Jens Emil Schulz Østergaard
a3c1e45156
net: microchip: vcap: Fix use-after-free error in kunit test
...
This is a clear use-after-free error. We remove it, and rely on checking
the return code of vcap_del_rule.
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/kernel-janitors/7bffefc6-219a-4f71-baa0-ad4526e5c198@kili.mountain/
Fixes: c956b9b318
2024-09-02 10:35:17 +01:00
Christophe JAILLET
8c379e3ce4
net: microchip: Constify struct vcap_operations
...
"struct vcap_operations" are not modified in these drivers.
Constifying this structure moves some data to a read-only section, so
increase overall security.
In order to do it, "struct vcap_control" also needs to be adjusted to this
new const qualifier.
As an example, on a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
15176 1094 16 16286 3f9e drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.o
After:
=====
text data bss dec hex filename
15268 998 16 16282 3f9a drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://lore.kernel.org/r/d8e76094d2e98ebb5bfc8205799b3a9db0b46220.1718524644.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-06-18 15:26:39 +02:00
Jinjie Ruan
2a2dffd911
net: microchip: sparx5: Fix possible memory leaks in vcap_api_kunit
...
Inject fault while probing kunit-example-test.ko, the duprule which
is allocated by kzalloc in vcap_dup_rule() of
test_vcap_xn_rule_creator() is not freed, and it cause the memory leaks
below. Use vcap_del_rule() to free them as other functions do it.
unreferenced object 0xffff6eb4846f6180 (size 192):
comm "kunit_try_catch", pid 405, jiffies 4294895522 (age 880.004s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 0a 00 00 00 f4 01 00 00 .'..............
00 00 00 00 00 00 00 00 98 61 6f 84 b4 6e ff ff .........ao..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<00000000d2ac4ccb>] vcap_api_rule_insert_in_order_test+0xa4/0x114
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4846f6240 (size 192):
comm "kunit_try_catch", pid 405, jiffies 4294895524 (age 879.996s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 14 00 00 00 90 01 00 00 .'..............
00 00 00 00 00 00 00 00 58 62 6f 84 b4 6e ff ff ........Xbo..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<0000000052e6ad35>] vcap_api_rule_insert_in_order_test+0xbc/0x114
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4846f6300 (size 192):
comm "kunit_try_catch", pid 405, jiffies 4294895524 (age 879.996s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 1e 00 00 00 2c 01 00 00 .'..........,...
00 00 00 00 00 00 00 00 18 63 6f 84 b4 6e ff ff .........co..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<000000001b0895d4>] vcap_api_rule_insert_in_order_test+0xd4/0x114
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4846f63c0 (size 192):
comm "kunit_try_catch", pid 405, jiffies 4294895524 (age 880.012s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 28 00 00 00 c8 00 00 00 .'......(.......
00 00 00 00 00 00 00 00 d8 63 6f 84 b4 6e ff ff .........co..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<00000000134c151f>] vcap_api_rule_insert_in_order_test+0xec/0x114
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4845fc180 (size 192):
comm "kunit_try_catch", pid 407, jiffies 4294895527 (age 880.000s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 14 00 00 00 c8 00 00 00 .'..............
00 00 00 00 00 00 00 00 98 c1 5f 84 b4 6e ff ff .........._..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<00000000fa5f64d3>] vcap_api_rule_insert_reverse_order_test+0xc8/0x600
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4845fc240 (size 192):
comm "kunit_try_catch", pid 407, jiffies 4294895527 (age 880.000s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 1e 00 00 00 2c 01 00 00 .'..........,...
00 00 00 00 00 00 00 00 58 c2 5f 84 b4 6e ff ff ........X._..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000453dcd80>] vcap_add_rule+0x134/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<00000000a7db42de>] vcap_api_rule_insert_reverse_order_test+0x108/0x600
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4845fc300 (size 192):
comm "kunit_try_catch", pid 407, jiffies 4294895527 (age 880.000s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 28 00 00 00 90 01 00 00 .'......(.......
