[PATCH v3] net/mlx5: fix RSS expansion inner buffer overflow.

[Raslan Darawsheh]

Hi,

> -----Original Message-----
> From: Maayan Kashani <mkashani at nvidia.com>
> Sent: Thursday, July 6, 2023 11:56 AM
> To: dev at dpdk.org
> Cc: Maayan Kashani <mkashani at nvidia.com>; Ori Kam <orika at nvidia.com>;
> Raslan Darawsheh <rasland at nvidia.com>; Matan Azrad
> <matan at nvidia.com>; Slava Ovsiienko <viacheslavo at nvidia.com>; Suanming
> Mou <suanmingm at nvidia.com>
> Subject: [PATCH v3] net/mlx5: fix RSS expansion inner buffer overflow.
> 
> The stack which used for RSS expansion was overflowed and trashed RSS
> expansion data.
[Raslan Darawsheh] line too long, wrap at 75 char will fix during integration 
> (buf->entry[MLX5_RSS_EXP_ELT_N]).
> Due to this overflow, packets such as ARP or LACP with overwritten RSS types
> due to the
> overflow will be dropped.
> 
> This increases the buffer size to avoid such overflows and adds relevant
> ASSERT for the future.
> 
> Bugzilla ID: 1173
> 
missing fixes tag and CC stable:
Fixes: 18ca4a4ec73a ("net/mlx5: support ESP SPI match and RSS hash")
    Cc: stable at dpdk.org
will fix during integration

missing:
Reported-by: Mário Kuka <kuka at cesnet.cz>
will fix during the integration

> Signed-off-by: Maayan Kashani <mkashani at nvidia.com>
> Acked-by: Ori Kam <orika at nvidia.com>
> ---
Reviewed-by: Raslan Darawsheh <rasland at nvidia.com>

Patch applied to next-net-mlx,
Kindest regards
Raslan Darawsheh