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net/mlx5: DR, Add check for flex parser ID value

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Allow only legal values for flex parser ID - values from 0 to 7.
For other values skip the parser, and as a result the matcher creation
will fail for using invalid flex parser ID.

Signed-off-by: Hamdan Igbaria <hamdani@nvidia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
This commit is contained in:
Yevgeny Kliteynik 2021-11-11 00:22:29 +02:00 committed by Saeed Mahameed
parent 08fac109f7
commit 89cdba3224
2 changed files with 2 additions and 2 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
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@ -1704,7 +1704,7 @@ static void dr_ste_v0_set_flex_parser(u32 *misc4_field_id,
u32 id = *misc4_field_id;
u8 *parser_ptr;
if (parser_is_used[id])
if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id])
return;
parser_is_used[id] = true;

2
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
View file

@ -1833,7 +1833,7 @@ static void dr_ste_v1_set_flex_parser(u32 *misc4_field_id,
u32 id = *misc4_field_id;
u8 *parser_ptr;
if (parser_is_used[id])
if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id])
return;
parser_is_used[id] = true;