Граф коммитов

414744 Коммитов

Автор SHA1 Сообщение Дата
Fan Du 6bae919003 {xfrm,pktgen} Fix compiling error when CONFIG_XFRM is not set
0-DAY kernel build testing backend reported below error:
All error/warnings:

   net/core/pktgen.c: In function 'pktgen_if_write':
>> >> net/core/pktgen.c:1487:10: error: 'struct pktgen_dev' has no member named 'spi'
>> >> net/core/pktgen.c:1488:43: error: 'struct pktgen_dev' has no member named 'spi'

Fix this by encapuslating the code with CONFIG_XFRM.

Cc: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-10 07:46:24 +01:00
Fengguang Wu 5537a0557c pktgen_dst_metrics[] can be static
CC: Fan Du <fan.du@windriver.com>
CC: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-06 11:00:07 +01:00
Fan Du e5f79d111f {pktgen, xfrm} Document IPsec usage in pktgen.txt
Update pktgen.txt for reference when using IPsec.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:12 +01:00
Fan Du 8101328b79 {pktgen, xfrm} Show spi value properly when ipsec turned on
If user run pktgen plus ipsec by using spi, show spi value
properly when cat /proc/net/pktgen/ethX

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:12 +01:00
Fan Du c454997e68 {pktgen, xfrm} Introduce xfrm_state_lookup_byspi for pktgen
Introduce xfrm_state_lookup_byspi to find user specified by custom
from "pgset spi xxx". Using this scheme, any flow regardless its
saddr/daddr could be transform by SA specified with configurable
spi.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:12 +01:00
Fan Du cf93d47ed4 {pktgen, xfrm} Construct skb dst for tunnel mode transformation
IPsec tunnel mode encapuslation needs to set outter ip header
with right protocol/ttl/id value with regard to skb->dst->child.

Looking up a rt in a standard way is absolutely wrong for every
packet transmission. In a simple way, construct a dst by setting
neccessary information to make tunnel mode encapuslation working.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:11 +01:00
Fan Du de4aee7d69 {pktgen, xfrm} Using "pgset spi xxx" to spedifiy SA for a given flow
User could set specific SPI value to arm pktgen flow with IPsec
transformation, instead of looking up SA by sadr/daddr. The reaseon
to do so is because current state lookup scheme is both slow and, most
important of all, in fact pktgen doesn't need to match any SA state
addresses information, all it needs is the SA transfromation shell to
do the encapuslation.

And this option also provide user an alternative to using pktgen
test existing SA without creating new ones.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:11 +01:00
Fan Du 4ae770bf58 {pktgen, xfrm} Correct xfrm_state_lock usage in xfrm_stateonly_find
Acquiring xfrm_state_lock in process context is expected to turn BH off,
as this lock is also used in BH context, namely xfrm state timer handler.
Otherwise it surprises LOCKDEP with below messages.

