- 15 4月, 2008 7 次提交
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由 Allan Stephens 提交于
This patch modifies TIPC's socket code to follow the same approach used by other protocols. This change eliminates the need for a mutex in the TIPC-specific portion of the socket protocol data structure -- in its place, the standard Linux socket backlog queue and associated locking routines are utilized. These changes fix a long-standing receive queue bug on SMP systems, and also enable individual read and write threads to utilize a socket without unnecessarily interfering with each other. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch fixes TIPC's connect routine to conform to Linux kernel style norms of indentation, line length, etc. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch causes TIPC to return an error indication if the non- blocking form of connect() is requested (which TIPC does not yet support). Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch fixes a bug that allowed TIPC to queue 1 more message than allowed by the socket receive queue threshold limits. The patch also improves the threshold code's logic and naming to help prevent this sort of error from recurring in the future. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch ensures that padding bytes appearing at the end of an incoming TIPC message are not returned as valid stream data. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch allows a stream socket to receive data from multiple TIPC messages in its receive queue, without requiring the use of the MSG_WAITALL flag. Acknowledgements to Florian Westphal <fw-tipc@strlen.de> for identifying this issue and suggesting how to correct it. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch optimizes the receive path for SOCK_DGRAM and SOCK_RDM messages by skipping over code that handles connection-based flow control. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 14 4月, 2008 2 次提交
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由 Allan Stephens 提交于
This patch modifies TIPC's socket code to use standard kernel routines to handle time conversions between jiffies and ms. This ensures proper operation even when HZ isn't 1000. Acknowledgements to Eric Sesterhenn <snakebyte@gmx.de> for identifying this issue and proposing a solution. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch eliminates re-initialization of the standard socket wait queue used for sleeping in TIPC's socket creation code. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 27 3月, 2008 1 次提交
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由 Allan Stephens 提交于
This patch eliminates an unnecessary poll-related routine by merging it into TIPC's main polling routine, and updates the comments associated with this code. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 26 3月, 2008 2 次提交
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由 YOSHIFUJI Hideaki 提交于
Introduce per-sock inlines: sock_net(), sock_net_set() and per-inet_timewait_sock inlines: twsk_net(), twsk_net_set(). Without CONFIG_NET_NS, no namespace other than &init_net exists. Let's explicitly define them to help compiler optimizations. Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
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由 YOSHIFUJI Hideaki 提交于
Introduce per-net_device inlines: dev_net(), dev_net_set(). Without CONFIG_NET_NS, no namespace other than &init_net exists. Let's explicitly define them to help compiler optimizations. Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
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- 07 3月, 2008 7 次提交
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由 Allan Stephens 提交于
This patch updates TIPC's version number to 1.6.3. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch makes two enhancements to the routine used to set bit fields within a TIPC message header: 1) It now ignores any bits of the new field value that are not covered by the mask being used. (Previously, if the new value exceeded the size of the mask the extra bits could corrupt other fields in the message header word being updated.) 2) The code has been optimized to minimize the number of run-time endianness conversion operations by leveraging the fact that the mask (and, in some cases, the value as well) is constant and the necessary conversion can be performed by the compiler. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch ensures that the 3-bit version field of the TIPC message header is masked correctly when written into a message. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch eliminates some unused or duplicate message header symbols, and fixes up the comments and/or location of a few other symbols. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch eliminates warnings about undeclared symbols. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch validates that the "how" argument to shutdown() is SHUT_RDWR, since this is the only form that TIPC supports. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Allan Stephens 提交于
This patch removes code associated with optional, user-specified fields of the TIPC message header. Such fields were never utilized by TIPC, and have now been removed from the protocol specification. Signed-off-by: NAllan Stephens <allan.stephens@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 04 3月, 2008 1 次提交
