Commit Graph

312959 Commits

Author SHA1 Message Date
Eric Dumazet d01cb20711 tcp: add LAST_ACK as a valid state for TSQ
Socket state LAST_ACK should allow TSQ to send additional frames,
or else we rely on incoming ACKS or timers to send them.

Reported-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Matt Mathis <mattmathis@google.com>
Cc: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13 05:48:36 -07:00
Greg KH 02eca3f5f5 tg3: add device id of Apple Thunderbolt Ethernet device
The Apple Thunderbolt ethernet device is already listed in the driver,
but not hooked up in the MODULE_DEVICE_TABLE().  This fixes that and
allows it to work properly.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13 05:48:36 -07:00
Alexander Duyck 540eb7bf0b net: Update alloc frag to reduce get/put page usage and recycle pages
This patch is meant to help improve performance by reducing the number of
locked operations required to allocate a frag on x86 and other platforms.
This is accomplished by using atomic_set operations on the page count
instead of calling get_page and put_page.  It is based on work originally
provided by Eric Dumazet.

In addition it also helps to reduce memory overhead when using TCP.  This
is done by recycling the page if the only holder of the frame is the
netdev_alloc_frag call itself.  This can occur when skb heads are stolen by
either GRO or TCP and the driver providing the packets is using paged frags
to store all of the data for the packets.

Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-13 05:48:36 -07:00
David S. Miller 391e5c22f5 ipv4: Remove tb_peers from fib_table.
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 09:39:28 -07:00
David S. Miller 10b0a7732e Merge branch 'for-davem' of git://gitorious.org/linux-can/linux-can-next 2012-07-12 08:18:45 -07:00
Padmanabh Ratnakar d3bd3a5eeb be2net: Enable RSS UDP hashing for Lancer and Skyhawk
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:47 -07:00
Padmanabh Ratnakar b4e32a7169 be2net: Fix port name in message during driver load
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:46 -07:00
Padmanabh Ratnakar 19d59aa762 be2net: Fix cleanup path when EQ creation fails
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:46 -07:00
Padmanabh Ratnakar f67ef7bae8 be2net: Activate new FW after FW download for Lancer
After FW download, activate new FW by invoking FW reset.
Recreate rings once new FW is operational.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:46 -07:00
Padmanabh Ratnakar bf99e50dc2 be2net: Fix initialization sequence for Lancer
Invoke only required initialization routines for Lancer.
Remove invocation of unnecessary routines.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:46 -07:00
Padmanabh Ratnakar 7aeb215643 be2net : Fix die temperature stat for Lancer
Query die temperature stat for Lancer to report it correctly
in ethtool.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:46 -07:00
Padmanabh Ratnakar c871c5f293 be2net: Fix error while toggling autoneg of pause parameters
Autonegotiation of pause parameters is possible only on some PHYs.
Ability of autoneg of pause parameters is reported by adapter.
Autoneg of pause parameters cannot be changed from driver.
Fix driver to give error when autoneg mode is toggled by user.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:16:46 -07:00
Jiri Pirko 68c450426a team: make team_port_enabled() and team_port_txable() static inline
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:08:20 -07:00
Jiri Pirko 5fc889911a team: add broadcast mode
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:08:20 -07:00
Jiri Pirko 6e88e1357c team: use function team_port_txable() for determing enabled and up port
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:08:20 -07:00
David S. Miller f0a70e902f ipv4: Put proper checks into icmp_socket_deliver().
All handler->err() routines expect that we've done a pskb_may_pull()
test to make sure that IP header length + 8 bytes can be safely
pulled.

Reported-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:06:04 -07:00
David S. Miller 065f5f9749 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next 2012-07-12 08:00:56 -07:00
Florian Westphal 6d4fa852a0 net: sched: add ipset ematch
Can be used to match packets against netfilter ip sets created via ipset(8).
skb->sk_iif is used as 'incoming interface', skb->dev is 'outgoing interface'.

Since ipset is usually called from netfilter, the ematch
initializes a fake xt_action_param, pulls the ip header into the
linear area and also sets skb->data to the IP header (otherwise
matching Layer 4 set types doesn't work).

Tested-by: Mr Dash Four <mr.dash.four@googlemail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:46 -07:00
Flavio Leitner fa919833e3 netxen: fix link notification order
First update the adapter variables with the current speed and
mode before fire the notification. Otherwise, the get_settings()
may provide old values.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Acked-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:46 -07:00
alex.bluesman.smirnov@gmail.com 33c34c5e93 6lowpan: rework fragment-deleting routine
6lowpan module starts collecting incomming frames and fragments
right after lowpan_module_init() therefor it will be better to
clean unfinished fragments in lowpan_cleanup_module() function
instead of doing it when link goes down.

Changed spinlocks type to prevent deadlock with expired timer event
and removed unused one.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:46 -07:00
alex.bluesman.smirnov@gmail.com abbee2effc 6lowpan: fix tag variable size
Function lowpan_alloc_new_frame() takes u8 tag as an argument. However,
its only caller, lowpan_process_data() passes down a u16. Hence,
the tag value can get corrupted. This prevent 6lowpan fragment reassembly of a
message when the fragment tag value is over 256.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Cc: Tony Cheneau <tony.cheneau@amnesiak.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:45 -07:00
alex.bluesman.smirnov@gmail.com 428840424f mac802154: sparse warnings: make symbols static
Make symbols static to avoid the following warning shown up
by sparse:

    warning: symbol ... was not declared. Should it be static?

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:45 -07:00
alex.bluesman.smirnov@gmail.com 79ff1db6d9 6lowpan: get extra headroom in allocated frame
Use netdev_alloc_skb_ip_align() instead of alloc_skb() to get some
extra headroom in case we need to forward this frame in a tunnel or
something else.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:45 -07:00
alex.bluesman.smirnov@gmail.com e885a47a47 mac802154: add get short address method
Add method to get the device short 802.15.4 address. This call
needed by ieee802154 layer to satisfy 'iz list' request from
the user space.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:45 -07:00
alex.bluesman.smirnov@gmail.com 5b00f2eef3 drivers/ieee802154/at86rf230: rework irq handler
Fix LOCKDEP bug message for the irq handler spinlock.
Make the irq processing code more explicit and stable.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 07:54:45 -07:00