[   81.422781] pktgen: Packet Generator for packet performance testing. Version: 2.74
[   81.725194]
[   81.725211] =========================================================
[   81.725212] [ INFO: possible irq lock inversion dependency detected ]
[   81.725215] 3.13.0-rc2+ #92 Not tainted
[   81.725216] ---------------------------------------------------------
[   81.725218] kpktgend_0/2780 just changed the state of lock:
[   81.725220]  (xfrm_state_lock){+.+...}, at: [<ffffffff816dd751>] xfrm_stateonly_find+0x41/0x1f0
[   81.725231] but this lock was taken by another, SOFTIRQ-safe lock in the past:
[   81.725232]  (&(&x->lock)->rlock){+.-...}
[   81.725232]
[   81.725232] and interrupts could create inverse lock ordering between them.
[   81.725232]
[   81.725235]
[   81.725235] other info that might help us debug this:
[   81.725237]  Possible interrupt unsafe locking scenario:
[   81.725237]
[   81.725238]        CPU0                    CPU1
[   81.725240]        ----                    ----
[   81.725241]   lock(xfrm_state_lock);
[   81.725243]                                local_irq_disable();
[   81.725244]                                lock(&(&x->lock)->rlock);
[   81.725246]                                lock(xfrm_state_lock);
[   81.725248]   <Interrupt>
[   81.725249]     lock(&(&x->lock)->rlock);
[   81.725251]
[   81.725251]  *** DEADLOCK ***
[   81.725251]
[   81.725254] no locks held by kpktgend_0/2780.
[   81.725255]
[   81.725255] the shortest dependencies between 2nd lock and 1st lock:
[   81.725269]  -> (&(&x->lock)->rlock){+.-...} ops: 8 {
[   81.725274]     HARDIRQ-ON-W at:
[   81.725276]                       [<ffffffff8109a64b>] __lock_acquire+0x65b/0x1d70
[   81.725282]                       [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725284]                       [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725289]                       [<ffffffff816dc3a3>] xfrm_timer_handler+0x43/0x290
[   81.725292]                       [<ffffffff81059437>] __tasklet_hrtimer_trampoline+0x17/0x40
[   81.725300]                       [<ffffffff8105a1b7>] tasklet_hi_action+0xd7/0xf0
[   81.725303]                       [<ffffffff81059ac6>] __do_softirq+0xe6/0x2d0
[   81.725305]                       [<ffffffff8105a026>] irq_exit+0x96/0xc0
[   81.725308]                       [<ffffffff8177fd0a>] smp_apic_timer_interrupt+0x4a/0x60
[   81.725313]                       [<ffffffff8177e96f>] apic_timer_interrupt+0x6f/0x80
[   81.725316]                       [<ffffffff8100b7c6>] arch_cpu_idle+0x26/0x30
[   81.725329]                       [<ffffffff810ace28>] cpu_startup_entry+0x88/0x2b0
[   81.725333]                       [<ffffffff8102e5b0>] start_secondary+0x190/0x1f0
[   81.725338]     IN-SOFTIRQ-W at:
[   81.725340]                       [<ffffffff8109a61d>] __lock_acquire+0x62d/0x1d70
[   81.725342]                       [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725344]                       [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725347]                       [<ffffffff816dc3a3>] xfrm_timer_handler+0x43/0x290
[   81.725349]                       [<ffffffff81059437>] __tasklet_hrtimer_trampoline+0x17/0x40
[   81.725352]                       [<ffffffff8105a1b7>] tasklet_hi_action+0xd7/0xf0
[   81.725355]                       [<ffffffff81059ac6>] __do_softirq+0xe6/0x2d0
[   81.725358]                       [<ffffffff8105a026>] irq_exit+0x96/0xc0
[   81.725360]                       [<ffffffff8177fd0a>] smp_apic_timer_interrupt+0x4a/0x60
[   81.725363]                       [<ffffffff8177e96f>] apic_timer_interrupt+0x6f/0x80
[   81.725365]                       [<ffffffff8100b7c6>] arch_cpu_idle+0x26/0x30
[   81.725368]                       [<ffffffff810ace28>] cpu_startup_entry+0x88/0x2b0
[   81.725370]                       [<ffffffff8102e5b0>] start_secondary+0x190/0x1f0
[   81.725373]     INITIAL USE at:
[   81.725375]                      [<ffffffff8109a31a>] __lock_acquire+0x32a/0x1d70