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由 Matthias Kaehlcke 提交于
The semaphore tsock->sem is used as mutex, convert it to the mutex API Signed-off-by: NMatthias Kaehlcke <matthias@kaehlcke.net> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 25 2月, 2008 1 次提交
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由 Harvey Harrison 提交于
net/tipc/cluster.c:145:2: warning: Using plain integer as NULL pointer net/tipc/link.c:3254:36: warning: Using plain integer as NULL pointer net/tipc/ref.c:151:15: warning: Using plain integer as NULL pointer net/tipc/zone.c:85:2: warning: Using plain integer as NULL pointer Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 08 2月, 2008 2 次提交
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由 Florian Westphal 提交于
Signed-off-by: NFlorian Westphal <fw@strlen.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ilpo Järvinen 提交于
All these static inlines are unused: in_own_zone 1 (net/tipc/addr.h) msg_dataoctet 1 (net/tipc/msg.h) msg_direct 1 (include/net/tipc/tipc_msg.h) msg_options 1 (include/net/tipc/tipc_msg.h) tipc_nmap_get 1 (net/tipc/bcast.h) Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 29 1月, 2008 2 次提交
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由 Julia Lawall 提交于
The file net/tipc/port.c takes a lock using the function tipc_port_lock and then releases the lock sometimes using tipc_port_unlock and sometimes using spin_unlock_bh(p_ptr->publ.lock). tipc_port_unlock simply does the spin_unlock_bh, but it seems cleaner to use it everywhere. The problem was fixed using the following semantic patch. (http://www.emn.fr/x-info/coccinelle/) // <smpl> @@ struct port *p_ptr; @@ p_ptr = tipc_port_lock(...) ... ( p_ptr = tipc_port_lock(...); | ?- spin_unlock_bh(p_ptr->publ.lock); + tipc_port_unlock(p_ptr); ) // </smpl> Signed-off-by: NJulia Lawall <julia@diku.dk> Acked-by: NJon Paul Maloy <maloy@donjonn.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Pavel Emelyanov 提交于
Many-many code in the kernel initialized the timer->function and timer->data together with calling init_timer(timer). There is already a helper for this. Use it for networking code. The patch is HUGE, but makes the code 130 lines shorter (98 insertions(+), 228 deletions(-)). Signed-off-by: NPavel Emelyanov <xemul@openvz.org> Acked-by: NArnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 15 12月, 2007 1 次提交
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由 Andrew Morton 提交于
As noted by Kevin, tipc's release() does down_interruptible() and ignores the return value. So if signal_pending() we'll end up doing up() on a non-downed semaphore. Fix. Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 01 11月, 2007 1 次提交
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由 Pavel Emelyanov 提交于
Finally, the zero_it argument can be completely removed from the callers and from the function prototype. Besides, fix the checkpatch.pl warnings about using the assignments inside if-s. This patch is rather big, and it is a part of the previous one. I splitted it wishing to make the patches more readable. Hope this particular split helped. Signed-off-by: NPavel Emelyanov <xemul@openvz.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 11 10月, 2007 6 次提交
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由 Stephen Hemminger 提交于
Add inline for common usage of hardware header creation, and fix bug in IPV6 mcast where the assumption about negative return is an errno. Negative return from hard_header means not enough space was available,(ie -N bytes). Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Joe Perches 提交于
This is nicer than the MAC_FMT stuff. Signed-off-by: NJoe Perches <joe@perches.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric W. Biederman 提交于
This patch makes most of the generic device layer network namespace safe. This patch makes dev_base_head a network namespace variable, and then it picks up a few associated variables. The functions: dev_getbyhwaddr dev_getfirsthwbytype dev_get_by_flags dev_get_by_name __dev_get_by_name dev_get_by_index __dev_get_by_index dev_ioctl dev_ethtool dev_load wireless_process_ioctl were modified to take a network namespace argument, and deal with it. vlan_ioctl_set and brioctl_set were modified so their hooks will receive a network namespace argument. So basically anthing in the core of the network stack that was affected to by the change of dev_base was modified to handle multiple network namespaces. The rest of the network stack was simply modified to explicitly use &init_net the initial network namespace. This can be fixed when those components of the network stack are modified to handle multiple network namespaces. For now the ifindex generator is left global. Fundametally ifindex numbers are per namespace, or else we will have corner case problems with migration when we get that far. At the same time there are assumptions in the network stack that the ifindex of a network device won't change. Making the ifindex number global seems a good compromise until the network stack can cope with ifindex changes when you change namespaces, and the like. Signed-off-by: NEric W. Biederman <ebiederm@xmission.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric W. Biederman 提交于