00 00 00 00 00 00 00 00 18 c3 5f 84 b4 6e ff ff .........._..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000453dcd80>] vcap_add_rule+0x134/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<00000000ea416c94>] vcap_api_rule_insert_reverse_order_test+0x150/0x600
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb4845fc3c0 (size 192):
comm "kunit_try_catch", pid 407, jiffies 4294895527 (age 880.020s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 32 00 00 00 f4 01 00 00 .'......2.......
00 00 00 00 00 00 00 00 d8 c3 5f 84 b4 6e ff ff .........._..n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000453dcd80>] vcap_add_rule+0x134/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<00000000764a39b4>] vcap_api_rule_insert_reverse_order_test+0x198/0x600
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb484cd4240 (size 192):
comm "kunit_try_catch", pid 413, jiffies 4294895543 (age 879.956s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 1e 00 00 00 2c 01 00 00 .'..........,...
00 00 00 00 00 00 00 00 58 42 cd 84 b4 6e ff ff ........XB...n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<0000000023976dd4>] vcap_api_rule_remove_in_front_test+0x158/0x658
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
unreferenced object 0xffff6eb484cd4300 (size 192):
comm "kunit_try_catch", pid 413, jiffies 4294895543 (age 879.956s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 28 00 00 00 c8 00 00 00 .'......(.......
00 00 00 00 00 00 00 00 18 43 cd 84 b4 6e ff ff .........C...n..
backtrace:
[<00000000f1b5b86e>] slab_post_alloc_hook+0xb8/0x368
[<00000000c56cdd9a>] __kmem_cache_alloc_node+0x174/0x290
[<0000000046ef1b64>] kmalloc_trace+0x40/0x164
[<000000008565145b>] vcap_dup_rule+0x38/0x210
[<00000000bd9e1f12>] vcap_add_rule+0x29c/0x32c
[<0000000070a539b1>] test_vcap_xn_rule_creator.constprop.43+0x120/0x330
[<000000000b4760ff>] vcap_api_rule_remove_in_front_test+0x170/0x658
[<000000000f88f9cb>] kunit_try_run_case+0x50/0xac
[<00000000e848de5a>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000058a88b6b>] kthread+0x124/0x130
[<00000000891cf28a>] ret_from_fork+0x10/0x20
Fixes: dccc30cc49
2023-09-15 07:32:35 +01:00
Jinjie Ruan
20146fa73a
net: microchip: sparx5: Fix possible memory leaks in test_vcap_xn_rule_creator()
...
Inject fault while probing kunit-example-test.ko, the rule which
is allocated by kzalloc in vcap_alloc_rule(), the field which is
allocated by kzalloc in vcap_rule_add_action() and
vcap_rule_add_key() is not freed, and it cause the memory leaks
below. Use vcap_free_rule() to free them as other drivers do it.
And since the return rule of test_vcap_xn_rule_creator() is not
used, remove it and switch to void.
unreferenced object 0xffff058383334240 (size 192):
comm "kunit_try_catch", pid 309, jiffies 4294894222 (age 639.800s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 14 00 00 00 90 01 00 00 .'..............
00 00 00 00 00 00 00 00 00 81 93 84 83 05 ff ff ................
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000648fefae>] vcap_alloc_rule+0x17c/0x26c
[<000000004da16164>] test_vcap_xn_rule_creator.constprop.43+0xac/0x328
[<00000000231b1097>] vcap_api_rule_insert_in_order_test+0xcc/0x184
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583849380c0 (size 64):
comm "kunit_try_catch", pid 309, jiffies 4294894222 (age 639.800s)
hex dump (first 32 bytes):
40 81 93 84 83 05 ff ff 68 42 33 83 83 05 ff ff @.......hB3.....
22 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 "...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000ee41df9e>] vcap_rule_add_action+0x104/0x178
[<000000001cc1bb38>] test_vcap_xn_rule_creator.constprop.43+0xd8/0x328
[<00000000231b1097>] vcap_api_rule_insert_in_order_test+0xcc/0x184
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff058384938100 (size 64):
comm "kunit_try_catch", pid 309, jiffies 4294894222 (age 639.800s)
hex dump (first 32 bytes):
80 81 93 84 83 05 ff ff 58 42 33 83 83 05 ff ff ........XB3.....