[   81.725385]                      [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725388]                      [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725390]                      [<ffffffff816dc3a3>] xfrm_timer_handler+0x43/0x290
[   81.725394]                      [<ffffffff81059437>] __tasklet_hrtimer_trampoline+0x17/0x40
[   81.725398]                      [<ffffffff8105a1b7>] tasklet_hi_action+0xd7/0xf0
[   81.725401]                      [<ffffffff81059ac6>] __do_softirq+0xe6/0x2d0
[   81.725404]                      [<ffffffff8105a026>] irq_exit+0x96/0xc0
[   81.725407]                      [<ffffffff8177fd0a>] smp_apic_timer_interrupt+0x4a/0x60
[   81.725409]                      [<ffffffff8177e96f>] apic_timer_interrupt+0x6f/0x80
[   81.725412]                      [<ffffffff8100b7c6>] arch_cpu_idle+0x26/0x30
[   81.725415]                      [<ffffffff810ace28>] cpu_startup_entry+0x88/0x2b0
[   81.725417]                      [<ffffffff8102e5b0>] start_secondary+0x190/0x1f0
[   81.725420]   }
[   81.725421]   ... key      at: [<ffffffff8295b9c8>] __key.46349+0x0/0x8
[   81.725445]   ... acquired at:
[   81.725446]    [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725449]    [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725452]    [<ffffffff816dc057>] __xfrm_state_delete+0x37/0x140
[   81.725454]    [<ffffffff816dc18c>] xfrm_state_delete+0x2c/0x50
[   81.725456]    [<ffffffff816dc277>] xfrm_state_flush+0xc7/0x1b0
[   81.725458]    [<ffffffffa005f6cc>] pfkey_flush+0x7c/0x100 [af_key]
[   81.725465]    [<ffffffffa005efb7>] pfkey_process+0x1c7/0x1f0 [af_key]
[   81.725468]    [<ffffffffa005f139>] pfkey_sendmsg+0x159/0x260 [af_key]
[   81.725471]    [<ffffffff8162c16f>] sock_sendmsg+0xaf/0xc0
[   81.725476]    [<ffffffff8162c99c>] SYSC_sendto+0xfc/0x130
[   81.725479]    [<ffffffff8162cf3e>] SyS_sendto+0xe/0x10
[   81.725482]    [<ffffffff8177dd12>] system_call_fastpath+0x16/0x1b
[   81.725484]
[   81.725486] -> (xfrm_state_lock){+.+...} ops: 11 {
[   81.725490]    HARDIRQ-ON-W at:
[   81.725493]                     [<ffffffff8109a64b>] __lock_acquire+0x65b/0x1d70
[   81.725504]                     [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725507]                     [<ffffffff81774e4b>] _raw_spin_lock_bh+0x3b/0x70
[   81.725510]                     [<ffffffff816dc1df>] xfrm_state_flush+0x2f/0x1b0
[   81.725513]                     [<ffffffffa005f6cc>] pfkey_flush+0x7c/0x100 [af_key]
[   81.725516]                     [<ffffffffa005efb7>] pfkey_process+0x1c7/0x1f0 [af_key]
[   81.725519]                     [<ffffffffa005f139>] pfkey_sendmsg+0x159/0x260 [af_key]
[   81.725522]                     [<ffffffff8162c16f>] sock_sendmsg+0xaf/0xc0
[   81.725525]                     [<ffffffff8162c99c>] SYSC_sendto+0xfc/0x130
[   81.725527]                     [<ffffffff8162cf3e>] SyS_sendto+0xe/0x10
[   81.725530]                     [<ffffffff8177dd12>] system_call_fastpath+0x16/0x1b
[   81.725533]    SOFTIRQ-ON-W at:
[   81.725534]                     [<ffffffff8109a67a>] __lock_acquire+0x68a/0x1d70
[   81.725537]                     [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725539]                     [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725541]                     [<ffffffff816dd751>] xfrm_stateonly_find+0x41/0x1f0
[   81.725544]                     [<ffffffffa008af03>] mod_cur_headers+0x793/0x7f0 [pktgen]
[   81.725547]                     [<ffffffffa008bca2>] pktgen_thread_worker+0xd42/0x1880 [pktgen]
[   81.725550]                     [<ffffffff81078f84>] kthread+0xe4/0x100
[   81.725555]                     [<ffffffff8177dc6c>] ret_from_fork+0x7c/0xb0
[   81.725565]    INITIAL USE at:
[   81.725567]                    [<ffffffff8109a31a>] __lock_acquire+0x32a/0x1d70
[   81.725569]                    [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725572]                    [<ffffffff81774e4b>] _raw_spin_lock_bh+0x3b/0x70