Every user of the network device notifiers is either a protocol stack or a pseudo device. If a protocol stack that does not have support for multiple network namespaces receives an event for a device that is not in the initial network namespace it quite possibly can get confused and do the wrong thing. To avoid problems until all of the protocol stacks are converted this patch modifies all netdev event handlers to ignore events on devices that are not in the initial network namespace. As the rest of the code is made network namespace aware these checks can be removed. Signed-off-by: NEric W. Biederman <ebiederm@xmission.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric W. Biederman 提交于
This patch modifies every packet receive function registered with dev_add_pack() to drop packets if they are not from the initial network namespace. This should ensure that the various network stacks do not receive packets in a anything but the initial network namespace until the code has been converted and is ready for them. Signed-off-by: NEric W. Biederman <ebiederm@xmission.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric W. Biederman 提交于
This patch passes in the namespace a new socket should be created in and has the socket code do the appropriate reference counting. By virtue of this all socket create methods are touched. In addition the socket create methods are modified so that they will fail if you attempt to create a socket in a non-default network namespace. Failing if we attempt to create a socket outside of the default network namespace ensures that as we incrementally make the network stack network namespace aware we will not export functionality that someone has not audited and made certain is network namespace safe. Allowing us to partially enable network namespaces before all of the exotic protocols are supported. Any protocol layers I have missed will fail to compile because I now pass an extra parameter into the socket creation code. [ Integrated AF_IUCV build fixes from Andrew Morton... -DaveM ] Signed-off-by: NEric W. Biederman <ebiederm@xmission.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 14 8月, 2007 1 次提交
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由 Jesper Juhl 提交于
This patch cleans up duplicate includes in net/tipc/ Signed-off-by: NJesper Juhl <jesper.juhl@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 03 8月, 2007 2 次提交
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由 Florian Westphal 提交于
fix two warnings generated by sparse: link.c:2386 symbol 'msgcount' shadows an earlier one node.c:244 symbol 'addr_string' shadows an earlier one Signed-off-by: NFlorian Westphal <fw@strlen.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Florian Westphal 提交于
make needlessly global function tipc_nameseq_subscribe static. Signed-off-by: NFlorian Westphal <fw@strlen.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 31 7月, 2007 1 次提交
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由 Florian Westphal 提交于
if printbuf allocation or tipc_node_attach_link() fails, invalid references to the link are left in the associated node and bearer structures. Fix by allocating printbuf early and moving timer initialization and the addition of the new link to the b_ptr->links list after tipc_node_attach_link() succeeded. Signed-off-by: NFlorian Westphal <fw@strlen.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 27 7月, 2007 1 次提交
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 20 7月, 2007 2 次提交
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由 Paul Mundt 提交于
Slab destructors were no longer supported after Christoph's c59def9f change. They've been BUGs for both slab and slub, and slob never supported them either. This rips out support for the dtor pointer from kmem_cache_create() completely and fixes up every single callsite in the kernel (there were about 224, not including the slab allocator definitions themselves, or the documentation references). Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Yoann Padioleau 提交于
Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc). Here is a short excerpt of the semantic patch performing this transformation: @@ type T2; expression x; identifier f,fld; expression E; expression E1,E2; expression e1,e2,e3,y; statement S; @@ x = - kmalloc + kzalloc (E1,E2) ... when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\) - memset((T2)x,0,E1); @@ expression E1,E2,E3; @@ - kzalloc(E1 * E2,E3) + kcalloc(E1,E2,E3) [akpm@linux-foundation.org: get kcalloc args the right way around] Signed-off-by: NYoann Padioleau <padator@wanadoo.fr> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Acked-by: NRussell King <rmk@arm.linux.org.uk> Cc: Bryan Wu <bryan.wu@analog.com> Acked-by: NJiri Slaby <jirislaby@gmail.com> Cc: Dave Airlie <airlied@linux.ie> Acked-by: NRoland Dreier <rolandd@cisco.com> Cc: Jiri Kosina <jkosina@suse.cz> Acked-by: NDmitry Torokhov <dtor@mail.ru> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: NMauro Carvalho Chehab <mchehab@infradead.org> Acked-by: NPierre Ossman <drzeus-list@drzeus.cx> Cc: Jeff Garzik <jeff@garzik.org> Cc: "David S. Miller" <davem@davemloft.net> Acked-by: NGreg KH <greg@kroah.com> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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