncation warning
triggering all over the tree.

We use 'snprintf()' and friends in a lot of places, and often know that
the numbers are fairly small (ie a controller index or similar), but gcc
doesn't know that, and sees an 'int', and thinks that it could be some
huge number.  And then complains when our buffers are not able to fit
the name for the ten millionth controller.

These warnings aren't necessarily bad per se, and we probably want to
look through them subsystem by subsystem, but at least during the merge
window they just mean that I can't even see if somebody is introducing
any *real* problems when I pull.

So warnings disabled for now.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-12 19:25:47 -07:00
Linus Torvalds
3a75ad1457 Modules updates for v4.13
Summary of modules changes for the 4.13 merge window:
 
 - Minor code cleanups
 
 - Avoid accessing mod struct prior to checking module struct version, from Kees
 
 - Fix racy atomic inc/dec logic of kmod_concurrent_max in kmod, from Luis
 
 Signed-off-by: Jessica Yu <jeyu@kernel.org>
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Merge tag 'modules-for-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules updates from Jessica Yu:
 "Summary of modules changes for the 4.13 merge window:

   - Minor code cleanups

   - Avoid accessing mod struct prior to checking module struct version,
     from Kees

   - Fix racy atomic inc/dec logic of kmod_concurrent_max in kmod, from
     Luis"

* tag 'modules-for-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: make the modinfo name const
  kmod: reduce atomic operations on kmod_concurrent and simplify
  module: use list_for_each_entry_rcu() on find_module_all()
  kernel/module.c: suppress warning about unused nowarn variable
  module: Add module name to modinfo
  module: Pass struct load_info into symbol checks
2017-07-12 17:22:01 -07:00
LABBE Corentin
d93b07f8a6 net: stmmac: revert "support future possible different internal phy mode"
Since internal phy-mode is reserved for non-xMII protocol we cannot use
it with dwmac-sun8i.
Furthermore, all DT patchs which comes with this patch were cleaned, so
the current state is broken.
This reverts commit 1c2fa5f846 ("net: stmmac: support future possible different internal phy mode")

Fixes: 1c2fa5f846 ("net: stmmac: support future possible different internal phy mode")
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-12 14:41:56 -07:00
Bert Kenward
c70d68150f sfc: don't read beyond unicast address list
If we have more than 32 unicast MAC addresses assigned to an interface
we will read beyond the end of the address table in the driver when
adding filters. The next 256 entries store multicast addresses, so we
will end up attempting to insert duplicate filters, which is mostly
harmless. If we add more than 288 unicast addresses we will then read
past the multicast address table, which is likely to be more exciting.

Fixes: 12fb0da45c ("sfc: clean fallbacks between promisc/normal in efx_ef10_filter_sync_rx_mode")
Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-12 14:41:06 -07:00
David S. Miller
07b8a7cf9a Merge branch 'net-doc-fixes'
Stephen Hemminger says:

====================
minor net kernel-doc fixes

Fix a couple of small errors in kernel-doc for networking
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-12 14:39:44 -07:00
stephen hemminger
d3f6cd9e60 datagram: fix kernel-doc comments
An underscore in the kernel-doc comment section has special meaning
and mis-use generates an errors.

./net/core/datagram.c:207: ERROR: Unknown target name: "msg".
./net/core/datagram.c:379: ERROR: Unknown target name: "msg".
./net/core/datagram.c:816: ERROR: Unknown target name: "t".

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-12 14:39:43 -07:00
stephen hemminger
771edcafa7 socket: add documentation for missing elements
Fill in missing kernel-doc for missing elements in struct sock.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-12 14:39:43 -07:00
Alexey Khoroshilov
57fe14790b smsc911x: Add check for ioremap_nocache() return code
There is no check for return code of smsc911x_drv_probe()
in smsc911x_drv_probe(). The patch adds one.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-12 14:35:43 -07:00
Linus Torvalds
235b84fc86 Merge branch 'i2c/for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "This pull request contains:

   - i2c core reorganization. One source file became too monolithic. It
     is now split up, yet we still have the same named object as the
     final output. This should ease maintenance.

   - new drivers: ZTE ZX2967 family, ASPEED 24XX/25XX

   - designware driver gained slave mode support

   - xgene-slimpro driver gained ACPI support

   - bigger overhaul for pca-platform driver

   - the algo-bit module now supports messages with enforced STOP

   - slightly bigger than usual set of driver updates and improvements

  and with much appreciated quality assurance from Andy Shevchenko"

* 'i2c/for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (51 commits)
  i2c: Provide a stub for i2c_detect_slave_mode()
  i2c: designware: Let slave adapter support be optional
  i2c: designware: Make HW init functions static
  i2c: designware: fix spelling mistakes
  i2c: pca-platform: propagate error from i2c_pca_add_numbered_bus
  i2c: pca-platform: correctly set algo_data.reset_chip
  i2c: acpi: Do not create i2c-clients for LNXVIDEO ACPI devices
  i2c: designware: enable SLAVE in platform module
  i2c: designware: add SLAVE mode functions
  i2c: zx2967: drop COMPILE_TEST dependency
  i2c: zx2967: always use the same device when printing errors
  i2c: pca-platform: use dev_warn/dev_info instead of printk
  i2c: pca-platform: use device managed allocations
  i2c: pca-platform: add devicetree awareness
  i2c: pca-platform: switch to struct gpio_desc
  dt-bindings: add bindings for i2c-pca-platform
  i2c: cadance: fix ctrl/addr reg write order
  i2c: zx2967: add i2c controller driver for ZTE's zx2967 family
  dt: bindings: add documentation for zx2967 family i2c controller
  i2c: algo-bit: add support for I2C_M_STOP
  ...
2017-07-12 10:04:56 -07:00