[   81.725574]                    [<ffffffff816dc1df>] xfrm_state_flush+0x2f/0x1b0
[   81.725576]                    [<ffffffffa005f6cc>] pfkey_flush+0x7c/0x100 [af_key]
[   81.725580]                    [<ffffffffa005efb7>] pfkey_process+0x1c7/0x1f0 [af_key]
[   81.725583]                    [<ffffffffa005f139>] pfkey_sendmsg+0x159/0x260 [af_key]
[   81.725586]                    [<ffffffff8162c16f>] sock_sendmsg+0xaf/0xc0
[   81.725589]                    [<ffffffff8162c99c>] SYSC_sendto+0xfc/0x130
[   81.725594]                    [<ffffffff8162cf3e>] SyS_sendto+0xe/0x10
[   81.725597]                    [<ffffffff8177dd12>] system_call_fastpath+0x16/0x1b
[   81.725599]  }
[   81.725600]  ... key      at: [<ffffffff81cadef8>] xfrm_state_lock+0x18/0x50
[   81.725606]  ... acquired at:
[   81.725607]    [<ffffffff810995c0>] check_usage_backwards+0x110/0x150
[   81.725609]    [<ffffffff81099e96>] mark_lock+0x196/0x2f0
[   81.725611]    [<ffffffff8109a67a>] __lock_acquire+0x68a/0x1d70
[   81.725614]    [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725616]    [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725627]    [<ffffffff816dd751>] xfrm_stateonly_find+0x41/0x1f0
[   81.725629]    [<ffffffffa008af03>] mod_cur_headers+0x793/0x7f0 [pktgen]
[   81.725632]    [<ffffffffa008bca2>] pktgen_thread_worker+0xd42/0x1880 [pktgen]
[   81.725635]    [<ffffffff81078f84>] kthread+0xe4/0x100
[   81.725637]    [<ffffffff8177dc6c>] ret_from_fork+0x7c/0xb0
[   81.725640]
[   81.725641]
[   81.725641] stack backtrace:
[   81.725645] CPU: 0 PID: 2780 Comm: kpktgend_0 Not tainted 3.13.0-rc2+ #92
[   81.725647] Hardware name: innotek GmbH VirtualBox, BIOS VirtualBox 12/01/2006
[   81.725649]  ffffffff82537b80 ffff880018199988 ffffffff8176af37 0000000000000007
[   81.725652]  ffff8800181999f0 ffff8800181999d8 ffffffff81099358 ffffffff82537b80
[   81.725655]  ffffffff81a32def ffff8800181999f4 0000000000000000 ffff880002cbeaa8
[   81.725659] Call Trace:
[   81.725664]  [<ffffffff8176af37>] dump_stack+0x46/0x58
[   81.725667]  [<ffffffff81099358>] print_irq_inversion_bug.part.42+0x1e8/0x1f0
[   81.725670]  [<ffffffff810995c0>] check_usage_backwards+0x110/0x150
[   81.725672]  [<ffffffff81099e96>] mark_lock+0x196/0x2f0
[   81.725675]  [<ffffffff810994b0>] ? check_usage_forwards+0x150/0x150
[   81.725685]  [<ffffffff8109a67a>] __lock_acquire+0x68a/0x1d70
[   81.725691]  [<ffffffff810899a5>] ? sched_clock_local+0x25/0x90
[   81.725694]  [<ffffffff81089b38>] ? sched_clock_cpu+0xa8/0x120
[   81.725697]  [<ffffffff8109a31a>] ? __lock_acquire+0x32a/0x1d70
[   81.725699]  [<ffffffff816dd751>] ? xfrm_stateonly_find+0x41/0x1f0
[   81.725702]  [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   81.725704]  [<ffffffff816dd751>] ? xfrm_stateonly_find+0x41/0x1f0
[   81.725707]  [<ffffffff810899a5>] ? sched_clock_local+0x25/0x90
[   81.725710]  [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   81.725712]  [<ffffffff816dd751>] ? xfrm_stateonly_find+0x41/0x1f0
[   81.725715]  [<ffffffff810971ec>] ? lock_release_holdtime.part.26+0x1c/0x1a0
[   81.725717]  [<ffffffff816dd751>] xfrm_stateonly_find+0x41/0x1f0
[   81.725721]  [<ffffffffa008af03>] mod_cur_headers+0x793/0x7f0 [pktgen]
[   81.725724]  [<ffffffffa008bca2>] pktgen_thread_worker+0xd42/0x1880 [pktgen]
[   81.725727]  [<ffffffffa008ba71>] ? pktgen_thread_worker+0xb11/0x1880 [pktgen]
[   81.725729]  [<ffffffff8109cf9d>] ? trace_hardirqs_on+0xd/0x10
[   81.725733]  [<ffffffff81775410>] ? _raw_spin_unlock_irq+0x30/0x40
[   81.725745]  [<ffffffff8151faa0>] ? e1000_clean+0x9d0/0x9d0
[   81.725751]  [<ffffffff81094310>] ? __init_waitqueue_head+0x60/0x60
[   81.725753]  [<ffffffff81094310>] ? __init_waitqueue_head+0x60/0x60
[   81.725757]  [<ffffffffa008af60>] ? mod_cur_headers+0x7f0/0x7f0 [pktgen]
[   81.725759]  [<ffffffff81078f84>] kthread+0xe4/0x100
[   81.725762]  [<ffffffff81078ea0>] ? flush_kthread_worker+0x170/0x170
[   81.725765]  [<ffffffff8177dc6c>] ret_from_fork+0x7c/0xb0
[   81.725768]  [<ffffffff81078ea0>] ? flush_kthread_worker+0x170/0x170