7d 00 00 00 01 00 00 00 02 00 00 00 ff 00 00 00 }...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<0000000043c78991>] vcap_rule_add_key+0x104/0x180
[<00000000ba73cfbe>] vcap_add_type_keyfield+0xfc/0x128
[<000000002b00f7df>] vcap_val_rule+0x274/0x3e8
[<00000000e67d2ff5>] test_vcap_xn_rule_creator.constprop.43+0xf0/0x328
[<00000000231b1097>] vcap_api_rule_insert_in_order_test+0xcc/0x184
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583833b6240 (size 192):
comm "kunit_try_catch", pid 311, jiffies 4294894225 (age 639.844s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 1e 00 00 00 2c 01 00 00 .'..........,...
00 00 00 00 00 00 00 00 40 91 8f 84 83 05 ff ff ........@.......
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000648fefae>] vcap_alloc_rule+0x17c/0x26c
[<000000004da16164>] test_vcap_xn_rule_creator.constprop.43+0xac/0x328
[<00000000509de3f4>] vcap_api_rule_insert_reverse_order_test+0x10c/0x654
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583848f9100 (size 64):
comm "kunit_try_catch", pid 311, jiffies 4294894225 (age 639.844s)
hex dump (first 32 bytes):
80 91 8f 84 83 05 ff ff 68 62 3b 83 83 05 ff ff ........hb;.....
22 00 00 00 01 00 00 00 00 00 00 00 a5 b4 ff ff "...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000ee41df9e>] vcap_rule_add_action+0x104/0x178
[<000000001cc1bb38>] test_vcap_xn_rule_creator.constprop.43+0xd8/0x328
[<00000000509de3f4>] vcap_api_rule_insert_reverse_order_test+0x10c/0x654
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583848f9140 (size 64):
comm "kunit_try_catch", pid 311, jiffies 4294894225 (age 639.844s)
hex dump (first 32 bytes):
c0 91 8f 84 83 05 ff ff 58 62 3b 83 83 05 ff ff ........Xb;.....
7d 00 00 00 01 00 00 00 02 00 00 00 ff 00 00 00 }...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<0000000043c78991>] vcap_rule_add_key+0x104/0x180
[<00000000ba73cfbe>] vcap_add_type_keyfield+0xfc/0x128
[<000000002b00f7df>] vcap_val_rule+0x274/0x3e8
[<00000000e67d2ff5>] test_vcap_xn_rule_creator.constprop.43+0xf0/0x328
[<00000000509de3f4>] vcap_api_rule_insert_reverse_order_test+0x10c/0x654
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff05838264e0c0 (size 192):
comm "kunit_try_catch", pid 313, jiffies 4294894230 (age 639.864s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 0a 00 00 00 f4 01 00 00 .'..............
00 00 00 00 00 00 00 00 40 3a 97 84 83 05 ff ff ........@:......
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000648fefae>] vcap_alloc_rule+0x17c/0x26c
[<000000004da16164>] test_vcap_xn_rule_creator.constprop.43+0xac/0x328
[<00000000a29794d8>] vcap_api_rule_remove_at_end_test+0xbc/0xb48
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff058384973a80 (size 64):
comm "kunit_try_catch", pid 313, jiffies 4294894230 (age 639.864s)
hex dump (first 32 bytes):
e8 e0 64 82 83 05 ff ff e8 e0 64 82 83 05 ff ff ..d.......d.....
22 00 00 00 01 00 00 00 00 00 00 00 00 80 ff ff "...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000ee41df9e>] vcap_rule_add_action+0x104/0x178
[<000000001cc1bb38>] test_vcap_xn_rule_creator.constprop.43+0xd8/0x328
[<00000000a29794d8>] vcap_api_rule_remove_at_end_test+0xbc/0xb48
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff058384973a40 (size 64):
comm "kunit_try_catch", pid 313, jiffies 4294894230 (age 639.880s)
hex dump (first 32 bytes):
80 39 97 84 83 05 ff ff d8 e0 64 82 83 05 ff ff .9........d.....
