[PATCH] net/e1000: fix eeprom dump failure

Bruce Richardson bruce.richardson at intel.com
Mon Apr 28 17:37:44 CEST 2025


On Tue, Apr 15, 2025 at 03:48:02PM +0800, Yuan Wang wrote:
> There is a incorrect comparison in get_eeprom that cause epprom dump fail.
> This patch fixes this issue.
> 
> Fixes: 83c314da4c38 (igb: add access to specific device info)
> Cc: stable at dpdk.org
> 
> Signed-off-by: Yuan Wang <yuanx.wang at intel.com>
> ---
>  drivers/net/intel/e1000/igb_ethdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/intel/e1000/igb_ethdev.c b/drivers/net/intel/e1000/igb_ethdev.c
> index cbd2f15f5f..738c0ef895 100644
> --- a/drivers/net/intel/e1000/igb_ethdev.c
> +++ b/drivers/net/intel/e1000/igb_ethdev.c
> @@ -5219,7 +5219,7 @@ eth_igb_get_eeprom(struct rte_eth_dev *dev,
>  	first = in_eeprom->offset >> 1;
>  	length = in_eeprom->length >> 1;
>  	if ((first >= hw->nvm.word_size) ||
> -	    ((first + length) >= hw->nvm.word_size))
> +	    ((first + length) > hw->nvm.word_size))
>  		return -EINVAL;
>  

Fix makes sense.
Acked-by: Bruce Richardson <bruce.richardson at intel.com>

Applied to dpdk-next-net-intel

Thanks,
/Bruce


More information about the dev mailing list