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:11 +01:00
Fan Du 6de9ace4ae {pktgen, xfrm} Add statistics counting when transforming
so /proc/net/xfrm_stat could give user clue about what's
wrong in this process.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:11 +01:00
Fan Du 0af0a4136b {pktgen, xfrm} Correct xfrm state lock usage when transforming
xfrm_state lock protects its state, i.e., VALID/DEAD and statistics,
not the transforming procedure, as both mode/type output functions
are reentrant.

Another issue is state lock can be used in BH context when state timer
alarmed, after transformation in pktgen, update state statistics acquiring
state lock should disabled BH context for a moment. Otherwise LOCKDEP
critisize this:

[   62.354339] pktgen: Packet Generator for packet performance testing. Version: 2.74
[   62.655444]
[   62.655448] =================================
[   62.655451] [ INFO: inconsistent lock state ]
[   62.655455] 3.13.0-rc2+ #70 Not tainted
[   62.655457] ---------------------------------
[   62.655459] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
[   62.655463] kpktgend_0/2764 [HC0[0]:SC0[0]:HE1:SE1] takes:
[   62.655466]  (&(&x->lock)->rlock){+.?...}, at: [<ffffffffa00886f6>] pktgen_thread_worker+0x1796/0x1860 [pktgen]
[   62.655479] {IN-SOFTIRQ-W} state was registered at:
[   62.655484]   [<ffffffff8109a61d>] __lock_acquire+0x62d/0x1d70
[   62.655492]   [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   62.655498]   [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   62.655505]   [<ffffffff816dc3a3>] xfrm_timer_handler+0x43/0x290
[   62.655511]   [<ffffffff81059437>] __tasklet_hrtimer_trampoline+0x17/0x40
[   62.655519]   [<ffffffff8105a1b7>] tasklet_hi_action+0xd7/0xf0
[   62.655523]   [<ffffffff81059ac6>] __do_softirq+0xe6/0x2d0
[   62.655526]   [<ffffffff8105a026>] irq_exit+0x96/0xc0
[   62.655530]   [<ffffffff8177fd0a>] smp_apic_timer_interrupt+0x4a/0x60
[   62.655537]   [<ffffffff8177e96f>] apic_timer_interrupt+0x6f/0x80
[   62.655541]   [<ffffffff8100b7c6>] arch_cpu_idle+0x26/0x30
[   62.655547]   [<ffffffff810ace28>] cpu_startup_entry+0x88/0x2b0
[   62.655552]   [<ffffffff81761c3c>] rest_init+0xbc/0xd0
[   62.655557]   [<ffffffff81ea5e5e>] start_kernel+0x3c4/0x3d1
[   62.655583]   [<ffffffff81ea55a8>] x86_64_start_reservations+0x2a/0x2c
[   62.655588]   [<ffffffff81ea569f>] x86_64_start_kernel+0xf5/0xfc
[   62.655592] irq event stamp: 77
[   62.655594] hardirqs last  enabled at (77): [<ffffffff810ab7f2>] vprintk_emit+0x1b2/0x520
[   62.655597] hardirqs last disabled at (76): [<ffffffff810ab684>] vprintk_emit+0x44/0x520
[   62.655601] softirqs last  enabled at (22): [<ffffffff81059b57>] __do_softirq+0x177/0x2d0
[   62.655605] softirqs last disabled at (15): [<ffffffff8105a026>] irq_exit+0x96/0xc0
[   62.655609]
[   62.655609] other info that might help us debug this:
[   62.655613]  Possible unsafe locking scenario:
[   62.655613]
[   62.655616]        CPU0
[   62.655617]        ----
[   62.655618]   lock(&(&x->lock)->rlock);
[   62.655622]   <Interrupt>
[   62.655623]     lock(&(&x->lock)->rlock);
[   62.655626]
[   62.655626]  *** DEADLOCK ***
[   62.655626]
[   62.655629] no locks held by kpktgend_0/2764.
[   62.655631]
[   62.655631] stack backtrace:
[   62.655636] CPU: 0 PID: 2764 Comm: kpktgend_0 Not tainted 3.13.0-rc2+ #70
[   62.655638] Hardware name: innotek GmbH VirtualBox, BIOS VirtualBox 12/01/2006
[   62.655642]  ffffffff8216b7b0 ffff88001be43ab8 ffffffff8176af37 0000000000000007
[   62.655652]  ffff88001c8d4fc0 ffff88001be43b18 ffffffff81766d78 0000000000000000
[   62.655663]  ffff880000000001 ffff880000000001 ffffffff8101025f ffff88001be43b18
[   62.655671] Call Trace:
[   62.655680]  [<ffffffff8176af37>] dump_stack+0x46/0x58
[   62.655685]  [<ffffffff81766d78>] print_usage_bug+0x1f1/0x202
[   62.655691]  [<ffffffff8101025f>] ? save_stack_trace+0x2f/0x50
[   62.655696]  [<ffffffff81099f8c>] mark_lock+0x28c/0x2f0
[   62.655700]  [<ffffffff810994b0>] ? check_usage_forwards+0x150/0x150
[   62.655704]  [<ffffffff8109a67a>] __lock_acquire+0x68a/0x1d70
[   62.655712]  [<ffffffff81115b09>] ? irq_work_queue+0x69/0xb0
[   62.655717]  [<ffffffff810ab7f2>] ? vprintk_emit+0x1b2/0x520
[   62.655722]  [<ffffffff8109cec5>] ? trace_hardirqs_on_caller+0x105/0x1d0
[   62.655730]  [<ffffffffa00886f6>] ? pktgen_thread_worker+0x1796/0x1860 [pktgen]
[   62.655734]  [<ffffffff8109c3c7>] lock_acquire+0x97/0x130
[   62.655741]  [<ffffffffa00886f6>] ? pktgen_thread_worker+0x1796/0x1860 [pktgen]
[   62.655745]  [<ffffffff81774af6>] _raw_spin_lock+0x36/0x70
[   62.655752]  [<ffffffffa00886f6>] ? pktgen_thread_worker+0x1796/0x1860 [pktgen]
[   62.655758]  [<ffffffffa00886f6>] pktgen_thread_worker+0x1796/0x1860 [pktgen]
[   62.655766]  [<ffffffffa0087a79>] ? pktgen_thread_worker+0xb19/0x1860 [pktgen]
[   62.655771]  [<ffffffff8109cf9d>] ? trace_hardirqs_on+0xd/0x10
[   62.655777]  [<ffffffff81775410>] ? _raw_spin_unlock_irq+0x30/0x40
[   62.655785]  [<ffffffff8151faa0>] ? e1000_clean+0x9d0/0x9d0
[   62.655791]  [<ffffffff81094310>] ? __init_waitqueue_head+0x60/0x60
[   62.655795]  [<ffffffff81094310>] ? __init_waitqueue_head+0x60/0x60
[   62.655800]  [<ffffffffa0086f60>] ? mod_cur_headers+0x7f0/0x7f0 [pktgen]
[   62.655806]  [<ffffffff81078f84>] kthread+0xe4/0x100
[   62.655813]  [<ffffffff81078ea0>] ? flush_kthread_worker+0x170/0x170
[   62.655819]  [<ffffffff8177dc6c>] ret_from_fork+0x7c/0xb0
[   62.655824]  [<ffffffff81078ea0>] ? flush_kthread_worker+0x170/0x170

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-03 07:29:10 +01:00
Weilong Chen 2f3ea9a95c xfrm: checkpatch erros with inline keyword position
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-02 07:48:51 +01:00
Weilong Chen 42054569f9 xfrm: fix checkpatch error
Fix that "else should follow close brace '}'".

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-02 07:48:50 +01:00
Weilong Chen 02d0892f98 xfrm: checkpatch erros with space prohibited
Fix checkpatch error "space prohibited xxx".