7d 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 }...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<0000000043c78991>] vcap_rule_add_key+0x104/0x180
[<0000000094335477>] vcap_add_type_keyfield+0xbc/0x128
[<000000002b00f7df>] vcap_val_rule+0x274/0x3e8
[<00000000e67d2ff5>] test_vcap_xn_rule_creator.constprop.43+0xf0/0x328
[<00000000a29794d8>] vcap_api_rule_remove_at_end_test+0xbc/0xb48
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583832fa240 (size 192):
comm "kunit_try_catch", pid 315, jiffies 4294894233 (age 639.920s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 14 00 00 00 90 01 00 00 .'..............
00 00 00 00 00 00 00 00 00 a1 8b 84 83 05 ff ff ................
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000648fefae>] vcap_alloc_rule+0x17c/0x26c
[<000000004da16164>] test_vcap_xn_rule_creator.constprop.43+0xac/0x328
[<00000000be638a45>] vcap_api_rule_remove_in_middle_test+0xc4/0xb80
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583848ba0c0 (size 64):
comm "kunit_try_catch", pid 315, jiffies 4294894233 (age 639.920s)
hex dump (first 32 bytes):
40 a1 8b 84 83 05 ff ff 68 a2 2f 83 83 05 ff ff @.......h./.....
22 00 00 00 01 00 00 00 00 00 00 00 00 80 ff ff "...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000ee41df9e>] vcap_rule_add_action+0x104/0x178
[<000000001cc1bb38>] test_vcap_xn_rule_creator.constprop.43+0xd8/0x328
[<00000000be638a45>] vcap_api_rule_remove_in_middle_test+0xc4/0xb80
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583848ba100 (size 64):
comm "kunit_try_catch", pid 315, jiffies 4294894233 (age 639.920s)
hex dump (first 32 bytes):
80 a1 8b 84 83 05 ff ff 58 a2 2f 83 83 05 ff ff ........X./.....
7d 00 00 00 01 00 00 00 02 00 00 00 ff 00 00 00 }...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<0000000043c78991>] vcap_rule_add_key+0x104/0x180
[<00000000ba73cfbe>] vcap_add_type_keyfield+0xfc/0x128
[<000000002b00f7df>] vcap_val_rule+0x274/0x3e8
[<00000000e67d2ff5>] test_vcap_xn_rule_creator.constprop.43+0xf0/0x328
[<00000000be638a45>] vcap_api_rule_remove_in_middle_test+0xc4/0xb80
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0583827d2180 (size 192):
comm "kunit_try_catch", pid 317, jiffies 4294894238 (age 639.956s)
hex dump (first 32 bytes):
10 27 00 00 04 00 00 00 14 00 00 00 90 01 00 00 .'..............
00 00 00 00 00 00 00 00 00 e1 06 83 83 05 ff ff ................
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000648fefae>] vcap_alloc_rule+0x17c/0x26c
[<000000004da16164>] test_vcap_xn_rule_creator.constprop.43+0xac/0x328
[<00000000e1ed8350>] vcap_api_rule_remove_in_front_test+0x144/0x6c0
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff05838306e0c0 (size 64):
comm "kunit_try_catch", pid 317, jiffies 4294894238 (age 639.956s)
hex dump (first 32 bytes):
40 e1 06 83 83 05 ff ff a8 21 7d 82 83 05 ff ff @........!}.....
22 00 00 00 01 00 00 00 00 00 00 00 00 80 ff ff "...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<00000000ee41df9e>] vcap_rule_add_action+0x104/0x178
[<000000001cc1bb38>] test_vcap_xn_rule_creator.constprop.43+0xd8/0x328
[<00000000e1ed8350>] vcap_api_rule_remove_in_front_test+0x144/0x6c0
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
unreferenced object 0xffff05838306e180 (size 64):
comm "kunit_try_catch", pid 317, jiffies 4294894238 (age 639.968s)
hex dump (first 32 bytes):
98 21 7d 82 83 05 ff ff 00 e1 06 83 83 05 ff ff .!}.............