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-02 07:48:50 +01:00
Weilong Chen 3e94c2dcfd xfrm: checkpatch errors with foo * bar
This patch clean up some checkpatch errors like this:
ERROR: "foo * bar" should be "foo *bar"
ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-02 07:48:49 +01:00
Weilong Chen 9b7a787d0d xfrm: checkpatch errors with space
This patch cleanup some space errors.

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-01-02 07:48:48 +01:00
David S. Miller 852ad5e631 Merge branch 'bridge_cleanups'
Tan Xiaojun says:

====================
bridge: cleanup and fix checkpatch errors

Clean up and fix some checkpatch errors in bridge driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2013-12-19 19:27:34 -05:00
tanxiaojun 97ad8b53e6 bridge: change the position of '{' to the pre line
That open brace { should be on the previous line.

Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:27:26 -05:00
tanxiaojun 56b148eb94 bridge: change "foo* bar" to "foo *bar"
"foo * bar" should be "foo *bar".

Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:27:26 -05:00
tanxiaojun 31a5b837c2 bridge: add space before '(/{', after ',', etc.
Spaces required before the open parenthesis '(', before the open
brace '{', after that ',' and around that '?/:'.

Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:27:26 -05:00
tanxiaojun a97bfc1d1f bridge: remove unnecessary parentheses
Return is not a function, parentheses are not required.

Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:27:26 -05:00
tanxiaojun 87e823b3d5 bridge: remove unnecessary condition judgment
Because err is always negative, remove unnecessary condition
judgment.

Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:27:25 -05:00
Tom Herbert 5495ab7509 bnx2x: cleanup skb_set_hash
Save pkt_hash_types in tpa structure.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:16:22 -05:00
David S. Miller 4742e7808a Merge branch 'sh_eth'
Sergei Shtylyov says:

====================
Add PHY IRQ support to the 'sh_eth' driver

   This patchset adds support for passing PHY's IRQ to the 'sh_eth' driver from
the platform code and removes now useless code that hinders the PHY IRQ handing
by philib.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:10:14 -05:00
Sergei Shtylyov 4174ecd78f sh_eth: do not reset PHY needlessly
There's no need anymore to call phy_init_hw() to reset/resume the PHY from the
driver, as the call chain in phylib already has reached it, and so reset/resumed
the PHY (even resuming it twice). This duplicate reset is not only  needless, it
e.g. clears the PHY's interrupt enables just setup by phylib and so prevents the
expected IRQs from the PHY.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:09:38 -05:00
Sergei Shtylyov 18be099bad sh_eth: add PHY IRQ to platform data
Allow the platform code to pass PHY's IRQ to the driver.  Print this IRQ along
with the other PHY datails in sh_eth_phy_init().

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:09:38 -05:00
David S. Miller 9ddffb8a11 Merge branch 'mlx4'
Amir Vadai says:

====================
net/mlx4: Mellanox driver update 08-12-2013

This patchset contains:
1. Support in ndo_get_phys_port_id added by Hadar.
2. Change the driver to use by default CQE/EQE size of 64 bytes done by Eyal.
   This doubles the packet-rate  of the NIC.
3. Configure the XPS queue mapping on driver load - added by Ido.
4. Fixes for some small bugs done by Jenny and Matan

Patchset was applied and tested against commit: "2372175 lib: hash: follow-up
fixups for arch hash"

Changes from V1:
- Removed Patch 10 "net/mlx4_en: Fix Supported/Advertised link mode reported by
  ethtool". This patch is needed to be rewritten from scratch and I wouldn't
  like it to block the rest of the patches in this set.
  Also, fix to Kconfig suggested by Ben will be sent in next patchset.

Changes from V0:
- Found some issues in "Reuse memory in RX flow" patch from V0.
  Removing this patch from the patchset till analyzed and fixed.
- Fix some coding style issues in patch 6 "Configure the XPS queue mapping on
  driver load"
- Changed patch 9 "Add NAPI support for transmit side" to use NAPI_POLL_WEIGHT
  instead of MLX4_EN_TX_BUDGET
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:05:15 -05:00
Matan Barak 982290a7fe net/mlx4_core: Check port number for validity before accessing data
Need to validate port number at mlx4_promisc_qp() before use.
Since port number is extracted from gid, as a cooked or corrupted gid
could lead to a crash.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:44 -05:00
Eugenia Emantayev 0276a33061 net/mlx4_en: Add NAPI support for transmit side
Add NAPI for TX side,
implement its support and provide NAPI callback.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.com>
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:44 -05:00
Eugenia Emantayev e4b59a1cb6 net/mlx4_en: Ignore irrelevant hypervisor events
MLX4_DEV_EVENT_SLAVE_INIT and MLX4_DEV_EVENT_SLAVE_SHUTDOWN
events used by Hypervisor to inform the PPF IB driver that
IB para-virtualization must be initialized/destroyed for a slave.
If this event is catched by ETH VF annoying but harmless error message
is printed into dmesg. Remove dmesg prints for these events.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:44 -05:00
Eyal Perry be902ab122 net/mlx4_core: Set CQE/EQE size to 64B by default
To achieve out of the box performance default is to use 64 byte CQE/EQE.
In tests that we conduct in our labs, we achieved a performance
improvement of twice the message rate. For older VF/libmlx4 support,
enable_64b_cqe_eqe must be set to 0 (disabled).