67 00 00 00 00 00 00 00 01 01 00 00 ff 00 00 00 g...............
backtrace:
[<000000008585a8f7>] slab_post_alloc_hook+0xb8/0x368
[<00000000795eba12>] __kmem_cache_alloc_node+0x174/0x290
[<0000000061886991>] kmalloc_trace+0x40/0x164
[<0000000043c78991>] vcap_rule_add_key+0x104/0x180
[<000000006ce4945d>] test_add_def_fields+0x84/0x8c
[<00000000507e0ab6>] vcap_val_rule+0x294/0x3e8
[<00000000e67d2ff5>] test_vcap_xn_rule_creator.constprop.43+0xf0/0x328
[<00000000e1ed8350>] vcap_api_rule_remove_in_front_test+0x144/0x6c0
[<00000000548b559e>] kunit_try_run_case+0x50/0xac
[<00000000663f0105>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<00000000e646f120>] kthread+0x124/0x130
[<000000005257599e>] ret_from_fork+0x10/0x20
Fixes: dccc30cc49https://lore.kernel.org/oe-kbuild-all/202309090950.uOTEKQq3-lkp@intel.com/
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-09-15 07:32:35 +01:00
Jinjie Ruan
89e3af0277
net: microchip: sparx5: Fix possible memory leak in vcap_api_encode_rule_test()
...
Inject fault while probing kunit-example-test.ko, the duprule which
is allocated in vcap_dup_rule() and the vcap enabled port which
is allocated in vcap_enable() of vcap_enable_lookups in
vcap_api_encode_rule_test() is not freed, and it cause the memory
leaks below.
Use vcap_enable_lookups() with false arg to free the vcap enabled
port as other drivers do it. And use vcap_del_rule() to
free the duprule.
unreferenced object 0xffff677a0278bb00 (size 64):
comm "kunit_try_catch", pid 388, jiffies 4294895987 (age 1101.840s)
hex dump (first 32 bytes):
18 bd a5 82 00 80 ff ff 18 bd a5 82 00 80 ff ff ................
40 fe c8 0e be c6 ff ff 00 00 00 00 00 00 00 00 @...............
backtrace:
[<000000007d53023a>] slab_post_alloc_hook+0xb8/0x368
[<0000000076e3f654>] __kmem_cache_alloc_node+0x174/0x290
[<0000000034d76721>] kmalloc_trace+0x40/0x164
[<00000000013380a5>] vcap_enable_lookups+0x1c8/0x70c
[<00000000bbec496b>] vcap_api_encode_rule_test+0x2f8/0xb18
[<000000002c2bfb7b>] kunit_try_run_case+0x50/0xac
[<00000000ff74642b>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<000000004af845ca>] kthread+0x124/0x130
[<0000000038a000ca>] ret_from_fork+0x10/0x20
unreferenced object 0xffff677a027803c0 (size 192):
comm "kunit_try_catch", pid 388, jiffies 4294895988 (age 1101.836s)
hex dump (first 32 bytes):
00 12 7a 00 05 00 00 00 0a 00 00 00 64 00 00 00 ..z.........d...
00 00 00 00 00 00 00 00 d8 03 78 02 7a 67 ff ff ..........x.zg..
backtrace:
[<000000007d53023a>] slab_post_alloc_hook+0xb8/0x368
[<0000000076e3f654>] __kmem_cache_alloc_node+0x174/0x290
[<0000000034d76721>] kmalloc_trace+0x40/0x164
[<00000000c1010131>] vcap_dup_rule+0x34/0x14c
[<00000000d43c54a4>] vcap_add_rule+0x29c/0x32c
[<0000000073f1c26d>] vcap_api_encode_rule_test+0x304/0xb18
[<000000002c2bfb7b>] kunit_try_run_case+0x50/0xac
[<00000000ff74642b>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<000000004af845ca>] kthread+0x124/0x130
[<0000000038a000ca>] ret_from_fork+0x10/0x20
Fixes: c956b9b318
2023-09-15 07:32:35 +01:00
Jinjie Ruan
39d0ccc185
net: microchip: sparx5: Fix memory leak for vcap_api_rule_add_actionvalue_test()
...
Inject fault while probing kunit-example-test.ko, the field which
is allocated by kzalloc in vcap_rule_add_action() of
vcap_rule_add_action_bit/u32() is not freed, and it cause
the memory leaks below.
unreferenced object 0xffff0276c496b300 (size 64):
comm "kunit_try_catch", pid 286, jiffies 4294894224 (age 920.072s)
hex dump (first 32 bytes):
68 3c 62 82 00 80 ff ff 68 3c 62 82 00 80 ff ff h<b.....h<b.....
3c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <...............