Signed-off-by: Eyal Perry <eyalpe@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:44 -05:00
Ido Shamay d03a68f821 net/mlx4_en: Configure the XPS queue mapping on driver load
Only TX rings of User Piority 0 are mapped.
TX rings of other UP's are using UP 0 mapping.
XPS is not in use when num_tc is set.

Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:44 -05:00
Hadar Hen Zion 84c864038d net/mlx4_en: Implement ndo_get_phys_port_id
Use the port GUID read from the firmware to identify the physical port.
This port identifier is available via ndo_get_phys_port_id for both PF
and VF net-devices.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:43 -05:00
Hadar Hen Zion 8e1a28e8e6 net/mlx4_core: Expose physical port id as PF/VF capability
Add the infrastructure needed to support ndo_get_phys_port_id which
allows users to identify to which physical port a net-device is connected
to by reading a unique port id.
This will work for VFs and PFs.
The driver uses a new device capability - phys_port_id, The PF driver
reads the port phys_port_id from Firmware and stores it. The VF driver
reads the port phys_port_id from the PF using QUERY_FUNC_CAP command.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:43 -05:00
Hadar Hen Zion eb17711bc1 net/mlx4_core: Introduce nic_info new flag in QUERY_FUNC_CAP
Set nic_info field in QUERY_FUNC_CAP, which designates
supplementary NIC information is provided by the hypervisor.
When set, the following fields are valid: nic_num_rings,
nic_indirection_tbl_sz, cur_mac and phys_port_id.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:43 -05:00
Hadar Hen Zion 73e74ab4e0 net/mlx4_core: Rename QUERY_FUNC_CAP fields
Use correct names for QUERY_FUNC_CAP fields: flags0 and flags1.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:43 -05:00
Hadar Hen Zion 7b25d81b7f net/mlx4_core: Remove zeroed out of explicit QUERY_FUNC_CAP fields
All mailboxes are already zeroed by commit:
571b8b9 net/mlx4_core: Initialize all mailbox buffers to zero before use
Remove explicit zero set for force mac and force vlan fields in
mlx4_QUERY_FUNC_CAP_wrapper

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:04:43 -05:00
Eric Dumazet 5b59d467ad rps: NUMA flow limit allocations
Given we allocate memory for each cpu, we can do this
using NUMA affinities, instead of using NUMA policies
of the process changing flow_limit_cpu_bitmap value.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 19:00:07 -05:00
Rashika Kheria c503681355 drivers: net: Mark functions as static in debug.c
This patch marks the function il_clear_traffic_stats() in debug.c as
static because they are not used outside this file.

Thus, it also removes the following warnings in
wireless/iwlegacy/debug.c:

drivers/net/wireless/iwlegacy/debug.c:35:1: warning: no previous prototype for ‘il_clear_traffic_stats’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:21 -05:00
Rashika Kheria 44468f5b97 drivers: net: Mark functions as static in 4965-debug.c
This patch marks the function il4965_ucode_rx_stats_read(),
il4965_ucode_tx_stats_read() and il4965_ucode_general_stats_read() in
4965-debug.c as static because they are not used outside this file.

Thus, it also removes the following warnings in
wireless/iwlegacy/4965-debug.c:

drivers/net/wireless/iwlegacy/4965-debug.c:59:1: warning: no previous prototype for ‘il4965_ucode_rx_stats_read’ [-Wmissing-prototypes]
drivers/net/wireless/iwlegacy/4965-debug.c:471:1: warning: no previous prototype for ‘il4965_ucode_tx_stats_read’ [-Wmissing-prototypes]
drivers/net/wireless/iwlegacy/4965-debug.c:637:1: warning: no previous prototype for ‘il4965_ucode_general_stats_read’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:21 -05:00
Rashika Kheria 9b0124d815 drivers: net: Mark functions as static in 3945-debug.c
This patch marks the function il3945_ucode_rx_stats_read(),
il3945_ucode_tx_stats_read() and il3945_ucode_general_stats_read() in
3945-debug.c as static because they are not used outside this file.

Thus, it also removes the following warnings in
wireless/iwlegacy/3945-debug.c:

drivers/net/wireless/iwlegacy/3945-debug.c:52:1: warning: no previous prototype for ‘il3945_ucode_rx_stats_read’ [-Wmissing-prototypes]
drivers/net/wireless/iwlegacy/3945-debug.c:317:1: warning: no previous prototype for ‘il3945_ucode_tx_stats_read’ [-Wmissing-prototypes]
drivers/net/wireless/iwlegacy/3945-debug.c:407:1: warning: no previous prototype for ‘il3945_ucode_general_stats_read’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:21 -05:00
Rashika Kheria b6835f9c5d drivers: net: Include new header file in sbni.c
Create a new header file include/net/Space.h which contains
prototype declaration of sbni_probe().

Include the new header file in drivers/net/Space.c and
drivers/net/wan/sbni.c because they use this function.