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<000000008b41c84d>] vcap_rule_add_action+0x104/0x178
[<00000000ae66c16c>] vcap_api_rule_add_actionvalue_test+0xa4/0x990
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c496b2c0 (size 64):
comm "kunit_try_catch", pid 286, jiffies 4294894224 (age 920.072s)
hex dump (first 32 bytes):
68 3c 62 82 00 80 ff ff 68 3c 62 82 00 80 ff ff h<b.....h<b.....
3c 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 <...............
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<000000008b41c84d>] vcap_rule_add_action+0x104/0x178
[<00000000607782aa>] vcap_api_rule_add_actionvalue_test+0x100/0x990
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c496b280 (size 64):
comm "kunit_try_catch", pid 286, jiffies 4294894224 (age 920.072s)
hex dump (first 32 bytes):
68 3c 62 82 00 80 ff ff 68 3c 62 82 00 80 ff ff h<b.....h<b.....
3c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <...............
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<000000008b41c84d>] vcap_rule_add_action+0x104/0x178
[<000000004e640602>] vcap_api_rule_add_actionvalue_test+0x15c/0x990
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c496b240 (size 64):
comm "kunit_try_catch", pid 286, jiffies 4294894224 (age 920.092s)
hex dump (first 32 bytes):
68 3c 62 82 00 80 ff ff 68 3c 62 82 00 80 ff ff h<b.....h<b.....
5a 00 00 00 01 00 00 00 32 54 76 98 00 00 00 00 Z.......2Tv.....
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<000000008b41c84d>] vcap_rule_add_action+0x104/0x178
[<0000000011141bf8>] vcap_api_rule_add_actionvalue_test+0x1bc/0x990
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c496b200 (size 64):
comm "kunit_try_catch", pid 286, jiffies 4294894224 (age 920.092s)
hex dump (first 32 bytes):
68 3c 62 82 00 80 ff ff 68 3c 62 82 00 80 ff ff h<b.....h<b.....
28 00 00 00 01 00 00 00 dd cc bb aa 00 00 00 00 (...............
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<000000008b41c84d>] vcap_rule_add_action+0x104/0x178
[<00000000d5ed3088>] vcap_api_rule_add_actionvalue_test+0x22c/0x990
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
Fixes: c956b9b318
2023-09-15 07:32:35 +01:00
Jinjie Ruan
f037fc9905
net: microchip: sparx5: Fix memory leak for vcap_api_rule_add_keyvalue_test()
...
Inject fault while probing kunit-example-test.ko, the field which
is allocated by kzalloc in vcap_rule_add_key() of
vcap_rule_add_key_bit/u32/u128() is not freed, and it cause
the memory leaks below.
unreferenced object 0xffff0276c14b7240 (size 64):
comm "kunit_try_catch", pid 284, jiffies 4294894220 (age 920.072s)
hex dump (first 32 bytes):
28 3c 61 82 00 80 ff ff 28 3c 61 82 00 80 ff ff (<a.....(<a.....
67 00 00 00 00 00 00 00 00 01 37 2b af ab ff ff g.........7+....
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<0000000059ad6bcd>] vcap_rule_add_key+0x104/0x180
[<00000000ff8002d3>] vcap_api_rule_add_keyvalue_test+0x100/0xba8
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c14b7280 (size 64):
comm "kunit_try_catch", pid 284, jiffies 4294894221 (age 920.068s)
hex dump (first 32 bytes):
28 3c 61 82 00 80 ff ff 28 3c 61 82 00 80 ff ff (<a.....(<a.....
67 00 00 00 00 00 00 00 01 01 37 2b af ab ff ff g.........7+....
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<0000000059ad6bcd>] vcap_rule_add_key+0x104/0x180
[<00000000f5ac9dc7>] vcap_api_rule_add_keyvalue_test+0x168/0xba8
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c14b72c0 (size 64):
comm "kunit_try_catch", pid 284, jiffies 4294894221 (age 920.068s)
hex dump (first 32 bytes):
28 3c 61 82 00 80 ff ff 28 3c 61 82 00 80 ff ff (<a.....(<a.....
67 00 00 00 00 00 00 00 00 00 37 2b af ab ff ff g.........7+....
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<0000000059ad6bcd>] vcap_rule_add_key+0x104/0x180
[<00000000c918ae7f>] vcap_api_rule_add_keyvalue_test+0x1d0/0xba8
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c14b7300 (size 64):
comm "kunit_try_catch", pid 284, jiffies 4294894221 (age 920.084s)
hex dump (first 32 bytes):
28 3c 61 82 00 80 ff ff 28 3c 61 82 00 80 ff ff (<a.....(<a.....
7d 00 00 00 01 00 00 00 32 54 76 98 ab ff 00 ff }.......2Tv.....
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<0000000059ad6bcd>] vcap_rule_add_key+0x104/0x180
[<0000000003352814>] vcap_api_rule_add_keyvalue_test+0x240/0xba8
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
unreferenced object 0xffff0276c14b7340 (size 64):
comm "kunit_try_catch", pid 284, jiffies 4294894221 (age 920.084s)
hex dump (first 32 bytes):
28 3c 61 82 00 80 ff ff 28 3c 61 82 00 80 ff ff (<a.....(<a.....
51 00 00 00 07 00 00 00 17 26 35 44 63 62 71 00 Q........&5Dcbq.
backtrace:
[<0000000028f08898>] slab_post_alloc_hook+0xb8/0x368
[<00000000514b9b37>] __kmem_cache_alloc_node+0x174/0x290
[<000000004620684a>] kmalloc_trace+0x40/0x164
[<0000000059ad6bcd>] vcap_rule_add_key+0x104/0x180
[<000000001516f109>] vcap_api_rule_add_keyvalue_test+0x2cc/0xba8
[<00000000fcc5326c>] kunit_try_run_case+0x50/0xac
[<00000000f5f45b20>] kunit_generic_run_threadfn_adapter+0x20/0x2c
[<0000000026284079>] kthread+0x124/0x130
[<0000000024d4a996>] ret_from_fork+0x10/0x20
Fixes: c956b9b318
2023-09-15 07:32:35 +01:00
Arnd Bergmann
129ff4de58
net: microchip: sparx5: reduce stack usage
...
The vcap_admin structures in vcap_api_next_lookup_advanced_test()
take several hundred bytes of stack frame, but when CONFIG_KASAN_STACK
is enabled, each one of them also has extra padding before and after
it, which ends up blowing the warning limit:
In file included from drivers/net/ethernet/microchip/vcap/vcap_api.c:3521:
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c: In function 'vcap_api_next_lookup_advanced_test':
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:1954:1: error: the frame size of 1448 bytes is larger than 1400 bytes [-Werror=frame-larger-than=]
1954 | }
Reduce the total stack usage by replacing the five structures with
an array that only needs one pair of padding areas.
Fixes: 1f741f0011
2023-02-20 10:50:47 +00:00
Steen Hegelund
d7953da4f2
net: microchip: sparx5: Clear rule counter even if lookup is disabled
...
The rule counter must be cleared when creating a new rule, even if the VCAP
lookup is currently disabled.
This ensures that rules located in VCAPs that use external counters (such
as Sparx5 IS2 and ES0) will have their counter reset even if the VCAP
lookup is not enabled at the moment.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Fixes: 95fa74148d
2023-02-16 08:59:48 +01:00
Steen Hegelund
1f741f0011
net: microchip: sparx5: Add KUNIT tests for enabling/disabling chains
...
This enhances the KUNIT test of the VCAP API with tests of the chaining
functionality.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-30 07:36:23 +00:00
Steen Hegelund
f274a659fb
net: microchip: sparx5: Add IS0 VCAP model and updated KUNIT VCAP model
...
This provides the IS0 (Ingress Stage 0) or CLM VCAP model for Sparx5.
This VCAP provides classification actions for Sparx5.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26 10:07:44 +01:00
Steen Hegelund
595655e081
net: microchip: sparx5: Add lock initialization to the KUNIT tests
...
Ensure that the KUNIT tests lock instance is initialized before the test is
executed.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-18 14:31:43 +00:00
Steen Hegelund
18a15c769d
net: microchip: vcap api: Enable/Disable rules via chains in VCAP HW
...
This supports that individual rules are enabled and disabled via chain
information.