This eliminates the following warning in wan/sbni.c:
drivers/net/wan/sbni.c:224:12: warning: no previous prototype for ‘sbni_probe’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:20 -05:00
Rashika Kheria 33ba4079ea drivers: net: Mark functions as static in stmmac_platform.c
This patch marks the function stmmac_pltfr_freeze() and
stmmac_pltfr_restore() in stmmac_platform.c as static because they are
not used outside this file.

Thus, it also removes the following warnings in
ethernet/stmicro/stmmac/stmmac_platform.c:

drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:222:5: warning: no previous prototype for ‘stmmac_pltfr_freeze’ [-Wmissing-prototypes]
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:236:5: warning: no previous prototype for ‘stmmac_pltfr_restore’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:20 -05:00
Rashika Kheria 49fef74233 drivers: net: Mark functions as static in qlcnic_83xx_hw.c
This patch marks the function qlcnic_83xx_clear_legacy_intr_mask(),
qlcnic_83xx_set_legacy_intr_mask() and
qlcnic_83xx_enable_legacy_msix_mbx_intr() in qlcnic_83xx_hw.c as static
because they are not used outside this file.

Thus, it also removes the following warnings
in ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c:

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c:318:13: warning: no previous prototype for ‘qlcnic_83xx_clear_legacy_intr_mask’ [-Wmissing-prototypes]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c:323:13: warning: no previous prototype for ‘qlcnic_83xx_set_legacy_intr_mask’ [-Wmissing-prototypes]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c:343:13: warning: no previous prototype for ‘qlcnic_83xx_enable_legacy_msix_mbx_intr’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:20 -05:00
Rashika Kheria 8e3fb2ce4f drivers: net: Mark functions as static in qlcnic_io.c
This patch marks the function qlcnic_enable_tx_intr(),
qlcnic_83xx_enable_tx_intr() and qlcnic_83xx_disable_tx_intr() in
qlcnic_io.c as static because they are not used outside this file.

Thus, it also removes the following warnings in
ethernet/qlogic/qlcnic/qlcnic_io.c:

drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c:130:13: warning: no previous prototype for ‘qlcnic_enable_tx_intr’ [-Wmissing-prototypes]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c:147:13: warning: no previous prototype for ‘qlcnic_83xx_enable_tx_intr’ [-Wmissing-prototypes]
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c:153:13: warning: no previous prototype for ‘qlcnic_83xx_disable_tx_intr’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:51:20 -05:00
David S. Miller 1669cb9855 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2013-12-19

1) Use the user supplied policy index instead of a generated one
   if present. From Fan Du.

2) Make xfrm migration namespace aware. From Fan Du.

3) Make the xfrm state and policy locks namespace aware. From Fan Du.

4) Remove ancient sleeping when the SA is in acquire state,
   we now queue packets to the policy instead. This replaces the
   sleeping code.

5) Remove FLOWI_FLAG_CAN_SLEEP. This was used to notify xfrm about the
   posibility to sleep. The sleeping code is gone, so remove it.

6) Check user specified spi for IPComp. Thr spi for IPcomp is only
   16 bit wide, so check for a valid value. From Fan Du.

7) Export verify_userspi_info to check for valid user supplied spi ranges
   with pfkey and netlink. From Fan Du.

8) RFC3173 states that if the total size of a compressed payload and the IPComp
   header is not smaller than the size of the original payload, the IP datagram
   must be sent in the original non-compressed form. These packets are dropped
   by the inbound policy check because they are not transformed. Document the need
   to set 'level use' for IPcomp to receive such packets anyway. From Fan Du.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:37:49 -05:00
David S. Miller cb4eae3d52 Merge branch 'bonding_nl'
Scott Feldman says:

====================
bonding: add even more netlink attributes

The following series implements five more bonding netlink attributes:

	num_grat_arp|num_unsol_na
	all_slaves_active
	min_links
	lp_interval
	packets_per_slave

Tested with modified iproute2 to verify attributes can be set at bond creation
time or set later.  Verified sysfs interface to attributes continues to work.

I have one more set after this one for all of the 802.3ad attributes.  Whew.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:32:47 -05:00
sfeldma@cumulusnetworks.com c13ab3ff17 bonding: add packets_per_slave attribute netlink support
Add IFLA_BOND_PACKETS_PER_SLAVE to allow get/set of bonding parameter
packets_per_slave via netlink.

Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:32:10 -05:00
sfeldma@cumulusnetworks.com 8d836d092e bonding: add lp_interval attribute netlink support
Add IFLA_BOND_LP_INTERVAL to allow get/set of bonding parameter
lp_interval via netlink.

Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:32:09 -05:00
sfeldma@cumulusnetworks.com 7d10100827 bonding: add min_links attribute netlink support
Add IFLA_BOND_MIN_LINKS to allow get/set of bonding parameter
min_links via netlink.

Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:32:09 -05:00
sfeldma@cumulusnetworks.com 1cc0b1e30c bonding: add all_slaves_active attribute netlink support
Add IFLA_BOND_ALL_SLAVES_ACTIVE to allow get/set of bonding parameter
all_slaves_active via netlink.

Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-19 18:32:09 -05:00