This is done by keeping disabled rules in the VCAP list (cached) until they
are enabled, and only at this time are the rules written to the VCAP HW.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-16 13:45:17 +00:00
Steen Hegelund
784c3067d0
net: microchip: vcap api: Check chains when adding a tc flower filter
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This changes the way the chain information verified when adding a new tc
flower filter.
When adding a flower filter it is now checked that the filter contains a
goto action to one of the IS2 VCAP lookups, except for the last lookup
which may omit this goto action.
It is also checked if you attempt to add multiple matchall filters to
enable the same VCAP lookup. This will be rejected.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-16 13:45:17 +00:00
Steen Hegelund
01ef75a257
net: microchip: vcap api: Always enable VCAP lookups
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This changes the VCAP lookups state to always be enabled so that it is
possible to add "internal" VCAP rules that must be available even though
the user has not yet enabled the VCAP chains via a TC matchall filter.
The API callback to enable and disable VCAP lookups is therefore removed.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-16 13:45:16 +00:00
Steen Hegelund
95fa74148d
net: microchip: sparx5: Reset VCAP counter for new rules
...
When a rule counter is external to the VCAP such as the Sparx5 IS2 counters
are, then this counter must be reset when a new rule is created.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-16 13:45:16 +00:00
Steen Hegelund
22f3c32572
net: microchip: sparx5: Add VCAP filter keys KUNIT test
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This tests the filtering of keys, either dropping unsupported keys or
dropping keys specified in a list.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-25 09:42:14 +00:00
Steen Hegelund
465a38a269
net: microchip: sparx5: Support for copying and modifying rules in the API
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This adds support for making a copy of a rule and modify keys and actions
to differentiate the copy.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-25 09:42:13 +00:00
Steen Hegelund
552b7d131a
net: microchip: sparx5: Add VCAP debugfs KUNIT test
...
This tests the functionality of the debugFS support:
- finding valid keyset on an address
- raw VCAP output
- full rule VCAP output
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-21 11:33:02 +00:00
Steen Hegelund
e0305cc1d1
net: microchip: sparx5: Add VCAP debugFS support
...
Add a debugFS root folder for Sparx5 and add a vcap folder underneath with
the VCAP instances and the ports
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-21 11:33:02 +00:00
Horatiu Vultur
aa5ac4be8d
net: microchip: sparx5: kunit test: Fix compile warnings.
...
When VCAP_KUNIT_TEST is enabled the following warnings are generated:
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:257:34: warning: Using plain integer as NULL pointer
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:258:41: warning: Using plain integer as NULL pointer
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:342:23: warning: Using plain integer as NULL pointer
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:359:23: warning: Using plain integer as NULL pointer
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:1327:34: warning: Using plain integer as NULL pointer
drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:1328:41: warning: Using plain integer as NULL pointer
Therefore fix this.
Fixes: dccc30cc49c956b9b31867d637516f
2022-11-21 09:47:18 +00:00
Steen Hegelund
dccc30cc49
net: microchip: sparx5: Add KUNIT test of counters and sorted rules
...
This tests the insert, move and deleting of rules and checks that the
unused VCAP addresses are initialized correctly.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-14 11:24:17 +00:00
Steen Hegelund
c956b9b318
net: microchip: sparx5: Adding KUNIT tests of key/action values in VCAP API
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This tests that the available keyfield and actionfield add methods are
doing the exepected work: adding the value (and mask) to the
keyfield/actionfield list item in the rule.
The test also covers the functionality that matches a rule to a keyset.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-11 10:39:12 +00:00
Yang Yingliang
e8572f038a
net: microchip: sparx5: kunit test: change test_callbacks and test_vctrl to static
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test_callbacks and test_vctrl are only used in vcap_api_kunit.c now,
change them to static.
Fixes: 67d637516f
2022-10-31 10:48:32 +00:00
Steen Hegelund
67d637516f
net: microchip: sparx5: Adding KUNIT test for the VCAP API
...
This provides a KUNIT test suite for the VCAP APIs encoding functionality.
The test can be run by adding these settings in a .kunitconfig file
CONFIG_KUNIT=y
CONFIG_NET=y
CONFIG_VCAP_KUNIT_TEST=y
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-10-24 10:37:43 +01:00
